Wear-resistant self-lubricating alloy pipe clamp

By incorporating an oil storage chamber, an oil delivery pipeline, and a sponge sleeve within the pipe clamp, the problem of inconvenient lubrication application caused by wear on aluminum alloy pipe clamp bolts is solved, enabling automatic lubrication application, avoiding hand contamination, and extending service life.

CN223579117UActive Publication Date: 2025-11-21GUANYI (BEIJING) ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202520039318.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-21
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing aluminum alloy pipe clamps are prone to wear at the connection between bolts and pipe clamps, making it inconvenient to apply lubricant and causing it to easily get on hands, affecting service life and ease of operation.

Method used

A wear-resistant, self-lubricating alloy pipe clamp was designed. By setting up an oil storage chamber, an oil delivery pipe, a sponge sleeve, and a transmission rod inside the clamp head, the bolt is automatically coated with lubricating oil during use, avoiding hand contact.

Benefits of technology

It enables automatic application of lubricating oil to the bolt surface, preventing lubricating oil from getting on hands, extending the service life of pipe clamps, and improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant self-lubricating alloy pipe clamp, which comprises a clamp head and a clamp seat, semicircular clamp grooves are respectively arranged in the middles of opposite ends of the clamp head and the clamp seat, two second connecting holes are symmetrically arranged at the upper end of the clamp head, two first connecting holes are symmetrically arranged at the upper end of the clamp seat, a placing groove is arranged in the clamp head, and the clamp seat is provided with a clamping groove. A sponge sleeve is installed in the containing groove, a locking bolt is arranged at the upper end of the clamping head, an oil storage cavity is formed in the middle of the upper end of the clamping head, two oil conveying pipelines are arranged in the middle of the clamping head, a plurality of installation grooves are formed in the upper end of the clamping head, and a cover plate is arranged in the middle of the upper end of the clamping head. Lubricating oil is fed into the containing groove through the oil conveying hose and infiltrates the sponge sleeve, when the locking bolt passes through the second connecting hole, the sponge sleeve smears the lubricating oil on the surface of the locking bolt, the situation that the locking bolt cannot be screwed due to corrosion of the pipe clamp is prevented, and the lubricating oil is prevented from making contact with the hand.
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Description

Technical Field

[0001] This utility model relates to the field of pipe clamp technology, specifically to pipe clamps made of wear-resistant and self-lubricating alloy material. Background Technology

[0002] Pipe clamps are used to secure pipes to the ground. Currently, aluminum alloy pipe clamps are becoming increasingly popular due to their lightweight, high strength, ease of processing and forming. However, pipe clamps are typically used outdoors or in humid environments, making them susceptible to oxidation and corrosion. Therefore, they are usually galvanized and periodically coated with anti-rust lubricating oil to protect them from corrosion and extend their service life.

[0003] The contact points between the pipe clamp and the bolts are prone to wear, causing the galvanized coating to peel off. Therefore, the connection between the bolts and the pipe clamp inside the clamp needs to be regularly coated with anti-rust lubricant to prevent corrosion that could prevent the bolts from being tightened and the pipe clamp from being opened. However, the small size of the bolts makes it easy for workers to get lubricant on their hands when applying it, requiring them to wash their hands after applying lubricant to the pipe clamp to avoid contaminating any surfaces they come into contact with. Utility Model Content

[0004] The purpose of this invention is to provide a wear-resistant, self-lubricating alloy pipe clamp that can automatically apply lubricating oil to the bolt surface during bolt use, preventing the lubricating oil on the bolt surface from getting on your hands.

[0005] To achieve the above objectives, a wear-resistant, self-lubricating alloy pipe clamp is provided, comprising a clamp head and a clamp seat. The clamp head is located at the upper end of the clamp seat. Semi-circular grooves are respectively formed in the middle of the opposite ends of the clamp head and the clamp seat, with both ends of the grooves penetrating through the clamp head and the clamp seat respectively. Two second connecting holes are symmetrically provided at the upper end of the clamp head, penetrating downwards through the clamp head. The two second connecting holes are located at the middle of the two sides of the groove. Two first connecting holes are symmetrically provided at the upper end of the clamp seat, extending downwards into the clamp seat. The upper ends of the two first connecting holes communicate with the lower ends of the two second connecting holes respectively. A placement groove is formed in the clamp head, with the second connecting holes penetrating through the middle of the placement groove. A sponge sleeve is installed in the placement groove. A locking bolt is provided at the upper end of the clamp head, with the lower end of the locking bolt passing through the second connecting hole and extending into the first connecting hole. The locking bolts are slidably connected to the sidewalls of the first and second connecting holes, respectively, and penetrate the middle of the sponge sleeve and are slidably connected to the sponge sleeve. An oil storage chamber is provided in the middle of the upper end of the clamp head. Two oil supply pipes are respectively provided in the middle of the middle of the two ends of the oil storage chamber and communicate with the oil storage chamber. The other ends of the two oil supply pipes are respectively connected to two placement slots. Several installation slots are provided at the upper end of the clamp head, and the installation slots are respectively located at the four corners of the oil storage chamber. A cover plate is provided in the middle of the upper end of the clamp head, and the cover plate extends into the oil storage chamber and is slidably connected to the sidewall of the oil storage chamber. The four corners of the cover plate extend into the installation slots. A fixing bolt is provided at the upper end of the cover plate, and the fixing bolt is located in the middle of the installation slot. The fixing bolt penetrates downward through the cover plate, and the lower end of the fixing bolt extends into the clamp head and is threadedly connected to the clamp head. This design automatically applies lubricating oil to the bolt surface during use, preventing lubricating oil from the bolt surface from getting on hands.

[0006] According to the wear-resistant self-lubricating alloy pipe clamp, the clamp head has two mounting cavities, which are located in two oil delivery pipes respectively. The oil delivery pipes pass through and communicate with the mounting cavities. A spring is fixedly connected to the bottom of each mounting cavity, and a piston is fixedly connected to the upper end of the spring. The outer end of the piston is slidably connected to the side wall of the mounting cavity. A transmission rod is fixedly connected to the middle of the upper end of the piston, and the upper end of the transmission rod passes through the clamp head. The spring pushes the piston upward to close the oil delivery pipe, preventing lubricating oil from entering the placement groove. The transmission rod is used to push the piston downward to open the oil delivery pipe and transport the lubricating oil.

[0007] According to the wear-resistant, self-lubricating alloy pipe clamp, a sealing ring is slidably connected to the outer end of the transmission rod, and the sealing ring extends into the clamp head and is fixedly connected to the clamp head. The transmission rod passes through the sealing ring and is slidably connected to the inner wall of the sealing ring. The sealing ring is used to reduce the gap between the transmission rod and the clamp head, preventing lubricating oil from being carried out by the transmission rod and causing leakage.

[0008] According to the wear-resistant, self-lubricating alloy pipe clamp, a circular observation hole is provided in the middle of the cover plate, and a transparent glass plate is fixedly connected inside the observation hole. The observation hole facilitates the observation of the oil storage chamber by the operator, allowing for timely replenishment of the lubricating oil in the storage chamber before it is depleted.

[0009] According to the wear-resistant self-lubricating alloy pipe clamp, a nut is embedded in the clamp seat, and the first connecting hole communicates with the middle of the nut. The locking bolt passes through the middle of the nut and is threadedly connected to the nut. The nut and the locking bolt cooperate to fix the clamp head and clamp seat in place.

[0010] According to the wear-resistant self-lubricating alloy pipe clamp, a sealing ring is fixedly connected to the outer end of the cover plate, and the cover plate passes through the middle of the sealing ring. The outer end of the sealing ring is slidably connected to the side wall of the oil reservoir and the mounting groove. The sealing ring improves the sealing performance between the cover plate and the oil reservoir, thereby enhancing the sealing effect on the lubricating oil.

[0011] Compared with the prior art, the beneficial effects of this utility model are: lubricating oil is delivered into the placement groove through the oil delivery hose and the sponge sleeve is soaked. When the locking bolt passes through the second connection hole, the sponge sleeve applies lubricating oil to the surface of the locking bolt to prevent the pipe clamp from rusting and causing the locking bolt to be unable to be turned, and to avoid the lubricating oil from coming into contact with the hands.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a perspective view of the wear-resistant self-lubricating alloy pipe clamp of this utility model;

[0015] Figure 2 This is a cross-sectional view of the wear-resistant self-lubricating alloy pipe clamp of this utility model;

[0016] Figure 3 This is a cross-sectional view of the clamp head of the wear-resistant self-lubricating alloy pipe clamp of this utility model;

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Locking bolt; 2. Collar; 3. Collar seat; 4. Collar groove; 5. First connecting hole; 6. Cover plate; 7. Observation hole; 8. Fixing bolt; 9. Sponge sleeve; 10. Nut; 11. Oil pipeline; 12. Oil storage chamber; 13. Placement groove; 14. Second connecting hole; 15. Mounting groove; 16. Piston; 17. Spring; 18. Mounting cavity; 19. Transmission rod; 20. Sealing ring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1 - Figure 4This utility model provides a technical solution: a wear-resistant, self-lubricating alloy pipe clamp, including a clamp head 2 and a clamp seat 3. The clamp head 2 is located at the upper end of the clamp seat 3. Semi-circular grooves 4 are respectively formed in the middle of the opposite ends of the clamp head 2 and the clamp seat 3, and the two ends of the grooves 4 pass through the clamp head 2 and the clamp seat 3 respectively. Two second connecting holes 14 are symmetrically provided at the upper end of the clamp head 2, and the second connecting holes 14 penetrate downward through the clamp head 2. The two second connecting holes 14 are respectively located in the middle of the two sides of the grooves 4. Two first connecting holes are symmetrically provided at the upper end of the clamp seat 3. 5. The first connecting hole 5 extends downward into the card holder 3. The upper ends of the two first connecting holes 5 are respectively connected to the lower ends of the two second connecting holes 14. A placement groove 13 is provided in the card head 2, and the second connecting hole 14 passes through the middle of the placement groove 13. A sponge sleeve 9 is installed in the placement groove 13. A locking bolt 1 is provided at the upper end of the card head 2, and the lower end of the locking bolt 1 passes through the second connecting hole 14 and extends into the first connecting hole 5. The locking bolt 1 is slidably connected to the side wall of the first connecting hole 5 and the second connecting hole 14 respectively, and is locked. Bolt 1 passes through the middle of the sponge sleeve 9 and is slidably connected to the sponge sleeve 9. An oil storage cavity 12 is provided in the middle of the upper end of the clamp 2. Two oil delivery pipes 11 are respectively provided in the middle of the middle of the two ends of the oil storage cavity 12 and are connected to the oil storage cavity 12. The other ends of the two oil delivery pipes 11 are respectively connected to two placement slots 13. The clamp 2 has two mounting cavities 18, and the mounting cavities 18 are respectively located in the two oil delivery pipes 11. The oil delivery pipes 11 pass through the mounting cavities 18 and are connected to the mounting cavities 18. A spring 17 is fixedly connected to the bottom of the mounting cavity 18, and a piston 16 is fixedly connected to the upper end of the spring 17. The outer end of the piston 16 is slidably connected to the side wall of the mounting cavity 18. A transmission rod 19 is fixedly connected to the middle of the upper end of the piston 16, and the upper end of the transmission rod 19 passes through the clamp 2. The spring 17 pushes the piston 16 upward to close the oil supply pipeline 11, preventing lubricating oil from entering the placement groove 13. The transmission rod 19 is used to push the piston 16 downward to open the oil supply pipeline 11 and transport the lubricating oil. A sealing ring 20 is slidably connected to the outer end of the transmission rod 19, and the sealing ring 20 extends into the clamp 2 and is fixedly connected to the clamp 2. The transmission rod 19 passes through the sealing ring 20 and is slidably connected to the inner wall of the sealing ring 20. The sealing ring 20 is used to reduce the gap between the transmission rod 19 and the clamp 2 to prevent lubricating oil from being carried out by the transmission rod 19 and causing leakage. The upper end of the chuck 2 is provided with several mounting slots 15, which are located at the four corners of the oil storage cavity 12. The upper middle part of the chuck 2 is provided with a cover plate 6, which extends into the oil storage cavity 12 and is slidably connected to the side wall of the oil storage cavity 12. A circular observation hole 7 is provided in the middle of the cover plate 6, and a transparent glass plate is fixedly connected inside the observation hole 7. The observation hole 7 facilitates the staff to observe the oil storage cavity 12 and replenish the lubricating oil in the oil storage cavity 12 in time before it is consumed.The four corners of the cover plate 6 extend into the mounting groove 15. A fixing bolt 8 is located at the upper end of the cover plate 6, in the middle of the mounting groove 15. The fixing bolt 8 penetrates downwards through the cover plate 6, and its lower end extends into the clamp 2 and is threadedly connected to it. A nut 10 is embedded in the clamp seat 3, and the first connecting hole 5 communicates with the middle of the nut 10. A locking bolt 1 passes through the middle of the nut 10 and is threadedly connected to it. The nut 10 and the locking bolt 1 cooperate to fix the clamp 2 and the clamp seat 3. A sealing ring is fixedly connected to the outer end of the cover plate 6, and the cover plate 6 penetrates the middle of the sealing ring. The outer end of the sealing ring is slidably connected to the side wall of the oil reservoir 12 and the mounting groove 15. The sealing ring 20 improves the sealing performance between the cover plate 6 and the oil reservoir 12, enhancing the sealing effect on the lubricating oil.

[0021] Working principle: In use, add rust-preventive lubricating oil to the oil storage chamber 12, fix the cover plate 6 with the fixing bolt 8 to seal the oil storage chamber 12, then press the transmission rod 19, the piston 16 moves downward, the oil supply hose and the installation chamber 18 are connected, the lubricating oil in the oil storage chamber 12 enters the placement groove 13 through the oil supply hose, the sponge sleeve 9 absorbs the lubricating oil, after releasing the transmission rod 19, the spring 17 pushes the piston 16 upward to reset and seal the oil supply pipe 11, then pull the locking bolt 1 up and down repeatedly, so that the locking bolt 1 slides up and down in the second connecting hole 14, the sponge sleeve 9 applies lubricating oil to the surface of the locking bolt 1, the locking bolt 1 applies lubricating oil to the inner wall of the second connecting hole 14 during the up and down sliding process of the locking bolt 1, and finally insert the locking bolt 1 into the first connecting hole 5 and rotate it, the locking bolt 1 cooperates with the nut 10 to connect the clamp head 2 and the clamp seat 3, the lubricating oil on the surface of the locking bolt 1 enters the second connecting hole 14 and applies it to the surface of the second connecting hole 14.

[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A wear-resistant, self-lubricating alloy pipe clamp, comprising a clamp head (2) and a clamp seat (3), characterized in that, The card head (2) is located at the upper end of the card holder (3). Semi-circular card slots (4) are respectively provided at the middle of the opposite ends of the card head (2) and the card holder (3), and the two ends of the card slots (4) pass through the card head (2) and the card holder (3) respectively. Two second connecting holes (14) are symmetrically provided at the upper end of the card head (2), and the second connecting holes (14) penetrate downward through the card head (2). The two second connecting holes (14) are respectively located at the middle of the two sides of the card slots (4). Two first connecting holes (5) are symmetrically provided at the upper end of the card holder (3), and the first connecting holes (5) extend downward into the card holder (3). The upper end of the card head (2) is connected to the lower end of the two second connecting holes (14). The card head (2) is provided with a placement groove (13), and the second connecting hole (14) passes through the middle of the placement groove (13). A sponge sleeve (9) is installed in the placement groove (13). The upper end of the card head (2) is provided with a locking bolt (1), and the lower end of the locking bolt (1) passes through the second connecting hole (14) and extends into the first connecting hole (5). The locking bolt (1) is slidably connected to the side wall of the first connecting hole (5) and the second connecting hole (14), and the locking bolt (1) passes through the middle of the sponge sleeve (9) and is slidably connected to the sponge sleeve (9). The upper middle part of the clamp (2) is provided with an oil storage cavity (12). The middle part of the clamp (2) is provided with two oil delivery pipes (11), and the oil delivery pipes (11) are located at the middle of the two ends of the oil storage cavity (12) and are connected to the oil storage cavity (12). The other ends of the two oil delivery pipes (11) are connected to two placement slots (13). The upper end of the clamp (2) is provided with several installation slots (15), and the installation slots (15) are located at the four corners of the oil storage cavity (12). The upper middle part of the chuck (2) is provided with a cover plate (6), and the cover plate (6) extends into the oil storage cavity (12) and is slidably connected to the side wall of the oil storage cavity (12). The four corners of the cover plate (6) extend into the mounting groove (15) respectively. The upper end of the cover plate (6) is provided with a fixing bolt (8), and the fixing bolt (8) is located in the middle of the mounting groove (15). The fixing bolt (8) penetrates the cover plate (6) downwards, and the lower end of the fixing bolt (8) extends into the chuck (2) and is threadedly connected to the chuck (2).

2. The wear-resistant, self-lubricating alloy pipe clamp as described in claim 1, characterized in that: The clamp (2) has two mounting cavities (18), and the mounting cavities (18) are located in two oil pipelines (11) respectively. The oil pipelines (11) pass through the mounting cavities (18) and communicate with the mounting cavities (18). A spring (17) is fixedly connected to the bottom of the mounting cavity (18). A piston (16) is fixedly connected to the upper end of the spring (17). The outer end of the piston (16) is slidably connected to the side wall of the mounting cavity (18). A transmission rod (19) is fixedly connected to the middle of the upper end of the piston (16). The upper end of the transmission rod (19) passes through the clamp (2).

3. The wear-resistant self-lubricating alloy pipe clamp as described in claim 2, characterized in that: The outer end of the transmission rod (19) is slidably connected to a sealing ring (20), and the sealing ring (20) extends into the clamp (2) and is fixedly connected to the clamp (2). The transmission rod (19) passes through the sealing ring (20) and is slidably connected to the inner wall of the sealing ring (20).

4. The wear-resistant self-lubricating alloy pipe clamp as described in claim 1, characterized in that: A circular observation hole (7) is provided in the middle of the cover plate (6), and a transparent glass plate is fixedly connected inside the observation hole (7).

5. The wear-resistant self-lubricating alloy pipe clamp as described in claim 1, characterized in that: The card holder (3) is fitted with a nut (10), and the first connecting hole (5) is connected to the middle of the nut (10). The locking bolt (1) passes through the middle of the nut (10) and is threadedly connected to the nut (10).

6. The wear-resistant self-lubricating alloy pipe clamp as described in claim 1, characterized in that: A sealing ring is fixedly connected to the outer end of the cover plate (6), and the cover plate (6) passes through the middle of the sealing ring. The outer end of the sealing ring is slidably connected to the side wall of the oil storage cavity (12) and the mounting groove (15).