Concrete lining device for diversion tunnel construction
The concrete lining device for water diversion tunnels facilitates sequential layered casting using telescopic components and a lifting assembly, enhancing construction efficiency and safety by eliminating the need for manual climbing.
Patent Information
- Application Number
- CN202420717202.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Construction efficiency and safety are compromised in water diversion tunnel lining due to the need for construction workers to walk up and down multiple layers of supports during the casting process.
A concrete lining device with telescopic components and a lifting assembly that allows for sequential layered casting from bottom to top, eliminating the need for multi-layer brackets and reducing manual movement.
Improves construction convenience and efficiency by enabling simultaneous lifting of the walking frame and telescopic tubes, allowing workers to operate conveniently without the need for repeated climbing, thus enhancing safety.
Smart Images
Figure CN222139930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete lining devices, in particular to a concrete lining device for water diversion tunnel construction. Background Art
[0002] The diversion tunnel is a tunnel located between the inlet / outlet of the upper reservoir and the powerhouse for conveying water. In order to maintain the support stability of the diversion tunnel, it is necessary to cast the tunnel lining with concrete in the diversion tunnel. Usually, a lining machine is used for casting. The lining machine is divided into a support formwork system, a pipeline system, a travel system, a support system, etc. When in use, the support plate in the support formwork is pressed against the tunnel wall to form a casting cavity, and the casting cavity is cast in layers through the casting port on the support plate. However, when casting on both sides of the diversion tunnel, it is necessary to set up multiple layers of supports on the support plates on both sides so that construction workers can be located at different heights for construction. This requires construction workers to walk up and down on the multiple layers of supports, which is inconvenient for construction and reduces construction efficiency and safety.
[0003] Therefore, a concrete lining device for water diversion tunnel construction is proposed. Utility Model Content
[0004] The utility model aims to provide a concrete lining device for water diversion tunnel construction, aiming to solve or improve at least one of the above technical problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a concrete lining device for water diversion tunnel construction, comprising a trapezoidal bracket, a traveling system is arranged at the bottom of the trapezoidal bracket; first telescopic components are arranged on both sides of the trapezoidal bracket, the output end of the first telescopic component is fixedly connected to a side support, a second telescopic component is arranged on the top of the trapezoidal bracket, the output end of the second telescopic component is fixedly connected to a top support, and multiple rows of pouring ports are respectively provided on the top support and the side support, and there are multiple pouring ports on each row;
[0006] The output end of the first telescopic assembly is provided with a support plate, the support plate is located between the side support and the trapezoidal support, the support plate is provided with a lifting assembly, the output end of the lifting assembly is fixedly connected with a traveling frame, a plurality of first telescopic tubes are provided on the traveling frame, and the plurality of first telescopic tubes are arranged in one-to-one correspondence with the plurality of pouring openings on each row of the side support; a plurality of second telescopic tubes are provided on the top of the trapezoidal support, and the plurality of second telescopic tubes are arranged in one-to-one correspondence with the plurality of pouring openings on the top support;
[0007] A casting main pipe is fixedly connected to the trapezoidal bracket, and the casting main pipe is respectively connected to the plurality of the first telescopic tubes and the plurality of the second telescopic tubes.
[0008] Preferably, the first telescopic assembly includes a transverse plate fixedly connected to the side wall of the trapezoidal bracket, a sliding groove is provided at one end of the transverse plate close to the side support, a sliding plate is slidably connected in the sliding groove, the sliding plate extends out of the sliding groove and is fixedly connected to the side support and the support plate, a plurality of first cylinders are fixedly connected to the transverse plate, and the output end of the first cylinder is fixedly connected to the support plate.
[0009] Preferably, the lifting assembly includes a plurality of grooves opened on the support plate, a first motor is fixedly connected in the groove, a screw is fixedly connected to the output shaft of the first motor, the screw is rotatably connected to the groove, a connecting block is slidably connected in the groove, the screw passes through the connecting block and is threadedly connected to the connecting block, and the connecting block is fixedly connected to the walking frame.
[0010] Preferably, the first telescopic tube includes a first casting tube, and a plurality of the first casting tubes are arranged one-to-one corresponding to the plurality of casting ports on each row of the side supports; a first extension tube is provided on the outer sliding sleeve of the first casting tube, a plurality of second cylinders are fixedly connected to the bottom of the traveling frame, and the output end of the second cylinder is fixedly connected to the first extension tube; the first casting tube is connected to the casting main pipe.
[0011] Preferably, the plurality of first pouring pipes located on the same side are fixedly connected to a first branch pipe, a telescopic hose is fixedly connected to and communicated with the first branch pipe, and the telescopic hose is fixedly connected to and communicated with the main pouring pipe.
[0012] Preferably, the second telescopic tube includes a second casting tube fixedly connected to and communicated with the casting main pipe, a plurality of the second casting tubes are arranged one-to-one corresponding to the plurality of casting ports on the top support, a second extension tube is provided on the outer sliding sleeve of the second casting tube, a plurality of third cylinders are fixedly connected to the top of the trapezoidal bracket, and the output end of the third cylinder is fixedly connected to the second extension tube.
[0013] Preferably, the travel system includes a base fixedly connected to the bottom of the side support, a receiving groove is provided at the bottom of the base, a plurality of fourth cylinders are fixedly connected in the receiving groove, and a travel wheel is fixedly connected to the output end of the fourth cylinder.
[0014] Preferably, the second telescopic assembly includes a plurality of fifth cylinders fixedly connected to the top of the trapezoidal support, and the output ends of the fifth cylinders are fixedly connected to the top support.
[0015] The utility model discloses the following technical effects: side supports and top supports are placed on the inner wall of a water diversion tunnel to form a casting space, the side of the water diversion tunnel is first cast from bottom to top, the first telescopic tube is aligned with the lowest casting port through a lifting assembly, and the traveling frame is also located at the casting port at this time, so that workers can operate and construct conveniently, the casting port is closed after the casting is completed, the first telescopic tube and the traveling frame are raised to the upper row of casting ports through the lifting assembly, so as to realize sequential layered casting from bottom to top, the utility model realizes the simultaneous lifting of the traveling frame and a plurality of first telescopic tubes through the lifting assembly, so as to realize the layered casting of the side, and there is no need to set up multi-layer brackets and multi-layer casting tubes, so as to avoid workers walking up and down, improve the convenience of construction, and improve the construction efficiency at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the side support and the first telescopic assembly in the utility model;
[0019] Figure 3 It is an exploded view of the lifting assembly and the first telescopic tube in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the second telescopic tube in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the walking base in the utility model.
[0022] In the figure: 1. trapezoidal bracket; 2. side support; 3. top support; 4. pouring port; 5. support plate; 6. pouring main pipe; 7. cross plate; 8. slide plate; 9. first cylinder; 10. groove; 11. first motor; 12. screw; 13. connecting block; 14. first pouring pipe; 15. first extension pipe; 16. second cylinder; 17. first branch pipe; 18. telescopic hose; 19. second pouring pipe; 20. second extension pipe; 21. third cylinder; 22. base; 23. receiving groove; 24. fourth cylinder; 25. walking wheel; 26. fifth cylinder; 27. walking frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0025] Reference Figure 1-Figure 5 The utility model provides a concrete lining device for water diversion tunnel construction, comprising a trapezoidal bracket 1, a traveling system is arranged at the bottom of the trapezoidal bracket 1; first telescopic components are arranged on both sides of the trapezoidal bracket 1, the output end of the first telescopic component is fixedly connected to a side support 2, a second telescopic component is arranged on the top of the trapezoidal bracket 1, the output end of the second telescopic component is fixedly connected to a top support 3, and multiple rows of pouring ports 4 are respectively arranged on the top support 3 and the side support 2, and there are multiple pouring ports 4 on each row;
[0026] The output end of the first telescopic assembly is provided with a support plate 5, the support plate 5 is located between the side support 2 and the trapezoidal support 1, a lifting assembly is provided on the support plate 5, the output end of the lifting assembly is fixedly connected to a traveling frame 27, a plurality of first telescopic tubes are provided on the traveling frame 27, and the plurality of first telescopic tubes are arranged in one-to-one correspondence with the plurality of pouring openings 4 on each row of the side support 2; a plurality of second telescopic tubes are provided on the top of the trapezoidal support 1, and the plurality of second telescopic tubes are arranged in one-to-one correspondence with the plurality of pouring openings 4 on the top support 3;
[0027] A baffle (not shown in the figure) is provided on the pouring port 4. When the pouring of the current layer is completed, the baffle is placed at the pouring port 4 to block it.
[0028] A casting main pipe 6 is fixedly connected to the trapezoidal bracket 1, and the casting main pipe 6 is respectively connected to a plurality of first telescopic pipes and a plurality of second telescopic pipes; the casting main pipe 6 is connected to an external concrete tank (not shown in the figure);
[0029] The side supports 2 and the top supports 3 are placed on the inner wall of the water diversion tunnel to form a pouring space. The side of the water diversion tunnel is first poured from bottom to top. The first telescopic tube is aligned with the lowest pouring port 4 through the lifting assembly. At this time, the walking frame 27 is also located near the pouring port 4, which makes it convenient for workers to operate and construct. After the pouring is completed, the pouring port 4 is closed, and the first telescopic tube and the walking frame are raised to the upper row of pouring ports 4 through the lifting assembly, thereby realizing sequential layered pouring from bottom to top. The utility model realizes the simultaneous lifting of the walking frame and multiple first telescopic tubes through the lifting assembly, thereby realizing layered pouring of the side, without the need to set up multi-layer brackets and multi-layer pouring pipes, avoiding manual up and down movement, improving construction convenience, and at the same time improving construction efficiency.
[0030] A further optimized solution is that the first telescopic component includes a horizontal plate 7 fixedly connected to the side wall of the trapezoidal bracket 1, and a sliding groove is provided at one end of the horizontal plate 7 close to the side support 2, and a slide plate 8 is slidably connected in the sliding groove. The slide plate 8 extends out of the sliding groove and is fixedly connected to the side support 2 and the support plate 5. A plurality of first cylinders 9 are fixedly connected to the horizontal plate 7, and the output end of the first cylinder 9 is fixedly connected to the support plate 5.
[0031] To further optimize the solution, the lifting assembly includes a plurality of grooves 10 opened on the support plate 5, a first motor 11 is fixedly connected in the groove 10, a screw 12 is fixedly connected to the output shaft of the first motor 11, the screw 12 is rotatably connected to the groove 10, a connecting block 13 is slidably connected in the groove 10, the screw 12 passes through the connecting block 13 and is threadedly connected to the connecting block 13, and the connecting block 13 is fixedly connected to the walking frame 27.
[0032] Further optimized solution, the first telescopic pipe includes a first pouring pipe 14, and multiple first pouring pipes 14 are arranged one by one corresponding to multiple pouring ports 4 on each row of the side support 2; the first pouring pipe 14 is provided with a first extension pipe 15 on the outer sliding sleeve, and multiple second cylinders 16 are fixedly connected to the bottom of the traveling frame, and the output end of the second cylinder 16 is fixedly connected to the first extension pipe 15; the first pouring pipe 14 is connected to the pouring main pipe 6; the first pouring pipe 14 is provided with a valve (not shown in the figure);
[0033] According to a further optimized solution, a plurality of first pouring pipes 14 located on the same side are fixedly connected with a first branch pipe 17 , a telescopic hose 18 is fixedly connected and communicated with the first branch pipe 17 , and the telescopic hose 18 is fixedly connected and communicated with the pouring main pipe 6 .
[0034] A further optimized solution is provided, in which the second telescopic tube comprises a second casting tube 19 which is fixedly connected to and communicated with the casting main tube 6, and a plurality of second casting tubes 19 are arranged one by one corresponding to a plurality of casting ports 4 on the top support 3. A second extension tube 20 is provided on the outer sliding sleeve of the second casting tube 19, and a plurality of third cylinders 21 are fixedly connected to the top of the trapezoidal bracket 1, and the output end of the third cylinder 21 is fixedly connected to the second extension tube 20; a valve is provided on the second casting tube 19 (not shown in the figure).
[0035] According to a further optimized solution, the traveling system includes a base 22 fixedly connected to the bottom of the side support 2, a receiving groove 23 is provided at the bottom of the base 22, a plurality of fourth cylinders 24 are fixedly connected in the receiving groove 23, and a travel wheel 25 is fixedly connected to the output end of the fourth cylinder 24.
[0036] According to a further optimized solution, the second telescopic assembly includes a plurality of fifth cylinders 26 fixedly connected to the top of the trapezoidal support 1 , and the output ends of the fifth cylinders 26 are fixedly connected to the top support 3 .
[0037] When the utility model is in use, the fourth cylinder 24 extends the walking wheel 25 out of the accommodating groove 23, so as to facilitate walking. After reaching the specified position, the walking wheel 25 retracts into the accommodating groove 23, and the top support 3 is pushed upward by the fifth cylinder 26 to support it on the top of the water diversion tunnel. The side support 2 is pushed horizontally by the first cylinder 9 to support it on the side wall of the water diversion tunnel. The first motor 11 drives the walking frame 27 and the first pouring pipe 14 to move, so that the first pouring pipe 14 is aligned with the lowest pouring port 4, and the second cylinder 16 is used to extend the first extension pipe 15 into the pouring port 4 for pouring; after the pouring is completed, the pouring port 4 is closed, and the first motor 11 is used to rise to the upper pouring port 4 to complete the sequential pouring of the side; then when pouring the top, the second pouring pipes 19 on both sides are opened respectively, so that the second extension pipe 20 is extended into the pouring port 4 to pour the two sides, and finally the middle second pouring pipe 19 is opened to complete the pouring of the top.
[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply 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 understood as a limitation on the present invention.
[0039] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A concrete lining device for water diversion tunnel construction, characterized in that: The invention comprises a trapezoidal support (1), wherein a traveling system is arranged at the bottom of the trapezoidal support (1); first telescopic assemblies are arranged on both sides of the trapezoidal support (1), the output end of the first telescopic assembly is fixedly connected to a side support (2); a second telescopic assembly is arranged on the top of the trapezoidal support (1), the output end of the second telescopic assembly is fixedly connected to a top support (3); the top support (3) and the side support (2) are respectively provided with a plurality of rows of pouring openings (4), and each row has a plurality of pouring openings (4); A support plate (5) is provided at the output end of the first telescopic assembly, and the support plate (5) is located between the side support (2) and the trapezoidal support (1). A lifting assembly is provided on the support plate (5). A traveling frame (27) is fixedly connected to the output end of the lifting assembly. A plurality of first telescopic tubes are provided on the traveling frame (27), and the plurality of first telescopic tubes are arranged in a one-to-one correspondence with the plurality of pouring openings (4) on each row of the side support (2); a plurality of second telescopic tubes are provided on the top of the trapezoidal support (1), and the plurality of second telescopic tubes are arranged in a one-to-one correspondence with the plurality of pouring openings (4) on the top support (3); A casting main pipe (6) is fixedly connected to the trapezoidal support (1), and the casting main pipe (6) is respectively connected to the plurality of the first telescopic tubes and the plurality of the second telescopic tubes.
2. The concrete lining device for water diversion tunnel construction according to claim 1 is characterized in that: The first telescopic assembly comprises a transverse plate (7) fixedly connected to the side wall of the trapezoidal bracket (1); a sliding groove is provided at one end of the transverse plate (7) close to the side support (2); a sliding plate (8) is slidably connected in the sliding groove; the sliding plate (8) extends out of the sliding groove and is fixedly connected to the side support (2) and the support plate (5); a plurality of first cylinders (9) are fixedly connected to the transverse plate (7); and the output end of the first cylinder (9) is fixedly connected to the support plate (5).
3. The concrete lining device for water diversion tunnel construction according to claim 1, characterized in that: The lifting assembly comprises a plurality of grooves (10) formed on the support plate (5), a first motor (11) being fixedly connected in the groove (10), a lead screw (12) being fixedly connected to the output shaft of the first motor (11), the lead screw (12) being rotatably connected to the groove (10), a connecting block (13) being slidably connected in the groove (10), the lead screw (12) passing through the connecting block (13) and being threadedly connected to the connecting block (13), and the connecting block (13) being fixedly connected to the walking frame (27).
4. The concrete lining device for water diversion tunnel construction according to claim 1, characterized in that: The first telescopic pipe comprises a first pouring pipe (14), and a plurality of the first pouring pipes (14) are arranged one by one corresponding to the plurality of the pouring ports (4) on each row of the side supports (2); a first extension pipe (15) is provided on the outer sliding sleeve of the first pouring pipe (14), a plurality of second cylinders (16) are fixedly connected to the bottom of the traveling frame, and the output end of the second cylinder (16) is fixedly connected to the first extension pipe (15); the first pouring pipe (14) is connected to the pouring main pipe (6).
5. The concrete lining device for water diversion tunnel construction according to claim 4 is characterized in that: A plurality of the first pouring pipes (14) located on the same side are fixedly connected to a first branch pipe (17), a telescopic hose (18) is fixedly connected to and communicated with the first branch pipe (17), and the telescopic hose (18) is fixedly connected to and communicated with the main pouring pipe (6).
6. The concrete lining device for water diversion tunnel construction according to claim 1, characterized in that: The second telescopic pipe comprises a second pouring pipe (19) fixedly connected to and communicated with the pouring main pipe (6); a plurality of the second pouring pipes (19) are arranged in one-to-one correspondence with the plurality of pouring ports (4) on the top support (3); a second extension pipe (20) is provided on the outer sliding sleeve of the second pouring pipe (19); a plurality of third cylinders (21) are fixedly connected to the top of the trapezoidal support (1); and the output end of the third cylinder (21) is fixedly connected to the second extension pipe (20).
7. The concrete lining device for water diversion tunnel construction according to claim 1, characterized in that: The traveling system comprises a base (22) fixedly connected to the bottom of the side support (2), a receiving groove (23) is provided at the bottom of the base (22), a plurality of fourth cylinders (24) are fixedly connected in the receiving groove (23), and a travel wheel (25) is fixedly connected to the output end of the fourth cylinder (24).
8. The concrete lining device for water diversion tunnel construction according to claim 1, characterized in that: The second telescopic assembly comprises a plurality of fifth cylinders (26) fixedly connected to the top of the ladder-shaped support (1), and the output ends of the fifth cylinders (26) are fixedly connected to the top support (3).