CN216966740U

CN216966740U - A variable bed-jig for truss equipment

Info

Publication number: CN216966740U
Application number: CN202220460002.9U
Authority: CN
Inventors: 黄原; 姜小军; 宋连杰; 晏阳; 乔巍; 冉光庭; 张磊; 张乐
Original assignee: China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-15
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a variable bed-jig for truss equipment, includes a plurality of bed-jig units, the bed-jig unit includes base, two stands, has two brackets on one of them stand, two bracket parallel arrangement, two the bracket has the difference in height, has a bracket on another stand, and is three the bracket is triangle-shaped setting, the stand with the connection can be dismantled to the base, still including be used for with the stand is fixed adapting unit on the base, adapting unit with the connection can be dismantled to the base. When the upright post needs to be installed on the base, the upright post is limited on the base through the connecting component, and then the installation of the upright post can be completed. When the upright post needs to be detached from the base, the connecting component is detached from the base, the limitation on the upright post is relieved, and the upright post can be detached from the base. Adopt adapting unit to replace welded mode to fix the stand to improve among the prior art fixed bed-jig welding and assemble the problem that wastes time and energy.

Description

A variable bed-jig for truss equipment

Technical Field

The utility model relates to the technical field of truss assembly, in particular to a variable jig frame for truss assembly.

Background

With the rapid development of modern transportation means and transportation rails, newly constructed station houses matched with the transportation rails are also enlarged and become three-dimensional. In order to ensure the structural strength of the station house, more and more station houses adopt steel structures, most of the steel structures of the station houses are truss systems at present, and the truss is generally constructed by using a jig frame.

The jig frame is a mould, is similar to a scaffold, mainly plays a role in bearing and bearing force, and generally can be used for welding and fixing the stand column on the base during truss construction, and the bracket on the stand column is used for supporting and welding and assembling the main chord member of the truss system.

By adopting the fixed jig frame, when the trusses with different radian shapes are processed, the jig frame needs to be dismantled and welded and fixed again, so that the jig frame needs to be carried out for many times when the trusses of the whole station house are processed, and the fixed jig frame is complex to disassemble and assemble, and is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the fixed jig frame in the prior art is time-consuming and labor-consuming in welding and assembling, and thus provide a variable jig frame for truss assembling.

The utility model provides a variable bed-jig for truss equipment, includes a plurality of bed-jig units, the bed-jig unit includes base, two stands, has two brackets on one of them stand, two bracket parallel arrangement, two the bracket has the difference in height, has a bracket on another stand, and is three the center-connecting line of bracket is triangle-shaped setting, the stand with the connection can be dismantled to the base, still including be used for with the stand is fixed adapting unit on the base, adapting unit with the connection can be dismantled to the base.

Through adopting above-mentioned technical scheme, the bracket between first stand and the second stand can form the triangle-shaped and assemble in order to weld the truss, when needs install stand on the base, only need with the column mouting on the base, the rethread adapting unit is spacing on the base with the stand, just can accomplish the installation of stand. When the upright post needs to be detached from the base, the connecting component is detached from the base, the limitation on the upright post is relieved, and the upright post can be detached from the base. Adopt adapting unit to replace welded mode to fix the stand to improve among the prior art fixed bed-jig welding and assemble the problem that wastes time and energy.

Furthermore, adapting unit includes supporting part and the claw body, the claw body with the supporting part rotates to be connected, the claw body sets up supporting part length direction's both sides, the claw body with the base can be dismantled and be connected, and each stand corresponds two adapting unit, the stand is spacing two between the adapting unit.

By adopting the technical scheme, the supporting part and the claw body are arranged, when the connecting part needs to be installed, the supporting part is abutted against the base, and then the claw body on the supporting part is rotated, so that the claw body is fixed on the base, and the installation of the connecting part can be completed; when the connecting part needs to be disassembled, the claw body is disassembled from the base, and the connecting part can be separated from the base. The connecting part is simple to disassemble and assemble and convenient to operate.

Furthermore, a sunken part is formed in the claw body, a protruding part is arranged on the base, and the sunken part of the claw body is buckled with or separated from the protruding part.

Through adopting above-mentioned technical scheme, through setting up depressed part and bellying, the claw body can install more steadily and fix on the base to increase the installation stability of adapting unit and base.

Furthermore, at least two claw bodies are arranged on one side of the supporting part in the length direction.

Through adopting above-mentioned technical scheme, through set up two at least claw bodies in one side of supporting part length direction, further increase the installation stability of adapting unit and base.

Furthermore, the connecting part also comprises a connecting block, and a plurality of claw bodies on one side of the length direction of the supporting part are fixedly connected through the connecting block.

Through adopting above-mentioned technical scheme, only need rotate once just can operate a plurality of claws body and carry out the lock, need not to increase adapting unit's simple operation nature to a plurality of claws body exclusive operation.

Furthermore, a limiting block is arranged below the stand column, the limiting block is abutted to or separated from the base, and the connecting component is abutted and then installed and fixed on the base through the limiting block.

By adopting the technical scheme, when the stand column is installed, the limit block of the stand column is abutted against the base, and then the limit block is fixed on the base through the connecting part, so that the stand column installation can be completed. Through setting up the stopper, increase the area of contact between stand, adapting unit and the base to increase the installation stability of stand.

Furthermore, the claw body is provided with a limiting part matched with the limiting block, and the limiting part is abutted against or separated from the limiting block.

By adopting the technical scheme, the connecting component can be further matched with the stand column when being installed, so that the limiting block of the stand column can be better fixed on the base.

The technical scheme of the utility model has the following advantages:

1. according to the variable jig frame for assembling the truss, the base, the stand column and the connecting component are arranged, when the stand column needs to be installed, the stand column can be installed on the base only through the connecting component, the stand column is simple to assemble, disassemble and fix, the position of the stand column on the base is convenient to adjust, the stand column does not need to be fixed in a welding mode, and the problem that time and labor are wasted in welding and assembling of the fixed jig frame is solved.

2. The claw body on the connecting part is provided with the concave part which is matched with the convex part of the base, so that the connecting part can be stably installed and fixed on the base.

3. Through setting up a plurality of claws body and base cooperation simultaneously, further increase the installation stability of adapting unit and base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of a variable jig frame for truss assembly according to the present invention;

FIG. 2 is a schematic view of the column and base of FIG. 1;

FIG. 3 is a schematic view of the connection member of FIG. 1 engaged with a base;

fig. 4 is a schematic view of the structure of the connection member shown in fig. 1.

Description of reference numerals:

1. a base; 11. a boss portion; 2. a column; 21. a limiting block; 22. a bracket; 3. a connecting member; 31. a support portion; 32. a claw body; 321. a limiting part; 322. a recessed portion; 33. and (4) connecting the blocks.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, a variable jig frame for truss assembly comprises a plurality of jig frame units, wherein each jig frame unit comprises a base 1 and two stand columns 2, two brackets 22 are arranged on one stand column 2 in parallel, the two brackets 22 have a height difference, one bracket 22 is arranged on the other stand column 2, the center connecting lines of the three brackets 22 are arranged in a triangular mode, and the brackets 22 are used for supporting and assembling a main chord and intersecting line branch pipes subsequently. The upright column 2 is detachably connected with the base 1, and further comprises a connecting part 3 used for fixing the upright column 2 on the base 1, and the connecting part 3 is detachably connected with the base 1.

Specifically, base 1 is the cuboid type roughly, and base 1's axis level sets up, and in this embodiment, base 1 is formed by two channel-section steel concatenations, when the truss was built, can place base 1 level subaerial operation of carrying out, and stand 2 is the cuboid type, the vertical setting of axis of stand 2, the axis of stand 2 perpendicular to base 1's axis, and stand 2 can place between two channel-section steels.

The below of stand 2 is equipped with stopper 21, and stopper 21 is the cuboid type, and stopper 21 and 1 butt of base or break away from, during the installation, adapting unit 3 can be fixed on base 1 with stopper 21 butt after-installation, and adapting unit 3 can apply a power that is close to base 1 to stopper 21 to fix the installation of stand 2 on base 1. By arranging the limiting block 21, the contact area among the upright post 2, the connecting part 3 and the base 1 is increased, so that the installation stability of the upright post 2 is increased.

Referring to fig. 3 and 4, the connecting member 3 includes a supporting portion 31 and a claw body 32, the claw body 32 is rotatably connected to the supporting portion 31, the claw body 32 is disposed at both sides of the supporting portion 31 in the length direction, the claw body 32 is detachably connected to the base 1, and the upright 2 is limited between the two connecting members 3. Specifically, the supporting portion 31 is in a rectangular parallelepiped shape, a rotating shaft for mounting the claw body 32 is disposed at a corner of the supporting portion 31, and a through hole for fitting with the rotating shaft is formed in the claw body 32.

After the claw body 32 is installed on the rotating shaft, the claw body 32 can rotate along the axis of the rotating shaft of the supporting part 31, so that the installation with the base 1 is realized. In order to increase the installation stability, a concave portion 322 is formed on the claw body 32, and a corresponding protruding portion 11 is provided on the base 1, in this embodiment, the protruding portion 11 is a folded edge on a channel steel, and the concave portion 322 of the claw body 32 is buckled with or separated from the protruding portion 11. By providing the recessed portion 322 and the protruding portion 11, the claw body 32 can be more stably fixed to the base 1, and the pillar 2 is restrained between the two connecting members 3.

In order to increase the installation stability of the connecting member 3, at least two claw bodies 32 are disposed on one side of the supporting block in the length direction, in this embodiment, four claw bodies 32 are disposed, that is, two claw bodies 32 are disposed on one side of the supporting portion 31 in the length direction, and another two claw bodies 32 are disposed on the other side of the supporting portion 31 in the length direction, so that the installation stability of the connecting member 3 and the base 1 is further increased by disposing a plurality of claw bodies 32. It should be noted that the number of the claw bodies 32 may be five, that is, three on one side of the length of the supporting portion 31 and two on the other side; the number of the claw bodies 32 can be six, namely three on one side of the length of the supporting part 31 and three on the other side; as long as the attachment of the connecting member 3 to the base 1 can be achieved.

In addition, in order to facilitate the operation of the clamping jaw, a connecting block 33 is further disposed between the two clamping jaw bodies 32, one end of the connecting block 33 in the length direction is fixedly connected to the clamping jaw body 32, the other end of the connecting block 33 in the length direction is fixedly connected to the clamping jaw body 32, in this embodiment, the connecting block 33 is in a rectangular parallelepiped shape, the connecting block 33 is fixedly connected to the clamping jaw body 32 by welding, and there are two connecting blocks 33. Through setting up connecting block 33, only need rotate once just can operate a plurality of claws 32 and carry out the lock, need not to increase adapting unit 3's simple operation nature to a plurality of claws 32 exclusive operations.

In order to cooperate with the stopper 21, a stopper portion 321 for cooperating with the stopper 21 is disposed on the claw body 32, and the stopper portion 321 abuts against or disengages from the stopper 21. During installation, the limiting block 21 is abutted to the base 1, and then the two connecting parts 3 are respectively aligned to the limiting block 21 for installation, so that the limiting block 21 is fixed on the base 1. By arranging the limiting block 21, the connecting component 3 can be further matched with the upright post 2 during installation, so that the upright post 2 can be better fixed on the base 1.

The application relates to a working principle of a variable jig frame for assembling a truss, which comprises the following steps: when the upright posts 2 need to be installed, the upright posts 2 are adjusted to one position in the length direction of the base 1, so that the limiting blocks 21 abut against the base 1, then the connecting parts 3 are used for rotating the claw bodies 32, the limiting parts 321 of the claw bodies 32 abut against the limiting blocks 21, the concave parts 322 of the claw bodies 32 are buckled into the convex parts 11 of the base 1, and after the two upright posts 2 are installed, the installation of one unit jig frame is completed. And repeating the steps until the assembly of the multiple jig frame units is completed, completing the assembly and construction of the jig frame, and hoisting the main chord member to the bracket 22 for welding and assembling. When the position of the upright post 2 on the base 1 needs to be adjusted, the claw body 32 is rotated to separate the claw body 32 from the base 1, the position of the upright post 2 on the base 1 is adjusted, and finally the connecting component 3 is installed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a variable bed-jig for truss equipment, includes a plurality of bed-jig units, the bed-jig unit includes base (1), two stand (2), has two bracket (22) on one of them stand (2), two bracket (22) parallel arrangement, two bracket (22) have the difference in height, have one bracket (22) on another stand (2), and is three the center-connecting line of bracket (22) is triangle-shaped setting, its characterized in that, stand (2) with base (1) can be dismantled and be connected, still including be used for with stand (2) are fixed adapting unit (3) on base (1), adapting unit (3) with base (1) can be dismantled and be connected.

2. The variable jig frame for truss assembly according to claim 1, wherein the connecting members (3) comprise a supporting portion (31) and claw bodies (32), the claw bodies (32) are rotatably connected with the supporting portion (31), the claw bodies (32) are arranged on two sides of the length direction of the supporting portion (31), the claw bodies (32) are detachably connected with the base (1), each upright (2) corresponds to two connecting members (3), and the upright (2) is limited between the two connecting members (3).

3. The variable jig frame for truss assembly according to claim 2, wherein the claw body (32) is provided with a recess (322), the base (1) is provided with a protrusion (11), and the recess (322) of the claw body (32) is engaged with or disengaged from the protrusion (11).

4. The variable jig frame for truss assembly according to claim 2, wherein at least two claws (32) are provided at one side of the support portion (31) in the length direction.

5. The variable jig frame for truss assembly according to claim 4, wherein the connection member (3) further comprises a connection block (33), and the plurality of claw bodies (32) at one side of the support portion (31) in the length direction are fixedly connected through the connection block (33).

6. The variable jig frame for truss assembly according to any one of claims 2 to 5, wherein a stopper (21) is arranged below the upright (2), the stopper (21) is abutted against or separated from the base (1), and the connecting member (3) is abutted against the stopper (21) and then is fixedly mounted on the base (1).

7. The variable jig frame for truss assembly according to claim 6, wherein the claw body (32) is provided with a limiting part (321) for being engaged with a limiting block (21), and the limiting part (321) is abutted against or separated from the limiting block (21).