摘要：【中文】一种地下连续墙潜孔锤钻具，包括连接座、二个扩展架、扩展油缸、二个连杆、位于扩展架内腔的多个冲击器、冲击器销轴和减振垫，连接座下端部枢轴安装二个摆杆，内腔固装扩展油缸；扩展油缸下端安装二个连杆，二个连杆的另一端分别安装在二个扩展架的耳座上；扩展油缸作伸缩动作，带动二个连杆和二个扩展架向外扩展和向内收缩；冲击器置于扩展架的架体内腔的各个安装通孔后后在其前后方向呈一排排列方式设置，其钻掘头对地层脉冲振动、冲击碎岩和钻掘入岩，形成矩形地下连续墙槽体。本发明除适用一般软土地层钻掘外，还适合卵石、漂石地层和基岩等坚硬地质钻掘施工，具有垂直度好，成槽精度高等特点，有效提高施工效率，降低施工成本。 【EN】A kind of underground continuous wall down-the-hole hammer drilling tool, including connecting seat, two expansion frames, expansion cylinder, two tie rods, locate in expanding a plurality of impactors of the cavity of frame, impacter pin shaft and damping pad, the pivot of lower end of connecting seat installs two oscillating bars, the cavity is fixed to install the expansion cylinder; the lower end of the expansion oil cylinder is provided with two connecting rods, and the other ends of the two connecting rods are respectively arranged on lug seats of the two expansion brackets; the expansion oil cylinder makes telescopic action to drive the two connecting rods and the two expansion brackets to expand outwards and contract inwards; the impactors are arranged in a row in the front-back direction after being arranged in the mounting through holes of the inner cavity of the frame body of the expansion frame, and the drilling heads of the impactors perform pulse vibration on the stratum, impact broken rocks and drill into the rocks to form a rectangular underground continuous wall groove body. The invention is suitable for drilling and digging in soft soil stratum, cobble, boulder stratum, bedrock and other hard geology, and has the features of high verticality, high grooving precision, high construction efficiency, low construction cost, etc.

摘要：【中文】一种双轮搅钻机铣削头，包括铣削轮，含行星减速机构、位于箱体左右二侧端面处的行星轮架、位于箱体前后二侧的第一油气孔、位于箱体上端部的进气孔的驱动箱，行星减速机构包括中心轴、锥齿轮副、位于锥齿轮副二侧的内齿圈、分别套装于中心轴两端的太阳轮及多个行星齿轮，含二个具有内孔环槽的半圆圈的固定圈，含多道内环槽、横向通孔的内固定圈及环形腔；铣削轮套装于行星架上后设置于驱动箱二侧；固定圈通过二个半圆圈的内孔环槽镶嵌于行星轮架的梯形环槽内后与内固定圈固装在一起；内固定圈安装油封后分别套装于行星轮架前端轴肩；环形腔与内固定圈的横向通孔与第二油气孔连通。本发明具有铣削轮输出扭矩大、润滑密封可靠和工作稳定等特点。 【EN】A milling head of a double-wheel stirring drilling machine comprises a milling wheel, a driving box, a gear rack, first oil gas holes, second oil gas holes, an air inlet hole, a sun gear, a plurality of planet gears, a fixing ring, an inner fixing ring and an annular cavity, wherein the milling wheel comprises a planet reducing mechanism, the planet gear rack is positioned on the end faces of the left side and the right side of a box body, the first oil gas holes are positioned on the front side and the rear side of the box body, the driving box is positioned on the air inlet hole of the upper end part of the box body, the planet reducing mechanism comprises a central shaft, a bevel gear pair, inner gear rings positioned on the two sides of the; the milling wheels are sleeved on the planet carrier and then arranged on two sides of the driving box; the fixed ring is embedded in the trapezoidal ring groove of the planet wheel carrier through the inner hole ring grooves of the two half circles and then fixedly connected with the inner fixed ring; the inner fixed rings are respectively sleeved on the shaft shoulders at the front ends of the planetary gear frames after being provided with oil seals; the annular cavity is communicated with the transverse through hole of the inner fixing ring and the second oil gas hole. The invention has the characteristics of large output torque of the milling wheel, reliable lubrication and sealing, stable work and the like.

摘要：【中文】一种泥浆分离系统，包括含投料装置、旋流除砂装置，絮凝沉淀装置以及螺旋分离装置，其中螺旋分离装置包括进泥管、外壳体、圆锥螺杆、过滤套、减速马达、出泥口和出水口；投料桶底部的投料管连接在进浆管上，该进浆管与旋流除砂器连接；出浆管连接沉淀池；外壳体与地面形成30°‑40°的倾角；过滤套固装于中间仓内；圆锥螺杆置于过滤套内穿出中间仓，其输入轴与减速马达连接；进泥管将絮凝状泥浆输送到进泥仓，由圆锥螺杆的第一、第二螺旋叶片挤压排水，其水分由过滤套排出至中间仓后由出水口排出，旋转挤压产生的泥块从圆锥螺杆端部排出进入出泥仓后由出泥口排出。本发明提高泥浆分离效率，降低浆液含水率，节约泥浆处理费用。 【EN】A mud separation system comprises a feeding device, a rotational flow desanding device, a flocculation and sedimentation device and a spiral separation device, wherein the spiral separation device comprises a mud inlet pipe, an outer shell, a conical screw, a filter sleeve, a speed reduction motor, a mud outlet and a water outlet; a feeding pipe at the bottom of the feeding barrel is connected to a slurry inlet pipe, and the slurry inlet pipe is connected with a cyclone desander; the slurry outlet pipe is connected with the sedimentation tank; the outer shell and the ground form an inclination angle of 30-40 degrees; the filter sleeve is fixedly arranged in the intermediate bin; the conical screw is arranged in the filter sleeve and penetrates out of the middle bin, and the input shaft of the conical screw is connected with the speed reducing motor; the sludge inlet pipe conveys the flocculated slurry to the sludge inlet bin, the first helical blade and the second helical blade of the conical screw extrude the water to be discharged, the water content of the water is discharged to the middle bin by the filter sleeve and then is discharged by the water outlet, and the sludge block generated by rotary extrusion is discharged from the end part of the conical screw to enter the sludge outlet bin and then is discharged by the sludge outlet. The invention improves the separation efficiency of the slurry, reduces the water content of the slurry and saves the treatment cost of the slurry.

摘要：【中文】一种入岩钻具，包括芯轴管，具有引导螺旋叶片和主螺旋叶片的螺旋叶，多个位于螺旋叶上的第一截齿和位于芯轴管底部的第二截齿，位于第二截齿之间的排气孔，过渡中空钻杆以及多个止动块；螺旋叶以螺旋放射状布置在芯轴管外壁，第一截齿以间隔和向外渐开方式布置在引导螺旋叶片的外侧自由端；第二截齿以径向间隔设置于芯轴管的底部端盖上；排气孔设置于两个相邻的第二截齿之间，并与芯轴管内孔贯通；多个止动块安装于芯轴管和过渡中空钻杆之间的结合面。本发明具有截齿分布均匀、钻掘倾角设置合理、截齿刀头强度高、切削叶片耐磨以及前端截齿冷却充分等特点，提高其耐磨特性和抗冲击能力，保证钻孔技术要求和施工质量，延长钻具的使用寿命。 【EN】A rock drilling tool comprises a core shaft tube, a spiral blade with a guide spiral blade and a main spiral blade, a plurality of first cutting teeth positioned on the spiral blade, a plurality of second cutting teeth positioned at the bottom of the core shaft tube, exhaust holes positioned between the second cutting teeth, a transition hollow drill rod and a plurality of stop blocks; the spiral blades are radially arranged on the outer wall of the mandrel pipe in a spiral mode, and the first cutting teeth are arranged at the free end of the outer side of the guide spiral blade in a spaced and outward gradually-opening mode; the second cutting teeth are arranged on the bottom end cover of the mandrel pipe at radial intervals; the exhaust hole is arranged between two adjacent second picks and communicated with the inner hole of the core shaft tube; and a plurality of stop blocks are arranged on the joint surface between the mandrel pipe and the transition hollow drill rod. The invention has the characteristics of uniform distribution of cutting teeth, reasonable arrangement of drilling and digging inclination angles, high strength of cutting teeth heads, wear resistance of cutting blades, full cooling of the cutting teeth at the front end and the like, improves the wear resistance and the shock resistance, ensures the technical requirements and the construction quality of drilling, and prolongs the service life of a drilling tool.

摘要：【中文】一种泥浆压滤机，包括机架、固定板单元、泥浆进料管、压滤组件、挤压板单元、压紧装置和自动复位装置；固定板单元、压紧装置位于机架的左端；挤压板单元、自动复位装置位于机架右端；压滤组件位于固定板单元和挤压板单元；挤压板单元推动各个压滤框在机架的二个侧板上向左运动；来自外部的泥浆在各个相邻的压滤框的矩形凹坑之间形成挤压腔内被分离挤压，其中水分经过滤网、滤水孔进入滤框内腔后由出水管排至储水槽；自动复位装置拉动挤压板单元、压滤组件，各个相邻的挤压腔内泥块剥落排出压滤框。本发明采用压力滤浆，有效节约资源，设备使用成本低，泥水分离效率高，降低排出泥块含水率，有效降低泥浆处理成本，保证废浆排放符合环保要求。 【EN】A mud filter press comprises a frame, a fixed plate unit, a mud feeding pipe, a filter pressing assembly, an extrusion plate unit, a pressing device and an automatic resetting device; the fixing plate unit and the pressing device are positioned at the left end of the rack; the extrusion plate unit and the automatic resetting device are positioned at the right end of the frame; the filter pressing assembly is positioned on the fixed plate unit and the extrusion plate unit; the extrusion plate unit pushes each filter pressing frame to move leftwards on two side plates of the frame; the mud from the outside is separated and extruded in an extrusion cavity formed between the rectangular pits of each adjacent filter pressing frame, wherein the water enters the filter frame cavity through the filter screen and the water filtering holes and then is discharged to the water storage tank through the water outlet pipe; the automatic resetting device pulls the extrusion plate units and the filter pressing assemblies, and mud blocks in adjacent extrusion cavities are peeled off and discharged out of the filter pressing frame. The invention adopts pressure slurry filtration, effectively saves resources, has low equipment use cost and high mud-water separation efficiency, reduces the water content of the discharged mud block, effectively reduces the mud treatment cost and ensures that the discharge of the waste slurry meets the environmental protection requirement.

摘要：【中文】一种双动力头钻孔机，包括上动力头单元、下动力头单元、具有外导轨和内导轨的桩架立柱，所述上动力头单元置于桩架立柱的内导轨上；上机架安装于上减速箱上部；上提升滑轮组位于上机架的顶部中央；下动力头单元置于桩架立柱的外导轨上；下机架安装于下减速箱上部；二组下提升滑轮组位于下机架的顶部左右二侧；下机架的U型腔为内弧形立面凹槽，沿下机架的上下方向设置在其中心；上动力头单元下行时，其上机架完全置于下机架的U型腔内，达到互不干涉的运动。本发明通过上动力头单元下行沉入下动力头单元中，减小两个动力头钻机的高度距离，有效降低配套桩架的立柱高度，提高施工设备的安全性能，使施工设备的适应性得到进一步提升。 【EN】A double-power-head drilling machine comprises an upper power head unit, a lower power head unit and a pile frame upright post with an outer guide rail and an inner guide rail, wherein the upper power head unit is arranged on the inner guide rail of the pile frame upright post; the upper frame is arranged at the upper part of the upper reduction gearbox; the upper lifting pulley block is positioned in the center of the top of the upper frame; the lower power head unit is arranged on an outer guide rail of the pile frame upright post; the lower frame is arranged at the upper part of the lower reduction gearbox; the two groups of lower lifting pulley blocks are positioned at the left side and the right side of the top of the lower frame; the U-shaped cavity of the lower frame is an inner arc vertical surface groove and is arranged at the center of the lower frame along the up-down direction of the lower frame; when the upper power head unit moves downwards, the upper machine frame is completely arranged in the U-shaped cavity of the lower machine frame, so that the non-interference movement is realized. According to the invention, the upper power head unit is sunk into the lower power head unit in a downward manner, so that the height distance between two power head drilling machines is reduced, the height of the stand column of the matched pile frame is effectively reduced, the safety performance of construction equipment is improved, and the adaptability of the construction equipment is further improved.

摘要：【中文】一种液压锤的提升油缸及其阀块组合，包括外缸筒、内缸筒、活塞杆、下端通盖、环形油道、阀块、上部耳环、第二换向插装阀、第三换向插装阀和单向插装阀；阀块位于外缸筒和上部耳环之间；内缸筒、外缸筒置于阀块的中心凹坑和柱形凸台后予以紧固；内缸筒底部油孔有多个，将下液压腔与环形油道连通；上液压腔和下液压腔通过单向插装阀打开后实现贯通；第二换向插装阀、第三换向插装阀和单向插装阀分别安装于阀块上位于第一和第三内油道、第四和第六内油道、第二和第五内油道之间的安装位置。本发明具有打击能量大、液压油换向压力波动小、液压管路振动小、液压系统高效稳定、高压油利用率高和打桩效率高等特点。 【EN】A lifting oil cylinder of a hydraulic hammer and a valve block combination thereof comprise an outer cylinder barrel, an inner cylinder barrel, a piston rod, a lower end through cover, an annular oil duct, a valve block, an upper lug ring, a second reversing cartridge valve, a third reversing cartridge valve and a one-way cartridge valve; the valve block is positioned between the outer cylinder barrel and the upper ear ring; the inner cylinder barrel and the outer cylinder barrel are arranged in the central pit and the cylindrical boss of the valve block and then fastened; a plurality of oil holes are formed in the bottom of the inner cylinder barrel and are used for communicating the lower hydraulic cavity with the annular oil duct; the upper hydraulic cavity and the lower hydraulic cavity are communicated after being opened through the one-way cartridge valve; the second reversing cartridge valve, the third reversing cartridge valve and the one-way cartridge valve are respectively arranged on the valve block and are positioned at the installation positions between the first inner oil duct and the third inner oil duct, between the fourth inner oil duct and the sixth inner oil duct, and between the second inner oil duct and the fifth inner oil duct. The invention has the characteristics of large striking energy, small hydraulic oil reversing pressure fluctuation, small hydraulic pipeline vibration, high efficiency and stability of a hydraulic system, high utilization rate of high-pressure oil, high piling efficiency and the like.

摘要：【中文】一种液压锤的液压系统，包括动力源，油箱，提升油缸，冲击锤芯，第二和第三电磁换向阀，第二、第三和单向插装阀，第二、第三和第四蓄能器，第二、三和第四单向阀，高压管路，低压管路，行程开关和控制单元；提升油缸分别通过其内缸筒、外缸筒置于阀块的中心凹坑和柱形凸台予以紧固；内缸筒底部油孔有多个，将下液压腔与环形油道连通；上、下液压腔通过单向插装阀打开实现贯通；第二、第三、单向插装阀分别安装于阀块上位于第一和第三内油道、第四和第六内油道、第二和第五内油道之间的安装位置。本发明具有打击能量大、液压油换向压力波动小、适应液压油高速流动和及时换向、液压元件损坏率低、液压管路振动小和打桩效率高等特点。 【EN】A hydraulic system of a hydraulic hammer comprises a power source, an oil tank, a lifting oil cylinder, an impact hammer core, a second electromagnetic reversing valve, a third electromagnetic reversing valve, a one-way cartridge valve, a second accumulator, a third accumulator, a fourth accumulator, a second check valve, a third check valve, a fourth check valve, a high-pressure pipeline, a low-pressure pipeline, a travel switch and a control unit; the lifting oil cylinder is fastened by an inner cylinder barrel and an outer cylinder barrel which are respectively arranged in a central pit and a cylindrical boss of the valve block; a plurality of oil holes are formed in the bottom of the inner cylinder barrel and are used for communicating the lower hydraulic cavity with the annular oil duct; the upper hydraulic cavity and the lower hydraulic cavity are communicated by opening the one-way cartridge valve; the second, third and one-way cartridge valves are respectively arranged on the valve block at the installation positions between the first and third inner oil ducts, the fourth and sixth inner oil ducts and the second and fifth inner oil ducts. The invention has the characteristics of large striking energy, small hydraulic oil reversing pressure fluctuation, adaptation to high-speed flow and timely reversing of hydraulic oil, low hydraulic element damage rate, small hydraulic pipeline vibration, high piling efficiency and the like.

摘要：【中文】一种全套管组合，由多个单元套管组成，各个单元套管包括套管体、外接头、内接头、锁定盘、锁定盖，套管体的外管体外径与内接头的内接头圈外径尺寸相同；外接头的外接头圈与内接头的内接头圈是互配的；外头沉孔和内头沉孔分别在外接头圈和内接头圈上布置时均是沿其径向方向以相等的等分角度对称设置；外接头的定位块和内接头的定位槽在单元套管垂直方向的投影重叠并相互补；锁定盖拧紧在固定于各个外头沉孔内的锁定盘上，将上方单元套管的内接头与下方单元套管的外接头完全锁定，从而完成单元套管的连接。本发明保证各个单元套管连接时准确对位、可靠锁定，确保全套管组合运行稳定，有效提高成桩垂直精度，降低工作强度，提升施工效率。 【EN】A full sleeve combination comprises a plurality of unit sleeves, each unit sleeve comprises a sleeve body, an outer joint, an inner joint, a locking disc and a locking cover, and the outer diameter of the outer body of the sleeve body is the same as the outer diameter of an inner joint ring of the inner joint in size; the outer joint ring of the outer joint and the inner joint ring of the inner joint are mutually matched; the outer head counter bore and the inner head counter bore are symmetrically arranged along the radial direction of the outer joint ring and the inner joint ring at equal angle when being respectively arranged on the outer joint ring and the inner joint ring; the projections of the positioning block of the outer joint and the positioning groove of the inner joint in the vertical direction of the unit sleeve are overlapped and supplemented with each other; the locking caps are screwed onto the locking discs fixed in the respective outer joint counter bores to completely lock the inner joint of the upper unit casing with the outer joint of the lower unit casing, thereby completing the connection of the unit casings. The invention ensures accurate alignment and reliable locking when all unit sleeves are connected, ensures stable operation of the whole sleeve combination, effectively improves vertical accuracy of a pile, reduces working strength and improves construction efficiency.