17results about How to "Smooth descent" patented technology

The application discloses a vertical shaft rapid excavation equipment, which comprises a base body, a deep pit groove is formed in the top of the base body, a base and a second ring beam are arranged in the deep pit groove, a fixing assembly for positioning the second ring beam is arranged on the top of the base, a positioning frame is fixedly connected to the circumferential inner wall of the second ring beam, a moving groove is formed in one side of the positioning frame, a sliding column is fixedly connected to the bottom inner wall of the moving groove, and a moving block is sleeved with the circumferential outer wall of the sliding column. In the application, the drill bit can be driven to rotate together with the horizontal plate during the circumferential movement of the horizontal plate, the drilling depth and position of the drill bit can be adjusted by starting the hydraulic rod during the drilling of the drill bit, the drilling area of the drill bit is enlarged, the drilling demand of people on the vertical shaft is met, the whole drilling process does not need manual work to go deep into the bottom of the vertical shaft, the safety of the whole equipment is further improved, and the drilling efficiency on the vertical shaft is improved.

The invention belongs to the technical field of geological exploration, and discloses underground hydrogeological exploration equipment and an exploration method.The underground hydrogeological exploration equipment comprises an observation well, and a water level observation assembly is arranged at the position close to the top of the observation well; the water level observation assembly comprises two installation bases symmetrically arranged on the two sides of the observation well, a winding roller rotationally installed between the two installation bases, a measuring rope wound and fixed to the winding roller and a floating ball liquid level sensor fixed to the lower end of the measuring rope, and a protection assembly arranged on the measuring rope in a sleeving mode is arranged in the observation well. The protection assembly comprises an installation cylinder fixed to the measuring rope, a connecting cylinder fixed to the lower end of the installation cylinder and arranged on the outer side of the measuring rope in a sleeving mode and a measuring cylinder rotationally installed at the lower end of the connecting cylinder and arranged on the outer side of the measuring rope in a sleeving mode, the floating ball liquid level sensor is located in the measuring cylinder, and a water inlet is formed in the side wall of the measuring cylinder. An arc filter screen is fixed on the inner wall of the water inlet. The probability that the floating ball liquid level sensor is collided and damaged in the process of descending into the observation well is reduced.

The utility model provides a coring device for geological engineering exploration, which relates to the technical field of geological exploration soil sampling and comprises a support and a sampling barrel, a lifting frame rotatably connected with the top end of the sampling barrel is penetratingly arranged on the upper surface of the support, and a mounting frame is fixedly connected onto the lifting frame. By arranging the motor, the driving chain wheel, the driven chain wheel, the gearbox, the outer chain wheel, the transmission chain wheel, the screw rod and the lifting frame, the sampling barrel can be driven to rotate by utilizing the motor, and meanwhile, under the matching action of the driving chain wheel and the driven chain wheel, the rotation of an input shaft of the gearbox is realized; through the speed changing effect of the gearbox, the outer chain wheel drives the transmission chain wheel to rotate, then the screw rotates to drive the lifting frame to descend, pressure is applied to the top end of the sampling barrel in the rotating state, and it is guaranteed that the sampling barrel can descend smoothly.

The application discloses a lifting device suitable for a water pump of a cigarette factory, which comprises a moving unit and a lifting unit. The moving unit comprises a hinge, a support, an opening limiter and the like, the hinge is hinged to the middle part of the support, and the opening limiter is arranged on the two sides of the support; a telescopic sleeve is nested at the bottom of the support and is locked through a telescopic fixing device of the support; a non-braking universal wheel and a braking universal wheel are respectively installed at the bottom end of the telescopic sleeve; the lifting unit is fixed above the moving unit and comprises a driving gear, a driven gear and the like; a main transmission shaft is connected with the driving gear, the driving gear is engaged with the driven gear, and a pawl is engaged with the tooth groove of the driven gear; a driven rotating shaft is connected with the driven gear, and a lifting steel wire rope and a descending steel wire rope are wound at the two ends of the driven rotating shaft. The application can effectively solve the maintenance efficiency of the water pump and the personal safety of workers, reduce the burden of manual carrying, improve the efficiency of maintenance work, and make the device flexibly adjust the position and adapt to different working conditions through the design of the moving unit.

The invention belongs to the technical field of cable maintenance, and discloses a mounting device and deicing equipment. The hanging device comprises a hanging assembly, a shell, two walking wheels and two clamping mechanisms, the hanging assembly comprises a hanging piece and four racks, the four corners of the hanging piece are connected with the four racks correspondingly, and the top of the hanging piece is in a hook shape; the shell is connected with the rack through an elastic piece; the two walking wheels are pivoted to the two opposite side walls of the shell in the first direction. The clamping mechanism comprises a lead screw, two gears, a guide piece and two clamping assemblies. The lead screw extends in the second direction, and the two ends of the lead screw are in pivot joint with the shell. The two gears are fixedly connected to the two ends of the lead screw respectively, and the two gears are meshed with the two racks in a one-to-one correspondence mode; the clamping assembly comprises a nut and a clamping piece, the nut is in threaded connection with the lead screw and is in sliding fit with the guide piece, and the clamping piece is connected with the nut. An electric control mechanism can be prevented from being used for clamping the upper side and the lower side of the cable, the hanging device is prevented from falling, and operation is more reliable.

The utility model discloses a treatment system for high-concentration desizing, slashing and dyeing wastewater, which is characterized in that sewage is subjected to quality-based and split-flow treatment according to different properties, desizing and slashing high-concentration sewage is independently collected and then is lifted to a homogeneous hydrolysis acidification pool and a high-efficiency anaerobic reactor for treatment through a pump, and then effluent is connected to a comprehensive sewage adjusting pool through a sedimentation pool; dyeing wastewater and ground flushing and domestic sewage are discharged to a grid well, a microfiltration grid and a comprehensive sewage adjusting tank; after being treated by different pretreatment processes, the wastewater respectively enters a comprehensive wastewater adjusting tank, and then is subjected to advanced treatment by a high multiplication biological treatment tank, a sedimentation tank, an intermediate water tank, a gas-liquid jet flow biological aeration filter tank, a high density clarification tank and a double-membrane method advanced treatment facility, so that pollutants are comprehensively reduced, and the quality of the effluent meets the production reuse water quality standard; and cyclic utilization can be realized. The system has the advantages of simple treatment flow, small occupied area, low construction cost, low operation cost, high automation degree, convenience in operation and management and the like.

The utility model relates to the technical field of inspection robots, and discloses a power distribution network inspection robot which comprises a protection box, a robot body is arranged in the protection box, and moving wheels are fixedly connected to the bottom of the protection box. A motor is arranged in the protection box, two limiting columns are fixedly connected into the protection box, limiting sliding blocks are slidably arranged on the surfaces of the two limiting columns correspondingly, the ends, close to each other, of the limiting sliding blocks are fixedly connected with the robot body correspondingly, and an output shaft of the motor is fixedly connected with a gear. A supporting rod is fixedly connected to the top of the robot body, a protection plate is fixedly connected to the top of the supporting rod, a rack is fixedly connected to the left side of the robot body, and the rack is meshed with the gear. According to the power distribution network inspection robot, the motor drives the gear to rotate, the rack drives the robot body to descend into the protection box, and therefore dirt such as dust can be effectively prevented from falling on the robot body.

This utility model relates to the field of stratified sampling in hydrogeological exploration, and discloses a stratified water-stopping device for geological exploration, including a pipe body, a partition, a shallow water layer suction pipe, a first filter head, a confined water layer suction pipe, a second filter head, a first drain pipe, a second drain pipe, a limiting mechanism, and a water inlet mechanism. The partition is fixed inside the pipe body, and two partitions are provided. The shallow water layer suction pipe, the confined water layer suction pipe, and the first drain pipe all seal through the pipe body. This stratified water-stopping device for geological exploration effectively prevents water from entering the pipe body during descent using an arc-shaped plate, ensuring that water from different layers does not mix. In addition, an electric cylinder is used to fix the pipe body in exploration wells with different inner diameters, which is highly applicable and facilitates the storage of pulleys, making the descent of the pipe body smoother.

The utility model discloses an urban landscaping vertical planting device which comprises a supporting frame, lifting mechanisms are arranged on the edges of the two ends of the upper end face of the supporting frame, and moving mechanisms which are controlled by the lifting mechanisms to move up and down are arranged on the edges of the two sides of the upper portion of the front face of the supporting frame. The moving mechanism comprises a sliding frame perpendicular to the supporting frame, a sliding groove is formed in the sliding frame, a lead screw is rotationally connected into the sliding groove, one end of the lead screw is fixedly connected with a driven bevel gear, and a second motor is fixedly installed at the bottom end of the sliding frame. On one hand, through the lifting mechanisms on the edges of the two ends of the upper end face of the supporting frame, the high planting unit can be lowered to the position convenient to operate, climbing operation and potential safety hazards are avoided, and maintenance difficulty and risks are reduced; on the other hand, the lifting mechanism and the moving mechanism work cooperatively, when the planting units are blocked during descending, the moving mechanism can drive the planting units to horizontally move and avoid, smooth descending is ensured, and the maintenance efficiency is improved.

The invention belongs to the technical field of land subsidence monitoring, and particularly discloses a land subsidence monitoring device for subway construction, which comprises a position lifting control mechanism, an induction type sliding marking mechanism, a paper roll winding mechanism and a self-release settlement pipe mechanism, the induction type sliding marking mechanism is arranged on the position lifting control mechanism, and the paper roll winding mechanism is arranged on the position lifting control mechanism. The position of the settlement magnetic ring can be sensed through stretching and retracting of the sensing magnetic column, contact between the marking pen and the tape type paper roll is achieved in the mode that the lifting support is driven to descend, and therefore marks are left on the tape type paper roll; and the position of the settlement magnetic ring can be intuitively reflected through the mark left on the tape type paper roll by the marking pen.

The utility model provides a strength tester, which belongs to the technical field of concrete strength testing and comprises a worktable, a support plate fixed on the upper surface of the worktable, a top plate arranged on the upper surface of the support plate, a tester body arranged at the center of the lower surface of the top plate, hydraulic rods arranged on two sides of the upper surface of the top plate, and connecting plates arranged at output ends of the hydraulic rods. A U-shaped protection frame is arranged at the bottom of the connecting plate, and a clamping mechanism used for clamping concrete is arranged below the U-shaped protection frame, broken blocks generated when the concrete is broken can be blocked, damage to personnel and equipment is avoided, the safety of the equipment is improved, the concrete can be clamped, and the safety of the equipment is improved. The stability and practicability of equipment in the working process are improved.

The invention relates to the field of logistics, in particular to an extension-insertion-free motor code disc machine which comprises a supporting frame, a lifting mechanism is arranged on the supporting frame, a plurality of fork foot structures are fixed to the lifting mechanism, each fork foot structure comprises a fixing plate fixedly connected with the lifting mechanism, a U-shaped block is fixed to the bottom face of the fixing plate, and a rotating rod is rotationally connected to the U-shaped block. Through the arrangement of the fork foot structure, a stretching and inserting motor does not need to be arranged, on one hand, the cost is greatly reduced, on the other hand, the time needed by starting of the stretching and inserting motor and stretching and contracting of the fork feet in the prior art is saved through the fork foot structure, and the disc stacking efficiency is greatly improved; in addition, the situation that two original stretching and inserting motors are not synchronous in the using process and cannot be stacked is avoided, and finally after the stretching and inserting motors are omitted, manpower and material resources needed by follow-up maintenance and maintenance of the stretching and inserting motors are greatly saved.

This invention relates to a test tube capping device, mainly comprising an upper cover tray, a test tube tray, and a lifting platform. When the lifting platform rises, it lifts the test tube tray and the test tubes on it, causing the test tubes to engage with the upper cover mounted on the upper cover tray. After engagement, the lifting platform lowers the test tube tray and the test tubes, and the upper cover, already pressed against the test tubes, detaches from the upper cover tray and descends with the test tubes. Therefore, this invention can cap only the test tubes already mounted on the test tube tray, allowing for capping of a specific number of test tubes at specific locations without requiring capping the entire tray. Furthermore, the overall configuration of the device is more compact, the mechanism and operation are quite simple, stable and reliable, and cost-effective.

The utility model discloses a selenium-rich bean product forming die which comprises a water collecting tank, four placing frames are arranged above the water collecting tank, die bodies are arranged on the four placing frames, and a stacking mechanism is arranged on the water collecting tank. The bean product forming mold comprises a mold body, the mold body comprises a mold box arranged on a containing frame in a sliding and penetrating mode, the outer wall of the mold box is fixedly sleeved with an outer sleeve frame, and the bottom of the outer sleeve frame makes contact with the top of the containing frame. According to the selenium-enriched bean product forming mold, the multiple vertically-distributed placing frames are arranged, so that the equipment can press selenium-enriched bean products in the multiple mold bodies at a time, the production efficiency of the selenium-enriched bean products is improved, the multiple placing frames can be conveniently stacked and compressed through the stacking mechanism, and therefore the production efficiency of the selenium-enriched bean products is improved. And therefore, the selenium-enriched bean products in the device can be pressed conveniently, and the device is convenient to use.

The utility model relates to a model test device suitable for a pipe-jacking construction technology of an underpass riverway pipeline, which comprises a model box body, two side walls of the model box body in the length direction are respectively provided with at least three strip-shaped holes, and the side edge of each strip-shaped hole is provided with a closing door capable of being opened and closed; a pipeline is transversely inserted into strip-shaped holes which are oppositely distributed in the two side walls in a penetrating mode, the two ends of the pipeline extend out of the side walls of the model box body, jacks are connected to the two ends of the pipeline in an abutting mode, and an arch-shaped supporting unit is inserted into the lower portion of the pipeline and movably located in the model box body; model piers are arranged on the two sides in the width direction in the model box body, the model box body is filled with a plurality of soil layers, each layer is tamped, water layers are arranged on the soil layers, and vibrating wire type miniature pressure boxes used for monitoring pressure changes of foundation soil near the model piers after a pipeline sinks are buried in the soil layers. According to the utility model, different distances between the jacking pipe and the pier can be tested and researched by one model test device.

The present invention relates to the technical field of control arm installation, and in particular, to a control arm installation method and system. Based on the completion of positioning of the first connecting rod and the second connecting rod on the slide assembly, the first nut is screwed into the first connecting rod to the first screw-in position, and the second nut is screwed into the second connecting rod to the second screw-in position, and the two ends of the third connecting rod are driven to be threadedly connected with the first connecting rod and the second connecting rod respectively. Based on the first connecting rod and the second connecting rod reaching a first set distance at one end close to the third connecting rod, the third connecting rod is driven to continue to be screwed in until the third tightening fork opens upward, and the third tightening unit stops being screwed in. Based on the third tightening unit stopping being screwed in and the third tightening fork opening upward, the first nut and the second nut move in the direction close to the third connecting rod until they abut against the third connecting rod. Based on the first nut and the second nut moving in the direction close to the third connecting rod until they abut against the third connecting rod, the third tightening unit drops to the first height. In this way, the problem of the control arm being difficult to install is solved.