CN220704591U

CN220704591U - Waterproof well

Info

Publication number: CN220704591U
Application number: CN202320965341.7U
Authority: CN
Inventors: 张涛; 田根生; 孙凤刚; 冯涛; 张鑫; 王建慧; 王远航; 刘卫东; 原桂霞; 胡远航
Original assignee: Beijing South To North Water Transfer Loop Management Office; Beijing Water Science and Technology Institute
Current assignee: Beijing South To North Water Transfer Loop Management Office; Beijing Water Science and Technology Institute
Priority date: 2023-04-13
Filing date: 2023-04-25
Publication date: 2024-04-02
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of hydraulic engineering management, in particular to a waterproof well. A waterproof well, comprising: barrel body the process comprises, has the following characteristics of an opening the method comprises the steps of carrying out a first treatment on the surface of the; the well cover is covered at the opening, and an inserting structure is arranged on the surface facing the cylinder; the first sealing piece is arranged in the cylinder body in a surrounding mode and provided with a mounting part suitable for the insertion of the insertion structure, and the mounting part applies clamping force to the insertion structure when the insertion structure is inserted so as to realize the sealing connection between the well cover and the cylinder body. The utility model provides a waterproof well capable of preventing backflow.

Description

Waterproof well

Technical Field

The utility model relates to the technical field of hydraulic engineering management, in particular to a waterproof well.

Background

Along with the acceleration of the urban process, municipal infrastructure construction is also increasing, and parts such as water supply, water drainage, reclaimed water, rainwater, gas and communication serving as important parts of municipal infrastructure are mostly constructed in the form of underground pipe networks and comprehensive pipe galleries, and part of pipelines are constructed along with roads or river channels or in low-lying areas, so that the risk of water accumulation flowing back into well rooms exists in some areas with high-intensity rainfall. For pipelines such as water supply, reclaimed water, fuel gas, communication and the like, corrosion damage to equipment in a well chamber is easy to cause, and water supply quality of the water supply and reclaimed water is easy to influence.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect that accumulated water in the prior art is easy to flow into a well chamber, thereby providing a waterproof well capable of preventing backflow.

In order to solve the above-mentioned technical problems, the utility model provides a waterproof well, comprising:

a cylinder having an opening;

the well cover is covered at the opening, and an inserting structure is arranged on the surface facing the cylinder;

the first sealing piece is arranged in the cylinder body in a surrounding mode and provided with a mounting part suitable for the insertion of the insertion structure, and the mounting part applies clamping force to the insertion structure when the insertion structure is inserted so as to realize the sealing connection between the well cover and the cylinder body.

Optionally, the first sealing member is a double-layer rubber ring concentrically arranged, the mounting portion is formed by tooth-shaped sealing rubber in the middle of the double-layer rubber ring, and the tooth-shaped sealing rubber is suitable for being elastically deformed when the plug-in structure is inserted, so that an insertion space of the plug-in structure is formed.

Optionally, a first annular supporting structure is arranged at a position, close to the well lid, of the inner wall of the cylinder body, and the first sealing piece is arranged on the first annular supporting structure.

Optionally, a second sealing element is further arranged in the cylinder, and the second sealing element is located below the first sealing element.

Optionally, a second annular supporting structure is further arranged in the inner wall of the cylinder, and the second sealing piece is arranged on the second annular supporting structure.

Optionally, the second seal is a duckbill check valve.

Optionally, one end of the well lid is hinged with the top of the cylinder, and the other end of the well lid is connected with the cylinder through a locking structure.

Optionally, the latch structure includes locating fixed buckle on the well lid and locating the dead bolt on the barrel outer wall, fixed buckle with the dead bolt lock is connected.

Optionally, top plate, floor and bottom plate are still equipped with in proper order top-down on the outer wall of barrel, bottom plate and underground concrete structure fixed connection are equipped with the screw rod on the floor, the terminal butt of screw rod is on the clamp plate, rotate the screw rod in order to with the clamp plate is close to concrete structure direction extrusion.

Optionally, a falling preventing member connected with the first annular supporting structure is further arranged in the cylinder.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a waterproof well, which comprises a barrel, a well cover and a first sealing element, wherein the barrel is provided with an opening, the well cover covers the opening, an inserting structure is arranged on the surface facing the barrel, the first sealing element is annularly arranged in the barrel and is provided with an installing part suitable for the insertion of the inserting structure, the installing part applies clamping force to the inserting structure when the inserting structure is inserted so as to realize the sealing connection of the well cover and the barrel, the inserting structure on the well cover is inserted into the first sealing element, the sealing of the well cover and the inner edge position of the barrel can be realized while the sealing of the well cover and the end surface of the barrel is realized, and the inserting structure is arranged in the first sealing element, namely in the surrounding of the first sealing element, so that the sealing performance of the waterproof well is improved, and the water can be effectively prevented from flowing backwards into the well.

2. According to the waterproof well provided by the utility model, the second sealing element is arranged in the cylinder body and positioned below the first sealing element, and the second sealing element has a double sealing effect, so that water can be further prevented from entering the underground space, and the water can be prevented from flowing backwards into the well chamber.

3. According to the waterproof well, the top plate, the rib plates and the bottom plate are sequentially arranged on the outer wall of the cylinder body from top to bottom, the bottom plate is fixedly connected with the underground concrete structure, the screw is arranged on the rib plates, the tail end of the screw is abutted to the pressing plate, the screw is rotated to extrude the pressing plate to the direction close to the concrete structure, the interval between the pressing plate and the bottom plate is adjusted by rotating the screw, so that the fixing structure is suitable for concrete structures with different thicknesses, and the stability of the installation of the waterproof well can be improved by coaction with the top plate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an anti-water well provided by the present utility model;

FIG. 2 is a longitudinal cross-sectional view of a waterproof well provided by the present utility model;

FIG. 3 is a schematic view of a first seal provided by the present utility model;

FIG. 4 is a schematic view of a buckle structure according to the present utility model;

fig. 5 is a schematic diagram of a fastening structure provided by the present utility model.

Reference numerals illustrate:

1. a cylinder; 2. a well cover; 3. a first annular support structure; 4. a second annular support structure; 5. a plug-in structure; 6. a first seal; 7. a second seal; 8. tooth-shaped sealing rubber; 9. a fixing buckle; 10. a fixing bolt; 11. rib plates; 12. a bottom plate; 13. a screw; 14. a pressing plate; 15. a lock hole; 16. an anti-falling member; 17. a top plate; 18. a concrete structure.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

One embodiment of a waterproof well as shown in fig. 1-2 comprises a barrel 1, a well cover 2, a first sealing member 6, a second sealing member 7 and a fall protection member 16 arranged in the barrel 1.

The position on the inner wall of the cylinder body 1, which is close to the well cover 2, is provided with a first annular supporting structure 3, the first annular supporting structure 3 is an annular plate integrally formed with the cylinder body 1, a first sealing piece 6 is bonded on the first annular supporting structure 3, and the first sealing piece 6 is fixed in the cylinder body 1 through the first annular supporting structure 3. The inner wall of the cylinder body 1 is also provided with a second annular supporting structure 4 below the first annular supporting structure 3, the second annular supporting structure 4 is an annular plate integrally formed with the cylinder body 1, and the second annular supporting structure 4 is connected with a second sealing element 7 through a connecting bolt, so that the second sealing element 7 is fixed in the cylinder body 1. Top plate 17, rib plate 11 and bottom plate 12 are still equipped with on the outer wall of barrel 1 in proper order top-down, top plate 17, rib plate 11 and bottom plate 12 are the annular plate with barrel 1 integrated into one piece, bottom plate 12 passes through bolt fixed connection with underground concrete structure 18, be equipped with the screw hole on the rib plate 11, the one end and the screw hole threaded connection of screw rod 13 are fixed, the other end butt is on clamp plate 14, clamp plate 14 is a plurality of plates that set up along barrel 1 outer wall, extrude clamp plate 14 to being close to concrete structure 18 direction through rotatory screw rod 13, through bottom plate 12 and clamp plate 14 combined action with barrel 1 and concrete structure 18 fixed connection, top plate 17 is used for being connected fixedly with ground, thereby guarantee the stability of water-proof well.

The well cover 2 is covered at the opening of the cylinder body 1, the well cover 2 is made of cast iron, the well cover 2 is a circular plate with the middle part of the top facing outwards and is convenient for draining water to the periphery by setting the top to be in the shape of the middle part of the top facing outwards; the surface of the well cover 2 facing the cylinder body 1 is provided with an inserting structure 5, the inserting structure 5 is annular, and the inserting structure 5 is inserted into the first sealing piece 6, so that the sealing of the waterproof well is realized; one end of the well lid 2 is hinged with the top of the cylinder body 1 through a hinged support, the other end of the well lid 2 is connected with the cylinder body 1 through a locking structure in an opening and closing mode, as shown in fig. 4-5, the locking structure comprises a fixed buckle 9 arranged on the well lid 2 and a fixed bolt 10 arranged on the outer wall of the cylinder body 1, the fixed buckle 9 is buckled and connected with the fixed bolt 10, a lock hole 15 is formed in the fixed bolt 10, the well lid 2 is conveniently covered on the cylinder body 1, a lock is installed, and safety of equipment in an anti-water well is improved.

As shown in fig. 3, the first sealing member 6 has a mounting portion into which the plugging structure 5 is inserted, the first sealing member 6 is a concentric double-layer rubber ring, the mounting portion is a toothed sealing rubber 8 formed in the middle of the double-layer rubber ring, the toothed sealing rubber 8 is also formed on the inner side and the outer side, the outer rubber ring and the outer toothed sealing rubber 8 are integrally formed, the inner toothed sealing rubber 8 integrally formed with the inner rubber ring is arranged on the outer side of the inner rubber ring, the two toothed sealing rubbers 8 are meshed with each other, when the plugging structure 5 is inserted into the mounting portion, the toothed sealing rubber 8 on both sides are elastically deformed in the directions of the inner rubber ring and the outer rubber ring respectively, so as to form an insertion space of the plugging structure 5, and after the plugging structure 5 is completely inserted, the toothed sealing rubber 8 on both sides are extruded in the direction of the plugging structure 5 respectively so as to recover the elastic deformation, thereby realizing the sealing connection between the well lid 2 and the cylinder 1 and improving the sealing performance of the waterproof well. It should be noted that the insertion structure 5 is inserted into the tooth seal rubber 8 as little as possible to ensure the sealing performance of the bottom.

The second sealing member 7 is located the below of first sealing member 6, and the second sealing member 7 is the duckbill check valve, and the duckbill check valve can avoid outside ponding flow direction barrel 1 in, can realize simultaneously discharging the inside ponding of barrel 1 to barrel 1 outside to can avoid ponding to pour into the problem of well room into, and can reduce because of flowing backward and producing equipment corrosion, water pollution's risk.

The anti-falling piece 16 is an anti-falling net and is hung and fixed on the first annular supporting structure 3 through a hook, so that pedestrians are prevented from losing feet and falling when the well lid 2 is opened by mistake, and the safety protection performance is improved.

Alternatively, the well cover 2 may be made of a material with high strength, such as resin or glass fiber reinforced plastic.

As an alternative embodiment, the fall protection 16 can also be a fall protection plate, which is fastened to the first annular support structure 3 by means of bolts.

In an alternative embodiment, the mounting portion may be a "U" shaped elastic member mounted in the middle of the double-layer rubber ring, when the inserting structure 5 is inserted into the mounting portion, the two side walls of the middle groove position of the "U" shaped elastic member are respectively applied with a force extruded towards two sides of the double-layer rubber ring, and after the inserting structure 5 is inserted, the two side walls and the double-layer rubber ring rebound towards the groove position, so as to realize sealing connection between the well lid 2 and the cylinder 1.

When the waterproof well is installed, the first sealing element 6 and the second sealing element 7 are firstly fixed on the inner wall of the cylinder body 1, then the well cover 2 is installed at the opening of the cylinder body 1, finally the waterproof well is placed into a pre-dug waterproof well installation hole, the cylinder body 1 is fixed on a concrete structure 18 which is pre-arranged underground through the bottom plate 12 and the pressing plate 14, and after the fixation, the pre-dug waterproof well installation hole is buried until the position of the waterproof well is flush with the top plate 17.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A waterproof well, comprising:

a cylinder (1) having an opening;

the well cover (2) is covered at the opening, and an inserting structure (5) is arranged on the surface facing the cylinder body (1);

the first sealing piece (6) is arranged in the cylinder body (1) in a surrounding mode and is provided with a mounting part suitable for the insertion of the insertion structure (5), and the mounting part applies clamping force to the insertion structure (5) when the insertion structure is inserted so as to realize the sealing connection between the well cover (2) and the cylinder body (1);

a second sealing piece (7) is further arranged in the cylinder body (1), and the second sealing piece (7) is located below the first sealing piece (6).

2. An anti-water well according to claim 1, characterized in that the first sealing member (6) is a double rubber ring arranged concentrically, the mounting part is a toothed sealing rubber (8) formed in the middle of the double rubber ring, the toothed sealing rubber (8) is adapted to be elastically deformed when the plug structure (5) is inserted to form an insertion space for the plug structure (5).

3. An anti-water well according to claim 2, characterized in that the inner wall of the cylinder (1) is provided with a first annular support structure (3) at a position close to the well lid (2), and the first sealing element (6) is arranged on the first annular support structure (3).

4. An anti-water well according to claim 1, characterized in that a second annular support structure (4) is also provided in the inner wall of the cylinder (1), the second seal (7) being provided on the second annular support structure (4).

5. An anti-water well according to claim 4, characterized in that the second seal (7) is a duckbill check valve.

6. A well according to any one of claims 1-3, wherein one end of the well cover (2) is hinged with the top of the cylinder (1), and the other end is connected with the cylinder (1) in an opening and closing manner through a locking structure.

7. An anti-water well according to claim 6, wherein the locking structure comprises a fixed buckle (9) arranged on the well cover (2) and a fixed bolt (10) arranged on the outer wall of the cylinder body (1), and the fixed buckle (9) is in buckling connection with the fixed bolt (10).

8. An anti-water well according to any one of claims 1-3, characterized in that a top plate (17), a rib plate (11) and a bottom plate (12) are further arranged on the outer wall of the cylinder body (1) from top to bottom in sequence, the bottom plate (12) is fixedly connected with an underground concrete structure (18), a screw rod (13) is arranged on the rib plate (11), the tail end of the screw rod (13) is abutted to the pressing plate (14), and the screw rod (13) is rotated to extrude the pressing plate (14) towards a direction close to the concrete structure (18).

9. A well according to claim 3, wherein the barrel (1) is further provided with a fall protection member (16) connected to the first annular support structure (3).