Double-layer water stop steel plate well sealing drainage structure

Abstract

The utility model discloses a double-layer water stop steel plate well sealing drainage structure, which belongs to the technical field of building construction and comprises a foundation, a dewatering well is arranged at the top of the foundation, a first steel plate is mounted at the top of the foundation, first bolts are uniformly mounted on the first steel plate, and sleeves are in threaded connection with the outer sides of the first bolts. A sealing plate is rotationally mounted at the bottom of the sleeve, and a protective pipe is fixed to the outer side of the first steel plate. The foundation, the dewatering well, the first steel plate, the first bolt, the sealing plate, the sleeve, the protection pipe, the second steel plate, the second bolt, the third bolt, the water pump, the drainage pipe and the water inlet pipe are used in cooperation. The water pump, the drainage pipe and other components in the dewatering well can be maintained or replaced under the condition that the first steel plate and other components fixed to the foundation are not detached, the purpose of facilitating maintenance work is achieved, and therefore the practicability of the double-layer water stop steel plate well sealing drainage structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a double-layer water-stopping steel plate well sealing and drainage structure. Background Art

[0002] With the development of modern underground buildings such as underground garages and basements, the depth of the foundation pit during the construction of underground buildings has also increased, and the anti-floating water level for controlling buoyancy during the anti-floating design of buildings or structures has also increased. Therefore, after excavation, before the anti-floating construction of the main structure and underground buildings is completed, the construction unit should always take dewatering measures. Among the dewatering measures, multiple large-diameter dewatering wells are usually used.

[0003] For example, the utility model with application number 201820342282.7 discloses a double-layer water-stop steel plate well sealing and drainage structure. The utility model solves the problem of controlling groundwater without affecting the construction progress. It does not need to be dismantled after installation, is simple and convenient, can meet the designed drainage requirements, and ensures the construction progress of the foundation project.

[0004] Similar to the above application, there are still some shortcomings:

[0005] Although this double-layer water-stop steel plate sealing and drainage structure is simple and convenient and does not need to be dismantled after installation, it still has the problem of being inconvenient for maintenance of the internal water pump. The top steel plate tightly blocks the outlet of the precipitation well, which is not conducive to the maintenance of internal pipes and equipment. When problems occur with the internal water pump components, it is difficult to handle and repair them.

[0006] Therefore, a double-layer water-stop steel plate well sealing and drainage structure is designed to optimize the above problems. Utility Model Content

[0007] The main purpose of the utility model is to provide a double-layer water-stop steel plate well sealing and drainage structure to solve the relevant technical problems raised in the above-mentioned background technology.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] A double-layer water-stop steel plate sealing and drainage structure comprises a foundation, a drainage well is opened on the top of the foundation, a first steel plate is installed on the top of the foundation, first bolts are evenly installed on the first steel plate, a sleeve is threadedly connected to the outer side of the first bolt, a sealing plate is rotatably installed on the bottom of the sleeve, a protective pipe is fixed to the outer side of the first steel plate, a second steel plate is installed inside the protective pipe, second bolts are evenly installed on the outer side of the protective pipe, and one end of the second bolt passes through and extends to the outer side of the second steel plate, a third bolt is installed on the outer side of the protective pipe, a drainage pipe is installed on the sealing plate, a water pump is installed at the bottom end of the drainage pipe, and an inlet pipe is fixed to the input end of the water pump.

[0010] Preferably: a protective shell is fixed to the outside of the water inlet pipe, a motor is installed inside the protective shell, a gear is fixed to the output shaft of the motor, a filter is fixed to one side of the water inlet pipe, a swivel is rotatably installed on the side of the water inlet pipe close to the filter, gear blocks are evenly fixed on the outside of the swivel, and the gear blocks are meshed with the gears, and a brush plate is fixed inside the swivel.

[0011] Preferably, a sealing ring is fixed at the bottom of the sealing plate, a sealing ring is fixed inside the first steel plate, and a sealing groove is formed at the top of the sealing ring.

[0012] Preferably, an anti-skid layer is arranged on the outer side of the sleeve, and anti-skid patterns are arranged on the protective layer.

[0013] Preferably, a protective layer is provided on the outer side of the protective shell, and the protective layer is an anti-corrosion coating.

[0014] Preferably: a reinforcement pad is provided at the bottom of the sealing plate, and the reinforcement pad is a sealing reinforcement pad.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides a double-layer water-stop steel plate sealing and drainage structure for a well. Through the coordinated use of a foundation, a drainage well, a first steel plate, a first bolt, a sealing plate, a casing, a protective pipe, a second steel plate, a second bolt, a third bolt, a water pump, a drainage pipe and a water inlet pipe, the second bolt is removed from the protective pipe respectively, so that the end of the second bolt is separated from the outer side of the second steel plate, and then the casing is screwed upward to cause the casing to drive the casing at the bottom as well as the drainage pipe and the water pump to move upward. After the casing and the sealing plate are completely separated from the first bolt, the water pump can be lifted upward from the middle of the first steel plate, and the water pump, the drainage pipe and other components inside the drainage well can be maintained or replaced without removing the first steel plate and other components fixed to the foundation, thereby achieving the purpose of facilitating maintenance work. , thereby improving the practicality of the double-layer water-stop steel plate sealing and drainage structure; through the coordinated use of the protective shell, motor, gear, tooth block, swivel, brush plate and filter, the motor is started to drive the gear to rotate, and the swivel and brush plate are driven to rotate under the engagement of the tooth block, so that the surface of the filter is cleaned during the rotation of the brush plate, and impurities adhered to the filter are removed to facilitate the efficient transportation of the water source, thereby improving the convenience of the double-layer water-stop steel plate sealing and drainage structure; through the coordinated use of the sealing ring, the sealing ring and the sealing groove, after the sealing plate is attached to the top of the first steel plate, the sealing ring at the bottom of the sealing plate is inserted into the sealing groove on the sealing ring, thereby improving the sealing between the first steel plate and the sealing plate, thereby improving the sealing of the double-layer water-stop steel plate sealing and drainage structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a front cross-sectional view of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified view of the structure at center;

[0019] Figure 3 It is a schematic diagram of the sealing ring of the utility model.

[0020] In the figure: 1. foundation; 2. precipitation well; 3. first steel plate; 4. first bolt; 5. sealing plate; 6. casing; 7. protective pipe; 8. second steel plate; 9. second bolt; 10. third bolt; 11. water pump; 12. drainage pipe; 13. water inlet pipe; 14. protective shell; 15. motor; 16. gear; 17. gear block; 18. swivel; 19. brush plate; 20. filter screen; 21. sealing ring; 22. sealing ring; 23. sealing groove. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the utility model more clear and specific to those skilled in the art, the utility model is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0022] Embodiment 1

[0023] like Figure 1-Figure 3 As shown, the present embodiment provides a double-layer water-stop steel plate sealing well drainage structure, including a foundation 1, a drainage well 2 is opened on the top of the foundation 1, a first steel plate 3 is installed on the top of the foundation 1, a first bolt 4 is evenly installed on the first steel plate 3, a sleeve 6 is threadedly connected to the outer side of the first bolt 4, a sealing plate 5 is rotatably installed on the bottom of the sleeve 6, a protective tube 7 is fixed to the outer side of the first steel plate 3, a second steel plate 8 is installed inside the protective tube 7, a second bolt 9 is evenly installed on the outer side of the protective tube 7, and one end of the second bolt 9 penetrates and extends to the outer side of the second steel plate 8, and the outer side of the protective tube 7 A third bolt 10 is installed, a drain pipe 12 is installed on the sealing plate 5, a water pump 11 is installed at the bottom end of the drain pipe 12, a water inlet pipe 13 is fixed to the input end of the water pump 11, a protective shell 14 is fixed to the outside of the water inlet pipe 13, a motor 15 is installed inside the protective shell 14, a gear 16 is fixed to the output shaft of the motor 15, a filter screen 20 is fixed to one side of the water inlet pipe 13, a swivel 18 is rotatably installed on the side of the water inlet pipe 13 close to the filter screen 20, gear blocks 17 are evenly fixed on the outside of the swivel 18, and the gear blocks 17 are meshed with the gear 16, and a brush plate 19 is fixed inside the swivel 18.

[0024] Through the coordinated use of the foundation 1, the precipitation well 2, the first steel plate 3, the first bolt 4, the sealing plate 5, the casing 6, the protective pipe 7, the second steel plate 8, the second bolt 9, the third bolt 10, the water pump 11, the drainage pipe 12 and the water inlet pipe 13, the second bolt 9 is removed from the protective pipe 7 respectively, so that the end of the second bolt 9 is separated from the outer side of the second steel plate 8, and then the casing 6 is screwed upward to cause the casing 6 to drive the casing 6 at the bottom and the drainage pipe 12 and the water pump 11 to move upward. After the casing 6 and the sealing plate 5 are completely separated from the first bolt 4, the water pump 11 can be lifted upward from the middle of the first steel plate 3, and it can be done without removing the first steel plate 3 and other components fixed to the foundation 1. The water pump 11, the drainage pipe 12 and other components inside the precipitation well 2 are maintained or replaced, so as to facilitate the maintenance work, thereby improving the practicability of the double-layer water-stop steel plate sealing and drainage structure; through the coordinated use of the protective shell 14, the motor 15, the gear 16, the tooth block 17, the swivel 18, the brush plate 19 and the filter screen 20, the motor 15 is started to drive the gear 16 to rotate, and the swivel 18 and the brush plate 19 are driven to rotate under the engagement of the tooth block 17, so that the surface of the filter screen 20 is cleaned during the rotation of the brush plate 19, and the impurities adhered to the filter screen 20 are removed to facilitate the efficient transportation of the water source, thereby improving the convenience of the double-layer water-stop steel plate sealing and drainage structure.

[0025] Embodiment 2

[0026] In this embodiment, if Figure 1-Figure 3 As shown, a sealing ring 21 is fixed to the bottom of the sealing plate 5 , a sealing ring 22 is fixed inside the first steel plate 3 , and a sealing groove 23 is formed on the top of the sealing ring 22 .

[0027] By using the sealing ring 21, the sealing ring 22 and the sealing groove 23 in coordination, the sealing plate 5 is affixed to the top of the first steel plate 3, and at the same time, the sealing ring 21 at the bottom of the sealing plate 5 is inserted into the sealing groove 23 on the sealing ring 22, thereby improving the sealing between the first steel plate 3 and the sealing plate 5, thereby improving the sealing of the double-layer water-stop steel plate well sealing and drainage structure.

[0028] In this embodiment, an anti-skid layer is provided on the outer side of the sleeve 6, and anti-skid patterns are provided on the protective layer.

[0029] The provision of the anti-skid layer and the anti-skid pattern facilitates the rotation and use of the sleeve 6, thus facilitating the use of people.

[0030] In this embodiment, a protective layer is disposed on the outer side of the protective shell 14, and the protective layer is an anti-corrosion coating.

[0031] The provision of the anti-corrosion coating increases the protective effect of the protective shell 14 and thus improves the protective force of the internal components.

[0032] In this embodiment, a reinforcement pad is provided at the bottom of the sealing plate 5, and the reinforcement pad is a sealing reinforcement pad.

[0033] The provision of the sealing reinforcement pad increases the friction between the first steel plate 3, thereby improving the sealing performance between the two.

[0034] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A double-layer water-stop steel plate sealing well drainage structure, characterized by: The invention comprises a foundation (1), wherein a drainage well (2) is provided on the top of the foundation (1), a first steel plate (3) is installed on the top of the foundation (1), a first bolt (4) is evenly installed on the first steel plate (3), a sleeve (6) is threadedly connected to the outer side of the first bolt (4), a sealing plate (5) is rotatably installed on the bottom of the sleeve (6), a protective tube (7) is fixed to the outer side of the first steel plate (3), a second steel plate (8) is installed inside the protective tube (7), a second bolt (9) is evenly installed on the outer side of the protective tube (7), and one end of the second bolt (9) passes through and extends to the outer side of the second steel plate (8), a third bolt (10) is installed on the outer side of the protective tube (7), a drainage pipe (12) is installed on the sealing plate (5), a water pump (11) is installed at the bottom end of the drainage pipe (12), and a water inlet pipe (13) is fixed to the input end of the water pump (11).

2. According to claim 1, a double-layer water-stop steel plate sealing and drainage structure is characterized in that: A protective shell (14) is fixed on the outside of the water inlet pipe (13), a motor (15) is installed inside the protective shell (14), a gear (16) is fixed to the output shaft of the motor (15), a filter screen (20) is fixed on one side of the water inlet pipe (13), a swivel (18) is rotatably installed on the side of the water inlet pipe (13) close to the filter screen (20), gear blocks (17) are evenly fixed on the outside of the swivel (18), and the gear blocks (17) are meshed with the gear (16), and a brush plate (19) is fixed inside the swivel (18).

3. The double-layer water-stop steel plate well sealing and drainage structure according to claim 1 is characterized in that: A sealing ring (21) is fixed at the bottom of the sealing plate (5), a sealing ring (22) is fixed inside the first steel plate (3), and a sealing groove (23) is formed at the top of the sealing ring (22).

4. The double-layer water-stop steel plate well sealing and drainage structure according to claim 1 is characterized in that: The outer side of the sleeve (6) is provided with an anti-skid layer, and the protective layer is provided with anti-skid patterns.

5. The double-layer water-stop steel plate well sealing and drainage structure according to claim 2 is characterized in that: The outer side of the protective shell (14) is provided with a protective layer, and the protective layer is an anti-corrosion coating.

6. The double-layer water-stop steel plate well sealing and drainage structure according to claim 1 is characterized in that: A reinforcement pad is provided at the bottom of the sealing plate (5), and the reinforcement pad is a sealing reinforcement pad.

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