CN212271014U

CN212271014U - Synchronous sedimentation type rain sewage well lid structure

Info

Publication number: CN212271014U
Application number: CN202020205182.7U
Authority: CN
Inventors: 王雷; 罗柳; 单晓东; 王志敏
Original assignee: First Construction Co Of Cccc Second Harbor Engineering Co ltd
Current assignee: First Construction Co Of Cccc Second Harbor Engineering Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-01-01
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a synchronous formula rain sewage well lid structure of subsiding, include: the shaft is arranged on the wellhead cover plate and forms a vertical upper extension part of the well body; the well lid, its coaxial line cover is established on the pit shaft, the well lid includes integrated into one piece's water conservancy diversion part and load part, the top of water conservancy diversion part forms a water conservancy diversion mouth, the bottom forms an internal diameter and is less than the beam water funnel of pit shaft, the top of load part external connect in water conservancy diversion part, inner wall pass through the rubber waterstop with the sealed laminating of pit shaft, bottom extend a load bottom plate along radial to the periphery, the top of load bottom plate forms the road bed and lays the face. The utility model discloses can subside along with road surface structure is synchronous, have with low costs, effectual, use extensive advantage, thorough solution on the road rain bilge well periphery produce the chronic illness that the wave fluctuates, have very high spreading value.

Description

Synchronous sedimentation type rain sewage well lid structure

Technical Field

The utility model relates to a municipal works construction technical field. More specifically, the utility model relates to a rain sewage well lid structure that subsides in step is produced along with road surface structure.

Background

At present, due to the existence of a large number of rain and sewage pipe networks under urban roads, well covers are often positioned in the middle of the roads. Over time, roads will settle to some extent, while often settling to a greater extent due to poor control of the backfill quality around the storm sewer well. But the rain sewage well is not easy to generate sedimentation due to the rigid structural characteristics of the rain sewage well. Therefore, the wave fluctuation is often generated around the rain and sewage well, and the driving comfort and the safety are seriously influenced.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is also an object to provide a synchronous formula rain sewage well lid structure that subsides, it can subside along with the road surface structure is synchronous, has with low costs, effectual, use extensive advantage, and thorough solution the peripheral stubborn illness that produces the wave fluctuation of rain sewage well on the road has very high spreading value.

In order to realize these objects and other advantages in accordance with the present invention, there is provided a synchronous sedimentation type rain sewage well lid structure, comprising:

the shaft is arranged on the wellhead cover plate and forms a vertical upper extension part of the well body;

the well lid, its coaxial line cover is established on the pit shaft, the well lid includes integrated into one piece's water conservancy diversion part and load part, the top of water conservancy diversion part forms a water conservancy diversion mouth, the bottom forms an internal diameter and is less than the beam water funnel of pit shaft, the top of load part external connect in water conservancy diversion part, inner wall pass through the rubber waterstop with the sealed laminating of pit shaft, bottom extend a load bottom plate along radial to the periphery, the top of load bottom plate forms the road bed and lays the face.

Preferably, the bottom of the shaft is inserted into the notch of the wellhead cover plate through a horizontal limit, and the periphery of the shaft abuts against the edge of the notch of the wellhead cover plate through a vertical limit.

Preferably, the horizontal limit is a steel bar.

Preferably, the vertical stopper is a plurality of triangular irons formed radially outward to the periphery.

Preferably, the flow directing portion is the same internal diameter as the wellbore.

Preferably, a filter screen is hung at the bottom of the water funnel.

The utility model discloses at least, include following beneficial effect:

firstly, the utility model has the advantages of low cost, good effect and wide application, thoroughly solves the problem of stubborn diseases of wave fluctuation generated at the periphery of the rain sewage well on the road, and has high popularization value;

secondly, the shaft and the shaft cover plate can be connected through a connecting piece, a mortise and tenon insertion mode and the like, the flow guide part of the well cover is preferably uniform in inner diameter, rainwater can flow from the flow guide port to the shaft and enter the well body, the caliber of the water restraining funnel is shrunk, the rainwater is prevented from overflowing and entering the roadbed, the force bearing part is externally connected with the flow guide part to form an intercepting structure of the well body and the roadbed, sealing and water insulation are realized through a rubber waterstop, the force bearing bottom plate forms a roadbed laying surface, and synchronous settlement is realized under the gravity action of a pavement structure;

thirdly, the bottom of the shaft is inserted through a horizontal limit, the horizontal limit can be rod-shaped or planar, the relative motion of the shaft in the horizontal direction is limited, the periphery of the shaft is abutted through a vertical limit, and the vertical limit can be mortise and tenon joint and erection, so that the shaft is limited from falling vertically downwards; the horizontal limit is preferably steel bars, so that the material is easy to take, and the length is adjustable; the vertical limit is preferably triangular iron, one side of the vertical limit is fixedly connected with the shaft to form a longer welding line, and the other side of the vertical limit is provided with a butt wellhead cover plate to form a longer contact surface; the diversion part is equal to the inner diameter of the shaft, so that the diversion at the maximum flow rate is facilitated; the filter screen that restraints water funnel bottom suspension is convenient for intercept bold debris to avoid blockking up the well bore.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a manhole cover according to a technical solution of the present invention;

fig. 2 is a schematic structural diagram of a well bore according to a technical solution of the present invention;

fig. 3 is a schematic structural diagram of a technical solution of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1-3, the utility model provides a synchronous sedimentation formula rain sewage well lid structure, include:

the shaft 2 is arranged on the wellhead cover plate to form a vertical upper extending part of the well body, the inner wall of the shaft is of a cylindrical structure, and the outer edge of the shaft is wrapped by a circle of flexible rubber water stop belt 23;

the well lid 1 is coaxially sleeved on the shaft 2, can axially slide and is made of nodular cast iron or PE (polyethylene) pipes, the well lid 1 comprises a flow guide part 11 and a force bearing part 12 which are integrally formed, the outer diameter of the flow guide part 11 is smaller than the force bearing part 12, a flow guide opening 110 is formed at the top of the flow guide part 11, a water restraining funnel 120 with the inner diameter smaller than the shaft 2 is formed at the bottom of the flow guide part 11, rainwater can be restrained to a position close to the center to avoid falling into an outer side soil body along the edge, the inner wall of the flow guide part 11 is of a cylindrical structure, the top of the force bearing part 12 is externally connected with the flow guide part 11, the inner wall is in sealing fit with the shaft 2 through a rubber water stop 23, can be effectively sleeved on the non-settlement shaft 2 and is in tight contact with the flexible rubber water stop 23 to form an effective waterproof structure, and the bottom of, the settlement well cover is placed on the top surface of a roadbed, and a roadbed laying surface is formed above the bearing bottom plate 120, so that the settlement well cover 1 is not restricted by the shaft 2 in the vertical direction and generates settlement synchronously along with the roadbed.

In the technical scheme, starting from the problems of the existing rain sewage well cover 1, the well cover structure and the construction method are improved in a targeted manner, the non-settlement shaft 2 is arranged on the well cover plate, the settlement well cover 1 is sleeved on the shaft 2, the bearing bottom plate 120 of the well cover 1 bears the roadbed, the well cover 1 and the road surface structure are settled synchronously, the advantages of low cost, good effect and wide application are achieved, the problem that the periphery of the rain sewage well on the road is wavy is thoroughly solved, and the popularization value is very high.

Shaft 2 and well head cover board accessible connecting piece, mode such as tenon fourth of the twelve earthly branches grafting are connected, the preferred even internal diameter that is of diversion part 11 of well lid 1, can get into the well body by diversion port 110 flow direction shaft 2 with the rainwater, restraint water funnel 120 carries out the bore shrink, avoid the rainwater to spill over and get into the road bed, the external diversion part 11 of load part 12, form the interception structure of well body and road bed, and realize sealed water proof through rubber waterstop 23, load bottom plate 120 forms the road bed and lays the face, realize synchronous settlement under road surface structure action of gravity.

The construction method comprises the following steps:

when the roadbed is backfilled to be level with the lower well body, placing the shaft 2 on the well mouth of the well body cover plate to prevent the shaft from moving and continue to backfill the roadbed until the roadbed is backfilled; then, the manhole cover 1 is constructed. The well cover 1 is divided into a flow guiding part 11 with the diameter the same as that of the non-settling shaft 2 and a force bearing part 12 with the diameter larger than that of the non-settling shaft 2. Therefore, the bearing part 12 of the well lid 1 is sleeved outside the shaft 2 and is tightly attached to the rubber water stop belt 23 adhered outside the shaft 2, and the water stop effect is achieved. The disc-shaped bearing bottom plate 120 below the well cover 1 is placed on the top surface of the roadbed. After the well lid 1 construction is completed, road pavement can be carried out.

In the process of road construction, the subgrade can be settled. At this moment, the disc bearing bottom plate 120 of the well lid 1 can settle synchronously along with the roadbed, so that the well lid 1 is prevented from being higher than the road surface, and the vehicle bumps.

In another technical scheme, the bottom of the shaft 2 is inserted into the notch of the wellhead cover plate through a horizontal limit 22, and the periphery of the shaft abuts against the edge of the notch of the wellhead cover plate through a vertical limit 21. The bottom of the shaft 2 is inserted through a horizontal limiting 22, the horizontal limiting 22 can be rod-shaped and planar, relative movement of the shaft 2 in the horizontal direction is limited, the periphery of the shaft is abutted through a vertical limiting 21, and the vertical limiting 21 can be mortise-tenon joint and erected to limit the vertical downward falling of the shaft 2.

In another embodiment, the horizontal position limiter 22 is a steel bar. The horizontal limit 22 is preferably a steel bar, is easy to take materials and has adjustable length.

In another technical solution, the vertical position limiter 21 is a plurality of triangular irons formed along the radial direction to the outer periphery. The vertical limiting 21 is preferably made of triangular iron, one side of the vertical limiting is fixedly connected with the shaft 2 to form a longer welding line, and the other side of the vertical limiting is abutted against a shaft cover plate to form a longer contact surface.

In another embodiment, the flow guide portion 11 has the same inner diameter as the wellbore 2. The diversion part 11 has the same inner diameter as the shaft 2, so that the diversion of the maximum flow is convenient.

In another embodiment, a filter 130 is suspended from the bottom of the water funnel 120. The filter screen 130 that hangs at the bottom of the beam funnel 120 can prevent that personnel from dropping into also can filter rubbish, intercepts bold debris to avoid blockking up the well bore.

And after the well body is built, placing the shaft 2 on the reserved well mouth of the cover plate. At this point, the horizontal stop 22 is inserted into the inner wall of the reserved wellhead and the vertical stop abuts the upper edge of the wellhead, thereby securing the wellbore 2.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Synchronous formula rain sewage well lid structure of subsiding, its characterized in that includes:

2. The synchronous sedimentation type rainwater and sewage well lid structure according to claim 1, wherein the bottom of the shaft is inserted into the notch of the well lid plate through a horizontal stopper, and the periphery abuts against the edge of the notch of the well lid plate through a vertical stopper.

3. The synchronous sedimentation rain sewage well lid structure of claim 2, wherein the horizontal limit is a steel bar.

4. The synchronous sedimentation rain sewage well lid structure of claim 2, wherein the vertical stopper is a plurality of triangular irons formed radially outward in circumference.

5. The synchronous sedimentation rain sewage well lid structure of claim 1, wherein the flow guiding portion is the same as the inner diameter of the shaft.

6. The synchronous sedimentation type rain sewage well lid structure of claim 1, wherein a strainer is hung at the bottom of the water binding funnel.