Welding spot protection cover for bridge floor welding

Abstract

The utility model relates to the field of welding, and provides a welding spot protective cover for bridge floor welding, which comprises a fixing frame, pressure bearings are fixedly embedded in the inner top wall and the inner bottom wall of the fixing frame, and the inner rings of the two pressure bearings are fixedly connected with a T-shaped rotating screw rod together. An L-shaped mounting plate is in threaded connection with the outer surface of the T-shaped rotating lead screw, a U-shaped mounting frame is hinged to the outer surface of the L-shaped mounting plate through a pin shaft, a protective cover body is fixedly connected to the bottom surface of the U-shaped mounting frame, and two L-shaped fixing plates are fixedly connected to the outer surface of the fixing frame; and two screw holes are formed in the outer surface of each L-shaped fixing plate. By means of the technical scheme, the problems that in the prior art, a protective cover is simple in structure and inconvenient to fix with a bridge floor, the height of the protective cover is inconvenient to change according to the diversity of the bridge floor, the angle of the protective cover is inconvenient to adjust, and the practicability of the protective cover is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the field of welding, and in particular to a welding point protection cover for bridge deck welding. Background Art

[0002] Welding, also known as fusion or melting, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] The existing patent announcement number CN206519646U is an argon protective cover for consumable electrode welding. The structure of the protective cover is relatively simple. It is not convenient to fix it to the bridge deck. It is not convenient to change the height of the protective cover according to the diversity of the bridge deck. It is also not convenient to adjust the angle of the protective cover, which reduces the practicality of the protective cover. For this reason, we propose a welding point protective cover for bridge deck welding to solve the above problems. Utility Model Content

[0004] The utility model proposes a welding point protection cover for bridge deck welding, which solves the problem that the protection cover in the related technology has a relatively simple structure, is not convenient for fixing to the bridge deck, is not convenient for changing the height of the protection cover according to the diversity of the bridge deck, and is not convenient for adjusting the angle of the protection cover, which reduces the practicality of the protection cover.

[0005] The technical solution of the utility model is as follows:

[0006] A welding spot protection cover for bridge deck welding comprises a fixing frame, the inner top wall and the inner bottom wall of the fixing frame are fixedly inlaid with pressure bearings, the inner rings of the two pressure bearings are commonly fixedly connected with a T-shaped rotating screw, the outer surface of the T-shaped rotating screw is threadedly connected with an L-shaped mounting plate, the outer surface of the L-shaped mounting plate is hinged with a U-shaped mounting frame through a pin shaft, the bottom surface of the U-shaped mounting frame is fixedly connected with a protective cover body, the outer surface of the fixing frame is fixedly connected with two L-shaped fixing plates, the outer surface of each of the L-shaped fixing plates is provided with two screw holes, and the outside of each of the L-shaped fixing plates is provided with two fixing screws, the front side of the fixing frame is fixedly inlaid with a sealed bearing, the inner ring of the sealed bearing is fixedly connected with a rotating wheel, the left side of the protective cover body is fixedly connected with a steel wire rope, the front side of the fixing frame is fixedly inlaid with a moving bearing, the inner ring of the moving bearing is fixedly connected with a T-shaped winding rod, and the bottom end of the steel wire rope is fixedly connected to the outer surface of the T-shaped winding rod.

[0007] The outer surface of the protective cover body is fixedly connected with two reflective stickers, the outer surface of each reflective sticker is sprayed with waterproof paint, and the outer surface of the L-shaped mounting plate is slidably connected with the inner wall of the fixing frame.

[0008] A positioning opening is provided on the front of the T-shaped rolling rod, a group of limiting holes is provided on the front of the fixing frame, and a limiting rod is provided in front of the fixing frame.

[0009] The inner top wall of the protective cover body is fixedly connected with a holder, and a lighting lamp is arranged on the right side of the protective cover body, and the lighting lamp is matched with the holder.

[0010] A handle is fixedly connected to the outer surface of each L-shaped fixing plate, and an anti-slip pattern is provided on the outer surface of each handle. An anti-corrosion coating is sprayed on the outer surface of the protective cover body.

[0011] The inner side wall of the L-shaped mounting plate is fixedly connected with a reinforcement block, the upper surface of the reinforcement block is fixedly connected with the inner top wall of the L-shaped mounting plate, and the outer surface of the steel wire rope is in contact with the outer surface of the rotating wheel.

[0012] The two L-shaped fixing plates are fixedly connected to a connecting limit plate on one side close to each other, and an observation window is fixedly inlaid on the left side of the protective cover body. Each of the fixing screws is adapted to a screw hole, and two self-locking moving wheels are fixedly installed on the bottom surface of each L-shaped fixing plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. In the utility model, a fixing frame, a pressure bearing, a T-shaped rotating screw and an L-shaped mounting plate are provided. The power is provided by rotating the T-shaped rotating screw and the T-shaped rotating screw is threadedly connected with the L-shaped mounting plate, so that the protective cover body can be conveniently driven to be adjusted up and down.

[0015] 2. In the utility model, by providing an L-shaped fixing plate, screw holes and fixing screws, the fixing frame and the protective cover body can be conveniently and quickly installed and fixed to the bridge deck steel frame by utilizing the screw holes and the fixing screws for threaded connection.

[0016] 3. In the utility model, a U-shaped mounting frame, a pin shaft, a sealed bearing, a rotating wheel, a steel wire rope, a moving bearing and a T-shaped winding rod are provided. The steel wire rope can be wound up by rotating the T-shaped winding rod to provide power. At the same time, combined with the pin shaft, the angle of the protective cover body can be conveniently adjusted, thereby improving the user comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a structural schematic diagram of a three-dimensional view of a fixing frame in a welding spot protection cover for bridge deck welding of the utility model;

[0019] Figure 2It is a top view of the fixing frame in the welding spot protection cover for bridge deck welding of the utility model;

[0020] Figure 3 It is a cross-sectional view of a side view of a fixing frame in a welding spot protection cover for bridge deck welding of the utility model;

[0021] Figure 4 It is a rear view of the fixing frame in the welding spot protection cover for bridge deck welding of the utility model;

[0022] Figure 5 This utility model is a welding spot protection cover for bridge deck welding Figure 1 A magnified schematic diagram of the structure in the middle.

[0023] In the figure: 1. fixing frame; 2. pressure bearing; 3. T-shaped rotating screw; 4. L-shaped fixing plate; 5. screw hole; 6. fixing screw; 7. L-shaped mounting plate; 8. U-shaped mounting frame; 9. protective cover body; 10. sealed bearing; 11. rotating wheel; 12. wire rope; 13. moving bearing; 14. T-shaped winding rod; 15. positioning port; 16. limiting rod; 17. limiting hole; 18. connecting limiting plate; 19. handle; 20. reinforcement block; 21. holder; 22. lighting lamp; 23. observation window; 24. reflective sticker; 25. self-locking moving wheel. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] Example 1

[0026] like Figure 1 to Figure 5As shown, this embodiment proposes a welding spot protection cover for bridge deck welding, including a fixing frame 1, the inner top wall and the inner bottom wall of the fixing frame 1 are fixedly inlaid with pressure bearings 2, the inner rings of the two pressure bearings 2 are commonly fixedly connected with a T-shaped rotating screw 3, the outer surface of the T-shaped rotating screw 3 is threadedly connected with an L-shaped mounting plate 7, the outer surface of the L-shaped mounting plate 7 is hinged with a U-shaped mounting frame 8 through a pin shaft, the bottom surface of the U-shaped mounting frame 8 is fixedly connected with a protective cover body 9, and the outer surface of the fixing frame 1 is fixedly connected with two L-shaped fixing plates 4, two screw holes 5 are provided on the outer surface of each L-shaped fixing plate 4, and two fixing screws 6 are provided on the outside of each L-shaped fixing plate 4. A sealed bearing 10 is fixedly embedded on the front of the fixing frame 1, and a rotating wheel 11 is fixedly connected to the inner ring of the sealed bearing 10. A steel wire rope 12 is fixedly connected to the left side of the protective cover body 9. A moving bearing 13 is fixedly embedded on the front of the fixing frame 1, and a T-shaped winding rod 14 is fixedly connected to the inner ring of the moving bearing 13. The bottom end of the steel wire rope 12 is fixedly connected to the outer surface of the T-shaped winding rod 14.

[0027] In this embodiment, by rotating the T-shaped rotating screw 3 to provide power, and cooperating with the T-shaped rotating screw 3 to be threadedly connected with the L-shaped mounting plate 7, the protective cover body 9 can be conveniently driven to be adjusted up and down, and by using the screw hole 5 and the fixing screw 6 to be threadedly connected, the fixing frame 1 and the protective cover body 9 can be conveniently and quickly installed and fixed to the bridge deck steel frame, and by rotating the T-shaped winding rod 14 to provide power, the wire rope 12 can be wound up, and at the same time, combined with the pin shaft, the angle of the protective cover body 9 can be conveniently adjusted, thereby improving the user comfort.

[0028] Example 2

[0029] like Figure 1 to Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the outer surface of the protective cover body 9 is fixedly connected to two reflective stickers 24, the outer surface of each reflective sticker 24 is sprayed with waterproof paint, the outer surface of the L-shaped mounting plate 7 is slidably connected to the inner wall of the fixing frame 1, a positioning opening 15 is provided on the front of the T-shaped winding rod 14, a group of limiting holes 17 are provided on the front of the fixing frame 1, a limiting rod 16 is provided in front of the fixing frame 1, a socket 21 is fixedly connected to the inner top wall of the protective cover body 9, and a lighting lamp 22 is provided on the right side of the protective cover body 9, and the lighting lamp 22 is adapted to the socket 21.

[0030] In this embodiment, the reflective tape 24 can be used to remind people around to avoid colliding with the equipment. The positioning port 15, the limiting hole 17 and the limiting rod 16 can be used to conveniently limit and fix the T-shaped winding rod 14. The lighting 22 and the holder 21 can be used to conveniently provide supplementary light for the user.

[0031] The outer surface of each L-shaped fixing plate 4 is fixedly connected with a handle 19, and the outer surface of each handle 19 is provided with anti-slip grooves. The outer surface of the protective cover body 9 is sprayed with an anti-corrosion coating. The inner side wall of the L-shaped mounting plate 7 is fixedly connected with a reinforcement block 20, and the upper surface of the reinforcement block 20 is fixedly connected to the inner top wall of the L-shaped mounting plate 7. The outer surface of the wire rope 12 is in contact with the outer surface of the rotating wheel 11. The side surfaces of the two L-shaped fixing plates 4 that are close to each other are commonly fixedly connected with a connecting limit plate 18. The left side surface of the protective cover body 9 is fixedly inlaid with an observation window 23, each fixing screw 6 is adapted to the screw hole 5, and the bottom surface of each L-shaped fixing plate 4 is fixedly mounted with two self-locking moving wheels 25.

[0032] In this embodiment, the handle 19 can be used to facilitate the transportation of the device, the reinforcement block 20 can increase the bearing capacity of the L-shaped mounting plate 7, the connecting limit plate 18 and the observation window 23 can increase the stability of the two L-shaped fixing plates 4, and the external condition of the protective cover body 9 can be conveniently observed. At the same time, the self-locking moving wheel 25 can be used to conveniently move the device to the place of use, avoiding the laborious manual transportation. At the same time, the self-locking moving wheel 25 is specifically a universal wheel.

[0033] The working principle of the utility model is: first use the handle 19 or the self-locking moving wheel 25 to carry it to the place of use, and make the L-shaped fixing plate 4 contact with the outer surface of the bridge deck steel frame, and at the same time rotate the fixing screw 6 to make it in close contact with the outer surface of the bridge deck steel frame, and then rotate the T-shaped rotating screw 3. Then the rotation of the T-shaped rotating screw 3 causes the L-shaped mounting plate 7 and the protective cover body 9 to rise and fall, and rotate the T-shaped winding rod 14 to wind up the wire rope 12. At the same time, the winding of the wire rope 12 cooperates with the pin shaft to adjust the angle of the protective cover body 9. The above is the entire use process of this equipment.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A welding spot protection cover for bridge deck welding, characterized in that: The invention comprises a fixing frame (1), wherein the inner top wall and the inner bottom wall of the fixing frame (1) are both fixedly inlaid with pressure bearings (2), the inner rings of the two pressure bearings (2) are commonly fixedly connected with a T-shaped rotating screw (3), the outer surface of the T-shaped rotating screw (3) is threadedly connected with an L-shaped mounting plate (7), the outer surface of the L-shaped mounting plate (7) is hinged with a U-shaped mounting frame (8) via a pin shaft, the bottom surface of the U-shaped mounting frame (8) is fixedly connected with a protective cover body (9), the outer surface of the fixing frame (1) is fixedly connected with two L-shaped fixing plates (4), each of the L-shaped fixing plates (4) has a Two screw holes (5) are provided on the outer surface, and two fixing screws (6) are provided on the outside of each L-shaped fixing plate (4). A sealed bearing (10) is fixedly embedded on the front of the fixing frame (1), and the inner ring of the sealed bearing (10) is fixedly connected to a rotating wheel (11). A steel wire rope (12) is fixedly connected to the left side of the protective cover body (9). A moving bearing (13) is fixedly embedded on the front of the fixing frame (1), and the inner ring of the moving bearing (13) is fixedly connected to a T-shaped winding rod (14). The bottom end of the steel wire rope (12) is fixedly connected to the outer surface of the T-shaped winding rod (14).

2. A welding spot protection cover for bridge deck welding according to claim 1, characterized in that: Two reflective stickers (24) are fixedly connected to the outer surface of the protective cover body (9), and the outer surface of each reflective sticker (24) is sprayed with waterproof paint. The outer surface of the L-shaped mounting plate (7) is slidably connected to the inner wall of the fixing frame (1).

3. The welding spot protection cover for bridge deck welding according to claim 1, characterized in that: The front of the T-shaped rolling rod (14) is provided with a positioning opening (15), the front of the fixing frame (1) is provided with a group of limiting holes (17), and the front of the fixing frame (1) is provided with a limiting rod (16).

4. The welding spot protection cover for bridge deck welding according to claim 1, characterized in that: The inner top wall of the protective cover body (9) is fixedly connected with a holder (21), and a lighting lamp (22) is provided on the right side of the protective cover body (9), and the lighting lamp (22) is adapted to the holder (21).

5. The welding spot protection cover for bridge deck welding according to claim 1, characterized in that: The outer surface of each L-shaped fixing plate (4) is fixedly connected with a handle (19), the outer surface of each handle (19) is provided with anti-slip grooves, and the outer surface of the protective cover body (9) is sprayed with an anti-corrosion coating.

6. The welding spot protection cover for bridge deck welding according to claim 1, characterized in that: A reinforcing block (20) is fixedly connected to the inner side wall of the L-shaped mounting plate (7), the upper surface of the reinforcing block (20) is fixedly connected to the inner top wall of the L-shaped mounting plate (7), and the outer surface of the steel wire rope (12) is in contact with the outer surface of the rotating wheel (11).

7. The welding spot protection cover for bridge deck welding according to claim 1, characterized in that: A connecting limit plate (18) is fixedly connected to the side surfaces of the two L-shaped fixing plates (4) that are close to each other, an observation window (23) is fixedly embedded on the left side surface of the protective cover body (9), each of the fixing screws (6) is matched with the screw hole (5), and two self-locking moving wheels (25) are fixedly installed on the bottom surface of each L-shaped fixing plate (4).

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