Temporary reinforcing device for pipeline
By designing a fixing ring, rubber pad, screw, and threaded sleeve, and combining it with a positioning ring, a first connector, and a second connector, the problem of long operation time in existing technologies is solved, enabling rapid and stable temporary pipeline reinforcement and reducing economic losses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-07
AI Technical Summary
Existing pipeline reinforcement devices require the injection of epoxy resin, which takes a long time and results in significant economic losses.
The design incorporates a retaining ring, rubber pad, screw, and screw sleeve, along with a positioning ring, first connector, plug connector, and second connector, to achieve rapid installation and a secure connection.
It enables rapid temporary reinforcement, reduces economic losses, and improves the stability of the device, preventing detachment and displacement.
Smart Images

Figure CN224094075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reinforcement devices, specifically to a temporary pipeline reinforcement device. Background Technology
[0002] During use, pipelines are frequently damaged due to various reasons, necessitating the use of reinforcement devices. Existing technology discloses a pipeline reinforcement device (Chinese Patent Application No. 2019210036826), comprising a clamp sleeve consisting of an upper arc-shaped sleeve and a lower arc-shaped sleeve. The upper and lower arc-shaped sleeves are fixedly connected by sealing bolts. An injection port is provided on the lower arc-shaped sleeve, and at least one overflow port is provided on the upper arc-shaped sleeve. This device has the following advantages: injection begins from the lowest position of the clamp, effectively venting air between the clamp and the pipe body, resulting in a perfect integration of the pipe body, resin, and clamp. The overall reinforcement structure can deform in tandem with the pipeline, while also effectively transferring mechanical stress at defect points. It also exhibits strong environmental adaptability, allowing for successful construction in environments ranging from -50℃ to 50℃.
[0003] However, the following defects were found in the actual use of the device: Since the reinforcement device requires the injection of epoxy resin for reinforcement, the operation takes 3-4 hours, which will greatly delay the normal operation of the pipeline and result in significant economic losses. Utility Model Content
[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a temporary pipeline reinforcement device that can temporarily reinforce damaged areas, is easy to install, does not require a long operation time, and can reduce economic losses.
[0005] According to the technical solution provided in this utility model embodiment, a temporary pipeline reinforcement device includes:
[0006] A retaining ring, wherein a rubber pad is provided on the side of the retaining ring;
[0007] A screw rod passes through the rubber pad and the retaining ring; there are two retaining rings and two rubber pads, and the surfaces of the rubber pads and the retaining rings are provided with openings corresponding to the screw rod.
[0008] A threaded sleeve is screwed onto the outside of the screw rod, and a positioning ring is fixedly installed on the outside of the threaded sleeve; the positioning ring abuts against the side of the fixed ring, and the surface of the positioning ring is provided with positioning grooves at intervals, and the positioning grooves are distributed in a ring array.
[0009] A first connecting member is mounted on the side of the fixing ring by a first countersunk screw. The first connecting member includes a mounting block, a bracket, a first screw, a movable seat, a first spring, and a slider. The mounting block is mounted on the side of the fixing ring by the first countersunk screw. The mounting block is fixedly mounted on the front and rear sides of the bracket. The surface of the mounting block is provided with a first countersunk hole that matches the first countersunk screw. The first screw is screwed onto the side of the bracket. The side of the bracket is provided with a first threaded hole that matches the first screw. The first spring is connected between the bracket and the movable seat. The slider is fixedly mounted on the side of the movable seat. The inner wall of the bracket is provided with a groove that matches the slider. The end of the slider extends into the groove.
[0010] A connector is installed inside the movable seat. The connector includes a sliding bar, a stop block, and a pin. The sliding bar is slidably installed inside the movable seat. The movable seat has a sliding groove that matches the sliding bar. The stop block is fixedly connected to the sliding bar. The surface of the movable seat has a sliding opening that matches the stop block. The stop block passes through the sliding opening. The pin is fixedly connected to the sliding bar and inserted into the positioning groove. A support block is fixedly installed on the side of the fixing ring.
[0011] The second connector is mounted on the side of the support block by two second countersunk screws. The second connector includes a fixing block, a guide rod, a second spring, a T-block, an abutment washer, and a second screw. The fixing block is mounted on the side of the support block by two second countersunk screws. The side of the fixing block has a second countersunk hole that matches the second countersunk screw. The guide rod slides in contact with the fixing block. The surface of the fixing block has a sliding opening that matches the guide rod. The second spring connects the fixing block and the T-block. The abutment washer is adhered to the end of the T-block and has anti-slip texture. The second screw is screwed onto the side of the fixing block. The side of the fixing block has a second threaded hole that matches the second screw. The end of the second screw abuts against the side of the T-block. The T-blocks are located on the front and rear sides of the fixing ring.
[0012] In summary, the beneficial effects of this utility model are as follows:
[0013] 1. By using a retaining ring, rubber pad, screw, and screw sleeve, the damaged area can be temporarily reinforced. It is easy to install, does not require a long operation time, and can reduce economic losses.
[0014] 2. The design of the positioning ring, the first connector, the plug-in connector, the support block, and the second connector makes this product less prone to falling off or shifting during use, making it highly practical. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the first connecting member of this utility model.
[0018] Figure 3 This is a bottom view of the connection between the connector and the movable seat of this utility model.
[0019] Figure 4 This is a top view of the connection between the screw sleeve and the positioning ring of this utility model;
[0020] Figure 5 This is a schematic diagram of the connection between the second connector and the support block of this utility model.
[0021] The following are the labels in the diagram: 1. Fixing ring; 2. Rubber pad; 3. Screw; 4. Screw sleeve; 5. Positioning ring; 6. First connecting piece; 7. Mounting block; 8. Bracket; 9. First screw; 10. Movable seat; 11. First spring; 12. Slider; 13. Insertion piece; 14. Sliding bar; 15. Stop block; 16. Insert post; 17. Support block; 18. Second connecting piece; 19. Fixing block; 20. Guide square rod; 21. Second spring; 22. T-block; 23. Abutment pad; 24. Second screw. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0023] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0024] Please refer to Figure 1-5A temporary pipeline reinforcement device includes: a fixing ring 1 with a rubber pad 2 on its side; a screw 3 passing through the rubber pad 2 and the fixing ring 1; a screw sleeve 4 screwed onto the outside of the screw 3, with a positioning ring 5 fixedly installed on the outside of the screw sleeve 4; a first connector 6 installed on the side of the fixing ring 1 by a first countersunk screw, the first connector 6 including a mounting block 7, a bracket 8, a first screw 9, a movable seat 10, a first spring 11, and a slider 12; a plug connector 13 installed inside the movable seat 10, the plug connector 13 including a sliding strip 14, a stop block 15, and a plug post 16; a support block 17 fixedly installed on the side of the fixing ring 1; and a second connector 18 installed on the side of the support block 17 by two second countersunk screws, the second connector 18 including a fixing block 19, a guide square rod 20, a second spring 21, a T-block 22, an abutment pad 23, and a second screw 24.
[0025] like Figure 1 and Figure 4 As shown, there are two retaining rings 1 and two rubber pads 2. The surfaces of both rubber pads 2 and retaining rings 1 are provided with openings corresponding to screws 3, which facilitates the installation of screws 3. Positioning rings 5 abut against the side of retaining rings 1. Positioning grooves are provided at intervals on the surface of positioning rings 5, and the positioning grooves are distributed in a circular array.
[0026] like Figure 1 and Figure 2 As shown, mounting block 7 is installed on the side of fixing ring 1 by a first countersunk screw. Mounting block 7 is fixedly installed on the front and rear sides of bracket 8 respectively. The surface of mounting block 7 is provided with a first countersunk hole that matches the first countersunk screw. The side of fixing ring 1 is provided with a first threaded groove to facilitate the installation of the first countersunk screw. First screw 9 is screwed into the side of bracket 8. The side of bracket 8 is provided with a first threaded hole that matches the first screw 9 to facilitate the screwing of the first screw 9. First spring 11 is connected between bracket 8 and movable seat 10. Slider 12 is fixedly installed on the side of movable seat 10. The inner wall of bracket 8 is provided with a sliding groove that matches slider 12. The end of slider 12 extends into the sliding groove.
[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the sliding bar 14 is slidably installed inside the movable seat 10. The movable seat 10 has a sliding groove that matches the sliding bar 14, which facilitates the sliding installation of the sliding bar 14. The stop block 15 is fixedly connected to the sliding bar 14. The surface of the movable seat 10 has a sliding opening that matches the stop block 15. The stop block 15 passes through the sliding opening. The insert post 16 is fixedly connected to the sliding bar 14 and is inserted into the positioning groove. The fixing block 19 is installed on the side of the support block 17 by two second countersunk screws. The side of the fixing block 19 is provided with a second countersunk hole that matches the second countersunk screw. The side of the support block 17 is provided with a second threaded groove to facilitate the installation of the second countersunk screw. The guide rod 20 slides in contact with the fixing block 19. The surface of the fixing block 19 is provided with a sliding opening that matches the guide rod 20, so that the guide rod 20 can slide along the sliding opening. The second spring 21 is connected between the fixing block 19 and the T-shaped block 22. The abutment pad 23 is bonded to the end of the T-shaped block 22. The abutment pad 23 is provided with anti-slip texture. The second screw 24 is screwed into the side of the fixing block 19. The side of the fixing block 19 is provided with a second threaded hole that matches the second screw 24 to facilitate the screwing of the second screw 24. The end of the second screw 24 abuts against the side of the T-shaped block 22. The T-shaped blocks 22 are located on the front and rear sides of the fixing ring 1.
[0028] In use: Use screw 3 and threaded sleeve 4 to install fixing ring 1 and rubber pad 2 on the part of the pipe that needs reinforcement. Rubber pad 2 will cover the damaged part of the pipe, which can temporarily reinforce the damaged part. The installation is convenient and does not require a long operation time, which can reduce economic losses. Then pull out the sliding strip 14 of plug connector 13 so that the plug 16 aligns with the positioning groove of positioning ring 5. Then turn the first screw 9 of the first connector 6 to drive the movable seat 10 to move. The plug 16 will be inserted into the positioning groove of positioning ring 5, which can prevent the installed threaded sleeve 4 from falling off. At the same time, turn the second screw 24 of the second connector 18 to drive the T-block 22 to move. The abutment pad 23 will press against the outer wall of the pipe, which can improve the stability of the product after installation, making the product less likely to fall off or shift during use. It is very practical.
[0029] The above description is merely a preferred embodiment of this utility model and an explanation of the technical principles and solutions employed. Furthermore, the scope of this invention is not limited to the specific combinations of the above-described technical features, but also includes other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this utility model.
Claims
1. A temporary pipeline reinforcement device, characterized in that: include: A fixing ring (1) is provided with a rubber pad (2) on its side; A screw (3) that passes through the rubber pad (2) and the retaining ring (1); A screw sleeve (4) is screwed onto the outside of the screw rod (3), and a positioning ring (5) is fixedly installed on the outside of the screw sleeve (4); The first connector (6) is mounted on the side of the fixing ring (1) by a first countersunk screw. The first connector (6) includes a mounting block (7), a bracket (8), a first screw (9), a movable seat (10), a first spring (11), and a slider (12). A connector (13) is installed inside the movable seat (10), and the connector (13) includes a sliding bar (14), a stop (15), and a plug (16); Support block (17), which is fixedly installed on the side of the fixing ring (1); The second connector (18) is mounted on the side of the support block (17) by two second countersunk screws. The second connector (18) includes a fixing block (19), a guide square rod (20), a second spring (21), a T-block (22), an abutment pad (23), and a second screw (24).
2. The temporary pipeline reinforcement device according to claim 1, characterized in that: There are two of each of the fixed ring (1) and the rubber pad (2), and the surfaces of the rubber pad (2) and the fixed ring (1) are provided with openings corresponding to the screw (3).
3. A temporary pipeline reinforcement device according to claim 1, characterized in that: The positioning ring (5) abuts against the side of the fixed ring (1), and the surface of the positioning ring (5) is provided with positioning grooves at intervals, and the positioning grooves are distributed in a ring array.
4. A temporary pipeline reinforcement device according to claim 1, characterized in that: The mounting block (7) is mounted on the side of the fixing ring (1) by the first countersunk screw. The mounting block (7) is fixedly mounted on the front and rear sides of the bracket (8). The surface of the mounting block (7) is provided with a first countersunk hole that matches the first countersunk screw.
5. A temporary pipeline reinforcement device according to claim 1, characterized in that: The first screw (9) is screwed onto the side of the bracket (8). The side of the bracket (8) is provided with a first threaded hole that matches the first screw (9). The first spring (11) is connected between the bracket (8) and the movable seat (10). The slider (12) is fixedly installed on the side of the movable seat (10). The inner wall of the bracket (8) is provided with a groove that matches the slider (12). The end of the slider (12) extends into the groove.
6. A temporary pipeline reinforcement device according to claim 3, characterized in that: The sliding bar (14) is slidably installed inside the movable seat (10). The movable seat (10) has a sliding groove that matches the sliding bar (14). The stop block (15) is fixedly connected to the sliding bar (14). The surface of the movable seat (10) has a sliding opening that matches the stop block (15). The stop block (15) passes through the sliding opening. The insert post (16) is fixedly connected to the sliding bar (14). The insert post (16) is inserted into the positioning groove.
7. A temporary pipeline reinforcement device according to claim 1, characterized in that: The fixing block (19) is mounted on the side of the support block (17) by two second countersunk screws. The side of the fixing block (19) is provided with a second countersunk hole that matches the second countersunk screw. The guide rod (20) slides in contact with the fixing block (19). The surface of the fixing block (19) is provided with a sliding opening that matches the guide rod (20). The second spring (21) is connected between the fixing block (19) and the T-block (22). The abutment pad (23) is bonded to the end of the T-block (22). The abutment pad (23) is provided with anti-slip texture. The second screw (24) is screwed to the side of the fixing block (19). The side of the fixing block (19) is provided with a second threaded hole that matches the second screw (24). The end of the second screw (24) abuts against the side of the T-block (22). The T-block (22) is located on the front and rear sides of the fixing ring (1).