837results about How to "Prevent movement" patented technology

This invention relates to the field of arch breaker shell welding technology, and specifically discloses an automated welding device for arch breaker shells. A welding component is fixedly connected to the center of the top of the workbench, and positioning components are slidably connected to both sides of the top of the workbench. Placement seats are symmetrically arranged on the top of the workbench, with their bottoms slidably connected to the top of the workbench. One end of a lead screw is rotatably connected to the inner side of the workbench. This automated welding device for arch breaker shells can pre-adjust the extension position of the support frame according to the outer diameter of the flange matching different specifications of the arch breaker cylinder, so as to adapt to the flange outer diameter. When welding the cylinder and flange, the weld area continuously experiences high temperature, resulting in thermal expansion. After cooling, it contracts, which can easily cause the flange to shift axially and radially, leading to misalignment of the circumferential seam and uneven gaps. The support frame closely adheres to the edge of the flange end face, forming a circumferential limiting constraint to prevent movement during welding.

The mobile phone antenna easy to disassemble and replace comprises a mobile phone body, an antenna and an antenna connector, the mobile phone connector is arranged on one side of the top of the interior of the mobile phone body, a slot is formed in one side of the top of the mobile phone body and corresponds to the mobile phone connector in a penetrating mode, the antenna is connected to the mobile phone connector in a pluggable mode, and the antenna is connected to the mobile phone connector in a pluggable mode. According to the utility model, the fixing groove is arranged at the outer side of the slot of the mobile phone main body and the antenna, the damping rotating shaft is arranged at the bottom of the fixing groove, the large rotating block is arranged at the top of the damping rotating shaft, and the sealing cover is arranged at the outer side of the large rotating block, so that water vapor and dust are blocked through the sealing cover after the antenna is detached and replaced and are prevented from entering the mobile phone main body; and in order to further block water vapor and dust, a second rubber sealing strip is arranged on the outer surface of the sealing cover, so that the sealing performance of the sealing cover is improved, and water vapor and dust can be better blocked.

The utility model relates to the technical field of dilation catheters, and discloses a double-cavity tube of a PTA (pure terephthalic acid) balloon dilation catheter, which comprises a handle component, a double-cavity tube fitting is fixedly connected to the side end of the handle component, a guide seat is fixedly connected to the bottom end of the double-cavity tube fitting, an insertion opening is formed in the bottom end of the guide seat, and a through hole is formed in the insertion opening. According to the utility model, through the cooperative arrangement of the guide seat, the protection assembly, the extension plate and other structures, if a medical worker accidentally touches the pull plate in the process of operating the double-cavity pipe fitting, the spring is driven to be stretched, and the spring is immediately shrunk after being stretched, so that the safety of the double-cavity pipe fitting is ensured, and the safety of the double-cavity pipe fitting is ensured. The protection plate is still in a closed state, so that most of the protection plate is not easy to open due to accidental touch of medical staff, and pollutants are not easy to enter a guide wire cavity.

The utility model discloses a kind of limit elastic fabric belt of anti-cutting meat free washing, including at least one elastic band and limit band body;The limit band body is integrally woven with the elastic band and is formed, and it is jointly constituted the limit elastic fabric belt;The elasticity of the limit band body is less than the elasticity of the elastic band, so that the limit band body can limit the stretching range of the elastic band;The utility model is formed by weaving by the combination of elastic band and limit band body by being designed as limit fabric belt, utilize the phased action of elasticity, when small amplitude activity, by the soft adhesion of elastic cloth, ensure comfort, when large amplitude movement leads to stretch more than preset threshold, limit band body plays the role of restriction, prevent underwear and other close-fitting clothes from running position due to excessive stretching, improve the stability and support effect of wearing.

This utility model discloses a mine ecological greening restoration device, including a base, a planting hole at the top of the base, a fixing component at the top of the base, and a collecting component at the top of the base. The fixing component includes multiple fixing rods fixedly connected to both sides of the top of the base, a movable opening at the top of the fixing rods, a bidirectional screw connected to the inner wall of the movable opening, a drive plate connected to both sides of the bidirectional screw, an insert plate fixedly connected to the bottom of the drive plate, through openings on both sides of the movable opening, and a driven bevel gear fixedly connected to the outer side of the bidirectional screw. This utility model, by setting up a base, planting hole, and fixing component, solves the problem that existing greening restoration devices, although capable of planting plants and fixing substrates, have poor fixing effects on the substrates, making the substrates easy to move and affecting the normal growth of vegetation, thus reducing their practicality.

The utility model relates to welding machine technical field especially for a kind of welding machine of convenient dismounting replacement welding head, including machine body, the lower part of the right end of machine body is connected with connecting line, the end fixedly connected with handheld welding gun of connecting line away from machine body, the middle part fixedly connected with mounting block in the front end of handheld welding gun, the front end of mounting block is equipped with connecting groove, the inside of connecting groove is clamped and is connected with installation component, the front part of mounting block upper end and lower end are all equipped with embedding slot, the left end and right end of mounting block are all equipped with pop-out slot, the lower end of machine body four corners is fixedly installed with moving mechanism.The welding machine of the utility model is convenient to dismount replacement welding head, the welding head body is conveniently and quickly installed on handheld welding gun, also convenient subsequent quick dismounting replacement, whole process operation is simple, shortens the replacement time of welding head body, especially suitable for the welding operation scene of high work efficiency requirement, such as production line batch welding.

The utility model belongs to the technical field of vibration bin bottom unloader, especially relates to a vibration bin bottom unloader, including the discharge hopper, still include: fixed block, fixed block fixed connection in the one side of discharge hopper, support frame, support frame fixed connection is connected on the inner wall of discharge hopper, and the first sliding slot that support frame is inside set up and is linked with the inner chamber of discharge hopper, and the first sliding slot is slidably connected with the slide bar in, and the first threaded rod is screw -threaded connection in the slide bar, rotating assembly, rotating assembly is located between discharge hopper, fixed block and support frame, and is used to drive the rotation of first threaded rod, the discharge tray, the discharge tray fixed connection is in the top of slide bar, and the discharge tray is sleeved in the upper half portion circumferential side of support frame, and two limit slots are set up on the inner wall of discharge tray, the utility model solves the problem that the adhesion of material can enhance under the humid environment, if the height of discharge tray is insufficient, possibly unable effectively broken agglomerate, causes the plugging, and the problem of influence unloading efficiency.

The utility model discloses a kind of connector wrench structure, including wrench body, the length direction one end of wrench body is provided with first disassembly component, the thickness direction one end of wrench body is provided with second disassembly component, the first disassembly component and the second disassembly component are used to disassemble the buckle of connector;The first disassembly component and the second disassembly component all include two protrusions of symmetrical interval arrangement, the end surface of wrench body is outward convex to form the protrusion;The central portion of wrench body is provided with clamping hole, the shape cooperation of clamping hole and connector outer wall;The length direction of wrench body is provided with pincer portion on the other end, the pincer portion is provided with opening groove, and the shape cooperation of opening groove and connector end portion is matched.The utility model can solve the problem that narrow disassembly space requirement cannot be met by optimizing wrench structure, and help to improve the convenience of disassembling connector.

The utility model discloses an adult paper diaper of replaceable core body belongs to paper diaper technical field, including the trousers body, the waist of trousers body is provided with the fixed part of fixed effect, the inside of trousers body is provided with the core body, the lateral surface of trousers body is evenly provided with a plurality of positioning strips, and the adjacent two positioning strips are parallel to each other, and a plurality of positioning strips are arranged in a straight line, and the both ends of positioning strip are fixedly connected with the lateral surface of trousers body, and the positioning groove is formed between positioning strip and trousers body, and the positioning piece is arranged in a plurality of positioning grooves, and the width of positioning piece is same with positioning groove, and one end of positioning piece is fixedly connected with one end of core body side surface, and the other end of positioning piece is detachably cooperated with the other end of core body side surface, and the first adhesive part is arranged on the side surface of core body, and the first adhesive part is bonded with trousers body, can realize the accuracy of core body and trousers body installation position.

The present invention relates to a process for manufacturing a wind turbine blade and the blade thus obtained, according to which the general body of the blade is determined by forming a central structural box (3) that is determined by a series of longitudinal structural profiles (3.1, 3.2 and 3.3) attached to one another, having on the structural box (3) an outer skin (2) acting as a fairing; having, in relation to the mouth of the general body of the blade or of two of the structural segments thereof, when said general body is segmented, at least one receiver component (9), intended to embed said mouth therein, a deformable material (7) being introduced that is placed in cavities (6) defined by the longitudinal profiles (3.1, 3.2 and / or 3.3) and a housing (9.1) of the receiver component (9), to subsequently proceed to the attachment, between the general body of the blade or between the structural segments thereof and the corresponding receiver component or components (9) applying pressure on the deformable material (7) through compression means (8), thus forming the blade of a wind turbine.

The utility model relates to the technical field of wire box pre-embedding, and discloses a wire box pre-embedding combination device for an aluminum mold system, which comprises a pre-embedded wire box, a square frame is fixedly connected to the top of the outer wall of the pre-embedded wire box, threaded holes are formed in the four corners of the top of the square frame, a square aluminum mold is attached to the top of the square frame, and the top of the square aluminum mold is fixedly connected with the pre-embedded wire box. And aluminum mold open holes are formed in the four corners of the top of the square aluminum mold, screws are in threaded connection with the inner sides of the aluminum mold open holes, and the bottom ends of the outer walls of the screws are in threaded connection with the inner sides of the threaded holes. According to the utility model, the outer wall of the pre-embedded wire box is provided with the preset knock-off hole and the sealing ring, the square aluminum mold is matched to be attached to the surface of the pre-embedded wire box, and the pre-embedded wire box is tightly fixed on the pre-embedded wire box through the hole and the screw at the corresponding position of the pre-embedded wire box fixing structure assembly. The phenomenon that the pre-embedded wire box shifts and even deforms and falls off in the subsequent concrete pouring process is avoided, and the pre-embedding precision of the wire box is greatly improved.

The application relates to a folding box, and relates to the field of folding storage boxes, which comprises a box body and a cover plate installed on the box body, a first locking assembly for fixing and connecting the cover plate to the box body is arranged on the cover plate, and a handle for a user to exert force with one hand is arranged on the cover plate. The application has the effect that when the user needs to carry the folding box with one hand, force can be exerted through the handle, so that the folding box can be kept in a relatively stable state during carrying, and the convenience of the user to carry the folding box with one hand is improved.

The application belongs to the technical field of new energy automobile charging, and particularly relates to a direct-current split type charging host, aiming at the problems of inconvenient transportation of the existing split type host, and poor protection effect on the charging terminal, and the following scheme is proposed, which comprises a mounting box, a base is fixedly installed at the bottom of the mounting box, two movable doors are hingedly connected to one side of the mounting box, and a storage bin is fixedly installed at the top of the mounting box; a first charging terminal and a second charging terminal are arranged on the two sides of the mounting box, in the application, the split type charging host can be combined and installed with at most two charging terminals, the split type charging host can be conveniently transported, and the use of the charging state is not affected, and meanwhile, when the charging terminals are installed on the two sides of the charging host, the charging terminals can be continuously shielded, the tarpaulin for shielding can be synchronously extended with the extension of the terminals, and the long-term use of the charging terminals is facilitated.

The utility model discloses a kind of braking limiting devices for transport web belt, the utility model relates to conveying web belt technical field.It includes support frame, the support frame is provided with the conveying mechanism for transporting web belt equipment, conveying mechanism includes: brake assembly, including the support shell of support frame upper end fixation, the inside of the support shell is penetrated and is rotatably connected with support shaft, one end of the support shaft is fixed with positioning tooth, the utility model positioning tooth rotates synchronously with support shaft, positioning block is tightly attached positioning tooth surface under the action of spring, when needing emergency stop, motor is de-energized, support shaft deceleration, positioning block is clamped into tooth groove due to spring thrust, self-locking is formed by the rotary connection of connecting shaft, prevent support shaft from continuing to rotate, the clamping structure of positioning block and positioning tooth, can effectively prevent support shaft from rotating, make transport web belt main body stop running quickly, prevent transport web belt from continuing to move due to inertia, reduce the risk of goods collision damage and slip.

Technology for preventing an occupant from being thrown out of a vehicle and for suppressing an increase in size of a curtain airbag at the time of vehicle rollover is pursued. A curtain airbag device installed in a roof side beam portion of an upper portion of a vehicle, the curtain airbag device having: an airbag main body that is inflated by being supplied with inflation gas, and that is deployed to a lower portion of a window portion of a side wall of the vehicle in a manner of covering the window portion toward a lower portion of the vehicle; and a tether that is a belt-like member, and that is configured such that both end portions are fixed to the front and rear of the window portion of the vehicle, and a portion other than the both end portions is fixed to a portion of the airbag main body including a lower end of the airbag main body, that is, an airbag lower portion, the airbag main body having: an inflation portion that is supplied with the inflation gas; and a non-inflation portion that is not supplied with the inflation gas, in a state in which the airbag main body is deployed, an inflation portion lower end of the inflation portion does not cover a lower edge portion of the window portion.

A kind of inner groove cleaning tool, one end of tubular fitting is connected with first end cover by outer thread ring thread, the other end of tubular fitting is connected with second end cover by outer thread ring thread, rectangular hole is set up on first end cover, movable column is movably arranged in tubular fitting, one end of movable column is connected with inner column by thread, inner column is formed with round bar, round bar is arranged on second end cover, end hook is bent on the end of round bar, the other end of movable column is connected with threaded column by thread, outer side end of threaded column is formed with end disc, scraper is fixed on end disc, scraper is arranged in rectangular hole.This utility model is provided with end hook and its pointed conical structure design, which is convenient to pick up or pick out burr, and then it is convenient to process burr.

The utility model discloses a kind of machining toolings for arc groove and arc surface spare parts, including tooling base, support key block is equipped on the tooling base, the upper side of support key block is slidably connected with limit slider, the length direction both sides of limit slider are respectively connected with side plate, and the side wall of side plate is abutted to support key block;The side surface of support key block width direction is also connected with baffle, locking bolt is equipped on the baffle, and locking bolt is abutted to limit slider by passing through the baffle;Limit shaft hole is also equipped on the tooling base, and the side of limit shaft hole away from the side where baffle is arranged.This machining tooling simple structure, easily install and use, by the setting of limit slider and limit shaft hole, the positioning and fixing of the spare part to be processed placed on tooling base can be more conveniently carried out, and it is favorable to the processing of arc groove to spare part to be processed, and the finish machining of outer peripheral contour.

The utility model relates to the technical field of cleaning equipment, and discloses a pickle jar cleaning device which comprises a base arranged on a horizontal plane; the clamping mechanism is mounted on the base and is used for clamping an inverted pickle jar; the rotating mechanism is connected with the clamping mechanism and drives the clamping mechanism to rotate; the cleaning mechanism comprises a pipe body and a brush arranged on the pipe body, and the pipe body extends into the pickle jar. According to the pickle jar cleaning device, the inverted pickle jar is clamped through the clamping mechanism, the rotating mechanism drives the clamping mechanism and the pickle jar to synchronously rotate, meanwhile, cleaning liquid is conveyed into the pickle jar through the pipe body, the inner wall of the pickle jar is cleaned through the brush, and sewage generated in the cleaning process naturally flows out under the action of gravity; the pickle jar does not need to be overturned for multiple times to pour sewage, and the problem of low cleaning efficiency is solved.

The utility model discloses a kind of transfer devices for cork furniture, belong to furniture transport technical field.It includes vehicle plate, handle and universal wheel.Vehicle plate below installs universal wheel and is convenient for moving, above welding handle, two slide rails are installed on vehicle plate, and circular limit block with roller inclined rail is correspondingly set in one end of slide rail.Adjusting assembly is rotated by hand wheel drive screw column, drive screw block and bearing connection slider connecting column lateral movement of it, core effect is to pull fixed plate and its connecting roller from roller inclined rail to slide rail, realize accurate positioning and transport of furniture on device.Rope automatic recovery assembly is automatically recovered by clock spring drive reel, in combination with ratchet and pawl anti-loosening mechanism and guide rope board, cooperate with rope binding column to realize furniture fast binding and fixing.Solve the problem that furniture is laborious in traditional transfer, fixed operation is complicated, with loading positioning accurate, binding convenient and the like advantages, significantly improve the safety and efficiency of cork furniture transfer.

The utility model discloses a threaded hole depth detection tool relates to sheet metal part threaded hole test technical field, and the utility model discloses a detection platform is personally experienced sth, the upper surface fixed establishment of detection platform is equipped with the support rod, the upper end fixed establishment of support rod is equipped with the top plate, the top plate is opened with the sliding slot, the sliding slot is equipped with the sliding plate of sliding, the upper surface fixed establishment of sliding plate is equipped with the electric telescopic handle, the utility model discloses through starting first motor and makes it drive the rotation of double -end screw rod through connecting block, and the sleeve block of double -end screw rod outside surface sleeve sets along the fixed groove sliding, thereby can make the protective pad and sheet metal part contact, and limit its, avoid the movement of sheet metal part in the process of testing again, through the screwing of standard screw rod and threaded hole, utilize the depth of calculation of screw rod's thread parameter (pitch, tooth form angle) and screwing number, formula: threaded hole depth D=nXP (n is screwing number, and P is the pitch).

The utility model relates to the technical field of thermal power plant safety protection, in particular to a safety protection device for a thermal power plant. The protective fence comprises a mounting base and a protective fence body. The number of the mounting seats is two, and the two mounting seats are arranged in parallel; the protective fence is installed between the two installation bases in a sliding mode. And a driving assembly for driving the protective fence to move along the mounting seat is arranged on the mounting seat. By arranging the movable protective fence and the guide rail structure, the protective fence can be conveniently driven to linearly move along the guide rail under the action of the driving assembly, the distance between internal equipment and the protective fence can be further conveniently adjusted, a worker can conveniently overhaul and maintain the equipment through the space, and the working efficiency is improved.

An electrical heating element system for heating a pipe is disclosed having a resistive heating element configured to be connected to a power source and an approximately rectangular substrate having a length. The substrate includes a first row of slots transverse to the length, a second row of slots transverse to the length and transversely aligned with the first row of slots, a third row of slots transverse to the length and alternately positioned along the length relative to the slots in the first and second rows, and a first row of fastener ends and a second row of fastener ends defined by the first row of slots and the second row of slots, respectively. Each of the first row of fastener ends and the second row of fastener ends is configured to secure the substrate to the conduit. The length of the base plate is adjustable so as to be mounted on the pipeline.

The sliding rail buffering device comprises a fixing piece, the fixing piece comprises a fixing body and a fixing buckle arranged on the fixing body, and the fixing buckle is used for being connected with an outer rail in a buckled mode; the sliding piece is matched with the fixed piece for sliding; the fixing buckle comprises a limiting part and a step part used for being connected with the limiting part, and the step part is used for abutting against the outer rail to limit the fixing buckle to continue to move in the direction of being embedded into the fixing hole when the limiting part is embedded into the fixing hole in the outer rail. According to the sliding rail buffering device, when the fixing piece is installed on the outer rail, the fixing buckle is embedded into the fixing hole of the outer rail, when the fixing buckle is pressed by external force, the step part can abut against the outer rail, the outer rail is used for supporting the fixing buckle, the limiting part is prevented from continuously moving in the direction of being embedded into the fixing hole, and the sliding rail is prevented from being damaged. Therefore, the fixing buckle can be prevented from being broken due to excessive deformation caused by overlarge bending stroke.

The utility model discloses a longitudinal pressurizing auxiliary device for lumbar vertebra magnetic resonance examination, which comprises a back fabric, two shoulder straps fixed at the upper end of the back fabric, two rear connecting straps fixed at the lower end of the back fabric, a pants body fixed between one ends of the two rear connecting straps, two front connecting straps fixed at the upper end of the pants body, and two rear connecting straps fixed at the lower end of the pants body. A connecting plate is fixed to one end of the shoulder strap, a first fixing seat and a second fixing seat are arranged on the connecting plate, a fixing shaft is fixed between the first fixing seat and the second fixing seat, an adjusting screw rod is rotationally connected between the first fixing seat and the second fixing seat, an adjusting penetrating hole and an adjusting threaded hole are formed in the adjusting sliding block, and the fixing shaft penetrates through the adjusting penetrating hole and the adjusting screw rod to be in threaded connection with the adjusting threaded hole. A front connecting block is fixed to the front connecting belt, a front connecting inserting groove is formed in the front connecting block, a front inserting rod is fixed to the first fixing base, a locking device is arranged on the first fixing base, and a tension meter is detachably arranged between the front connecting block and the first fixing base. The pressurization auxiliary device can simulate the load bearing state during lumbar vertebra nuclear magnetic resonance examination.

The invention relates to the technical field of visual inspection, and discloses a label surface pattern online detection device which comprises a main body box, detection tables are symmetrically arranged on the upper surface of the main body box, label bodies are placed on the upper surfaces of the detection tables, a supporting frame is arranged above the main body box, and a control box is fixedly installed at the top of the supporting frame; a detection head is fixedly connected to the bottom of the control box, a displayer is fixedly installed on the side face of the main body box, a leveling assembly is arranged above the detection table and comprises movable rolling wheels, the rolling wheels can roll along the surface of the label main body to level the surface of the label main body, and through the leveling assembly, after the rolling wheels are attached to the surface of the label main body, the surface of the label main body is leveled; the rolling device can roll along the surface of the label main body to flatten the surface of the label which may have wrinkles or bends, so that the influence of unevenness of the surface of the label on a detection result is eliminated, the surface of the label is in a flat state, and a detection head can accurately collect information of patterns on the surface of the label.

This utility model provides a 3PC high-platform ball valve, belonging to the field of ball valve technology, to solve the problem that in existing 3PC high-platform ball valves, the silicone seal and silicone valve seat are easily damaged by heat and ignition, and the ball is prone to eccentric displacement under the action of residual system pressure or media scouring force during fire conditions. The invention includes a valve body, first positioning holes, a right-angle positioning component, an anti-over-positioning component, and a fireproof component. Multiple first positioning holes are distributed inside the positioning cover; the right-angle positioning component is fixedly connected below the operating handle; the anti-over-positioning component is located above the positioning cover; and the fireproof component is located inside the valve body. This utility model achieves locking and rotation angle limitation of the operating handle to avoid accidental contact and over-opening, while utilizing a metal sealing bushing to maintain the ball's sealing performance during a fire to reduce the risk of media leakage, comprehensively improving the valve's operational safety and adaptability to extreme conditions.

The utility model discloses a kind of pollution expansion machines, comprising: lower jar body, upper jar body, steam-water separation mechanism, rotating mechanism, upper jar body is detachably connected in lower jar body, upper jar body and lower jar body jointly form jar body structure, steam-water separation mechanism is connected in jar body structure, rotating mechanism includes: shaft body, height adjustment assembly, shaft body is rotatably connected in lower jar body, height adjustment assembly connects shaft body with upper jar body, and for adjusting the height position of upper jar body. By rotating upper jar body to let out operating space, avoid the inconvenience in traditional structure, clean dirt in jar body or overhaul structure in jar body through manhole;Height adjustment assembly flexible adaptation upper jar body and lower jar body structure dislocation, without the aid of external lifting equipment, it is convenient to rotate upper jar body, realize the purpose of quickly opening upper jar body.