CN219402908U

CN219402908U - Reinforcing bar building carrier plate net piece welding equipment

Info

Publication number: CN219402908U
Application number: CN202320113764.6U
Authority: CN
Inventors: 陈振东; 请求不公布姓名
Original assignee: TJK Machinery Tianjin Co Ltd
Current assignee: TJK Machinery Tianjin Co Ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-07-25
Anticipated expiration: 2033-01-18

Abstract

The utility model belongs to the technical field of processing of reinforced floor support plates, and discloses a reinforced floor support plate mesh welding device, which comprises: a frame; the positioning device is arranged on the frame and used for positioning the steel bar truss and the net sheet so that the relative positions of the steel bar truss and the net sheet are preset positions; the feeding device is slidably arranged on the frame and is used for compressing and synchronously feeding the steel bar truss and the net sheet which are positioned by the positioning device; and the welding device is arranged on the frame and is used for welding the steel bar truss and the net sheet which are fed by the feeding device. The utility model avoids the problems of missing welding spots, even tearing meshes and the like caused by no synchronous stepping of the steel bar truss. And the whole process is automatically welded, so that the working intensity of workers is reduced, and the production efficiency is improved.

Description

Reinforcing bar building carrier plate net piece welding equipment

Technical Field

The utility model relates to the technical field of processing of reinforced floor support plates, in particular to mesh welding equipment for reinforced floor support plates.

Background

The disassembly-free reinforced floor support plate generally comprises a reinforced truss and a net sheet, and the reinforced truss and the net sheet are assembled by welding a plurality of welding spots.

The prior welding equipment for welding the steel bar truss and the mesh sheet is lack, and is usually used for welding one by one welding point after manual alignment, and the steel bar truss and the mesh sheet are manually stepped in the welding process so as to realize continuous welding of a plurality of welding points.

In the prior art, most of domestic steel bar truss building carrier plates are composed of 3 steel bar trusses and meshes or galvanized plates, so that welding equipment for directly adopting the steel bar trusses and the galvanized plates is also used for clamping, stepping and welding the steel bar trusses and the meshes, but because the integral rigidity of the meshes is smaller than that of the galvanized plates, the problems that the welding points are missed and even the meshes are torn due to asynchronous stepping of the steel bar trusses in the clamping and stepping process can occur, that is to say, the welding equipment for welding the galvanized plates is not suitable for welding the meshes.

Therefore, there is a need for a mesh welding device for a reinforced concrete floor support plate, which can realize synchronous stepping and welding of a reinforced concrete truss and a mesh.

Disclosure of Invention

The utility model aims to provide mesh welding equipment for a reinforced concrete floor support plate, which can realize synchronous stepping and welding of a reinforced concrete truss and a mesh, reduce the working strength and improve the production efficiency.

To achieve the purpose, the utility model adopts the following technical scheme:

reinforcing bar building carrier plate net piece welding equipment includes:

a frame;

the positioning device is arranged on the frame and used for positioning the steel bar truss and the net sheet so that the relative positions of the steel bar truss and the net sheet are preset positions;

the feeding device is slidably arranged on the frame and is used for compressing and synchronously feeding the steel bar truss and the net sheet which are positioned by the positioning device;

and the welding device is arranged on the frame and is used for welding the steel bar truss and the net sheet which are fed by the feeding device.

Preferably, the positioning device comprises a front mesh positioning mechanism, the front mesh positioning mechanism comprises a front conveying roller seat arranged on the frame, a plurality of front conveying rollers arranged on the front conveying roller seat in a rotating mode, a front conveying panel arranged on the front conveying roller seat, and front sliding positioning plates symmetrically arranged and adjustably arranged on the front conveying panel, and the sliding direction of the front sliding positioning plates is perpendicular to the conveying direction of the mesh.

Preferably, the positioning device further comprises a steel bar truss positioning mechanism, the steel bar truss positioning mechanism comprises two material pressing brackets which are symmetrically arranged, a material pressing connecting plate which is arranged between the two material pressing brackets, a material pressing cylinder seat which is arranged on the material pressing connecting plate, a material pressing cylinder which is arranged on the material pressing cylinder seat, and a positioning material pressing block which is driven to lift by the material pressing cylinder, wherein the positioning material pressing block is used for positioning the steel bar truss.

Preferably, the cross section of the material pressing connecting plate is dovetail, an adjusting groove is formed in one side of the material pressing cylinder seat, an adjusting block is connected to the material pressing cylinder seat through a bolt, an adjusting inclined surface is arranged on the adjusting block, the adjusting inclined surface and the adjusting groove jointly form a dovetail groove, the material pressing connecting plate is arranged in the dovetail groove, the bolt is screwed, and the adjusting block moves back and forth relative to the material pressing cylinder seat.

Preferably, the steel bar truss positioning mechanism further comprises a lifting driving piece arranged on the material pressing support, and the lifting driving piece is connected with the material pressing connecting plate in a driving mode so as to drive the material pressing connecting plate to lift.

Preferably, the positioning device further comprises a baffle positioning mechanism, the baffle positioning mechanism comprises a baffle positioning bracket, a baffle positioning cylinder is arranged on the baffle positioning bracket, the baffle positioning cylinder drives the lifting positioning baffle, and when the positioning baffle rises, the end part of the steel bar truss can be abutted to the positioning baffle.

Preferably, the baffle positioning mechanism further comprises a positioning plate detachably mounted on one side of the positioning baffle, and the positioning plate can be abutted with the end part of the mesh so that the end part of the steel bar truss protrudes out of the end part of the mesh.

Preferably, the feeding device includes:

the first stepping mechanism is arranged on the frame;

the second stepping mechanism is arranged at the downstream of the first stepping mechanism, and the welding device is arranged between the first stepping mechanism and the second stepping mechanism;

the clamping mechanisms are arranged in two groups and are respectively arranged on the first stepping mechanism and the second stepping mechanism, the clamping mechanisms are used for clamping the steel bar trusses and the meshes in a pressing mode, and the first stepping mechanism or the second stepping mechanism can drive the corresponding clamping mechanisms to jointly convey the steel bar trusses and the meshes.

Preferably, the first stepping mechanism comprises a first stepping driving assembly mounted on the frame, a first sliding plate which is driven by the first stepping driving assembly to move along a straight line, the first sliding plate is connected with the frame in a sliding way, and one group of clamping mechanisms are mounted on the first sliding plate;

and/or the second stepping mechanism comprises a second stepping driving assembly arranged on the frame, a second sliding plate which is driven by the second stepping driving assembly to move along a straight line, the second sliding plate is connected with the frame in a sliding way, and one group of clamping mechanisms are arranged on the second sliding plate.

Preferably, the clamping mechanism comprises a pressing plate, two clamping brackets symmetrically arranged on two sides of the pressing plate, a clamping connecting plate arranged between the two clamping brackets, a plurality of clamping seats arranged on the clamping connecting plate, a clamping cylinder arranged on the clamping seats, a clamping pressing material frame driven to lift by the clamping cylinder, and a clamping pressing block arranged on the clamping pressing material frame, wherein the clamping pressing block and the pressing plate are matched to be capable of pressing and clamping the steel bar truss and the net sheet.

The utility model has the beneficial effects that: the steel bar truss and the mesh are positioned through the positioning device, so that the relative positions of the steel bar truss and the mesh are the required preset positions (namely standard welding positions), then the steel bar truss and the mesh are pressed and synchronously fed through the feeding device, and the steel bar truss and the mesh are welded through the welding device, so that the problems that missing welding spots are caused by no synchronous stepping of the steel bar truss, even the mesh is torn and the like are avoided. And the whole process is automatically welded, so that the working intensity of workers is reduced, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a view angle of a mesh welding device for a reinforced concrete floor support plate provided by the utility model;

Fig. 2 is a schematic structural view of another view angle of the mesh welding device for the reinforced concrete floor support plate provided by the utility model;

FIG. 3 is a schematic view of a front mesh positioning mechanism according to the present utility model;

fig. 4 is a schematic structural view of a steel bar truss positioning mechanism provided by the utility model;

fig. 5 is a schematic diagram of a fit structure of a pressing cylinder and a pressing block of the steel bar truss positioning mechanism provided by the utility model;

fig. 6 is a schematic diagram of a matching structure of a pressing cylinder block and an adjusting block of the steel bar truss positioning mechanism provided by the utility model;

FIG. 7 is a schematic view of a baffle positioning mechanism provided by the present utility model;

FIG. 8 is a schematic view of the structure of the back mesh positioning mechanism provided by the present utility model;

FIG. 9 is a schematic view of a feeding device mounted on a frame according to the present utility model;

FIG. 10 is a schematic view of a first stepping mechanism according to the present utility model;

FIG. 11 is a schematic diagram of a second step mechanism according to the present utility model;

FIG. 12 is a schematic view of a clamping mechanism provided by the present utility model;

FIG. 13 is a schematic view of the mating structure of the clamping press frame and clamping press block provided by the utility model;

FIG. 14 is a schematic view of a clamping seat according to the present utility model;

FIG. 15 is a schematic view of a welding device according to the present utility model mounted on a frame;

FIG. 16 is a schematic view of the structure of the upper electrode mechanism provided by the present utility model;

FIG. 17 is a schematic view of the structure of the lower electrode mechanism provided by the present utility model;

fig. 18 is a schematic structural view of the welded steel bar truss and mesh sheet according to the present utility model.

In the figure:

1. a frame;

2. a positioning device;

21. a front net positioning mechanism; 211. a front conveying roller seat; 212. a front conveying roller; 213. a front conveying panel; 214. a front sliding positioning plate;

22. a steel bar truss positioning mechanism; 221. a pressing bracket; 222. a pressing connection plate; 223. a material pressing cylinder seat; 2231. an adjusting groove; 224. a material pressing cylinder; 225. positioning a pressing block; 226. an adjusting block; 2261. adjusting the inclined plane; 227. a lifting driving member; 2271. a hand wheel; 2272. a screw rod;

23. a baffle positioning mechanism; 231. a baffle positioning bracket; 232. a baffle positioning cylinder; 233. positioning a baffle; 234. a positioning plate;

24. a rear net positioning mechanism; 241. rear conveying roller seats; 242. a rear conveying roller; 243. a rear conveying panel; 244. a rear sliding positioning plate;

3. a feeding device;

31. a first stepping mechanism; 311. a first stepper drive assembly; 3111. a motor bracket; 3112. a motor; 3113. a ball screw; 3114. a stepping screw nut seat; 3115. a first slider; 3116. a first slide rail; 3117. a coupling; 3118. the first lead screw supporting seat; 3119. the second lead screw supporting seat; 3110. a screw nut; 312. a first slide plate; 313. a first conveying roller;

32. A second stepping mechanism; 321. a second slide plate; 322. a second driving cylinder; 323. a fish-eye bearing; 324. a connecting shaft; 325. a second slider; 326. a second slide rail; 327. a cylinder block; 328. a second conveying roller;

33. a clamping mechanism; 331. a pressing plate; 332. clamping a bracket; 333. clamping the connecting plate; 334. a clamping seat; 3341. a dovetail groove; 3342. a threaded hole; 335. a clamping cylinder; 336. clamping the compressed material rack; 337. clamping a pressing block;

4. a welding device;

41. an upper electrode mechanism; 411. an upper cylinder block; 412. an upper cylinder connecting seat; 413. welding a cylinder; 414. a guide post; 415. an upper connecting seat; 416. an upper electrode base; 417. an upper electrode bar;

42. a lower electrode mechanism; 421. a lower electrode base; 422. a lower electrode block; 423. a lower electrode cover; 424. a wire;

43. a transformer;

5. a front carriage; 6. a rear carriage;

100. steel bar truss; 101. a footing; 200. a mesh.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The utility model provides a reinforcing steel bar floor support plate mesh welding device which can realize full-process automatic welding, reduce the working strength of workers and improve the production efficiency. And the problems of missing welding spots, even tearing the net 200, and the like caused by the fact that the steel bar truss 100 does not synchronously step are avoided. As shown in fig. 18, the structures of the steel bar truss 100 and the mesh 200 in this embodiment can be seen that the feet 101 of the steel bar truss 100 are tightly attached to the upper portion of the mesh 200, and the contact portion between the feet and the mesh 200 is welded and fixed.

As shown in fig. 1 and 2, the mesh welding device for the reinforced concrete floor support plate comprises a frame 1, a positioning device 2, a feeding device 3 and a welding device 4, wherein the positioning device 2 is installed on the frame 1 and can position a reinforced concrete truss 100 and a mesh 200 so that the relative positions of the reinforced concrete truss 100 and the mesh 200 are preset positions. In this embodiment, the preset position refers to a position where the steel bar truss 100 and the mesh 200 form a welding point. The feeding device 3 is slidably arranged on the frame 1 and is used for compressing and synchronously feeding the steel bar truss 100 and the net sheet 200 positioned by the positioning device 2. The welding device 4 is arranged on the frame 1 and is used for welding the steel bar truss 100 and the net sheet 200 which are fed by the feeding device 3.

In this embodiment, the positioning device 2 includes a front mesh positioning mechanism 21, a steel bar truss positioning mechanism 22, a baffle positioning mechanism 23, and a rear mesh positioning mechanism 24, and the front mesh positioning mechanism 21, the steel bar truss positioning mechanism 22, the baffle positioning mechanism 23, and the rear mesh positioning mechanism 24 are sequentially disposed on the frame 1 along the conveying direction of the steel bar truss 100. Wherein:

the front mesh positioning mechanism 21 is used to position the mesh 200 prior to welding by the welding device 4 so that the mesh 200 is in place. As shown in fig. 3, the front mesh positioning mechanism 21 includes a front conveying roller seat 211, a front conveying roller 212, a front conveying panel 213, and a front sliding positioning plate 214, wherein the front conveying roller seat 211 is mounted on the frame 1, and the front conveying roller seat 211 is located upstream of the feeding device 3. The front conveying rollers 212 are provided in a plurality, and the front conveying rollers 212 are rotatably provided on the front conveying roller seat 211 at intervals. The support and the conveyance of the mesh sheet 200 can be realized by the plurality of front conveying rollers 212, and the friction resistance in the conveyance process of the mesh sheet 200 can be reduced by the arrangement of the front conveying rollers 212.

The front conveying panel 213 is placed on the front conveying roller holder 211, and the front conveying panel 213 is provided with a hole corresponding to the front conveying roller 212, and a portion of the front conveying roller 212 protrudes outside the hole. The front conveying panel 213 can prevent the mesh 200 from falling down or catching in the gap between the front conveying rollers 212 during conveyance due to insufficient rigidity, and prevent the mesh 200 from being conveyed or the mesh 200 from being damaged.

The two front sliding positioning plates 214 are symmetrically arranged and are arranged on two sides of the front conveying panel 213, the sliding direction of the front sliding positioning plates 214 is perpendicular to the conveying direction of the mesh 200, and after the mesh 200 is conveyed onto the front conveying roller 212, the two front sliding positioning plates 214 are respectively abutted to two sides of the mesh 200 by adjusting the positions of the two front sliding positioning plates 214, so that the mesh 200 is positioned by the two front sliding positioning plates 214 in the width direction. Positioning of the mesh 200 of different specifications can be achieved by the front sliding positioning plate 214 with an adjustable position.

Referring to fig. 4, the steel bar truss positioning mechanism 22 includes two pressing brackets 221, a pressing connection plate 222, a pressing cylinder seat 223, a pressing cylinder 224 and a positioning pressing block 225, wherein the two pressing brackets 221 are symmetrically arranged, the pressing connection plate 222 is connected between the two pressing brackets 221, the pressing cylinder seat 223 is mounted on the pressing connection plate 222, the pressing cylinder 224 is mounted on the pressing cylinder seat 223, and the positioning pressing block 225 is connected to the output end of the pressing cylinder 224. The positioning pressing block 225 is driven to move downwards by the pressing cylinder 224, and the positioning pressing block 225 can position and align the steel bar truss 100. Specifically, the positioning pressing block 225 is provided with a V-shaped groove, when the mesh 200 is positioned by the front mesh positioning device 21, the position of the steel bar truss 100 on the mesh 200 may deviate from the required position in a small range, and at this time, the V-shaped groove gradually contacts the position where the top rib and the web rib of the steel bar truss 100 are connected by the downward movement of the positioning pressing block 225, and the position of the steel bar truss 100 can be adjusted by the V-shaped groove, so as to achieve the purpose of positioning the steel bar truss 100. In addition, the positioning pressing block 225 of the embodiment can also prevent the steel bar truss 100 and the mesh 200 from tilting during the welding operation.

Preferably, the plurality of pressing cylinder seats 223 and 224 are disposed on the pressing connection plate 222 at intervals, so as to position the plurality of steel bar trusses 100 on the mesh 200.

In this embodiment, the pressing cylinder seat 223 is preferably mounted on the pressing connection plate 222 in a position adjustable manner. Specifically, as shown in fig. 6, the section of the pressing connection plate 222 may be dovetail-shaped, that is, the pressing connection plate 222 is a dovetail plate, an adjusting groove 2231 is formed on one side of the pressing cylinder seat 223, the pressing cylinder seat 223 is connected with an adjusting block 226 through a bolt, the adjusting block 226 is provided with an adjusting inclined plane 2261, the adjusting inclined plane 2261 and the adjusting groove 2231 together form a dovetail groove, and the pressing connection plate 222 is disposed in the dovetail groove. By screwing the bolts, the adjusting block 226 is moved back and forth relative to the swage cylinder block 223, so that loosening or fixing of the adjusting block 226 relative to the swage cylinder block 223 is achieved. That is to say, when the position of the pressing cylinder seat 223 needs to be adjusted, the adjusting block 226 loosens relative to the pressing cylinder seat 223 by screwing the bolt, at this time, the friction force between the adjusting inclined plane 2261 and the pressing connecting plate 222 is reduced, the position of the pressing cylinder seat 223 on the pressing connecting plate 222 can be adjusted, after the adjustment is finished, the bolt is reversely screwed, so that the adjusting block 226 is close to the fixed pressing cylinder seat 223, the friction force between the adjusting inclined plane 2261 and the pressing connecting plate 222 is increased, and the position of the pressing cylinder seat 223 is fixed. Through the position adjustable of pressing cylinder block 223, can realize the alignment location to the steel bar truss 100 of different preset positions, be suitable for the steel bar truss 100 of multiple range position.

As shown in fig. 4, in this embodiment, lifting driving members 227 are disposed on the pressing brackets 221, the lifting driving members 227 are connected to the pressing connection plates 222 in a driving manner, and the lifting driving members 227 on the two pressing brackets 221 synchronously drive the pressing connection plates 222 to lift so as to adjust the positions of the pressing connection plates 222 in the height direction, thereby being suitable for positioning of the steel bar trusses 100 with different specifications.

Optionally, the lifting driving piece 227 of the present embodiment includes a hand wheel 2271, and the hand wheel 2271 drives the screw 2272 screwed on the pressing connection plate 222, so that the pressing connection plate 222 can be lifted by the screw 2272 by rotating the hand wheel 2271. It will be appreciated, of course, that the lead screw 2272 may be driven in rotation by an electric mechanism.

Referring to fig. 7, the baffle positioning mechanism 23 of the present embodiment includes a baffle positioning bracket 231, a baffle positioning cylinder 232 and a positioning baffle 233, wherein the baffle positioning bracket 231 is mounted on the frame 1, the baffle positioning cylinder 232 is mounted on the baffle positioning bracket 231, and the output end of the baffle positioning cylinder 232 passes through the baffle positioning bracket 231 from bottom to top, the output end of the baffle positioning cylinder 232 is connected to the positioning baffle 233 to drive the positioning baffle 233 to lift, the positioning baffle 233 is used for initial positioning of the steel bar truss 100 and the mesh 200, specifically, when the steel bar truss 100 and the mesh 200 are conveyed forward, the positioning baffle 233 is lifted, and when the steel bar truss 100 and the mesh 200 are conveyed to the positioning baffle 233, the end of the steel bar truss 100 and the mesh 200 are abutted by the positioning baffle 233, and at this time, the initial position of the steel bar truss 100 and the mesh 200 in the conveying direction is just the first welding point of the steel bar truss 100 and the mesh 200 is located at the welding device 4. When the positioning is finished, the baffle positioning cylinder 232 drives the positioning baffle 233 to move downwards, and the welding device 4 can weld the first welding spot of the steel bar truss 100 and the mesh 200 without affecting the subsequent conveying of the steel bar truss 100 and the mesh 200.

Preferably, for the reinforced concrete floor support plate where the end portion of the reinforced concrete truss 100 protrudes from the mesh 200, the baffle positioning mechanism 23 of this embodiment further includes a positioning plate 234 detachably mounted on one side of the positioning plate 233, when the end portions of the reinforced concrete truss 100 and the mesh 200 reach the position of the positioning plate 233, the end portion of the mesh 200 is first abutted against the positioning plate 234, at this time, the end portion of the reinforced concrete truss 100 is not yet contacted with the positioning plate 233, and when the reinforced concrete truss 100 continues to be conveyed forward, the end portion of the reinforced concrete truss 100 is abutted against the positioning plate 233, at this time, the end portion of the reinforced concrete truss 100 protrudes from the end portion of the mesh 200. Of course, if it is not desired that the ends of the rebar truss 100 protrude beyond the mesh 200, the locating plate 234 may be removed.

In this embodiment, a rear mesh positioning mechanism 24 is mounted at the rear end of the frame 1 and downstream of the welding device 4, and the rear mesh positioning mechanism 24 is used to support and position the welded steel bar truss 100 and mesh 200. The structure of the rear mesh positioning mechanism 24 is substantially the same as that of the front mesh positioning mechanism 21, and as shown in fig. 8, the rear mesh positioning mechanism 24 includes a rear conveying roller seat 241, a rear conveying roller 242, a rear conveying panel 243, and a rear sliding positioning plate 244, wherein the rear conveying roller seat 241 is mounted on the frame 1, and the rear conveying roller seat 241 is located downstream of the welding device 4. The rear conveying rollers 242 are provided in a plurality, and the rear conveying rollers 242 are rotatably provided on the rear conveying roller seat 241 at intervals. The support and conveyance of the mesh sheet 200 can be realized by the plurality of rear conveying rollers 242, and the arrangement of the rear conveying rollers 242 can reduce the frictional resistance in the conveyance process of the mesh sheet 200.

The rear conveying panel 243 is placed on the rear conveying roller seat 241, and the rear conveying panel 243 is provided with holes corresponding to the rear conveying rollers 242, and portions of the rear conveying rollers 242 protrude outside the holes. The rear conveying panel 243 can further assist in conveying the mesh sheet 200, and further prevent the mesh sheet 200 from getting caught in the gap between the rear conveying rollers 242.

The two rear sliding positioning plates 244 are symmetrically arranged and are arranged on two sides of the rear conveying panel 243 in an adjustable position, the sliding direction of the rear sliding positioning plates 244 is perpendicular to the conveying direction of the mesh 200, after the mesh 200 is conveyed onto the rear conveying roller 242, the two rear sliding positioning plates 244 are respectively abutted to two sides of the mesh 200 by adjusting the positions of the two rear sliding positioning plates 244, and then the mesh 200 is positioned by the rear vertical plates 245 and the rear sliding positioning plates 244 in the width direction, so that the steel bar truss 100 and the mesh 200 are prevented from being misplaced in the welding stepping process. Positioning of the mesh 200 of different specifications can be achieved by the position-adjustable rear slide positioning plate 244.

As shown in fig. 9, the feeding device 3 includes a first stepping mechanism 31, a second stepping mechanism 32 and a clamping mechanism 33, wherein the first stepping mechanism 31 and the second stepping mechanism 32 are both disposed on the frame 1, the first stepping mechanism 31 and the second stepping mechanism 32 are disposed on two sides of the welding device 4, a group of clamping mechanisms 33 are disposed on the first stepping mechanism 31 and the second stepping mechanism 32, the clamping mechanism 33 is used for pressing and clamping the steel bar truss 100 and the mesh 200, the first stepping mechanism 31 is used for synchronous feeding of the steel bar truss 100 and the mesh 200 from a first welding point to a second welding point, the second stepping mechanism 32 is located at the downstream of the first stepping mechanism 31, and is used for synchronous feeding of the steel bar truss 100 and the mesh 200 from the last welding point. In addition, in the automatic welding process, before the first stepping mechanism 31 returns to the original position, the clamping mechanism 33 on the second stepping mechanism 32 compresses and clamps the steel bar truss 100 and the mesh 200, and then the clamping mechanism 33 on the first stepping mechanism 32 releases the compression on the steel bar truss 100 and the mesh 200, so as to prevent the steel bar truss 100 and the mesh 200 from being displaced by friction force. Before the first stepping mechanism 31 is ready to step, the clamping mechanism 33 on the first stepping mechanism 31 will press and clamp the steel bar truss 100 and the mesh 200, and then the clamping mechanism 33 on the second stepping mechanism 32 will release the pressing of the steel bar truss 100 and the mesh 200, that is, during the steps and welding of the steel bar truss 100 and the mesh 200, one clamping mechanism 33 always presses the steel bar truss 100 and the mesh 200, so as to ensure the welding effect of the steel bar truss 100 and the mesh 200.

In this embodiment, as shown in fig. 10, the first stepping mechanism 31 includes a first stepping driving assembly 311 and a first sliding plate 312, wherein the first stepping driving assembly 311 is mounted on the frame 1, the first sliding plate 312 is slidably connected to the frame 1, and the first stepping driving assembly 311 drives the first sliding plate 312 to slide along a straight line relative to the frame 1. The clamping mechanism 33 is mounted on the first slide plate 312 and is capable of sliding with the first slide plate 312. With this structure, after the clamping mechanism 33 compresses the clamped steel bar truss 100 and the mesh sheet 200, the first step driving assembly 311 drives the first sliding plate 312 to slide, and simultaneously drives the clamping mechanism 33 mounted on the first sliding plate 312 and the steel bar truss 100 and the mesh sheet 200 compressed by the clamping mechanism 33 to slide synchronously, so that the steel bar truss 100 and the mesh sheet 200 step to the welding device 4 synchronously.

In this embodiment, the first step driving assembly 311 includes a motor bracket 3111, a motor 3112, a ball screw 3113, a screw nut 3110 and a step screw nut seat 3114, wherein the motor bracket 3111 is mounted at a front end of the frame 1, and the motor 3112 is mounted on the motor bracket 3111. The output of the motor 3112 is drivingly connected to the ball screw 3113, preferably the output of the motor 3112 is connectable to the ball screw 3113 through a coupling 3117. A first screw support base 3118 is disposed at one side of the motor bracket 3111, a second screw support base 3119 is mounted on the frame 1, the ball screw 3113 rotatably penetrates through the first screw support base 3118 and the second screw support base 3119, a screw nut 3110 is in threaded connection with the ball screw 3113, the screw nut 3110 is fixedly connected with a stepping screw nut 3114 through a bolt, the stepping screw nut 3114 is fixedly connected with the first sliding plate 312, first sliding blocks 3115 are disposed at bottoms of two sides of the first sliding plate 312, a first sliding rail 3116 is disposed on the frame 1, the first sliding rail 3116 is parallel to an axis of the ball screw 3113, and the first sliding block 3115 is slidably disposed on the first sliding rail 3116. When the motor 3112 drives the ball screw 3113 to rotate, the stepping screw female seat 3114 moves linearly relative to the ball screw 3113, which drives the first sliding plate 312 to move linearly, and at this time, the clamping mechanism 33 mounted on the first sliding plate 312, and the steel bar truss 100 and the mesh 200 pressed by the clamping mechanism 33 are also driven to move.

In this embodiment, the arrangement of the first slider 3115 and the first slide 3116 not only limits the rotation of the first slider 312 about the rotation axis of the ball screw 3113, so as to ensure that the first slider 312 moves only in the axial direction of the rotation axis of the ball screw 3113, but also effectively reduces friction during movement and reduces energy loss.

In this embodiment, the motor 3112 may be a servo motor, which has advantages of controllability and high accuracy compared to a common motor, and has a fast response speed, so that frequent forward and reverse rotation can be realized to adjust the position of the first sliding plate 312. The axis of the output shaft of the motor 3112 coincides with the axis of the ball screw 3113.

It can be appreciated that the first step driving assembly 311 of the present embodiment may also be a first driving cylinder, where an output end of the first driving cylinder is drivingly connected to the first sliding plate 312 to drive the first sliding plate 312 to move.

In this embodiment, the first conveying roller 313 may be rotatably disposed on a side of the first sliding plate 312 away from the motor 3112, and the mesh 200 may be disposed on the first conveying roller 313, so as to facilitate movement of the steel bar truss 100 and the mesh 200.

As shown in fig. 11, the second stepping mechanism 32 includes a second stepping driving assembly and a second sliding plate 321, wherein the second stepping driving assembly is mounted on the frame 1, the second sliding plate 321 is slidably connected to the frame 1, and the second stepping driving assembly drives the second sliding plate 321 to slide along a straight line relative to the frame 1. The clamping mechanism 33 is mounted on the second slide plate 321 and is capable of sliding with the second slide plate 321. With this structure, after the clamping mechanism 33 compresses the clamping bar truss 100 and the mesh 200, the second step driving assembly drives the second slide plate 321 to slide, and simultaneously drives the clamping mechanism 33 mounted on the second slide plate 321 and the bar truss 100 and the mesh 200 compressed by the clamping mechanism 33 to slide synchronously, so that the bar truss 100 and the mesh 200 step to the welding device 4 synchronously.

The second step driving assembly includes a cylinder block 327 mounted at the rear end of the frame 1, a second driving cylinder 322 mounted on the cylinder block 327, a fisheye bearing 323 connected to the output end of the second driving cylinder 322, a connecting shaft 324 connected to the fisheye bearing 323, an axis of the connecting shaft 324 is perpendicular to an axis of the output end of the second driving cylinder 322, and the second sliding plate 321 is fixedly connected to the connecting shaft 324. The second sliding plate 321 can be driven to move along a straight line by the expansion and contraction of the second driving cylinder 322.

Preferably, the second sliding blocks 325 are arranged on two sides of the bottom of the second sliding plate 321, the frame 1 is provided with a second sliding rail 326, the second sliding blocks 325 slide on the second sliding rail 326, and the second sliding rail 326 is parallel to the axis of the output end of the second driving cylinder 322.

In this embodiment, the second sliding plate 321 may further rotate on a side away from the second driving cylinder 322 to provide a second conveying roller 328, and the mesh 200 may be placed on the second conveying roller 328, so as to facilitate the movement of the steel bar truss 100 and the mesh 200.

Alternatively, the structure of the second step driving assembly may be the same as that of the first step driving assembly 311, that is, the linear movement of the second slide plate 321 is achieved by driving the ball screw through the servo motor.

In this embodiment, the clamping mechanism 33 is provided with two groups, which are respectively mounted on the first sliding plate 312 and the second sliding plate 321, as shown in fig. 12 and 13, the clamping mechanism 33 includes a pressing plate 331, two clamping brackets 332, a clamping connection plate 333, a clamping seat 334, a clamping cylinder 335, a clamping press material frame 336, and a clamping press material block 337, wherein:

the two clamping brackets 332 are mounted on the first sliding plate 312 or the second sliding plate 321 and symmetrically disposed on two sides of the first sliding plate 312 or the second sliding plate 321, the pressing plate 331 is fixedly mounted on the corresponding first sliding plate 312 or second sliding plate 321 and disposed between the two clamping brackets 332, the clamping connecting plate 333 is mounted between the two clamping brackets 332, the clamping seats 334 are provided with a plurality of clamping seats 334, the plurality of clamping seats 334 are mounted on the clamping connecting plate 333 at intervals, each clamping seat 334 is fixedly provided with a clamping cylinder 335, and the output end of the clamping cylinder 335 is disposed downward. The output end of the clamping cylinder 335 is connected with the clamping press material frame 336, the bottom of the clamping press material frame 336 is fixedly connected with a clamping press block 337, and the clamping press block 337 is arranged opposite to the pressing plate 331. The clamping material pressing frame 336 is driven to move downwards by the clamping air cylinder 335, the clamping material pressing frame 336 drives the clamping material pressing block 337 to move downwards, and the bottom feet 101 of the steel bar truss 100 and the net sheet 200 are pressed on the pressing plate 331. When the clamping cylinder 335 drives the clamping press frame 336 and the clamping press block 337 to move upward, the conveyance of the steel bar truss 100 and the mesh 200 is not affected by the clamping press block 337.

In this embodiment, the clamping seat 334 is preferably mounted on the clamping connection plate 333 in a position adjustable manner. Specifically, as shown in fig. 14, the section of the clamping connection plate 333 may be dovetail-shaped, that is, the clamping connection plate 333 is a dovetail plate, a dovetail groove 3341 is formed on one side of the clamping seat 334, and the clamping connection plate 333 is disposed in the dovetail groove 3341. The clamping connection plate 333 is provided with a plurality of long holes, the clamping seat 334 is provided with a threaded hole 3342, and the bolt passes through the long holes to be connected with the clamping seat 334 in a threaded manner. The position of the clamping seat 334 on the clamping connection plate 333 can be adjusted by unscrewing the bolts, and after the adjustment is finished, the bolts are reversely screwed to fix the clamping seat 334 on the clamping connection plate 333. The clamping seat 334 is adjustable in position, so that the clamping mechanism 33 can clamp the steel bar trusses 100 and the meshes 200 with different specifications and models.

Illustratively, the clamping press frame 336 of the present embodiment may have an inverted U-shaped structure, and a clamping press block 337 is disposed at two feet of the clamping press frame 336, so as to better clamp the feet 101 of the steel bar truss 100 and the mesh 200.

In this embodiment, the clamping presser 337 is preferably adjustably mounted on the bottom of the clamping frame 336, and may, for example, be an elongated hole formed in the bottom of the clamping frame 336, and a bolt is threaded onto the clamping presser 337 after passing through the elongated hole and adjusting the position, so as to fix the clamping presser 337 on the clamping frame 336. By adjusting the position of the clamping blocks 337, the steel bar truss 100 of various specifications can be applied.

More preferably, the bottom surface of the clamping presser 337 is provided with grooves to increase friction force of the bottom surface and ensure the pressing effect on the steel bar truss 100 and the mesh sheet 200.

Optionally, the chamfer is formed on one side of the feeding direction of the clamping and pressing frame 336 and the clamping and pressing block 337, so that the problem of clamping the steel bar truss 100 in the stepping process can be effectively prevented. The clamping blocks 337 and the surfaces of the pressing plates 331 are subjected to quenching treatment, so that the clamping effect is effectively improved, and the service life is prolonged.

It should be noted that, in this embodiment, in the automatic welding process, when the clamping mechanism 33 on the second step mechanism 32 compresses the steel bar truss 100 and the mesh 200, the steel bar truss positioning mechanism 22 synchronously compresses and positions the steel bar truss 100, so that the steel bar truss 100 and the mesh 200 can be effectively prevented from tilting during the welding operation by compressing and fixing the front and rear positions of the steel bar truss 100 and the mesh 200.

When the feeding device 3 of the present embodiment is used, after the positioning device 2 positions the steel bar truss 100 and the mesh sheet 200, the first welding points of the steel bar truss 100 and the mesh sheet 200 (it should be noted that, a plurality of steel bar trusses 100 are placed on one mesh sheet 200, and therefore, a plurality of first welding points exist, and the welding device 4 is also provided with a plurality of groups to weld the plurality of first welding points) are just located at the welding device 4. The steel bar truss 100 and the mesh sheet 200 are pressed on the pressing plate 331 by the clamping pressing block 337 of the clamping mechanism 33 on the first stepping mechanism 31, after the welding of the first welding point is completed, the first stepping mechanism 31 steps so that the welding point of the next position (also a plurality of next welding points) of the steel bar truss 100 and the mesh sheet 200 is placed at the welding device 4, at this time, the clamping mechanism 33 on the second stepping mechanism 32 presses the steel bar truss 100 and the mesh sheet 200 (the second stepping mechanism 32 does not act), at the same time, the steel bar truss positioning mechanism 22 synchronously presses the steel bar truss 100, the clamping mechanism 33 on the first stepping mechanism 31 releases the pressing of the steel bar truss 100 and the mesh sheet 200, and then the welding device 4 welds, at the same time, the first stepping mechanism 31 returns to the original position (because the clamping mechanism 33 on the second stepping mechanism 32 already presses the steel bar truss 100 and the mesh sheet 200, the situation that the steel bar truss 100 and the net sheet 200 are retracted along with the first stepping mechanism 31 due to friction force in the process of retracting the first stepping mechanism 31 to the original position can be avoided, so that the welding of the steel bar truss 100 and the net sheet 200 is ensured to be smoothly carried out), the clamping mechanism 33 on the first stepping mechanism 31 compresses the steel bar truss 100 and the net sheet 200, the clamping mechanism 33 on the second stepping mechanism 32 and the steel bar truss positioning mechanism 22 loosen the compression of the steel bar truss 100 and the net sheet 200, the first stepping mechanism 31 carries out the next feeding so that the next welding spot is arranged at the welding device 4, the reciprocating cycle is carried out until the welding of the last and second welding spots is completed, at the moment, the first stepping mechanism 31 cannot continue to feed the steel bar truss 100 and the net sheet 200 after being retracted to the original position, the steel bar truss positioning mechanism 22 loosens the compression of the steel bar truss 100 and the net sheet 200, the second stepping mechanism 32 advances the steel bar truss 100 and the mesh 200 so that the last welding point left is placed at the welding device 4 to finish welding.

In this embodiment, as shown in fig. 15, the welding device 4 is disposed between the first step mechanism 31 and the second step mechanism 32, and is used for welding the welding points of the steel bar truss 100 and the mesh 200. The welding device 4 includes an upper electrode mechanism 41, a lower electrode mechanism 42 and a transformer 43, wherein, as shown in fig. 16, the upper electrode mechanism 41 includes an upper cylinder seat 411 installed on the frame 1, an upper cylinder connecting seat 412 installed on the upper cylinder seat 411, a welding cylinder 413 installed on the upper cylinder connecting seat 412, an output end of the welding cylinder 413 is connected with a guide post 414 slidably penetrating through the upper cylinder seat 411, the other end of the guide post 414 is connected with an upper connecting seat 415, an upper electrode seat 416 electrically connected with the upper connecting seat 415 is arranged on the upper connecting seat 415, an upper electrode strip 417 electrically connected with the upper electrode seat 416 is arranged at the bottom of the upper electrode seat 416, and the upper connecting seat 415 is connected with one pole of the transformer 43 through a flexible wire.

Optionally, the upper cylinder seat 411 is adjustably disposed on the frame 1, so as to be suitable for welding the steel bar trusses 100 with different specifications at different welding points.

As shown in fig. 17, the lower electrode mechanism 42 includes a lower electrode holder 421 and a lower electrode block 422 mounted on the top of the lower electrode holder 421 in an electrically connected manner, and the lower electrode holder 421 is connected to the other pole of the transformer 43 through a wire 424. Preferably, the lower electrode mechanism 42 further includes a lower electrode cover 423, the lower electrode cover 423 is covered outside the lower electrode block 422, an opening is formed in the lower electrode cover 423, and a top surface of the lower electrode block 422 is exposed at the opening. The lower electrode cover 423 can prevent the mesh 200 from getting stuck during the conveyance.

When the steel bar truss 100 and the mesh 200 need to be welded, the welding cylinder 413 extends to drive the upper electrode strip 417 to press the steel bar truss 100 and the mesh 200, so that the mesh 200 contacts with the lower electrode block 422 to form a closed loop, and the contact area (namely, the welding spot position) is heated to be in a molten or plastic state by using the generated resistance heat by the strong current with low voltage flowing through the contact area and the adjacent area of the steel bar truss 100 and the mesh 200, so as to weld.

In this embodiment, the mesh welding apparatus for the support plate of the reinforced concrete building further includes a front carriage 5 and a rear carriage 6, and the front carriage 5 is used for placing the mesh 200 and the reinforced concrete truss 100, and conveying the mesh 200 and the reinforced concrete truss 100 to the baffle positioning mechanism 23. The rear conveying frame 6 is used for placing the welded steel bar truss 100 and the mesh 200 and conveying the welded finished product to the next station.

When the mesh welding device for the reinforced concrete floor support plate of the embodiment is used, firstly, when the mesh 200 and the reinforced concrete truss 100 are conveyed forwards through the front conveying frame 5, the positioning baffle 233 rises, when the reinforced concrete truss 100 and the mesh 200 are conveyed to the positioning baffle 233, the end parts of the reinforced concrete truss 100 and the mesh 200 are abutted by the positioning baffle 233, at the moment, the initial positions of the reinforced concrete truss 100 and the mesh 200 in the conveying direction are positioned, and after the initial positioning is finished, the positioning baffle 233 is retracted. In this process, the steel bar truss 100 and the mesh sheet 200 pass through the front mesh sheet positioning mechanism 21, the front sliding positioning plate 214 performs positioning on the mesh sheet 200 in the width direction, and then the steel bar truss positioning mechanism 22 performs accurate positioning on the steel bar truss 100, where the first welding point of the steel bar truss 100 and the mesh sheet 200 is placed at the welding device 4. The steel bar truss 100 and the mesh 200 are pressed on the pressing plate 331 through the clamping pressing block 337 of the clamping mechanism 33 on the first stepping mechanism 31, after welding of the first welding spot is completed, the first stepping mechanism 31 steps to enable the welding spot at the next position of the steel bar truss 100 and the mesh 200 to be placed at the welding device 4, at the moment, the clamping mechanism 33 on the second stepping mechanism 32 presses the steel bar truss 100 and the mesh 200 (the second stepping mechanism 32 does not act), meanwhile, the steel bar truss positioning mechanism 22 synchronously presses the steel bar truss 100, the clamping mechanism 33 on the first stepping mechanism 31 releases the pressing of the steel bar truss 100 and the mesh 200, then the welding device 4 performs welding, at the same time, the first stepping mechanism 31 returns to the original position, the clamping mechanism 33 on the first stepping mechanism 31 presses the steel bar truss 100 and the mesh 200, the clamping mechanism 33 on the second stepping mechanism 32 and the steel bar truss positioning mechanism 22 loosen the compression of the steel bar truss 100 and the mesh 200, the first stepping mechanism 31 carries out next feeding so that the next welding spot is arranged at the welding device 4, the reciprocating cycle is carried out until the welding of the welding spot at the last but one position is completed, at this time, the first stepping mechanism 31 cannot continue to feed the steel bar truss 100 and the mesh 200 after returning to the original position, the steel bar truss positioning mechanism 22 loosens the compression of the steel bar truss 100 and the mesh 200, the second stepping mechanism 32 carries out feeding of the steel bar truss 100 and the mesh 200 so that the rest of the welding spot at the last position is arranged at the welding device 4 to complete the welding, at this time, the welded steel bar truss 100 and the mesh 200 are arranged on the rear conveying frame 6, and the clamping mechanism 33 on the second stepping mechanism 32 releases the compression of the steel bar truss 100 and the mesh 200.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Reinforcing bar building carrier plate net piece welding equipment, its characterized in that includes:

a frame (1);

the positioning device (2) is arranged on the frame (1) and is used for positioning the steel bar truss (100) and the net piece (200) so that the relative positions of the steel bar truss (100) and the net piece (200) are preset positions;

the feeding device (3) is slidably arranged on the frame (1) and is used for compressing and synchronously feeding the steel bar truss (100) and the net sheet (200) which are positioned by the positioning device (2);

and the welding device (4) is arranged on the frame (1) and is used for welding the steel bar truss (100) and the net sheet (200) which are fed by the feeding device (3).

2. The reinforcing steel bar floor carrier plate mesh welding equipment according to claim 1, wherein the positioning device (2) comprises a front mesh positioning mechanism (21), the front mesh positioning mechanism (21) comprises a front conveying roller seat (211) installed on the frame (1), a plurality of front conveying rollers (212) rotatably arranged on the front conveying roller seat (211), a front conveying panel (213) installed on the front conveying roller seat (211), and front sliding positioning plates (214) symmetrically arranged and adjustably installed on the front conveying panel (213), and the sliding direction of the front sliding positioning plates (214) is perpendicular to the conveying direction of the mesh (200).

3. The steel bar building carrier plate net sheet welding apparatus according to claim 1, wherein said positioning device (2) comprises a steel bar truss positioning mechanism (22), said steel bar truss positioning mechanism (22) comprises two pressing brackets (221) symmetrically arranged, a pressing connection plate (222) installed between said two pressing brackets (221), a pressing cylinder seat (223) installed on said pressing connection plate (222), a pressing cylinder (224) installed on said pressing cylinder seat (223), a positioning pressing block (225) driven to go up and down by said pressing cylinder (224), said positioning pressing block (225) being used for positioning said steel bar truss (100).

4. The steel bar floor carrier plate net piece welding equipment according to claim 3, wherein the section of the material pressing connection plate (222) is dovetail-shaped, an adjusting groove (2231) is formed in one side of the material pressing cylinder seat (223), the material pressing cylinder seat (223) is connected with an adjusting block (226) through a bolt, the adjusting block (226) is provided with an adjusting inclined surface (2261), the adjusting inclined surface (2261) and the adjusting groove (2231) jointly form a dovetail groove, the material pressing connection plate (222) is arranged in the dovetail groove, the bolt is screwed, and the adjusting block (226) moves back and forth relative to the material pressing cylinder seat (223).

5. A reinforced concrete floor carrier plate net sheet welding apparatus according to claim 3, wherein said reinforced concrete truss positioning mechanism (22) further comprises a lifting driving member (227) arranged on said material pressing support (221), said lifting driving member (227) is drivingly connected to said material pressing connection plate (222) so as to drive said material pressing connection plate (222) to lift.

6. The steel bar building carrier plate net sheet welding apparatus according to claim 1, wherein said positioning device (2) further comprises a baffle positioning mechanism (23), said baffle positioning mechanism (23) comprises a baffle positioning bracket (231), a baffle positioning cylinder (232) mounted on said baffle positioning bracket (231), a positioning baffle (233) driven to lift by said baffle positioning cylinder (232), and when said positioning baffle (233) is lifted, an end portion of said steel bar truss (100) can be abutted to said positioning baffle (233).

7. The reinforcing bar building carrier plate net sheet welding apparatus as set forth in claim 6, wherein said baffle positioning mechanism (23) further comprises a positioning plate (234) detachably mounted at one side of said positioning baffle (233), said positioning plate (234) being capable of abutting against an end portion of said net sheet (200) so that an end portion of said bar truss (100) protrudes from an end portion of said net sheet (200).

8. The reinforcing bar floor carrier sheet mesh welding apparatus as set forth in any one of claims 1-7, wherein the feeding device (3) includes:

a first stepping mechanism (31) mounted on the frame (1);

a second step mechanism (32) disposed downstream of the first step mechanism (31), the welding device (4) being disposed between the first step mechanism (31) and the second step mechanism (32);

clamping mechanism (33), be provided with two sets of, install respectively in first step by step mechanism (31) with on second step by step mechanism (32), clamping mechanism (33) are used for compressing tightly centre gripping bar truss (100) and net piece (200), first step by step mechanism (31) or second step by step mechanism (32) can drive corresponding clamping mechanism (33) jointly carry bar truss (100) with net piece (200).

9. The steel building carrier plate mesh welding apparatus according to claim 8, characterized in that the first stepping mechanism (31) comprises a first stepping driving assembly (311) mounted on the frame (1), a first slide plate (312) which is driven by the first stepping driving assembly (311) to move along a straight line, the first slide plate (312) being slidably connected to the frame (1), wherein a set of the clamping mechanisms (33) is mounted on the first slide plate (312);

and/or the second stepping mechanism (32) comprises a second stepping driving assembly arranged on the frame (1), a second sliding plate (321) which is driven by the second stepping driving assembly to move along a straight line, the second sliding plate (321) is connected with the frame (1) in a sliding way, and one group of clamping mechanisms (33) are arranged on the second sliding plate (321).

10. The reinforcing bar building carrier plate net piece welding equipment of claim 9, wherein the clamping mechanism (33) comprises a pressing plate (331), two clamping supports (332) symmetrically arranged on two sides of the pressing plate (331), a clamping connecting plate (333) installed between the two clamping supports (332), a plurality of clamping seats (334) installed on the clamping connecting plate (333), a clamping cylinder (335) installed on the clamping seats (334), a clamping pressing material frame (336) driven to lift by the clamping cylinder (335), and a clamping pressing block (337) installed on the clamping pressing material frame (336), wherein the clamping pressing block (337) and the pressing plate (331) can be matched to clamp the reinforcing bar truss (100) and the net piece (200).