Steel socket jacking type reinforced concrete lining glass steel drainage pipe
By designing a combination structure of movable pipe and sealing ring for steel-socketed jacking pipe reinforced concrete lined with fiberglass, and utilizing the cooperation of ropes and grooves, the problems of inconvenient adjustment of sealing ring and concrete falling off were solved, achieving both sealing effect and structural stability.
Patent Information
- Application Number
- CN202522395860.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-12
AI Technical Summary
The existing reinforced concrete-lined fiberglass drainage pipes have problems such as inconvenient adjustment of the sealing ring during connection and easy concrete detachment.
A steel-socketed, top-pipe reinforced concrete-lined fiberglass drainage pipe was designed. Through the combination of movable pipe and sealing ring, and with the cooperation of rope and groove, the sealing ring is tightly fitted and provides support during concrete connection to prevent concrete from falling off.
It enables convenient adjustment of the sealing ring and stable connection of the concrete, avoids concrete falling off during the connection process, and improves construction efficiency and structural stability.
Smart Images

Figure CN224932386U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of drainage pipes, specifically a steel-socketed, top-pipe type reinforced concrete lined fiberglass drainage pipe. Background Technology
[0002] In municipal drainage, sewage treatment, and industrial wastewater transportation projects, reinforced concrete-lined fiberglass drainage pipes with jacking are the preferred pipe type for deep burial and high-load scenarios due to their combination of the structural strength of reinforced concrete and the corrosion resistance of fiberglass. These pipes typically use steel socket joints with sealing rings for connection and sealing. In some scenarios, concrete is poured at the pipe connection to enhance structural stability. However, in actual construction and application, the pipes are too heavy to move easily after placement, making it difficult to adjust the sealing ring between the two pipes if they are not properly positioned. Furthermore, when using concrete to connect the two pipes, the concrete is prone to detachment. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides a steel-socketed, top-pipe type reinforced concrete lined fiberglass drainage pipe. It has the advantages of allowing adjustment of the sealing ring using a movable pipe while preventing concrete from falling off during concrete application, thus solving the problems of inconvenient sealing ring adjustment and easy concrete falling off.
[0004] To achieve the goal of adjusting the sealing ring using a movable pipe while preventing concrete from falling off during concrete application, this invention provides the following technical solution: a steel-socketed, top-pipe type reinforced concrete lined fiberglass drainage pipe, comprising a pipe body, a connecting pipe fixedly installed at the right end of the pipe body, a movable pipe movably sleeved on the connecting pipe, a sealing ring fixedly installed on the right side of the movable pipe, a sleeve fixedly installed on the left side of the pipe body, a short pipe fixedly installed on the left side of the sleeve, a fixing ring fixedly sleeved on the short pipe, the fixing ring having several slots, and several square strips fixedly installed on the movable pipe, each square strip having a groove a.
[0005] Preferably, the connecting pipe is cast together with the pipe body, the sleeve and the short pipe are cast together with the pipe body, and the fixing ring is cast together with the pipe body.
[0006] Preferably, the outer wall of the movable tube is provided with a plurality of grooves b, and each groove b can be combined with each groove a to form a plurality of circular grooves.
[0007] Preferably, each groove b is movably connected to a short post, each short post is provided with a through groove, and each through groove is movably connected to a small post.
[0008] Preferably, each of the small posts is movably connected to each groove a, and each small post is provided with a semi-ring, with the two ends of each semi-ring being fixedly connected to the two ends of each small post.
[0009] Compared with the prior art, this new type of steel-socketed jacking pipe with reinforced concrete and fiberglass lining provides the following advantages:
[0010] 1. This steel-socketed, reinforced concrete-lined fiberglass drainage pipe connects two devices end to end. Before connecting the two devices with concrete, ropes are used in conjunction with groove a and slot to press the movable pipe towards the pipe body of the other device. This allows the sealing ring to fit tightly against the pipe body for sealing. At the same time, the ropes between groove a and slot provide support when connecting with concrete, thus preventing concrete from falling off during the application of concrete.
[0011] 2. This steel-socketed, reinforced concrete-lined fiberglass drainage pipe allows users to easily connect a short column to a rope via a semi-ring. The short column is then inserted into the circular groove formed by grooves b and a. Users can then pass the rope through the slot on another device, thereby pulling the rope to drive the movable pipe to squeeze another pipe body. Attached Figure Description
[0012] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a three-dimensional structural diagram of the novel short tube;
[0014] Figure 3 This is a three-dimensional structural diagram of the novel active tube.
[0015] In the diagram: 1. Pipe body; 2. Short pipe; 3. Sleeve; 5. Connecting pipe; 6. Movable pipe; 7. Square strip; 8. Sealing ring; 9. Groove a; 10. Groove b; 11. Half ring; 12. Small column; 13. Through groove; 14. Short column; 15. Fixing ring; 16. Groove opening. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings, wherein the same parts are indicated by the same reference numerals. It should be noted that the terms “front”, “rear”, “left”, “right”, “upper” and “lower”, “bottom surface” and “top surface” used in the following description refer to the directions in the accompanying drawings, and the terms “inner” and “outer” refer to the directions toward or away from the geometric center of a specific part, respectively.
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Please see Figures 1-3 The present invention provides a technical solution: a steel-socketed top-pipe type reinforced concrete lined fiberglass drainage pipe, comprising a pipe body 1, a connecting pipe 5 fixedly installed on the right end of the pipe body 1, a movable pipe 6 movably sleeved on the connecting pipe 5, a sealing ring 8 fixedly installed on the right side of the movable pipe 6, a sleeve 3 fixedly installed on the left side of the pipe body 1, a short pipe 2 fixedly installed on the left side of the sleeve 3, a fixing ring 15 fixedly sleeved on the short pipe 2, a plurality of slots 16 opened on the fixing ring 15, and a plurality of square bars 7 fixedly installed on the movable pipe 6, each square bar 7 having a groove a9 opened on it;
[0019] The connecting pipe 5 is cast together with the pipe body 1. The sleeve 3 and the short pipe 2 are cast together with the pipe body 1. The fixing ring 15 is cast together with the pipe body 1. By connecting the two devices end to end, before connecting the two devices with concrete, the movable pipe 6 can be squeezed into the pipe body 1 of the other device by using ropes in conjunction with the groove a9 and the slot 16. This allows the sealing ring 8 to fit tightly with the pipe body 1 for sealing. At the same time, the rope between the groove a9 and the slot 16 can provide support when connecting with concrete, thus preventing concrete from falling off when applying concrete.
[0020] The outer wall of the movable tube 6 has several grooves b10. Each groove b10 can be combined with each groove a9 to form several circular grooves. A short column 14 is movably connected in each groove b10. Each short column 14 has a through groove 13. A small column 12 is movably connected in each through groove 13. Each small column 12 is movably connected to each groove a9. Each small column 12 is provided with a semi-ring 11. The two ends of each semi-ring 11 are fixedly connected to the two ends of each small column 12. The semi-ring 11 allows the user to easily connect the short column 14 to the rope. Then, the short column 14 is inserted into the circular groove formed by the groove b10 and the groove a9. In this way, the user can pass the rope through the slot 16 on another device, thereby pulling the rope to drive the movable tube 6 to squeeze the other tube 1.
[0021] in:
[0022] Pipe body 1: The main body of the steel-socketed, jacking-type reinforced concrete lined fiberglass drainage pipe;
[0023] Short pipe 2: cast together with pipe body 1;
[0024] Sleeve 3: Cast together with pipe body 1;
[0025] Connecting pipe 5: cast together with pipe body 1;
[0026] Movable tube 6: It is fitted onto the connecting tube 5 and has a sealing ring 8 installed on it. By squeezing the movable tube 6, the sealing ring 8 can be tightly fitted to another tube body 1. At the same time, the sealing ring 8 can be tightly fitted to the surface of the connecting tube 5.
[0027] Square bar 7: It has a groove a9 inside, which is used to move the movable tube 6;
[0028] Sealing ring 8: After being tightly fitted to the two tube bodies 1, it can provide a sealing effect;
[0029] Groove a9: can form a circular groove with groove b10;
[0030] Groove b10: can form a circular groove with groove a9;
[0031] Half-ring 11: Used for binding ropes;
[0032] Small column 12: Used to replace connecting plate 11;
[0033] Through groove 13: used to connect the small post 12;
[0034] Short column 14: can be used with ropes to pull the movable tube 6;
[0035] Fixing ring 15: Installed on the short pipe to secure the rope;
[0036] Groove 16: Used to secure ropes;
[0037] When using it, the first step is to connect the two devices end to end. Before connecting the two devices with concrete, the movable tube 6 can be squeezed into the tube body 1 of the other device by using ropes in conjunction with groove a9 and slot 16. This allows the sealing ring 8 to fit tightly with the tube body 1 for sealing. At the same time, the rope between groove a9 and slot 16 can provide support when connecting with concrete, thus preventing concrete from falling off when applying concrete.
[0038] Step 2: The semi-ring 11 allows the user to easily connect the short post 14 to the rope. Then, the short post 14 is inserted into the circular groove formed by the groove b10 and the groove a9. In this way, the user can pass the rope through the slot 16 on another device, thereby pulling the rope to drive the movable tube 6 to squeeze the other tube 1.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel-socketed, jacking-type reinforced concrete-lined fiberglass drainage pipe, comprising a pipe body (1), characterized in that: A connecting pipe (5) is fixedly installed on the right end of the pipe body (1). A movable pipe (6) is movably sleeved on the connecting pipe (5). A sealing ring (8) is fixedly installed on the right side of the movable pipe (6). A sleeve (3) is fixedly installed on the left side of the pipe body (1). A short pipe (2) is fixedly installed on the left side of the sleeve (3). A fixing ring (15) is fixedly sleeved on the short pipe (2). Several slots (16) are opened on the fixing ring (15). Several square bars (7) are fixedly installed on the movable pipe (6). Each square bar (7) has a groove a (9).
2. The steel-socketed jacking pipe with reinforced concrete and fiberglass lining as described in claim 1, characterized in that: The connecting pipe (5) is cast together with the pipe body (1), the sleeve (3) and the short pipe (2) are cast together with the pipe body (1), and the fixing ring (15) is cast together with the pipe body (1).
3. The steel-socketed jacking pipe with reinforced concrete and fiberglass lining as described in claim 1, characterized in that: The outer wall of the movable tube (6) has several grooves b (10), and each groove b (10) can be combined with each groove a (9) to form several circular grooves.
4. A steel-socketed, jacking-type reinforced concrete-lined fiberglass drainage pipe according to claim 3, characterized in that: Each groove b (10) is movably connected to a short post (14), each short post (14) is provided with a through groove (13), and each through groove (13) is movably connected to a small post (12).
5. A steel-socketed, jacking-type reinforced concrete-lined fiberglass drainage pipe according to claim 4, characterized in that: Each of the small posts (12) is movably connected to each groove a (9), and each small post (12) is provided with a half ring (11), and the two ends of each half ring (11) are fixedly connected to the two ends of each small post (12).
