15results about How to "Achieve double fixation" patented technology

This utility model discloses a cutting device for processing inflatable fabric, including a cutting table with multiple adsorption holes on its upper surface. A support frame is fixedly installed on the bottom wall of the cutting table, and a vacuum channel is fixedly installed on the bottom wall of the cutting table through a connecting mechanism. Multiple adsorption tubes communicating with the interior are fixedly installed on the outer wall of the vacuum channel, and each adsorption tube is connected to a corresponding adsorption hole. A vacuum pump is fixedly installed on the outer wall of the support frame through a support mechanism. This utility model achieves dual fixation of the inflatable fabric by setting up components such as a vacuum channel, adsorption tubes, a second cylinder, and a lower pressure plate. The vacuum pump creates negative pressure in the vacuum channel, adsorbing the fabric through the adsorption tubes and adsorption holes. The second cylinder drives the lower pressure plate to press the fabric edges together with a buffer pad, effectively solving the problem of fabric slippage, avoiding skewed cutting, and significantly improving the pass rate.

The utility model discloses a kind of line connection reinforcing structure's surge protector, belong to surge protector technical field.It includes body, wiring hole and bolt, further include reinforcing mechanism being arranged above wiring hole.Reinforcing mechanism includes outer ring, the block head of linkage with outer ring, the limit block one being fixed in one side of block head, and including limit block two control component;Limit block two movably set in the other side of block head.Press outer ring to drive block head to slide, limit block one and limit block two are locked from both sides Block head, realize the compression of cable.Body side wall is additionally provided with splicing mechanism, splicing mechanism includes the vice cooperation with the triangular block on another body, for realizing the quick splicing between multiple bodies.The utility model is set reinforcing mechanism and splicing mechanism, solved the wiring in prior art easy to loosen, the problem that multiple protector splicing is complicated, with connection high reliability, security is good, the advantage of easy installation.

This utility model discloses a low-temperature test chamber, belonging to the field of low-temperature test chambers. The chamber includes a chamber body and a door. The inner cavity of the chamber body is provided with multiple perforated support plates. Two fixing slots are symmetrically opened on both sides of the inner cavity. An adjustment and fixing mechanism is installed on the perforated support plates relative to the fixing slots. The adjustment and fixing mechanism includes four locking blocks and elastic components symmetrically installed with the locking blocks. A linkage plate is installed on the inner side of two adjacent locking blocks. The adjustment and fixing mechanism allows for the adjustment and fixing of the locking blocks' positions. By locking the locking blocks into the corresponding fixing slots, the internal space of the chamber can be arranged. This allows for the increase or decrease of the number of perforated support plates according to the volume and quantity of the samples to be tested, solving the problem of inflexible spatial layout in existing technologies.

This utility model relates to the field of drill pipe flaw detection technology, and discloses a flaw detection device for oil drill pipe, including a support base and a fixing plate. A rotary motor is located at the center of the upper surface of the support block, and a threaded rod is located at the output end of the rotary motor. A connecting device is located at the end of the threaded rod, and a drill pipe body is located at the end of the connecting device. The connecting device includes a fixing plate, a suction cup located at the center of the other side wall of the fixing plate, a miniature air pump located at the center of one inner side wall of the fixing plate, and a connecting threaded post located at the center of the other side wall of the fixing plate. The outer center of the connecting threaded post is threadedly connected to the drill pipe body near its other end. In this utility model, the connecting device allows for the replacement and adaptation of the connecting threaded post according to different diameter drill pipe bodies, improving the versatility and flexibility of the equipment, thereby enhancing its practicality.

The utility model relates to a kind of anti-winding intelligent electric energy meter, belong to the relevant technical field of intelligent electric energy meter, including electric energy meter main body and the anti-winding assembly of configuration at its wiring end, anti-winding assembly contains U type mounting bracket, multiple fixed line unit, wire distribution unit can also be additionally provided;The transverse plate of mounting bracket is opened with two groups of wire passing holes that are spaced along the width direction of transverse plate and staggered with wiring port, the cable of fixed line unit's cable clamp can be elastically clamped, the cable of wire distribution unit's cable binding tube can be externally wired constraint.This utility model realizes cable isolation by staggered wire passing hole, fixed line unit is fixed close to the cable of wiring end and the screw cooperation of intelligent electric energy meter wiring port, effectively improve wiring stability and prevent cable winding, while avoiding cable overlap short circuit, the sliding cooperation of cable clamp and fixed line tube is convenient for maintenance disassembly, effectively improve the stability and security of electric energy meter wiring.

The utility model belongs to the field of packaging bags, particularly relates to an anti-pressure structure and an anti-pressure packaging bag, and provides the following scheme aiming at the problems that an existing traditional packaging bag generally adopts a single-layer structural design, the buffering capacity is limited when the packaging bag is extruded or impacted, and internal articles are easy to damage, the anti-pressure structure comprises a plurality of spherical air bags, the plurality of spherical air bags are arranged in a rectangular array, the plurality of spherical air bags are mutually connected through the plurality of connecting tubular films, the plurality of spherical air bags are communicated with the connecting tubular films, and the spherical air bags distributed in the rectangular array and the connecting tubular films form a dynamic buffer network. When slightly extruded, air in the main hollow air bag and the auxiliary hollow air bag can be transferred to the main connecting air bag and the auxiliary connecting air bag to form an integral expansion buffer layer; under extreme extrusion, the spherical air bag achieves air intercommunication through the tubular thin film, a local strengthening buffering structure is formed, pressure is effectively dispersed, and the situation that articles are damaged due to concentrated stress is avoided.

This utility model relates to the field of vibration monitoring technology, and in particular to a vibration monitoring device for mining. The technical solution is as follows: A vibration monitoring device for mining includes a main body, which has a shell containing a vibration sensor module and a signal transmission module. It also includes four fixing components symmetrically mounted at the four corners of the outer surface of the main body. Each fixing component includes a mounting base and an insertion rod. The mounting base is mounted on the shell of the main body, and the insertion rod is vertically mounted on the mounting base. This achieves dual vertical and horizontal fixing, greatly improving the stability of the vibration monitoring device.

The invention relates to the technical field of orthopedic traction frames, in particular to an adjustable orthopedic traction frame with an angle locking function, which comprises a first adjusting assembly, a second adjusting assembly, a third adjusting assembly and a constant force assembly, the first adjusting assembly comprises a fixed arm, an adjusting arm and a traction arm, one end of the fixed arm is used for being fixed with the outside, and the other end of the fixed arm is used for being fixed with the inside; the other end of the fixed arm is rotationally connected with the end of the adjusting arm, the other end of the adjusting arm is rotationally connected with the traction arm, and a locking assembly is arranged at the rotational connection position of the fixed arm and the adjusting arm and used for locking relative rotation of the fixed arm and the adjusting arm. The first adjusting assembly is matched with the locking assembly to adjust the initial angle of the traction arm, the cooperation of a first limiting sleeve and a second limiting sleeve in the second adjusting assembly and the locking effect of a second adjusting lead screw and a locking rotary knob are combined, dual fixation of the angle and the height of the traction arm is achieved, and it is ensured that the traction arm can be attached to the leg; and the traction direction is kept consistent with the leg length direction.

The utility model discloses a kind of cow maternity ward with isolation protection function, belong to cow maternity ward technical field, it includes: cowshed body, the inside of cowshed body is provided with cowshed, calf shed, maternity ward, observation room and two groups of isolation room, collecting frame is slidably installed in the bottom of cowshed body, placing groove is all set in the inside of the both sides of cowshed body, ensure that collecting frame is stable in use process, will not be due to sway influence manure collection effect, fresh, healthy breathing environment is provided for cow and calf, enhance its immunity, reduce respiratory disease incidence, it is convenient to clean or replace filter plate one and filter plate two, bacteria, virus and other harmful microorganisms that can be promptly removed in cowshed, prevent peculiar smell generation, keep cowshed inside air fresh, make it gestate and produce in good condition, can according to the change of breeding scale, the adjustment of cattle population structure, adjust the opening and closing state of passageway door anytime.

The application belongs to the technical field of crankshaft processing, and particularly relates to a crankshaft conveying device based on automatic feeding and unloading and posture correction, which comprises a device main body, the inside of the device main body is provided with two groups of conveying belts, a plurality of moving plates are arranged at equal intervals on the outside of the conveying belts, supporting plates are fixed to the two sides of the top end of each moving plate, the top end of each moving plate is provided with two groups of first positioning blocks and second positioning blocks, the first positioning blocks and the second positioning blocks can lift the crank arms, and a pushing assembly is arranged below each moving plate; through the first positioning blocks provided with bidirectional slope surfaces and limiting grooves, the plate turning structures capable of automatic resetting, and the second guide plates and the third guide plates capable of time-sharing guiding, time-sharing lifting actions of the first positioning blocks and the second positioning blocks are realized, the crank arms with different inclination angles can be adaptively guided and corrected, the posture deviation problem after the crankshaft is fed can be effectively corrected, and the crank arms can be ensured to be always in the precise machining position.

The utility model provides a kind of hemostatic bandage, including elastic fixing band, the elastic fixing band includes skin side and far skin side;The one end of the elastic fixing band is provided with first connecting piece in skin side, and the other end is fixedly installed with stopper;Skin side and the middle part of far skin side are provided with gauze fixed groove and LCD screen respectively, piezoelectric sensor is provided in gauze fixed groove, and LCD screen and piezoelectric sensor are electrically connected;Limiting hole is arranged between gauze fixed groove and first connecting piece, second connecting piece is arranged between far skin side and stopper in LCD screen, second connecting piece and first connecting piece are detachably connected, stopper and limiting hole are mutually adapted and both are used to adjust the binding strength of elastic fixing band.The utility model realizes wound pressure monitoring by piezoelectric sensor and LCD screen, and can flexibly adjust binding strength by cooperating stopper and end connecting piece, realize double fixing, and convenient operation.

The invention relates to the technical field of photovoltaic sound barrier power generation systems, in particular to a photovoltaic sound barrier power generation system for high-speed and railway guardrails, which comprises a pre-embedded seat, a driving shaft, a rotating shaft, a pre-embedded box and a clamping column, a mounting frame is fixedly mounted at the top of the pre-embedded seat, and a photovoltaic sound barrier plate is mounted in the mounting frame; a pressing abutting plate is slidably connected to the inner side wall of the mounting frame, the pressing abutting plate is in driving connection with the driving lead screw, the driving lead screw is rotationally connected to the interior of the mounting frame, and one end of the driving lead screw is in driving connection with the rotating shaft through a driving shaft; the photovoltaic sound barrier has the beneficial effects that a plurality of photovoltaic sound barrier plates can be mounted and spliced, the plurality of photovoltaic sound barrier plates can be continuously propped and pressed by pressing the propping plate, and the phenomenon that the photovoltaic sound barrier plates shake and fall off due to long-time vibration, wind resistance and the like is avoided; and the stability of the photovoltaic sound barrier plate is ensured.

The utility model discloses a kind of dry-type connecting structure of pre-stressed concrete double T plate joint, it is related to double T plate joint connecting technical field, including T-shaped plate body, the plate body formed by concrete and steel reinforcement framework overall prefabrication and the two support beams of being set in plate body lower surface are formed, and overall section is double T type;It further includes splicing assembly, splicing assembly is used to adjacent pre-stressed concrete double T plate joint alignment connection, to ensure the stability of connection;Splicing assembly includes: connecting block, detachably set in the reserved slot of T-shaped plate body, the inner wall of connecting block is slidably connected with limiting rod.The utility model utilizes the limiting rod of being inserted into the reserved slot of adjacent pre-stressed concrete double T plate simultaneously to realize splicing effect, and connecting block connected with limiting rod can be position-locked by bolt, to realize the double fixing to adjacent pre-stressed concrete double T plate surface and inside, and then improve the stability when adjacent pre-stressed concrete double T plate is connected.

This utility model relates to the field of power detection technology, specifically a modular expansion bracket for harmonic detection, designed to solve the problems of unstable fixation, inconvenient angle adjustment, and poor expandability of traditional brackets. The bracket includes a support frame and a rotating plate. The rotating plate is hinged to the support frame via a rotating seat, enabling pitch angle adjustment. A limiting frame is provided on the rotating plate, and a mounting bracket slides between the limiting frames. A flexible fixing box is fixed at the top to hold the equipment. When the mounting bracket slides, an inclined plane drives the rotating frame, causing a second abutment rod to clamp the fixing box, achieving double fixation of the equipment. The fixing box can be designed as a cuboid, cylindrical, or irregularly shaped adaptable structure to accommodate different equipment shapes. Angle locking is achieved by pressing a fixing screw with a rubber gasket against the side wall of the support frame. The expansion mounting plate is bolted to the bottom of the rotating plate, providing additional equipment interfaces. This bracket improves equipment stability, simplifies angle adjustment, and supports modular expansion for multiple devices.

The application relates to a rotating lifting device suitable for 200L barrel acid foaming, wherein the lifting mechanism comprises a first motor, the output end of the first motor is connected with the input end of a first speed reducer, the output end of the first speed reducer is connected with one end of a first worm, the first worm is connected with a first worm wheel, the first worm wheel is connected with one end of a ball screw, the ball screw is provided with a first shaft sleeve, a light shaft is further arranged around the ball screw, a second shaft sleeve is arranged on the light shaft, a connecting plate is arranged between the first shaft sleeve and the second shaft sleeve, the two ends of the connecting plate are provided with a first connecting rod and a second connecting rod, the first connecting rod is rotationally connected with a first connecting shaft, the second connecting rod is rotationally connected with a second connecting shaft, a fixing mechanism is arranged between the first connecting shaft and the second connecting shaft, and the other end of the second connecting shaft is provided with a rotating mechanism. The acid foaming is realized through the lifting mechanism, the fixing mechanism and the rotating mechanism, the working efficiency is improved, the labor cost is reduced, and the metal ion precipitation rate is reduced.