CN219561998U - Welding clamping table for U-shaped steel bar frame for box girder - Google Patents
Welding clamping table for U-shaped steel bar frame for box girder Download PDFInfo
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- CN219561998U CN219561998U CN202320739461.5U CN202320739461U CN219561998U CN 219561998 U CN219561998 U CN 219561998U CN 202320739461 U CN202320739461 U CN 202320739461U CN 219561998 U CN219561998 U CN 219561998U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a U-shaped steel bar frame welding clamping table for a box girder, which relates to the technical field of steel bar welding and comprises a workbench and a steel bar frame, wherein the steel bar frame comprises two bevel edges and a bottom edge, a plurality of horizontal positioning blocks and cushion blocks distributed along the bevel edges and the bottom edge are fixedly arranged on the workbench, corner positioning blocks are fixedly arranged on the workbench corresponding to the joint of the bevel edges and the bottom edge, the horizontal positioning blocks are matched with pneumatic clamping mechanisms arranged on the workbench to clamp the bevel edges and the bottom edge in the horizontal direction, the cushion blocks are matched with vertical clamping mechanisms arranged on the workbench to clamp the bevel edges and the bottom edge vertically, and the corner positioning blocks are matched with corner clamping mechanisms arranged on the workbench to clamp the joint of the bevel edges and the bottom edge. The whole clamping process is automatically carried out, the clamping is stable, the positioning is accurate, the labor is saved, and the problem that the U-shaped steel bar frame in the prior art needs to be manually supported for positioning and fixing during welding is solved.
Description
Technical Field
The utility model relates to the technical field of steel bar welding, in particular to a U-shaped steel bar frame welding clamping table for a box girder.
Background
The U-shaped steel bar frame comprises two oblique sides and a bottom side, wherein the oblique sides are parallelogram-shaped steel bar frames, the bottom side is isosceles trapezoid-shaped steel bar frames, and the oblique sides and the bottom side are welded and fixed before use, so that the U-shaped steel bar frame with an opening having inclination is formed. The reinforcing steel bar frames on the bevel edges and the bottom edges are required to be clamped or temporarily fixed before welding, manual supporting is adopted in the existing construction, then welding is carried out, and the phenomenon of low forming precision, time and labor waste can be caused by manual supporting and positioning welding.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a U-shaped steel bar frame welding clamping table for a box girder, which solves the problem that the U-shaped steel bar frame in the prior art needs to be manually supported for positioning and fixing during welding.
The technical scheme of the utility model is realized as follows: the utility model provides a U shaped steel muscle frame welding presss from both sides platform for roof beam, includes workstation and reinforcing bar frame, the reinforcing bar frame includes two hypotenuses and base, fixed horizontal locating piece and the cushion that are equipped with a plurality of edges and base distribution on the workstation, fixed bight locating piece that is equipped with on the workstation that hypotenuse and base junction correspond, horizontal locating piece cooperates with the pneumatic fixture who establishes on the workstation and realizes the centre gripping to hypotenuse and base in the horizontal direction, the cushion cooperates with the vertical fixture who establishes on the workstation and realizes the vertical centre gripping to hypotenuse and base, bight locating piece cooperates with the bight fixture who establishes on the workstation and realizes the junction centre gripping to hypotenuse and base.
Preferably, the horizontal positioning blocks are rectangular blocks, and one side of each inclined side or the corresponding side of each horizontal positioning block on the bottom side and the corresponding side of the pneumatic clamping mechanism are on the same plane. The pneumatic clamping mechanism comprises a first pneumatic push rod, a pressing plate is arranged at the telescopic end of the first pneumatic push rod, and the first pneumatic push rod can drive the pressing plate to be close to or far away from the horizontal positioning block.
Preferably, the cushion block is a strip cushion block, and the cushion block is arranged along the width direction of the bevel edge or the bottom edge of the reinforcing steel bar frame. The vertical clamping mechanism comprises a second pneumatic push rod fixed on the workbench, a guide column is rotatably arranged at the telescopic end of the second pneumatic push rod, the guide column is matched with the workbench through a guide structure, a support column which is rotationally and slidably matched with the workbench is connected to the end part of the guide column, and a clamping block is fixedly arranged on the support column.
Further, the guide structure comprises a broken line type guide groove arranged on the guide column, and a guide rod which is in sliding fit with the broken line type guide groove is fixedly arranged on the workbench. The corner positioning block comprises two vertically arranged corner blocks, and the two corner blocks are respectively matched with one bevel edge and the bottom edge of the steel bar frame.
Preferably, the corner clamping mechanism comprises a third pneumatic push rod fixedly connected with the workbench, the telescopic end of the third pneumatic push rod is connected with the sliding rod, two upright posts are arranged at the end part of the sliding rod and respectively correspond to the two corner blocks, and a limiting block in sliding fit with the sliding rod is fixedly arranged on the workbench. The table top of the workbench is provided with a trapezoid groove corresponding to the reinforcing steel bar frame.
The utility model has the beneficial effects that: the horizontal positioning blocks, the cushion blocks and the corner positioning blocks are arranged to respectively position and primarily support the oblique sides and the bottom sides of the steel bar frame before welding; the pneumatic clamping mechanism is arranged to be matched with the horizontal positioning block, so that the horizontal positioning and clamping of the steel bar frame are realized, and the displacement of the steel bar frame in the horizontal direction is limited; the vertical clamping mechanism is arranged to be matched with the cushion block, so that the steel bar frame can be positioned and clamped in the vertical direction, the vertical displacement of the steel bar frame is limited, the steel bar frame can be conveniently taken down from the workbench after welding, and the corner clamping mechanism and the corner positioning block are arranged to be capable of positioning and clamping the connection part of the bevel edge and the bottom edge; the whole clamping process is automatically carried out, the clamping is stable, the positioning is accurate, the labor is saved, and the problem that the U-shaped steel bar frame in the prior art needs to be manually supported for positioning and fixing during welding is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a vertical clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of the connection part of the bevel edge and the bottom edge of the present utility model.
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 any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, in embodiment 1, a welding clamping table for a U-shaped steel bar frame for a box girder comprises a workbench 1 and a steel bar frame, wherein the steel bar frame comprises two inclined edges and a bottom edge, a trapezoid groove 20 corresponding to the steel bar frame is formed in a table top of the workbench 1, and the trapezoid groove is arranged to facilitate a worker to stand. The workbench 1 is fixedly provided with a plurality of horizontal positioning blocks 2 and cushion blocks 3 which are distributed along the bevel edges and the bottom edges of the steel bar frame, so that the steel bar frame can be positioned and preliminarily supported. The workbench 1 corresponding to the joint of the bevel edge and the bottom edge is fixedly provided with a corner positioning block 4, and the horizontal positioning block 2 is matched with a pneumatic clamping mechanism arranged on the workbench 1 to clamp the bevel edge and the bottom edge of the steel bar frame in the horizontal direction and limit the displacement of the steel bar frame in the horizontal direction. The cushion block 3 is matched with a vertical clamping mechanism arranged on the workbench 1 to vertically clamp the bevel edge and the bottom edge of the steel bar frame, limit the vertical displacement of the steel bar frame, and can conveniently take down the steel bar frame from the workbench after welding. The corner positioning block 4 is matched with a corner clamping mechanism arranged on the workbench 1 to clamp the corners of the steel bar frame. The horizontal positioning blocks 2 and the pneumatic clamping mechanisms corresponding to the inclined edges or the bottom edges of the two groups are at least arranged, and the cushion blocks 3 corresponding to the inclined edges or the bottom edges of the two groups are at least arranged, and the vertical clamping mechanisms are at least arranged in one group. In this embodiment, each of the oblique sides and the bottom side are respectively provided with two sets of horizontal positioning blocks 2 and pneumatic clamping mechanisms, and a horizontal positioning block is additionally arranged at the end part of the oblique side, each of the oblique sides and the bottom side is respectively provided with two cushion blocks, and the corner clamping mechanisms and the corner positioning blocks are respectively provided with two sets so as to meet the clamping requirements of the joints of the two oblique sides and the bottom side.
When the welding mechanism is applied, the vertical clamping mechanism, the pneumatic clamping mechanism and the corner clamping mechanism before welding are reset and separated from the cushion block 3, the horizontal positioning block 2 and the corner positioning block 4 respectively, one side of the reinforcing steel bar frame corresponding to the bevel edge or the bottom edge of the reinforcing steel bar frame to be welded is placed between the pneumatic clamping mechanism and the horizontal positioning block, the horizontal positioning block is positioned on the inner side of the reinforcing steel bar frame, the cushion block supports the reinforcing steel bar frame, the reinforcing steel bar frame at the joint of the bevel edge and the bottom edge is overlapped, and the corner positioning block is positioned on the outer side of the reinforcing steel bar frame at the joint. Then the pneumatic clamping mechanism and the corner clamping mechanism are controlled to work to clamp the steel bar frame, and finally the vertical clamping mechanism is controlled to work and is pressed on the upper surface of the steel bar frame, so that the steel bar frame is clamped and fixed. And after the fixation is finished, welding the connection parts of the reinforcing steel bar frames at the inclined edges and the bottom edges by using a manual or mechanical arm to form the reinforcing steel bar frame. And after welding, resetting the vertical clamping mechanism, the pneumatic clamping mechanism and the corner clamping mechanism, and releasing the clamping of the steel bar frame so as to take down the steel bar frame. The device enables the whole clamping and releasing process to be automatically carried out, the clamping is stable, the positioning is accurate, the clamping efficiency is high, and the labor is saved.
In embodiment 2, on the basis of embodiment 1, the horizontal positioning block 2 is a rectangular block, and the horizontal positioning block 2 on each oblique side or bottom side is located on the same plane with the corresponding side wall of the pneumatic clamping mechanism, so that the two pneumatic clamping mechanisms corresponding to each oblique side apply pressure to the steel bar frame with the horizontal positioning block synchronously during clamping. The pneumatic clamping mechanism comprises a first pneumatic push rod 5, a pressing plate 6 is arranged at the telescopic end of the first pneumatic push rod 5, the plate surface of the pressing plate 6 is parallel to the side wall of the horizontal positioning block, and the first pneumatic push rod 5 can drive the pressing plate 6 to be close to or far away from the horizontal positioning block 2. When clamping is performed, the telescopic end of the first pneumatic push rod stretches to drive the pressing plate to move towards the horizontal positioning block, so that the steel bars of the steel bar frame are clamped.
As shown in fig. 2, in embodiment 3, on the basis of embodiment 2, the spacer 3 is a strip spacer, and the spacer 3 is disposed along the width direction of the oblique side or the bottom side of the reinforcement frame, so as to support two opposite sides of the reinforcement frame on the oblique side or the bottom side of the reinforcement frame to be welded, and play a role in stabilizing and supporting. The vertical clamping mechanism comprises a second pneumatic push rod 7 fixed on the workbench 1, a guide post 8 is rotatably arranged at the telescopic end of the second pneumatic push rod 7, the guide post 8 is matched with the workbench 1 through a guide structure, the end part of the guide post 8 is connected with a support post 9 matched with the workbench 1, and a clamping block 10 is fixedly arranged on the support post 9. Wherein the support column 9 can rotate relative to the surface of the workbench and can vertically slide. The clamping block 10 is a strip clamping block, one end of the clamping block is fixedly connected with the support column 9, and the other end of the clamping block can be pressed on the steel bar frame after rotating.
Further, the guide structure comprises a broken line type guide groove 11 arranged on the guide post 8, and a guide rod 12 which is in sliding fit with the broken line type guide groove 11 is fixedly arranged on the workbench 1. In the initial state, the second pneumatic push rod stretches, the guide post is positioned at the lower part of the broken line type guide groove, the orthographic projection of the clamping block is not in contact with the steel bar frame, when clamping is needed, the second pneumatic push rod contracts, the guide post moves downwards, the guide rod slides in the broken line type guide groove and guides the guide post to rotate, meanwhile, the clamping block 10 moves downwards along with the rotation of the guide post under the connection effect of the support post 9, finally presses on the steel bar frame, the steel bar frame is fixed, and after the steel bar frame at the inclined side and the bottom side is welded to form the steel bar frame, the steel bar frame moves reversely, so that the steel bar frame is taken out conveniently.
As shown in fig. 3, in embodiment 4, on the basis of embodiment 3, the corner positioning block 4 includes two vertically arranged corner blocks 13, where the two corner blocks 13 are respectively matched with one oblique side and one bottom side of the reinforcing steel bar frame, specifically, the two corner blocks 13 are matched with the outer sides of the reinforcing steel bar frame at the connection parts of the oblique side and the bottom side. The corner clamping mechanism comprises a third pneumatic push rod 14 fixedly connected with the workbench 1, the telescopic end of the third pneumatic push rod 14 is connected with a slide rod 15, two upright posts 16 are arranged at the end part of the slide rod 15, the two upright posts 16 are respectively and correspondingly arranged with the two corner blocks 13, and a limiting block 17 matched with the slide rod 15 is arranged on the workbench 1. And a limiting block is arranged, so that the telescopic sliding direction of the sliding rod is conveniently limited. When the reinforcing steel bar frame at the connecting part of the bevel edge and the bottom edge is required to be clamped, the third pneumatic push rod stretches to drive the upright post on the slide rod to be close to the corner block, so that the inner side of the slide rod is contacted with the reinforcing steel bar frame, and the clamping of the reinforcing steel bar frame is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a box girder is with U shaped steel muscle frame welding clamp platform, includes workstation (1) and reinforcing bar frame, and the reinforcing bar frame includes two hypotenuses and base, its characterized in that: the workbench (1) is fixedly provided with a plurality of horizontal positioning blocks (2) and cushion blocks (3) distributed along the oblique sides and the bottom sides, the workbench (1) corresponding to the joint of the oblique sides and the bottom sides is fixedly provided with corner positioning blocks (4), the horizontal positioning blocks (2) are matched with pneumatic clamping mechanisms arranged on the workbench (1) to clamp the oblique sides and the bottom sides in the horizontal direction, the cushion blocks (3) are matched with vertical clamping mechanisms arranged on the workbench (1) to clamp the oblique sides and the bottom sides vertically, and the corner positioning blocks (4) are matched with the corner clamping mechanisms arranged on the workbench (1) to clamp the joint of the oblique sides and the bottom sides.
2. The U-shaped rebar rack welding jig for box girders according to claim 1, wherein: the horizontal positioning blocks (2) are rectangular blocks, and one side of each horizontal positioning block (2) on each inclined side or bottom side, which corresponds to the pneumatic clamping mechanism, is positioned on the same plane.
3. The U-shaped rebar rack welding jig for box girders according to claim 2, wherein: the pneumatic clamping mechanism comprises a first pneumatic push rod (5) fixedly arranged on the workbench (1), a pressing plate (6) is arranged at the telescopic end of the first pneumatic push rod (5), and the first pneumatic push rod (5) can drive the pressing plate (6) to be close to or far away from the horizontal positioning block (2).
4. A U-bar frame welding jig for box girders according to claim 3, wherein: the cushion block (3) is a strip cushion block, and the cushion block (3) is arranged along the width direction of the bevel edge or the bottom edge.
5. The U-shaped rebar rack welding jig for box girders according to claim 4, wherein: the vertical clamping mechanism comprises a second pneumatic push rod (7) fixed on the workbench (1), a guide column (8) is rotatably arranged at the telescopic end of the second pneumatic push rod (7), the guide column (8) is matched with the workbench (1) through a guide structure, a support column (9) which is rotatably and slidably matched with the workbench (1) is connected to the end part of the guide column (8), and a clamping block (10) is fixedly arranged on the support column (9).
6. The U-shaped rebar rack welding jig for box girders according to claim 5, wherein: the guide structure comprises a broken line type guide groove (11) arranged on the guide column (8), and a guide rod (12) which is in sliding fit with the broken line type guide groove (11) is fixedly arranged on the workbench (1).
7. The U-shaped rebar rack welding jig for box girders according to claim 6, wherein: the corner positioning block (4) comprises two vertically arranged corner blocks (13), and the two corner blocks (13) are respectively matched with one inclined edge and the bottom edge.
8. The U-shaped rebar rack welding jig for box girders according to claim 7, wherein: the corner clamping mechanism comprises a third pneumatic push rod (14) fixedly connected with the workbench (1), the telescopic end of the third pneumatic push rod (14) is connected with a slide rod (15), two upright posts (16) are arranged at the end part of the slide rod (15), the two upright posts (16) are respectively arranged corresponding to the two corner blocks (13), and a limiting block (17) in sliding fit with the slide rod (15) is fixedly arranged on the workbench (1).
9. The U-shaped rebar rack welding jig for box girders according to any one of claims 1 to 8, wherein: a trapezoid groove (20) corresponding to the reinforcing steel bar frame is formed in the table top of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739461.5U CN219561998U (en) | 2023-04-06 | 2023-04-06 | Welding clamping table for U-shaped steel bar frame for box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739461.5U CN219561998U (en) | 2023-04-06 | 2023-04-06 | Welding clamping table for U-shaped steel bar frame for box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219561998U true CN219561998U (en) | 2023-08-22 |
Family
ID=87671823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320739461.5U Active CN219561998U (en) | 2023-04-06 | 2023-04-06 | Welding clamping table for U-shaped steel bar frame for box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219561998U (en) |
-
2023
- 2023-04-06 CN CN202320739461.5U patent/CN219561998U/en active Active
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