62results about How to "Increase reaction force" patented technology

The invention relates to the technical field of pipe jacking construction, in particular to municipal road pipe jacking construction safety equipment which comprises a supporting piece, an inclined strut and a construction piece, the inclined strut and the construction piece are arranged on the two sides of the supporting piece respectively, one end of the inclined strut is fixedly connected to the ground, and the other end of the inclined strut is fixedly connected to the supporting piece; the construction piece is fixedly connected to the supporting piece. The construction piece applies force to the supporting piece, the inclined strut supports the supporting piece, the stability of the supporting piece is improved, deviation of the construction piece is reduced, and the construction quality is improved.

The invention belongs to the technical field of solid waste material preparation, and particularly relates to a device for preparing a multi-element solid waste-based cementing material, the device comprises a preparation box, a grinding and crushing assembly is mounted in the preparation box, and the grinding and crushing assembly comprises a rotary mounting disc arranged in the preparation box; the differential requirements of multiple applications on the granularity of the solid waste-based cementing material can be accurately met, accurate-granularity products adaptive to different scenes are produced by conveniently switching the grinding discs, and compared with the traditional technology that if the granularity needs to be changed, shutdown, equipment disassembly and whole set of grinding parts need to be frequently carried out, the working procedures are tedious, consumed time is long, equipment idling is caused, and production is interrupted, the production efficiency is greatly improved. According to the device, complex disassembly is not needed, the switching process is started instantly when the servo motor rotates reversely, under the cooperation of the wedge-shaped limiting piece, the wedge-shaped groove and other assemblies, grinding disc switching is rapidly completed, follow-up production is rapidly connected, the downtime is shortened, the overall production efficiency is remarkably improved, and the continuous industrial production rhythm and the unit time yield can be improved.

The utility model discloses a connector plug which is better in clamping force and has locking and unlocking functions. According to the technical scheme, the plug comprises a plug shell and a female terminal arranged in the plug shell, the plug shell is provided with a set of insertion cavities used for containing the female terminal, the front end of the female terminal is provided with an insertion port, the rear end of the female terminal is provided with a wire pressing pin, and a clamping mechanism is integrally formed at the front end of the insertion port of the female terminal. The clamping mechanism comprises an arc-shaped part extending out of the connecting and inserting opening and a first elastic clamping piece which extends into the connecting and inserting opening and is obliquely arranged, and the front end of the first elastic clamping piece is bent to form a second elastic clamping piece which is obliquely arranged; the bottom of the second elastic clamping piece is bent to form a supporting leg close to or attached to the bottom face of the plugging port, the top face of the plugging port is provided with barbs corresponding to the upper portion of the first elastic clamping piece, and the front end of the plug shell is provided with a jack matched with the plugging port. And a positioning groove matched with the arc-shaped part is formed in the plug shell.

The invention discloses a modularized high-speed roller conveying line and a working method thereof, and relates to the technical field of roller conveying, the modularized high-speed roller conveying line comprises a stand, a plurality of rotating shafts which are evenly distributed at intervals are movably arranged on the inner side of the stand, roller bodies are arranged at the two ends of each rotating shaft, and trays are placed above the roller bodies at the two ends of each rotating shaft; two clamping grooves are formed in the bottom of the tray, the roller bodies at the ends of the rotating shafts correspond to the clamping grooves in a one-to-one mode, the roller bodies roll below the inner sides of the corresponding clamping grooves, a tooth groove is formed in the top wall of each clamping groove, a reinforcing assembly meshed with the tooth groove is arranged on the outer side of each roller body, and the roller body at one end of each rotating shaft is fixedly connected with the corresponding rotating shaft; the distance between the roller bodies at the two ends of the rotating shaft is changed through the adjusting assembly, trays of different sizes can be placed on the roller bodies at the two ends of the rotating shaft, and the trays within the wide size range can be conveyed.

The utility model discloses a portable building construction dust collector, include: damping pool, backflow baffle, swivel joint, rotating pipe, atomizing spray head, power pipe, backwater pipe, water pipe, water tank, the central hole and the water leakage hole of damping pool's center are provided with, backflow baffle connects in the middle part of damping pool, swivel joint is connected on the central hole, and the top of rotating joint is connected in rotating pipe lower part, and atomizing spray head is connected in the front of rotating pipe, the top of power pipe is connected on the lateral wall of rotating pipe, and the lower part is located between damping pool, backflow baffle, water tank is located at the bottom of damping pool, and backwater pipe top is connected in the bottom of water leakage hole, and the top of water pipe is connected the bottom of swivel joint, and the inside of water tank is provided with water pump, and the bottom of water pipe is inserted into the water tank and is connected the water outlet of water pump, and the support is connected between damping pool, water tank. The utility model discloses can realize the rotation spray under the condition of not needing the external rotation power, and effectively expands the coverage of spray dust removal.

The utility model discloses a vertical clamp capable of simulating engine blade centrifugal force and an engine blade testing machine, the clamp comprises a rack, a clamping device, a rotating device and a lifting assembly, the clamping device comprises a clamping frame, an upper clamping part and a lower clamping part, the upper clamping part and the lower clamping part are used for clamping an engine blade, and the rotating device is used for rotating the engine blade. The rotating device is connected with the lower clamping part and is matched with the upper clamping part to drive the engine blade to rotate, the lifting assembly comprises a lifting driving part and a lifting part, the lifting driving part lifts the lifting part, and the upper clamping part applies pulling force to the engine blade to be tested and simulates the centrifugal force of the engine blade. When the vertical clamp works, the rotating device drives the lower clamping part to rotate and cooperates with the upper clamping part to drive the to-be-tested engine blade to rotate, the lifting driving part drives the lifting part to ascend, the upper clamping part applies pulling force to the engine blade, centrifugal force of the engine blade during high-speed rotation is simulated, the structure is compact, the test effect is good, and the test efficiency is high. And the accuracy of a test result is greatly improved.

The utility model discloses board cutting equipment for manufacturing an integrated circuit board, and relates to the technical field of circuit board manufacturing. Two T-shaped grooves are formed in the upper side of the workbench, a mounting frame is arranged on the inner walls of the two T-shaped grooves in a sliding fit mode, a cross-shaped groove is formed in one side of the mounting frame, a cross-shaped sliding block is arranged on the inner wall of the cross-shaped groove in a sliding fit mode, a mounting groove is formed in the inner wall of the cross-shaped sliding block, and a threaded rod is arranged on the upper side of the inner wall of the mounting groove in a rotating fit mode. Through the arrangement of the rotating wheel, when a circuit board is cut and processed and a knob is rotated to adjust the position of a cutting knife, the rotating wheel is firstly in contact with the placing plate, and then under the action of a reset spring in a storage groove, a counter-acting force is generated on the lifting plate, so that the acting force required by rotating the knob is increased and is fed back to an operator; an operator can finely adjust the position of the cutting knife, the situation that the cutting knife collides with the knife when the knife is adjusted is avoided, and the service life of equipment is prolonged.

The invention discloses a foam drainage agent liquid carrying capacity detection device, and belongs to the technical field of foam drainage capacity detection, the foam drainage agent liquid carrying capacity detection device comprises a foaming mechanism and a metal measuring cylinder, the measuring cylinder is filled with a liquid defoaming agent, the top end of the measuring cylinder is provided with a cover plate, and a vertical pipe is vertically inserted into the cover plate; the foaming mechanism comprises a water tank and a gas cylinder, a foam maker is arranged in the water tank, the gas cylinder is used for providing gas for the foam maker, a solution to be detected is poured into the water tank, gas is supplied to the foam maker in the water tank through the gas cylinder, and foaming can be started; a drainage pipe is fixedly inserted into the water tank and is communicated with the vertical pipe; according to the scheme, the driving mechanism drives the mounting pipe and the supporting plate to rotate, the defoaming agent is transferred to the surface of the supporting plate through the transferring mechanism, and the centrifugal force of the defoaming agent on the surface of the supporting plate and the balancing weight is increased through the push plate; according to the defoaming agent, the contact probability of the defoaming agent and foam can be increased under the condition that the dosage of the defoaming agent is not increased, so that the working efficiency is improved, and meanwhile, the effect of reducing pollution is achieved.

The utility model discloses an automatic correction mechanism in a bending die, which comprises a guide rail beam for supporting a bending piece and guiding the bending piece to be conveyed in the die; the monitoring module is arranged on the side face of the guide rail beam and senses the distance between the monitoring module and the bent part; the correcting module is used for extruding and shaping the bent part; the correction module comprises a servo motor and bottom blocks, the pair of bottom blocks are symmetrically distributed on the two sides of the guide rail beam, the mold is provided with guide rods inserted into the bottom blocks, and the bottom blocks are movably assembled with the guide rods and have the horizontal translation freedom degree along the guide rods; the servo motor outputs linear power through the inner threaded hole, the surface of the bottom block is provided with an inclined wedge face, and the inclined wedge face decomposes the linear power into extrusion force of the bottom block in the horizontal direction of the bent piece. The servo motor is adopted to be connected with the sliding block, whether the size of the bent part is accurate or not after the bent part is bent is known by sensing the distance of a certain position of the bent part, and the bottom block is used for conducting secondary extrusion to counteract the expansion rebound deformation of the bent part.

The invention relates to the technical field of turning for vehicle axle housing machining, and discloses a turning device for vehicle axle housing machining and a using method thereof.The turning device comprises a spindle box, the side wall of the spindle box is fixedly connected with a supporting frame, and the side wall of the spindle box is rotationally connected with a rotating shaft. When the turning device is used, the turning device needs to be used in cooperation with a turning tool, the turning tool is installed over the supporting frame in a sliding mode, then the axle housing to be turned is placed on the supporting arc plate, a handle on the movable base is pushed, the movable base is pushed towards the end close to the axle housing along the fastening movable block, and then the axle housing is turned. The ejector pin in the movable base moves towards one end of the axle housing and extrudes one end of the axle housing, at the moment, the other end of the axle housing moves towards the interior of the fixing head, initial positioning of the axle housing is facilitated by arranging the supporting arc plate, and the two ends of the axle housing can be rapidly fixed to the device.

This invention discloses an anti-shock hydraulic closed-loop pump control system and hydraulic machinery. The anti-shock hydraulic closed-loop pump control system includes a closed-loop pump assembly and a power component, as well as two anti-shock valve assemblies arranged in parallel with the power component. The inlet of one anti-shock valve assembly is connected to the first end of the power component, and the inlet of the other anti-shock valve assembly is connected to the second end of the power component. Each anti-shock valve assembly includes an externally controlled buffer valve, a buffer damper, and an accumulator. The externally controlled buffer valve has a feedback end and a control end on opposite sides of its valve core. The control end has a spring for driving the valve core to move and close towards the feedback end. The inlet of the externally controlled buffer valve has a feedback oil circuit connected to the feedback end and a control oil circuit connected to the control end. The buffer damper and the accumulator are sequentially arranged on the control oil circuit. The anti-shock hydraulic closed-loop pump control system provided by this invention can reduce pressure shocks on the high-pressure side of the oil circuit and prevent rapid pressure drops on the low-pressure side of the oil circuit.

This utility model provides a loudspeaker, belonging to the field of acoustics, including a frame with a front cover. The frame includes a frame body, a front cover positioning protrusion on the frame body, and a front cover fixing groove on the frame body. The front cover fixing groove is located on one side of the front cover positioning protrusion, and a fixing claw extending from the front cover to match the front cover fixing groove. This invention increases the mating features between the frame and the front cover, increases the bonding area between the frame and the front cover, and increases the reaction force between the front cover and the frame, ensuring contact between the front cover, adhesive, and frame. The adhesive fully contacts the frame and the front cover, increasing the adhesion between the frame and the front cover, and ensuring that the front cover will not detach due to insufficient adhesion caused by a narrow front cover thickness.

The utility model provides a kind of compaction device for bridge and culvert platform back, including frame body, compaction plate and vibration generating mechanism, compaction plate is slidably installed on frame body along height direction, and vibration generating mechanism is installed on compaction plate;Vibration generating mechanism includes drive source, driving gear, driven gear, pivot and eccentric wheel, drive source is installed on compaction plate, pivot is rotatably connected on compaction plate, driving gear is coaxially fixedly connected with the output end of drive source, driven gear is coaxially fixedly connected on pivot, driving gear is engaged with driven gear, eccentric wheel is eccentrically fixedly connected on pivot.By drive source driving driving gear rotation, driven gear, pivot and eccentric wheel are driven to rotate, and then compaction plate is driven to vibrate strongly to compact ground, compared with the device using gravity to compact has better compaction effect, and the overall volume of device is smaller, and it is convenient to compact bridge platform back and culvert two ends platform back.

The invention discloses a self-drying high-insulation coating applied to an automobile battery protection plate and a preparation method of the self-drying high-insulation coating, and relates to the field of coatings, the self-drying high-insulation coating comprises the following components: 30-50 parts of hydroxy acrylic resin, 6-10 parts of nitrocellulose, 1-3 parts of polyethylene wax, 2-6 parts of a dispersant, 2-6 parts of a pigment, 1-4 parts of matting powder, 0.1-0.6 part of a leveling agent and 8-10 parts of ethyl acetate. 8-10 parts of butyl acetate; and 1-3 parts of an adhesion promoter. The self-drying type high-insulation coating for the automobile battery protection plate, provided by the invention, has the advantages that the crosslinking density after curing is large, the performance indexes of a coating in the aspects of hardness, wear resistance, acid and alkali resistance, salt mist resistance, gasoline resistance and other organic solvents are very high, particularly, the insulating property of a paint film is very good, and the self-drying type high-insulation coating has very good adhesiveness when being coated on the surface of a high-temperature powder coating.

A negative pressure self-priming backwashing device comprises a filter body shell, a primary filter chamber, a secondary filter chamber, a backwashing device and a controller. The primary filter chamber and the secondary filter chamber are both arranged inside the filter body shell, and a perforated partition is arranged between the two. The backwashing device comprises a backwashing sewage suction device and a closed vacuum device. The closed vacuum device comprises a backwashing drive chamber, a backwashing sewage suction pipe, a sewage sealing box, a submersible pump and a sewage discharge pipe. The backwashing drive chamber is arranged inside the filter body shell and is separated from the secondary filter chamber by a partition. The backwashing drive chamber and the sewage sealing box are connected by a backwashing sewage suction pipe. The submersible pump is arranged inside the sewage sealing box, and the backwashing sewage suction device is arranged inside the filter body shell; the submersible pump, the water inlet pressure sensor and the water outlet pressure sensor are all connected to the controller. The present invention adopts a submersible pump to pump and discharge so that negative pressure is generated in the filter body, thereby realizing the backwashing function of the filter of the low-pressure drip irrigation system.

The invention relates to the field of rock mass anchoring, in particular to a variable-resistance anchor cable structure and an anchoring method. The anchor cable comprises a sleeve, a blocking body, an anchor cable body and a pre-tightening assembly. The sleeve comprises a limiting part and a first threaded connection part; the inner circumference of the limiting part is gradually reduced from one end of the limiting part to the other end of the limiting part along the central axis of the limiting part; a plurality of annular protrusions with the inner diameters gradually reduced are arranged on the inner surface of the limiting part at intervals, and the first threaded connecting part communicates with the end, with the largest inner circumference, of the limiting part. The pre-tightening assembly is in threaded connection with the first threaded connection part; the blocking body is arranged in the limiting part, and a limiting bulge is arranged on the blocking body; the limiting protrusion can be connected with the annular protrusion in an abutting mode. The blocking body is detachably connected with the anchor cable body. In this way, the problem that anchor cable supporting is prone to failure due to the fact that deformation becomes larger and larger after rock stress balance is broken is solved.

The utility model relates to an improved structure of a floor thickness insertion drill rod measurement controller, which comprises an outer sleeve, an inner core and a controller, the inner core comprises a rod body and a lower end head, the lower end head is fixed at the lower end of the rod body, and the rod body is provided with a transverse channel; the outer sleeve comprises a cylinder body and a measurement control panel, the measurement control panel is fixed at the lower end of the cylinder body, through holes are formed in the back face of the cylinder body at intervals in the length direction of the cylinder body, and a vertical sliding groove is formed in the front face of the cylinder body in the length direction of the cylinder body; the rod body is arranged in an inner cavity of the barrel in a sliding mode, and the inner core is in sliding connection with the outer sleeve. The controller penetrates through the vertical sliding grooves and the transverse channels to be inserted into the corresponding through holes, so that the controller locks the relative sliding state between the inner core and the outer sleeve. When the concrete floor measured by the inserting drill rod is not too thick and the inner core bears little counterforce, the controller is limited by the through hole (a supporting point is formed), and the scheme is adopted under the condition that a bolt and an outer sleeve of the controller are not deformed.

A housing (1) for power electronics comprises a pot (2) for receiving power electronics and a cover (3) for being placed onto the pot (2) so as to form a closed housing (1). The cover (3) is fixed to the pot (2) by means of a plurality of fixing screws (4). At least one opening element is provided, which is formed by one of the fixing screws (4), which is correspondingly guided through a sleeve (5) having a deformation (14.n), which is arranged between the screw head of the fixing screw (4) and the housing (1) so that a pressing force is exerted by the screw head through the sleeve (5) between the cover (3) and the pot (2). The deformation (14.n) is configured in such a way that the sleeve is compressed under the effect of an explosion force (5) of an over-pressing force in a manner defined by the deformation (14.n) so that a gap (11) of a predetermined width is formed between the cover (3) and the pot (2).

The utility model relates to the technical field of high-strength rope net connecting devices, and discloses a high-strength rope net connecting device which comprises a connecting base, two rope grooves are formed in the front face of the connecting base, ropes are arranged in the two rope grooves, a locking assembly is arranged in the connecting base, and the locking assembly is connected with the connecting base. The locking assembly comprises a twisting block, a spring and an arc-shaped block, the twisting block is connected with a locking block through a screw rod, through the arranged locking assembly, a worker rotates the twisting block to drive the screw rod to rotate, the locking block moves downwards along the clamping groove to tightly press the rope, the rope extrudes the arc-shaped block and compresses the spring after being pressed, and the arc-shaped block is pushed to abut against the rope through the counter-acting force of the spring; the two-way clamping structure is formed, when the rope bears the load, the spring is further compressed to enhance the clamping force, the rope is prevented from slipping, and compared with a traditional one-way pressing structure, the device improves the connection strength and reliability through a two-way clamping and load self-adaption mechanism.

The invention relates to the technical field of ocean engineering, in particular to a load test tool for a well drilling lifting system, which comprises a drill floor and a lifting ring connected with an external top driving device, a connecting tool is arranged below the lifting ring, a weighing sensor is connected below the connecting tool, and a movable module is connected below the weighing sensor; and the two reaction force assemblies are arranged on the two sides of the drill floor, and one ends of the two reaction force assemblies are rotationally connected with the two ends of the load plate correspondingly. Compared with the prior art, the device has the advantages that the counter-acting force assembly is arranged, flexible adjustment is achieved according to field requirements, the control precision of the load is greatly improved, the limited tensile force can be converted into enough counter-acting force by setting the proper amplification ratio, and it is ensured that the force borne by the load plate meets the test requirement.

The utility model discloses a cable core stranding machine, relates to the related field of stranding machines, and aims to solve the problems that the tension of a conductive wire among a pay-off drum, a stranding reel and a take-up reel is too large and cannot be adjusted due to the fact that the driving force for stranding the conductive wire comes from the winding traction force of a formed cable core in the prior art. And the problem that the conductive wire is easy to snap to cause partial waste of materials is solved. A rotating interval is formed in the middle of the interior of the upper frame and comprises a pay-off unit, the pay-off unit comprises a middle roller, outer penetrating grooves are formed in the outer surface of the middle roller at equal intervals, pressure adjusting assemblies are arranged on the inner sides of the interiors of the outer penetrating grooves, and the pressure adjusting assemblies comprise fixed vertical rods. A threaded part is formed at the outer end of the outer portion of the fixed vertical rod, an inner threaded ring is connected to the threaded part in an external threaded mode, an upper bowl-shaped piece is slidably connected to the outer portion of the fixed vertical rod along the inner end of the inner threaded ring, and a lower bowl-shaped piece is slidably connected to the outer portion of the fixed vertical rod along the inner end of the upper bowl-shaped piece.

The utility model relates to a quick opening contactor structure, which comprises a reverse spring bracket, the number of the first rotating arms is two, and the first rotating arms are obliquely and symmetrically hinged to the same reverse spring support. The second rotating arm is nested at the other end of the first rotating arm, and the lower end of the second rotating arm is detachably and rotatably arranged on the lower base; the spring is arranged in the second rotating arm and abuts against the first rotating arm and the second rotating arm. The movable support assembly is located at the upper ends of the two reverse spring supports and rapidly moves upwards under the counter-acting force of the reverse spring supports after the external force is lost. According to the utility model, the structure is compact and reasonable, the operation is convenient, through the special structural design of the reverse spring assembly, the counter-acting force of the spring is increased, the opening time of the contactor is shortened, the arcing time of the moving and static contacts is reduced, the electrical ablation of the contacts is reduced, and the service life of the whole machine is prolonged.

The utility model belongs to the technical field of molar correction, and provides a molar appliance which comprises a correction assembly, a slender rod piece, an anchoring assembly and a main thrust applying mechanism. Thrust can be applied to the correction ring by adjusting the fixing ring to enable the first elastic part to contract to generate counter-acting force, so that thrust is applied to the teeth to be corrected, the first elastic part continues to contract by adjusting the fixing ring to enable the counter-acting force generated by the first elastic part to be increased, and thrust applied to the teeth to be corrected can be increased. By adjusting the fixing ring to stretch the first elastic piece, the thrust applied to the to-be-corrected tooth can be reduced, the thrust applied to the to-be-corrected tooth can be conveniently adjusted, meanwhile, the to-be-corrected tooth moves backwards under the action of the thrust to gradually stretch the first elastic piece, and the first elastic piece stretches to gradually reduce the thrust applied to the to-be-corrected tooth, so that the to-be-corrected tooth can be conveniently corrected. Therefore, the remote movement distance of the to-be-corrected teeth is conveniently controlled, and the practicability of the device is improved.

The present invention relates to the technical field of injection molding machines, and discloses an injection molding machine clamping mechanism that adaptively enhances supporting force, comprising a guide column, a fixed mold base, a movable mold base and a hydraulic base are arranged on the guide column, a hydraulic cylinder is arranged on the hydraulic base, a connecting base is arranged at the output end of the hydraulic cylinder, a first connecting shaft is arranged on the connecting base, a connecting rod component is arranged between the first connecting shaft, the hydraulic base and the movable mold base, the connecting rod component comprises a connecting rod member, the connecting rod member comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is movably connected to the first connecting shaft, and the other end is provided with a second connecting shaft, the second connecting shaft is parallel to the first connecting shaft, one end of the second connecting rod is movably connected to the second connecting shaft, and the other end is hinged to the movable mold base, one end of the third connecting rod is movably connected to the second connecting shaft, and the other end is hinged to the hydraulic base, and a locking mold assembly is arranged between the movable mold base and the fixed mold base.

The utility model provides a novel tooth-shaped shield tunneling machine hob cutter ring which comprises a base body and a friction ring, the friction ring is arranged on the outer circle of the base body in a sleeved mode, the thickness of the friction ring is smaller than that of the base body, and a plurality of grooves are distributed in the peripheral face of the friction ring in the circumferential direction of the friction ring. The method has the characteristic of improving the rock breaking efficiency of the hob of the shield tunneling machine in a low-strength rock stratum.

This invention discloses a vortex nozzle based on the boundary layer effect. It includes an inlet structure, a vortex assembly, and an outlet structure. The vortex assembly consists of at least two coaxial vortexes stacked together, each with a central hole that forms an axial jet channel. The wavy surfaces of adjacent vortexes form a curved channel that converges towards the central hole, with the curved surfaces forming troughs at the edge of the central hole. The axial spacing h is less than the diameter D of the central hole. Water enters the curved channel tangentially from the outer edge, smoothly changes direction due to the boundary layer effect, and forms a vortex at the central hole, resulting in an axial jet that achieves a near 90° turn. When used for rotary drive, at least two circumferentially distributed nozzles spray in opposite directions along the tangent, forming a force couple. This invention features low energy loss, concentrated jet, and strong reaction force.

The invention discloses a vertically-positioned indoor decoration perforating machine, and relates to the technical field of mechanical manufacturing, the vertically-positioned indoor decoration perforating machine comprises a rack, the end of the rack is fixedly connected with a grip, the rack further comprises a machine shell, an annular suction cup is fixedly mounted at the edge of the end of the machine shell, a compression spring is fixedly mounted at the center of an inner cavity of the machine shell, and the compression spring is fixedly connected with the grip. The compression spring and the annular suction cup are oppositely arranged, an induction adapter is fixedly installed in the machine shell, a cylinder is slidably connected to the inner wall of the machine shell, a clamping and locking device is fixedly installed at one end of the cylinder, and the clamping and locking device is matched with the induction adapter in a magnetic attraction mode; the end, away from the grip, of the compression spring is fixedly connected with a punching device, the punching device is slidably installed in the barrel, the end, away from the compression spring, of the punching device is provided with a drill bit, and vertical positioning during indoor decoration punching is achieved through the equipment.

The invention relates to the technical field of orthotics, and provides an orthopedic reduction and fixation orthotics which comprises a base, a supporting plate is arranged on the inner side of the base, one end of the supporting plate is rotationally connected with the inner wall of the base through a pin shaft, and the other end of the supporting plate is fixedly connected with a fixing frame used for foot orthotics. A buffering mechanism is arranged at the bottom of the supporting plate and comprises an inclined supporting rod, one end of the inner side of the base is fixedly connected with a mounting base, the top end of the mounting base is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with a connecting base, the bottom end of the inclined supporting rod is hinged to the connecting base, and the sliding rod is sleeved with a buffering spring. An air outlet groove is formed in one side of the base, and a ventilation mechanism is arranged on the inner side of the air outlet groove. The walking sliding rods on the feet of the patient slide, so that the massage mechanisms massage the feet of the patient, blood circulation of the feet of the patient can be promoted, and muscles of the feet of the patient are relaxed.

The invention discloses a foundation pile stabilizing construction method for an ultra-soft foundation, which relates to the technical field of foundation treatment and comprises the following steps: constructing a continuous pile stabilizing plate in an ultra-soft soil foundation in advance: constructing the continuous pile stabilizing plate in a building foundation; and piling is conducted in the foundation, specifically, the pile foundations are driven in the foundation, and the tops of the pile foundations are fixedly embedded in the continuous pile stabilizing plate. According to the construction method, the continuous pile stabilizing plate is constructed in advance, so that the tops of all the pile foundations are fixedly embedded and then cannot move, all the pile foundations and the continuous pile stabilizing plate are connected into a whole, and an imaginary solid deep foundation defined by the pile foundations and the continuous pile stabilizing plate system is formed, so that the stability of the pile foundations and the foundation is improved; the pile foundation center is prevented from systematically deviating from the axis, and the foundation bearing capacity is greatly improved. In addition, the continuous pile stabilizing plate can greatly improve the counterforce of the foundation, the bearing capacity of the original foundation is fully exerted, and then the safety and stability of buildings on the foundation are improved.