CN215442286U

CN215442286U - Drainage inspection shaft prevents weighing down well seat

Info

Publication number: CN215442286U
Application number: CN202122027158.6U
Authority: CN
Inventors: 李强; 张昱; 廖丁; 赵世杰
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-07
Anticipated expiration: 2031-08-25

Abstract

The application discloses a drainage inspection well anti-falling well seat, which relates to the technical field of drainage inspection wells, improves the well anti-falling function of the drainage inspection well, which comprises a seat body, wherein the seat body is buried underground, the upper end surface of the seat body is flush with the ground, the seat body is provided with a seat cavity which penetrates through the seat body along the vertical direction, a bearing table for supporting the well lid is arranged on the cavity wall of one end of the seat cavity close to the ground, the radial dimension of the bearing platform is larger than that of the well cover, the bearing platform is provided with a rubber gasket, the wall of the cavity is provided with an anti-falling plate for preventing falling into the well, the anti-falling plate is made of metal material, the anti-falling plate is connected with the cavity wall of the cavity through a support piece, the support piece is located below the upper end face of the anti-falling plate in the vertical direction, and a plurality of drainage holes for draining water are formed in the anti-falling plate. This application can reduce the probability that the well event appears falling into of drainage inspection shaft, can prevent the damage that appears behind the falling into the well simultaneously.

Description

Drainage inspection shaft prevents weighing down well seat

Technical Field

The application relates to the technical field of drainage inspection wells, in particular to a falling prevention well seat for a drainage inspection well.

Background

Drainage manholes are an infrastructure for inspecting and repairing underground drainage systems. The well lid of drainage inspection shaft installs on the accepting of well seat is bench, and when pedestrian or vehicle passed through from the well lid, the well lid extrudeed the accepting table, and long-time extrusion will make the accepting table produce wearing and tearing for the well lid can't steadily place in the accepting table. After long-time wearing and tearing, accept the platform and can't play the supporting role to the well lid, will take place to fall into the well when pedestrian or vehicle pass through the well lid again.

The existing drainage inspection well usually uses an anti-falling net to achieve an anti-falling effect, the edge of the anti-falling net is provided with a mounting ring, and the mounting ring is mounted on a hook penetrating through a well wall to complete the mounting of the anti-falling net. When a pedestrian or a vehicle passes above the drainage inspection well, if the pedestrian or the vehicle falls into the well carelessly, the anti-falling net can support the pedestrian or the vehicle, and the injury caused by the falling into the well is prevented.

In view of the above-mentioned related technologies, the applicant has found that although the falling prevention net structure can prevent injuries caused by falling into a well to some extent, the exposed hooks may cause secondary injuries to pedestrians, and therefore the falling prevention function of the drainage inspection well still has room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the prevent weighing down well function of drainage inspection shaft, this application provides a well seat is prevented weighing down by drainage inspection shaft.

The application provides a well seat is prevented weighing down by drainage inspection shaft adopts following technical scheme:

the utility model provides a drainage inspection shaft prevents weighing down well seat, includes the pedestal, the pedestal is buried underground in the underground, just the up end of pedestal flushes with ground, have on the pedestal along the vertical direction and run through the seat chamber of pedestal, the well of seat chamber and inspection shaft communicates with each other, be equipped with the accepting table that is used for supporting the well lid on the chamber wall of seat chamber near ground one end, the radial dimension of accepting table is greater than the radial dimension of well lid, be provided with the rubber packing ring on the accepting table, be provided with the board of preventing weighing down that is used for preventing weighing down the well on the chamber wall of seat chamber, prevent weighing down the board and be the metal material goods, prevent weighing down the board and be connected through support piece with the chamber wall of seat chamber, support piece lies in the below of preventing weighing down the board up end in vertical direction, prevent weighing down and set up a plurality of wash port that is used for the drainage on the board.

By adopting the technical scheme, the rubber gasket can prevent the well lid from being directly contacted with the receiving table to cause the receiving table to be abraded, the service life of the receiving table is prolonged, and the possibility of falling into the well due to the turnover of the well lid is reduced; simultaneously, when the well lid upset takes place to fall into the well, prevent through the well lid below that the board of preventing weighing down can prevent to fall, and prevent that the support intensity of weighing down the board is great, therefore factor of safety improves.

Optionally, a plurality of supporting pieces used for supporting the falling prevention plate are arranged on the wall of the seat cavity wall at equal intervals along the circumferential direction, the supporting pieces are horizontally arranged, one end of each supporting piece is located underground outside the seat body, a plurality of through holes are formed in corresponding positions of the supporting pieces on the wall of the seat cavity wall, and the other ends of the supporting pieces penetrate into the seat cavity through the corresponding through holes respectively.

Through adopting above-mentioned technical scheme, support piece one end sets up and to make support piece have better joint strength and support intensity in the ground floor, and support piece can make the security that prevents weighing down the board more secure simultaneously.

Optionally, prevent weighing down the board and be circular platelike structure, prevent weighing down the radial dimension that the radial dimension of board is less than the radial dimension of seat chamber, prevent weighing down the one end that the board is close to support piece and be equipped with along vertical direction with support piece looks adaptation and supply the mounting groove of support piece installation, the mounting groove runs through one side of preventing weighing down the board.

By adopting the technical scheme, the anti-falling plate and the supporting piece can be conveniently installed, and the anti-falling plate is prevented from shifting or rotating in the horizontal direction after being installed, so that the anti-falling plate is safer to use.

Optionally, still be equipped with the constant head tank that supplies the gliding sliding tray of support piece and supply support piece location on preventing weighing down the board, the sliding tray sets up and the constant head tank sets up along vertical direction in week side of preventing weighing down the board along the horizontal direction, the opening direction's one end intercommunication is kept away from with the mounting groove to sliding tray, the one end intercommunication of mounting groove is kept away from with the sliding tray to the constant head tank.

Through adopting above-mentioned technical scheme, can make to prevent to fall to be connected with the form of rotatory joint between board and the support piece, strengthened the joint strength between the two, prevent simultaneously to fall to appear inclining or even upset behind the edge atress of board, improve the security performance who prevents to fall the board.

Optionally, a gap exists between the peripheral side of the fall-preventing plate and the inner side of the cavity wall of the housing cavity.

By adopting the technical scheme, the anti-falling plate has a better drainage function, and rainwater can not be smoothly drained into an underground drainage pipeline in rainstorm weather.

Optionally, both sides of the upper end of the anti-falling plate are provided with sinking grooves, the sinking grooves are located on the same diameter line, and the anti-falling plate is provided with handles in the two sinking grooves.

By adopting the technical scheme, the anti-falling plate is convenient to install and take out.

Optionally, the border department of well lid is equipped with the butt portion that is used for with accept the platform contact, the rubber packing ring is equipped with the recess with butt looks adaptation on being close to the terminal surface of well lid, the well lid offsets with the tank bottom of recess after the installation finishes on the pedestal.

Through adopting above-mentioned technical scheme, make things convenient for the well lid to carry out the location installation on the rubber gasket, also can prevent simultaneously that pedestrian or vehicle from taking place the displacement back and chamber wall collision production noise or wearing and tearing from well lid top through back well lid in the horizontal direction.

Optionally, the pedestal still is equipped with the boss along circumference in the seat chamber upper end, the boss up end flushes with the well lid up end, there is the interval boss and well lid in the horizontal direction.

By adopting the technical scheme, the influence on normal passing of pedestrians or vehicles due to the space existing between the well cover and the cavity wall in the horizontal direction when the pedestrians or vehicles pass through the well cover can be prevented.

Optionally, the rubber gasket is attached to the cavity wall and the receiving table at the same time, a drainage channel for draining water is arranged on the rubber gasket, and the drainage channel penetrates through the upper end face of the rubber gasket and a side face of the rubber gasket, which is far away from the cavity wall.

Through adopting above-mentioned technical scheme, can make the rainwater that flows to on the rubber packing ring flow in the drainage inspection shaft along drainage channel, reduce ponding on the rubber packing ring, prevent that the rubber packing ring from being corroded because of soaking for a long time, the life of extension rubber packing ring.

In summary, the present application includes at least one of the following benefits:

1. one end of the supporting piece is positioned in the ground layer, so that the supporting strength and the connecting strength of the supporting piece are improved, the anti-falling plate is connected with the four supporting pieces in a rotary clamping manner, the structural strength of the anti-falling plate is improved, and the safety performance of the anti-falling plate is better;

2. a rubber gasket is arranged between the well lid and the bearing table, so that the abrasion of the bearing table caused by the direct contact of the well lid and the bearing table is reduced, the service life of the bearing table is prolonged, and the probability of falling caused by the overturning of the well lid is fundamentally reduced;

3. the rubber gasket is provided with a drainage channel for drainage, so that the erosion of accumulated water on the rubber gasket to the rubber gasket is reduced, and the service life of the rubber gasket is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a falling prevention well seat of a drainage inspection well according to an embodiment of the present application;

FIG. 2 is an exploded view of the fall arrest well seat in an embodiment of the subject application;

FIG. 3 is a schematic structural view of the fall arrest plate in an embodiment of the present application;

FIG. 4 is a cross-sectional view of a fall arrest well seat in an embodiment of the subject application;

fig. 5 is an enlarged view at a in fig. 4.

Description of reference numerals: 1. a base body; 11. reinforcing ribs; 12. a through hole; 13. a receiving table; 14. a boss; 2. a seat cavity; 3. a support member; 4. an anti-falling plate; 411. mounting grooves; 412. a sliding groove; 413. positioning a groove; 42. a handle; 43. a drain hole; 44. sinking a groove; 5. a rubber gasket; 51. a groove; 52. a drainage channel; 6. a well cover; 61. a water outlet; 62. an abutment portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a drainage inspection shaft prevents weighing down well seat.

Referring to fig. 1 and 2, the anti-falling well seat for the drainage inspection well comprises a seat body 1, wherein the seat body 1 is of a cylindrical structure and is provided with a hollow cylindrical seat cavity 2. The seat body 1 is buried underground, and the upper end face of the seat body 1 is flush with the ground. One end of the chamber wall close to the ground is provided with a bearing table 13 for supporting the well lid 6, and the lower part of the well lid 6 is provided with a falling prevention plate 4 for preventing falling.

The periphery of pedestal 1 distributes along circumference equidistance has strengthening rib 11, and the up end of well lid 6 also flushes with ground after well lid 6 installs on bearing platform 13.

Two water outlets 61 penetrate through the well lid 6 in the vertical direction, and the two water outlets 61 are symmetrically distributed along the circle center of the well lid 6 and are located on the same diameter line.

Referring to fig. 3, the fall-preventing plate 4 is made of a metal material and has strong structural strength. The anti-falling plate 4 is of a circular plate-shaped structure, and a plurality of water discharging holes 43 penetrate through the anti-falling plate 4 in the vertical direction.

Referring to fig. 2 and 4, a boss 14 is further arranged on the cavity wall above the receiving table 13, the upper end face of the boss 14 is flush with the upper end face of the machine base, and a gap exists between the lower end face of the boss 14 and the upper end face of the receiving table 13.

Be provided with rubber packing ring 5 on the accepting platform 13, rubber packing ring 5 is the loop configuration, and rubber packing ring 5 simultaneously with accepting platform 13 the up end, the chamber wall and the lower terminal surface laminating of boss 14 and rubber packing ring 5 keep away from the one side in chamber wall and the lateral wall of accepting platform 13 flush.

With reference to fig. 4 and 5, the radial dimension of the well lid 6 is smaller than the radial dimension of the chamber wall, and the lower end of the well lid 6 is provided with an abutment 62 of annular configuration at the rim. The rubber gasket 5 is provided with a groove 51 matched with the abutting part 62, the lower end face of the abutting part 62 is attached to the groove bottom of the groove 51 after the well lid 6 is installed, the two sides of the abutting part 62 in the horizontal direction are also attached to the groove walls of the two sides of the groove 51, and a gap exists between the well lid 6 and the boss 14 in the horizontal direction.

Referring to fig. 5, a drainage channel 52 for draining water is further formed in the rubber gasket 5, the drainage channel 52 penetrates through the groove bottom of the groove 51 along the vertical direction, enters the rubber gasket 5, penetrates out of one side, far away from the cavity wall, of the rubber gasket 5 along the horizontal direction, and a plurality of drainage channels 52 are formed in the rubber gasket 5 along the circumferential direction.

When meeting rainfall weather or near well lid 6 have ponding, rivers will flow down to the recess 51 of rubber packing ring 5 and form ponding through the space between well lid 6 and the boss 14, thereby rubber packing ring 5 soaks for a long time and receives the erosion of ponding easily and make rubber packing ring 5 fragile or even lose the function of buffer pressure in ponding, can discharge the ponding in the recess 51 into seat chamber 2 through drainage channel 52.

Referring to fig. 2 and 4, a plurality of through holes 12 penetrate through the cavity wall below the receiving platform 13 along the horizontal direction, the through holes 12 are circumferentially and equidistantly arranged on the cavity wall, and a plurality of supporting members 3 are also arranged on the cavity wall and respectively penetrate through the corresponding through holes 12. In the embodiment of the present application, four supporting members 3 and four corresponding through holes 12 are provided, the supporting members 3 are cylindrical, and the through holes 12 are circular holes. The support piece 3 is horizontally arranged, one end of the support piece 3 is buried in the ground layer, the other end of the support piece 3 is positioned in the seat cavity 2, and the length of the part of the support piece 3 buried in the ground layer is larger than that of the part positioned in the seat cavity 2.

Referring to fig. 3, one end of the anti-falling plate 4 is provided with a mounting groove 411 adapted to the support member 3, and the mounting groove 411 is provided in the vertical direction and penetrates through one end and the peripheral side of the anti-falling plate 4. The anti-falling plate 4 is further provided with a sliding groove 412 and a positioning groove 413 which are matched with the supporting member 3, the sliding groove 412 is arranged along the horizontal direction in the circumferential direction of the anti-falling plate 4, and the positioning groove 413 is arranged along the vertical direction. The sliding groove 412 is communicated with one end of the installation groove 411 far away from the opening direction, the positioning groove 413 is communicated with one end of the sliding groove 412 far away from the installation groove 411, the positioning groove 413 is positioned above the sliding groove 412 after the anti-falling plate 4 is installed, and the sliding groove 412 is positioned above the installation groove 411.

The mounting grooves 411, the sliding grooves 412 and the positioning grooves 413 are formed in a group, and four groups are respectively provided corresponding to the supporting members 3.

The anti-falling plate 4 is connected with the four supporting pieces 3 in a rotary clamping mode, two sinking grooves 44 are formed in the upper end face of the anti-falling plate 4 along the vertical direction, and the two sinking grooves 44 are symmetrically distributed around the circle center of the anti-falling plate 4 and are located on the same diameter line. The anti-falling plate 4 is provided with handles 42 in the two sinking grooves 44, and the upper end surface of the handle 42 is flush with the upper end surface of the anti-falling plate 4.

The connection mode of the rotary clamping connection can improve the connection strength of the anti-falling plate 4, and the anti-falling plate 4 is prevented from inclining or even turning over due to edge stress, so that pedestrians or vehicles on the anti-falling plate 4 fall.

The implementation principle of the drainage inspection well anti-falling well seat in the embodiment of the application is as follows:

when pedestrian and vehicle pass through from the top of well lid 6, pedestrian and vehicle can divide into the ascending power of horizontal direction and the ascending power of vertical side to the power that applies of well lid 6, and the ascending power of horizontal direction and the ascending power of vertical side all can be applyed on rubber packing ring 5, and rubber packing ring 5 will strike and slow down the back and convey to and accept platform 13 and chamber wall on, make well lid 6 alleviate the noise that sends because of well lid 6 striking chamber wall simultaneously.

When the bearing platform 13 still wears to the time of losing the supporting effect to well lid 6, pedestrian or vehicle pass through from well lid 6 this moment, and well lid 6 takes place to overturn and makes pedestrian or vehicle fall into in the housing 2. The pedestrian or the vehicle will fall a small height and finally fall on the anti-falling plate 4, and the falling impact at the height cannot damage the pedestrian or the vehicle. When the worker needs to go down a well for inspection or replace the anti-falling plate 4, the worker can take out the anti-falling plate 4 only by lifting the anti-falling plate 4 by holding the handle 42 by hand and rotating the anti-falling plate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drainage inspection shaft prevents weighing down well seat, includes pedestal (1), pedestal (1) is buried underground, just the up end of pedestal (1) flushes with ground, have on pedestal (1) and run through seat chamber (2) of pedestal (1) along vertical direction, seat chamber (2) communicate with each other with the well of inspection shaft, be equipped with on the chamber wall that seat chamber (2) are close to ground one end and be used for supporting bearing platform (13) of well lid (6), its characterized in that: the radial dimension of bearing platform (13) is greater than the radial dimension of well lid (6), be provided with rubber packing ring (5) on bearing platform (13), be provided with on the chamber wall of housing (2) and be used for preventing falling down board (4), prevent weighing down board (4) and be the metal material goods, prevent weighing down the chamber wall of board (4) and housing (2) and be connected through support piece (3), support piece (3) lie in the below of preventing weighing down board (4) up end in vertical direction, prevent weighing down and offer a plurality of wash port (43) that are used for the drainage on board (4).

2. The anti-falling well seat for the drainage inspection well is characterized in that: seat chamber (2) chamber wall is gone up and is equipped with support piece (3) that a plurality of is used for supporting to prevent weighing down board (4) along circumference equidistant support piece (3), and is a plurality of support piece (3) level sets up and one end is located the outer secret of pedestal (1), a plurality of through-holes (12) have been seted up on seat chamber (2) chamber wall on a plurality of support piece (3) correspond the position, and are a plurality of the other end of support piece (3) penetrates in seat chamber (2) through corresponding through-hole (12) respectively.

3. The anti-falling well seat for the drainage inspection well is characterized in that: prevent weighing down board (4) and be circular platelike structure, the radial dimension who prevents weighing down board (4) is less than the radial dimension of housing (2), prevent weighing down the one end that board (4) is close to support piece (3) and be equipped with along vertical direction with support piece (3) looks adaptation and supply mounting groove (411) of support piece (3) installation, mounting groove (411) run through the one side of preventing weighing down board (4).

4. The anti-falling well seat for the drainage inspection well is characterized in that: prevent weighing down and still being equipped with on board (4) and supplying gliding sliding tray (412) of support piece (3) and supplying constant head tank (413) that support piece (3) fix a position, sliding tray (412) set up and constant head tank (413) set up along vertical direction in week side of preventing weighing down board (4), the one end intercommunication of opening direction is kept away from with mounting groove (411) sliding tray (412), the one end intercommunication of mounting groove (411) is kept away from with sliding tray (412) constant head tank (413).

5. The anti-falling well seat for the drainage inspection well is characterized in that: and a distance is reserved between the peripheral side of the anti-falling plate (4) and the inner side of the cavity wall of the housing (2).

6. The anti-falling well seat for the drainage inspection well is characterized in that: two sides of the upper end of the anti-falling plate (4) are provided with sinking grooves (44), the sinking grooves (44) are positioned on the same diameter line, and the anti-falling plate (4) is provided with handles (42) in the two sinking grooves (44).

7. The anti-falling well seat for the drainage inspection well is characterized in that: the border department of well lid (6) is equipped with butt portion (62) that are used for contacting with bearing platform (13), rubber packing ring (5) are close to on the terminal surface of well lid (6) be equipped with butt portion (62) looks adaptation recess (51), well lid (6) are installed the tank bottom of the back butt portion (62) that finishes on pedestal (1) and are offset with recess (51).

8. The anti-falling well seat for the drainage inspection well is characterized in that: pedestal (1) still is equipped with boss (14) along circumference in seat chamber (2) upper end, boss (14) up end flushes with well lid (6) up end, there is the interval in the horizontal direction boss (14) and well lid (6).

9. The anti-falling well seat for the drainage inspection well is characterized in that: the rubber gasket (5) is simultaneously attached to the cavity wall and the bearing platform (13), a drainage channel (52) for draining water is arranged on the rubber gasket (5), and the drainage channel (52) penetrates through the upper end face of the rubber gasket (5) and a side face, far away from the cavity wall, of the rubber gasket (5).