Pipe piece lining structure for pipeline repair
By introducing slide chutes, slide plates and connecting screws into the inner lining structure of the pipe sheet, the construction efficiency problem caused by bolt connection in the prior art is solved, and the rapid and tight pipe sheet assembly and grouting effect is achieved.
Patent Information
- Application Number
- CN202422490259.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-15
AI Technical Summary
During the assembly process of existing pipe sheet linings, bolt connection method leads to slow construction efficiency.
The slide chute, slide plate, pull rod and connecting screw are adopted. The slide slid in the slide chute and drive the paddle into the engagement groove of the fixed block. Combined with the insertion cylinder and docking hole, the pipe piece is tightly fitted and the use of bolts is reduced.
The construction efficiency of the pipe sheet lining is improved, rapid installation and tight fit are achieved, and hollowing is avoided during grouting.
Smart Images

Figure CN223137360U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of pipeline repair equipment, and more specifically, to a pipe segment lining structure for pipeline repair. Background Art
[0002] In the maintenance process of municipal engineering, pipeline maintenance is an important one. It often requires the use of pipe segment linings assembled in the pipeline to repair long-term underground pipelines to avoid water seepage in damaged parts of the underground pipeline wall.
[0003] During the assembly process of some existing segment linings, adjacent segment linings are connected together by bolt connection. However, this connection method requires a large number of bolts to make the adjacent segment linings fit tightly together, and the construction efficiency is slow, which needs to be improved.
[0004] In order to solve the above problems, the present application provides a segment lining structure for pipeline repair. Utility Model Content
[0005] The present application provides a pipe segment lining structure for pipeline repair using the following technical solution:
[0006] A pipe segment lining structure for pipeline repair comprises a pipe segment, wherein the right side of the pipe segment is provided with a plurality of grouting holes, the front end face of the pipe segment is provided with a plurality of through holes, and insertion tubes are fixedly installed in the through holes, a slide groove is provided on the right side wall of the pipe segment, a slide plate is slidably installed in the slide groove, a protrusion is fixedly installed on the right side of the slide plate, and a pulling rod is provided on the protrusion, a second slide groove is also provided on the right side wall of the pipe segment, and the second slide groove is located behind the slide groove, a slider is slidably installed in the second slide groove, a threaded through hole is provided on the slider, and a connecting screw is provided in the threaded through hole, and a paddle is fixedly installed on the right side of the slider.
[0007] The above technical solution makes it easy to quickly install adjacent pipe segments together for use during use.
[0008] Furthermore, a fixing block is fixedly installed on the right side wall of the pipe segment, and a clamping groove is provided on the fixing block, and the length, width and height dimensions of the clamping groove are the same as those of the paddle.
[0009] The above technical solution makes it easy to fit the plectrum and the fixing block together.
[0010] Furthermore, two installation grooves are provided at the bottom end of the pipe segment, and a rotating rod is rotatably installed in each of the two installation grooves. A rotating plate is fixedly installed on the outer wall of the rotating rod. The rotating plate is provided with a threaded through hole, and a locking screw is provided in the threaded through hole.
[0011] Through the above technical solution, it is convenient to fit and install the segment linings that are attached up and down together.
[0012] Furthermore, two second installation grooves are provided on the segment lining, and second threaded holes are provided in both of the two second installation grooves, and the diameter dimension of the second threaded hole is the same as the diameter dimension of the locking screw.
[0013] Through the above technical solution, it is convenient to fix the position of the locking screw.
[0014] Furthermore, a plurality of docking holes are provided on the rear back surface of the segment lining, and the diameter dimension of the docking hole is the same as the outer diameter dimension of the insertion cylinder.
[0015] Through the above technical solution, it is convenient to precisely fit the adjacent segment linings before and after together.
[0016] Furthermore, a threaded hole is provided on the front end surface of the sliding plate, and the diameter dimension of the threaded hole is the same as the diameter dimension of the connecting screw.
[0017] Through the above technical solution, it is convenient to connect the connecting screw and the sliding plate together.
[0018] Furthermore, a plurality of slurry-retaining grooves are provided in the segment lining, and adjacent slurry-retaining grooves communicate with each other through a plurality of through holes.
[0019] Through the above technical solution, voids are avoided during the grouting process.
[0020] In summary, the present application includes the following beneficial technical effects:
[0021] By sliding the sliding plate on one segment lining into the second sliding groove on another segment lining, controlling the connecting screw to pass through the slider to connect the sliding plate, and pulling the sliding plate to move to drive the paddle on the slider into the engaging groove on the fixing block, pushing the pull rod to move, so that the two segment linings are fitted together. At this time, the insertion cylinder on one segment lining is inserted into the docking hole on another segment lining, avoiding the need for a large number of bolts to make the adjacent segment lining linings fit tightly together, and the construction efficiency is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is the overall structural schematic diagram of the present application;
[0023] Figure 2 is the partial structural schematic diagram of the present application;
[0024] Figure 3 is the internal structural schematic diagram of the segment lining of the present application;
[0025] Figure 4 is the structural schematic diagram of the rotating plate of the present application.
[0026] Description of reference numerals in the figure:
[0027] 1. Segment; 2. Grouting hole; 3. Insertion cylinder; 4. Docking hole; 5. Slide groove; 6. Slide plate; 7. Protrusion; 8. Pull rod; 9. Threaded hole; 10. Second slide groove; 11. Slide block; 12. Connecting screw; 13. Paddle; 14. Fixed block; 15. Engaging groove; 16. Installation groove; 17. Rotating rod; 18. Rotating plate; 19. Locking screw; 20. Second installation groove; 21. Second threaded hole; 22. Retaining slurry groove. Detailed implementation manners
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0029] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0030] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0031] Embodiment:
[0032] The embodiment of the present application discloses a segment lining structure for pipeline repair. Please refer to Figure 1 , Figure 2 , Figure 4, including a segment 1, there are several grouting holes 2 on the right side of the segment 1, there are several through holes on the front end face of the segment 1, and insertion cylinders 3 are fixedly installed in the through holes. There is a sliding groove 5 on the right side wall of the segment 1, a sliding plate 6 is slidably installed in the sliding groove 5, a convex block 7 is fixedly installed on the right side of the sliding plate 6, a pulling rod 8 is provided on the convex block 7, there are several holes on the right side of the convex block 7, and the diameter dimension of the holes is the same as the diameter dimension of the pulling rod 8, which is convenient for pulling the pulling rod 8 to the required length for use, and it is convenient for the staff to push the pulling rod 8 to drive the sliding plate 6 to move in the sliding groove 5. There is also a second sliding groove 10 on the right side wall of the segment 1, and the second sliding groove 10 is located behind the sliding groove 5. A slider 11 is slidably installed in the second sliding groove 10. There is a threaded through hole on the slider 11, and a connecting screw rod 12 is provided in the threaded through hole. A dial 13 is fixedly installed on the right side of the slider 11.
[0033] Please refer to Figure 1 , Figure 2 , Figure 4 , a fixing block 14 is fixedly installed on the right side wall of the segment 1, a clamping groove 15 is provided on the fixing block 14, and the length, width and height dimensions of the clamping groove 15 are the same as the length, width and height dimensions of the dial 13. By inserting the dial 13 into the clamping groove 15 on the fixing block 14, it is convenient to closely butt the adjacent segments 1 together during the process of pushing the sliding plate 6 to move.
[0034] Please refer to Figure 1 , Figure 2 , Figure 4 , there are two installation grooves 16 at the bottom end of the segment 1, a rotating rod 17 is rotatably installed in each of the two installation grooves 16, a rotating plate 18 is fixedly installed on the outer wall of the rotating rod 17, a threaded through hole is provided on the rotating plate 18, and a locking screw rod 19 is provided in the threaded through hole, which is convenient to adjust the position of the rotating plate 18 by rotating the rotating rod 17.
[0035] Please refer to Figure 1 , Figure 2 , Figure 4 , there are two second installation grooves 20 on the segment 1, and second threaded holes 21 are provided in each of the two second installation grooves 20, and the diameter dimension of the second threaded holes 21 is the same as the diameter dimension of the locking screw rod 19. It is convenient to insert the locking screw rod 19 through the rotating plate 18 and into the second threaded hole 21 during the butt joint process of the adjacent segments 1 up and down to complete the butt joint of the adjacent segments 1 up and down.
[0036] Please refer to Figure 1 , Figure 2 , Figure 4 , there are several docking holes 4 on the back surface of the segment 1, and the diameter dimension of the docking holes 4 is the same as the outer diameter dimension of the insertion cylinder 3, which is convenient to insert the insertion cylinder 3 on one segment 1 into the docking hole 4 on another segment 1 to complete the tight docking installation of the segment 1.
[0037] Please refer to Figure 1 , Figure 2 , Figure 4 , a threaded hole 9 is provided on the front end face of the skateboard 6, and the diameter dimension of the threaded hole 9 is the same as the diameter dimension of the connecting screw 12, which facilitates connecting the connecting screw 12 and the skateboard 6 together.
[0038] Please refer to Figure 3 , a plurality of slurry-retaining grooves 22 are provided in the segment 1, and adjacent slurry-retaining grooves 22 communicate with each other through a plurality of through holes, which facilitates avoiding a large number of air voids in the segment 1 when grouting into the segment 1.
[0039] The implementation principle of this embodiment is as follows: During use, after the upper and lower adjacent segments 1 are mutually attached, rotate the rotating rod 17 on one segment 1, so that the rotating plate 18 on this segment 1 rotates into the second installation groove 20 on another segment 1, and pass the locking screw 19 through the rotating plate 18 and insert it into the second threaded hole 21 in the second installation groove 20 to complete the butt joint installation of the segment 1. During the installation of the front and rear adjacent segments 1, control the skateboard 6 on one segment 1 to slide and insert into the second sliding groove 10 on another segment 1, and control the connecting screw 12 to pass through the slider 11 to connect the skateboard 6, and pull the skateboard 6 to move to drive the paddle 13 on the slider 11 into the engaging groove 15 on the fixed block 14, then the pull rod 8 can be pushed to move, so that the two segments 1 are attached together. At this time, the insertion cylinder 3 on one segment 1 is inserted into the docking hole 4 on another segment 1 to complete the butt joint installation of the front and rear adjacent segments 1.
[0040] The above are all the preferred embodiments of this application. It does not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A segment lining structure for pipeline repair, comprising segments (1), characterized in that: On the right side of the segment (1), there are several grouting holes (2). On the front end face of the segment (1), there are several through holes, and an insertion cylinder (3) is fixedly installed in each through hole. On the right side wall of the segment (1), there is a sliding groove (5). A sliding plate (6) is slidably installed in the sliding groove (5). A convex block (7) is fixedly installed on the right side of the sliding plate (6). A pull rod (8) is provided on the convex block (7). On the right side wall of the segment (1), there is also a second sliding groove (10), and the second sliding groove (10) is located behind the sliding groove (5). A slider (11) is slidably installed in the second sliding groove (10). The slider (11) is provided with a threaded through hole, and a connecting screw (12) is provided in the threaded through hole. A dial (13) is fixedly installed on the right side of the slider (11).
2. The segment lining structure for pipeline repair according to claim 1, characterized in that: A fixed block (14) is fixedly installed on the right side wall of the segment (1). A clamping groove (15) is provided on the fixed block (14), and the length, width, and height dimensions of the clamping groove (15) are the same as those of the dial (13).
3. A segment lining structure for pipeline repair according to claim 1, characterized in that: At the bottom end of the segment (1), there are two installation grooves (16). A rotating rod (17) is rotatably installed in each of the two installation grooves (16). A rotating plate (18) is fixedly installed on the outer wall of the rotating rod (17). A threaded through hole is provided on the rotating plate (18), and a locking screw (19) is provided in the threaded through hole.
4. A segment lining structure for pipeline repair according to claim 1, characterized in that: There are two second installation grooves (20) on the segment (1), and a second threaded hole (21) is provided in each of the two second installation grooves (20), and the diameter dimension of the second threaded hole (21) is the same as the diameter dimension of the locking screw (19).
5. A segment lining structure for pipeline repair according to claim 1, characterized in that: On the rear back surface of the segment (1), there are several docking holes (4), and the diameter dimension of the docking holes (4) is the same as the outer diameter dimension of the insertion cylinder (3).
6. A segment lining structure for pipeline repair according to claim 1, characterized in that: A threaded hole (9) is provided on the front end face of the sliding plate (6), and the diameter dimension of the threaded hole (9) is the same as the diameter dimension of the connecting screw (12).
7. A segment lining structure for pipeline repair according to claim 1, characterized in that: There are several slurry retaining grooves (22) in the segment (1), and adjacent slurry retaining grooves (22) communicate with each other through several through holes.