Waterproof structure of subway station
By setting protective components and driving components at the connection of the curved plates of the subway station, the problem of water leakage in the curved plates is solved, water extraction and gap closure are achieved, and the waterproof performance and durability of the subway station are improved.
Patent Information
- Application Number
- CN202421088329.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-18
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The gaps at the connections of curved plates in subway stations are prone to water leakage, which affects the quality and durability of the project, and is difficult to completely solve later remediation.
A waterproof structure of the subway station is designed, and the protective components and driving components are used to set prisms and threaded rods at the connection of the curved plates. The protective plate and curved plates are fixed through sliding and rotating mechanisms to ensure that water can be exported and the gap is closed.
It effectively avoids water accumulation and leakage at the joints of the curved plates, improves the waterproofing effect, and ensures the durability and operational safety of the subway station.
Smart Images
Figure CN222314088U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof structures, in particular to a waterproof structure for a subway station. Background Art
[0002] At present, water leakage in underground projects is a chronic disease, which is common in subway stations in my country. Water leakage in stations not only affects the quality and durability of the project, but also endangers the operation of the entire subway traffic. If the structural water leakage is not well controlled during the construction stage, it will be difficult to completely eradicate it in the later operation remediation. Therefore, how to strengthen the quality control of waterproofing project construction is of great significance and is also a key link in ensuring the high-quality development of rail transit.
[0003] Existing subway stations are mostly built by overlapping curved plates into an arched structure, which is then fixed by pouring concrete. There are gaps between the curved plates, which are prone to water leakage, mainly water accumulation. Utility Model Content
[0004] In order to improve the problem of easy water leakage in the gaps at the connection of the arc-shaped plates in the existing subway stations, the utility model provides a waterproof structure for the subway station.
[0005] The utility model provides a waterproof structure for a subway station, comprising an arc-shaped plate one, an arc-shaped plate two and a protective component installed between the arc-shaped plate one and the arc-shaped plate two, wherein an outer wall on one side of the arc-shaped plate one is fixedly connected with a connecting seat, and outer walls on both sides of the connecting seat are provided with openings, inner walls of the two openings are slidably connected with prisms, the inner wall of the connecting seat is provided with two driving components for driving the prisms to move, an outer wall on one side of the arc-shaped plate two is provided with a connecting groove, and outer walls on both sides of the connecting groove are provided with limiting grooves matching the prisms.
[0006] By adopting the above structure, the gap between arc plate one and arc plate two can be conveniently protected by setting the protective component, the connection seat can conveniently install arc plate one and arc plate two, and a driving component is set in the connection seat to drive the prism to move, thereby facilitating fixing the connection seat in the connection groove in arc plate two.
[0007] The protection component includes a protection plate, and an outer wall on one side of the protection plate is fixedly connected with an arc plate three.
[0008] With the above structure, the connecting gap can be conveniently protected by the protective plate, and the arrangement of the arc plate three facilitates the water to be discharged.
[0009] The outer wall at the bottom of the protection plate is fixedly connected with a protection seat, and the outer wall at the bottom of the protection seat is provided with a plurality of through holes distributed at equal distances.
[0010] With the above structure, the connection gap can be easily closed by setting the protective seat.
[0011] The specification of the protection seat matches the specification of the gap between the arc plate 1 and the arc plate 2, and a plurality of threaded rods distributed at equal distances are fixedly connected to the outer wall at the top of the connection seat.
[0012] With the above structure, the threaded rod can be easily installed and fixed by setting the connecting seat.
[0013] The threaded rod passes through the through hole, and a nut is screwed on the outer wall of the threaded rod.
[0014] With the above structure, the protective plate can be conveniently fixed on the connecting seat by setting the nut.
[0015] An installation groove is provided on one outer wall of the connecting seat, and a sliding seat is slidably connected to the inner wall of the installation groove. A rubber pad is fixedly connected to the outer wall of one side of the sliding seat, and a plurality of springs are fixedly connected between the installation groove and the sliding seat.
[0016] With the above structure, the sliding seat is driven by the spring to press the rubber pad tightly into the connecting groove.
[0017] The driving assembly includes a fixing frame fixedly connected to the inner wall of the connecting seat, and one side outer wall of the fixing frame is fixedly connected to two sliding rods, the prism is slidably connected to the outer walls of the two sliding rods, and one side outer wall of the prism is provided with a threaded groove.
[0018] With the above structure, the sliding track of the prism can be conveniently restricted by setting the sliding rod.
[0019] The outer wall of one side of the fixing frame is rotatably connected with a screw, and the screw is screwed on the inner wall of the thread groove; the outer wall of one side of the fixing frame is rotatably connected with a worm gear, and one end of the worm gear transmission shaft is fixedly connected to the screw; the inner wall of the connecting seat is rotatably connected with a worm gear meshing with the worm gear; the top outer wall of the connecting seat is rotatably connected with a rotating part connected to two transmission shafts and the worm gear; the bottom outer wall of the protective seat is provided with two ridge grooves matching the rotating part.
[0020] With the above structure, the worm drives the worm wheel to drive the screw to rotate, and when the screw rotates, it is convenient to drive the prism to move.
[0021] In summary, the beneficial effects of the utility model are as follows:
[0022] 1. The utility model sets a protective component at the connection position of the arc plate. The cooperation between the protective plate and the arc plate in the protective component facilitates the drainage of water flowing to the connection seam, avoiding water accumulation at the connection seam of the arc plate. A protective seat is set at the bottom of the protective plate to block the connection seam, further avoiding water seepage from the connection seam.
[0023] 2. The utility model provides an adjustable prism in the connecting seat to facilitate the connection and installation between the two arc-shaped plates, and also provides two driving components in the connecting seat. The driving components are convenient for directly adjusting the positions of the two prisms. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is an overall schematic diagram of the utility model;
[0025] Figure 2 This is a schematic diagram of a curved plate of the utility model;
[0026] Figure 3 This is a second schematic diagram of the arc-shaped plate of the utility model;
[0027] Figure 4 It is a schematic diagram of the protective component of the utility model;
[0028] Figure 5 It is a cross-sectional schematic diagram of a connecting seat of the utility model.
[0029] Explanation of the accompanying drawings: 1. Arc plate one; 2. Arc plate two; 3. Protection assembly; 4. Connecting seat; 5. Threaded rod; 6. Rotating part; 7. Protection plate; 8. Arc plate three; 9. Through hole; 10. Nut; 11. Connecting groove; 12. Limiting groove; 13. Protection seat; 14. Prism groove; 15. Sliding seat; 16. Spring; 17. Rubber pad; 18. Driving assembly; 19. Prism; 21. Worm; 22. Worm wheel; 23. Fixed bracket; 24. Screw. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-5 The utility model is described in further detail.
[0031] See also Figure 1-3 A waterproof structure for a subway station includes an arc-shaped plate 1, an arc-shaped plate 2, and a protective component 3 installed between the arc-shaped plate 1 and the arc-shaped plate 2. A connecting seat 4 is fixedly connected to an outer wall on one side of the arc-shaped plate 1, and openings are provided on the outer walls on both sides of the connecting seat 4. Prisms 19 are slidably connected to the inner walls of the two openings. Two driving components 18 for driving the prisms 19 are provided on the inner wall of the connecting seat 4. A connecting groove 11 is provided on an outer wall on one side of the arc-shaped plate 2, and limiting grooves 12 matching the prisms 19 are provided on the outer walls on both sides of the connecting groove 11.
[0032] When in use, the protection component 3 is provided to facilitate protection of the gap between the arc plate 1 and the arc plate 2 2, and the connection seat 4 is provided to facilitate installation of the arc plate 1 and the arc plate 2 2. A driving component 18 is provided in the connection seat 4 to drive the prism 19 to move, thereby facilitating fixing the connection seat 4 in the connection groove 11 in the arc plate 2 2.
[0033] Reference Figure 4 The protection component 3 includes a protection plate 7, and an arc plate three 8 is fixedly connected to the outer wall of one side of the protection plate 7. The protection plate 7 is used to conveniently protect the connecting gap, and the setting of the arc plate three 8 is convenient for draining water.
[0034] Reference Figure 4 The bottom outer wall of the protective plate 7 is fixedly connected with a protective seat 13, and the bottom outer wall of the protective seat 13 is provided with a plurality of through holes 9 distributed at equal distances, and the setting of the protective seat 13 facilitates the closing of the connection gap.
[0035] Reference Figure 5 The specifications of the protective seat 13 match the specifications of the gap between the arc plate 1 and the arc plate 2. The top outer wall of the connecting seat 4 is fixedly connected with a plurality of equidistantly distributed threaded rods 5. The setting of the connecting seat 4 facilitates the installation and fixation of the threaded rods 5.
[0036] Reference Figure 2 The threaded rod 5 passes through the through hole 9, and the outer wall of the threaded rod 5 is screwed with a nut 10, and the protection plate 7 is conveniently fixed on the connecting seat 4 through the setting of the nut 10.
[0037] Reference Figure 5 A mounting groove is provided on one outer wall of the connecting seat 4, and a sliding seat 15 is slidably connected to the inner wall of the mounting groove. A rubber pad 17 is fixedly connected to the outer wall of the sliding seat 15. A plurality of springs 16 are fixedly connected between the mounting groove and the sliding seat 15. The sliding seat 15 is driven by the spring 16 to press the rubber pad 17 into the connecting groove 11.
[0038] Reference Figure 5 The driving assembly 18 includes a fixing frame 23 fixedly connected to the inner wall of the connecting seat 4, and two sliding rods are fixedly connected to the outer wall of one side of the fixing frame 23, and the prism 19 is slidably connected to the outer walls of the two sliding rods. A threaded groove is provided on the outer wall of one side of the prism 19, and the sliding trajectory of the prism 19 is conveniently limited by the setting of the sliding rod.
[0039] Reference Figure 5 The outer wall of one side of the fixing frame 23 is rotatably connected with a screw 24, and the screw 24 is screwed on the inner wall of the thread groove. The outer wall of one side of the fixing frame 23 is rotatably connected with a worm wheel 22, and one end of the drive shaft of the worm wheel 22 is fixedly connected to the screw 24. The inner wall of the connecting seat 4 is rotatably connected with a worm 21 meshing with the worm wheel 22. The top outer wall of the connecting seat 4 is rotatably connected with a rotating part 6 connected to two drive shafts and the worm 21. The bottom outer wall of the protective seat 13 is provided with two rib grooves 14 matching the rotating part 6. The worm wheel 22 is driven by the worm 21 to drive the screw 24 to rotate. When the screw 24 rotates, it is convenient to drive the prism 19 to move.
[0040] The implementation principle of the utility model is as follows: during installation, the arc plate 1 and the arc plate 2 are first connected through the connecting seat 4. When the connecting seat 4 is inserted into the connecting groove 11, the two rotating parts 6 are driven to rotate by an electric tool. When the rotating part 6 rotates, the worm 21 is directly driven to rotate. The worm 21 drives the worm wheel 22 to drive the screw 24 to rotate. When the screw 24 rotates, the prism 19 is directly driven to extend or retract. When the prism 19 is inserted into the prism groove 14, the connection between the arc plate 1 and the arc plate 2 can be completed. Then, the threaded rod 5 passes through the through hole 9, and the nut 10 is used to press the protective plate 7 between the arc plate 1 and the arc plate 2.
[0041] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A subway station waterproof structure, comprising a first curved plate (1), a second curved plate (2), and a protective component (3) installed between the first curved plate (1) and the second curved plate (2), characterized in that: The outer wall of one side of the arc-shaped plate (1) is fixedly connected to a connecting seat (4), and both outer walls of the connecting seat (4) are provided with openings, and the inner walls of the two openings are slidably connected to prisms (19), and the inner wall of the connecting seat (4) is provided with two driving components (18) for driving the prisms (19) to move, and the outer wall of one side of the arc-shaped plate (2) is provided with a connecting groove (11), and both outer walls of the connecting groove (11) are provided with limiting grooves (12) matching the prisms (19).
2. A waterproof structure for a subway station according to claim 1, characterized in that: The protection assembly (3) comprises a protection plate (7), and an arc-shaped plate three (8) is fixedly connected to an outer wall on one side of the protection plate (7).
3. A waterproof structure for a subway station according to claim 2, characterized in that: The bottom outer wall of the protection plate (7) is fixedly connected to a protection seat (13), and the bottom outer wall of the protection seat (13) is provided with a plurality of through holes (9) distributed at equal distances.
4. A waterproof structure for a subway station according to claim 3, characterized in that: The specifications of the protection seat (13) match the specifications of the gap between the arc plate 1 (1) and the arc plate 2 (2), and the top outer wall of the connection seat (4) is fixedly connected to a plurality of threaded rods (5) distributed at equal distances.
5. A waterproof structure for a subway station according to claim 4, characterized in that: The threaded rod (5) passes through the through hole (9), and a nut (10) is threadedly connected to the outer wall of the threaded rod (5).
6. A waterproof structure for a subway station according to claim 5, characterized in that: An installation groove is formed on one outer wall of the connection seat (4), and a sliding seat (15) is slidably connected to the inner wall of the installation groove. A rubber pad (17) is fixedly connected to the outer wall of one side of the sliding seat (15), and a plurality of springs (16) are fixedly connected between the installation groove and the sliding seat (15).
7. A waterproof structure for a subway station according to claim 6, characterized in that: The driving assembly (18) comprises a fixing frame (23) fixedly connected to the inner wall of the connecting seat (4), and one side outer wall of the fixing frame (23) is fixedly connected to two sliding rods, the prism (19) is slidably connected to the outer walls of the two sliding rods, and one side outer wall of the prism (19) is provided with a threaded groove.
8. A waterproof structure for a subway station according to claim 7, characterized in that: A screw (24) is rotatably connected to an outer wall of one side of the fixing frame (23), and the screw (24) is screwed onto the inner wall of the thread groove; a worm wheel (22) is rotatably connected to an outer wall of one side of the fixing frame (23), and one end of a transmission shaft of the worm wheel (22) is fixedly connected to the screw (24); an inner wall of the connecting seat (4) is rotatably connected to a worm (21) meshing with the worm wheel (22); a rotating portion (6) connected to two transmission shafts and the worm (21) is rotatably connected to the top outer wall of the connecting seat (4); and two ridge grooves (14) matching the rotating portion (6) are provided on the bottom outer wall of the protective seat (13).