CN216275844U

CN216275844U - Reinforcing piece for improving peripheral backfill quality of well lid

Info

Publication number: CN216275844U
Application number: CN202122858751.5U
Authority: CN
Inventors: 杜念龙; 张杰瑞; 郝卫东; 刘禹; 何磊; 刘宗杰; 钟立业; 刘宁苹
Original assignee: Shanxi Installation Group Co Ltd
Current assignee: Shanxi Installation Group Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-12
Anticipated expiration: 2031-11-19

Abstract

The application discloses a reinforcing piece for improving the backfilling quality of the periphery of a well lid, which relates to the technical field of well lids, and comprises a road surface and a well way, wherein the well way is arranged at the lower end of the road surface, the upper end of the well way is provided with the well lid, the inner wall of the upper end of the well way is also provided with a well lid base, the lower end of the well lid base is embedded and fixed on the well way through an extending plate, the outer wall of the well lid base is welded and fixed with a steel plate ring through a steel ring sheet, the steel plate ring is embedded and fixed in the well way, after the well lid is pressed and fixed, an anchor rod can be movably, penetrating and locked with the well way through the extending plate from top to bottom in an inclined manner, the supporting force and the reinforcing effect are enhanced, the extending plate is prevented from loosening, meanwhile, a screw can penetrate through a threaded hole on the steel plate ring, so that the steel plate ring can be kept in a fixed shape in the well way, reinforcing welding rods distributed in an annular array manner are welded between the steel ring sheet and the steel plate ring, and the fixing effect of the joint of the steel plate and the well lid, meanwhile, the whole stress area can be improved, and the whole bearing capacity and construction quality are improved.

Description

Reinforcing piece for improving peripheral backfill quality of well lid

Technical Field

The utility model relates to the technical field of well lids, in particular to a reinforcing piece for improving the backfilling quality of the periphery of a well lid.

Background

There are many underground pipes in urban construction, such as sewers, underground gas pipes, water supply pipes, power pipes, communication pipes, defense pipes, etc., which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, and the manhole opening is usually flush with the ground, so that a cover is needed to cover the manhole, called a manhole cover or simply a manhole cover. The well lid is usually made of reinforced cement, metal, reinforced plastics and other materials, the shape is mainly round and square, when the well lid is installed or maintained, the peripheral backfill quality of a plurality of well lids is defective, the support strength of the lower end of the well lid is poor, sinking or cracking of the periphery of the well lid is easily caused, and the driving safety of roads is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the problems mentioned above, the utility model provides a reinforcing element for improving the backfill quality of the periphery of the well lid.

The utility model provides a reinforcing piece for improving the backfilling quality of the periphery of a well lid, which adopts the following technical scheme:

a reinforcing piece for improving the backfilling quality of the periphery of a well lid comprises a road surface and a well way, wherein the well way is arranged at the lower end of the road surface, the well lid is arranged at the upper end of the well way, positioning holes distributed in an annular array mode are formed in the lower end of the well lid, a well lid base is further arranged on the inner wall of the upper end of the well way, and the well lid base is located at the lower end of the well lid;

the welding of one side lower extreme that the well inner wall was kept away from to the well lid base has the backup pad, and the welding of one side that the backup pad was kept away from to the well lid base has the extension board, and the welding of the top of well lid base has the location inserted bar, and the upper end threaded connection of well lid base has the screw, and the one side that the well lid base is close to the well inner wall has still welded the steel ring piece.

Through adopting above-mentioned technical scheme, when the well lid pressed on the well lid base of well upper end, the location inserted bar of well lid lower extreme will insert the inboard of locating hole earlier and fix a position, and the lower extreme of well lid base is fixed on the well through extending the board is embedded, and the backup pad will also strengthen the support to the well lid to improve the stability of well lid.

Optionally, the extension plate includes an anchor rod, the extension plate is embedded in the inner wall of the hoistway, and the anchor rod is inclined from top to bottom and movably penetrates through the extension plate and the hoistway.

Through adopting above-mentioned technical scheme, press fixed back when the well lid, can be with stock top-down be the slope form and run through the locking through extension board and well activity, power and reinforcement effect are strutted in the reinforcing, avoid the extension board to appear not hard up.

Optionally, the positioning insertion rods are installed in an annular array, and the positioning insertion rods are matched with the positioning holes.

Through adopting above-mentioned technical scheme, can make whole face contact that carries on, avoid the well lid base to support the atress inhomogeneous to the well lid.

Optionally, the outer wall of the steel ring piece is welded with a steel plate ring, the steel plate ring is embedded in the inner side of the well, and the lower end of the steel plate ring is further provided with a reinforcing welding rod.

Through adopting above-mentioned technical scheme, the outer wall of well lid base still will be fixed with steel sheet ring welding through the steel ring piece, improves holistic intensity, and steel sheet ring then is embedded to be fixed in the well.

Optionally, the surface of the steel plate ring is provided with threaded holes in an annular array, and the screws are matched with the threaded holes.

Through adopting above-mentioned technical scheme, can utilize the screw to run through the screw hole on the steel sheet ring for the steel sheet ring also can keep stereotyping in the well.

Optionally, the reinforcing welding rods are welded between the steel ring sheets in an inclined manner, and the reinforcing welding rods are distributed in an annular array.

Through adopting above-mentioned technical scheme, the welding has the enhancement welding rod that is the annular array form and distributes between steel ring piece and the steel plate ring, guarantees the fixed effect of the two junction, can improve holistic atress area simultaneously, improves holistic bearing capacity and construction quality.

In summary, the utility model includes at least one of the following advantages:

when the well lid is pressed on the well lid base at the upper end of the well way, the positioning inserted rod at the lower end of the well lid is firstly inserted into the inner side of the positioning hole for positioning, the lower end of the well lid base is embedded and fixed on the well way through the extending plate, the outer wall of the well lid base is welded and fixed with the steel plate ring through the steel ring sheet, the integral strength is improved, the steel plate ring is embedded and fixed in the well way, the support plate also strengthens the support of the well lid, thereby improving the stability of the well lid, after the well lid is pressed and fixed, the anchor rod can be penetrated and locked with the well way through the extending plate in an inclined shape from top to bottom, the supporting force and reinforcing effect are enhanced, the extending plate is prevented from loosening, meanwhile, the screw holes on the steel plate ring can be penetrated by screws, so that the steel plate ring can be kept in the well way, the reinforcing welding rods distributed in an annular array shape are welded between the steel ring sheet and the steel plate ring, and the fixing effect of the joint of the steel plate ring and the steel plate ring is ensured, meanwhile, the whole stress area can be improved, the whole bearing capacity and construction quality are improved, the road surface around the shaft is prevented from sinking or cracking, the service life is prolonged, and the reworking operation is reduced.

Drawings

FIG. 1 is an internal cross-sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged partial view of FIG. 1 at A in accordance with the present invention;

fig. 3 is a bottom view of the steel ring sheet and steel plate ring of the present invention.

Description of reference numerals:

100. a pavement; 200. a hoistway; 300. a well cover; 400. positioning holes; 500. a well lid base; 501. a support plate; 502. an extension plate; 5021. an anchor rod; 503. positioning the inserted rod; 504. a screw; 505. a steel ring sheet; 5051. a steel plate ring; 50511. a threaded hole; 5052. and reinforcing the welding rod.

Detailed Description

The present invention is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, an embodiment of the present invention is shown: a reinforcing piece for improving the backfilling quality of the periphery of a well lid comprises a road surface 100 and a well way 200, wherein the well way 200 is arranged at the lower end of the road surface 100, a well lid 300 is arranged at the upper end of the well way 200, positioning holes 400 distributed in an annular array are formed in the lower end of the well lid 300, a well lid base 500 is further arranged on the inner wall of the upper end of the well way 200, the well lid base 500 is located at the lower end of the well lid 300, a supporting plate 501 is welded at the lower end of one side, away from the inner wall of the well way 200, of the well lid base 500, an extending plate 502 is welded at one side, away from the supporting plate 501, of the well lid base 500, a positioning insertion rod 503 is welded at the top end of the well lid base 500, a screw 504 is connected to the upper end of the well lid base 500 through a steel ring 505 in a threaded manner, the extending plate 502 comprises an anchor rod 5021, the extending plate 502 is embedded in the inner wall of the well way 200, and the anchor rod 5021 is in an inclined manner and movably penetrates through the well way 200 from top to bottom, the positioning inserted rod 503 is installed in an annular array shape, the positioning inserted rod 503 is matched with the positioning hole 400, a steel plate ring 5051 is welded on the outer wall of the steel ring piece 505, the steel plate ring 5051 is embedded in the inner side of the well 200, a reinforcing welding rod 5052 is further arranged at the lower end of the steel plate ring 5051, annular array-shaped threaded holes 50511 are formed in the surface of the steel plate ring 5051, the screws 504 are matched with the threaded holes 50511, the reinforcing welding rod 5052 is welded between the steel ring piece 505 and the steel ring piece 505 in an inclined shape, and the reinforcing welding rod 5052 is distributed in an annular array shape.

When the well lid 300 is pressed on the well lid base 500 at the upper end of the well 200, the positioning insertion rod 503 at the lower end of the well lid 300 is firstly inserted into the inner side of the positioning hole 400 for positioning, the lower end of the well lid base 500 is embedded and fixed on the well 200 through the extension plate 502, the outer wall of the well lid base 500 is welded and fixed with the steel plate ring 5051 through the steel ring 505, the integral strength is improved, the steel plate ring 5051 is embedded and fixed in the well 200, the support plate 501 also strengthens the support of the well lid 300, so that the stability of the well lid 300 is improved, after the well lid 300 is pressed and fixed, the anchor rod 5021 can be movably, penetrated and locked with the well 200 through the extension plate 502 in an inclined shape from top to bottom, the supporting force and the reinforcing effect are enhanced, the extension plate 502 is prevented from loosening, meanwhile, the screw 504 can penetrate through the threaded hole 50511 on the steel plate ring 5051, so that the steel plate ring 5051 can also be kept in the well 200, and the reinforcing welding rod 5052 distributed in an annular array shape is welded between the steel ring 505 and the steel plate ring 5051, the fixing effect of the joint of the two is ensured, the integral stress area can be improved, the integral bearing capacity and construction quality are improved, the sinking or cracking of the pavement 100 around the shaft 200 is avoided, the service life is prolonged, and the rework operation is reduced.

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

Claims

1. The utility model provides an improve peripheral reinforcement of backfilling quality of well lid, includes road surface (100) and well (200), its characterized in that: the well (200) is arranged at the lower end of the road surface (100), the well cover (300) is arranged at the upper end of the well (200), the lower end of the well cover (300) is provided with positioning holes (400) distributed in an annular array manner, a well cover base (500) is further arranged on the inner wall of the upper end of the well (200), and the well cover base (500) is positioned at the lower end of the well cover (300);

one side lower extreme welding that well (200) inner wall was kept away from in well lid base (500) has backup pad (501), and one side welding that backup pad (501) were kept away from in well lid base (500) has extension board (502), and the top welding of well lid base (500) has location inserted bar (503), and the upper end threaded connection of well lid base (500) has screw (504), and one side that well lid base (500) are close to well (200) inner wall has still welded steel ring piece (505).

2. The reinforcing piece for improving the backfill quality of the periphery of the well lid as claimed in claim 1, is characterized in that: the extension plate (502) comprises an anchor rod (5021), the extension plate (502) is embedded in the inner wall of the well (200), and the anchor rod (5021) is obliquely and movably penetrated through the extension plate (502) and the well (200) from top to bottom.

3. The reinforcing piece for improving the backfill quality of the periphery of the well lid as claimed in claim 1, is characterized in that: the positioning insertion rods (503) are arranged in an annular array, and the positioning insertion rods (503) are matched with the positioning holes (400).

4. The reinforcing piece for improving the backfill quality of the periphery of the well lid as claimed in claim 1, is characterized in that: the outer wall of the steel ring sheet (505) is welded with a steel plate ring (5051), the steel plate ring (5051) is embedded in the inner side of the well (200), and the lower end of the steel plate ring (5051) is further provided with a reinforcing welding rod (5052).

5. The reinforcing piece for improving the backfill quality of the periphery of the well lid as claimed in claim 4, is characterized in that: the surface of the steel plate ring (5051) is provided with threaded holes (50511) in an annular array, and the screws (504) are matched with the threaded holes (50511).

6. The reinforcing piece for improving the backfill quality of the periphery of the well lid as claimed in claim 4, is characterized in that: the reinforcing welding rods (5052) are welded between the steel ring sheet (505) and the steel ring sheet (505) in an inclined mode, and the reinforcing welding rods (5052) are distributed in an annular array mode.