Lining pipe glue filling device for trenchless pipeline repair
By using a bidirectional screw to connect the positioning frame and the structures such as the clamp, pressing roller and moving block in the lined pipe glue filling equipment, the problem of uneven glue flow is solved, and the uniform distribution of glue in the lined pipe and the quality and efficiency improvement of pipeline repair is achieved.
Patent Information
- Application Number
- CN202421873082.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing lined pipe glue filling equipment cannot ensure the uniform flow of glue during the glue filling process, which affects the quality and efficiency of pipeline repair.
Through the first bidirectional screw rotatably connecting the positioning frame, a clamp and a clamp groove are arranged on the positioning frame to ensure the stability of the liner tube; using two pressing rollers and the internal moving block, the moving block connects the moving rod, and a clamp groove is provided on the moving rod. The second bidirectional screw rotatable connection is accurately adjusted and fixed, so as to achieve efficient glue filling.
Ensure that the glue is evenly distributed in the liner tube, improve the quality and efficiency of pipeline repair, and solve the problem of uneven glue flow.
Smart Images

Figure CN222970212U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inner liner pipe glue filling equipment, in particular to an inner liner pipe glue filling device for trenchless pipeline repair. Background Art
[0002] A widely used method in trenchless pipeline repair is the inner liner repair method, that is, installing a new inner liner pipe inside the damaged pipeline to restore the pipeline function. Only a small number of openings are required to complete the pipeline repair work, which greatly reduces the impact on the surrounding environment and significantly reduces the repair cost and time.
[0003] In the existing inner liner pipe glue filling equipment technology, the trench excavation pipeline repair method often involves large-scale earth excavation and pipeline replacement work, which is not only time-consuming and laborious, but also causes great damage to the surrounding environment. For example, the Chinese patent discloses an "inner liner pipe glue filling device for trenchless pipeline repair" with the application number "CN202222431431.6". It adjusts the position of the support plate slidably, can change the distance between the two positioning devices, and thus can be used for inner liner pipes of different diameters. At the same time, by adjusting the size between the first limiting frame and the second limiting frame, the flanging at the inner liner pipe orifice can be unfolded and tightened, so as to ensure the stability of the inner liner pipe orifice unfolding. However, when filling with glue, it cannot ensure the uniform flow of the glue, which affects the pipeline repair. Summary of the Utility Model
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide an inner liner pipe glue filling device for trenchless pipeline repair. The first bidirectional lead screw is rotationally connected to the positioning frame, the positioning frame is provided with a first clamping plate and a second clamping plate, and clamping grooves are arranged on the clamping plates to ensure the stability of the inner liner pipe. Two pressure rollers and the internal moving block, the moving block is connected to the moving rod, the moving rod is provided with a clamping rod and a clamping groove, and the clamping rod connecting block is rotationally connected by a second bidirectional lead screw, which can accurately adjust and fix the position of the inner liner pipe, realize efficient glue filling, ensure the uniform distribution of the glue in the inner liner pipe, and improve the quality and efficiency of pipeline repair.
[0005] The present utility model also provides a glue filling device for the liner pipe used in trenchless pipeline repair, including: a workbench, on the upper surface of which a glue filling device body and a frame are fixedly connected; on the side surface of the frame, a supporting device is fixedly connected; at the top of the frame, a first bidirectional lead screw is arranged, on both sides of which positioning frames are rotatably connected; on the positioning frames, a first clamping plate and a second clamping plate are arranged, and clamping grooves are arranged on both the first clamping plate and the second clamping plate; on the upper surface of the workbench, a vertical plate is fixedly connected, on which two pressing rollers are arranged, inside the vertical plate, a moving block is arranged, on the side surface of the moving block, a moving rod is fixedly connected, on the moving rod, a clamping rod is arranged, on the vertical plate, a clamping groove is arranged, on the upper surface of the clamping rod, a connecting block is fixedly connected, and inside the connecting block, a second bidirectional lead screw is rotatably connected. Through the above devices, through the design of the pressing rollers, the internal moving block and the clamping groove, the stable conveying and uniform flattening of the liner pipe during the glue filling process are ensured, so that the glue can be fully and evenly distributed inside the liner pipe, significantly improving the efficiency and quality of the glue filling operation.
[0006] For the glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, the supporting device is inclined, and the other end of the supporting device is fixedly connected to the upper surface of the workbench. Through the above device, through the supporting device, stable support is provided to ensure that the overall equipment remains stable and firm during use.
[0007] For the glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, a first slide rail is arranged on the supporting device, and the positioning frame is slidably connected inside the first slide rail. Through the above device, through the slide rail and the positioning frame, the positioning frame can slide smoothly within the slide rail, thereby accurately adjusting the position of the liner pipe to ensure accurate positioning during the glue filling process.
[0008] For the glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, a first threaded rod is arranged outside the second clamping plate, and the clamping grooves face each other. Through the above device, through the adjustment of the first threaded rod, the liner pipe of different sizes can be clamped to ensure that the liner pipe does not shift during the glue filling process.
[0009] For the glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, a side plate is fixedly connected to the upper surface of the workbench, a second threaded rod is arranged on the side plate, and a pressing plate is fixedly connected to the bottom of the second threaded rod. Through the above device, through the pressing plate, the liner pipe is sealed during the glue filling process to prevent glue leakage, and at the same time, through the adjustment of the threaded rod, it is ensured that the pressing plate can tightly press the liner pipe.
[0010] The glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, the vertical plate is located between the frame and the side plate, and the vertical plate is located on both sides of the workbench. Through the above device, through the vertical plate, it is ensured that the liner pipe passes smoothly during the glue filling process, and it is convenient for the operator to adjust.
[0011] The glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, one of the pressure rollers is located between two moving blocks, one of the pressure rollers is located above the other pressure roller, a second slide rail is arranged inside the vertical plate, the moving block is slidably connected inside the second slide rail, and a telescopic rod is fixedly connected between the top of the moving block and the vertical plate. Through the above device, through the arrangement of the pressure rollers, the liner pipe can be evenly flattened, so that the glue inside is fully and evenly distributed, thereby improving the quality and effect of glue filling.
[0012] The glue filling device for the liner pipe used in trenchless pipeline repair according to the present utility model, the moving rod is slidably connected inside the card slot, the clamping rod has the same size as the card slot, and the clamping rod is slidably connected to the moving rod. Through the above device, through the moving rod and the card slot, the position of the clamping rod can be conveniently adjusted to ensure that the liner pipe does not shift during the glue filling process. Beneficial effects
[0013] Compared with the prior art, for the glue filling device for the liner pipe used in trenchless pipeline repair, the positioning frame is rotationally connected by the first bidirectional lead screw, the first clamping plate and the second clamping plate are arranged on the positioning frame, and clamping grooves are arranged on the clamping plates to ensure the stability of the liner pipe. There are two pressure rollers and the internal moving block, the moving block is connected to the moving rod, the moving rod is provided with a clamping rod and a card slot, and the clamping rod connecting block is rotationally connected by the second bidirectional lead screw, which can accurately adjust and fix the position of the liner pipe, realize efficient glue filling, ensure the uniform distribution of the glue inside the liner pipe, and improve the quality and efficiency of pipeline repair. Description of the drawings
[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments;
[0015] Figure 1 It is the front view of the glue filling device for the liner pipe used in trenchless pipeline repair of the present utility model;
[0016] Figure 2 It is the top view of the glue filling device for the liner pipe used in trenchless pipeline repair of the present utility model;
[0017] Figure 3 It is the Figure 1 front cross-sectional view of the glue filling device for the liner pipe used in trenchless pipeline repair of the present utility model;
[0018] Figure 4 It is the Figure 2 enlarged view at A in the glue filling device for the liner pipe used in trenchless pipeline repair of the present utility model;
[0019] Figure 5 In the glue filling device for the lining pipe used in the trenchless pipeline repair of the present utility model Figure 3 It is an enlarged view of part B in the figure.
[0020] Legend description:
[0021] 1. Workbench; 2. Glue filling device body; 3. Frame; 4. Support device; 5. First bidirectional lead screw; 6. Positioning frame; 7. First slide rail; 8. First threaded rod; 9. First clamping plate; 10. Second clamping plate; 11. Clamping groove; 12. Telescopic rod; 13. Vertical plate; 14. Second threaded rod; 15. Side plate; 16. Pressing plate; 17. Pressing roller; 18. Moving block; 19. Second slide rail; 20. Card slot; 21. Moving rod; 22. Card rod; 23. Connecting block; 24. Second bidirectional lead screw. Specific implementation manners
[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0023] Referring to Figures 1-5 In the trenchless pipeline repair glue filling device for the lining pipe of the embodiment of the present utility model, it includes: a workbench 1, on the upper surface of the workbench 1, a glue filling device body 2 and a frame 3 are fixedly connected. The glue filling device body 2 realizes the glue filling operation of the lining pipe. On the side surface of the frame 3, a support device 4 is fixedly connected. The support device 4 places the lining pipe. The support device 4 is inclined, and the other end of the support device 4 is fixedly connected to the upper surface of the workbench 1. At the top of the frame 3, a first bidirectional lead screw 5 is provided. The first bidirectional lead screw 5 enables the positioning frame 6 to move left and right, thereby adjusting the position of the clamping plate. On both sides of the first bidirectional lead screw 5, a positioning frame 6 is rotatably connected. On the support device 4, a first slide rail 7 is provided. The first slide rail 7 guides the positioning frame 6 to slide smoothly. The positioning frame 6 is slidably connected inside the first slide rail 7. On the positioning frame 6, a first clamping plate 9 and a second clamping plate 10 are provided. Outside the second clamping plate 10, a first threaded rod 8 is provided. The first threaded rod 8 adjusts the position of the second clamping plate 10 to clamp the lining pipe. The clamping grooves 11 face each other. Clamping grooves 11 are provided on both the first clamping plate 9 and the second clamping plate 10. The clamping grooves 11 ensure the lining pipe is stable.
[0024] On the upper surface of the workbench 1, a side plate 15 is fixedly connected. A second threaded rod 14 is arranged on the side plate 15. The bottom of the second threaded rod 14 is fixedly connected with a pressing plate 16. The pressing plate 16 presses the inner lining pipe to prevent glue from leaking out. On the upper surface of the workbench 1, a vertical plate 13 is fixedly connected. The vertical plate 13 is located between the frame 3 and the side plate 15. The vertical plate 13 is located on both sides of the workbench 1. Two pressing rollers 17 are arranged on the vertical plate 13. The pressing rollers 17 flatten the inner lining pipe to make the glue evenly distributed. A moving block 18 is arranged inside the vertical plate 13. The moving block 18 adjusts the position of the pressing roller 17. One of the pressing rollers 17 is located between the two moving blocks 18. One of the pressing rollers 17 is located above the other pressing roller 17. A second slide rail 19 is arranged inside the vertical plate 13. The second slide rail 19 guides the smooth sliding of the moving block 18. The moving block 18 is slidably connected inside the second slide rail 19. A telescopic rod 12 is fixedly connected between the top of the moving block 18 and the vertical plate 13. A moving rod 21 is fixedly connected to the side surface of the moving block 18. The moving rod 21 connects and adjusts the position of the clamping rod 22. A clamping rod 22 is arranged on the moving rod 21. The clamping rod 22 is clamped to prevent the pressing roller 17 from moving. The moving rod 21 is slidably connected inside the clamping groove 20. The clamping rod 22 and the clamping groove 20 have the same size. The clamping rod 22 is slidably connected to the moving rod 21. A clamping groove 20 is arranged on the vertical plate 13. The clamping groove 20 clamps the clamping rod 22. A connecting block 23 is fixedly connected to the upper surface of the clamping rod 22. A second bidirectional lead screw 24 is rotatably connected inside the connecting block 23. The second bidirectional lead screw 24 realizes the precise adjustment of the clamping rod 22.
[0025] Working principle: When in use, first, turn over the inner lining pipe and place it above the middle of the supporting device 4, and place it between the first clamping plate 9 and the second clamping plate 10. Clamp the inner lining pipe through the oppositely arranged clamping grooves 11. Then, rotate the first bidirectional lead screw 5 to move the positioning frame 6 and clamp it according to the size of the inner lining pipe. The inner lining pipe passes through between the two pressing rollers 17, and the other end is located below the pressing plate 16. Press the inner lining pipe by rotating the second threaded rod 14 to ensure sealing. Next, after injecting glue, rotate the second bidirectional lead screw 24 to make the connecting block 23 drive the clamping rod 22 to slide on the moving rod 21, ensure that the clamping rod 22 moves out of the clamping groove 20, and move the clamping rod 22 up and down along the clamping groove 20 to a suitable position to make the two pressing rollers 17 press the inner lining pipe tightly. Then restore the clamping rod 22. Continuously flatten the inner lining pipe by rotating the upper pressing roller 17 to make the internal glue fully and evenly distributed, ensuring that the repair process of the inner lining pipe can be completed.
[0026] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.
Claims
1. Liner pipe glue filling device for trenchless pipeline repair, characterized in that: include: A workbench (1), wherein a glue pouring device body (2) and a frame (3) are fixedly connected on the upper surface of the workbench (1), a supporting device (4) is fixedly connected on the side surface of the frame (3), a first bidirectional screw rod (5) is arranged on the top of the frame (3), both sides of the first bidirectional screw rod (5) are rotatably connected to a positioning frame (6), a first clamping plate (9) and a second clamping plate (10) are arranged on the positioning frame (6), and clamping grooves (11) are arranged on the first clamping plate (9) and the second clamping plate (10); The upper surface of the workbench (1) is fixedly connected to a vertical plate (13), two pressure rollers (17) are arranged on the vertical plate (13), a moving block (18) is arranged inside the vertical plate (13), a moving rod (21) is fixedly connected to the side surface of the moving block (18), a clamping rod (22) is arranged on the moving rod (21), a clamping groove (20) is arranged on the vertical plate (13), a connecting block (23) is fixedly connected to the upper surface of the clamping rod (22), and a second bidirectional screw rod (24) is rotatably connected inside the connecting block (23).
2. The liner pipe glue filling device for trenchless pipeline repair according to claim 1 is characterized in that: The supporting device (4) is of an inclined type, and the other end of the supporting device (4) is fixedly connected to the upper surface of the workbench (1).
3. The liner pipe glue filling device for trenchless pipeline repair according to claim 1 is characterized in that: The support device (4) is provided with a first slide rail (7), and the positioning frame (6) is slidably connected inside the first slide rail (7).
4. The liner pipe glue filling device for trenchless pipeline repair according to claim 1 is characterized in that: A first threaded rod (8) is disposed outside the second clamping plate (10), and the clamping grooves (11) face each other.
5. The liner pipe glue filling device for trenchless pipeline repair according to claim 1 is characterized in that: The upper surface of the workbench (1) is fixedly connected to a side plate (15), a second threaded rod (14) is provided on the side plate (15), and a pressing plate (16) is fixedly connected to the bottom of the second threaded rod (14).
6. The liner pipe glue filling device for trenchless pipeline repair according to claim 5 is characterized in that: The vertical plate (13) is located between the frame (3) and the side plate (15), and the vertical plate (13) is located on both sides of the workbench (1).
7. The liner pipe glue filling device for trenchless pipeline repair according to claim 1 is characterized in that: One of the pressing rollers (17) is located between the two moving blocks (18), one of the pressing rollers (17) is located above the other pressing roller (17), a second slide rail (19) is provided inside the vertical plate (13), the moving block (18) is slidably connected inside the second slide rail (19), and a telescopic rod (12) is fixedly connected between the top of the moving block (18) and the vertical plate (13).
8. The liner pipe glue filling device for trenchless pipeline repair according to claim 1 is characterized in that: The moving rod (21) is slidably connected inside the card slot (20); the card rod (22) has the same size as the card slot (20); and the card rod (22) is slidably connected to the moving rod (21).
Citation Information
Patent Citations
Lining pipe glue filling device for trenchless pipeline repair
CN218119082U