41results about How to "Fix fixity" patented technology

The invention discloses a hospital inquiry system based on the Internet. The hospital inquiry system comprises a business platform layer, a multi-terminal application layer, a composite interaction layer and a verification layer, the service platform layer is constructed by adopting a Java Springboot and SpringCloud micro service architecture, and a plurality of core functions can be packaged into an independent service process; the multi-end application layer can select an optimal technology stack to form a multi-end application based on operation habits and performance requirements of different terminal users, and each end performs front-end and back-end separated interaction with the service middle station through an API gateway; and the composite interaction layer is used for establishing a communication link between a doctor and a patient so as to carry out a full-service process of online inquiry, prescription making and medicine distribution. According to the system, a one-stop business process of online inquiry, prescription extraction, medicine purchasing and distribution is realized, meanwhile, doctors are supported to receive diagnosis through a mobile terminal or a computer anytime and anywhere, and the problem that the licensing behaviors of the doctors are bound to fixed places and time of physical hospitals is solved.

The utility model discloses a stainless steel profile bending machine, including the bottom plate, the upside fixed connection of bottom plate has clamping structure, the upside fixed connection of bottom plate has jacking structure, jacking structure includes second air cylinder, and second air cylinder is fixed in the upside of bottom plate, and the upside sliding connection of second air cylinder has telescopic axle, and the upside fixed connection of telescopic axle has the push board, and the upside fixed connection of push board has the limit post, and the upside of push board is equipped with two with limit post symmetry, and the outside sliding of limit post is equipped with second fixed plate, the utility model sets up the feeding structure, and second air cylinder starts, and the telescopic axle is pushed upwards, and the telescopic axle drives push board and limit post and vertically rises along the slot of second fixed plate, and the steel material is lifted and slides to the placement seat, after jacking is completed, and the steel material is fixed by limit post, under the repeated lifting effect of telescopic axle, the feeding of steel material is driven, through the setting of feeding structure, the labor intensity and the security risk of manual handling have been reduced significantly.

The utility model discloses a kind of super-long engineering pile hoisting systems, including crane, hanger, bottom form, hanger upper stage sling, stage sling is connected on crane, hanger is located at the sleeve set of corresponding stage sling two-stage sling, hanger is connected with its below pile body by two-stage sling, pile body is shaped on bottom form, bottom form is located at two-stage sling place and is all provided with rope slot, cover plate is movably arranged in rope slot.The utility model is characterized by: through the setting of hanger, stage sling, two-stage sling, without pre-buried lifting appliance, pile body is not prone to crack, guarantee the strength and integrity of pile body, facilitate subsequent use, ensure that the force of sling is minimum when hoisting pile body, make the wide range of sling selection, reduce production cost;Through the setting of rope slot, cover plate, solve the problem that two-stage sling is fixed around pile body and hanger, simple structure, convenient operation.

This application relates to the field of pipeline engineering technology, and in particular to a high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply. It includes a fixing structure for clamping different specifications and a connecting structure for facilitating pipe fixing. The fixing structure is located on one side of the connecting structure, and a pipe is fixedly connected to one side of the fixing structure. This application can include components such as a fixing structure, a ring, a second limiting ring, a connecting column, a push rod, a slider, and a first limiting ring. Through the sliding connection between the push rod and the slider, and the fixed connection between the slider and the first limiting ring, the push rod can slide to move the slider, thereby clamping and fixing the first limiting ring with different specifications of pipes. The technical problem of inconvenient clamping and fixing of different specifications of pipes can be solved by flexibly adjusting the position of the first limiting ring, improving the equipment's versatility and ease of operation.

The utility model discloses a fan foundation pre -buried cable pipe arrangement with ground source heat pump temperature control system, will be used for wind driven generator bottom low voltage cable wiring pre -buried cable pipe arrangement in the extended fan foundation middle pier middle part and fan foundation below, cooling pipe and heat exchange pipe are connected in proper order, and cooling pipe is arranged around pre -buried cable pipe in spiral shape, and vertical heat exchange pipe is vertically arranged at a certain depth of underground. Cooling pipe and heat exchange pipe all access ground source heat pump control box, and its power and data are connected to the box type transformer of wind driven generator through the cable in power supply and communication cable pipe. The utility model can pass through condensate liquid circulation, and the heat quantity of low voltage cable is conducted to the earth, and the problem that the cable laying quantity and interval are limited because of the cable pipe because temperature control design condition does not satisfy is solved.

This utility model provides a warning device for coal mining, relating to the technical field of auxiliary equipment for coal mines. It includes a base with a warning cylinder fixedly connected to its top. The top of the warning cylinder has a piercing hole that penetrates the bottom of the base. This utility model allows a positioning cone rod, penetrating the piercing hole, to move vertically up and down along the warning cylinder, piercing into the soil or coal seam for positioning. Simultaneously, a pressure block fixedly connected to the top of the positioning cone rod increases the striking area, facilitating downward displacement of the positioning cone rod by striking the pressure block with a tool, further penetrating the soil or coal seam. A prying groove at the bottom of the pressure block allows a pry bar to be inserted, expanding the distance between the pressure block and the top of the warning cylinder, thus detaching the positioning cone rod from the soil or coal seam. This solves the problems of inconvenient fixing and difficult disassembly of existing warning devices.

This utility model discloses a novel quick-installation and fixing device for RV displays, belonging to the field of RV technology. It includes an RV display body, with a rear shell on the rear surface of the display body. Spring clips are arranged on opposite sides of the left and right sides of the rear surface of the rear shell. This device cleverly utilizes the significant advantage of high-strength torsion springs with a large adjustable angle, enabling flexible adaptation to different thicknesses of RV decorative panels ranging from three millimeters to thirty millimeters. Whether it's a thin, lightweight decorative panel or a thicker solid panel, precise clamping can be achieved through angle adjustment of the spring clips. This completely solves the problem of unstable fixing or inability to install due to differences in panel thickness in traditional installation devices, greatly improving the matching degree of RV display body installation and fixing, and effectively expanding the applicability of the device.

The utility model discloses a steady type internet access safety lock, relates to internet access safety technical field, including lock portion and key, the lock portion includes the fixed mount that is used for embedding in the computer internet access, the fixed mount is hollow frame-shaped setting, the fixed mount is connected with the elastic clamping tongue, the top side of the elastic clamping tongue is provided with the clamping protrusion, the top side of the elastic clamping tongue is connected with the key, the key is connected with the key, and the key is connected with the key. A key clamping hole corresponding to the elastic clamping tongue is formed in the front side of the fixing frame in a penetrating mode. The key comprises a control part and an unlocking part which is connected to the control part and can penetrate through the key clamping hole to be matched with the elastic clamping tongue. A guide column corresponding to the key clamping hole is integrally formed on the inner side surface of the fixing frame, the guide column is of a columnar structure, and the extending direction of the guide column is consistent with the axial direction of the key clamping hole so that a channel used for guiding the unlocking part can be formed in the extending direction of the guide column. The guide column provides accurate guidance for insertion of the key, so that damage to the lock is reduced, and the unlocking process is ensured to be carried out smoothly.

The present application relates to ceramic matrix composite forming die, tooling and method, specifically relates to large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling and method, in order to solve the existing technology exists ceramic matrix composite component parts assembly gap, overall strength is insufficient, service life is reduced and other insufficient, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling includes shaping auxiliary tooling and graphite forming die, shaping auxiliary tooling includes M skeleton box shaping tooling and first bottom plate, wherein, M is greater than or equal to 1, graphite forming die includes M inner mold forming die, annular forming die and outer mold forming die, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming method is based on the above tooling, in turn includes preform shaping, preform densification forming, component processing, realizes overall forming.

The application relates to a low-voltage comprehensive distribution box with an emergency power supply quick plug device, and relates to the technical field of power equipment, which comprises a cabinet body, a wire inlet chamber, a metering chamber, a wire outlet chamber and a wire distribution chamber are arranged in the cabinet body, an emergency chamber is arranged below the wire distribution chamber of the cabinet body, and an emergency power supply module, a sliding assembly and a locking assembly are arranged in the emergency chamber. The application achieves the emergency power supply function in the low-voltage comprehensive distribution box, the emergency power supply can be quickly started in power failure through reasonable component design and layout, the stability and the sealing property of the structure are guaranteed, dust and the like are avoided from affecting the use of the socket, and the power supply reliability and the equipment practicability are improved.

This application discloses a composite fixing structure for fixing a PCB, comprising: a carrier plate with multiple adsorption holes; a first abutment edge and a second abutment edge fixedly disposed on the periphery of the carrier plate; multiple pressure blocks disposed on the first abutment edge; a venting plate fixedly disposed below the carrier plate, the venting plate including a normally venting area and a first venting area; a first through hole in the first venting area selectively connected to or disconnected from a vacuum pump, and the first through hole in the first venting area opens or closes progressively from the side closer to the normally venting area to the side farther away from the normally venting area; and a pressure plate movably disposed above the carrier plate; the projection of the pressure plate on the carrier plate in a first direction is longer than the length of the carrier plate in the first direction, and the projection at least covers a portion of the first venting area. This composite fixing structure organically integrates vacuum adsorption and mechanical pressing, and can adaptively adjust the adsorption area and pressing position according to the PCB size, ensuring fixing reliability.

The application provides a control method and a control device of an intelligent binding belt device for commercial vehicle transportation. The control method comprises the following steps: fixing the intelligent binding belt device at a target point of a carrying carrier, wherein the carrying carrier is used for transporting a target vehicle; in response to a release instruction, a binding belt of the intelligent binding belt device is stretched out of the intelligent binding belt device under the traction of a target object and hooks a tow hook or a hub of the target vehicle; and in the case that it is confirmed that the binding belt hooks the tow hook or the hub of the target vehicle, the intelligent binding belt device is controlled to enter a pre-tightening mode, wherein the pre-tightening mode is used for controlling the binding belt to automatically tighten so as to lock the target vehicle. The technical problem that manual adjustment of the binding belt tension depends on personal experience and easily leads to vehicle damage or fixing failure in the prior art is solved.

This invention discloses an electrode implantation tool. The distal end of the electrode is provided with a fixing component. The implantation tool includes an outer sheath and an inner sheath. The inner sheath includes an inner sheath tube and a first handle. The outer sheath includes an outer sheath tube and a second handle. The inner sheath tube can be inserted into the outer sheath tube. The first handle can be locked within the second handle. The second handle has at least a first locking position and a second locking position in the axial direction, allowing the first handle to move from the first locking position to the second locking position. The inner diameter of the inner sheath tube is smaller than the outer diameter of the fixing component, and the inner diameter of the outer sheath tube is larger than the outer diameter of the fixing component. Other parts of the electrode, excluding the fixing component, can be inserted into the inner sheath tube. This invention allows for a single puncture of the electrode and implantation tool near the target nerve tissue. After successful testing, the electrode is directly released and fixed, ensuring consistency between the test point and the implantation point.

The utility model relates to the technical field of electromagnetic stirring devices, and discloses an electromagnetic stirring device based on a continuous casting crystallizer, which comprises a base, the top of the base is fixedly connected with a crystallizer I, a crystallizer adaptive frame is arranged on the periphery of the outer wall of the crystallizer I, and the inner wall of the crystallizer adaptive frame is slidably connected with a coil fixing ceramic frame. First screws are arranged on the periphery of the upper side and the periphery of the lower side of the outer wall of the crystallizer adaptive frame correspondingly, the multiple first screws penetrate through the crystallizer adaptive frame and are in threaded connection to the outer wall of the coil fixing ceramic frame, and high-temperature-resistant gaskets are slidably connected to the outer walls of the multiple first screws correspondingly. One side of each high-temperature-resistant gasket is attached to the outer wall of the crystallizer adaptive frame. In the utility model, the coil fixing ceramic frame is firstly inserted into the dovetail groove of the crystallizer adaptive frame through the dovetail joint, the buffer pad in the dovetail groove can buffer impact, and then the screw penetrates through the crystallizer adaptive frame to be connected with the coil fixing ceramic frame.

The utility model discloses a pretreatment refrigerator for flue gas cooling, which comprises a fixed box, a cooling assembly is arranged on the fixed box, the cooling assembly comprises a circulating pipe, a gas inlet pipe, a gas outlet pipe, a fixed frame and a motor, the circulating pipe is wound on the fixed box, the gas inlet pipe is connected to one end of the circulating pipe, and the gas outlet pipe is connected to the other end of the circulating pipe. The air inlet pipe is connected to one end of the circulating pipe, the air outlet pipe is connected to the other end of the circulating pipe, the fixing frame is arranged on the fixing box, the motor is fixedly installed on the fixing frame, a disassembling assembly is arranged on the air inlet pipe and comprises an installation pipe, stabilizing blocks and a penetrating groove, the installation pipe is connected to the air inlet pipe, the stabilizing blocks are evenly arranged on the installation pipe, and the penetrating groove is formed in the fixing frame. And the penetrating groove is formed in the stabilizing block. The technical problem that in the background technology, an existing refrigerator cannot efficiently complete the flue gas cooling process is solved.

The application discloses a large-scale diffusion section dismounting device, which comprises a hanging beam, a movable hook arranged at the top end of the hanging beam, a main shaft, one end of which is connected with the hanging beam through a rotating mechanism, the other end of which is connected with a rocker arm sliding block mechanism, the rocker arm sliding block mechanism comprising a supporting disc, a driving rod and a sliding block assembly arranged on the supporting disc, a rocker arranged between the driving rod and the sliding block assembly, a handle connected with the driving rod, and a locking rod for locking the supporting disc and the driving rod, one end of the main shaft being sequentially connected with the supporting disc and the driving rod, the sliding block assembly comprising a first sliding rail and a second sliding rail and a sliding block arranged between the first sliding rail and the second sliding rail, the sliding block being slidable to the outside of the edge of the supporting disc, a diffusion section wrench arranged on the main shaft and at one end of the rotating mechanism, the diffusion section wrench being connected with the two ends of the diffusion section respectively. The application provides a large-scale diffusion section dismounting method, and the device and the method realize efficient, safe and reliable installation of the large-scale diffusion section.

The utility model provides a kind of battery box and the battery with it, battery box includes box, the inside of box has accommodating cavity, at least one support seat is provided on box;Supporting assembly, supporting assembly is detachably connected with box, supporting assembly is movably arranged relative to box along first direction, supporting assembly has the working position of being completely located in accommodating cavity, when supporting assembly is located in working position, supporting assembly is connected with at least one support seat, and supporting assembly separates accommodating cavity into at least two sub-cavities along second direction, wherein, at least one sub-cavity forms the installation space of accommodating single-layer battery module.The present application solves the problem that battery box in prior art requires large space when installing double-layer module.

The utility model relates to the technical field of roof metal vent pipe installation, and discloses a special fixing and lightning arresting pipe clamp device for a roof metal vent pipe. Comprising a circular clamp composed of a first fixing part and a second fixing part, a lightning arrester fixing piece integrally formed on the second fixing part, and a fixing nut fixedly connected to the first fixing part. The round clamp is fixedly arranged on the periphery of the metal vent pipe in a sleeving mode, the fixing nut is fixed to the angle steel support through the fixing screw rod, the metal vent pipe is located above the pre-buried waterproof sleeve, and the bottom of the angle steel support is fixedly connected with the waterproof sleeve through the screw rod. The fixing and lightning arresting pipe clamp device special for the roof metal vent pipe is simple in structure, diversified in function and easy to manufacture in batches, the problem of the fixing mode of the roof metal vent pipe is solved, and the problem of the fixing mode of the lightning arresting device of the metal vent pipe not within the roof lightning protection range is also solved.

This utility model provides a testing device for compressors, relating to the field of compressor testing technology. The testing device includes: a base; a connecting assembly connected to the base, the connecting assembly being movably disposed relative to the base along a preset direction, the connecting assembly having multiple working positions, and the connecting assembly being used to connect to the compressor to be tested; and a locking assembly connected to the connecting assembly, the locking assembly having a locking position for locking the connecting assembly and a releasing position for releasing the connecting assembly. When the connecting assembly moves relative to the base along the preset direction to each working position, the locking assembly is in the locking position, adapting to the precise installation and adjustment of the compressor to be tested under different testing requirements, thus solving the problem of inconvenient position adjustment and fixation of electric air compressors in the prior art.

The application provides a kind of adaptive soft start control method and system based on load prediction, before the start of belt conveyor, the initial load weight value on belt conveyor is obtained;Obtain the initial soft start parameter set corresponding to the load interval where the initial load weight value is located, the initial soft start parameter set includes start time, start curve slope and torque limit value;In response to the input of initial soft start parameter set, start the motor of belt conveyor;Within the first preset time period after the start of belt conveyor, real-time collection of actual load weight value and motor current value in operation;Based on the actual load weight value, obtain the fluctuation range of motor current value;Based on the relationship between the collected motor current value and the fluctuation range, correct the initial soft start parameter set;Real-time feedback of the corrected parameters to motor controller;The application effectively prevents belt slip, belt breakage and other faults, prolongs the service life of the equipment, improves the operation efficiency and safety of the whole conveying system.

The utility model discloses a kind of packing device for sewing thread production, including bottom plate, packing assembly is arranged on the bottom plate, the packing assembly includes operation table and conveyer belt, the operation table is installed on bottom plate, the conveyer belt is set on operation table, and the operation table is wound with packaging tape, the side of the operation table is equipped with placing rack, the placing rack is equipped with mounting seat, the mounting seat is equipped with fastening assembly, the fastening assembly includes rotating seat and mounting rod, the rotating seat is rotatably connected on mounting seat, the mounting rod is slidably connected on rotating seat and mounting seat, mounting seat is placed with placing rod, to solve the technical problem of low efficiency and inconvenient operation mentioned in the background art in the existing sewing thread production packing device technical field.

The invention belongs to the technical field of water surface cleaning, and particularly relates to a water surface cleaning robot and a garbage recognition method. A mounting groove is formed in the inner surface wall of the cleaning robot body, and a limiting column is fixedly connected to the inner surface wall of the cleaning robot body; in the working process, an electric push rod is arranged, after the electric push rod is started, a connecting plate and a transmission rack integrally ascend, a transmission gear is driven to rotate, then an external gear is driven to rotate, then the external gear can drive the transmission rack to guide and slide on a guide block through a guide rod, and the purpose that the main body structure is integrally contracted and clamped is achieved; according to the water surface cleaning robot, the limiting columns do not limit the clamping blocks in the clamping main body any more, then after the clamping main body retracts into the transmission groove, the effects that the collecting frame is conveniently taken out, and garbage is conveniently collected after being moved are achieved, and the problems that the collecting frame in the water surface cleaning robot is inconvenient to disassemble, move and limit are solved.

The utility model relates to glass processing field especially relates to a new type glass kiln horizontal agitator cooling water pipe hanging device, including wall, horizontal pass stand, fixed link, movable joint, connecting rod, iron fastener chain and arc buckle, one side of wall is equipped with horizontal pass stand, one side fixed link has in horizontal pass stand, the end of fixed link is connected with connecting rod through movable joint, both ends of connecting rod all hang and connect with iron fastener chain, the bottom end of iron fastener chain is equipped with the arc buckle for cooperating with cooling water pipe, this new type glass kiln horizontal agitator cooling water pipe hanging device, the device adopts arc buckle cooperation iron fastener chain to hang fixed water pipe, and each junction is free rotating movable structure, makes water pipe can follow horizontal agitator synchronous operation smoothly, greatly improves the stress condition of water pipe joint, effectively solved the service life problem of inlet and outlet water pipe.

The utility model relates to the related technical field of engineering signboards, and one embodiment of the utility model provides a municipal engineering signboard convenient to adjust, which comprises a bottom frame, a plurality of upright posts and a pair of signboard main bodies, the upright posts are respectively fixed at four opposite corners of the surface of the bottom frame, the signboard main bodies are arranged at the tops of the upright posts, and connecting rods are arranged on the upright posts. The height adjusting assembly is arranged between the connecting rod and the stand column, the moving assembly is arranged on the bottom frame, the connecting assembly is arranged between the signboard body and the connecting rod, the supporting rods are fixed to the two ends of the bottom of the connecting rod, and the lower ends of the supporting rods are movably sleeved with the stand column. A pair of nuts is connected to the screw in a screwing mode, and the nuts are located at the upper end and the lower end of the protruding block. By means of the technical scheme, the technical problems that in the prior art, the overall size is large, moving is inconvenient, and the height is inconvenient to adjust are solved.

The utility model relates to the technical field of mechanical equipment detection, in particular to a mechanical equipment key component abrasion rapid detection device which comprises a base, a detection table is fixedly connected to the top of the base, a detection frame is fixedly connected to one end of the top of the detection table, and a hydraulic rod is fixedly connected to one end of the top of the base. The telescopic end of the hydraulic rod is fixedly connected with a mounting frame, and the upper surface of the mounting frame is fixedly connected with a transverse plate. According to the utility model, the motor drives the bidirectional screw rod to rotate, so that the detection body moves left and right on the transverse plate, the hydraulic rod can adjust the height of the detection body, and different positions of key components of mechanical equipment are detected in cooperation with the rotation of the turntable; according to the detection device, key components of different specifications can be stably fixed through the fixing assembly, the detection angle can be conveniently adjusted through the driving assembly, the detection position can be accurately adjusted through the graduated scale on the detection frame, and the universality of the detection device is improved.

The utility model discloses a physiotherapy arm sleeve, it includes main part and fixed part, the main part is made of composite cloth, the composite cloth contains 100% neoprene rubber, is equipped with inner lining in the inside, the fixed part is made of strong waterproof nylon pull frame material, and realizes the tightness adjusting function through magic tape bandage, the length of magic tape bandage can be cut according to actual demand. The utility model can provide good fixed effect and have comfort and convenience.

The utility model discloses a novel straw cup relates to straw cup technical field, aims at solving the technical problem of time -consuming and labor -saving of pipe cover's fixed and cleaning, including cup body, the top of cup body is provided with cup cover, the cup cover top is provided with fixed card cavity and deposits card cavity, the region of cup cover at fixed card cavity center is provided with pipe -through cavity, the inner periphery of pipe -through cavity is provided with the straw of hard quality material, the top of straw is provided with the plug cover structure, and the bottom of straw is provided with the structure of bouncing up. The utility model discloses through the design that plug -in outer peripheral cover sets up the outer convex structure of rubber ring and fixed card cavity, deposit card cavity can carry out plug -in fixed, is convenient for to deposit plug -in, and the cavity and cylindrical structure that structure is only circular, simple structure, and through the cooperation of the hard quality material of straw and plug head, liquid suction head and the material of elastic quality of bending elastic pipe, guarantee the end protection and convenience, still have the advantage that convenient cleaning.

This utility model discloses an adjustable drying rack for noodle processing, including a base and an adjustment mechanism. The adjustment mechanism includes a support column, a fixing plate, a drying rod, an adjustment hole, an insertion rod, and a quick-fixing mechanism. The support column is fixed to the top surface of the base. The fixing plate has multiple sets of abutments against the outer wall of the support column. The drying rod is fixed to the outer wall of multiple sets of fixing plates. Multiple adjustment holes are respectively set on multiple sets of fixing plates and the support column. The insertion rod is inserted into the adjustment hole. The quick-fixing mechanism includes a fixing sleeve, a slider, a slot, a clamping plate, an abutment block, and a limiting sleeve. The fixing sleeve is inserted into the top of the insertion rod. The operator only needs to simply rotate the threaded sleeve to complete the entire fixing and releasing process without complicated tools or professional skills. This integrated quick-fixing mechanism greatly simplifies the operation process, shortens the adjustment time, reduces the technical requirements for operators, and effectively solves the problems of complex adjustment and low efficiency of traditional drying racks.

The utility model discloses a foaming plate winding device which comprises a base, a first vertical plate is fixedly connected to one side of one end of the top of the base, a motor is fixedly connected to the outer side of the top of the first vertical plate, the output end of the motor penetrates through the first vertical plate and is fixedly connected with a rotating rod, the other end of the rotating rod is fixedly connected with a round cover, and one end of the round cover is fixedly connected with a disc. A rectangular hole is formed in the middle of the disc, the same sliding rod is fixedly connected between the top and the bottom of the rectangular hole, the top and the bottom of the sliding rod are slidably sleeved with T-shaped blocks, round holes matched with the sliding rod are formed in the middles of the two T-shaped blocks, and the two ends of the sliding rod are sleeved with first springs; the different ends, located on one side of the circular cover, of the two T-shaped blocks are fixedly connected with protruding rods. According to the foaming plate winding device, the foaming plate is stably fixed, the foaming plate is prevented from loosening in the winding process, the foaming plate is tightly and neatly wound, meanwhile, discharging is convenient, and manpower and time cost are saved.

The utility model relates to the technical field of welding, in particular to a horizontal water stop copper sheet welding fixing device. Comprising a left clamping block and a right clamping block which are hinged, the left clamping block comprises an upper clamping plate and a lower clamping plate which are arranged in parallel, a left clamping bolt is installed on the upper clamping plate through threads, and a left positioning block is arranged at the position, corresponding to the left clamping bolt, of the lower clamping plate; the right clamping block comprises a sliding rail hinged to the inner end of the lower clamping plate and a movable clamping head installed on the sliding rail in a sliding mode, the movable clamping head comprises an upper clamping arm and a lower clamping arm which are arranged in parallel, a right clamping bolt is installed on the upper clamping arm through threads, and a right positioning block is arranged at the position, corresponding to the right clamping bolt, of the lower clamping arm. The lower clamping arm is installed on the sliding rail in a sliding mode. According to the fixing device, the alignment and fixing problems of the lap joint during welding of the horizontal water stop copper sheet are solved, operation is easy, carrying is convenient, the lap joint of the water stop copper sheet is tightly attached during welding, and high-temperature deformation caused during welding can be restrained advantageously.