Steel structure clamp for welding

Abstract

The utility model discloses a steel structure clamp for welding, which comprises a base, the top of the base is fixedly connected with a fixing block, according to the length of two sections of steel structures needing to be welded, the fixing block rotates anticlockwise, a second screw rod is taken down, and each sliding rail slides to the required length on the inner side of the base. Then the length of a sliding rail is fixed in the mode that second screws are in threaded connection with corresponding screw holes, finally, the two sections of steel structures are placed on the top of the base, one end of each steel structure is borne and supported by a buffering pad on the top of a supporting block, a first screw is rotated to drive a clamping plate to move in the center direction, and the steel structures are clamped and fixed; and in the welding process of the long steel structure, one end of the steel structure is effectively supported and supported, the situation that the splicing position of the two sections of steel structures warps upwards due to the fact that the end of the steel structure naturally droops under the influence of gravity is reduced, and the levelness and flatness of the two sections of steel structures after welding are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure welding, and in particular relates to a steel structure clamp for welding. Background Art

[0002] Structural welding is widely used in many fields such as construction, transportation, energy, etc. It is an important process for connecting steel. It uses high temperature to expand the distance between metal atoms to achieve the purpose of atomic bonding, thereby forming a long-lasting and stable connection. Compared with traditional reinforced concrete structures, steel structures have the advantages of fast construction speed, high strength, good durability, and recyclable materials.

[0003] The existing partial welding steel structure clamps support the part of the steel structure with a relatively fixed area. When the two sections of steel structure to be welded are long, one end of the steel structure will naturally sag under the influence of gravity after clamping, causing the joint of the two sections of steel structure to warp up, which can easily cause the levelness of the two sections of steel structure after welding to become low, which is quite inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a method to solve the problem that the existing partial welding steel structure clamp supports the part of the steel structure with a relatively fixed area. When the two sections of steel structure to be welded are long, after clamping, one end of the steel structure will naturally droop due to the influence of gravity, causing the joint of the two sections of steel structure to warp up, which can easily cause the levelness of the two sections of steel structure after welding to become low, which is quite inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure clamp for welding, comprising a base, a fixed block fixedly connected to the top of the base, a plurality of the fixed blocks symmetrically arranged, a first screw threadedly connected to the inner side of the fixed block, a clamping plate rotatably connected to the outer side of one end of the first screw, a plug fixedly connected to the other end of the first screw, a second screw threadedly connected to the inner side of the base, a plurality of the second screws symmetrically arranged, a slide rail threadedly connected to the outer side of the second screw through a screw hole, a plurality of the screw holes symmetrically arranged, a support block fixedly connected to one side of the slide rail, and a base slidably connected to the outer side of the slide rail.

[0006] Preferably, a buffer pad is fixedly connected to the top of each of the support blocks, the buffer pad is made of a flexible material, and the top of the buffer pad is a serrated structure.

[0007] Preferably, a handle is fixedly connected to one side of the support block, and a slide rail is fixedly connected to the other side of the support block.

[0008] Preferably, one side of the support block is fixedly connected with a slide rod, a plurality of the slide rods are symmetrically arranged, and the outer sides of the slide rods are slidably connected with a base.

[0009] Preferably, a gasket is movably connected to the outer side of one end of the second screw rod, and a base is threadedly connected to the outer side of the second screw rod.

[0010] Preferably, the bottom of one side of the fixed block is fixedly connected to a stabilizing frame, and a plurality of stabilizing frames are symmetrically arranged. The stabilizing frames are all triangular structures, and the bottom of the stabilizing frames is fixedly connected to a base.

[0011] Preferably, one side of the plug is fixedly connected with a rotary handle, and a plurality of rotary handles are symmetrically arranged, and the other side of the plug is fixedly connected with a first screw.

[0012] Preferably, the outer sides of the first screw rods are movably connected with springs, and the springs are located between the fixing block and the plug.

[0013] Compared with the prior art, the utility model provides a steel structure clamp for welding, which has the following

[0014] Beneficial effects:

[0015] 1. The utility model provides a support block, the top of the support block is fixedly connected with a buffer pad, one side of the support block is fixedly connected with a slide rail, the outer side of the slide rail is slidably connected with a base, the inner side of the slide rail is threadedly connected with a second screw through a screw hole, and the outer side of the second screw is threadedly connected with the base, according to the length of the two sections of steel structure to be welded, the second screw is rotated counterclockwise and removed, and each slide rail is slid to the required length on the inner side of the base, and then the length of the slide rail is fixed by threading the second screw with the corresponding screw hole. Finally, the two sections of steel structure are placed on the top of the base respectively, and one end of the steel structure is supported by the buffer pad on the top of the support block, and the first screw is rotated to drive the clamping plate to move toward the center direction, so as to clamp and fix the steel structure, and perform welding operation. In the welding process of a steel structure with a longer length, one end of the steel structure is effectively supported, and the natural drooping of one end of the steel structure due to gravity is reduced, resulting in the warping of the joint of the two sections of steel structure, thereby ensuring the horizontality and flatness of the two sections of steel structure after welding.

[0016] 2. The utility model provides a gasket, the inner side of which is movably connected to the second screw, and the outer side of which is threadedly connected to the base, which can effectively reduce the looseness of the second screw during long-term use and ensure the stability of the second screw;

[0017] 3. The utility model provides a handle, one side of which is fixedly connected to a support block, which can effectively facilitate personnel to directly hold and pull or push back the support block.

[0018] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the axonometric structure of a steel structure fixture for welding proposed by the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 3 This is a schematic diagram of the exploded structure of a steel structure clamp for welding proposed by the utility model;

[0023] Figure 4 This is a front view structural schematic diagram of a steel structure clamp for welding proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the top view of a steel structure clamp for welding proposed by the utility model;

[0025] Figure 6 This is a side structural schematic diagram of a welding steel structure fixture proposed by the utility model;

[0026] In the figure: base 1, fixing block 2, first screw 3, clamping plate 4, plug 5, second screw 6, screw hole 7, slide rail 8, support block 9, buffer pad 10, handle 11, gasket 12, slide rod 13, rotary handle 14, spring 15, stabilizing frame 16. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6The utility model provides a technical solution: a steel structure clamp for welding, including a base 1, a fixed block 2 is fixedly connected to the top of the base 1, and the fixed block 2 is symmetrically arranged. The inner side of the fixed block 2 is threadedly connected with a first screw rod 3, and the outer side of one end of the first screw rod 3 is rotatably connected with a clamping plate 4, and the other end of the first screw 3 is fixedly connected with a plug 5, the inner side of the base 1 is threadedly connected with a second screw rod 6, and the second screw rod 6 is symmetrically arranged. The outer side of the second screw rod 6 is threadedly connected with a slide rail 8 through a screw hole 7, and the screw hole 7 is symmetrically arranged. A support block 9 is fixedly connected to one side of the slide rail 8, and the outer side of the slide rail 8 is slidably connected to the base 1. According to the length of the two sections of steel structure to be welded, rotate counterclockwise and take The second screw rod 6 is lowered to slide each slide rail 8 to the required length on the inner side of the base 1, and then the length of the slide rail 8 is fixed by threaded connection between the second screw rod 6 and the corresponding screw hole 7. Finally, the two sections of steel structure are placed on the top of the base 1 respectively. One end of the steel structure is supported by the buffer pad 10 on the top of the support block 9. The first screw rod 3 is rotated to drive the clamping plate 4 to move toward the center, and the steel structure is clamped and fixed for welding. During the welding process of steel structures with longer lengths, one end of the steel structure is effectively supported, which reduces the natural sagging of one end of the steel structure due to gravity, resulting in the upward warping at the joint of the two sections of the steel structure, thereby ensuring the horizontality and flatness of the two sections of the steel structure after welding.

[0029] In the utility model, preferably, the top of the support block 9 is fixedly connected with a buffer pad 10, the buffer pad 10 is made of flexible material, and the top of the buffer pad 10 is a serrated structure, which can effectively reduce the wear of the steel structure during the supporting process and ensure friction.

[0030] In the present invention, preferably, one side of the support block 9 is fixedly connected with a handle 11, and the other side of the support block 9 is fixedly connected with a slide rail 8, which can effectively facilitate personnel to directly hold and pull or push back the support block 9.

[0031] In the utility model, preferably, one side of the support block 9 is fixedly connected with a slide rod 13, and a plurality of slide rods 13 are symmetrically arranged. The outer sides of the slide rods 13 are slidably connected with the base 1, which can effectively ensure the stability of the support block 9 during long-term use.

[0032] In the utility model, preferably, a gasket 12 is movably connected to the outer side of one end of the second screw rod 6, and a base 1 is threadedly connected to the outer side of the second screw rod 6, which can effectively reduce the looseness of the second screw rod 6 during long-term use and ensure the stability of the second screw rod 6.

[0033] In the utility model, preferably, the bottom of one side of the fixed block 2 is fixedly connected with a stabilizing frame 16, and a plurality of stabilizing frames 16 are symmetrically arranged. The stabilizing frames 16 are all triangular structures, and the bottom of the stabilizing frames 16 are fixedly connected with the base 1, which can effectively ensure the stability of the fixed block 2.

[0034] In the utility model, preferably, one side of the plug 5 is fixedly connected with a rotary handle 14, and a plurality of rotary handles 14 are symmetrically arranged, and the other side of the plug 5 is fixedly connected with a first screw rod 3, which can effectively facilitate personnel to directly hold and rotate.

[0035] In the present invention, preferably, the outer side of the first screw rod 3 is movably connected with a spring 15, and the spring 15 is located between the fixing block 2 and the plug 5, so as to further reduce the loosening amplitude of the first screw rod 3 during long-term use.

[0036] The working principle and use process of the utility model are as follows: when in use, according to the length of the two sections of steel structure to be welded, rotate counterclockwise and remove the second screw 6, slide each slide rail 8 to the required length on the inner side of the base 1, and then fix the length of the slide rail 8 by threaded connection between the second screw 6 and the corresponding screw hole 7, and finally place the two sections of steel structure on the top of the base 1 respectively, and one end of the steel structure is supported by the buffer pad 10 on the top of the support block 9. Rotate the first screw 3 to drive the clamping plate 4 to move toward the center, clamp and fix the steel structure, and perform welding operations. During the welding process of steel structures with longer lengths, one end of the steel structure is effectively supported, reducing the natural drooping of one end of the steel structure due to gravity, which causes the upward warping at the joint of the two sections of steel structure, thereby ensuring the horizontality and flatness of the two sections of steel structure after welding.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure fixture for welding, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a fixed block (2), and the fixed blocks (2) are symmetrically arranged in number. The inner side of the fixed block (2) is threadedly connected with a first screw rod (3), and the outer side of one end of the first screw rod (3) is rotatably connected with a clamping plate (4), and the other end of the first screw rod (3) is fixedly connected with a plug (5). The inner side of the base (1) is threadedly connected with a second screw rod (6), and the second screw rod (6) is symmetrically arranged in number. The outer side of the second screw rod (6) is threadedly connected with a slide rail (8) through a screw hole (7), and the screw hole (7) is symmetrically arranged in number. A support block (9) is fixedly connected to one side of the slide rail (8), and the outer side of the slide rail (8) is slidably connected to the base (1).

2. A welding steel structure fixture according to claim 1, characterized in that: The top of each of the support blocks (9) is fixedly connected with a buffer pad (10), the buffer pad (10) is made of a flexible material, and the top of the buffer pad (10) is a sawtooth structure.

3. A welding steel structure fixture according to claim 1, characterized in that: One side of the support block (9) is fixedly connected to a handle (11), and the other side of the support block (9) is fixedly connected to a slide rail (8).

4. A welding steel structure fixture according to claim 1, characterized in that: One side of the support block (9) is fixedly connected to a slide rod (13), a plurality of the slide rods (13) are symmetrically arranged, and the outer sides of the slide rods (13) are slidably connected to a base (1).

5. A welding steel structure fixture according to claim 1, characterized in that: A gasket (12) is movably connected to the outer side of one end of the second screw rod (6), and a base (1) is threadedly connected to the outer side of the second screw rod (6).

6. A welding steel structure fixture according to claim 1, characterized in that: The bottom of one side of the fixed block (2) is fixedly connected to a stabilizing frame (16), a plurality of stabilizing frames (16) are symmetrically arranged, and the stabilizing frames (16) are all triangular structures. The bottom of the stabilizing frames (16) is fixedly connected to a base (1).

7. A welding steel structure fixture according to claim 1, characterized in that: One side of the plug (5) is fixedly connected to a rotary handle (14), and a plurality of rotary handles (14) are symmetrically arranged. The other side of the plug (5) is fixedly connected to a first screw rod (3).

8. A welding steel structure fixture according to claim 1, characterized in that: The outer side of each of the first screw rods (3) is movably connected to a spring (15), and each of the springs (15) is located between the fixing block (2) and the plug (5).

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