CN224169060U

CN224169060U - A welding device for processing prefabricated building components

Info

Publication number: CN224169060U
Application number: CN202520857635.7U
Authority: CN
Inventors: 徐涛; 陈树华; 陈树志; 陈玲; 汪小芳
Original assignee: Anhui Sijian Holding Group Co ltd
Current assignee: Anhui Sijian Holding Group Co ltd
Priority date: 2025-04-30
Filing date: 2025-04-30
Publication date: 2026-04-28
Anticipated expiration: 2035-04-30

Abstract

This utility model discloses a welding device for processing precast building components, including a tooling mechanism and a welding mechanism for welding the positioned upper chord reinforcing bars to two reinforcing bar skeletons. The tooling mechanism includes a base plate, two support components, and a positioning component. The support component consists of a mounting base, a support member for clamping the end of the upper chord reinforcing bar, and two U-shaped groove blocks for clamping the end of the lower chord reinforcing bars. This utility model relates to the field of precast building component production technology. This welding device for processing precast building components, through the tooling mechanism and with the assistance of the two support members and the positioning component, can achieve high-precision positioning between the upper chord reinforcing bars and the two reinforcing bar skeletons, effectively reducing dimensional and shape deviations after welding. Simultaneously, the use of laser welding technology, combined with automated actions driven by cylinders and slides, significantly improves welding efficiency, shortens the production cycle, and meets the needs of high-efficiency industrial production.

Description

Welding device for building prefabricated part machining

Technical Field

The utility model relates to the technical field of building prefabricated part production, in particular to a welding device for building prefabricated part machining.

Background

The laminated slab is taken as an important component of a modern assembled building and widely applied to structures such as building floors and walls, and the like, and the production process is that prefabricated steel bar trusses are fixed on bottom plate steel bars according to the design interval and then concrete pouring is carried out, wherein the steel bar trusses play a role in enhancing structural rigidity and bearing capacity, the steel bar trusses are generally formed into a framework structure of a triangular unit by welding upper chord steel bars, lower chord steel bars and web member steel bars for connecting the upper chord steel bars and the lower chord steel bars, and particularly as shown in figure 1, A-lower chord steel bars, B-web member steel bars and C-upper chord steel bars, the steel bar truss structure not only effectively improves the overall performance of the laminated slab, but also is convenient to transport and install, and the development of building industrialization is greatly promoted.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art:

In traditional welding process, adopt artifical split point welded mode to the welding of steel bar truss in the superimposed sheet more, this kind of mode needs at first to go up string reinforcement and two prefabricated steel reinforcement skeletons (by lower string reinforcement and a plurality of web member reinforcing bars welded in advance and form), and only manual support is fixed often is difficult to guarantee the accurate location between two steel reinforcement skeletons, this kind of positional deviation can be further enlarged in subsequent welding process, lead to there is showing size and shape deviation in the steel bar truss after the welding, even influence structural strength and the installation accuracy of whole superimposed sheet, in addition, manual welding consuming time is longer, be difficult to satisfy efficient industrial production demand.

Therefore, the above technical problems need to be solved.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a welding device for processing a building prefabricated part, which solves the problems in the prior art.

In order to solve the technical problems, the basic technical scheme provided by the utility model is as follows:

A welding device for processing building prefabricated parts comprises a tooling mechanism for positioning and assembling upper chord steel bars and two steel bar frameworks and a welding mechanism for welding the positioned upper chord steel bars and the two steel bar frameworks,

The tool mechanism comprises a bottom plate, two supporting components which are symmetrically distributed and respectively arranged at two sides of the top of the bottom plate, and a positioning component arranged at the outer side of one supporting component, wherein the supporting component consists of a mounting seat, a supporting piece which can be clamped at the end part of a string-up steel bar, and two U-shaped groove blocks which can be clamped at the end part of a string-down steel bar, the supporting piece is arranged at the middle part of the inner side of the top of the mounting seat, the two supporting pieces are symmetrically arranged and respectively arranged at two sides of the supporting piece and are respectively arranged at the outer side of the top of the mounting seat, the positioning component comprises a fixing plate which is vertically arranged at one side of the top of the bottom plate through a first bolt, two sleeves which can be used for the adapting and containing of the end part of the string-down steel bar are vertically welded at the inner side of the fixing plate, locking screws are vertically threaded at the tops of the two sleeves,

The welding mechanism comprises a vertical plate vertically and fixedly connected to the back of the bottom plate, a sliding table transversely erected on the front face of the vertical plate, and a cylinder fixedly mounted on a sliding table sliding seat, wherein the output end of the cylinder is fixedly provided with a laser welding gun suspended right above the upper chord steel bar through a connecting plate.

Preferably, the supporting piece comprises a support and a V-shaped groove block which is embedded on the upper portion of the support in a sliding manner, a first extending edge and a second extending edge are respectively arranged on the inner sides of the V-shaped groove block and the support, an adjusting screw rod penetrates through the second extending edge in a vertical threaded manner, and the top end of the adjusting screw rod penetrates through the first extending edge and is in rotary connection with the first extending edge. The supporting piece is used for supporting the end part of the winding steel bar, the design of the V-shaped groove block is particularly convenient for clamping the end part of the winding steel bar, and the design of the adjusting screw is convenient for fine adjustment of the height of the V-shaped groove, so that the accurate positioning of the winding steel bar is ensured.

Preferably, the support and the two U-shaped groove blocks are fixedly connected with the mounting seat through second bolts, and the mounting seat is composed of a cushion block, two T-shaped grooves which are parallel to each other and are arranged at the top of the cushion block and can be used for accommodating the heads of the second bolts, and two sealing plates which are respectively arranged on the front side and the rear side of the cushion block in a covering mode. The mounting seat provides a mounting foundation for the supporting piece and the U-shaped groove block, and the T-shaped groove and the design of the second bolt are beneficial to fine adjustment of the positions of the supporting piece and the U-shaped groove block and subsequent convenient disassembly and maintenance.

Preferably, two the shrouding is symmetric distribution and all is L type structure, two the shrouding all is through third bolt and bottom plate fixed connection, set up four on the bottom plate and be rectangular array distribution and all along the bar hole that bottom plate length direction distributes, four the bar hole all with third bolt looks adaptation. The bottom plate is used as a supporting foundation of the whole tool mechanism, a stable mounting platform is provided, and the strip-shaped holes and the third bolts are convenient to disassemble and are designed, so that the distance between the two supporting components can be adjusted, and the positioning tool for the steel bar trusses with different lengths can be adapted.

Preferably, flaring structures are arranged on two sides of the notch of the U-shaped groove block. The U-shaped groove block is used for clamping the end part of the lower chord steel bar, and the design of the flaring structure of the U-shaped groove block is convenient for rapid alignment and installation of the end part of the lower chord steel bar.

The beneficial effects of the utility model are as follows:

According to the technical scheme, by means of the tooling mechanism, the high-precision positioning between the winding steel bar and the two steel bar frameworks can be realized by means of the cooperation of the two supporting pieces and the positioning assembly, the size and shape deviation after welding is effectively reduced, meanwhile, the laser welding technology is adopted, the automatic action driven by the air cylinder and the sliding table is combined, the welding efficiency is remarkably improved, the production period is shortened, and the high-efficiency industrial production requirement is met.

Drawings

Fig. 1 is a schematic structural view of a steel bar truss;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic structural view of the tooling mechanism of the present utility model;

FIG. 4 is a schematic view of a welding mechanism according to the present utility model;

FIG. 5 is a schematic view of a support assembly according to the present utility model;

FIG. 6 is a schematic view of a positioning assembly according to the present utility model;

FIG. 7 is a schematic view of the structure of the bracing member of the present utility model;

FIG. 8 is a schematic view of the structure of the U-shaped channel block of the present utility model;

FIG. 9 is a schematic view of the mounting structure of the mounting base of the present utility model;

Reference numerals illustrate:

100. A tooling mechanism;

110. the device comprises a bottom plate, a 120, a supporting component, a 130 and a positioning component;

1110. a bar-shaped hole;

1210. Mounting seat 1220, supporting piece 1230, U-shaped groove block 1240 and second bolt;

1211. Cushion block 1212, T-shaped groove 1213, sealing plate 1214 and third bolt;

1221. 1222, V-shaped groove blocks, 1223, first extension edges, 1224, second extension edges, 1225, adjusting screws;

1231. a flaring structure;

1310. First bolt 1320, fixing plate 1330, sleeve 1340, locking screw;

200. a welding mechanism;

210. Vertical plate 220, sliding table 230, cylinder 240, connecting plate 250 and laser welding gun.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, the utility model provides a technical scheme for a welding device for processing a prefabricated building component, which comprises a tooling mechanism 100 for positioning and assembling upper chord steel bars and two steel bar frameworks, and a welding mechanism 200 for welding the positioned upper chord steel bars and the two steel bar frameworks, wherein the tooling mechanism 100 comprises a bottom plate 110 and two supporting components 120 symmetrically distributed on two sides of the top of the bottom plate 110, and a positioning component 130 arranged on the outer side of one supporting component 120, the supporting component 120 comprises a mounting seat 1210 and a supporting component 1220 capable of clamping the upper chord steel bar end, and two U-shaped groove blocks 1230 capable of clamping the lower chord steel bar end, the supporting component 1220 is arranged in the middle of the inner side of the top of the mounting seat 1210, the two supporting components 1220 are symmetrically arranged on two sides of the supporting component 1220 respectively and are respectively arranged on the outer sides of the top of the mounting seat 1210, the positioning component 130 comprises a fixing plate 1320 vertically arranged on one side of the top of the bottom plate 110 through a first bolt 1310, two sleeves 1330 capable of being used for adapting to the lower chord end, the tops of the two sleeves 1330 are vertically welded, the tops 1340 are vertically arranged on the top of the fixing plate 1320 are vertically, the two sleeves 1340 are vertically arranged, the two sleeves are vertically arranged, the top of the two sleeves 1340 are vertically arranged, the two sleeves are vertically arranged, the top the fixing bolts are vertically arranged, and are connected with a connecting plate 230 and are vertically and are connected to a cylinder 230, and are fixedly by a bolt 230, and are arranged.

Based on the arrangement of the structure, the welding device for processing the building prefabricated member is composed of a tooling mechanism 100 and a welding mechanism 200, wherein the tooling mechanism 100 is used for realizing the assembly and positioning of an upper chord steel bar and two prefabricated steel bar frameworks, the welding mechanism 200 is used for welding the positioned upper chord steel bar and the two steel bar frameworks, in particular, in the working process, firstly, the two prefabricated steel bar frameworks are transversely arranged on a bottom plate 110 in a symmetrical mode by means of a U-shaped groove block 1230, the two U-shaped groove blocks 1230 positioned at the front side and the two U-shaped groove blocks 1230 positioned at the rear side are respectively assembled into groups and provide structural support for the two steel bar frameworks, then, the end parts of lower chord steel bars in the steel bar frameworks are clamped in the U-shaped groove blocks 1230, the upper chord steel bar is erected between two supporting pieces 1220, the top of the web bar steel bar on the two steel bar frameworks is enabled to be in contact with the upper chord steel bar frameworks, and then, the lower chord end parts of the lower chord steel bar frameworks are fixed by utilizing a sleeve 1330 and locking screws 1340 of a positioning assembly 130, so that the upper chord steel bar frameworks and the two prefabricated steel bar frameworks are completed, the two steel bar frameworks are assembled on the bottom plate 110 in a symmetrical mode, the welding mechanism is provided with a welding device, the welding device is enabled to be welded with the welding mechanism at the welding position of the two steel bar frameworks, and the welding device is enabled to be matched with a welding position of a welding tool assembly 250, and a welding device is enabled to be welded with a welding position of a welding tool assembly, and a welding device is enabled to be welded with a welding device 250, and a welding device is arranged at the welding device is high-up, and a welding device is welded with a welding device is arranged on a welding machine, and a welding machine has a welding device, and a welding device is positioned, and a welding device is used for welding machine, and a welding device is used, and can be and a welding machine, and has and a welding machine welding device and a welding device. The size and shape deviation after welding is effectively reduced, meanwhile, the laser welding technology is adopted, the automatic action driven by the cylinder 230 and the sliding table 220 is combined, the welding efficiency is obviously improved, the production period is shortened, and the high-efficiency industrial production requirement is met.

Further, the supporting member 1220 includes a support 1221 and a V-shaped groove block 1222 slidably fitted in an upper portion thereof, wherein a first extension side 1223 and a second extension side 1224 are respectively provided on inner sides of the V-shaped groove block 1222 and the support 1221, an adjusting screw 1225 is vertically threaded on the second extension side 1224, and a top end of the adjusting screw 1225 penetrates through the first extension side 1223 and is rotatably connected with the first extension side 1223.

Further, the support 1221 and the two U-shaped groove blocks 1230 are fixedly connected with the mounting seat 1210 through the second bolts 1240, and the mounting seat 1210 is composed of a cushion block 1211, two T-shaped grooves 1212 which are parallel arranged at the top of the cushion block 1211 and can be used for accommodating the heads of the second bolts 1240, and two sealing plates 1213 which are respectively arranged at the front side and the rear side of the cushion block 1211 in a covering manner.

Further, the two sealing plates 1213 are symmetrically distributed and have an L-shaped structure, the two sealing plates 1213 are fixedly connected with the bottom plate 110 through the third bolt 1214, four strip-shaped holes 1110 distributed in a rectangular array and along the length direction of the bottom plate 110 are formed in the bottom plate 110, and the four strip-shaped holes 1110 are matched with the third bolt 1214.

Further, flared structures 1231 are provided on both sides of the notch of the U-shaped channel block 1230.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. The welding device for processing the building prefabricated part is characterized by comprising a tooling mechanism (100) for positioning and assembling the upper chord steel bar and two steel bar frameworks and a welding mechanism (200) for welding the positioned upper chord steel bar and the two steel bar frameworks;

The tooling mechanism (100) comprises a bottom plate (110) and two supporting components (120) which are symmetrically distributed and are respectively arranged at two sides of the top of the bottom plate (110), and positioning components (130) which are arranged at the outer side of one supporting component (120), wherein the supporting component (120) consists of a mounting seat (1210) and a supporting component (1220) which can be clamped at the end part of a steel bar for upper chord, and two U-shaped groove blocks (1230) which can be clamped at the end part of the steel bar for lower chord, the supporting component (1220) are arranged in the middle of the inner side of the top of the mounting seat (1210), the two supporting components (1220) are symmetrically arranged and are respectively arranged at two sides of the supporting component (1220) and are respectively arranged at the outer side of the top of the mounting seat (1210), the positioning components (130) comprise a fixing plate (1320) which is vertically arranged at one side of the top of the bottom plate (110) through a first bolt (1310), the inner side of the fixing plate (1320) is vertically welded with two sleeves (1330) which can be matched and accommodated at the end part of the steel bar for lower chord, and the tops of the two sleeves (1330) are vertically threaded through locking screws (1340);

the welding mechanism (200) comprises a vertical plate (210) vertically and fixedly connected to the back of the bottom plate (110), a sliding table (220) transversely erected on the front face of the vertical plate (210), and an air cylinder (230) fixedly installed on a sliding seat of the sliding table (220), wherein the output end of the air cylinder (230) is fixedly provided with a laser welding gun (250) suspended above the upper chord steel bar through a connecting plate (240).

2. The welding device for machining building prefabricated parts according to claim 1, wherein the supporting member (1220) comprises a support (1221) and a V-shaped groove block (1222) slidably embedded in the upper portion of the support, a first extending edge (1223) and a second extending edge (1224) are respectively arranged on the inner sides of the V-shaped groove block (1222) and the support (1221), an adjusting screw (1225) is vertically threaded on the second extending edge (1224), and the top end of the adjusting screw (1225) penetrates through the first extending edge (1223) and is in rotary connection with the first extending edge (1223).

3. The welding device for machining the building prefabricated part according to claim 2, wherein the support (1221) and the two U-shaped groove blocks (1230) are fixedly connected with the mounting seat (1210) through the second bolts (1240), and the mounting seat (1210) is composed of a cushion block (1211), two T-shaped grooves (1212) which are parallel to the top of the cushion block (1211) and can be used for accommodating the heads of the second bolts (1240), and two sealing plates (1213) which are respectively arranged on the front side and the rear side of the cushion block (1211) in a covering mode.

4. The welding device for machining building prefabricated parts according to claim 3, wherein two sealing plates (1213) are symmetrically distributed and are of L-shaped structures, the two sealing plates (1213) are fixedly connected with the bottom plate (110) through third bolts (1214), four strip-shaped holes (1110) which are distributed in a rectangular array and are distributed along the length direction of the bottom plate (110) are formed in the bottom plate (110), and the four strip-shaped holes (1110) are matched with the third bolts (1214).

5. The welding device for machining building prefabricated parts according to claim 1, wherein flaring structures (1231) are arranged on two sides of the notch of the U-shaped groove block (1230).