Auxiliary limiting device for steel structure welding

Abstract

The utility model relates to the technical field of steel structure welding, in particular to an auxiliary limiting device for steel structure welding. According to the technical scheme, the auxiliary limiting device for steel structure welding comprises a base assembly and further comprises a clamping assembly and a lock catch assembly; a clamping assembly is arranged at the upper end of the base assembly; a lock catch assembly is arranged on one side between the clamping assembly and the base assembly. After the clamping sleeves rotate around the connecting pieces to be opened, two sets of steel structures needing to be welded are placed in the connecting grooves in the upper base and the lower base respectively, then the two sets of clamping sleeves are rotated to clamp the steel structures, then the T-shaped screws are rotated, the threaded rods are located on the inner sides of the locking grooves after the T-shaped screws rotate around the T-shaped screw moving grooves, and then the steel structures are welded. And then the T-shaped screws and the locking grooves are locked and fixed through the nuts and the gaskets, so that the upper steel structure and the lower steel structure are fixed together side by side, and subsequent welding work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure welding technical field, concretely relates to an auxiliary limiting device for steel structure welding. BACKGROUND

[0002] In the processing of fabricated steel structure, welding is a common connection mode. In order to ensure the smooth progress of welding and prevent the deformation or crack of steel structure after welding, a welding auxiliary device is usually used to fix the steel, however, the existing welding auxiliary device is mostly fixedly arranged, and there are many inconveniences.

[0003] Especially when the reinforcing steel pipes are arranged in parallel for welding, the clamping is inconvenient, the arrangement welding precision of steel structure is poor, and the welding stability is low.

[0004] Therefore, aiming at the above-mentioned problem that the clamping is inconvenient when the reinforcing steel pipes are arranged in parallel for welding, the arrangement welding precision of steel structure is poor, and the welding stability is low during the existing steel structure welding construction, an auxiliary limiting device for steel structure welding can be designed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the clamping is inconvenient when the reinforcing steel pipes are arranged in parallel for welding, the arrangement welding precision of steel structure is poor, and the welding stability is low during the existing steel structure welding construction.

[0006] The utility model discloses a kind of auxiliary limiting devices for steel structure welding, including base assembly, still including clamping assembly, lock catch component;The upper end of base assembly is provided with clamping assembly;Lock catch component is provided on one side between clamping assembly and base assembly;Base assembly includes upper base, connecting groove, connecting piece, T screw movable slot, splice bolt, lower base;Clamping assembly includes clamping sleeve, locking groove;Lock catch component includes T screw, nut, gasket.

[0007] Preferably, after rotating and opening by clamping sleeve around connecting piece, two groups of steel structures needing welding are placed in the connecting groove in upper base and lower base respectively, then the two groups of clamping sleeves are rotated to clamp the steel structures, then T screw is rotated, after T screw rotates around T screw movable slot, threaded rod is located in the inside of locking groove, then T screw and locking groove are locked and fixed using nut and gasket, so that the upper and lower two steel structures are fixed together in parallel, facilitate subsequent welding work, solve the problem that the clamping is inconvenient when the reinforcing steel pipes are arranged in parallel for welding, the arrangement welding precision of steel structure is poor, and the welding stability is low during the existing steel structure welding construction.

[0008] As preferred, the upper base is internally provided with a connecting groove, and the connecting groove is integrally formed with the upper base; the two sides of the connecting groove are respectively provided with a connecting piece and a T-shaped screw movable groove, and the connecting piece and the T-shaped screw movable groove are integrally formed with the upper base; after the clamping sleeve is rotated to open by the connecting piece, the two groups of steel structures to be welded are respectively placed in the connecting grooves in the upper base and the lower base, then the two groups of clamping sleeves are rotated to clamp the steel structures, and then the T-shaped screw is rotated, and after the T-shaped screw is rotated around the T-shaped screw movable groove, the threaded rod is located inside the locking groove.

[0009] As preferred, the lower end of the upper base is provided with a lower base, and the structure of the lower base is symmetrically arranged with the upper base; the internal part of the connecting groove is provided with a splicing bolt, and the splicing bolt is threadedly locked and connected through the upper base and the lower base.

[0010] As preferred, the upper part of the upper base and the lower part of the lower base are both provided with a clamping sleeve, and one end of the clamping sleeve is rotationally connected with the connecting piece.

[0011] As preferred, one end of the clamping sleeve away from the connecting piece is provided with a locking groove, and the locking groove is integrally formed with the clamping sleeve.

[0012] As preferred, the internal part of the T-shaped screw movable groove is provided with a T-shaped screw, and the screw handle of the T-shaped screw is rotationally connected with the inner wall of the upper base; after the T-shaped screw is rotated around the T-shaped screw movable groove, the threaded rod is located inside the locking groove, and then the T-shaped screw and the locking groove are locked and fixed by using a nut and a gasket, so that the upper and lower steel structures are fixed together in parallel, facilitating subsequent welding work.

[0013] As preferred, the threaded rod of the T-shaped screw is arranged in the internal part of the locking groove; the internal part of the locking groove is provided with a nut, and the nut is threadedly connected with the threaded rod of the T-shaped screw.

[0014] As preferred, the lower end of the nut is provided with a gasket, and the gasket is placed on the groove in the locking groove, so that the stability of the threaded connection between the nut and the T-shaped screw is effectively improved, and the problem of screw slipping is prevented.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1、The prior art steel structure welding construction, because the steel pipe is arranged in parallel and is inconvenient to clamp when welding, causes poor welding precision and low welding stability of the steel structure; through rotating and opening the clamping sleeve connecting piece, the two groups of steel structures to be welded are placed in the connecting grooves in the upper base and the lower base, then the steel structures are clamped by rotating the two clamping sleeves, then the T-shaped screw is rotated, the threaded rod is located on the inner side of the locking groove after the T-shaped screw is rotated in the T-shaped screw movable groove, and the T-shaped screw and the locking groove are locked and fixed by using the nut and the gasket, so that the upper and lower steel structures are fixed together in parallel, and subsequent welding work is facilitated; the problem that the prior art steel structure welding construction, because the steel pipe is arranged in parallel and is inconvenient to clamp when welding, causes poor welding precision and low welding stability of the steel structure is solved;

[0017] 2、Through the arrangement of the T-shaped screw movable groove, the T-shaped screw movable groove facilitates the rotation of the T-shaped screw, so that the T-shaped screw is conveniently rotated and moved out of the locking groove, thereby facilitating the opening and closing of the clamping sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall three-dimensional structure schematic view of the auxiliary limiting device for steel structure welding is shown.

[0019] Figure 2 The overall three-dimensional structure schematic view of the auxiliary limiting device for steel structure welding is shown.

[0020] Figure 3 The base assembly three-dimensional structure schematic view of the auxiliary limiting device for steel structure welding is shown.

[0021] Figure 4 The base assembly three-dimensional structure schematic view of the auxiliary limiting device for steel structure welding is shown.

[0022] Figure 5 The T-shaped screw three-dimensional structure schematic view of the auxiliary limiting device for steel structure welding is shown.

[0023] The marks in the drawings are: 1, base assembly; 2, clamping assembly; 3, lock assembly; 101, upper base; 102, connecting groove; 103, connecting piece; 104, T-shaped screw movable groove; 105, splicing bolt; 106, lower base; 201, clamping sleeve; 202, locking groove; 301, T-shaped screw; 302, nut; 303, gasket. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and examples.

[0025] Please refer toFigures 1-5 The utility model provides an example: a kind of auxiliary limiting device for steel structure welding, including base assembly 1, still including clamping assembly 2, lock catch assembly 3;The upper end of base assembly 1 is provided with clamping assembly 2;Clamping assembly 2 and base assembly 1 between one side are provided with lock catch assembly 3;Base assembly 1 includes upper base 101, connecting groove 102, connecting piece 103, T screw movable slot 104, splicing bolt 105, lower base 106;Clamping assembly 2 includes clamping sleeve 201, locking groove 202;Lock catch assembly 3 includes T screw 301, nut 302, gasket 303.

[0026] Please refer to Figures 1-4 In the embodiment, the center inside of upper base 101 is provided with connecting groove 102, and connecting groove 102 is integrally formed with upper base 101;The two sides of connecting groove 102 are provided with connecting piece 103 and T screw movable slot 104 respectively, and connecting piece 103 and T screw movable slot 104 are integrally formed with upper base 101;The lower end of upper base 101 is provided with lower base 106, and the structure of lower base 106 is symmetrically arranged with upper base 101;The inside of connecting groove 102 is provided with splicing bolt 105, and splicing bolt 105 is threadedly locked and connected through upper base 101 and lower base 106.

[0027] Please refer to Figures 1-5 In the embodiment, the upper of upper base 101 and the lower of lower base 106 are provided with clamping sleeve 201, and one end of clamping sleeve 201 is rotatably connected with connecting piece 103;The end of clamping sleeve 201 away from connecting piece 103 is provided with locking groove 202, and locking groove 202 is integrally formed with clamping sleeve 201;The inside of T screw movable slot 104 is provided with T screw 301, and the screw handle of T screw 301 is rotatably connected with the inner wall of upper base 101;The threaded rod of T screw 301 is arranged in the inside of locking groove 202;The inside of locking groove 202 is provided with nut 302, and nut 302 is threadedly connected with the threaded rod of T screw 301;The lower end of nut 302 is provided with gasket 303, and gasket 303 is placed on the groove in locking groove 202.

[0028] In the working process, after the clamping sleeve 201 is opened by rotating around the connecting piece 103, the two groups of steel structures to be welded are respectively placed in the connecting grooves 102 in the upper base 101 and the lower base 106, then the two groups of clamping sleeves 201 are rotated to clamp the steel structures, then the T-shaped screw 301 is rotated, the threaded rod of the T-shaped screw 301 is located in the inner side of the locking groove 202 after the T-shaped screw 301 is rotated around the T-shaped screw movable groove 104, the T-shaped screw 301 and the locking groove 202 are locked and fixed by using the nut 302 and the gasket 303, so that the upper and lower steel structures are fixed together in parallel, which is convenient for subsequent welding work; the problems that the steel structures are not convenient to clamp when being welded in parallel, the welding precision of the steel structures is poor, and the welding stability is low are solved.

[0029] Then, the T-shaped screw movable groove 104 facilitates the rotation of the T-shaped screw 301, so that the T-shaped screw 301 is conveniently rotated and moved out of the locking groove 202, thereby facilitating the opening and closing of the clamping sleeve 201.

[0030] Through the above steps, after the clamping sleeve 201 is opened by rotating around the connecting piece 103, the two groups of steel structures to be welded are respectively placed in the connecting grooves 102 in the upper base 101 and the lower base 106, then the two groups of clamping sleeves 201 are rotated to clamp the steel structures, then the T-shaped screw 301 is rotated, the threaded rod of the T-shaped screw 301 is located in the inner side of the locking groove 202 after the T-shaped screw 301 is rotated around the T-shaped screw movable groove 104, the T-shaped screw 301 and the locking groove 202 are locked and fixed by using the nut 302 and the gasket 303, so that the upper and lower steel structures are fixed together in parallel, which is convenient for subsequent welding work, and the problems that the steel structures are not convenient to clamp when being welded in parallel, the welding precision of the steel structures is poor, and the welding stability is low are avoided.

[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An auxiliary limiting device for steel structure welding, comprising a base assembly (1), characterized in that: It also includes clamping assembly (2), lock catch assembly (3); the upper end of base assembly (1) is provided with clamping assembly (2); clamping assembly (2) and base assembly (1) between one side is provided with lock catch assembly (3); base assembly (1) includes upper base (101), connecting groove (102), connecting piece (103), T type screw movable groove (104), splice bolt (105), lower base (106); clamping assembly (2) includes clamping sleeve (201), locking groove (202); lock catch assembly (3) includes T type screw (301), nut (302), gasket (303).

2. The auxiliary limiting device for steel structure welding according to claim 1, characterized in that: The center of the upper base (101) is provided with a connecting groove (102), and the connecting groove (102) is integrally formed with the upper base (101); the two sides of the connecting groove (102) are provided with connecting pieces (103) and T type screw movable grooves (104), and the connecting pieces (103) and the T type screw movable grooves (104) are integrally formed with the upper base (101).

3. The auxiliary limiting device for steel structure welding according to claim 1, characterized in that: The lower end of the upper base (101) is provided with a lower base (106), and the structure of the lower base (106) is symmetrically arranged with the upper base (101); the inside of the connecting groove (102) is provided with a splice bolt (105), and the splice bolt (105) is threadedly locked and connected through the upper base (101) and the lower base (106).

4. The auxiliary limiting device for steel structure welding according to claim 1, characterized in that: The upper side of the upper base (101) and the lower side of the lower base (106) are provided with clamping sleeves (201), and one end of the clamping sleeve (201) is rotatably connected with the connecting piece (103).

5. The auxiliary limiting device for steel structure welding according to claim 4, characterized in that: The end of the clamping sleeve (201) away from the connecting piece (103) is provided with a locking groove (202), and the locking groove (202) is integrally formed with the clamping sleeve (201).

6. The auxiliary limiting device for steel structure welding according to claim 2, characterized in that: The inside of the T type screw movable groove (104) is provided with a T type screw (301), and the screw handle of the T type screw (301) is rotatably connected with the inner wall of the upper base (101).

7. The auxiliary limiting device for steel structure welding according to claim 6, characterized in that: The threaded rod of the T type screw (301) is arranged in the inside of the locking groove (202); the inside of the locking groove (202) is provided with a nut (302), and the nut (302) is threadedly connected with the threaded rod of the T type screw (301).

8. The auxiliary limiting device for steel structure welding according to claim 7, characterized in that: The lower end of the nut (302) is provided with a gasket (303), and the gasket (303) is placed on the groove in the locking groove (202).

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