CN212095004U - A welding jig for constructing elevator attaches wall frame - Google Patents

Abstract

The utility model discloses a welding jig for a construction elevator wall-attached frame, which belongs to the technical field of wall-attached frame welding, and comprises a reference table, wherein a plurality of height-limiting support rods are fixedly arranged on the reference table; big mount and smallclothes mount, the both ends of big mount and smallclothes mount all can the pivoted install on the limit for height bracing piece, big mount and smallclothes mount contactless each other, can be with attaching behind the raw materials centre gripping of wall frame through automatic welding, and the wall frame that attaches that contracts after the welding is accomplished can not block on the tool, need not strike, hit, beat just can very light take out, and can all stabilize the centre gripping with four faces of attaching wall frame side pipe raw materials, the effectual welding time square pipe of having avoided takes place the displacement, and lead to the welding dislocation, the damaged or condition of leaking the welding takes place, and this device will attach the wall frame and decompose into the flat parts of variation in size and weld, be convenient for stack and transport after the welding is accomplished.

Description

A welding jig for constructing elevator attaches wall frame

Technical Field

The utility model relates to an attach wall frame welding technology field, especially relate to a welding jig for construction elevator attaches wall frame.

Background

Every section of height of the construction elevator is provided with the wall attaching frame to connect the construction elevator with the structure so as to ensure that the construction elevator is vertical and firm and prevent the elevator from shaking or collapsing due to too high force.

For elevator operation problems and safety and firmness, the stable locking of the vertical frame of elevator operation and the construction building by using the wall attaching frame is a necessary connection mode.

At present, the wall attaching frame is basically fixed parts and is welded on site or locked by bolts to achieve the purpose of stably supporting the vertical elevator, however, the wall attaching frame needs to be very firm to support the construction elevator, and the wall attaching frame needs to be additionally arranged at intervals to reinforce the vertical construction elevator or the elevator so as to avoid the construction elevator from shaking or collapsing.

Because the integral structure of the wall attaching frame is designed based on the starting point of convenient installation and firmness and stability, the basic structure is very similar, the existing wall attaching frame is formed by manually welding square steel and steel reinforcing ribs and is manually operated and processed, the efficiency is low, and the processing size and quality are unstable; particularly, when two different square steels are welded together, more firm full welding needs to be connected, and the full welding mode is easy to make mistakes in manual operation and causes instability and infirm, because when one project is constructed, a construction elevator needs to be assembled at the same time, and not only is the construction elevator needed, but also the construction elevator needs to be attached to a wall frame, so that the workload of welding workers is large, the welding quantity is large, the seamless full welding needs to be operated carefully, the workers who can weld are often tired, errors are more easy to make, and the existing automatic welding equipment is common equipment;

however, because the wall attaching frame is made of square steel, the wall attaching frame can shrink in welding, when the jig clamps the steel raw materials of the wall attaching frame and then performs welding operation, when welding is completed, the wall attaching frame can shrink by one circle, at the moment, a common jig can be hooped on a clamp due to the fact that the shrinkage of the wall attaching frame is large, and if the clamp of the jig is not clamped in the welding shrinkage direction of the wall attaching frame, two faces of the square steel of the wall attaching frame cannot be clamped when being clamped, welding is unstable, welding is prone to large flaws, and the overall strength of the wall attaching frame is affected.

Based on this, the utility model designs a welding jig for construction elevator attaches wall frame to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a welding jig for construction elevator attaches wall frame, can be with attaching through automatic welding behind the raw materials centre gripping of wall frame, and what shrink after the welding was accomplished attaches the wall frame can not block on the tool, need not strike, hit, beat and just can be very light take out, and can all stabilize the centre gripping with attaching four faces of wall frame side pipe raw materials, the effectual welding time square pipe that has avoided takes place the displacement, and lead to the welding dislocation, the damaged or hourglass condition of welding takes place, and this device will attach the wall frame and decompose into the flat part of variation in size and carry out the welded, be convenient for stack and transport after the welding is accomplished.

The utility model discloses a realize like this: a welding jig for constructing an elevator wall-attached frame comprises a reference table, wherein a plurality of height-limiting supporting rods are fixedly arranged on the reference table;

the device comprises a large piece fixing frame and a small piece fixing frame, wherein two ends of the large piece fixing frame and two ends of the small piece fixing frame are rotatably arranged on height-limiting supporting rods, and the large piece fixing frame and the small piece fixing frame are not in contact with each other;

the locking device comprises a locking cylinder, a rotating locking clamp and a fixed locking clamp, one end of the rotating locking clamp is vertically and rotatably arranged on the fixed locking clamp through a rotating shaft, a cylinder body of the locking cylinder is also fixedly locked on the fixed locking clamp, the rotating locking clamp is also connected with a piston rod of the locking cylinder, two anti-skidding clamping blocks are respectively arranged on the rotating locking clamp and the fixed locking clamp, and the four anti-skidding clamping blocks on the rotating locking clamp and the four anti-skidding clamping blocks on the fixed locking clamp are enclosed into a square shape on the same vertical plane;

a plurality of locking devices are arranged on the large part fixing frame and the small part fixing frame, and a fixing locking clamp on each locking device is fixedly locked on the large part fixing frame or the small part fixing frame through a bolt;

the vertical surfaces of all the fixing locking clamps on the same large fixing frame or small fixing frame do not block different contraction paths during the welding of the wall-attached frame raw materials.

Furthermore, one end of each of the large fixing frame and the small fixing frame is respectively arranged on two different bearing seats, and the other end of each of the large fixing frame and the small fixing frame is also respectively arranged on rotating shafts of two different turnover motors;

the height-limiting support rods are vertically fixed on the reference platform in a rectangular distribution;

the bearing seat and the turnover motor which are arranged on the large fixing frame are fixedly arranged at the tops of the two symmetrical height-limiting supporting rods, and the bearing seat and the turnover motor which are arranged on the small fixing frame are also arranged at the tops of the two symmetrical height-limiting supporting rods;

the turning motor rotating axis installed on the large fixing frame is parallel to the turning motor rotating axis installed on the small fixing frame.

Further, the turnover motor is a servo motor.

Furthermore, the overturning heights of the large fixing frame and the small fixing frame are smaller than the height of the height limiting supporting rod, and the large fixing frame and the small fixing frame are not in contact with the reference table.

Further, the large fixing frame and the small fixing frame are both hollow frame structures.

The large-piece fixing frame and the small-piece fixing frame are not used for blocking the splicing position of any square pipe raw material or sheet raw material.

The anti-skid clamping device is characterized by further comprising a plurality of adjusting gaskets, the adjusting gaskets are multiple in thickness and same in shape, the shape and the size of each anti-skid clamping block are the same, the shape and the size of an installation surface between each adjusting gasket and each anti-skid clamping block are the same, and the adjusting gaskets and the anti-skid clamping blocks are of integral structures made of carbon steel.

Further, still include the slice collet, the slice collet includes die clamping cylinder, the activity is gone up and is pressed from both sides, lower clamp and the slice tight piece of clamp, the activity is gone up the one end of pressing from both sides and is connected on the lower clamp through the pivot, die clamping cylinder's piston rod and activity are gone up and are pressed from both sides and be connected, die clamping cylinder's cylinder body fixed mounting is pressed from both sides under, a slice tight piece of clamp has all been installed with the relative one side of lower clamp in the activity, the lower clamp is locked on major possession mount or minor possession mount through the bolt fastening.

The utility model has the advantages that: the utility model discloses can all press from both sides tightly through four faces of the square tube raw materials of locking device with attaching the wall frame, square tube raw materials takes place the displacement when avoiding welding, the condition that leads to welding dislocation because the displacement when making square tube raw materials weld, the damaged or hourglass welding of welding seam takes place, it is tight to press from both sides the slice raw materials tight through the slice collet, this device can be stably with carrying out automated welding behind the raw materials centre gripping, because locking device rotates the hasp, and the vertical face of all fixation lock clamps only blocks square tube raw materials in same direction, the square tube raw materials that the welding was accomplished just can be followed another direction material return, can not because the fixation lock clamp of two relative directions pulls the wall frame that attaches that the welding was accomplished and reduces each other, and lead to attaching the wall frame and can't break away from the tool, this kind of clamping mode makes the wall frame that attaches of how big shrinkage size after the welding was accomplished can, The wall frame square tube welding device can be easily taken out after being collided and beaten, four faces of the wall frame square tube raw material can be stably clamped, the wall frame is decomposed into flat parts with different sizes to be welded, and the whole plane frame is formed after the wall frame parts are welded, so that the wall frame square tube welding device is convenient to stack and transport.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the large fixing frame of the present invention;

FIG. 3 is a schematic view of the structure of the small article holder of the present invention;

FIG. 4 is a schematic view of the positions of the large article holder, the locking device and the sheet-like locking clip according to the present invention;

fig. 5 is a schematic structural view of the locking device of the present invention;

FIG. 6 is a schematic view of the sheet-like locking clip of the present invention;

fig. 7 is a top view of the locking state of the large fixing frame of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-locking device, 11-locking cylinder, 12-rotating locking clamp, 13-fixing locking clamp, 14-antiskid clamping block, 15-adjusting gasket, 2-large piece fixing frame, 21-small piece fixing frame, 3-reference table, 31-height limiting support rod, 4-sheet locking clamp, 41-clamping cylinder, 42-movable upper clamp, 43-lower clamp, 44-sheet clamping block, 5-turn-over motor, 51-bearing seat, 6-square tube raw material and 61-sheet raw material.

Detailed Description

Referring to fig. 1 to 7, the present invention provides a technical solution: a welding jig for constructing an elevator wall-attached frame comprises a reference table 3, wherein a plurality of height-limiting supporting rods 31 are fixedly arranged on the reference table 3;

the device comprises a large piece fixing frame 2 and a small piece fixing frame 21, wherein two ends of the large piece fixing frame 2 and two ends of the small piece fixing frame 21 are rotatably arranged on a height limiting support rod 31, and the large piece fixing frame 2 and the small piece fixing frame 21 are not contacted with each other;

the locking device 1 comprises a locking cylinder 11, a rotating locking clamp 12 and a fixed locking clamp 13, wherein one end of the rotating locking clamp 12 is vertically and rotatably mounted on the fixed locking clamp 13 through a rotating shaft, a cylinder body of the locking cylinder 11 is also fixedly locked on the fixed locking clamp 13, the rotating locking clamp 12 is also connected with a piston rod of the locking cylinder 11, two anti-skidding clamping blocks 14 are respectively arranged on the rotating locking clamp 12 and the fixed locking clamp 13, and the four anti-skidding clamping blocks 14 on the rotating locking clamp 12 and the four anti-skidding clamping blocks 14 on the fixed locking clamp 13 are enclosed into a square shape on the same vertical plane;

a plurality of locking devices 1 are arranged on the large fixing frame 2 and the small fixing frame 21, and a fixed locking clamp 13 on each locking device 1 is fixedly locked on the large fixing frame 2 or the small fixing frame 21 through bolts;

the vertical surfaces of all the fixing locking clamps 13 on the same large fixing frame 2 or small fixing frame 21 do not block different contraction paths during the welding of the raw materials of the wall attaching frame, the raw materials of the wall attaching frame can be clamped and then automatically welded, and the wall attaching frame which contracts after welding can not be clamped on the jig, can be easily taken out without knocking, bumping or hammering, and can stably clamp four surfaces of the square tube raw material 6 of the wall-attached frame, effectively avoid the situation that the square tube is displaced during welding to cause welding dislocation, welding seam damage or welding missing, the wall attaching frame is divided into different sizes by the device, the flat parts are welded, stacking and transportation are facilitated after welding is completed, necessary help is provided for automatic welding of the wall attaching frame, the wall attaching frame can be used as a clamp of the wall attaching frame with larger shrinkage, and four surfaces can be stably clamped.

One ends of the large fixing frame 2 and the small fixing frame 21 are respectively arranged on two different bearing seats 51, and the other ends of the large fixing frame 2 and the small fixing frame 21 are respectively arranged on rotating shafts of two different turnover motors 5;

the height-limiting support rods 31 are vertically fixed on the reference platform 3 in a rectangular distribution;

the bearing seat 51 and the turnover motor 5 which are arranged on the large fixing frame 2 are fixedly arranged at the tops of the two symmetrical height-limiting supporting rods 31, and the bearing seat 51 and the turnover motor 5 which are arranged on the small fixing frame 21 are also arranged at the tops of the two symmetrical height-limiting supporting rods 31;

the rotation axis of the turnover motor 5 arranged on the large fixing frame 2 is parallel to the rotation axis of the turnover motor 5 arranged on the small fixing frame 21, so that the device can be turned over and welded by itself without disassembling a part welded with one surface and then clamping the turned surface to weld, the device can finish all welding operations by clamping once, and avoids the occurrence of inaccurate welding caused by unknown change of secondary clamping, the turnover motor 5 is a servo motor, so that the turnover positions of the large fixing frame 2 and the small fixing frame 21 are accurate, the servo motor can control the speed and position precision, a voltage signal can be converted into a torque and a rotating speed to drive and control a rotating object, the turnover heights of the large fixing frame 2 and the small fixing frame 21 are smaller than the height of the height-limiting support rod 31, and the large fixing frame 2 and the small fixing frame 21 are not contacted with the reference platform 3, the welding equipment comprises a large fixing frame 2 and a small fixing frame 21 which are hollow frame structures, square tube raw materials 6 and sheet raw materials 61, wherein the large fixing frame 2 and the small fixing frame 21 are prevented from shielding gaps needing to be welded between the raw materials when the back of the equipment is turned over and welded, the square tube raw materials 6 or the sheet raw materials 61 are locked in the frame range of the large fixing frame 2 or the small fixing frame 21, the large fixing frame 2 and the small fixing frame 21 do not block the splicing position of any square tube raw materials 6 or sheet raw materials 61, the square tube raw materials 6 and the sheet raw materials 61 are prevented from colliding with the equipment when the square tube raw materials and the sheet raw materials 61 rotate along with the fixing frame, the wall attaching frame after welding is prevented from being damaged or the welding seam is not accurate, and the welding equipment further comprises an adjusting gasket 15, the adjusting gasket 15 has a plurality of adjusting gaskets 15, the adjusting gaskets 15 have various thicknesses and the same shape, each anti-skid clamping block 14 has the same shape and size, the mounting surface between each adjusting gasket 15 and the anti-skid clamping block 14 has the same shape and size, the adjusting gaskets 15 and the anti-skid clamping blocks 14 are of an integral structure made of carbon steel, welding raw materials with different thicknesses and sizes can be clamped conveniently, the adjusting gaskets 15 can be adjusted, different gaps can be used for different thicknesses, so that each raw material can be clamped in a tight fit manner, the sheet-shaped locking clamp 4 further comprises a sheet-shaped locking clamp 4, the sheet-shaped locking clamp 4 comprises a clamping cylinder 41, a movable upper clamp 42, a lower clamp 43 and a sheet-shaped clamping block 44, one end of the movable upper clamp 42 is connected to the lower clamp 43 through a rotating shaft, and a piston rod of the clamping cylinder 41 is connected to the movable upper clamp 42, the cylinder body of the clamping cylinder 41 is fixedly arranged on the lower clamp 43, the sheet-shaped clamping block 44 is arranged on the opposite surface of the movable upper clamp 42 and the lower clamp 43, and the lower clamp 43 is fixedly locked on the large fixing frame 2 or the small fixing frame 21 through bolts, so that the sheet-shaped raw material 61 can be used as a reinforcing rib to be well clamped, and the finished product is not taken out after the welding is finished.

In a specific embodiment of the present invention:

the embodiment of the utility model provides a through providing a welding jig for construction elevator attaches wall frame, the utility model provides a technical problem be: 1. the structure of the wall-attached frame is a frame structure with a plurality of branches, because the wall-attached frame needs stability, a three-dimensional polygonal strut frame on the same plane is not needed any more, the elevator is connected with the building wall to keep the stable operation of the elevator, so that the structure of the wall-attached frame has more branches, is difficult to transport, is completely welded with the complete wall-attached frame, and possibly one common truck does not have enough space for installing 30 parts, but if a truck is used for transporting welding raw materials of the wall-attached frame, one truck can load hundreds of square tube raw materials 6 of the wall-attached frame, so if the square tube raw materials 6 are directly welded on site, the transportation is convenient; 2. because the joint of each steel square tube raw material 6 needs to be fully welded and has higher requirements on welding quality, the workload of field welding is very large, and the installation progress can be reached by high-load work of a plurality of welding workers; 3. the manual welding is easy to have human errors, the welding quality is easy to be inconsistent, the quality is unstable, the strength of the wall attaching frame can be influenced, and the welding efficiency is low, so that the automatic welding with high efficiency and stable quality is needed at present, but the automatic welding can be realized, the structural welding of the wall attaching frame can be reduced by a circle, the welded wall attaching frame is clamped on a jig at the moment, the problem of welding shrinkage cannot be solved at present, if a margin is left when the jig clamps the raw materials, the raw materials are not completely clamped, and the welding size and the welding position are not accurate;

the utility model discloses a technological effect as follows: 1. the wall-attached rack can be welded in advance, is convenient to carry, transport, store and install, and is divided into three parts with flat frames, and no branch and irregular support rod extends out during transport and storage; 2. the field installation does not influence the stability and rigidity of the whole structure, the welding work is not needed on the field, and the installation is simple and convenient; 3. the automatic welding can be realized, and the fixture cannot be clamped by the wall attaching frame reduced after the welding is finished, so that the automatic welding can be realized; 4. the jig can clamp four surfaces of the square tube raw material 6, prevent the square tube raw material 6 from being stressed to move in any direction during welding, ensure the accuracy of the position and the size during welding and stably clamp the square tube raw material during welding; 5. the jig does not affect the welding position, and is clamped once, the wall attaching frame completes all welding without loosening, the jig does not need to be separated from the wall attaching frame, and the welding reverse side is clamped by turning;

the technical effects are brought by the integral structure and the scheme, the structure is not independent, the wall attaching frame can be conveniently welded only by splitting the wall attaching frame into three parts locked by the bolts, and the transportation is convenient.

The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.

When the utility model is installed and manufactured, the wall attaching frame is pre-processed and split into three smooth parts, then the sizes of the large fixing frame 2 and the small fixing frame 21 are manufactured according to the position relation of the three parts, and all raw materials can not leak when placed on the large fixing frame 2 and the small fixing frame 21, and the large fixing frame 2 and the small fixing frame 21 need to be separated, thus the left side and the right side can be simultaneously operated during welding, the material loading operation of a carrying robot can not be carried out while waiting during welding, welding equipment can carry out welding while waiting during material loading, one side can be welded for one side for material loading, the efficiency is improved, and the three parts are divided into three different small flat parts, the transportation and the placement are more space-saving, thus, the welded parts do not need to be welded on the installation site, the installation of the three parts only needs to be locked by bolts, and if a problem occurs in welding of one station, only one small part is lost, the whole wall-attached frame is not lost, and the loss is reduced.

Then, according to the widths of the large fixing frame 2 and the small fixing frame 21, the height-limiting support rods 31 are manufactured, the height of the height-limiting support rods 31 is larger than the width radius of the large fixing frame 2 and the small fixing frame 21 when rotating, so that the large fixing frame 2, the small fixing frame 21, the square tube raw material 6 and the sheet raw material 61 are prevented from being cut and rubbed with the bottom reference table 3, equipment and an attached wall frame are protected from being damaged, then four height-limiting support rods 31 are arranged on the reference table 3 as shown in fig. 1, the four height-limiting support rods 31 are arranged on the reference table 3 in a rectangular shape, then the turn-over motors 5 and the bearing seats 51 are arranged on the height-limiting support rods 31, it is required to ensure that the rotating axes of one turn-over motor 5 and one bearing seat 51 corresponding to the mounting position of the large fixing frame 2 are the same straight line, and the rotating axes of one turn-over motor 5 and one bearing seat 51 corresponding to the, the rotation axes of the large fixing frame 2 and the small fixing frame 21 are parallel to each other;

then the locking cylinders 11, the rotating locks 12 and the fixed locking clamps 13 of a plurality of locking devices 1 are assembled, the clamping cylinders 41, the movable upper clamps 42 and the lower clamps 43 of a plurality of required sheet-shaped locking clamps 4 are assembled, the plurality of locking devices 1 and the plurality of sheet-shaped locking clamps 4 which are assembled are locked on the large fixing frame 2 and the small fixing frame 21 according to the clamping position relationship of the wall-attached frame parts, meanwhile, the locking devices 1 and the sheet-shaped locking clamps 4 are required not to influence the welding operation of the front and back surfaces of the square tube raw material 6 and the sheet-shaped raw material 61, and when the locking positions of the wall-attached frame on the large fixing frame 2 and the small fixing frame 21 are determined, the welding position is also required to be avoided, no matter the welding position is blocked on the large fixing frame 2 and the small fixing frame 21 when the front and back surfaces of the raw materials are welded, then all welding raw materials of the complete wall-attached frame are placed and clamped, ensuring that the locking device 1 and the sheet-shaped locking clamp 4 clamp the square tube raw material 6 and the sheet-shaped raw material 61 accurately, then installing the adjusting gasket 15, installing the anti-skid clamping block 14 and the sheet-shaped clamping block 44, if the clamping state is not attached, adjusting the number and the thickness of the adjusting gasket 15, if the clamping state is not attached, trying to install the adjusting gaskets 15 with different thicknesses, and ensuring the clamping of the raw materials which are stably attached, wherein the installation positions of all the locking devices 1 and the sheet-shaped locking clamps 4 of the embodiment are shown in figures 2, 3, 4 and 7, all the opening directions of the rotary locking clamps 12 of the same large fixing frame 2 or small fixing frame 21 are required to be ensured not to be opposite, and the included angle between the rotary opening directions of different rotary locking clamps 12 is not more than 90 degrees and 44-sheet-shaped clamping blocks, so as the purpose is that the vertical surfaces of all the fixed locking clamps 13 are not blocked in two different directions, after guaranteeing to attach wall frame welding and accomplishing the shrink, can follow same direction and take out, it is same all fixed split collet 13 does not block on the different welding shrink route of square pipe raw materials 6 on major possession mount 2 or smallclothes mount 21, for example shown in fig. 7, the major possession part of this embodiment, can the pulling take out downwards, the vertical face that does not have any fixed split collet 13 blocks on the route of the major possession part pulling downwards of wall frame, just so can not appear welding the back and reduce, the condition that attaches the wall frame and block the tool has taken place, locking device 1 and square pipe raw materials 6 of this device have four binding faces, can be with the stable clamp of square pipe raw materials 6, avoid taking place the displacement during the welding, can make the device accurate when the welding.

When the utility model is used, the square tube raw material 6 and the sheet raw material 61 are sequentially clamped and placed on the locking device 1 or the sheet locking clamp 4 corresponding to the large fixing frame 2 or the small fixing frame 21 by the automatic clamping device, after the automatic clamping device finishes discharging, the corresponding locking device 1 or the sheet locking clamp 4 immediately clamps the raw material by the locking cylinder 11 or the clamping cylinder 41, the rotary locking clamp 12 and the fixed locking clamp 13 are in rotary fit, the movable upper clamp 42 and the lower clamp 43 are also in rotary clamping, the clamping torque force is larger, the clamping can be tighter, the raw material is prevented from sliding when the clamping is performed, after all the raw materials attached to the wall frame are clamped, the welding can be performed by the automatic welding equipment, after the welding is completed, the wall frame components are taken out, because all the fixed locking clamps 13 on the same side 2 or the small fixing frame 21 of the same large fixing frame are blocked at the same side, therefore, the wall-attached frame can be taken out from the side without blocking, and the automatic welding is completed.

In addition, the welding raw materials and raw materials described herein include a square tube raw material 6 and a sheet raw material 61; the fixing frame only comprises a large fixing frame 2 and a small fixing frame 21; the finished product or the welded finished product refers to the wall-attached frame part welded on the large fixing frame 2 and the small fixing frame 21.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a welding jig for being under construction elevator attaches wall frame which characterized in that: comprises that

The device comprises a reference table (3), wherein a plurality of height-limiting supporting rods (31) are fixedly arranged on the reference table (3);

the device comprises a large piece fixing frame (2) and a small piece fixing frame (21), wherein two ends of the large piece fixing frame (2) and two ends of the small piece fixing frame (21) are rotatably arranged on a height limiting supporting rod (31), and the large piece fixing frame (2) and the small piece fixing frame (21) are not in contact with each other;

the locking device (1) comprises a locking cylinder (11), a rotating locking clamp (12) and a fixed locking clamp (13), one end of the rotating locking clamp (12) is vertically and rotatably installed on the fixed locking clamp (13) through a rotating shaft, a cylinder body of the locking cylinder (11) is also fixedly locked on the fixed locking clamp (13), the rotating locking clamp (12) is further connected with a piston rod of the locking cylinder (11), the rotating locking clamp (12) and the fixed locking clamp (13) are respectively provided with two anti-skid clamping blocks (14), and the four anti-skid clamping blocks (14) on the rotating locking clamp (12) and the fixed locking clamp (13) are enclosed into a square shape on the same vertical plane;

a plurality of locking devices (1) are arranged on the large fixing frame (2) and the small fixing frame (21), and a fixed locking clamp (13) on each locking device (1) is fixedly locked on the large fixing frame (2) or the small fixing frame (21) through a bolt;

the vertical surfaces of all the fixing locking clamps (13) on the same large fixing frame (2) or small fixing frame (21) do not block different contraction paths during the welding of the wall attaching frame raw materials.

2. The welding jig for the construction elevator wall attaching frame according to claim 1, characterized in that: one ends of the large piece fixing frame (2) and the small piece fixing frame (21) are respectively arranged on two different bearing seats (51), and the other ends of the large piece fixing frame (2) and the small piece fixing frame (21) are also respectively arranged on rotating shafts of two different turnover motors (5);

the height-limiting support rods (31) are vertically fixed on the reference platform (3) in a rectangular distribution;

the bearing seat (51) and the turnover motor (5) which are arranged on the large part fixing frame (2) are fixedly arranged at the tops of the two symmetrical height-limiting supporting rods (31), and the bearing seat (51) and the turnover motor (5) which are arranged on the small part fixing frame (21) are also arranged at the tops of the two symmetrical height-limiting supporting rods (31);

the rotation axis of the turn-over motor (5) arranged on the large fixing frame (2) is parallel to the rotation axis of the turn-over motor (5) arranged on the small fixing frame (21).

3. The welding jig for the construction elevator wall attaching frame according to claim 2, characterized in that: the turnover motor (5) is a servo motor.

4. The welding jig for the construction elevator wall attaching frame according to claim 1, characterized in that: the overturning heights of the large fixing frame (2) and the small fixing frame (21) are smaller than the height of the height limiting supporting rod (31), and the large fixing frame (2) and the small fixing frame (21) are not in contact with the reference table (3).

5. The welding jig for the construction elevator wall attaching frame according to claim 4, characterized in that: the large fixing frame (2) and the small fixing frame (21) are both hollow frame structures.

6. The welding jig for the construction elevator wall attaching frame according to claim 5, characterized in that: the square tube type frame is characterized by further comprising square tube raw materials (6) and sheet raw materials (61), wherein each square tube raw material (6) or each sheet raw material (61) is locked in the frame range of the large fixing frame (2) or the small fixing frame (21), and the large fixing frame (2) and the small fixing frame (21) do not block the splicing position of any square tube raw material (6) or sheet raw material (61).

7. The welding jig for the construction elevator wall attaching frame according to claim 1, characterized in that: the anti-skid clamping device is characterized by further comprising a plurality of adjusting gaskets (15), the adjusting gaskets (15) are multiple in thickness and same in shape, the anti-skid clamping blocks (14) are same in shape and size, the mounting surface between each adjusting gasket (15) and each anti-skid clamping block (14) is same in shape and size, and the adjusting gaskets (15) and the anti-skid clamping blocks (14) are of an integral structure made of carbon steel.

8. The welding jig for the construction elevator wall attaching frame according to claim 1, characterized in that: still include slice collet (4), slice collet (4) press from both sides (42), press from both sides (43) and slice clamp piece (44) on including die clamping cylinder (41), the activity, the one end that presss from both sides (42) in the activity is passed through the pivot and is connected on lower clamp (43), the piston rod of die clamping cylinder (41) is connected with movable collet (42), the cylinder body fixed mounting of die clamping cylinder (41) is on lower clamp (43), a slice clamp piece (44) have all been installed with the relative one side of lower clamp (43) in the activity collet (42), lower clamp (43) are locked on major possession mount (2) or minor possession mount (21) through the bolt fastening.

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