摘要：【中文】本发明公开了一种中低速磁浮转向架间隙检测方法，包括以下步骤：S1、将激光位移计以任意角度α对准转向架进行测量得到第一测量间隙值a；S2、然后将激光位移计旋转90度，再次测量得到第二测量间隙值b；S3、根据第一测量间隙值a和第二测量间隙值b计算出实际间隙值。本技术方案无需将激光位移计垂直对准转向架，以任意角度测量转向架被测面得到第一测量间隙值，再将激光位移计激光位移计转动90度测量得到第二测量间隙值，经过计算即可得到实际间隙值，可以节约现场调试对准时间，同时保证了测量精度。 【EN】The invention discloses a method for detecting a gap of a medium-low speed magnetic suspension bogie, which comprises the following steps of S1, aligning a laser displacement meter to the bogie at any angle α for measurement to obtain a first measurement gap value a, S2, rotating the laser displacement meter by 90 degrees, measuring again to obtain a second measurement gap value b, and S3, calculating an actual gap value according to the first measurement gap value a and the second measurement gap value b.

摘要：【中文】本发明公开了一种碱性电解水法‑微波辐射协同制备低取代度磺丁基醚‑β‑CD的方法，包括如下步骤：(1)将碱性电解水一加入容器，微波，加入重结晶的β‑CD，搅拌，使β‑CD溶解，反应，得反应液一；将1,4‑丁磺内酯放入碱性电解水二中，搅拌，得溶液一；在搅拌下，将溶液一滴加到反应液一中，控制pH，反应，停止加热，鼓入空气反应使pH＝6.8‑7.2；过滤，滤液蒸发，得到白色固体；纯化，得到低取代度磺丁基醚‑β‑CD；本发明引入碱性电解水作为反应介质，减少了有毒有机溶剂和碱性金属溶液的使用，节约能源，减少污染，产品的收率高，控制的产品取代区间更精确，重复性也得到了很大的改善。 【EN】The invention discloses a method for preparing low-substitution-degree sulfobutyl ether- β -CD by an alkaline electrolytic water method and microwave radiation cooperation, which comprises the following steps of (1) adding alkaline electrolytic water I into a container, performing microwave, adding recrystallized β -CD, stirring to dissolve β -CD, reacting to obtain a reaction solution I, adding 1, 4-butylsultone into alkaline electrolytic water II, stirring to obtain a solution I, adding the solution into the reaction solution I one drop by one drop under stirring, controlling the pH, reacting, stopping heating, blowing air to react to make the pH be 6.8-7.2, filtering, evaporating the filtrate to obtain a white solid, and purifying to obtain the low-substitution-degree sulfobutyl ether- β -CD.

摘要：【中文】本发明属于高精度电机技术领域，公开了一种高精度定位的复合式电机。该复合式电机包括：外壳、粗定位组件、中空输出轴、精密定位组件、动力切换装置和控制器。粗定位组件中的步进电机负责复合电机的粗定位，精密定位组件中的环形行波超声电机负责复合电机的末端精确定位。控制器实现环形行波超声电机与步进电机之间的动力输出切换。本发明有效地解决了环形行波超声电机长时间连续运行寿命短的问题，在保证较高定位精度的同时，延长电机使用寿命。 【EN】The invention belongs to the technical field of high-precision motors and discloses a high-precision positioning combined motor. This combined type motor includes: the device comprises a shell, a coarse positioning assembly, a hollow output shaft, a precise positioning assembly, a power switching device and a controller. The stepping motor in the coarse positioning component is responsible for coarse positioning of the composite motor, and the annular traveling wave ultrasonic motor in the precise positioning component is responsible for precise positioning of the tail end of the composite motor. The controller realizes the power output switching between the annular traveling wave ultrasonic motor and the stepping motor. The invention effectively solves the problem of short service life of the annular traveling wave ultrasonic motor in long-time continuous operation, and prolongs the service life of the motor while ensuring higher positioning precision.

摘要：【中文】本发明公开了一种中低速磁浮轨道传感器探测面无缝伸缩装置，包括F形钢轨(1)、感应面伸缩机构和无缝伸缩机构(5)；其中，所述F形钢轨(1)为具有F形截面的钢轨；所述感应面伸缩机构包括固定铝感应板(3)，还包括跨缝铝感应板(2)；限位外壳(503)设于所述F形钢轨(1)首末两端，所述限位外壳(503)内部一端设有端盖板(504)，另一端设有紧固盖板(505)，高韧性卷曲弹簧(502)环绕圆柱状钢棒上，所述高韧性卷曲弹簧(502)的一端与柔性卷板(501)连接。本发明在F形钢轨的轨缝间距范围内形成一个连续的可伸缩的悬浮传感器探测面，而且没有任何轨缝局部凹凸不平或台阶状不平顺，可以使得磁浮列车通过轨缝时的舒适性更好。 【EN】The invention discloses a seamless telescoping device for a detection surface of a medium-low speed magnetic levitation track sensor, which comprises an F-shaped steel rail (1), an induction surface telescoping mechanism and a seamless telescoping mechanism (5); wherein the F-shaped steel rail (1) is a steel rail with an F-shaped section; the induction surface telescopic mechanism comprises a fixed aluminum induction plate (3) and a seam crossing aluminum induction plate (2); the limiting shell (503) is arranged at the head end and the tail end of the F-shaped steel rail (1), an end cover plate (504) is arranged at one end inside the limiting shell (503), a fastening cover plate (505) is arranged at the other end of the limiting shell, the high-toughness coiled spring (502) surrounds the cylindrical steel rod, and one end of the high-toughness coiled spring (502) is connected with the flexible coiled plate (501). The invention forms a continuous telescopic suspension sensor detection surface in the gap distance range of the F-shaped steel rail without any partial uneven or step-shaped uneven rail gap, so that the magnetic suspension train has better comfort when passing through the rail gap.

摘要：【中文】本发明公开了一种复方鱼腥草合剂的制备方法，以鱼腥草、黄芩、板蓝根、连翘和金银花为主药药材制备，包括如下步骤：煎煮、清膏、醇沉、水沉、制剂。本发明提供的复方鱼腥草合剂处方及制备工艺，通过醇沉时温度的控制、水沉时pH值的调节、制剂时泊洛沙姆的增加，不但能增加有效成分黄芩苷、连翘苷的含量，且含量优于市售的复方鱼腥草合剂，还能大大提高成品的稳定性，即使长期放置后也仍未出现沉淀。 【EN】The invention discloses a preparation method of a compound houttuynia cordata mixture, which is prepared by taking houttuynia cordata, scutellaria baicalensis, isatis root, fructus forsythiae and honeysuckle as main medicinal materials and comprises the following steps: decocting, making fluid extract, precipitating with ethanol, precipitating with water, and making into preparation. According to the compound houttuynia cordata mixture formula and the preparation process, the contents of active ingredients baicalin and phillyrin can be increased through the control of the temperature during alcohol precipitation, the adjustment of the pH value during water precipitation and the increase of poloxamer during preparation, the content of the active ingredients baicalin and phillyrin is superior to that of a compound houttuynia cordata mixture sold in the market, the stability of a finished product can be greatly improved, and no precipitate is generated even after the mixture is placed for a long time.

摘要：【中文】本发明公开了一种U型磁浮轨道交通梁，其特征在于，包括外U形的梁体和置于该梁体内的U形或Π形的轨道支承；所述轨道支承的底部与所述梁体的底部连为一体；所述轨道支承的高度低于所述梁体的高度，且所述梁体的高度与列车地板平齐；所述梁体与所述轨道支承之间设置有安装通道；所述外U形的梁体的两臂为两个翼板，且在所述翼板的顶端都设有翼沿。采用本方案在建设磁悬浮轨道梁时不需要高空作业，日常维护检修方便，且双线拼装时自带应急疏散通道，与传统结构相比，不仅解决了现有技术的缺陷，还降低了建设成本。 【EN】The invention discloses a U-shaped magnetic suspension track traffic beam which is characterized by comprising an outer U-shaped beam body and a U-shaped or n-shaped track support arranged in the beam body; the bottom of the track support is connected with the bottom of the beam body into a whole; the height of the track support is lower than that of the beam body, and the height of the beam body is flush with the floor of the train; an installation channel is arranged between the beam body and the track support; two arms of the outer U-shaped beam body are two wing plates, and the top ends of the wing plates are provided with wing edges. This scheme of adoption does not need high altitude construction when construction magnetic suspension track roof beam, and the routine maintenance is overhauld conveniently, and takes emergent sparse passageway certainly when two-line is assembled, compares with traditional structure, has not only solved prior art's defect, has still reduced the construction cost.

摘要：【中文】本发明公开了一种轨道交通变跨径墩柱箱梁，是通过预制或现浇的方式在墩柱上面设置了一个呈对称悬臂结构的墩柱箱梁，该墩柱箱梁的长度可根据道路跨度的需求进行设置，在其顶部可以通过预制或现浇轨道床，墩柱箱梁的两端可通过安装简支梁与另一个墩柱箱梁衔接。在大中型城市的立体交通方式中，由于道路交汇情况复杂，变跨径处一般采用现浇结构，成本很高、施工时间长，而采用本方案就能够解决15m以内的变跨径问题，并缩短现场施工时间和降低成本。 【EN】The invention discloses a variable-span pier column box girder for rail transit, which is characterized in that a pier column box girder in a symmetrical cantilever structure is arranged on a pier column in a prefabrication or cast-in-situ mode, the length of the pier column box girder can be set according to the requirement of road span, a prefabricated or cast-in-situ track bed can be arranged at the top of the pier column box girder, and two ends of the pier column box girder can be connected with another pier column box girder through installing simple supporting girders. In the three-dimensional traffic mode of large and medium-sized cities, the road intersection condition is complex, the variable-span part generally adopts a cast-in-place structure, the cost is very high, the construction time is long, and the variable-span problem within 15m can be solved by adopting the scheme, the field construction time is shortened, and the cost is reduced.