Welded pipe with end face protection structure

By designing a protective cover with a groove and threaded hole structure on the end face of the welded pipe, and utilizing the cooperation of the threaded rod and the rubber anti-wear pad, the deformation problem of the end face of the welded pipe during transportation or stacking is solved, achieving the effects of stability and convenient disassembly and assembly.

CN223709037UActive Publication Date: 2025-12-23TIANJIN ZHIYUAN TECH DEV CO LTD
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Patent Information

Application Number
CN202520398338.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-23
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The end face of welded pipes is easily deformed by collision or friction during transportation or stacking, and existing technologies lack effective protective structures.

Method used

The protective cover adopts a structure with slots and threaded holes. Through the cooperation of the threaded rod and the positioning block, the anti-wear pad of rubber material is used to improve the fixation stability and wear resistance of the protective cover and avoid end face wear.

Benefits of technology

It effectively prevents deformation of the welded pipe end face due to collision or friction during transportation or stacking, and improves the stability and ease of assembly and disassembly of the welded pipe.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223709037U_ABST
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Abstract

The utility model relates to the technical field of welded pipes, in particular to a welded pipe with an end face protection structure, which comprises a welded pipe body, a threaded hole and a second anti-abrasion pad, a protective cover is arranged on the end face of the welded pipe body, and a clamping groove is arranged on the surface of one side of the protective cover corresponding to the position of the welded pipe body. Threaded rods are connected to the inner walls of the protective covers in a penetrating mode through threaded holes, and positioning blocks are welded to the positions, corresponding to the clamping grooves, of one ends of the threaded rods. The protective cover can be conveniently clamped and covered on the periphery of the end face of the welded pipe body through the clamping groove, and the first anti-abrasion pad adhered and fixed on the inner wall of the clamping groove is made of a rubber material, so that the end face of the welded pipe body is prevented from being abraded by the protective cover during the clamping operation; and the problems of deformation and the like caused by collision or friction are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welded pipe technical field, concretely relates to a welded pipe with end face protection structure. BACKGROUND

[0002] Welded steel pipe is also called welded pipe, which is made of steel plate or strip after coiling forming and welding. The production process of welded steel pipe is simple, the production efficiency is high, the variety specification is many, the equipment investment is less, but the general strength is lower than seamless steel pipe.

[0003] At present, the end face of the welded pipe is generally completely exposed when it is transported or stacked and stored, and the end face of the pipe body is prone to collision or friction during transportation or storage, which may affect the later use. Therefore, a welded pipe with end face protection structure is provided to conveniently shield the end face of the welded pipe and avoid deformation caused by collision or friction. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a welded pipe with end face protection structure to conveniently shield the end face of the welded pipe and avoid deformation caused by collision or friction.

[0005] The utility model discloses a welded pipe with end face protection structure, which comprises a welded pipe body, a threaded hole and a second wear pad, the end face of the welded pipe body is provided with a protective cover, a clamping groove is formed in the surface of one side of the protective cover corresponding to the position of the welded pipe body,

[0006] Threaded rods are connected to the inner walls of the protective cover through the threaded holes, and positioning blocks are welded to one end of the threaded rods corresponding to the clamping grooves.

[0007] By adopting the above technical scheme, the clamping groove is used to conveniently clamp the protective cover around the end face of the welded pipe body, and the first wear pad on the inner wall of the clamping groove is made of rubber material to avoid abrasion of the end face of the welded pipe body caused by the protective cover during clamping operation. When the protective cover is clamped around the end face of the welded pipe body during transportation or stacking and storage, deformation caused by collision or friction is avoided.

[0008] Meanwhile, the threaded holes are matched with the corresponding threaded rods to rotate and drive the positioning blocks to extrude the inner wall of the welded pipe body, so as to fix the protective cover on the end face of the welded pipe body. The second wear pad on the surface of the positioning block is made of rubber material to increase the friction between the end face of the welded pipe body and the inner wall, thereby improving the extrusion positioning stability and facilitating disassembly and assembly.

[0009] Specifically, the first wear pad is adhered to the inner wall of the clamping groove of the protective cover, the protective cover is clamped around the end face of the welded pipe body through the clamping groove, and the first wear pad and the second wear pad are both made of rubber material.

[0010] By adopting the technical scheme, the clamping groove is used to clamp the protective cover on the periphery of the end face of the welded pipe body, and the first wear-resistant pad is rubber material to avoid abrasion of the welded pipe body during clamping operation.

[0011] Specifically, the welded pipe body and the protective cover are both steel materials.

[0012] By adopting the technical scheme, the protective cover is clamped on the end face of the welded pipe body to cover and protect it, avoiding deformation caused by collision or friction during transportation or stacking.

[0013] Specifically, the inner wall surface of the protective cover is uniformly provided with threaded holes around the center position.

[0014] By adopting the technical scheme, the threaded holes are used to facilitate the penetration of the threaded rods.

[0015] Specifically, the second wear-resistant pad is adhered to one side surface of the positioning block.

[0016] By adopting the technical scheme, the positioning block is extruded against the inner wall of the welded pipe body under the rotation of the threaded rod, so that the protective cover is fixed on the periphery of the end face of the welded pipe body, and the second wear-resistant pad is rubber material to increase friction with the welded pipe body, thereby improving the extrusion fixing stability.

[0017] The utility model discloses the beneficial effect:

[0018] The utility model discloses a welded pipe with end face protection structure passes through clamping groove to facilitate with the protective cover clamping on the periphery of the end face of welded pipe body, and passes through the first wear -resistant pad of sticking to the inner wall of clamping groove is rubber material to avoid the abrasion of the protective cover to the end face of welded pipe body when clamping operation, passes through the protective cover clamping on the end face of welded pipe body when its transportation or stacking, avoids the deformation such as problem because of collision or friction.

[0019] The utility model discloses a welded pipe with end face protection structure passes through threaded hole cooperation corresponding threaded rod rotation and drives positioning block rotation extrusion welded pipe body inner wall, to realize with the protective cover fixed effect on the end face of welded pipe body, and passes through the second wear -resistant pad of positioning block surface is rubber material to increase the friction between welded pipe body end face inner wall, thereby improves the extrusion positioning stability, and convenient to dismount. DRAWINGS

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Figure 1 It is the whole schematic diagram of the utility model;

[0022] Figure 2The threaded hole structure schematic view of the utility model;

[0023] Figure 3 The positioning block and the second wear pad structure schematic view of the utility model;

[0024] In the figure: 1, welded pipe body;2, protective cover;3, clamping groove;4, first wear pad;5, threaded hole;6, threaded rod;7, positioning block;8, second wear pad. Specific implementation

[0025] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0026] In order to avoid deformation and other problems caused by collision or friction, as shown in Figures 1-3 The utility model discloses a welded pipe with end face protection structure, including welded pipe body 1, threaded hole 5 and second wear pad 8, the welded pipe body 1 end face is equipped with protective cover 2, the one side surface of protective cover 2 is equipped with clamping groove 3 in position corresponding welded pipe body 1;

[0027] The inner wall of the protective cover 2 is connected with the threaded rod 6 through the threaded hole 5, and the one end of the threaded rod 6 is welded with the positioning block 7 in the clamping groove 3.

[0028] In use, the clamping groove 3 is used to clamp the protective cover 2 on the periphery of the end face of the welded pipe body 1, and the first wear pad 4 adhered to the inner wall of the clamping groove 3 is made of rubber material to avoid wear of the end face of the welded pipe body 1 caused by the protective cover 2 during clamping operation, and the protective cover 2 is clamped on the end face of the welded pipe body 1 to avoid deformation and other problems caused by collision or friction during transportation or stacking storage.

[0029] At the same time, the threaded hole 5 can be matched with the corresponding threaded rod 6 to rotate and drive the positioning block 7 to rotate and extrude the inner wall of the welded pipe body 1, so as to realize the effect of fixing the protective cover 2 on the end face of the welded pipe body 1, and the second wear pad 8 on the surface of the positioning block 7 is made of rubber material to increase the friction between the end face of the welded pipe body 1 and the inner wall, thereby improving the extrusion positioning stability and facilitating disassembly and assembly.

[0030] In order to avoid deformation and other problems caused by collision or friction, as shown in Figure 1 、 Figure 2 、 Figure 3 The utility model also includes that the first wear pad 4 is adhered to the inner wall of the clamping groove 3 of the protective cover 2, the protective cover 2 is clamped on the end face of the welded pipe body 1 through the clamping groove 3, and the first wear pad 4 and the second wear pad 8 are both made of rubber material.

[0031] In use, the protective cover 2 is clamped on the periphery of the end face of the welded pipe body 1 through the clamping groove 3, and the first wear-resistant pad 4 is made of rubber material to avoid abrasion of the welded pipe body 1 during clamping operation.

[0032] As shown in Figure 1 , Figure 2 , Figure 3 The welded pipe body 1 and the protective cover 2 are both made of steel material.

[0033] In use, the protective cover 2 is clamped on the periphery of the end face of the welded pipe body 1 through the clamping groove 3, and the first wear-resistant pad 4 is made of rubber material to avoid abrasion of the welded pipe body 1 during clamping operation.

[0034] As shown in Figure 1 , Figure 2 , Figure 3 The protective cover 2 is uniformly provided with threaded holes 5 around the center position on the inner wall surface.

[0035] In use, the threaded rod 6 is connected through the threaded hole 5.

[0036] As shown in Figure 3 The second wear-resistant pad 8 is adhered to one side surface of the positioning block 7.

[0037] In use, the positioning block 7 is extruded against the inner wall of the welded pipe body 1 under the rotation of the threaded rod 6, so that the protective cover 2 is fixed on the periphery of the end face of the welded pipe body 1, and the second wear-resistant pad 8 is made of rubber material to increase the friction between the protective cover 2 and the welded pipe body 1, thereby improving the extrusion fixing stability.

[0038] In use, the protective cover 2 is clamped on the periphery of the end face of the welded pipe body 1 through the clamping groove 3, and the first wear-resistant pad 4 is made of rubber material to avoid abrasion of the welded pipe body 1 during clamping operation, and the protective cover 2 is clamped on the end face of the welded pipe body 1 to avoid deformation caused by collision or friction during transportation or stacking storage.

[0039] Meanwhile, the positioning block 7 is extruded against the inner wall of the welded pipe body 1 through the rotation of the corresponding threaded rod 6 matched with the threaded hole 5, so that the protective cover 2 is fixed on the end face of the welded pipe body 1, and the second wear-resistant pad 8 made of rubber material on the surface of the positioning block 7 increases the friction between the protective cover 2 and the inner wall of the end face of the welded pipe body 1, thereby improving the extrusion positioning stability and facilitating disassembly and assembly.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A welded pipe having an end face protection structure, characterized by, Including welded pipe body (1), threaded hole (5) and second wear pad (8), the end face of the welded pipe body (1) is provided with a protective cover (2), and the side surface of the protective cover (2) is provided with a clamping groove (3) corresponding to the position of the welded pipe body (1); The inner wall of the protective cover (2) is connected with a threaded rod (6) through the threaded hole (5), and the one end of the threaded rod (6) is welded with a positioning block (7) corresponding to the clamping groove (3).

2. A welded pipe having an end face protection structure according to claim 1, characterized in that, The inner wall of the protective cover (2) corresponding to the clamping groove (3) is provided with a first wear pad (4), the protective cover (2) is clamped on the end face of the welded pipe body (1) through the clamping groove (3), and the first wear pad (4) and the second wear pad (8) are both made of rubber material.

3. The welded pipe having an end face protection structure according to claim 1, characterized by The welded pipe body (1) and the protective cover (2) are both made of steel material.

4. The welded pipe having an end face protection structure according to claim 1, characterized by The inner wall surface of the protective cover (2) is uniformly provided with threaded holes (5) around the center position.

5. The welded pipe having an end face protection structure according to claim 1, characterized by The side surface of the positioning block (7) is provided with a second wear pad (8).