CN212336108U

CN212336108U - Deodorant pressure release composite well lid of municipal works

Info

Publication number: CN212336108U
Application number: CN202020889828.8U
Authority: CN
Inventors: 李启龙; 胡成庆; 朱宣洲; 胡程; 李吉道
Original assignee: Anhui Feilong New Material Co ltd
Current assignee: Anhui Feilong New Material Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-12
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a compound well lid of deodorant pressure release of municipal works, including well lid border and well lid body, well lid body bottom surface department installs pressure release subassembly and shelf, and the pressure release subassembly includes cylinder body, piston, even post, plectane, connecting rod, shrouding, even board, knot seat and slide. This deodorant pressure release composite well lid of municipal works, under initial condition, ventilative round hole does not contact with second pressure release round hole, shrouding and pressure release round hole contact, when producing high-pressure gas in the well lid, atmospheric pressure in the well lid is higher than the atmospheric pressure in the cylinder body, piston and plectane will make progress like this, the plectane just can drive the connecting rod upwards, ascending connecting rod jack-up shrouding, the shrouding no longer contacts with the pressure release round hole, high-pressure air in the well lid just can spill from the pressure release round hole like this, in the plectane ascending while, the slide can be compelled to remove to both sides, ventilative round hole and second pressure release round hole contact, high-pressure air lets out, whole composite well lid can be.

Description

Deodorant pressure release composite well lid of municipal works

Technical Field

The utility model relates to a municipal administration well lid technical field specifically is a deodorant pressure release composite well lid of municipal works.

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The well cover can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like according to the material. The well lid is generally circular. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like. The well lid is generally a single layer, but for better protection, the well lid needs to be made of composite materials.

The composite well lid is often because its precision is higher when preparation and installation, can make well lid border and well lid body coupling inseparable. The rubbish in the well lid condition of fermentation easily appears, leads to the well lid internal pressure too high, but the unable automatic pressure release of current well lid, adaptability is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deodorant pressure release composite well lid of municipal works possesses the pressure release that carries on that can be automatic, and problem among the prior art can be solved to the advantage that adaptability is good.

In order to achieve the above object, the utility model provides a following technical scheme:

a deodorant pressure release composite well lid for municipal engineering comprises a well lid side ring and a well lid body, wherein the well lid body is arranged on the well lid side ring, a first pressure release round hole and a second pressure release round hole are formed in the well lid body, a pressure release assembly and a storage rack are arranged on the bottom surface of the well lid body, and the well lid body and the storage rack are movably connected with the pressure release assembly;

pressure release subassembly includes the cylinder body, the piston, even post, the plectane, the connecting rod, the shrouding, link the board, detain seat and slide, the bottom surface center of cylinder body fixed connection well lid body, the inner chamber wall swing joint piston of cylinder body, the piston is installed on the top of linking the post, link the bottom connection plectane of post, the diapire and the shelf contact of plectane, install evenly distributed's connecting rod on the lateral wall of plectane, the shrouding is installed on the top of connecting rod, shrouding and well lid body swing joint, the edge of plectane is connected even board through articulated mode, link the board still has the slide through articulated mode swing joint, the bottom surface wall of well lid body and detain the seat are connected in the slide.

Preferably, first pressure release round hole and second pressure release round hole all regard well lid body center as centre of a circle evenly distributed.

Preferably, the cross section of the sealing plate is isosceles trapezoid, and the sealing plate is in contact with the first pressure relief round hole.

Preferably, a sealing ring is arranged at the joint of the piston and the inner cavity wall of the cylinder body.

Preferably, the sliding plate is located below the second pressure relief round hole, a ventilation round hole is formed in the sliding plate, and the size of the ventilation round hole is the same as that of the second pressure relief round hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the odor-resistant pressure-relief composite well lid for municipal engineering, the pressure-relief component and the well lid body are made of composite materials, the overall strength is high, the weight is light, the shelf supports the circular plate, the circular plate is connected with the sliding plate through the connecting plate, the sliding plate freely slides in the buckling seat, in the initial state, the air-permeable round hole is not contacted with the second pressure relief round hole, the sealing plate is contacted with the pressure relief round hole, when high-pressure gas is generated in the well lid, the gas pressure in the well lid is higher than that in the cylinder body, so that the piston and the circular plate can move upwards, the circular plate can drive the connecting rod to move upwards, the upward connecting rod jacks up the sealing plate, the sealing plate is not contacted with the pressure relief round hole any more, and the high-pressure gas in the well lid can leak out of the pressure relief round hole, when the plectane upwards, the slide can be compelled to the both sides and remove, ventilative round hole and the contact of second pressure release round hole, and highly-compressed air lets out, and whole compound well lid can be automatic carries out the pressure release, and adaptability is good.

Drawings

Fig. 1 is a schematic structural view of the well lid body of the utility model;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the pressure relief assembly of the present invention;

FIG. 4 is a schematic view of the effect of the pressure relief assembly of the present invention;

fig. 5 is a partially enlarged schematic view of the slide plate structure of the present invention.

In the figure: 1. a manhole cover rim; 2. a well lid body; 21. a first pressure relief circular hole; 22. a second pressure relief circular hole; 3. a pressure relief assembly; 31. a cylinder body; 32. a piston; 33. connecting the columns; 34. a circular plate; 35. a connecting rod; 36. closing the plate; 37. connecting plates; 38. a buckle seat; 39. a slide plate; 391. ventilating round holes; 4. and (4) a shelf.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a deodorant pressure-relief composite well lid for municipal works comprises a well lid side ring 1 and a well lid body 2, wherein the well lid body 2 is mounted on the well lid side ring 1, some composite well lids which are more precise in manufacture and mounting have better sealing performance, some high-pressure gas can be generated on the inner side of the well lid, and some garbage in the well lid is easy to ferment to generate odor due to inconvenient ventilation, so that the odor needs to be timely relieved, a first pressure-relief circular hole 21 and a second pressure-relief circular hole 22 are formed on the well lid body 2, the first pressure-relief circular hole 21 and the second pressure-relief circular hole 22 are uniformly distributed around the center of the well lid body 2, high-pressure air in the well lid can be discharged from the first pressure-relief circular hole 21 and the second pressure-relief circular hole 22, a pressure-relief assembly 3 and a shelf 4 are mounted on the bottom surface of the well lid body 2, shelf 4 fixes in the bottom surface edge of well lid body 2, sets up great fretwork on shelf 4, guarantees that the circulation of sewage is normal, and shelf 4 is used for bearing pressure release subassembly 3, and pressure release subassembly 3 and well lid body 2 adopt combined material to make simultaneously, and bulk strength is high, light in weight.

Referring to fig. 3-5, the pressure relief assembly 3 includes a cylinder 31, a piston 32, a connecting column 33, a circular plate 34, a connecting rod 35, a sealing plate 36, a connecting plate 37, a fastening seat 38 and a sliding plate 39, the cylinder 31 is fixedly connected to the center of the bottom surface of the manhole cover body 2, the inner cavity wall of the cylinder 31 is movably connected to the piston 32, a sealing ring is installed at the connection position of the piston 32 and the inner cavity wall of the cylinder 31 to ensure sealing performance, the piston 32 is installed at the top end of the connecting column 33, the bottom end of the connecting column 33 is connected to the circular plate 34, the bottom wall of the circular plate 34 is in contact with the shelf 4, the shelf 4 supports the circular plate 34, the connecting rods 35 are installed on the side wall of the circular plate 34 uniformly distributed, the sealing plate 36 is installed at the top end of the connecting rod 35, the sealing plate 36 is movably connected to the manhole cover body 2, the cross section of the sealing plate 36 is isosceles, shrouding 36 no longer contacts with first pressure release round hole 21, high-pressure air in the well lid just so can spill from first pressure release round hole 21, link board 37 is connected through articulated mode at the edge of plectane 34, link board 37 still has slide 39 through articulated mode swing joint, slide 39 is located the below of second pressure release round hole 22, ventilative round hole 391 has been seted up on slide 39, the size of ventilative round hole 391 is the same with the size of second pressure release round hole 22, under initial condition, ventilative round hole 391 does not contact with second pressure release round hole 22, when plectane 34 upwards, slide 39 is forced when moving to both sides, ventilative round hole 391 contacts with second pressure release round hole 22, high-pressure air lets out, slide 39 contacts the bottom surface wall and the knot seat 38 of connecting well lid body 2, detain the bottom surface department at well lid body 2 is fixed to seat 38, slide 39 freely slides in knot seat 38.

The odor-resistant pressure-relief composite well lid for municipal engineering comprises a well lid side ring 1 and a well lid body 2, wherein the well lid body 2 is arranged on the well lid side ring 1, the sealing performance of some composite well lids which are manufactured and installed more precisely is better, some high-pressure gas can be generated on the inner side of the well lid, and meanwhile, due to the inconvenience of ventilation, some garbage in the well lid is easy to ferment to generate odor, so that the odor needs to be relieved in time, the first pressure-relief round hole 21 and the second pressure-relief round hole 22 are uniformly distributed around the center of the well lid body 2, high-pressure air in the well lid can be discharged from the first pressure-relief round hole 21 and the second pressure-relief round hole 22, the shelf 4 is fixed at the edge of the bottom surface of the well lid body 2, a larger hollow part is arranged on the shelf 4 to ensure normal circulation of sewage, the shelf 4 is used for supporting the pressure-, the weight is light; the pressure relief assembly 3 comprises a cylinder 31, a piston 32, a connecting column 33, a circular plate 34, a connecting rod 35, a sealing plate 36, a connecting plate 37, a buckle seat 38 and a sliding plate 39, wherein a sealing ring is installed at the joint of the piston 32 and the inner cavity wall of the cylinder 31 to ensure the sealing performance, the shelf 4 supports the circular plate 34, the connecting rods 35 are evenly distributed on the side wall of the circular plate 34, the sealing plate 36 is installed at the top end of the connecting rod 35, the circular plate 34 is connected with a sliding plate 39 through the connecting plate 37, the sliding plate 39 is positioned below the second pressure relief circular hole 22, a ventilation circular hole 391 is formed in the sliding plate 39, the size of the ventilation circular hole 391 is the same as that of the second pressure relief circular hole 22, the sliding plate 39 is in contact with the wall of the well lid body 2 and the buckle seat 38, the buckle seat 38 is fixed at the bottom surface of the well lid body 2, the sliding plate 39 freely slides in the buckle seat 38, when producing high-pressure gas in the well lid, the atmospheric pressure in the well lid is higher than the atmospheric pressure in the cylinder body 31, piston 32 and plectane 34 will make progress like this, plectane 34 just can drive connecting rod 35 upwards, ascending connecting rod 35 jack-up shrouding 36, shrouding 36 no longer contacts with first pressure release round hole 21, high-pressure gas in the well lid just can spill from first pressure release round hole 21 like this, in plectane 34 is ascending, slide 39 can be compelled to the both sides removal, ventilative round hole 391 contacts with second pressure release round hole 22, high-pressure gas lets out.

In summary, the following steps: the odor-resistant pressure-relief composite well lid for municipal engineering is characterized in that a pressure-relief component 3 and a well lid body 2 are made of composite materials, the overall strength is high, the weight is light, a shelf 4 supports a circular plate 34, the circular plate 34 is connected with a sliding plate 39 through a connecting plate 37, the sliding plate 39 freely slides in a buckle seat 38, in an initial state, a ventilation circular hole 391 does not contact with a second pressure-relief circular hole 22, a sealing plate 36 contacts with a first pressure-relief circular hole 21, when high-pressure gas is generated in the well lid, the air pressure in the well lid is higher than the air pressure in a cylinder body 31, so that a piston 32 and the circular plate 34 can move upwards, the circular plate 34 can drive a connecting rod 35 to move upwards, the sealing plate 36 is jacked up by the upward connecting rod 35, the sealing plate 36 does not contact with the first pressure-relief circular hole 21 any more, so that the high-pressure air in the well lid can leak out from the, high-pressure air is discharged, and the whole composite well lid can automatically carry out pressure relief, so that the adaptability is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deodorant pressure release composite well lid of municipal works, includes well lid border (1) and well lid body (2), its characterized in that: the manhole cover comprises a manhole cover body (2), a manhole cover side ring (1), a first pressure relief round hole (21) and a second pressure relief round hole (22) are formed in the manhole cover body (2), a pressure relief assembly (3) and a storage rack (4) are arranged on the bottom surface of the manhole cover body (2), and the manhole cover body (2) and the storage rack (4) are movably connected with the pressure relief assembly (3);

the pressure relief assembly (3) comprises a cylinder body (31), a piston (32), a connecting column (33), a circular plate (34), a connecting rod (35), a sealing plate (36), a connecting plate (37), a buckle seat (38) and a sliding plate (39), the cylinder body (31) is fixedly connected with the center of the bottom surface of the well lid body (2), the inner cavity wall of the cylinder body (31) is movably connected with the piston (32), the piston (32) is installed at the top end of the connecting column (33), the bottom end of the connecting column (33) is connected with the circular plate (34), the bottom wall of the circular plate (34) is contacted with the shelf (4), the connecting rods (35) which are uniformly distributed are installed on the side wall of the circular plate (34), the sealing plate (36) is installed at the top end of the connecting rod (35), the sealing plate (36) is movably connected with the well lid body (2), the edge of the circular plate (34) is connected with the connecting plate, the sliding plate (39) is in contact connection with the bottom wall of the well lid body (2) and the buckling seat (38), and the buckling seat (38) is fixed on the bottom surface of the well lid body (2).

2. The odor-resistant pressure-relief composite well lid for municipal engineering according to claim 1, characterized in that: first pressure release round hole (21) and second pressure release round hole (22) all regard well lid body (2) center as centre of a circle evenly distributed.

3. The odor-resistant pressure-relief composite well lid for municipal engineering according to claim 1, characterized in that: the cross section of the sealing plate (36) is isosceles trapezoid, and the sealing plate (36) is in contact with the first pressure relief round hole (21).

4. The odor-resistant pressure-relief composite well lid for municipal engineering according to claim 1, characterized in that: and a sealing ring is arranged at the joint of the piston (32) and the inner cavity wall of the cylinder body (31).

5. The odor-resistant pressure-relief composite well lid for municipal engineering according to claim 1, characterized in that: the sliding plate (39) is located below the second pressure relief round hole (22), the sliding plate (39) is provided with a ventilation round hole (391), and the size of the ventilation round hole (391) is the same as that of the second pressure relief round hole (22).