摘要：【中文】本发明公开了一种超级压吸联合抽水系统的水汽混合系统及其工作方法，该水汽混合系统包括抽水装置和送气装置；抽水装置包括出水管和真空泵，出水管的一端同真空泵相连通、另一端贯穿降水井上的密封井盖至降水井的底部；送气装置包括供气管和空压机，供气管的一端同空压机相连通、另一端贯穿降水井上的密封井盖至降水井的底部并与出水管的下部相连通。该水汽混合系统通过空压机压入空气，使出水管内水柱受到向上的上升力，并形成水汽混合物来降低出水管内上升水柱的比重，进而达到快速抽水的目的。本发明的优点是：本水汽混合系统极大地突破了真空泵抽取水柱的高度极限，“压”“吸”结合，加快抽水的效率，并节约了设备成本。 【EN】The invention discloses a water-vapor mixing system of a super pressure-suction combined pumping system and a working method thereof, wherein the water-vapor mixing system comprises a pumping device and an air supply device; the water pumping device comprises a water outlet pipe and a vacuum pump, wherein one end of the water outlet pipe is communicated with the vacuum pump, and the other end of the water outlet pipe penetrates through a sealing well cover on the dewatering well to the bottom of the dewatering well; the air supply device comprises an air supply pipe and an air compressor, one end of the air supply pipe is communicated with the air compressor, and the other end of the air supply pipe penetrates through a sealing well cover on the dewatering well to the bottom of the dewatering well and is communicated with the lower part of the water outlet pipe. This water vapor mixing system passes through the air compressor machine air of impressing, makes the interior water column of outlet pipe receive ascending lift to form the water vapor mixture and reduce the proportion of the interior rising water column of outlet pipe, and then reach the purpose of drawing water fast. The invention has the advantages that: the water-vapor mixing system greatly breaks through the height limit of a water column extracted by a vacuum pump, and combines 'pressing' and 'sucking', so that the water pumping efficiency is accelerated, and the equipment cost is saved.

摘要：【中文】本发明公开了一种间歇式自动测深水位系统，属于基坑降水技术领域，包括箱体、设置在箱体内的升降装置、控制装置以及主电源，升降装置的下侧设有测距装置，升降装置一端设有信号装置，升降装置包括电机、固定在电机输出端的旋转轴以及缠绕在旋转轴上的导电线，导电线上串联有副电源以及探头，测距装置包括固定轴以及编码器V型轮，信号装置包括固定弹片和动态弹片，动态弹片与箱体内壁之间设有若干弹簧，控制装置包括与微程序处理器以及警示装置、无线发射模块、存储模块和人机操作装置。本发明通过程序控制电机旋转，从而带动导电线升降，编码器V型轮测量电线的移动距离，将数据发给控制装置，从而达到自动测量深水位的目的。 【EN】The invention discloses an intermittent automatic depth-measuring water level system, which belongs to the technical field of foundation pit dewatering and comprises a box body, a lifting device, a control device and a main power supply, wherein the lifting device, the control device and the main power supply are arranged in the box body, a distance measuring device is arranged on the lower side of the lifting device, a signal device is arranged at one end of the lifting device, the lifting device comprises a motor, a rotating shaft fixed at the output end of the motor and a conducting wire wound on the rotating shaft, an auxiliary power supply and a probe are connected onto the conducting wire in series, the distance measuring device comprises a fixed shaft and a V-shaped wheel of an encoder, the signal device comprises a fixed elastic sheet and a dynamic elastic sheet, a plurality of springs are arranged between the dynamic elastic sheet and the. The invention controls the motor to rotate through a program, thereby driving the electric lead to lift, measuring the moving distance of the electric lead by the encoder V-shaped wheel, and sending data to the control device, thereby achieving the purpose of automatically measuring the deep water level.

摘要：【中文】本发明涉及建筑工程技术领域的一种滑动式叶片扩底管桩，包括管桩主体，管桩主体底部设有若干水平布置的叶片，所有叶片围绕管桩主体的轴线均布，叶片可水平滑动地安装在管桩主体底部且滑动轨迹垂直于管桩主体轴线；该扩底管桩配置有钻头、钻杆，钻杆下端可拆卸连接钻头；在扩底前所有叶片的圆弧边不超出管桩主体底部的圆边，所有叶片的顶角侧组合成一可容钻头尖端穿过的中心孔；扩底后，所有叶片被钻头挤开，所有叶片的圆弧边均超出管桩主体底部的圆边。通过在其底部安装叶片，沉桩至设计标高后钻入特制的钻头将叶片挤开，达到增大桩底端面积、提高桩底端承载力的效果。 【EN】The invention relates to a sliding type blade bottom expanding tubular pile in the technical field of constructional engineering, which comprises a tubular pile main body, wherein the bottom of the tubular pile main body is provided with a plurality of horizontally arranged blades, all the blades are uniformly distributed around the axis of the tubular pile main body, the blades are horizontally and slidably arranged at the bottom of the tubular pile main body, and the sliding track is vertical to the axis of the tubular pile main body; the bottom-expanding tubular pile is provided with a drill bit and a drill rod, and the lower end of the drill rod is detachably connected with the drill bit; before bottom expanding, the arc edges of all the blades do not exceed the circular edge of the bottom of the tubular pile main body, and the vertex angle sides of all the blades are combined into a central hole through which the tip end of a drill bit can pass; after bottom expanding, all the blades are squeezed open by the drill bit, and the arc edges of all the blades exceed the circular edge of the bottom of the tubular pile main body. The blades are installed at the bottom of the pile, and a specially-made drill bit is drilled into the pile after the pile is sunk to the designed elevation to extrude the blades, so that the effects of increasing the area of the bottom end of the pile and improving the bearing capacity of the bottom end of the pile are achieved.

摘要：【中文】本发明提供了一种可拆卸密闭式降水井井盖，可拆卸密闭式降水井井盖设有圆形上井盖和环形下井盖，下井盖通过连接机构固定在上井盖正下方且两者外径相当；上井盖由两块半圆形的上半圆盖构成，两块上半圆盖的中心均设置有内凹的半圆槽，两块上半圆盖之间通过元宝螺母与螺栓连接在一起并在中间形成一圆孔，圆孔配置有一橡胶密封塞，橡胶密封塞设置有一出水/排气孔；下井盖由两块半圆环的下半圆环盖构成，两块下半圆环盖通过限位螺孔连接在一起；上井盖和下井盖下表面内壁均有橡胶止水环；在上井盖中心的圆形通孔中垂直插有一出水/排气管。本发明具有设备简单，操作容易，节约人力等优点，而且密封效果好，承受压力大，能够有效重复利用。 【EN】The invention provides a detachable closed type dewatering well cover which is provided with a circular upper well cover and an annular lower well cover, wherein the lower well cover is fixed under the upper well cover through a connecting mechanism, and the outer diameters of the upper well cover and the lower well cover are equal; the upper well cover is composed of two semicircular upper semicircular covers, the centers of the two upper semicircular covers are both provided with concave semicircular grooves, the two upper semicircular covers are connected together through a shoe-shaped nut and a bolt, a circular hole is formed in the middle of the two upper semicircular covers, the circular hole is provided with a rubber sealing plug, and the rubber sealing plug is provided with a water outlet/exhaust hole; the lower well cover consists of lower semicircular ring covers of the two semicircular rings, and the two lower semicircular ring covers are connected together through a limiting screw hole; the inner walls of the lower surfaces of the upper well cover and the lower well cover are provided with rubber water stop rings; a water outlet/exhaust pipe is vertically inserted into the circular through hole in the center of the upper well cover. The invention has the advantages of simple equipment, easy operation, labor saving, good sealing effect, large bearing pressure and the like, and can be effectively recycled.

摘要：【中文】本发明公开了一种可回收的囊袋式快速成井装置及使用方法，该装置包括：成孔；可回收井管，竖直设置在所述成孔中；囊袋段,设置在所述可回收井管的底部，所述囊袋段用于注浆后封堵所述成孔；双层过滤器，连接在所述囊袋段的底部，且所述双层过滤器的外径与所述成孔的外径相适配；水泵，连接在所述可回收井管的内部。本发明通过对囊袋段进行注浆后封堵成孔，以保证地下水无法通过囊袋段与成孔的内壁缝隙进入下部的双层过滤器，从而方便了水泵通过双层过滤器对成孔进行高效洗井和成井，本发明相对于传统的成井工艺，不仅成井速度快，井管可回收，而且还具有成井质量易保证，无需人工回填滤料和黏土球，节约人力等优点。 【EN】The invention discloses a recyclable bag type rapid well completion device and a using method thereof, wherein the device comprises: forming a hole; a retrievable well pipe disposed vertically in the bore; the bag section is arranged at the bottom of the recyclable well pipe and used for plugging the formed hole after grouting; the double-layer filter is connected to the bottom of the bag section, and the outer diameter of the double-layer filter is matched with that of the formed hole; and the water pump is connected to the inside of the recyclable well pipe. According to the invention, the bag section is subjected to grouting and then is blocked and formed into the hole, so that underground water cannot enter the lower double-layer filter through the gap between the bag section and the inner wall of the formed hole, and therefore, the water pump can conveniently carry out efficient well washing and well forming on the formed hole through the double-layer filter.