Auxiliary device for steel structure construction

Abstract

The utility model discloses an auxiliary device for steel structure construction, relates to the technical field of steel structure construction, and solves the problems that when an existing steel pipe welding auxiliary device is used, only steel structures can be horizontally welded, and when angle welding needs to be carried out between the steel structures, the steel structures cannot be horizontally welded. The steel pipe welding auxiliary device comprises a base, a vertical plate is fixedly mounted on the base, a pair of mounting holes are formed in the vertical plate, a shaft rod is rotationally mounted in the pair of mounting holes, and a plurality of clamping grooves are formed in the shaft rod. Steel structures are clamped and fixed through the clamping device, the concave plate is driven to rotate through the shaft rod, then the angle between the steel structures is adjusted, the shaft rod is indirectly limited through the limiting assembly, the steel structures are prevented from rotating, and then the diversity and diversification of welding angle adjustment of the steel structures are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction, in particular to an auxiliary device used for steel structure construction. Background Art

[0002] Steel structure is a structure made of steel materials. It is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields;

[0003] For example, in the invention patent entitled "A Steel Pipe Welding Auxiliary Device" and with the publication number CN110524182B, a rotating device is designed to drive the steel pipe to rotate, so that the welder can work better; the centering device can make the two steel bars completely overlap, thereby avoiding the deviation of the two steel pipes; the ground wire clamp can be clamped on the annular slide rail to avoid the ground wire clamp from falling out of the left steel pipe;

[0004] However, when the existing steel pipe welding auxiliary device is in use, it can only perform horizontal welding between steel structures. When angle welding is required between steel structures, the steel pipe welding auxiliary cannot achieve angle adjustment, thereby reducing the diversity of the steel pipe welding auxiliary device in adjusting the welding angle of the steel structure. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an auxiliary device for steel structure construction, which solves the technical problem that the existing steel pipe welding auxiliary device can only perform horizontal welding between steel structures when in use, and when angle welding is required between steel structures, the steel pipe welding auxiliary cannot achieve angle adjustment, thereby reducing the diversity of the steel pipe welding auxiliary device for adjusting the welding angle of the steel structure.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an auxiliary device for steel structure construction, including a base, a vertical plate fixedly installed on the base, a pair of mounting holes opened on the vertical plate, an axle rod rotatably installed in the pair of mounting holes, a concave plate fixedly installed on the axle rod, the concave plate is located on the front wall of the vertical plate, a pair of supporting boxes are fixedly installed on the rear wall of the vertical plate, the axle rod is located in the supporting box, a limiting assembly is provided between the axle rod and the supporting box, and a clamping assembly is provided on the concave plate.

[0007] Preferably, the clamping assembly includes a clamping plate, a threaded hole is provided at the center of the upper wall surface of the concave plate, a screw rod is screwed into the threaded hole, a mounting groove is provided on the wall surface of the clamping plate, a first bearing is fixedly installed in the mounting groove, the screw rod is fixedly installed on the inner ring of the first bearing, through holes are provided on the wall surface of the concave plate and on both sides of the threaded hole, a guide rod is inserted in the through holes, the lower end of the guide rod is fixedly connected to the wall surface of the clamping plate, a movable plate is fixedly installed between the upper ends of the guide rods, a reserved hole is provided at the center of the movable plate, a second bearing is fixedly installed in the reserved hole, and the screw rod is fixedly connected to the inner ring of the second bearing.

[0008] Preferably, a handle is fixedly mounted on the upper end of the screw rod.

[0009] Preferably, an anti-slip pad is fixedly mounted on the lower wall surface of the clamping plate.

[0010] Preferably, the limiting assembly includes a spring, the spring is fixedly mounted on the upper wall surface of the carrier box, a baffle is fixedly mounted on the lower end of the spring, a limiting tooth is fixedly mounted on the lower wall surface of the baffle, a pull rod is fixedly mounted on the upper wall surface of the baffle, the pull rod passes through the upper wall surface of the carrier box, the spring is sleeved on the pull rod, a gear is fixedly mounted on the shaft rod, and the limiting tooth matches the gear.

[0011] Preferably, a pull ring is fixedly mounted on the upper end of the pull.

[0012] Beneficial Effects

[0013] The utility model provides an auxiliary device for steel structure construction, which solves the technical problem that the existing steel pipe welding auxiliary device can only perform horizontal welding between steel structures when in use, and when angle welding is required between steel structures, the steel pipe welding auxiliary cannot achieve angle adjustment, thereby reducing the diversity of steel structure welding angle adjustment by the steel pipe welding auxiliary device. The utility model clamps and fixes the steel structure through a clamping device, drives the concave plate to rotate through a shaft rod, thereby adjusting the angle between the steel structures, and indirectly limits the shaft rod through a limiting component to prevent the steel structure from rotating, thereby improving the diversity and diversification of the steel structure welding angle adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of an auxiliary device for steel structure construction described in the utility model.

[0015] Figure 2 The utility model is a schematic diagram of the side structure of an auxiliary device for steel structure construction.

[0016] Figure 3This is a rear structural schematic diagram of an auxiliary device for steel structure construction described in the utility model.

[0017] In the figure: 1. base; 2. vertical plate; 3. shaft rod; 4. concave plate; 5. carrying box; 6. clamping plate; 7. screw rod; 8. first bearing; 9. guide rod; 10. movable plate; 11. second bearing; 12. handle; 13. anti-slip pad; 14. spring; 15. baffle; 16. limit tooth; 17. pull rod; 18. gear; 19. pull ring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: an auxiliary device for steel structure construction, comprising a base 1, a vertical plate 2 is fixedly installed on the base 1, a pair of mounting holes are opened on the vertical plate 2, a shaft rod 3 is rotatably installed in the pair of mounting holes, a concave plate 4 is fixedly installed on the shaft rod 3, the concave plate 4 is located on the front wall of the vertical plate 2, a pair of carrying boxes 5 are fixedly installed on the rear wall of the vertical plate 2, the shaft rod 3 is located in the carrying box 5, a limiting component is provided between the shaft rod 3 and the carrying box 5, and a clamping component is provided on the concave plate 4.

[0020] This embodiment is further configured as follows: the clamping assembly includes a clamping plate 6, a threaded hole is provided at the center of the upper wall of the concave plate 4, a screw rod 7 is screwed into the threaded hole, a mounting groove is provided on the upper wall of the clamping plate 6, a first bearing 8 is fixedly installed in the mounting groove, the screw rod 7 is fixedly installed on the inner ring of the first bearing 8, through holes are provided on the upper wall of the concave plate 4 and on both sides of the threaded hole, guide rods 9 are inserted in the through holes, the lower end of the guide rod 9 is fixedly connected to the upper wall of the clamping plate 6, a movable plate 10 is fixedly installed between the upper ends of the guide rods 9, a reserved hole is provided at the center of the movable plate 10, a second bearing 11 is fixedly installed in the reserved hole, and the screw rod 7 is fixedly connected to the inner ring of the second bearing 11.

[0021] This embodiment is further configured such that a handle 12 is fixedly mounted on the upper end of the screw rod 7 .

[0022] This embodiment is further configured such that an anti-slip pad 13 is fixedly mounted on the lower wall surface of the clamping plate 6 .

[0023] This embodiment is further configured as follows: the limit assembly includes a spring 14, the spring 14 is fixedly mounted on the upper wall surface of the carrier box 5, a baffle 15 is fixedly mounted on the lower end of the spring 14, a limit tooth 16 is fixedly mounted on the lower wall surface of the baffle 15, a pull rod 17 is fixedly mounted on the upper wall surface of the baffle 15, the pull rod 17 passes through the upper wall surface of the carrier box 5, the spring 14 is sleeved on the pull rod 17, a gear 18 is fixedly mounted on the shaft rod 3, and the limit tooth 16 matches the gear 18.

[0024] The present embodiment is further configured such that a pull ring 19 is fixedly mounted on the upper end of the pull.

[0025] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0026] Embodiment: According to the drawings in the specification, when in use, the two steel structure pipe fittings to be welded are placed in the concave plate 4, the screw rod 7 is rotated, and the screw rod 7 moves downward along the direction of the threaded hole. The screw rod 7 pushes the clamping plate 6 downward until the anti-slip pad 13 on the clamping plate 6 contacts the steel structure pipe fitting, and the pull ring 19 is pulled upward, so that the pull ring 19 pulls the pull rod 17 to move upward. At this time, the spring 14 is compressed, and the baffle plate 15 drives the limiting tooth 16 to separate from the gear 18. At this time, the concave plate 4 is rotated, so that the concave plate 4 rotates under the action of the shaft 3, so that the two steel structure pipe fittings can be docked at any angle, and the pull ring 19 is released. At this time, the spring 14 releases the elastic force, so that the spring 14 pushes the baffle plate 15, and the baffle plate 15 drives the limiting tooth 16 to move downward, so that the limiting tooth 16 is engaged with the gear 18, thereby preventing the gear 18 from rotating, and indirectly limiting the concave plate 4.

[0027] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. An auxiliary device for steel structure construction, comprising a base (1), characterized in that: The base (1) is fixedly mounted with a vertical plate (2), the vertical plate (2) is provided with a pair of mounting holes, a shaft (3) is rotatably mounted in the pair of mounting holes, a concave plate (4) is fixedly mounted on the shaft (3), the concave plate (4) is located on the front wall of the vertical plate (2), a pair of carrying boxes (5) are fixedly mounted on the rear wall of the vertical plate (2), the shaft (3) is located in the carrying box (5), and a limit group is provided between the shaft (3) and the carrying box (5). The concave plate (4) is provided with a clamping assembly, the clamping assembly comprises a clamping plate (6), a threaded hole is provided at the center of the upper wall surface of the concave plate (4), a screw rod (7) is screwed into the threaded hole, a mounting groove is provided on the upper wall surface of the clamping plate (6), a first bearing (8) is fixedly installed in the mounting groove, the screw rod (7) is fixedly installed on the inner ring of the first bearing (8), the upper wall surface of the concave plate (4) and two through holes are provided on both sides of the threaded hole, a guide rod (9) is inserted into the through hole, the lower end of the guide rod (9) is fixedly connected to the upper wall surface of the clamping plate (6), a movable plate (10) is fixedly installed between the upper ends of the guide rods (9), a reserved hole is provided at the center of the movable plate (10), a second bearing (11) is fixedly installed in the reserved hole, the screw rod (7) is fixedly connected to the inner ring of the second bearing (11), the limiting assembly comprises a spring (14), the spring (14) is fixedly installed on the carrier box (5) The inner upper wall surface, the lower end of the spring (14) is fixedly mounted with a baffle (15), the lower wall surface of the baffle (15) is fixedly mounted with a limit tooth (16), the upper wall surface of the baffle (15) is fixedly mounted with a pull rod (17), the pull rod (17) passes through the upper wall surface of the carrier box (5), the spring (14) is sleeved on the pull rod (17), the shaft rod (3) is fixedly mounted with a gear (18), and the limit tooth (16) matches the gear (18).

2. The auxiliary device for steel structure construction according to claim 1, characterized in that A handle (12) is fixedly mounted on the upper end of the screw rod (7).

3. The auxiliary device for steel structure construction according to claim 1, characterized in that A non-slip pad (13) is fixedly mounted on the lower wall of the clamping plate (6).

4. The auxiliary device for steel structure construction according to claim 1, characterized in that A pull ring (19) is fixedly mounted on the upper end of the pull rod.

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