Drainage well lid with buffer structure

Abstract

The utility model discloses a drainage well lid with a buffer structure, which relates to the field of drainage well lids and comprises a well lid seat, a sealing seat is fixedly mounted at the top of the well lid seat, a sealing groove is formed in the sealing seat, a hinge body is hinged to the inner wall of the well lid seat, and the hinge body is provided with a buffer structure. The top of the hinge body is rotationally connected with a well lid body, and a sealing cover is fixedly installed at the top of the well lid body. Six bolts are in threaded connection with the interior of the sealing cover, and a plurality of balance plates are fixedly mounted at the top of the sealing cover. According to the drainage well lid, the sealing gasket, the sealing groove and the bolt are arranged, the good sealing performance of the drainage well lid can be achieved, the strong spring, the buffer layer, the balance plate and the protective layer are arranged, the excellent buffer and impact resistance of the drainage well lid can be achieved, the intercepting net plate is arranged, the well lid can be protected, and the service life of the well lid is prolonged. And meanwhile, the clamping pad and the clamping groove are arranged, so that the well lid is convenient to maintain and stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage well technical field, concretely is a drainage well well lid with buffer structure. BACKGROUND

[0002] Drainage well is also called drainage pressure relief well, is mainly used for collecting and discharging surface water, rainwater or groundwater, and drainage well is usually used with well lid, and the drainage well lid has been as an important part of city infrastructure.

[0003] The existing drainage well lid is usually limited to be used as the covering of the well mouth due to the single design and simple structure, and the loosening and damage may occur due to the abrasion or aging, which increases the safety hazard.

[0004] In order to overcome the above defects, the prior art (application number: 202020765560.7, application date: May 11, 2020, Chinese patent) discloses a multi-layer safety protection drainage well lid structure, which is provided with a tension spring and a water baffle, the accumulated water in the well lid will stretch the tension spring due to gravity, so that the water can be automatically discharged into the city drainage pipeline, and the fastening bolt and the positioning rod are arranged, one end of the positioning rod can be fixed on the road surface, which prevents the well lid from being washed out of the coverage area by water and causing harm to pedestrians.

[0005] Although the prior art can protect the well lid, the stability of the well lid is enhanced by the design of the fastening bolt, the pressing block and the positioning rod, but in extreme cases such as flood impact or vehicle crushing, the well lid may still be washed away or damaged, so that the well lid cannot be effectively buffered, and when the tension spring contracts, the water baffle can be pulled tight under the water guide pipe to prevent odor emission, but the sealing property may gradually decrease in long-term use, and the complex structure such as the tension spring, the water baffle and the grid plate is added in the well lid, which makes the maintenance difficult.

[0006] Therefore, we propose a drainage well lid with buffer structure to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model discloses a purpose lies in providing a kind of drainage well lid with buffer structure to solve the current drainage well lid structure in the prior art described above, although the stability of well lid is enhanced by the design of fastening bolt, pressing block and positioning rod when using, but in extreme case, such as flood impact or vehicle rolling, well lid still can be washed away or damaged, so as to be unable effectively buffer well lid, and when tension spring contracts, water baffle can be pulled tight below water guide pipe, prevent peculiar smell emission, but in long-term use, sealing property can gradually reduce, and well lid is increased with complex structure such as tension spring, water baffle, grating plate, so that maintenance becomes difficult.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of drainage well lid with buffer structure, including well lid seat, the top of the well lid seat is fixedly installed with sealing seat, the inside of the sealing seat is equipped with sealing groove, the inner wall of the well lid seat is hingedly connected with hinge body, the top of the hinge body is rotatably connected with well lid body, and the top of the well lid body is fixedly installed with sealing cover.

[0009] The inside of the sealing cover is threadedly connected with six bolts, the top of the sealing cover is fixedly installed with several balance plates, the top of the sealing cover is fixedly connected with protective layer in the middle of several balance plates, and the bottom of the sealing cover is fixedly installed with sealing pad.

[0010] The inner top wall of the well lid body is fixedly installed with reinforcing plate, the bottom of the reinforcing plate is fixedly installed with several strong springs, the bottom of the several strong springs is fixedly installed with buffer layer, and the bottom of the well lid body is fixedly connected with buffer frame.

[0011] As the preferred technical scheme of the present application, the inner wall of the well lid seat is fixedly installed with support ring plate, the inside of the support ring plate is equipped with clamping groove, the inside of the clamping groove is movably connected with clamping pad, and the top of the clamping pad is fixedly connected with intercepting net plate.

[0012] As the preferred technical scheme of the present application, the well lid body and well lid seat are movably connected, and the inner diameter of the well lid body and the outer diameter of the well lid seat are the same size. Since the well lid body is hingedly connected to the well lid seat through the hinge body, the well lid body can rotate relative to the well lid seat, thereby opening and closing the drainage well.

[0013] As the preferred technical scheme of the present application, the sealing cover and the sealing seat are movably connected, the sealing cover and the sealing pad are tightly attached, and the sealing pad is made of silicone. The sealing pad made of silicone has good elasticity and sealing performance. When the sealing cover and the sealing seat are tightly attached, the sealing pad can fill the small gap between them, forming an effective sealing barrier to prevent external substances from entering the well mouth.

[0014] As the preferred technical scheme of the present application, the balance plate and the protective layer are fixedly connected with the sealing cover, and the balance plate is made of composite material, and the protective layer is provided in a hollow circular sector structure and made of metal material, so that the strength and impact resistance of the top of the well lid body are further increased.

[0015] As the preferred technical scheme of the present application, the strong spring is tightly attached to the reinforcing plate and the buffer layer, and the reinforcing plate is made of high-strength steel material, and the buffer layer is made of rubber, so that the buffer layer made of rubber has good elasticity and shock absorption performance, further reducing the impact force, thereby protecting the well lid body and the well lid seat from being damaged.

[0016] As the preferred technical scheme of the present application, the clamping pad and the clamping groove are detachably connected, and the clamping pad and the supporting ring plate are both provided in a circular ring structure, so that the intercepting net plate can be conveniently detached and replaced when needed, thereby reducing the maintenance cost.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The drainage well lid with the buffer structure has good sealing performance due to the sealing gasket, the sealing groove and the bolt, has excellent buffer and impact resistance due to the strong spring, the buffer layer, the balance plate and the protective layer, and has the effect of protecting the well lid due to the intercepting net plate, and is convenient to maintain and stable due to the clamping pad and the clamping groove.

[0019] 1. The hinge body is provided, and the hinge body and the well lid seat are matched with each other, so that the drainage well is opened and closed.

[0020] Further, the sealing gasket, the sealing groove and the bolt are provided, and the sealing cover, the sealing seat, the sealing gasket, the sealing groove and the bolt are matched with each other, so that the drainage well lid has good sealing performance, and external substances (such as water, garbage, etc.) are effectively prevented from entering the well lid.

[0021] Further, the strong spring, the buffer layer, the balance plate and the protective layer are provided, and the strong spring, the buffer layer, the balance plate and the protective layer are matched with each other, so that the drainage well lid has excellent buffer and impact resistance, prevents damage caused by heavy impact, and ensures the safety and reliability of the well lid in the long-term use.

[0022] 2. The intercepting net plate is arranged, when the well lid body is opened, the intercepting net plate plays a key protection role, prevents external sundries or personnel from falling into the well by accident, and improves the safety of the well lid.

[0023] Further, the clamping pad and the clamping groove are arranged, the well lid is maintained and stable through the cooperation of the clamping pad, the clamping groove, the intercepting net plate and the supporting ring plate. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view structural schematic diagram of the utility model;

[0025] Figure 2 It is an opening structural schematic diagram of the well lid seat and the well lid body of the utility model;

[0026] Figure 3 It is a local section structural schematic diagram of the well lid seat, the sealing seat and the supporting ring plate of the utility model;

[0027] Figure 4 It is a local section structural schematic diagram of the well lid body and the sealing cover of the utility model;

[0028] Figure 5 It is a local bottom view structural schematic diagram of the well lid body and the sealing cover of the utility model;

[0029] Figure 6 It is a local section structural schematic diagram of the well lid body and the sealing cover of the utility model; Figure 4 It is an enlarged structural schematic diagram of A of the utility model;

[0030] Figure 7 It is an enlarged structural schematic diagram of B of the utility model. Figure 3

[0031] In the drawing: 1, well lid seat; 2, sealing seat; 3, sealing groove; 4, hinge body; 5, well lid body; 6, sealing cover; 7, bolt; 8, balance plate; 9, protective layer; 10, sealing pad; 11, buffer frame; 12, reinforcing plate; 13, strong spring; 14, buffer layer; 15, supporting ring plate; 16, clamping groove; 17, clamping pad; 18, intercepting net plate. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Please refer to Figures 1-7 The utility model provides the following technical scheme: ​

[0034] Embodiment One: To solve the problem that the drainage well cover structure on the market may be washed away or damaged in extreme cases such as flood impact or vehicle crushing, etc., and cannot effectively buffer the well cover, and the water baffle can be tightened under the water guide pipe when the tension spring contracts to prevent odor from being emitted, but the sealing performance may gradually decrease over a long period of use, a sealing cover 6 is arranged on the top of the well cover body 5, and the sealing cover 6 is internally threaded with six bolts 7. Figure 1 -Appendix Figure 5 and Appendix Figure 7 , including a well cover seat 1, a sealing seat 2 is fixedly installed on the top of the well cover seat 1, a sealing groove 3 is formed in the inside of the sealing seat 2, a hinge body 4 is hingedly connected to the inner wall of the well cover seat 1, a well cover body 5 is rotatably connected to the top of the hinge body 4, a sealing cover 6 is fixedly installed on the top of the well cover body 5; six bolts 7 are threadedly connected to the inside of the sealing cover 6, a plurality of balance plates 8 are fixedly installed on the top of the sealing cover 6, a protective layer 9 is fixedly connected to the middle of the plurality of balance plates 8 on the top of the sealing cover 6, and a sealing gasket 10 is fixedly installed on the bottom of the sealing cover 6; a reinforcing plate 12 is fixedly installed on the inner top wall of the well cover body 5, a plurality of strong springs 13 are fixedly installed on the bottom of the reinforcing plate 12, a buffer layer 14 is fixedly installed on the bottom of the plurality of strong springs 13, and a buffer frame 11 is fixedly connected to the bottom of the well cover body 5. The well cover body 5 and the well cover seat 1 are movably connected, and the inner diameter of the well cover body 5 and the outer diameter of the well cover seat 1 are the same size. The sealing cover 6 and the sealing seat 2 are movably connected, the sealing cover 6 and the sealing gasket 10 are tightly attached, and the sealing gasket 10 is made of silica gel. The balance plate 8 and the protective layer 9 are fixedly connected to the sealing cover 6, the balance plate 8 is made of composite material, the protective layer 9 is provided in a hollow circular sector structure, and the protective layer 9 is made of metal material. The strong spring 13 is tightly attached to the reinforcing plate 12 and the buffer layer 14, the reinforcing plate 12 is made of high-strength steel material, and the buffer layer 14 is made of rubber.

[0035] The manhole cover body 5 is hinged to the manhole cover seat 1 through the hinge body 4, so that the manhole cover body 5 can rotate relative to the manhole cover seat 1, thereby realizing the opening and closing of the drainage well. When it is necessary to close the drainage well, the manhole cover body 5 is rotated above the manhole cover seat 1 through the hinge body 4, so that the cooperation between the sealing cover 6 and the sealing seat 2 is fixed, the sealing gasket 10 connected with the sealing cover 6 is inserted into the sealing groove 3 in the sealing seat 2, and then the bolt 7 is inserted into the sealing seat 2 through the sealing cover 6, further fixing the connection between the sealing cover 6 and the sealing seat 2, ensuring the tightness between the manhole cover body 5 and the manhole cover seat 1. The sealing gasket 10 is made of silica gel and has good elasticity and sealing performance. When the sealing cover 6 and the sealing seat 2 are tightly attached, the sealing gasket 10 can fill the small gap between them to form an effective sealing barrier to prevent external substances from entering the wellhead. The manhole cover has good sealing performance, effectively preventing external substances (such as water, garbage, etc.) from entering the manhole cover.

[0036] When the manhole cover body 5 is subjected to external pressure (such as vehicle crushing, human stepping, etc.), the powerful spring 13 can absorb and disperse part of the impact force, and the buffer layer 14 made of rubber has good elasticity and shock absorption performance, further reducing the impact force, thereby protecting the manhole cover body 5 and the manhole cover seat 1 from being damaged. The balance plate 8 is made of composite material and has certain strength and rigidity, which can maintain the stability of the sealing cover 6 in the closed state. They are distributed on the top of the sealing cover 6 and can maintain the stability of the sealing cover 6 in the closed state, preventing deformation caused by external pressure. At the same time, the protective layer 9 is provided in a hollow circular sector structure and is made of metal material, which can further increase the strength and impact resistance of the top of the manhole cover body 5, realizing excellent buffering and impact resistance of the manhole cover, preventing damage caused by heavy impact, and ensuring the safety and reliability of the manhole cover in long-term use.

[0037] Example two: can realize the specific safety protection and convenient maintenance effect of the manhole cover, which can be referred to the attached Figure 1 -attached Figure 3 and attached Figure 6 , the inner wall of the manhole cover seat 1 is fixedly installed with a support ring plate 15, the inside of the support ring plate 15 is provided with a clamping groove 16, the inside of the clamping groove 16 is movably connected with a clamping pad 17, and the top of the clamping pad 17 is fixedly connected with an intercepting net plate 18. The clamping pad 17 and the clamping groove 16 are detachably connected, and the clamping pad 17 and the support ring plate 15 are both provided in a circular ring structure.

[0038] When the well lid body 5 is opened, the intercepting net plate 18 plays a key protection role to prevent external sundries or people from falling into the well by accident, thereby improving the safety of the well lid, the detachable connection of the clamping pad 17 and the clamping groove 16 enables the intercepting net plate 18 to be conveniently detached and replaced when necessary, thereby reducing the maintenance cost, and the circular ring-shaped structure design of the supporting ring plate 15 and the clamping pad 17 makes the whole well lid device structure more stable and capable of bearing greater pressure, thereby achieving the specific safety protection and convenient maintenance effect of the well lid.

[0039] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drainage well cover with a buffer structure, comprising a well cover seat (1), a sealing seat (2) fixedly installed on the top of the well cover seat (1), a sealing groove (3) provided inside the sealing seat (2), a hinge body (4) hinged to the inner wall of the well cover seat (1), a well cover body (5) rotatably connected to the top of the hinge body (4), and a sealing cap (6) fixedly installed on the top of the well cover body (5). Its features are: The sealing cover (6) has six bolts (7) internally threaded. Several balance plates (8) are fixedly installed on the top of the sealing cover (6). A protective layer (9) is fixedly connected to the top of the sealing cover (6) between the several balance plates (8). A sealing gasket (10) is fixedly installed on the bottom of the sealing cover (6). A reinforcing plate (12) is fixedly installed on the inner top wall of the manhole cover body (5). Several strong springs (13) are fixedly installed on the bottom of the reinforcing plate (12). A buffer layer (14) is fixedly installed on the bottom of the several strong springs (13). A buffer frame (11) is fixedly connected to the bottom of the manhole cover body (5).

2. A drainage well cover with a buffer structure according to claim 1, characterized in that: The inner wall of the manhole cover seat (1) is fixedly installed with a support ring plate (15), and a slot (16) is opened inside the support ring plate (15). A pad (17) is movably connected inside the slot (16), and an interception net plate (18) is fixedly connected to the top of the pad (17).

3. A drainage well cover with a buffer structure according to claim 1, characterized in that: The manhole cover body (5) and the manhole cover seat (1) are movably connected, and the inner diameter of the manhole cover body (5) and the outer diameter of the manhole cover seat (1) are the same size.

4. A drainage well cover with a buffer structure according to claim 1, characterized in that: The sealing cover (6) and the sealing seat (2) are movably connected, the sealing cover (6) and the sealing gasket (10) are tightly fitted, and the sealing gasket (10) is made of silicone.

5. A drainage well cover with a buffer structure according to claim 1, characterized in that: The balance plate (8) and the protective layer (9) are fixedly connected to the sealing cover (6), and the balance plate (8) is made of composite material. The protective layer (9) is set as a hollow circular fan-shaped structure and is made of metal material.

6. A drainage well cover with a buffer structure according to claim 1, characterized in that: The strong spring (13) is tightly fitted with the reinforcing plate (12) and the buffer layer (14), and the reinforcing plate (12) is made of high-strength steel, while the buffer layer (14) is made of rubber.

7. A drainage well cover with a buffer structure according to claim 2, characterized in that: The card pad (17) and the card slot (16) are detachably connected, and both the card pad (17) and the support ring plate (15) are set as circular ring structures.

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