CN216912674U

CN216912674U - Supporting and positioning device for welding reinforcing mesh

Info

Publication number: CN216912674U
Application number: CN202123140315.0U
Authority: CN
Inventors: 董振凯; 邢双泽; 张立峰; 何伟; 牛瑞强; 莫绍愚; 贾哲; 贺肖成
Original assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-08
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a supporting and positioning device for welding a reinforcing mesh, which comprises an operating platform (1), a clamping assembly (3) and a scraper assembly (4); a plurality of groups of clamping assemblies (3) are arranged on the operating table (1) at intervals along the circumferential direction of the edge of the table top of the operating table (1), a plurality of reinforcing steel bars (2) are respectively arranged on the table top of the operating table (1) in a transverse and longitudinal crossed mode and laid on the table top, and the end part of each reinforcing steel bar (2) is clamped and fixed through the clamping assemblies (3); the spatula assembly (4) is arranged at the bottom of the table top of the operating table (1). The utility model can stably clamp the reinforcing steel bars on the operating platform, ensure the stability and the accurate control of the gap size during the welding of the reinforcing steel bars and facilitate the welding operation of the reinforcing mesh.

Description

Supporting and positioning device for welding reinforcing mesh

Technical Field

The utility model relates to a reinforcing mesh manufacturing device, in particular to a supporting and positioning device for welding a reinforcing mesh.

Background

The steel bar welding is a common construction procedure in the building engineering, and comprises the welding of a steel bar mesh, wherein the steel bar mesh is manufactured by welding a plurality of steel bars which are crossed vertically and horizontally into a right angle, and the steel bar mesh has high structural strength and high safety and is widely used in building structures. In the welding operation of reinforcing bar net, operating personnel need splice the reinforcing bar net earlier, and conventional operation is directly to keep flat the reinforcing bar on the operation panel, and the reinforcing bar is at the welding process, and operating personnel need hold the reinforcing bar with the hand in order to guarantee that the reinforcing bar does not rock or squint, and clearance dimension control error between the reinforcing bar is great, influences reinforcing bar net welding effect, has reduced the structural strength of reinforcing bar net.

Disclosure of Invention

The utility model aims to provide a supporting and positioning device for welding a reinforcing mesh, which can stably clamp a reinforcing steel bar on an operating table, ensure the stability and the accurate control of the gap size during the welding of the reinforcing steel bar and facilitate the welding operation of the reinforcing mesh.

The utility model is realized by the following steps:

a supporting and positioning device for welding a reinforcing mesh comprises an operating platform, a clamping assembly and a scraping assembly; the plurality of groups of clamping assemblies are arranged on the operating table at intervals along the circumferential direction of the edge of the table top of the operating table, a plurality of steel bars are respectively arranged on the table top of the operating table in a transverse and longitudinal crossed mode and laid on the table top of the operating table, and the end part of each steel bar is clamped and fixed through the clamping assemblies; the spatula assembly is arranged at the bottom of the table top of the operating table.

The clamping assembly comprises a connecting plate, a connecting rod, a sliding block, an arc plate and a positioning assembly; two ends of the connecting rod are respectively connected to the side wall of the table top of the operating table through connecting plates, so that the connecting rod is arranged in parallel to the edge of the table top of the operating table; at least one sliding block cup joints on the connecting rod and can follow the axial slip of connecting rod through locating component respectively, all is equipped with a pair of arc board on every sliding block symmetrically, and a pair of arc board symmetry centre gripping is respectively in the tip both sides of reinforcing bar.

The top of the sliding block is provided with a pair of rotating frames, and the bottoms of the pair of arc plates are respectively connected to the sliding block in a rotatable manner through the pair of rotating frames; threaded holes are respectively formed on the pair of arc plates, so that the pair of arc plates are screwed and clamped on the reinforcing steel bars through the threaded rods through the threaded holes.

The inner walls of the pair of arc plates are provided with friction pads, and the arc plates are attached to the surface of the reinforcing steel bar through the friction pads.

The positioning assembly comprises a limiting rod, a handle and a spring; the sliding block is provided with an insertion hole arranged along the radial direction of the connecting rod, one end of the limiting rod is inserted into the sliding block through the insertion hole, and the handle is arranged at the other end of the limiting rod; the both ends of spring are connected respectively on sliding block and handle, and the spring is in compression state, makes the one end of gag lever post can push up tightly on the connecting rod.

The scraper component comprises a scraper and a fixing plate, one end face of the fixing plate is fixed at the bottom of the table top of the operating table, and a pair of hooks is formed on the other end face of the fixing plate, so that the scraper is arranged on the fixing plate through the pair of hooks.

The spatula assembly also comprises a fixed block and a limiting rope; one end of the limiting rope is fixed at the bottom of the table board of the operating table through a fixing block, the fixing block is located at the side of the fixing plate, and the other end of the limiting rope is connected to the scraper.

Compared with the prior art, the utility model has the following beneficial effects:

1. the clamping assembly is arranged, so that the clamping assembly can move to the position of a steel bar through the sliding block, stably clamps the steel bar through the pair of arc plates, and tightly pushes the connecting rod through the limiting rod to achieve the effect of auxiliary positioning, so that the clamping stability of the steel bar is ensured, the gap size of the steel bar is convenient to control, the welding operation of a steel bar mesh is facilitated, and the welding efficiency and quality of the steel bar mesh are improved.

2. The scraping shovel component is arranged, so that the table top of the operation table can be scraped after the reinforcing mesh is welded, the cleanness of the table top of the operation table is guaranteed, the scraping plate is hidden below the table top through the fixing plate and the hook, the taking and the use are convenient, and the arrangement and the welding of reinforcing steel bars are not influenced.

Drawings

Fig. 1 is a schematic structural view of a supporting and positioning device for welding a mesh reinforcement according to the present invention;

fig. 2 is a top perspective view of the supporting and positioning device for welding the mesh reinforcement of the present invention;

FIG. 3 is a partial schematic view at A in FIG. 2;

fig. 4 is a bottom perspective view of the support positioning device for mesh reinforcement welding of the present invention;

fig. 5 is a partial schematic view at B in fig. 4.

In the figure, 1, an operation table; 2. reinforcing steel bars; 3. a clamping assembly; 301. a connecting plate; 302. a connecting rod; 303. a slider; 304. a rotating frame; 305. a circular arc plate; 306. a threaded rod; 307. a friction pad; 308. a limiting rod; 309. a handle; 310. a spring; 4. a spatula assembly; 41. a fixed block; 42. a limiting rope; 43. a squeegee; 44. a fixing plate; 45. and (4) hooks.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Referring to fig. 1, 3 and 4, a supporting and positioning device for welding a reinforcing mesh comprises an operating platform 1, a clamping assembly 3 and a scraper assembly 4; a plurality of groups of clamping assemblies 3 are arranged on the operating table 1 at intervals along the circumferential direction of the edge of the table top of the operating table 1, a plurality of reinforcing steel bars 2 are respectively arranged on the table top of the operating table 1 in a transverse and longitudinal crossed mode and laid on the table top, and the end part of each reinforcing steel bar 2 to be welded is clamped and fixed through the clamping assemblies 3; spatula assembly 4 is disposed at the bottom of the deck of console 1. Preferably, the table top of the operation table 1 can be arranged according to the size and shape of the reinforcing mesh, preferably rectangular or square, and four edges of the table top of the operation table 1 are provided with a group of clamping assemblies 3 for positioning two reinforcing bars 2 arranged in a criss-cross manner from four directions so as to ensure the vertical welding stability of the two reinforcing bars 2. After the reinforcing mesh is welded, the table top of the operation table 1 can be cleaned by a scraper through a scraper component 4. Scraper assembly 4 is arranged below the table-board of operation panel 1, and does not influence the arrangement and the welding operation of reinforcing bar 2.

Referring to fig. 1 to 3, the clamping assembly 3 includes a connecting plate 301, a connecting rod 302, a sliding block 303, an arc plate 305, and a positioning assembly; two ends of the connecting rod 302 are respectively connected to the side wall of the table top of the operating table 1 through the connecting plates 301, so that the connecting rod 302 is arranged in parallel to the edge of the table top of the operating table 1; at least one sliding block 303 is respectively connected to the connecting rod 302 in a sleeved mode through a positioning component and can slide along the axial direction of the connecting rod 302, a pair of arc plates 305 is symmetrically arranged on each sliding block 303, and the pair of arc plates 305 are symmetrically clamped on two sides of the end portion of the steel bar 2 respectively. The sliding block 303 slides along the connecting rod 302, so that the pair of arc plates 305 moves to the position of the steel bar 2 to be clamped and positioned, and the steel bar 2 is clamped and positioned by the pair of arc plates 305. The cambered surface structure of arc plate 305 can better laminate the surface of reinforcing bar 2 to guarantee the clamping stability of reinforcing bar 2.

Referring to fig. 3, a pair of rotating frames 304 is disposed at the top of the sliding block 303, and the bottoms of the pair of arc plates 305 are rotatably connected to the sliding block 303 through the pair of rotating frames 304, respectively; the pair of circular arc plates 305 are respectively formed with screw holes (not shown) so that the pair of circular arc plates 305 are screwed and clamped to the reinforcing bars 2 through the screw holes by means of the screw rods 306. The rotating frame 304 can adopt the combination of a rotating shaft and a rotating shaft seat to realize the rotation of the arc plate 305 around the rotating shaft so as to adapt to the clamping of the reinforcing steel bars 2 with different sizes. After the pair of arc plates 305 rotate in place, the threaded rods 306 are screwed into the threaded holes, the two ends of the threaded rods are locked at the outer sides of the pair of arc plates 305 through nuts, and the clamping stability of the pair of arc plates 305 to the steel bars 2 is guaranteed through meshing of threads. In order to avoid the situation that the threaded holes and the threaded rods 306 cannot be aligned accurately after the circular arc plates 305 rotate, the hole diameters of the threaded holes can be slightly larger than the diameter of the threaded rods 306, and the threaded holes can be slightly inclined, so that the clamping angle of the reinforcing steel bars 2 of the pair of circular arc plates 305 with different sizes can be changed.

Referring to fig. 3, friction pads 307 are disposed on inner walls of the pair of circular arc plates 305, and the circular arc plates 305 are attached to the surface of the reinforcing steel bar 2 through the friction pads 307. The friction pad 307 can play a role of anti-slip, so as to ensure the clamping stability of the steel bar 2, and simultaneously protect the surface of the steel bar 2 from being abraded with the arc plate 305. The friction pad 307 is preferably made of rubber, and has good elasticity and anti-slip property.

Referring to fig. 3, the positioning assembly includes a limiting rod 308, a handle 309 and a spring 310; a jack (not shown in the figure) arranged along the radial direction of the connecting rod 302 is formed on the sliding block 303, one end of the limiting rod 308 is inserted into the sliding block 303 through the jack, and the handle 309 is arranged at the other end of the limiting rod 308; two ends of the spring 310 are respectively connected to the sliding block 303 and the handle 309, and the spring 310 is in a compressed state, so that one end of the limiting rod 308 can be tightly pressed against the connecting rod 302. Under the control of the elastic force of the spring 310 in a compressed state, the limiting rod 308 is pulled inwards to prop against the connecting rod 302, so that the stability of the sliding block 303 on the connecting rod 302 is ensured, and the sliding block 303 is prevented from sliding accidentally. Meanwhile, the limiting rod 308 is pulled outwards through the handle 309, so that the limiting rod 308 does not tightly push against the connecting rod 302, and the sliding block 303 can slide along the connecting rod 302 to adjust the positions of the pair of arc plates 305 according to the position of the steel bar 2. The provision of the spring 310 ensures that the gag lever post 308 does not disengage from the slide block 303.

Referring to fig. 1, 4 and 5, the spatula assembly 4 comprises a spatula 43 and a fixing plate 44, wherein one end surface of the fixing plate 44 is fixed at the bottom of the table top of the operating table 1, and a pair of hooks 45 are formed on the other end surface of the fixing plate 44, so that the spatula 43 is placed on the fixing plate 44 through the pair of hooks 45. The fixing plate 44 is convenient for placing and taking the scraper 43.

Referring to fig. 5, the spatula assembly 4 further comprises a fixing block 41 and a limiting rope 42; one end of the limiting rope 42 is fixed at the bottom of the table top of the operation table 1 through a fixing block 41, the fixing block 41 is located at the side of the fixing plate 44, and the other end of the limiting rope 42 is connected to the scraper 43. The scraper 43 can be prevented from being lost by the arrangement of the stopper rope 42.

The using method of the utility model is as follows:

arranging the reinforcing bar 2 that will need the welding on reinforcing bar 2 operation panel, at first with handle 309 to keeping away from one side pulling of sliding block 303, through setting up handle 309, play the effect of conveniently pulling gag lever post 308, spring 310 expandes, and gag lever post 308 breaks away from the back from the connecting rod 302 surface, moves the position of reinforcing bar 2 with the arc surface of sliding block 303 through connecting rod 302.

The pair of arc plates 305 are clamped on both sides of the reinforcing bar 2 by friction pads 307 by rotating the pair of arc plates 305 by the rotating frame 304, and the pair of arc plates 305 are locked on both side surfaces of the reinforcing bar 2 by screwing the threaded rod 306 by the nut. By providing the friction pad 307, the effect of increasing the friction force and reducing the sliding when the arc plate 305 clamps the reinforcing bar 2 is increased. When the handle 309 is released, the limit rod 308 is inserted into the sliding block 303 and tightly pressed against the surface of the connecting rod 302 under the action of the spring 310, so as to play a role of auxiliary fixation.

The two ends of two steel bars 2 to be welded are clamped and positioned by the method, so that the two steel bars 2 are stably and crossly arranged, the end part of each steel bar 2 is clamped and positioned by the method, and the welding operation can be carried out after clamping and positioning without repeated description.

All the welding of the reinforcing bars 2 is completed by repeating the above operations. After the welding of the entire mesh reinforcement is completed, the thread locking of the threaded rod 306 is released, and the pair of circular arc plates 305 is rotated and opened by the rotating frame 304, so that the entire mesh reinforcement can be taken out. When the surface of the operation table 1 needs to be scraped, the scraper 43 is firstly separated from the inner walls of the two hooks 45, and the scraper 43 is moved to the table top of the operation table for scraping and cleaning.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a support positioner for reinforcing bar net welding which characterized by: comprises an operation table (1), a clamping component (3) and a scraping component (4); a plurality of groups of clamping assemblies (3) are arranged on the operating table (1) at intervals along the circumferential direction of the edge of the table top of the operating table (1), a plurality of reinforcing steel bars (2) are respectively arranged on the table top of the operating table (1) in a transverse and longitudinal crossed mode and laid on the table top, and the end part of each reinforcing steel bar (2) is clamped and fixed through the clamping assemblies (3); the spatula assembly (4) is arranged at the bottom of the table top of the operating table (1).

2. The supporting and positioning device for welding the reinforcing mesh as claimed in claim 1, wherein: the clamping assembly (3) comprises a connecting plate (301), a connecting rod (302), a sliding block (303), an arc plate (305) and a positioning assembly; two ends of the connecting rod (302) are respectively connected to the side wall of the table top of the operating table (1) through the connecting plates (301), so that the connecting rod (302) is arranged in parallel to the edge of the table top of the operating table (1); at least one sliding block (303) is respectively connected on the connecting rod (302) in a sleeved mode through a positioning component and can slide along the axial direction of the connecting rod (302), a pair of arc plates (305) is symmetrically arranged on each sliding block (303), and the pair of arc plates (305) are symmetrically clamped on two sides of the end portion of the steel bar (2) respectively.

3. The support positioning device for welding the reinforcing mesh as claimed in claim 2, wherein: the top of the sliding block (303) is provided with a pair of rotating frames (304), and the bottoms of the pair of arc plates (305) are respectively connected to the sliding block (303) in a rotatable manner through the pair of rotating frames (304); threaded holes are respectively formed in the pair of arc plates (305), so that the pair of arc plates (305) are screwed and clamped on the steel bar (2) through the threaded rods (306) through the threaded holes.

4. The supporting and positioning device for welding the mesh reinforcement according to claim 1 or 3, wherein: the inner walls of the pair of arc plates (305) are provided with friction pads (307), and the arc plates (305) are attached to the surface of the steel bar (2) through the friction pads (307).

5. The support positioning device for welding the reinforcing mesh as claimed in claim 2, wherein: the positioning assembly comprises a limiting rod (308), a handle (309) and a spring (310); a jack arranged along the radial direction of the connecting rod (302) is formed on the sliding block (303), one end of the limiting rod (308) is inserted into the sliding block (303) through the jack, and the handle (309) is arranged at the other end of the limiting rod (308); two ends of the spring (310) are respectively connected to the sliding block (303) and the handle (309), and the spring (310) is in a compressed state, so that one end of the limiting rod (308) can be tightly propped against the connecting rod (302).

6. The support positioning device for welding the reinforcing mesh as claimed in claim 1, wherein: the scraper component (4) comprises a scraper (43) and a fixing plate (44), one end face of the fixing plate (44) is fixed at the bottom of the table top of the operating table (1), and a pair of hooks (45) is formed on the other end face of the fixing plate (44), so that the scraper (43) is placed on the fixing plate (44) through the pair of hooks (45).

7. The supporting and positioning device for welding the mesh reinforcement according to claim 6, wherein: the spatula assembly (4) also comprises a fixing block (41) and a limiting rope (42); one end of the limiting rope (42) is fixed at the bottom of the table top of the operating table (1) through a fixing block (41), the fixing block (41) is located beside a fixing plate (44), and the other end of the limiting rope (42) is connected to a scraper (43).