Seepage-proof sealing clamp for drain pipe connector
By designing a seepage-proof sealing clamp, and utilizing connecting bolts and reinforcement mechanisms, the drainage pipe interface can be quickly tightened and sealed, solving the problem of easy aging and detachment of the seal, improving sealing performance and service life, and reducing resource waste and maintenance needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-03
AI Technical Summary
The existing sealing methods for drainage pipe joints are prone to aging and detachment, leading to leakage after long-term use. Furthermore, it is impossible to reinforce the leaking area individually, resulting in resource waste and system instability.
Design a leak-proof sealing clamp including clamp body, connecting block, connecting bolt, sealing gasket and reinforcement mechanism. The clamp body is connected to the outside of the pipe by connecting bolt, the inner sealing gasket is tightly attached to the pipe, and the reinforcement bolt and reinforcement mechanism are used to achieve fast fastening and sealing. The side reinforcement ring limits the sealing gasket, improving sealing performance and service life.
It enables rapid tightening after the gasket wears out, reduces deformation, extends the service life of the gasket, improves the practicality and stability of the device, avoids overall disassembly, and reduces maintenance costs.
Smart Images

Figure CN224079754U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pipe connection and sealing technology, and in particular to a leak-proof sealing clamp for a drainage pipe interface. Background Technology
[0002] In building drainage systems, municipal drainage projects, and industrial pipeline systems, the sealing performance of drainage pipe interfaces directly affects the overall system's operational efficiency and safety. Currently, with the acceleration of urbanization and the scaling up of industrial production, the scale of drainage systems is constantly expanding, and the requirements for pipe interface sealing are becoming increasingly stringent. Traditional sealing methods, such as rubber ring seals and adhesive bonding, although meeting the requirements to a certain extent, still suffer from problems such as easy aging and easy detachment during long-term use, leading to frequent leakage and seriously affecting the normal operation and maintenance costs of the system.
[0003] Existing sealing methods are prone to aging and detachment, leading to leakage at the drain pipe joints after long-term use. In such cases, the sealing rings can only be disassembled and replaced, which is not efficient enough for the internal sealing rings and wastes resources. Furthermore, it is not possible to reinforce the leaking areas individually. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a leak-proof sealing clamp for drainage pipe interfaces, which overcomes the deficiencies of existing technologies. It aims to solve the problem that existing sealing methods are prone to aging and detachment, leading to leakage at drainage pipe interfaces after long-term use. In such cases, the sealing clamp can only be disassembled and replaced, resulting in low efficiency of internal sealing rings and wasted resources. Furthermore, it cannot provide individual reinforcement based on the area where leakage occurs.
[0005] To achieve the above objectives, this application provides the following technical solution: a drainage pipe interface seepage-proof sealing clamp, comprising two sets of clamp bodies, each set of clamp bodies having a connecting block on both sides, each set of connecting blocks having two sets of connecting bolts inside, the other ends of multiple sets of connecting bolts passing through the two sets of connecting blocks and threadedly connected to the two sets of connecting blocks, each clamp body including two sets of clamping plates, the two sets of clamping plates being symmetrically arranged, each set of clamping plates having a placement groove on one corresponding side, each set of clamp bodies having a sealing gasket inside, each set of clamp bodies having multiple sets of reinforcing mechanisms on the outer side, each set of reinforcing mechanisms including a fixing ring, the multiple sets of fixing rings being located between the two sets of clamping plates, the multiple sets of fixing rings having reinforcing bolts threadedly connected inside, the bottom of the reinforcing bolts abutting abutment plate, the abutment plate being located outside the sealing gasket and inside the two sets of placement grooves.
[0006] By adopting the above technical solution and setting the clamp body, during use, the two sets of connecting blocks can be connected by connecting bolts on both sides, and the two sets of clamp bodies can be directly clamped to the outside of the pipe. The sealing gasket set on the inside can be tightly attached to the outside of the pipe to achieve a sealing effect. During long-term sealing use, the sealing gasket can be quickly fixed at different positions by rotating the reinforcing bolts. In this way, when the sealing gasket wears and gaps may appear after long-term use, the reinforcing bolts can quickly seal the gaps, keeping the connection between the sealing gasket and the pipe tight. In case of leakage, there is no need to disassemble the entire device. The reinforcing mechanism can be used to temporarily tighten the device, which can quickly achieve tightening and sealing, allowing the sealing gasket to continue to be used. This further extends the overall service life of the sealing gasket and improves the practicality of the device.
[0007] As a preferred technical solution of this application, both sides of the two sets of clamp bodies are provided with side reinforcing rings, and the bottom of each side reinforcing ring is provided with an extension block. The sealing gasket is located between the two sets of extension blocks and its sides abut against the two sets of extension blocks.
[0008] By adopting the above technical solution and setting the side reinforcement ring, the two sides of the sealing gasket can be limited during use, ensuring that the sealing gasket is less likely to deform during long-term use. It can cooperate with the reinforcement mechanism to further improve the service life of the device.
[0009] As a preferred technical solution of this application, the top sealing gasket of the two sets of sealing gaskets is provided with two sets of connecting posts at both ends, and the bottom sealing gasket is provided with connecting grooves at both ends corresponding to the four sets of connecting posts. The multiple sets of connecting posts are matched with the multiple sets of connecting grooves.
[0010] By adopting the above technical solution and setting the connecting column, the connection between the sealing gaskets can be further tightened during use, thus further improving the tightness of the device.
[0011] As a preferred technical solution of this application, a reinforcing plate is provided between the multiple sets of reinforcing bolts and the placement groove, and the bottom of the multiple sets of reinforcing plates abuts against the top of the placement groove.
[0012] By adopting the above technical solution and setting a reinforcing plate, the contact range between the reinforcing bolt and the placement groove can be increased during use, which can further improve the fastening effect of the reinforcing mechanism on the sealing gasket and enhance the practicality of the device.
[0013] As a preferred technical solution of this application, two sets of rubber pads are provided between the two sets of clamp bodies, and both sets of rubber pads are made of rubber.
[0014] By adopting the above technical solution and setting rubber pads, the connection between the two sets of clamp bodies can be made tighter during use, while also providing a certain degree of stability and buffering effect, thus improving the stability of use.
[0015] As a preferred technical solution of this application, each of the four sets of side reinforcing rings is provided with multiple sets of mounting bolts, and one end of each set of mounting bolts passes through the side reinforcing ring and the clamp body for bolt connection.
[0016] By adopting the above technical solution and setting installation bolts, a more convenient connection can be achieved between the side reinforcement ring and the clamp body during use, making installation and disassembly more convenient.
[0017] As a preferred technical solution of this application, the clamp body is made of aluminum alloy, the multiple sets of reinforcing bolts are made of stainless steel, and the sealing gasket is made of soft rubber.
[0018] By adopting the above technical solution, and by setting the clamp body to be made of aluminum alloy, the structural strength can be improved while reducing the effect of corrosion. The reinforcing bolts are made of stainless steel, which can avoid the possibility of rust and improve the service life of the device.
[0019] The beneficial effects of this application are:
[0020] 1. By setting up the clamp body, during use, the two sets of connecting blocks can be connected by connecting bolts on both sides. The two sets of clamp bodies are directly clamped to the outside of the pipe, and the sealing gasket set on the inside can be tightly attached to the outside of the pipe to achieve a sealing effect. During long-term sealing use, the sealing gasket can be quickly fixed at different positions by rotating the reinforcing bolts. In use, when the sealing gasket wears and gaps may appear after long-term use, the reinforcing bolts can quickly seal the gaps, keeping the connection between the sealing gasket and the pipe tight. In case of leakage, there is no need to disassemble the entire device. The reinforcing mechanism can be used to temporarily tighten and seal the gasket, allowing it to continue to be used. This further extends the overall service life of the sealing gasket and improves the practicality of the device.
[0021] 2. By setting side reinforcement rings, the two sides of the sealing gasket can be limited during use, ensuring that the sealing gasket will minimize possible deformation during long-term use. It can work together with the reinforcement mechanism to further extend the service life of the device. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is a schematic diagram of the overall internal structure of this application;
[0024] Figure 3 This is a schematic diagram of the internal structure of the clamp body in this application;
[0025] Figure 4 This is a schematic diagram of the reinforcement mechanism structure of this application.
[0026] In the diagram: 1. Clamp body; 101. Connecting block; 103. Fastening plate; 104. Placement groove; 105. Support plate; 2. Connecting bolt; 3. Sealing gasket; 301. Connecting column; 302. Connecting groove; 4. Reinforcing mechanism; 401. Fixing ring; 402. Reinforcing bolt; 403. Reinforcing plate; 5. Side reinforcing ring; 501. Extension block; 502. Mounting bolt; 6. Rubber pad. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] Reference Figure 1-4A drainage pipe interface seepage-proof sealing clamp includes two sets of clamp bodies 1. Connecting blocks 101 are provided on both sides of each set of clamp bodies 1. Two sets of connecting bolts 2 are provided inside each set of connecting blocks 101. The other ends of the connecting bolts 2 pass through the two sets of connecting blocks 101 and are threadedly connected to them. Each clamp body 1 includes two sets of clamping plates 103, which are symmetrically arranged. Each corresponding side of the two sets of clamping plates 103 is provided with a release mechanism. The groove 104 contains two sets of clamp bodies 1, each with a sealing gasket 3 inside. Multiple reinforcing mechanisms 4 are located on the outer sides of each clamp body 1. Each reinforcing mechanism 4 includes a fixing ring 401, which is positioned between the two clamping plates 103. Reinforcing bolts 402 are threaded into the internal parts of the fixing rings 401. The bottom of each reinforcing bolt 402 abuts against a stop plate 105, which is located outside the sealing gasket 3 and inside the two placement grooves 104. Two connecting posts 301 are located at both ends of the top sealing gasket 3, and connecting grooves 302 are formed at the ends of the bottom sealing gasket 3 corresponding to the four connecting posts 301. All connecting posts 301 are matched with the connecting grooves 302.
[0029] By setting the clamp body 1, during use, the two sets of connecting blocks 101 can be connected by the connecting bolts 2 on both sides, and the two sets of clamp bodies 1 can be directly clamped to the outside of the pipe. The sealing gasket 3 set on the inside can be tightly attached to the outside of the pipe to achieve a sealing effect. During long-term sealing use, the sealing gasket 3 can be quickly fixed at different positions by rotating the reinforcing bolt 402. In use, when the sealing gasket 3 wears and gaps may appear after long-term use, the reinforcing bolt 402 can quickly seal the gaps, keeping the connection between the sealing gasket 3 and the pipe tight. In case of leakage, there is no need to disassemble the entire device. The reinforcing mechanism 4 can be used to temporarily tighten it, which can quickly achieve tightening and sealing, allowing the sealing gasket 3 to continue to be used. This further extends the overall service life of the sealing gasket 3 and improves the practicality of the device. By setting the connecting column 301, the connection between the sealing gaskets 3 can be further tightened during use, further improving the tightness of the device.
[0030] Reference Figure 1Both sides of the two sets of clamp bodies 1 are provided with side reinforcing rings 5, and the bottom of each side reinforcing ring 5 is provided with an extension block 501. The sealing gasket 3 is located between the two sets of extension blocks 501 and abuts against the two sets of extension blocks 501 on both sides. A reinforcing plate 403 is provided between multiple sets of reinforcing bolts 402 and the placement groove 104, and the bottom of the multiple sets of reinforcing plates 403 abuts against the top of the placement groove 104. Multiple sets of mounting bolts 502 are provided inside each of the four sets of side reinforcing rings 5, and one end of the multiple sets of mounting bolts 502 passes through the side reinforcing ring 5 and bolts it to the clamp body 1. By setting the side reinforcing rings 5, during use, The sealing gasket 3 can be limited on both sides to minimize deformation during long-term use. It can cooperate with the reinforcement mechanism 4 to further extend the service life of the device. By setting the reinforcement plate 403, the contact range between the reinforcement bolt 402 and the placement groove 104 can be increased during use, which can further improve the fastening effect of the reinforcement mechanism 4 on the sealing gasket 3 and enhance the practicality of the device. By setting the mounting bolt 502, the connection between the side reinforcement ring 5 and the clamp body 1 can be made more convenient during use, making installation and disassembly more convenient.
[0031] Reference Figure 1 Two sets of rubber pads 6 are provided between the two sets of clamp bodies 1. Both sets of rubber pads 6 are made of rubber. By setting the rubber pads 6, the connection between the two sets of clamp bodies 1 can be made tighter during use, and at the same time, it can play a certain role in stability and buffering, thereby improving the stability of use. The clamp body 1 is made of aluminum alloy, the multiple sets of reinforcing bolts 402 are made of stainless steel, and the sealing gasket 3 is made of soft rubber. By making the clamp body 1 of aluminum alloy, the structural strength can be improved while reducing the effect of corrosion. The reinforcing bolts 402 are made of stainless steel, which can avoid the possibility of rust and extend the service life of the device.
[0032] Working principle: By setting up the clamp body 1, during use, the two sets of connecting blocks 101 can be connected by the connecting bolts 2 on both sides, directly clamping the two sets of clamp bodies 1 onto the outside of the pipe. The sealing gasket 3 set on the inner side can tightly adhere to the outside of the pipe, achieving a sealing effect. During long-term sealing use, the sealing gasket 3 can be quickly fixed at different positions by rotating the reinforcing bolts 402. This setting allows for quick fixing of the sealing gasket 3 at the location where gaps may appear after long-term use due to wear and tear. The rapid sealing ensures a tight connection between the gasket 3 and the pipe. In case of leakage, there is no need to disassemble the entire device; the reinforcement mechanism 4 can be used to temporarily tighten it, achieving rapid tightening and sealing. This allows the gasket 3 to continue to be used, further extending its overall service life and improving the device's practicality. By setting the side reinforcement rings 5, the two sides of the gasket 3 can be limited during use, ensuring that the gasket 3 minimizes possible deformation during long-term use. It can work in conjunction with the reinforcement mechanism 4 to further extend the device's service life.
[0033] Among them, by setting the connecting column 301, the connection between the sealing gaskets 3 can be further tightened during use, and the tightness of the device can be further improved. By setting the reinforcing plate 403, the contact range between the reinforcing bolt 402 and the placement groove 104 can be increased during use, which can further improve the fastening effect of the reinforcing mechanism 4 on the sealing gasket 3 and improve the practicality of the device.
[0034] Meanwhile, by setting the rubber pad 6, the connection between the two sets of clamp bodies 1 can be made tighter during use, and it can also play a certain role in stability and buffering, thus improving the stability of use.
[0035] In addition, by setting the mounting bolt 502, the connection between the side reinforcing ring 5 and the clamp body 1 can be made more convenient during use, making installation and disassembly easier; by setting the clamp body 1 to be made of aluminum alloy, the structural strength can be improved while reducing the effect of corrosion, and the reinforcing bolt 402 is made of stainless steel, which can avoid the possibility of rust and extend the service life of the device.
[0036] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A leak-proof sealing clamp for a sewer pipe joint, comprising two sets of clamp bodies (1), characterized in that, Both sides of the clamp body (1) are provided with a connecting block (101), the interiors of the two connecting blocks (101) are provided with two groups of connecting bolts (2), the other ends of the connecting bolts (2) penetrate the connecting blocks (101) and are in threaded connection with the connecting blocks (101), the clamp body (1) comprises two groups of clamping plates (103), the two groups of clamping plates (103) are symmetrically arranged, one side of the clamping plates (103) corresponding to each other is provided with a placing groove (104), the interiors of the two clamp bodies (1) are provided with sealing pads (3), the outer sides of the two clamp bodies (1) are provided with a plurality of reinforcing mechanisms (4), the reinforcing mechanisms (4) comprise a fixing ring (401), the fixing rings (401) are located between the two groups of clamping plates (103), the interiors of the fixing rings (401) are in threaded connection with reinforcing bolts (402), the bottoms of the reinforcing bolts (402) abut against abutting plates (105), the abutting plates (105) are located outside the sealing pads (3) and inside the two placing grooves (104).
2. A leak-proof seal coupling for a drain pipe according to claim 1, wherein, Both sides of the clamp body (1) are provided with side reinforcing rings (5), the bottoms of the side reinforcing rings (5) are provided with extension blocks (501), the sealing pads (3) are located between the extension blocks (501) and abut against each other on both sides.
3. A leak-proof seal coupling clamp for a drain pipe interface as defined in claim 1, wherein, The two ends of the sealing pad (3) located at the top of the two sealing pads (3) are provided with two groups of connecting columns (301), the two ends of the sealing pad (3) located at the bottom are provided with connecting grooves (302) corresponding to the four connecting columns (301), and the connecting columns (301) are matched with the connecting grooves (302).
4. A leak-proof seal coupling clamp for a drain pipe interface as defined in claim 1, wherein, The reinforcing plates (403) are arranged between the reinforcing bolts (402) and the placing grooves (104), and the bottoms of the reinforcing plates (403) abut against the tops of the placing grooves (104).
5. A leak-proof seal coupling clamp for a drain pipe interface as defined in claim 1, wherein, Two groups of rubber pads (6) are arranged between the two clamp bodies (1), and the rubber pads (6) are made of rubber.
6. A leak-proof seal coupling clamp for a drain pipe interface as defined in claim 2, wherein, The interiors of the four side reinforcing rings (5) are provided with a plurality of mounting bolts (502), one end of the mounting bolts (502) penetrates the side reinforcing ring (5) and is in threaded connection with the clamp body (1).
7. A leak-proof seal coupling clamp for a drain pipe interface as defined in claim 1, wherein, The clamp body (1) is made of aluminum alloy, the reinforcing bolts (402) are made of stainless steel, and the sealing pad (3) is made of soft rubber.