CN212094997U - ARM (advanced RISC machine) deflection integral welding tool for power tower - Google Patents

Abstract

The utility model relates to the field of welding tooling, in particular to an ARM displacement integral welding tooling of a power tower. Including a frame body, the ARM fishbone welding frame is located on the frame body, and a plurality of stabilizing devices for stabilizing the ARM fishbone welding frame are fixed on both sides of the frame body. The plates are all provided with central holes, the central holes on the fixing plates at the head end and the rear end of the frame body are concentric, and the fixing plates are hingedly connected with positioning supports. The utility model has the advantages of simple structure, convenient operation, and the angle of the tooling can be reversed, which can reduce labor force, improve welding efficiency and welding quality, and reduce welding deformation and rework rate by arranging a stabilizing device, and facilitate the transportation of the ARM fishbone welding frame.

Description

A power tower ARM displacement integral welding tool

technical field

The utility model relates to the field of welding tooling, in particular to an ARM displacement integral welding tooling of a power tower.

Background technique

In the production process of the Danish power tower ARM, the welding is difficult, the amount of deformation is large, and the welding quality is required. Low, low welding quality and other issues. The power tower ARM is directly placed on the ground for splicing and welding. The welder can only squat or bend over to weld. After welding a certain distance, he needs to adjust the position before proceeding to the next welding. After a period of welding, the welder needs to suspend the work and enter the rest area to rest. , After the welding is completed, check the welding seam formation and ARM deformation, rework the places where the welding is not in place, and correct the places where the ARM deformation is large. Therefore, the existing working methods have the following defects: (1) The welder has high labor intensity, cannot work continuously, and the welding efficiency is low; (2) The ARM is placed on the ground, and the welder can only squat or bend over to perform welding, which cannot be continuous welding. Low efficiency and poor welding quality; (3) Direct manual welding has large welding volume and large deformation; (4) The welding groove is a natural groove, and the welding seam is not well formed; (5) Direct manual welding leads to low welding quality , large deformation, high rework rate.

Therefore, in response to this series of problems, we designed a set of displacement integral welding tooling, which can turn the angle, reduce labor, improve welding efficiency and welding quality; increase the pressure plate for the welding seam to reduce welding deformation.

Utility model content

The technical problem to be solved by the utility model lies in a power tower ARM displacement integral welding tool which can reduce labor intensity, improve welding efficiency, form good welding seam, significantly improve welding quality, reduce welding deformation and reduce rework rate. .

In order to achieve the above-mentioned purpose, the technical scheme that the utility model provides is:

An ARM displacement integral welding tool for a power tower includes a frame body, an ARM fishbone welding frame is located on the frame body, and a plurality of stabilizing devices for stabilizing the ARM fishbone welding frame are fixed on both sides of the frame body.

The stabilizing device comprises a vertical screw rod and a pressing rod, the pressing rod is provided with a long groove along its length direction, the screw rod penetrates the long groove of the pressing rod, and the screw cap above the pressing rod is threadedly connected with a nut for locking the pressing rod, The head end and the middle of the tail end of the frame body are fixed with fixing plates, and the fixing plates are all provided with central holes.

The positioning support comprises a bottom plate, the upper end of the bottom plate is fixed with a vertical plate, the vertical plate is provided with a through hole, the connecting bolt penetrates through the through hole and is threadedly connected to the central hole on the fixing plate, and the head end and the tail end of the frame body are Both positioning plates are fixed with two positioning plates, the two positioning plates are symmetrically arranged according to the central hole, three threaded holes are opened on the positioning plate along the length direction, and two sets of positioning holes are symmetrically opened on the vertical plate.

Each group of positioning holes includes three first openings opened in a straight line and two second openings opened in a straight line, and the center hole distances of the first opening, the second opening and the threaded holes on the positioning plate are equal, The rotation trajectory of the center line of the threaded hole on the positioning plate around the axis of the central hole passes through the center line of the first opening on one side, and the rotation trajectory of the threaded hole in the middle and below of the positioning plate around the axis of the central hole passes through the second hole on one side. The centerline of the opening.

Specifically, the frame body includes a head rod, one side of the head rod is provided with a third support rod parallel to it, the head rod and the third support rod are fixedly connected by a first connecting rod, the first connecting rod is perpendicular to the head rod, and the first connecting rod is perpendicular to the head rod. The first connecting rod between the rod and the third support rod is fixed with a first support rod perpendicular to it, and one side of the third support rod is provided with an intermediate rod parallel to it, and the intermediate rod and the third support rod pass through the second connecting rod Fixed connection, the second link is perpendicular to the third support rod, two ends of one side of the middle rod are fixed with two symmetrically arranged support rods, the ends of the two support rods away from the middle rod are far away from each other, and the end of the two support rods away from the middle rod Through the fixed connection of the tail rod, the two support rods on one side of the tail rod are fixedly connected by the second support rod, and the end surfaces of the two support rods are fixed with a plurality of fixed rods evenly distributed along the length direction. Both ends of the support rod and the middle rod are fixed with stabilizing devices, and the upper ends of the fixing rods are fixed with stabilizing devices.

Specifically, both ends of the head rod and both ends of the tail rod are fixed with lifting lugs.

Specifically, the first rod, the first connecting rod, the second connecting rod, the middle rod, the first support rod, the support rod, the second support rod, and the tail rod are all H-shaped steels.

Specifically, the included angle between the center line of the first opening and the second opening in the same group is 120 degrees, and the included angle between the center line of the first opening and the center line of the threaded hole on one side of the positioning plate is 30 degrees.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model has the advantages of simple structure, convenient operation, and the angle of the tooling can be flipped, which can reduce labor, improve welding efficiency and welding quality, and reduce welding deformation and rework rate by arranging a stabilizing device, thereby facilitating the transportation of the ARM fishbone welding frame.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model in use.

FIG. 2 is a schematic structural diagram of the connection between the frame body and the ARM fishbone welding frame.

FIG. 3 is a schematic structural diagram of a vertical plate.

FIG. 4 is a top view of the frame body.

Figure 5 is an axonometric view of the frame body.

Detailed ways

As shown in Figure 1-5, a power tower ARM displacement integral welding tool includes a frame body. The ARM fishbone welding frame 17 is located on the frame body, and a plurality of ARM fishbone welding frames are fixed on both sides of the frame body for stabilizing the ARM fishbone welding frame. 17 stabilizers.

The stabilizing device includes a vertical screw 12 and a pressing rod 13. The pressing rod 13 is provided with a long groove 14 along its length direction. There is a nut for locking the pressing rod 13, a fixing plate 20 is fixed on the middle part of the head end and the tail end of the frame body, and a central hole 21 is opened on the fixing plate 20. The holes 21 are concentric, and the fixing plates 20 are hingedly connected with positioning supports.

The positioning support includes a bottom plate 19, the upper end of the bottom plate 19 is fixed with a vertical plate 18, the vertical plate 18 is provided with a through hole 25, and the connecting bolt 22 penetrates through the through hole 25 and is threadedly connected to the central hole 21 on the fixed plate 20. Two positioning plates 15 are fixed at the head and tail ends of the frame body. The two positioning plates 15 are symmetrically arranged according to the central hole 21. The positioning plate 15 is provided with three threaded holes 16 along its length direction, and the vertical plate 18 is symmetrically opened There are two sets of positioning holes.

Each group of positioning holes includes three first openings 23 opened in a straight line and two second openings 24 opened in a straight line, the first opening 23, the second opening 24 and the threaded hole 16 on the positioning plate 15. The distance between the center holes is equal, the angle between the center line of the first opening 23 and the second opening 24 in the same group is 120 degrees, the center line of the first opening 23 and the threaded hole on the positioning plate 15 on one side of the first opening The included angle of the center line is 30 degrees. The rotation track of the center line of the threaded hole 16 on the positioning plate 15 around the axis of the center hole 21 passes through the center line of the first opening 23 on one side. The middle and lower threads of the positioning plate 15 The rotation track of the hole 16 around the axis of the central hole 21 passes through the center line of the second opening 24 on one side thereof.

The frame body includes a head rod 1, and a third support rod 11 parallel to the head rod 1 is arranged on one side thereof. The head rod 1 and the third support rod 11 are fixedly connected by a first connecting rod 2, and the first connecting rod 2 and the first connecting rod The rod 1 is vertical, the first link 2 between the first rod 1 and the third rod 11 is fixed with a first rod 5 perpendicular to it, and a middle rod 4 parallel to it is provided on one side of the third rod 11. The rod 4 and the third support rod 11 are fixedly connected by the second connecting rod 3, the second connecting rod 3 is perpendicular to the third support rod 11, and two symmetrically arranged support rods 6 are fixed at both ends of one side of the middle rod 4. The ends of the support rods 6 away from the middle rod 4 are far away from each other, the ends of the two support rods 6 away from the middle rod 4 are fixedly connected by the tail rod 8, the two support rods 6 on one side of the tail rod 8 are fixedly connected by the second support rod 7, and the two support rods are fixedly connected. A plurality of fixing rods 10 are evenly distributed and fixed on the opposite end face of the rod 6 along its length direction, the first support rod 5, the third support rod 11 and the two ends of the intermediate rod 4 are fixed with stabilizing devices, and the upper end of the fixing rod 10 is fixed. A stabilizing device is fixed, and both ends of the head rod 1 and both ends of the tail rod 8 are fixed with lifting ears 9 .

The first rod 1 , the first connecting rod 2 , the second connecting rod 3 , the middle rod 4 , the first support rod 5 , the support rod 6 , the second support rod 7 and the tail rod 8 are all H-shaped steels.

When the utility model is used, the bottom plate 19 is fixed on the welding platform, the ARM fishbone welding frame 17 is pre-spot welded and assembled into shape, and then placed on the frame body, and the nut on the screw rod 12 is screwed to make the pressure rod 13 tighten. Abut the ARM fishbone welding frame 17 on the frame body. The frame body can increase the height of the ARM fishbone welding frame 17, which is convenient for welding. When welding is required, the frame body is rotated 30 degrees around the connecting bolt 22. At this time, one end of the frame body is The three threaded holes 16 on one positioning plate 15 are concentric with the three first openings 23 on the vertical plate 18 on one side, respectively, and the threaded holes 16 in the middle and the lower end of the other positioning plate 15 are concentric with the two holes on the vertical plate 18 on one side. The second openings 24 are concentric, the fixing bolts 26 are inserted through the first openings 23 and the second openings 24 that are concentric with the threaded holes 16 on the positioning plate 15, and then the fixing bolts 26 are threadedly connected to the threads on the fixing plate 20. In the hole 16, the frame body is stabilized at this time, and the welding seam of the ARM fishbone welding frame 17 faces the worker, which is convenient for welding the welding seam of the ARM fishbone welding frame 17. Lifting ears are fixed on the frame body, which is convenient for moving the ARM fishbone welding frame 17 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (5)

1. A power tower ARM displacement integral welding tool, comprising a frame body, and the ARM fishbone welding frame (17) is located on the frame body, and it is characterized in that, a plurality of ARM fishbone welding frames for stabilizing the ARM fishbone welding frame are fixed on both sides of the frame body (17) stabilization device, The stabilizing device comprises a vertical screw (12) and a pressing rod (13), the pressing rod (13) is provided with a long groove (14) along its length direction, and the screw (12) penetrates the long groove of the pressing rod (13). (14), the screw (12) above the pressing rod (13) is threadedly connected with a nut for locking the pressing rod (13), and a fixing plate (20) is fixed to the middle of the head end and the rear end of the frame body. (20) are provided with central holes (21), the central holes (21) on the fixing plates (20) at the head end and the rear end of the frame body are concentric, and the fixing plates (20) are hingedly connected with positioning supports, The positioning support comprises a bottom plate (19), a vertical plate (18) perpendicular to the vertical plate (18) is fixed on the upper end of the bottom plate (19), a through hole (25) is opened on the vertical plate (18), and the connecting bolt (22) penetrates through the through hole ( 25) It is then screwed with the central hole (21) on the fixing plate (20), and two positioning plates (15) are fixed at the head and tail ends of the frame body. Symmetrically arranged, the positioning plate (15) is provided with three threaded holes (16) along its length direction, and the vertical plate (18) is symmetrically provided with two sets of positioning holes, Each group of positioning holes includes three first openings (23) opened in a straight line and two second openings (24) opened in a straight line, the first opening (23), the second opening (24) and the The center hole distance of the threaded holes (16) on the positioning plate (15) is equal, and the rotation trajectory of the center line of the threaded hole (16) on the positioning plate (15) around the axis of the central hole (21) passes through the first opening on one side The center line of (23), the rotation track of the middle and lower threaded holes (16) on the positioning plate (15) around the axis of the center hole (21) passes through the center line of the second opening (24) on one side thereof. 2 . The ARM displacement integral welding tool for a power tower according to claim 1 , wherein the frame body comprises a head rod ( 1 ), and a third support rod parallel to the head rod ( 1 ) is provided on one side of the head rod ( 1 ). (11), the head rod (1) and the third support rod (11) are fixedly connected through the first connecting rod (2), the first connecting rod (2) is perpendicular to the head rod (1), and the head rod (1) is connected to the first connecting rod (2). A first support rod (5) perpendicular to the first connecting rod (2) between the three support rods (11) is fixed thereon, and an intermediate rod (4) parallel to it is arranged on one side of the third support rod (11). The middle rod (4) and the third support rod (11) are fixedly connected through the second connecting rod (3), the second connecting rod (3) is perpendicular to the third support rod (11), and the two links on one side of the middle rod (4) are The ends are fixed with two symmetrically arranged struts (6), one end of the two struts (6) away from the middle rod (4) is far away from each other, and one end of the two struts (6) away from the middle rod (4) passes through the tail rod (8). ) fixed connection, the two support rods (6) on one side of the tail rod (8) are fixedly connected by the second support rod (7), and the opposite end surfaces of the two support rods (6) are evenly distributed and fixed along their length direction. Both ends of the fixing rod (10), the first support rod (5), the third support rod (11) and the intermediate rod (4) are fixed with stabilizing devices, and the upper ends of the fixing rod (10) are fixed with stabilizing devices. 3 . The ARM displacement integral welding tool for a power tower according to claim 2 , wherein lifting lugs ( 9 ) are fixed on both ends of the head rod ( 1 ) and both ends of the tail rod ( 8 ). 4 . The ARM displacement integral welding tool for a power tower according to claim 2, characterized in that the head rod (1), the first connecting rod (2), the second connecting rod (3), the middle rod ( 4) The first support rod (5), the support rod (6), the second support rod (7), and the tail rod (8) are all H-shaped steel. The ARM displacement integral welding tool for a power tower according to claim 1, characterized in that the included angle between the centers of the first openings (23) and the second openings (24) located in the same group is 120 The angle between the center line of the first opening (23) and the center line of the threaded hole on one side of the positioning plate (15) is 30 degrees.

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