CN219746849U - Steel pipe welding jig of steel construction building - Google Patents

Steel pipe welding jig of steel construction building Download PDF

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Publication number
CN219746849U
CN219746849U CN202322241660.6U CN202322241660U CN219746849U CN 219746849 U CN219746849 U CN 219746849U CN 202322241660 U CN202322241660 U CN 202322241660U CN 219746849 U CN219746849 U CN 219746849U
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China
Prior art keywords
fixedly connected
hinging
rod
steel pipe
plate
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CN202322241660.6U
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Chinese (zh)
Inventor
史卫涛
史卫令
侯艳娟
史子杰
史郑辉
史振杯
史卫超
何文娟
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Henan Lutao Construction Co ltd
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Henan Lutao Construction Co ltd
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Abstract

The steel pipe welding fixture for the steel structure building comprises a base plate, wherein a first installation rod capable of moving forwards and backwards is slidably connected to the front side of the upper end surface of the base plate, a second installation rod is fixedly connected to the rear side of the upper end of the base plate, first hinging rods which are arranged in a mirror image manner are hinged to the surfaces of the second installation rods respectively, second hinging rods are hinged to the other ends of the first hinging rods respectively, and the other ends of the second hinging rods are hinged to the surfaces of the second installation rods together; the upper end of the first hinging rod is fixedly connected with a limiting block respectively, and the upper end of the bottom plate is provided with an extrusion block capable of moving forwards and backwards; the device can clamp and fix the steel pipes with the plane structures and the cambered surface structures by controlling the movement of the extrusion blocks when in use, can be suitable for clamping of welding at different butt angles of two steel pipes, is also suitable for clamping of welding the end parts of the two steel pipes correspondingly to each other, is also suitable for welding the steel pipes arranged on two planes at the vertical position of a third steel pipe, and has wide application range.

Description

Steel pipe welding jig of steel construction building
Technical Field
The utility model belongs to the field of steel pipe welding clamps, and particularly relates to a steel pipe welding clamp for a steel structure building.
Background
The steel pipe welding fixture is mainly used for clamping and fixing the steel pipe when welding the steel pipe, ensures the stability of the steel pipe during welding, plays a role in improving the welding effect of the steel pipe, has various purposes due to the structural reasons of the steel pipe, can be used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, can be used as economic steel, can be used for manufacturing building structure net frames, struts and mechanical supports, can reduce weight, saves metal, and can realize industrial mechanical construction; in the application of constructing a steel structure by using a steel pipe, the steel pipe is particularly important for welding the steel pipe as a frame for building construction; the steel pipe can be divided into round, rectangle and dysmorphism steel pipe through the cross section, and the welding jig adjustability of present use is relatively poor to simple structure, the function is single, can't satisfy the welding of the steel pipe multi-angle and the multimode of different shapes, and it is more time-consuming to change anchor clamps in the building construction process, and carries multiple anchor clamps also relatively more troublesome and laborious.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the steel pipe welding clamp for the steel structure building, which has various functions, can clamp the steel pipes with different structures in various angles and modes, and effectively solves the problems in the prior art.
The technical scheme adopted by the utility model for solving the problems is as follows:
the steel pipe welding fixture for the steel structure building comprises a bottom plate, wherein a first installation rod capable of moving forwards and backwards is connected to the front side of the upper end surface of the bottom plate in a sliding manner, a second installation rod is fixedly connected to the rear side of the upper end of the bottom plate, first hinging rods which are arranged in a mirror image manner are hinged to the surfaces of the second installation rods respectively, second hinging rods are hinged to the other ends of the first hinging rods respectively, and the other ends of the second hinging rods are hinged to the surfaces of the second installation rods together; the upper end of the first hinging rod is fixedly connected with limiting blocks respectively, the upper end of the bottom plate is provided with an extrusion block capable of moving forwards and backwards, and the extrusion block is located between the two limiting blocks.
Preferably, the upper end fixedly connected with mounting panel of first installation pole, the sliding hole has been seted up to the front end of mounting panel to the rear side, but the inboard sliding connection of sliding hole has the movable rod of back-and-forth movement, the rear end and the extrusion piece fixed connection of movable rod, the front end fixedly connected with holding rod of movable rod, the movable rod surface cover between extrusion piece and the mounting panel has a push spring.
Preferably, the inclined planes parallel to the limiting block are respectively arranged on the surfaces of the extrusion blocks corresponding to the limiting block.
Preferably, the corresponding one side of stopper has seted up first arc wall along length direction respectively, and the inclined plane portion of extrusion piece is separately equipped with the second arc wall mutually supporting with first arc wall.
Preferably, the installation spout has been seted up to the upper end front side of bottom plate, but the inside sliding connection of installation spout has the installation slider of back-and-forth movement, and first installation pole fixed connection is in the upper end of installation slider, and installation slider surface threaded connection has drive screw, and drive screw's rear end and installation spout inner wall rotate to be connected, and drive screw's front side and bottom plate front end rotate to be connected, drive screw's front end fixedly connected with control knob.
Preferably, the upper ends of the first hinging rods are respectively fixedly connected with a mounting frame, the rear ends of the mounting frames are mutually hinged, the hinging points of the rear ends of the mounting frames are coaxial with the hinging points of the two first hinging rods, the inner ends of the two mounting frames are respectively fixedly connected with a matching block, and the matching blocks are of trapezoid structures and are respectively arranged in parallel with the limiting blocks.
Preferably, the upper end of the first installation rod is fixedly connected with a connecting plate, the upper ends of the installation plate and the connecting plate are respectively and fixedly connected with a matching plate, the heights of the two matching plates are equal, the left ends of the installation plate and the connecting plate are respectively provided with a movable sliding chute, the inside of the movable sliding chute is respectively and slidably connected with a movable sliding block capable of moving up and down, the surface of the movable sliding block is respectively and threadedly connected with a movable screw rod, the movable screw rod is slidably connected with the inner wall of the movable sliding chute, the bottom of the movable screw rod penetrates through the movable sliding chute, and the bottom of the movable screw rod is respectively and fixedly connected with an adjusting knob; the left end of the movable sliding block is fixedly connected with a fixed plate respectively, the upper end of the fixed plate is fixedly connected with a clamping plate, the clamping plate and the matching plate are respectively corresponding up and down, and one surface of the matching plate corresponding to the clamping plate is respectively provided with an arc surface.
Preferably, the surface of the second hinging rod on the left side is provided with an arc-shaped groove, the arc-shaped groove is coaxial with the hinging points of the two second hinging rods, and when the second hinging rods swing outwards, the arc-shaped groove can accommodate the lower side of the moving screw on the front side to enter.
The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:
the device can clamp and fix the steel pipes with the planar structure and the cambered surface structure by controlling the movement of the extrusion block when in use, can be suitable for clamping of welding at different butt angles of two steel pipes, is also suitable for clamping of welding the end parts of the two steel pipes correspondingly to each other, is also suitable for welding the steel pipes arranged on two planes at the vertical position of a third steel pipe, and has wide application range, simple and convenient operation and stability.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a steel pipe welding jig for a steel structure building according to the present utility model.
Fig. 2 is a schematic view of the installation structure of a first hinge rod and a second hinge rod of a steel pipe welding fixture for a steel structure building.
Fig. 3 is a schematic diagram of a push spring mounting structure of a steel pipe welding jig for a steel structure building according to the present utility model.
Fig. 4 is a schematic view of a mounting structure of a clamping plate of a steel pipe welding jig for a steel structure building according to the present utility model.
Fig. 5 is a schematic diagram of the cooperation structure of the extrusion block of the steel pipe welding fixture for the steel structure building.
Fig. 6 is a schematic view of an arc-shaped groove structure of a steel pipe welding jig for a steel structure building according to the present utility model.
In the figure: the device comprises a 1-bottom plate, a 2-mounting sliding block, a 3-driving screw, a 4-first mounting rod, a 5-control knob, a 6-first hinging rod, a 7-second hinging rod, an 8-second mounting rod, a 9-limiting block, a 10-extrusion block, a 11-first arc-shaped groove, a 12-second arc-shaped groove, a 13-mounting plate, a 14-moving rod, a 15-pushing spring, a 16-holding rod, a 17-mounting frame, a 18-matching block, a 19-connecting plate, a 20-matching plate, a 21-clamping plate, a 22-moving screw, a 23-moving sliding block, a 24-fixing plate, a 25-adjusting knob and a 26-arc-shaped groove.
Detailed Description
The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-6, the utility model provides a steel pipe welding fixture for a steel structure building, which comprises a bottom plate 1, wherein a first installation rod 4 capable of moving forwards and backwards is connected to the front side of the upper end surface of the bottom plate 1 in a sliding manner, a second installation rod 8 is fixedly connected to the rear side of the upper end of the bottom plate 1, the surfaces of the second installation rods 8 are respectively hinged with a first hinge rod 6 in mirror image arrangement, the other ends of the first hinge rods 6 are respectively hinged with a second hinge rod 7, and the other ends of the second hinge rods 7 are jointly hinged with the surfaces of the second installation rods 8; the upper end of first articulated pole 6 is fixedly connected with stopper 9 respectively, and bottom plate 1 upper end is provided with the extrusion piece 10 that can reciprocate, and extrusion piece 10 is located between two stopper 9.
When the device is used, two rectangular steel pipes can be respectively placed at the inner sides of the limiting blocks 9, the inner ends of the rectangular steel pipes are aligned and then are extruded by controlling the extrusion block 10 to move towards the rear end, so that the stability of the two rectangular steel pipes in butt joint can be ensured, and then a user can conveniently weld the inner ends of the two rectangular steel pipes; can control first installation pole 4 to carry out the back-and-forth movement when welding according to two direction steel pipe butt joint angles, make can change the contained angle between two stopper 9 under the interlock of first articulated pole 6 and second articulated pole 7 at first installation pole 4 removal, set up according to the angle of two rectangle steel pipes butt joints, carry out the centre gripping when conveniently welding to the rectangle steel pipe of two different angles, angle modulation is convenient, the person of facilitating the use uses.
In order to improve the force of the extrusion block 10 for extruding the rectangular steel pipes and improve the stability of the two rectangular steel pipes during clamping, the upper end of the first mounting rod 4 is fixedly connected with a mounting plate 13, the front end of the mounting plate 13 is provided with a sliding hole towards the rear side, the inner side of the sliding hole is slidably connected with a movable rod 14 capable of moving forwards and backwards, the rear end of the movable rod 14 is fixedly connected with the extrusion block 10, the front end of the movable rod 14 is fixedly connected with a holding rod 16, a pushing spring 15 is sleeved on the surface of the movable rod 14 between the extrusion block 10 and the mounting plate 13, the pushing spring 15 can provide thrust for the extrusion block 10 to move backwards, the position of the extrusion block 10 can be adjusted according to different widths of the steel pipes in different directions when the extrusion block 10 is moved forwards, and the pushing spring 15 can provide force for the extrusion block 10 to move backwards when being extruded for improving the extrusion force for the two rectangular steel pipes.
In order to ensure that the extrusion block 10 is more stable when extruding the rectangular steel pipe, the surfaces of the extrusion block 10 corresponding to the limiting blocks 9 are respectively provided with inclined surfaces parallel to the limiting blocks 9, and the stability of extruding the rectangular steel pipe can be improved through the compression between the planes when extruding the rectangular steel pipe; in order to clamp the steel pipe with the arc-shaped surface when the extrusion block 10 and the limiting block 9 are matched, a first arc-shaped groove 11 is formed in the corresponding surface of the limiting block 9 along the length direction, and a second arc-shaped groove 12 matched with the first arc-shaped groove 11 is formed in the inclined surface part of the extrusion block 10. The extrusion block 10 can extrude and fix the steel pipe with the cambered surface through the matching of the first cambered groove 11 and the second cambered groove 12, so that the application range of the device is improved; limiting protrusions are fixedly connected to two corresponding sides of the inner wall of the sliding hole respectively, limiting grooves are formed in two corresponding sides of the surface of the moving rod 14 respectively, and the moving rod 14 can only axially move through sliding fit of the limiting protrusions and the limiting grooves, so that the extrusion block 10 is more stable in use.
For the contained angle between two first articulated bars 6 of convenient control, the steel pipe that needs different butt joint angles is convenient to be suitable for, installation spout has been seted up to the upper end front side of bottom plate 1, but the inside sliding connection of installation spout has the installation slider 2 of back-and-forth movement, first installation bar 4 fixed connection is in the upper end of installation slider 2, installation slider 2 surface threaded connection has drive screw 3, drive screw 3's rear end and installation spout inner wall rotate to be connected, drive screw 3's front side and bottom plate 1 front end rotate to be connected, drive screw 3's front end fixedly connected with control knob 5 can drive screw 3 when rotating control knob 5 and rotate, can drive installation slider 2 and carry out back-and-forth movement when drive screw 3 rotates, and then can drive first installation bar 4 and carry out the effect of controlling two first articulated bars 6 contained angles.
For the convenient welded mode that increases the steel pipe, the upper end of first articulated rod 6 is fixedly connected with mounting bracket 17 respectively, the rear end of mounting bracket 17 articulates each other and the pin joint of mounting bracket 17 rear end and the pin joint coaxial of two first articulated rods 6, the inner of two mounting brackets 17 is fixedly connected with cooperation piece 18 respectively, cooperation piece 18 is trapezium structure and cooperation piece 18's inner respectively with stopper 9 parallel arrangement, when the welding need the steel pipe that the third steel pipe set up with two planes perpendicularly after two steel pipes have been welded to accomplish, can place the steel pipe that needs vertical welding between two cooperation pieces 18, with the tip that needs welded with the steel pipe butt joint that two planes were provided with, can make the steel pipe keep the stability of vertical placement under the support of two cooperation pieces 18, the steel pipe that conveniently set up is welded.
In order to increase the welding mode of the steel pipes, the device can clamp two steel pipes to be welded in a port butt joint mode, the upper end of the first mounting rod 4 is fixedly connected with a connecting plate 19, the upper ends of the mounting plate 13 and the connecting plate 19 are respectively fixedly connected with a matching plate 20, the heights of the two matching plates 20 are equal, the left ends of the mounting plate 13 and the connecting plate 19 are respectively provided with a movable sliding chute, the inside of the movable sliding chute is respectively and slidably connected with a movable sliding block 23 which can move up and down, the surface of the movable sliding block 23 is respectively and threadably connected with a movable screw 22, the movable screw 22 is slidably connected with the inner wall of the movable sliding chute, the bottom of the movable screw 22 penetrates through the movable sliding chute, and the bottom of the movable screw 22 is respectively and fixedly connected with an adjusting knob 25; the left end of the movable slide block 23 is fixedly connected with a fixed plate 24 respectively, the upper end of the fixed plate 24 is fixedly connected with a clamping plate 21, the clamping plate 21 and the matching plate 20 are respectively corresponding up and down, one surface of the matching plate 20 corresponding to the clamping plate 21 is respectively provided with an arc surface, the arc surface can be adapted to steel pipes with arc surfaces, one surface of the matching plate 20 corresponding to the clamping plate 21 is provided with a plane part for adapting to the steel pipes with plane structures, when the movable slide block is used, the steel pipes at two ends can be respectively placed between the matching plate 20 and the clamping plate 21 at the front side and the rear side, the movable slide block 23 is driven to move through rotating an adjusting knob 25, the clamping plate 21 is driven to move towards the direction of the matching plate 20 under the linkage action of the fixed plate 24 while the movable slide block 23 moves, the steel pipes are fixed under the matching of the clamping plate 21 and the matching plate 20, then the rotating control knob 5 drives the first mounting rod 4 to move, the end parts of the two steel pipes are butted, and the end parts of the two steel pipes can be conveniently welded.
In order to avoid that the lower side of the moving screw 22 hinders the swinging of the second hinge rods 7 when the included angle of the two first hinge rods 6 is enlarged, the surface of the second hinge rod 7 on the left side is provided with an arc-shaped groove 26, the arc-shaped groove 26 is coaxial with the hinge points of the two second hinge rods 7, when the second hinge rods 7 swing outwards, the arc-shaped groove 26 can accommodate the lower side of the moving screw 22 on the front side to enter, and the adjusting knob 25 is positioned on the lower side of the second hinge rods 7, and when the two second hinge rods 7 swing outwards, the lower side of the moving screw 22 can enter the arc-shaped groove 26 without affecting the adjustment of a user.
The device can drive the removal of extrusion piece 10 through the removal grab handle and carry out the centre gripping fixedly to the steel pipe that has planar structure and cambered surface structure when using, promote spring 15 can provide the extrusion force, not only can be suitable for two steel pipes different butt joint angle welded centre gripping, can also place two steel pipes between grip block 21 and the cooperation board 20, drive grip block 21 through rotation adjust knob 25 and remove to the direction of cooperation board 20, carry out the centre gripping fixedly with two steel pipes, then make the tip butt joint of two steel pipes through rotation control knob 5, make two steel pipe tip mutually support weld, still be suitable for the third steel pipe to weld the steel pipe that two planes set up with the vertically position, application range is extensive, and easy operation is convenient, stability.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The utility model provides a steel pipe welding jig of steel construction building, includes bottom plate (1), its characterized in that: the front side of the surface of the upper end of the bottom plate (1) is slidably connected with a first mounting rod (4) capable of moving forwards and backwards, the rear side of the upper end of the bottom plate (1) is fixedly connected with a second mounting rod (8), the surfaces of the second mounting rods (8) are respectively hinged with first hinging rods (6) in mirror image arrangement, the other ends of the first hinging rods (6) are respectively hinged with second hinging rods (7), and the other ends of the second hinging rods (7) are jointly hinged with the surfaces of the second mounting rods (8); the upper end of the first hinging rod (6) is fixedly connected with limiting blocks (9) respectively, the upper end of the bottom plate (1) is provided with an extrusion block (10) capable of moving forwards and backwards, and the extrusion block (10) is located between the two limiting blocks (9).
2. A steel pipe welding jig for a steel structure building as claimed in claim 1, wherein: the upper end fixedly connected with mounting panel (13) of first installation pole (4), the sliding hole has been seted up to the front end of mounting panel (13) to the rear side, but the inboard sliding connection of sliding hole has back-and-forth movement's movable rod (14), the rear end and the extrusion piece (10) fixed connection of movable rod (14), the front end fixedly connected with holding rod (16) of movable rod (14), movable rod (14) surface cover between extrusion piece (10) and mounting panel (13) has a push spring (15).
3. A steel pipe welding jig for a steel structure building as claimed in claim 1, wherein: inclined planes parallel to the limiting block (9) are respectively arranged on one surfaces of the extrusion blocks (10) corresponding to the limiting block (9).
4. A steel pipe welding jig for a steel structure building as claimed in claim 3, wherein: the corresponding one side of stopper (9) has offered first arc wall (11) along length direction respectively, and the inclined plane part of extrusion piece (10) has offered second arc wall (12) mutually supporting with first arc wall (11).
5. A steel pipe welding jig for a steel structure building as claimed in claim 1, wherein: the installation spout has been seted up to the upper end front side of bottom plate (1), but installation slider (2) of installation spout inside sliding connection back and forth movement, first installation pole (4) fixed connection is in the upper end of installation slider (2), installation slider (2) surface threaded connection has drive screw (3), the rear end and the installation spout inner wall rotation of drive screw (3) are connected, the front side and the bottom plate (1) front end rotation of drive screw (3) are connected, the front end fixedly connected with control knob (5) of drive screw (3).
6. A steel pipe welding jig for a steel structure building as claimed in claim 1, wherein: the upper ends of the first hinging rods (6) are respectively fixedly connected with a mounting frame (17), the rear ends of the mounting frames (17) are hinged with each other, the hinging points of the rear ends of the mounting frames (17) are coaxial with the hinging points of the two first hinging rods (6), the inner ends of the two mounting frames (17) are respectively fixedly connected with a matching block (18), the matching blocks (18) are of trapezoid structures, and the inner ends of the matching blocks (18) are respectively arranged in parallel with the limiting blocks (9).
7. A steel pipe welding jig for a steel structure building as claimed in claim 4, wherein: the upper end of the first mounting rod (4) is fixedly connected with a connecting plate (19), the upper ends of the mounting plate (13) and the connecting plate (19) are respectively fixedly connected with a matching plate (20), the heights of the two matching plates (20) are equal, the left ends of the mounting plate (13) and the connecting plate (19) are respectively provided with a movable sliding chute, the inside of the movable sliding chute is respectively and slidably connected with a movable sliding block (23) capable of moving up and down, the surface of the movable sliding block (23) is respectively and slidably connected with a movable screw rod (22), the bottom of the movable screw rod (22) penetrates through the movable sliding chute, and the bottom of the movable screw rod (22) is respectively and fixedly connected with an adjusting knob (25); the left end of the movable sliding block (23) is fixedly connected with a fixed plate (24) respectively, the upper end of the fixed plate (24) is fixedly connected with a clamping plate (21), the clamping plate (21) and the matching plate (20) respectively correspond up and down, and one surface of the matching plate (20) corresponding to the clamping plate (21) is provided with an arc surface respectively.
8. A steel pipe welding jig for a steel structure building as claimed in claim 4, wherein: the surface of the second hinging rod (7) at the left side is provided with an arc groove (26), the arc groove (26) is coaxial with the hinging points of the two second hinging rods (7), and when the second hinging rods (7) swing outwards, the arc groove (26) can accommodate the lower side of the moving screw rod (22) at the front side to enter.
CN202322241660.6U 2023-08-21 2023-08-21 Steel pipe welding jig of steel construction building Active CN219746849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322241660.6U CN219746849U (en) 2023-08-21 2023-08-21 Steel pipe welding jig of steel construction building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322241660.6U CN219746849U (en) 2023-08-21 2023-08-21 Steel pipe welding jig of steel construction building

Publications (1)

Publication Number Publication Date
CN219746849U true CN219746849U (en) 2023-09-26

Family

ID=88082516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322241660.6U Active CN219746849U (en) 2023-08-21 2023-08-21 Steel pipe welding jig of steel construction building

Country Status (1)

Country Link
CN (1) CN219746849U (en)

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