Auxiliary butt joint equipment for steel structure welding

Abstract

The utility model discloses auxiliary butt joint equipment for steel structure welding, and relates to the technical field of steel structure welding assistance, the auxiliary butt joint equipment comprises a clamping assembly and two adjusting assemblies, and the two adjusting assemblies are arranged to be symmetrical to each other and each comprise an overturning plate, a moving plate and a third fixing plate. By means of the clamping assembly, the adjusting assembly and the fixing assembly, the steel structure in the vertical state can be clamped and fixed through the clamping assembly, and then the steel structure is adjusted to be in the horizontal state through the adjusting assembly and the fixing assembly; by arranging the clamping assembly, a steel structure lifted by the crane can be conveniently clamped and fixed, and a vertical steel structure clamped by the clamping assembly can be conveniently positioned and fixed, so that welding personnel can perform welding operation by liberating two hands, the phenomenon that the welding personnel are supported by one hand and welded by the other hand is avoided, and the working intensity of the welding personnel is also reduced.

Description

Technical Field

[0001] The utility model relates to an auxiliary butt joint device, in particular to an auxiliary butt joint device for steel structure welding. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasound. In addition to being used in factories, welding can also be performed in a variety of environments, such as outdoors, underwater and in space. No matter where it is, welding may bring danger to the operator, so appropriate protective measures must be taken during welding. The possible injuries to the human body caused by welding include burns, electric shock, vision damage, inhalation of toxic gases, excessive ultraviolet radiation, etc., and the welding process requires the use of auxiliary equipment to fix the welded parts.

[0003] When welding cross beams or angled supports on steel structures, they are usually hoisted into place by a crane, and then manually supported by welders to fit them with the vertical steel structure. In this way, when welding, welders not only need to manually support and position them, but also need to perform welding operations, which increases the work intensity of welders. Secondly, when welding some steel structures with angled supports, welders are also required to manually position and press them to fit them, which makes the hands exert force and increases the feeling of fatigue.

[0004] Therefore, the utility model proposes an auxiliary butt joint device for steel structure welding to cope with the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary docking device for steel structure welding, so as to solve the problem raised in the above-mentioned background technology that when welding cross beams or angled supports of steel structures, they are generally lifted into place by a crane, and then manually supported and fitted with the vertical steel structure by welders. In this way, when welding, welders are not only required to manually support and position, but also to perform welding operations, thereby increasing the work intensity of welders. Secondly, when welding some steel structures with angled supports, welders are also required to manually position, press and fit, which makes the hand exert force and increases the feeling of fatigue.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary docking device for steel structure welding, comprising a clamping assembly and two adjustment assemblies, the two adjustment assemblies are arranged to be symmetrical with each other and both include a flip plate, a movable plate and a third fixed plate, the clamping assembly includes a stabilizing plate, the stabilizing plate is arranged in an N-shape and the two side plates are respectively fixedly connected to the two third fixed plates, and the two side plates of the stabilizing plate are provided with sliding holes on the opposite sides.

[0007] As an optimal technical solution of the utility model, the two sleeve sliding holes are respectively slidably connected to the two sleeve sliding blocks, the two sleeve sliding blocks are respectively fixedly connected to the left and right sides of the pushing plate, and the rear side of the pushing plate is fixedly connected to the two baffle plates.

[0008] As a preferred technical solution of the utility model, the pushing plate is rotatably connected to the rear end of the first screw rod through a bearing, the first screw rod is threadedly connected to the front side plate of the stabilizing plate, and the front end of the first screw rod is fixedly connected to the first hand wheel.

[0009] As a preferred technical solution of the utility model, the rear ends of the two side plates of the stabilizing plate are respectively connected to the two sliding plates by opening a first rectangular hole, the two sliding plates are arranged to be symmetrical L-shaped, and the opposite ends of the two sliding plates are respectively fixedly connected to the two limiting frames.

[0010] As a preferred technical solution of the utility model, the bottom surfaces of the two side plates of the stabilizing plate are respectively fixedly connected to the two first fixing plates, the two first fixing plates are both arranged in an N-shape, the lower end side plates of the two first fixing plates are respectively rotatably connected to the lower sides of the two second screw rods through bearings, the two second screw rods are respectively located inside the two first fixing plates and the upper ends are respectively rotatably connected to the two side plates of the stabilizing plate through bearings, and the lower end of the second screw rod is fixedly connected to the second hand wheel.

[0011] As a preferred technical solution of the utility model, the movable plate is internally sleeved with the first fixed plate and is threadedly connected to the second screw rod, and the opposite sides of the movable plate are respectively fixedly connected to two baffles clamped to the first fixed plate, one of which is movably connected to the lower end of the push-pull plate through a hinge seat, and the upper end of the push-pull plate is movably connected to the lower end of the flip plate through a hinge seat, and the upper end of the flip plate is connected to the fixed component.

[0012] As a preferred technical solution of the utility model, the flip plate is fixedly connected to the second fixed plate, the second fixed plate is fixedly connected to the first clamping shaft, the two ends of the first clamping shaft are respectively socketed with the movable holes opened on the two limit plates, and the two limit plates are respectively socketed with the two ends of the second clamping shaft through the first circular holes opened.

[0013] As a preferred technical solution of the utility model, the second clamping shaft is fixedly connected to the third fixed plate, the third fixed plate is fixedly connected to one end of the two horizontal plates, the other ends of the two horizontal plates are respectively fixedly connected to the two ends of the movable shaft, and the movable shaft is sleeved with the second circular hole opened on the flip plate.

[0014] As a preferred technical solution of the utility model, the fixed component includes a slide plate, which is fixedly connected to the flip plate. The left and right sides of the slide plate are respectively connected to two card slide plates by opening a slide groove. The two card slide plates are fixedly connected to the movable card plate, and the movable card plate is set to an L shape.

[0015] As a preferred technical solution of the utility model, the movable card plate is rotatably connected to one end of the third screw rod through a bearing, the third screw rod is threadedly connected to the slide plate, the other end of the third screw rod is fixedly connected to the third hand wheel, and a fixed card plate arranged in an L shape is fixedly connected to the slide plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides a clamping assembly, an adjusting assembly and a fixing assembly, so that the clamping assembly can clamp and fix the steel structure in an upright state, and then adjust it to a horizontal state through the adjusting assembly via the fixing assembly, so as to facilitate the clamping and fixing of the steel structure hoisted by the crane and the positioning and fixing of the upright steel structure clamped by the clamping assembly, so that the welders can free their hands to perform welding operations, thereby avoiding the phenomenon of supporting with one hand and welding with the other hand, and reducing the work intensity of the welders.

[0018] 2. The utility model provides an adjustment component and a fixing component, so that the adjustment component can adjust the inclination angle of the fixing component, thereby facilitating the positioning and fixing of the steel structure with angled support to fit it on other steel structures, thus avoiding hand pressure that increases fatigue. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0021] Figure 3 This is a bottom view of the structure of the clamping assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the fixing component of the utility model.

[0024] In the figure: 1. clamping assembly; 11. stabilizing plate; 12. sleeve sliding hole; 13. sleeve sliding block; 14. pushing plate; 141. blocking plate; 15. first screw rod; 16. sliding plate; 161. limiting frame; 17. first fixed plate; 18. second screw rod; 2. adjusting assembly; 21. flip plate; 211. movable shaft; 22. fixing assembly; 221. slide plate; 222. fixed clamping plate; 223. clamping slide plate; 224. movable clamping plate; 225. third screw rod; 23. push-pull plate; 24. movable plate; 241. baffle plate; 25. second fixed plate; 26. first clamping shaft; 27. limit plate; 271. movable hole; 28. second clamping shaft; 29. ​​third fixed plate; 291. horizontal plate. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 The utility model provides a technical solution for an auxiliary docking device for steel structure welding: it includes a clamping component 1 and two adjusting components 2, the two adjusting components 2 are arranged to be symmetrical to each other and both include a flip plate 21, a movable plate 24 and a third fixed plate 29, the clamping component 1 includes a stabilizing plate 11, the stabilizing plate 11 is arranged in an n-shaped shape and the two side plates are respectively fixedly connected to the two third fixed plates 29, and the opposite sides of the two side plates of the stabilizing plate 11 are provided with sleeve sliding holes 12.

[0027] The two sleeve sliding holes 12 are respectively slidably connected with the two sleeve sliding blocks 13, and the two sleeve sliding blocks 13 are respectively fixedly connected with the left and right sides of the pushing plate 14. The rear side of the pushing plate 14 is fixedly connected with the two blocking plates 141, so that the blocking plates 141 can block and restrict the I-shaped or H-shaped steel structure, thereby preventing the clamping component 1 from sliding due to force after clamping, affecting the welding operation.

[0028] The pushing plate 14 is rotatably connected to the rear end of the first screw rod 15 through a bearing, and the first screw rod 15 is threadedly connected to the front side plate of the stabilizing plate 11. The front end of the first screw rod 15 is fixedly connected to the first hand wheel. The pushing plate 14 on the clamping assembly 1 is fitted with the steel structure, and then the two sliding plates 16 are slid to form a clamping restriction with the steel structure, and then the first hand wheel is rotated. The first hand wheel drives the first screw rod 15 to rotate synchronously. The first screw rod 15 pushes the pushing plate 14 to contact the two sliding plates 16 to form a clamping state under the fixed support of the stabilizing plate 11, so that the clamping assembly 1 can be clamped and fixed to the steel structure.

[0029] The rear ends of the two side plates of the stabilizing plate 11 are respectively connected to the two sliding plates 16 by opening first rectangular holes. The two sliding plates 16 are set to be symmetrical L-shaped. The opposite ends of the two sliding plates 16 are respectively fixedly connected to the two limiting frames 161.

[0030] The bottom surfaces of the two side plates of the stabilizing plate 11 are fixedly connected to the two first fixing plates 17 respectively, and the two first fixing plates 17 are both set to an n-shaped shape. The lower end side plates of the two first fixing plates 17 are rotatably connected to the lower sides of the two second screw rods 18 through bearings respectively. The two second screw rods 18 are respectively located inside the two first fixing plates 17 and the upper ends are rotatably connected to the two side plates of the stabilizing plate 11 through bearings. The lower ends of the second screw rods 18 are fixedly connected to the second hand-turned wheel. When the second hand-turned wheel is rotated, the second hand-turned wheel drives the second screw rod 18 to rotate synchronously, so that the second screw rod 18 drives the movable plate 24 to move downward, and the movable plate 24 drives the baffle plate 241 and the push-pull plate 23 to be pulled down synchronously, so that the push-pull plate 23 drives the flip plate 21 to rotate in an upright state by relying on the movable shaft 211. At the same time, the flip plate 21 drives the first clamping shaft 26 to slide in the movable hole 271 to its internal upper end, thereby positioning and supporting the flip plate 21 in the upright state, so that the fixed component 22 on the flip plate 21 can be horizontal.

[0031] The movable plate 24 is internally sleeved with the first fixed plate 17 and is threadedly connected to the second screw rod 18. The opposite side surfaces of the movable plate 24 are respectively fixedly connected to two baffles 241 clamped to the first fixed plate 17. One of the baffles 241 is movably connected to the lower end of the push-pull plate 23 through a hinge seat. The upper end of the push-pull plate 23 is movably connected to the lower end of the flip plate 21 through a hinge seat. The upper end of the flip plate 21 is connected to the fixed component 22.

[0032] The flip plate 21 is fixedly connected to the second fixed plate 25, the second fixed plate 25 is fixedly connected to the first clamping shaft 26, the two ends of the first clamping shaft 26 are respectively sleeved with the movable holes 271 opened on the two limit plates 27, and the two limit plates 27 are respectively sleeved with the two ends of the second clamping shaft 28 through the first circular holes opened.

[0033] The second clamping shaft 28 is fixedly connected to the third fixing plate 29 , the third fixing plate 29 is fixedly connected to one end of the two transverse plates 291 , the other ends of the two transverse plates 291 are respectively fixedly connected to the two ends of the movable shaft 211 , and the movable shaft 211 is sleeved with the second circular hole opened on the flip plate 21 .

[0034] The fixing component 22 includes a slide plate 221, which is fixedly connected to the flip plate 21. The left and right sides of the slide plate 221 are respectively connected to the two card slide plates 223 by opening a slide groove. The two card slide plates 223 are fixedly connected to the movable card plate 224. The movable card plate 224 is set to an L-shape. By rotating the third hand wheel, the third hand wheel drives the third screw rod 225 to rotate synchronously. The third screw rod 225 rotates and moves in the slide plate 221 and drives the movable card plate 224 and the fixed card plate 222 to approach and clamp and fix the steel structure, which is convenient for welding operations.

[0035] The movable clamping plate 224 is rotatably connected to one end of the third screw rod 225 through a bearing, the third screw rod 225 is threadedly connected to the slide plate 221, and the other end of the third screw rod 225 is fixedly connected to the third hand wheel. The slide plate 221 is fixedly connected with a fixed clamping plate 222 set in an L shape. By rotating the second hand wheel in the opposite direction, the second hand wheel drives the second screw rod 18 to reverse synchronously, and the second screw rod 18 drives the movable plate 24 to move upward, and the movable plate 24 drives the push-pull plate 23 to move upward synchronously, and the push-pull plate 23 drives the flip plate 21 to rotate relying on the movable shaft 211, so that the flip plate 21 drives the fixed component 22 to present an inclined state, which can facilitate the positioning, clamping and fixing during the welding of the steel structure with oblique support.

[0036] The operating steps of the utility model are:

[0037] The pushing plate 14 on the clamping assembly 1 is fitted with the steel structure, and then the two sliding plates 16 are slid to form a clamping restriction with the steel structure, and then the first hand wheel is rotated, and the first hand wheel drives the first screw rod 15 to rotate synchronously. The first screw rod 15 pushes the pushing plate 14 to contact with the two sliding plates 16 under the fixed support of the stabilizing plate 11 to form a clamping state, so that the clamping assembly 1 can be clamped and fixed with the steel structure;

[0038] Then the second hand wheel is rotated, and the second hand wheel drives the second screw rod 18 to rotate synchronously, so that the second screw rod 18 drives the movable plate 24 to move downward, and the movable plate 24 drives the baffle plate 241 and the push-pull plate 23 to be pulled down synchronously, so that the push-pull plate 23 drives the flip plate 21 to rotate to an upright state by relying on the movable shaft 211. At the same time, the flip plate 21 drives the first clamping shaft 26 to slide to its internal upper end in the movable hole 271, so as to position and support the flip plate 21 in the upright state, so that the fixed component 22 on the flip plate 21 can be horizontal, and then the crossbeam steel structure is placed on the fixed component 22, and the third hand wheel is rotated. The third hand wheel drives the third screw rod 225 to rotate synchronously, and the third screw rod 225 rotates and moves in the slide groove plate 221 and drives the movable clamping plate 224 and the fixed clamping plate 222 to clamp and fix the steel structure, so that it is convenient to carry out welding operations;

[0039] By rotating the second hand wheel in the opposite direction, the second hand wheel drives the second screw rod 18 to reverse synchronously, the second screw rod 18 drives the movable plate 24 to move upward, the movable plate 24 drives the push-pull plate 23 to move upward synchronously, the push-pull plate 23 drives the flip plate 21 to rotate by relying on the movable shaft 211, so that the flip plate 21 drives the fixed component 22 to present an inclined state, which can facilitate the positioning, clamping and fixing when welding the steel structure with oblique support.

[0040] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0042] 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. An auxiliary butt joint device for steel structure welding, comprising a clamping assembly (1) and two adjustment assemblies (2), characterized in that: The two adjustment components (2) are arranged symmetrically and both include a flip plate (21), a movable plate (24) and a third fixed plate (29); the clamping component (1) includes a stabilizing plate (11); the stabilizing plate (11) is arranged in an n-shaped shape and the two side plates are respectively fixedly connected to the two third fixed plates (29); the two side plates of the stabilizing plate (11) are provided with sleeve sliding holes (12) on the opposite sides.

2. The auxiliary butt joint equipment for steel structure welding according to claim 1, characterized in that: The two sleeve sliding holes (12) are respectively connected to the two sleeve sliding blocks (13) in a sliding manner, the two sleeve sliding blocks (13) are respectively fixedly connected to the left and right side surfaces of the pushing plate (14), and the rear side surface of the pushing plate (14) is fixedly connected to the two blocking plates (141).

3. The auxiliary butt joint equipment for steel structure welding according to claim 2, characterized in that: The pushing plate (14) is rotatably connected to the rear end of the first screw rod (15) through a bearing; the first screw rod (15) is threadedly connected to the front side plate of the stabilizing plate (11); and the front end of the first screw rod (15) is fixedly connected to a first hand wheel.

4. The auxiliary butt joint equipment for steel structure welding according to claim 1, characterized in that: The rear ends of the two side plates of the stabilizing plate (11) are respectively connected to the two sliding plates (16) by opening a first rectangular hole. The two sliding plates (16) are arranged to be symmetrical L-shaped. The opposite ends of the two sliding plates (16) are respectively fixedly connected to the two limiting frames (161).

5. The auxiliary butt joint equipment for steel structure welding according to claim 1, characterized in that: The bottom surfaces of the two side plates of the stabilizing plate (11) are respectively fixedly connected to the two first fixing plates (17); the two first fixing plates (17) are both arranged in an n-shaped shape; the lower end side plates of the two first fixing plates (17) are respectively rotatably connected to the lower sides of the two second screw rods (18) through bearings; the two second screw rods (18) are respectively located inside the two first fixing plates (17) and the upper ends are respectively rotatably connected to the two side plates of the stabilizing plate (11) through bearings; the lower ends of the second screw rods (18) are fixedly connected to the second hand wheel.

6. The auxiliary butt joint equipment for steel structure welding according to claim 1, characterized in that: The movable plate (24) is internally sleeved with the first fixed plate (17) and is threadedly connected to the second screw rod (18); the opposite side surfaces of the movable plate (24) are respectively fixedly connected to two baffles (241) clamped to the first fixed plate (17); one of the baffles (241) is movably connected to the lower end of the push-pull plate (23) via a hinge seat; the upper end of the push-pull plate (23) is movably connected to the lower end of the flip plate (21) via a hinge seat; and the upper end of the flip plate (21) is connected to the fixed assembly (22).

7. The auxiliary butt joint equipment for steel structure welding according to claim 1, characterized in that: The flip plate (21) is fixedly connected to the second fixed plate (25), the second fixed plate (25) is fixedly connected to the first clamping shaft (26), the two ends of the first clamping shaft (26) are respectively sleeved with movable holes (271) opened on the two limit plates (27), and the two limit plates (27) are respectively sleeved with the two ends of the second clamping shaft (28) through the first circular holes opened therein.

8. The auxiliary butt joint equipment for steel structure welding according to claim 7, characterized in that: The second clamping shaft (28) is fixedly connected to the third fixing plate (29), the third fixing plate (29) is fixedly connected to one end of the two transverse plates (291), the other ends of the two transverse plates (291) are respectively fixedly connected to the two ends of the movable shaft (211), and the movable shaft (211) is sleeved with the second circular hole opened on the flip plate (21).

9. The auxiliary butt joint equipment for steel structure welding according to claim 6, characterized in that: The fixing assembly (22) comprises a slide plate (221), the slide plate (221) is fixedly connected to the flip plate (21), the left and right sides of the slide plate (221) are respectively connected to two card slide plates (223) by slide grooves, and the two card slide plates (223) are fixedly connected to the movable card plate (224), and the movable card plate (224) is set to be L-shaped.

10. The auxiliary butt joint equipment for steel structure welding according to claim 9, characterized in that: The movable clamping plate (224) is rotatably connected to one end of a third screw rod (225) via a bearing; the third screw rod (225) is threadedly connected to a slide plate (221); the other end of the third screw rod (225) is fixedly connected to a third hand wheel; and a fixed clamping plate (222) arranged in an L shape is fixedly connected to the slide plate (221).

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