31results about How to "Achieve fixed position" patented technology

The invention belongs to the technical field of compaction method foundation treatment, and particularly relates to a compaction method foundation treatment inter-pile soil sampling device which comprises a cylinder, a conical cylinder, a positioning cylinder, a sampling cylinder and a cutter, a plurality of guide holes are evenly distributed in the circumference of the cylinder, and the positioning cylinder is slidably arranged in the guide holes; a sampling barrel is arranged on the inner wall of the positioning barrel in a sliding manner; a plurality of guide blocks are evenly distributed on the circumference of the conical cylinder, sliding grooves are formed in the guide blocks, and the cutters are arranged in the sliding grooves in a sliding mode. The bottom sides of the cutters are in one-to-one correspondence with the sampling barrels; a plurality of positioning barrels extend out of the cylinder and abut against the inner wall of the exploratory well, a tip slope is arranged at one end of the sampling barrel, and after the sampling barrel is inserted into the inner wall of the exploratory well, the cutter is obliquely and downwards inserted into the soil body and coincides with the tip slope, so that a soil sample in the sampling barrel is cut off from the rear soil body. According to the device, the sampling device can be positioned and fixed, sampling and sample breaking can be rapidly carried out, samples can be conveniently taken out, and the sampling efficiency in an exploratory well is greatly improved.

The application discloses a pipeline welding support device, which comprises a pushing unit, a pressing plate, an insertion block connected with the pressing plate, a floating sleeve arranged on the inner side of the pressing plate, and an elastic sheet arranged in the floating sleeve; an extrusion unit is arranged for pushing the pressing plate to move downwards; a push rod is arranged on the inner side of the floating sleeve, a through hole is formed in the inner part of the floating sleeve, and the end of the elastic sheet penetrates into the inner side of the through hole; the end of the push rod is connected with a clamping jaw; a base support is arranged for bearing corresponding pipelines and fixing the position of the pipelines by matching the clamping jaw with the inner wall of the base support; the extrusion unit pushes the pressing plate to move, the insertion block and the elastic sheet can be in contact, the elastic sheet is expanded under pressure and in contact with the inner wall of the through hole, and the position of the push rod and the pressing plate is fixed. The pressing plate is pressed downwards to drive the insertion block to move, the push rod is further driven to move close to the side wall of the pipeline, and the installation gap between the clamping jaw and the pipeline is eliminated, so that the stability of the pipeline clamping is ensured.

The invention relates to the technical field of postpartum rehabilitation equipment, in particular to a female postpartum pelvic floor rehabilitation device which comprises a lying plate, a fixing column is fixedly connected to one side of the top of the lying plate, a resistance cavity is formed in the fixing column, a torsional spring is arranged in the resistance cavity, rotating rods are fixedly connected to the two ends of the torsional spring, and leg clamping baffles are fixedly connected to the other ends of the rotating rods. A transmission cavity is formed in the side, close to the fixing column, of the interior of the lying plate, a rotating column is embedded in the bottom of the rotary knob, and the outer wall of the rotating column is in sliding fit with the inner wall of the rotary knob through a T-shaped sliding block and a sliding groove. The bottom of the rotating column penetrates through the bottom wall of the resistance cavity and the top wall of the transmission cavity to be rotationally connected with the bottom wall of the transmission cavity, arc-shaped clamping plates are symmetrically arranged on the top of the lying plate in a sliding fit mode, and push rods are fixedly connected to the outer sides of the arc-shaped clamping plates and provided with driving assemblies. The pelvic bone fixing force is synchronously adjusted according to the training resistance, and the situation that the training effect is affected by pelvic bone deviation caused by body force exerting in the training process is avoided.

The invention provides an electronic force measuring device convenient and rapid in statistics, and relates to the technical field of sports force measurement, the electronic force measuring device comprises a combined outer box, the right side of the combined outer box is a rotary door opening structure; a vertical groove is formed in the middle of the front side of the combined outer box, a first lead screw is rotationally arranged in the vertical groove, a first motor used for driving the first lead screw is fixedly arranged above the front side in the combined outer box, and the first motor and the first lead screw are in transmission connection with a bevel gear set; the lifting seat is in threaded connection with the first lead screw; the lifting and falling seat is arranged, the function of adjusting the force measuring height is provided, the lifting and falling seat can be driven to move up and down for adjustment through thread transmission, threads have self-locking performance and can be automatically fixed, the handheld rod can provide the push-pull function, the sliding frame can be driven to move integrally by pulling the handheld rod with force, the pulling force can be measured, and the sliding frame can be pushed forwards in the reverse direction. The problem that an existing device lacks a height adjusting and force measuring function is solved.

The utility model belongs to touch -sensitive screen laminating technical field's touch -sensitive screen laminating prevents the device of gold finger scratch. Including device body (1), be provided with open area (2) on device body (1), be provided with device through -hole (3) on the device body (1) of open area (2) periphery, be provided with device placement recess (5) on laminating machine mesa (4), device placement recess (5) bottom surface sets up vacuum through -hole (6), when the touch -sensitive screen laminating prevents the device of gold finger scratch is clamped in device placement recess (5), every device through -hole (3) and a vacuum through -hole (6) position correspond. The utility model discloses the touch -sensitive screen laminating prevents the device of gold finger scratch, simple structure, ensure that touch -sensitive screen gold finger part will not contact with any material in touch -sensitive screen laminating process, effectively solve gold finger scratch problem, improve the yield of touch -sensitive screen, and dismount and install easy, will not influence production efficiency.

The utility model discloses a reinforcing cage welding device, including reinforcing cage frame, welding mechanism and be used for driving the mobile mechanism of welding mechanism and move to the welding mechanism of reinforcing cage each welding position, and welding mechanism includes telescopic welding part and be used for the positioning assembly of reinforcing bar positioning, and the positioning assembly includes the hook claw of can be hooked tightly or release reinforcing bar and telescopic dog, is equipped with the clamping groove on the dog, and the clamping groove is towards hook claw arrangement. When working, the longitudinal reinforcement, cross muscle for making reinforcing cage is placed on reinforcing cage frame, and the mobile mechanism drives the welding mechanism and moves to the welding position of reinforcing cage, and the hook claw first hooks tightly reinforcing bar, then the dog and welding part extend, and the clamping groove of dog clamps reinforcing bar, thereby realizes the positioning fixation of reinforcing bar, and finally welding part starts and completes welding. After completing welding, welding part stops and retracts, and the dog retracts and separates from reinforcing bar, and finally the hook claw releases reinforcing bar, and manual welding or bandaging is not needed, and the degree of automation is high, and the efficiency is high, and can be used for complex shape reinforcing cage processing.

The application discloses a disc buckle type scaffold self-locking lower support structure and relates to the technical field of scaffolds, which comprises a supporting screw rod and an extension assembly. The extension assembly provides a detachable sleeve shaft structure between the supporting screw rod and a supporting sleeve rod. When thread damage occurs, only the damaged sleeve shaft structure needs to be quickly removed and replaced, thereby reducing maintenance cost and the risk of thread damage failure, and the safety redundancy is higher. The sleeve shaft can be designed as a variable-diameter adaptive structure, which is compatible with multiple specifications of thread sizes, improves adaptive flexibility, and expands the application range. Height adjustment is realized through the threaded connection of the moving sleeve rod and the supporting screw rod. The supporting sleeve rod is inserted into the top of the moving sleeve rod, the limiting sleeve rod is slid into the inside of the supporting sleeve rod, and after the limiting sleeve rod is inserted into the moving sleeve rod, the combination of the moving sleeve rod and the limiting sleeve rod is realized through the penetration connection of the fixing screw, so that the detachable sleeve shaft structure is formed. The connecting disc closes the top of the supporting sleeve rod and provides connection support for other scaffold structures.

The utility model discloses a double-body foldable underwater explorer, which relates to the technical field of underwater operation auxiliary equipment and comprises a floating body component, a platform, an underwater operation cabin, a positionable connecting mechanism, a lifting adjusting mechanism and a control component. The underwater operation cabin is detachably connected with the floating body assembly through the positionable connecting mechanism, the underwater operation cabin can keep the underwater preset depth under the action of the positionable connecting mechanism, and the lifting adjusting mechanism is installed on the platform, connected with the underwater operation cabin in a matched mode and used for driving the underwater operation cabin to ascend and descend so as to switch the operation state and the navigation state. The control assembly is installed on the platform or the floating body assembly. The floating body assembly bearing platform is adopted and matched with the independent underwater operation cabin, underwater preset depth fixing of the operation cabin is achieved through the positionable connecting mechanism, safety and comfort are improved, and production and assembly difficulty and transportation and storage cost are greatly reduced by being detachably folded and matched with the portable wheel set.

This utility model discloses a cutting device with anti-deviation function, relating to the field of profile cutting technology. It includes a base plate, a fixed frame fixedly installed on the upper end of the outer wall of the base plate, rotating rollers linearly arranged and rotatably connected to the front and rear sides of the inner wall of the fixed frame, a support column fixedly installed on the upper end of the outer wall of the fixed frame, and a top plate fixedly connected to the upper end of the outer wall of the support column. This utility model uses a rubber extrusion roller to move downwards and extrude pressure on the rotating roller, thereby fixing the profile's position on the vertical plane and preventing it from vibrating and shifting vertically when cut by the saw blade. Simultaneously, the drive bars on both sides move closer together, causing the extrusion blocks on both sides to move closer together and extrude pressure on the rotating roller, thus fixing the profile's position on the horizontal plane and preventing it from vibrating and shifting forward and backward. This ensures that the profile can be fixed and prevented from deviating vertically and horizontally during cutting.

The integrated pump station convenient to install comprises a bearing plate, a pump station body is arranged at the upper end of the outer portion of the bearing plate, a fixing ring is arranged at the lower end of the outer arc face of the pump station body, a plurality of butt joint notches are formed in the outer side face of the fixing ring, a plurality of cavity frames are arranged at the upper end of the bearing plate, and a sliding column is arranged in each cavity frame in a sliding mode. The inner side end of each sliding column is provided with a trapezoidal locking insertion block, the trapezoidal locking insertion blocks are connected with the interiors of the adjacent butt joint notches in an inserted mode, and elastic driving units for driving the trapezoidal locking insertion blocks to move are arranged on the outer arc faces of the sliding columns. According to the integrated pump station convenient to install, the bearing plate prepared in advance can be placed in the containing pit prepared in advance, the bearing plate is kept horizontal, and then the integrated pump station can be rapidly clamped and fixed to the bearing plate so that subsequent soil filling and concrete pouring can be conducted; the trouble of adjusting the position of the pump station in a narrow space is avoided, and the installation steps are greatly simplified.

The utility model discloses a kind of foldable breeding cages for mammal reproduction, belong to mammal reproduction technical field, including bottom plate, and four positioning frames being set above bottom plate, the top of four The positioning frame is also provided with first guardrail, the top of the transverse plate is rotatably installed with two first guardrails and two second guardrails by hinge respectively, and the connecting place of first guardrail and second guardrail is provided with bolt, the inside of second guardrail is slidably installed with two limit blocks.The foldable breeding cage for mammal reproduction, two first guardrails and two second guardrails are rotatably installed by hinge on the top of transverse plate, when the cage wall of breeding cage needs to be folded and stored, only two first guardrails are folded and stored on the top of transverse plate by hinge flipping first, then two second guardrails are folded and stored on the top of transverse plate by flipping, cage wall can be folded and stored, operation is more convenient and time-saving, and practicality is better.

This invention discloses a high-strength steel pipe production process and its end processing equipment, belonging to the field of steel pipe production technology. It is used to process steel pipes and includes an inner and outer double-fixing assembly. The left end of the steel pipe is connected to the inner and outer double-fixing assembly, and the outer end of the inner and outer double-fixing assembly is connected to a tool position adjustment assembly. The inner and outer double-fixing assembly includes an inner spreading and fixing assembly and an outer clamping assembly. The inner wall of the left end of the steel pipe is in contact with the inner spreading and fixing assembly, and the outer side of the left end of the steel pipe is in contact with the outer clamping assembly. Activating the inner spreading and fixing assembly and the outer clamping assembly allows the inner spreading and fixing assembly to position and support the steel pipe from the inside, while the outer clamping assembly squeezes the steel pipe from the outside and positions and supports the tool position adjustment assembly, making the positioning and fixing of the processing equipment more accurate and stable. Activating the tool position adjustment assembly adjusts the distance between the tool and the steel pipe.

This invention provides an optical disc storage device for hierarchical data resource management, comprising: a storage box with multiple sets of symmetrically formed sliding grooves on its inner side; a mounting plate with sliders symmetrically fixed on both sides, the sliders slidingly embedded in the sliding grooves, and a placement groove on the inner side of the mounting plate; an optical disc body installed inside the placement groove; and a ejection assembly including a protrusion, a second spring, and a receiving sleeve, the protrusion being fixedly installed in the middle of the inner side of the placement groove. This invention allows the optical disc body to be placed on the receiving sleeve, and then the receiving sleeve is pressed down, causing it to be magnetically attracted and fixed, thereby moving the optical disc body into the placement groove for storage. By pulling the receiving sleeve, it is released from the magnetic attraction, and the elasticity of the second spring allows the receiving sleeve to remove the optical disc body from the placement groove, effectively preventing the optical disc body from touching the mounting plate during retrieval and thus avoiding damage to the optical disc body.

The utility model relates to the technical field of magnetic separation, filtration and purification devices, and discloses a magnetic separation, filtration and purification device which comprises a box body, a cleaning assembly is fixedly connected to the interior of the box body, a box cover is fixedly connected to one side of the box body, and a convenient-to-install assembly is fixedly connected to one side of the box cover. The cleaning assembly comprises a top block fixedly connected to the interior of the box body, the interior of the top block is slidably connected with a lead screw, the surface of the lead screw is in threaded connection with a moving block, one side of the moving block is fixedly connected with a water conveying pipe, one side of the water conveying pipe is fixedly connected with a spray head, and the top of the lead screw is fixedly connected with a motor. The assembly convenient to install comprises a bottom plate fixedly connected to one side of the box cover, and one side of the bottom plate is in threaded connection with a sleeve. According to the magnetic separation, filtration and purification device, by arranging the cleaning assembly, the effect of cleaning internal waste residues is achieved, the waste residues in the box body are convenient to clean, and blockage caused by excessive waste residues is avoided.

An integrated self-driving and traction structure for energy storage power vehicles is disclosed. When the power vehicle needs to be towed, the tow ring at the end of the tow bar is attached to the tractor vehicle, which then tows the power vehicle. When the power vehicle needs to drive itself, it is driven by a power vehicle drive unit. Since the steering seat is rotatably mounted at the front of the power vehicle, the steering seat is rotated by the tow bar using a control handle, thus steering the entire power vehicle. The control handle can also be used to drive the power vehicle forward or backward. After the power vehicle moves into position, a braking device applies braking force to the steering wheels, fixing the power vehicle in place. This structure allows the power vehicle to be both towed and self-driving, solving the problems of time-consuming, labor-intensive, and inefficient operation of traditional energy storage power vehicles.

The utility model relates to the technical field of cranes, and provides a nuclear power hot cell crane with a height positioning device, which comprises a travelling crane frame, guide rails arranged on the left side and the right side of the travelling crane frame, a trolley arranged between the two guide rails in a sliding manner, a winding roller arranged above the trolley, a first driver arranged at one end of the winding roller, and a second driver arranged at the other end of the winding roller, a positioning unit used in cooperation with the cable is arranged below the trolley and used for fixing the position of the cable. The positioning unit comprises a rectangular sleeve, a first guide wheel and a second guide wheel are arranged in the rectangular sleeve, a pushing unit is arranged on one side of the first guide wheel, and an extrusion part used in cooperation with the pushing unit is arranged on the first guide wheel; in the moving process of a hung object, the pushing unit moves to drive the extrusion part to make contact with the cable, the first guide wheel and the second guide wheel clamp the cable outlet section of the cable, the position of the cable is fixed, and the situation that the cable slides downwards due to failure of the first driver is avoided.

The utility model relates to lathe positioning technical field discloses a lathe chuck positioner and lathe, positioner includes disc body, the disc body is equipped with a plurality of mounting parts and limiting portion, a plurality of mounting parts surround distribution with the center of disc body, limiting portion locates the center of disc body, the disc body passes through mounting part and the chuck mounting connection of lathe, limiting portion is used for abutting against work piece, limiting portion can adjust length, limiting portion changes the overhanging length of abutting against work piece through the length adjustment. The scheme is matched and connected through mounting part with the chuck of lathe card bed, limiting portion is located in the middle part of disc body, after disc body and card bed installation, abut against the bottom of work piece through the middle part of limiting portion from chuck, realize the axial positioning of work piece, cooperate with the circumferential positioning of chuck dog and realize the overall positioning fixation of work piece.

This utility model relates to the field of yarn feeding nozzle technology and discloses a yarn feeding nozzle device for a weft knitting circular knitting machine, including a mounting base, an adjustment mechanism on the mounting base, and a yarn feeding nozzle body on the adjustment mechanism. The yarn feeding nozzle body has a yarn feeding hole. When the angle of the yarn feeding hole needs to be adjusted, the user presses a button with their finger, causing the button to move via a connecting rod, thus disengaging the positioning post on the connecting plate from the positioning hole. At this time, the yarn feeding nozzle body loses its positioning and can rotate, thereby adjusting the angle of the yarn feeding hole. After the position adjustment is complete, releasing the button allows it to move under the force of a spring, causing the positioning post to insert into another positioning hole, thus fixing the position of the yarn feeding nozzle body and facilitating quick adjustment of the yarn feeding hole's angle by the user.

The utility model relates to a kind of puncture template support system based on mechanical arm, belong to medical auxiliary instrument technical field, solve the problem of inaccurate azimuth positioning of puncture needle, poor puncture stability in prior art.The puncture template support system of the utility model, comprising: three-axis series connection mechanical arm, adjusting mechanism and positioning template;Adjusting mechanism includes: positioning support, template installation support, first locking knob and second locking knob;Positioning support is hingedly installed at the end of three-axis series connection mechanical arm;Template installation support is rotatably installed at the end of positioning support;First locking knob, second locking knob are respectively locked positioning support and template installation support;Positioning template is fixedly connected with template installation support, and positioning template is provided with positioning hole, and positioning hole is used as the guide hole of puncture needle.The utility model realizes the multi-angle adjustment of positioning template and can realize the stable support and guidance of puncture needle by positioning template.

This invention discloses a semiconductor packaging device based on a tubular sensor, relating to the field of packaging technology. In this invention, an oscillation component is provided within an oscillation region, and a hot air curing component is provided within a curing region. Multiple positioning mechanisms are arranged in a circumferential array on the top of the packaging switching component. These positioning mechanisms are used for the insertion-type positioning of the tubular sensor. The tubular sensor has packaging injection holes on its peripheral side. The positioning mechanisms include packaging injection tubes adapted to the packaging injection holes. When the tubular sensor is transported across the oscillation region, the oscillation component oscillates the epoxy resin inside the tubular sensor. When the vibrated tubular sensor is transported across the curing region, the hot air curing component cures the peripheral side of the vibrated tubular sensor with hot air. During the packaging process of the tubular sensor, this invention achieves multiple oscillation processes by setting multiple oscillation points within the oscillation region, thereby ensuring the packaging quality of the tubular sensor.

The utility model discloses a long rod piece shot blasting room. A long rod piece clamping and rotating device is arranged in the shot blasting room body and comprises at least two supporting platforms and at least one jacking device, each supporting platform comprises a first supporting plate, a second supporting plate and a third supporting plate which are sequentially arranged, and an inclined supporting plate is arranged between each first supporting plate and the corresponding second supporting plate. The jacking device comprises a fixed base, a hydraulic rod is obliquely installed on the fixed base, a synchronous belt wheel seat is installed at the end of a piston rod of the hydraulic rod, synchronous belt wheels are installed at the two ends of the synchronous belt wheel seat, the synchronous belt wheels are connected through a synchronous belt, and the synchronous belt wheel is connected with the hydraulic rod. The synchronous belt is staggered with the side projection of the inclined supporting plate and the side projection of the straight supporting plate, and a groove-shaped supporting face is formed at the staggered position. The shot blasting machine is operated by one person, can turn over automatically and is high in shot blasting efficiency.

This utility model belongs to the field of agricultural equipment technology, specifically a drip irrigation device for corn planting. It includes a water hose, and further includes: a fixing ring fixedly fitted onto the water hose; a connector, the rear end of which passes through the fixing ring and is fixedly connected to the inside of the water hose; a flexible hose, the rear end of which is fixedly connected to the front end of the connector, and a drip irrigation head fixedly installed at the front end of the hose; and an adjustment assembly, comprising: two stabilizing rings, two support rods, a mounting plate, and a slider. Both stabilizing rings are fixedly fitted onto the water hose, and the rear ends of the support rods are fixedly installed on their respective stabilizing rings. This utility model achieves lateral position adjustment of the flexible hose and drip irrigation head through a simple structure, allowing for drip irrigation position adjustment according to the corn planting spacing, improving the drip irrigation effect. It also avoids the need for holes in the water hose, extending its service life, and is highly practical.

The utility model discloses a kind of wheelchair oxygen backpack, it is related to oxygen cylinder fixing technical field, including two support rods and two oxygen cylinder bags, the bottom end of two The support rod is bent structure, the top end and bottom end of two The support rod is fixedly installed with upper hook and lower hook respectively, detachable connecting rod is fixedly installed between two The upper hook and between two The lower hook;Two The oxygen cylinder bag backside upper and lower sides are fixedly installed with suspension hook.The utility model is set up suspension hook and can realize the effect that oxygen cylinder bag is easily disassembled, can be realized quickly oxygen cylinder is hung in wheelchair back, and by setting stop block, sliding on the surface of connecting rod can be effectively avoided suspension hook, realize the position fixation of suspension hook, guarantee the stability of oxygen cylinder in the process of wheelchair movement, simultaneously by connecting belt and support rod connection, the stability of oxygen cylinder bag can be further improved, prevent the situation that oxygen cylinder shakes.

This invention discloses a connector with a solderless, direct-insertion mounting structure for the pin body and terminal cage, comprising: a terminal cage, a wire clamping spring, and a pin body; one end of the terminal cage has a cable insertion port, and the other end has a pin body insertion port, with the cable insertion port and pin body insertion port arranged opposite to each other; the wire clamping spring is placed inside the terminal cage and has an elastic locking part and an elastic wire clamping part; the elastic locking part can abut against one inner wall of the terminal cage; a guide plate on the pin body is directly inserted into the terminal cage through the pin body insertion port and locked in place by the elastic locking part; the elastic wire clamping part can abut against the other inner wall of the terminal cage; the cable is inserted into the terminal cage through the cable insertion port and locked in place by the elastic wire clamping part. This invention, with its mounting structure where the guide plate of the pin body is installed inside the terminal cage, not only achieves solderless, rapid assembly of the two components but also does not increase the external volume of the terminal cage.

The utility model relates to the technical field of electric roller shutters, in particular to an electric roller shutter structure which comprises a storage box, a discharging roller, a winding roller, a balance weight plate, curtain cloth and a clamping mechanism. A through hole communicated with the interior of the storage box is formed in the storage box; the discharging roller is rotationally arranged in the storage box, a motor A for driving the discharging roller to rotate is arranged on the storage box, and a guide roller A and a speed measuring assembly A for monitoring the rotating speed of the guide roller A are arranged in the storage box; the winding roller is rotationally arranged in the storage box, a motor B for driving the winding roller to rotate is arranged on the storage box, and a guide roller B and a speed measuring assembly B for monitoring the rotating speed of the guide roller B are arranged in the storage box; a guide roller C is rotationally arranged on the counterweight plate; the body of the curtain cloth is wound on the discharging roller, and the movable end of the curtain cloth sequentially bypasses the guide roller A, the guide roller C and the guide roller B and then is connected with the winding roller; and the clamping mechanism is arranged on the counterweight plate. The light transmittance of the curtain cloth can be rapidly adjusted according to requirements, and the curtain cloth has the windproof and swing-stopping functions.