Tool convenient for dismounting galvanized pipe plug

By designing the clamping frame and adjustment components that drive the motor, the problems of high-altitude operation risks and low efficiency during disassembly of galvanized pipes are solved, and safe and efficient automatic disassembly effect is achieved.

CN223265589UActive Publication Date: 2025-08-26吴江港华燃气有限公司
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Patent Information

Application Number
CN202422300553.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-26
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In the prior art, the disassembly tools for galvanized pipe blockage have problems such as high operating risks and low disassembly efficiency. Especially when disassembling natural gas pipelines, workers need to stretch out their bodies to operate, which poses safety risks and is laborious.

Method used

A tool including a mounting rod, a disassembly mechanism and an adjustment assembly is designed to clamp the galvanized pipe plug using a motor-driven clamping frame and a sprocket system, and to flexibly adjust the tool length by adjusting the assembly to achieve automatic disassembly.

Benefits of technology

It reduces the safety risks of high-altitude operations, improves disassembly efficiency, reduces the demand for manual operation, and adapts to the disassembly of plugs at different spacings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tools, and discloses a tool convenient for dismounting a galvanized pipe plug, which comprises a mounting rod, a dismounting mechanism is arranged on one side of the mounting rod, the dismounting mechanism comprises a rotating shaft, the rotating shaft is rotatably connected in the mounting rod, one end of the rotating shaft is fixedly connected with a mounting plate, and one side of the mounting plate is fixedly connected with a clamping frame. A first motor is fixedly installed on one side of the clamping frame, the output end of the first motor is fixedly connected with a two-way screw rod, the two ends of the two-way screw rod are in threaded connection with clamping plates, two stabilizing grooves are formed in the clamping frame, and a small chain wheel is rotationally connected to one side of the mounting rod. According to the utility model, a half body and a half arm do not need to be manually stretched out of a window and are not required to be manually bent for disassembly, so that the safety of an operator during disassembly of the plug is favorably improved, the probability of accidents is reduced, the plug does not need to be manually screwed, labor is saved, the time for disassembly of the plug is favorably saved, and the disassembly efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tools, in particular to a tool for conveniently disassembling galvanized pipe plugs. Background Art

[0002] Galvanized pipe, also known as galvanized steel pipe, is a steel pipe with a layer of zinc metal plated on the surface. Its manufacturing process mainly includes hot-dip galvanizing and electro-galvanizing. Hot-dip galvanizing is to immerse the steel pipe in molten zinc liquid to make a thicker zinc layer adhere to the surface of the steel pipe to achieve the purpose of corrosion protection. Electro-galvanizing is to deposit a thinner zinc layer on the surface of the steel pipe through electrolysis. Galvanized pipe plug, also known as galvanized steel pipe plug, is an industrial part used in pipeline systems. It is usually made of metal material and the surface is galvanized. The main function of galvanized pipe plug is to seal in the pipeline system to prevent liquid or gas leakage. It is often used to seal pipe openings and connecting pipes to ensure the integrity and safety of the pipeline system.

[0003] After searching, the Chinese patent with application number CN202321112889.3 discloses a tool for installing and disassembling temporary plugs for fire sprinklers. In the process of installing and disassembling the plugs, a frame or a stepladder is always used for construction, and climbing work is inevitable. Therefore, the disassembly tool has a simple tool structure, is easy to make, and can be made using waste materials. Compared with traditional construction methods, it avoids climbing work, saves a lot of working time and labor using ladders.

[0004] The above-mentioned plug removal tool does not require high-altitude work, which is convenient for removing high-altitude pipe plugs, but is inconvenient for removing natural gas pipe plugs outside high windows. When using galvanized pipe plugs for natural gas pipelines, one end of the pipeline is usually sealed by means of threads. After the user applies for the installation of natural gas, the galvanized pipe plug needs to be removed before installing the wall-penetrating pipe. During the existing removal, workers usually have to lean out of the window part of their body and extend their arms to work, which is a high-altitude operation and has the risk of falling, which increases safety hazards and is more dangerous. In addition, when removing the plug, the plug is usually manually twisted, which is more laborious, resulting in low efficiency when removing the plug. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a tool for conveniently disassembling galvanized pipe plugs.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a tool for conveniently disassembling a galvanized pipe plug comprises a mounting rod, one side of which is provided with a disassembly mechanism;

[0007] The disassembly structure includes a rotating shaft, which is rotatably connected to the inside of the mounting rod, one end of the rotating shaft is fixedly connected to the mounting plate, one side of the mounting plate is fixedly connected to the clamping frame, one side of the clamping frame is fixedly installed with a first motor, the output end of the first motor is fixedly connected to a bidirectional screw, both ends of the bidirectional screw are threadedly connected to the clamping plate, two stabilizing grooves are provided inside the clamping frame, one side of the mounting rod is rotatably connected to a small sprocket, one side of the mounting rod is fixedly installed with a second motor, the middle part of the small sprocket is fixedly connected to the output end of the second motor, and the other end of the rotating shaft is fixedly connected to a large sprocket, and the large sprocket is meshed with the outside of the small sprocket and connected with a chain.

[0008] As a further description of the above technical solution:

[0009] The middle parts of the two clamping plates are slidably connected to the inside of the two stabilizing grooves, and an adjusting component is arranged inside the mounting rod.

[0010] As a further description of the above technical solution:

[0011] The adjustment component includes a threaded groove, which is opened inside the mounting rod. A columnar groove is opened inside the mounting rod, and the columnar groove is arranged on one side of the threaded groove.

[0012] As a further description of the above technical solution:

[0013] The inner thread of the thread groove is connected with a threaded column, and the inner sliding connection of the columnar groove is connected with a limiting column.

[0014] As a further description of the above technical solution:

[0015] One end of the limit column is fixedly connected to the connecting plate, one end of the threaded column is rotatably connected to the inside of the connecting plate, and one end of the threaded column is fixedly connected to the shaft rod, which is rotatably connected to the inside of the connecting plate.

[0016] As a further description of the above technical solution:

[0017] One end of the shaft is fixedly connected with a knob, and the upper surface of the connecting plate is fixedly connected with a handle.

[0018] As a further description of the above technical solution:

[0019] Two protective pads are provided on the outside of the handle, and the protective pads are made of rubber. An anti-slip groove is provided on one side of the clamping plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model increases the convenience of disassembly when disassembling the galvanized pipe plug through the setting of the disassembly mechanism. There is no need for the operator to extend half of the body and arms outside the window to disassemble, which is beneficial to improving the safety of the operator when disassembling the plug and reducing the probability of accidents. In addition, there is no need to manually twist the plug, which is more labor-saving, thereby saving time in disassembling the plug and improving disassembly efficiency.

[0022] 2. The utility model adds a disassembly tool for the galvanized pipe plug through an adjustment component, which allows the length of the disassembly tool to be flexibly adjusted according to the distance between the galvanized pipe plug and the bottom of the window, thereby facilitating adaptation to different distances between the galvanized pipe plug and the window, thereby improving the convenience of disassembling the plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure proposed by the utility model;

[0024] Figure 2 This is a partial structural diagram of the chain connection proposed by the present utility model;

[0025] Figure 3 This is a partial structural diagram of the connection of the stabilizing groove proposed in the present utility model;

[0026] Figure 4 This is a schematic diagram of the clamping frame structure proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the clamping plate structure proposed by the utility model;

[0028] Figure 6 This is a schematic diagram of the columnar groove structure proposed by the utility model.

[0029] Legend:

[0030] 1. Mounting rod; 2. Rotating shaft; 3. Mounting plate; 4. Clamping frame; 5. First motor; 6. Bidirectional screw; 7. Clamping plate; 8. Stabilizing groove; 9. Small sprocket; 10. Second motor; 11. Large sprocket; 12. Chain; 13. Threaded groove; 14. Columnar groove; 15. Threaded column; 16. Limit column; 17. Connecting plate; 18. Shaft; 19. Knob; 20. Handle; 21. Protective pad; 22. Anti-slip groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] As attached Figure 1-6 As shown, the utility model provides an embodiment: a tool for conveniently disassembling a galvanized pipe plug, comprising a mounting rod 1, a disassembly mechanism being provided on one side of the mounting rod 1;

[0033] The disassembly mechanism includes a rotating shaft 2, which is rotatably connected to the inside of the mounting rod 1, one end of the rotating shaft 2 is fixedly connected to a mounting plate 3, one side of the mounting plate 3 is fixedly connected to a clamping frame 4, one side of the clamping frame 4 is fixedly installed with a first motor 5, the output end of the first motor 5 is fixedly connected to a bidirectional screw 6, both ends of the bidirectional screw 6 are threadedly connected to a clamping plate 7, two stabilizing grooves 8 are provided inside the clamping frame 4, one side of the mounting rod 1 is rotatably connected to a small sprocket 9, one side of the mounting rod 1 is fixedly installed with a second motor 10, the middle part of the small sprocket 9 is fixedly connected to the output end of the second motor 10, the other end of the rotating shaft 2 is fixedly connected to a large sprocket 11, and the large sprocket 11 is engaged with the outside of the small sprocket 9 and is connected with a chain 12, so that after the plug is clamped by the two clamping plates 7, the large sprocket 11 drives the rotating shaft 2 to rotate, thereby disassembling the plug.

[0034] As attached Figure 1 As shown, the middle portions of the two clamping plates 7 are slidably connected to the interiors of the two stabilizing grooves 8 , thereby improving the stability of the clamping plates 7 when moving.

[0035] As attached Figure 6 As shown, an adjustment component is provided inside the mounting rod 1, and the adjustment component includes a threaded groove 13, which is opened inside the mounting rod 1, and a columnar groove 14 is opened inside the mounting rod 1, and the columnar groove 14 is provided on one side of the threaded groove 13, and the threaded groove 13 is used to threadably connect the threaded column 15, and the columnar groove 14 is used to slide and connect the limit column 16.

[0036] As attached Figure 2As shown, the internal thread of the thread groove 13 is connected to a threaded column 15, and the internal sliding connection of the columnar groove 14 is connected to a limiting column 16. One end of the limiting column 16 is fixedly connected to a connecting plate 17, and one end of the threaded column 15 is rotatably connected to the inside of the connecting plate 17. One end of the threaded column 15 is fixedly connected to a shaft 18, and the shaft 18 is rotatably connected to the inside of the connecting plate 17. One end of the shaft 18 is fixedly connected to a knob 19. The upper surface of the connecting plate 17 is fixedly connected to a handle 20. Two protective pads 21 are provided on the outside of the handle 20. The protective pads 21 are made of rubber. When the threaded column 15 moves inside the threaded groove 13, it is convenient to push or pull back the mounting rod 1, thereby facilitating the adjustment of the length of the disassembly tool. The protective pads 21 improve the comfort of the hand when holding the handle 20.

[0037] As attached Figure 5 As shown, an anti-slip groove 22 is provided on one side of the clamping plate 7 to prevent the clamping plate 7 from slipping when the clamping plate 7 is clamped.

[0038] Working principle: When removing the galvanized pipe plug, grasp the handle 20, extend the tool as a whole out of the window, align the clamping frame 4 with the plug, so that the plug is inside the clamping frame 4, and then turn on the first motor 5. When the output end of the first motor 5 drives the bidirectional screw 6 to rotate, the bidirectional screw 6 drives the two clamping plates 7 to approach each other, so that the clamping plates 7 slide inside the two stable grooves 8, thereby facilitating the clamping of both sides of the plug, and then turn on the second motor 10, so that the output end of the second motor 10 drives the small sprocket 9 to rotate. When the small sprocket 9 rotates, the large sprocket 11 is driven to rotate under the action of the chain 12, so that the large sprocket 11 drives the mounting plate 3 to rotate through the rotating shaft 2, so that the mounting plate 3 drives the clamping frame 4 and thereby drives the clamped plug to rotate, which is convenient for unscrewing the plug thread and thus disassembling;

[0039] When the plug is far away from the bottom of the window and the length of the tool needs to be adjusted, first grasp the handle 20, and then turn the knob 19. When the knob 19 is turned, the threaded column 15 will be driven to rotate through the connection of the shaft 18, so that the threaded column 15 can move inside the threaded groove 13. Under the limiting action of the limiting column 16 sliding inside the cylindrical groove 14, the mounting rod 1 can move downward, thereby making it easier for the clamping frame 4 to get closer to the plug, thereby getting close to the plug, which is conducive to adapting to the distance between different plugs and windows and facilitating the removal of the plug.

[0040] Among them, the drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments, and other structures can refer to general designs. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tool for conveniently removing a galvanized pipe plug, comprising a mounting rod (1), characterized in that: A disassembly mechanism is provided on one side of the mounting rod (1); The disassembly mechanism comprises a rotating shaft (2), the rotating shaft (2) is rotatably connected to the inside of the mounting rod (1), one end of the rotating shaft (2) is fixedly connected to a mounting plate (3), one side of the mounting plate (3) is fixedly connected to a clamping frame (4), one side of the clamping frame (4) is fixedly installed with a first motor (5), the output end of the first motor (5) is fixedly connected to a bidirectional screw (6), both ends of the bidirectional screw (6) are threadedly connected to the clamping plate (7), two stabilizing grooves (8) are provided inside the clamping frame (4), one side of the mounting rod (1) is rotatably connected to a small sprocket (9), one side of the mounting rod (1) is fixedly installed with a second motor (10), the middle part of the small sprocket (9) is fixedly connected to the output end of the second motor (10), the other end of the rotating shaft (2) is fixedly connected to a large sprocket (11), and the large sprocket (11) is meshed with the outside of the small sprocket (9) and connected with a chain (12).

2. The tool for conveniently removing galvanized pipe plugs according to claim 1, characterized in that: The middle parts of the two clamping plates (7) are slidably connected inside the two stabilizing grooves (8), and an adjustment component is provided inside the mounting rod (1).

3. The tool for conveniently removing galvanized pipe plugs according to claim 2, characterized in that: The adjustment assembly comprises a threaded groove (13), the threaded groove (13) is provided inside the mounting rod (1), a columnar groove (14) is provided inside the mounting rod (1), and the columnar groove (14) is provided on one side of the threaded groove (13).

4. The tool for conveniently removing galvanized pipe plugs according to claim 3, characterized in that: The internal thread of the thread groove (13) is connected to a threaded column (15), and the internal sliding connection of the columnar groove (14) is connected to a limiting column (16).

5. The tool for conveniently removing galvanized pipe plugs according to claim 4, characterized in that: One end of the limiting column (16) is fixedly connected to a connecting plate (17), one end of the threaded column (15) is rotatably connected to the inside of the connecting plate (17), and one end of the threaded column (15) is fixedly connected to a shaft (18), and the shaft (18) is rotatably connected to the inside of the connecting plate (17).

6. The tool for conveniently removing galvanized pipe plugs according to claim 5, characterized in that: One end of the shaft (18) is fixedly connected to a knob (19), and the upper surface of the connecting plate (17) is fixedly connected to a handle (20).

7. The tool for conveniently removing galvanized pipe plugs according to claim 6, characterized in that: Two protective pads (21) are provided on the outside of the handle (20), and the protective pads (21) are made of rubber. An anti-slip groove (22) is provided on one side of the clamping plate (7).

Citation Information

Patent Citations

  • Mounting and dismounting tool for temporary fire sprinkler plug

    CN220348271U