CN219386415U - Well cover - Google Patents

Abstract

The utility model discloses a well lid, wherein the well lid comprises: the seat body is provided with an installation opening; the cover body is detachably arranged at the mounting port and is used for closing or opening the space in the well, and the cover body is provided with a vent hole; the sealing ring is connected with the seat body and the cover body in a sealing way; the plugging part is arranged in the vent hole and is provided with a plugging state for connecting the inner wall of the vent hole to seal the vent hole and an opening state for damaging the plugging part to enable the vent hole to be communicated with the space in the well and the external environment. The technical scheme of the utility model provides the well lid which can be applied to a waterproof scene and a ventilation scene.

Description

Well cover

Technical Field

The utility model relates to the technical field of underground structures, in particular to a well lid.

Background

In some inspection wells in which devices such as electric power and communication are placed, various instruments, wiring terminals, valves, monitoring instruments, sensors and the like are generally installed, and the devices generally require that the interior of the inspection well is kept in a dry environment, so that certain requirements are placed on the waterproof function of the well lid.

The existing waterproof well cover comprises a well cover and a well ring well frame; the well cover is provided with a socket short pipe, and the depth of the well ring well frame corresponds to the well cover socket short pipe; the inner wall of the well ring well frame is fixed with a sealing ring, and the socket short pipe is tightly extruded with the sealing ring, so that liquids such as external rainwater, sewage, road oil stains and the like are prevented from entering the inspection well.

The well cover is required to have certain ventilation capability because inflammable gas is easy to accumulate in a pipeline well for conveying chemicals such as petroleum, gas and the like, and the existing waterproof well cover is not suitable for ventilation scenes in order to ensure waterproof functions, so that a user needs to purchase various well covers.

Disclosure of Invention

The utility model mainly aims to provide a well lid, and aims to provide a well lid which can be applied to a waterproof scene and a ventilation scene.

In order to achieve the above object, the well lid provided by the present utility model includes:

the seat body is provided with an installation opening;

the cover body is detachably arranged at the mounting port and is used for closing or opening the space in the well, and the cover body is provided with a vent hole;

the sealing ring is connected with the seat body and the cover body in a sealing way;

the plugging part is arranged in the vent hole and is provided with a plugging state for connecting the inner wall of the vent hole to seal the vent hole and an opening state for damaging the plugging part to enable the vent hole to be communicated with the space in the well and the external environment.

Optionally, the blocking part and the cover body are integrally formed by using a resin material, and/or the thickness of the blocking part is not more than 3mm.

Optionally, when the plugging part is in the plugging state, the plugging part is positioned in the vent hole to divide the vent hole into a first sub-groove and a second sub-groove, wherein the first sub-groove is communicated with an external environment, and the second sub-groove is communicated with an in-well space; and/or the number of the groups of groups,

the cover body is provided with a groove, the groove is arranged on one side of the cover body facing the external environment, the groove is sunken towards the direction close to the space in the well, the vent hole is formed in the bottom of the groove, and when the plugging part is in the open state, the vent hole is communicated with the groove and the space in the well.

Optionally, the well lid further comprises a connecting bolt, and the cover body and the base body are fixed through the connecting bolt.

Optionally, the connecting bolt is an inner hexagon bolt, and the inner hexagon size of the inner hexagon bolt is a non-standard size; or alternatively, the first and second heat exchangers may be,

the connecting bolt comprises a threaded portion and a head portion connected with the threaded portion, wherein a wrench groove is formed in one side, away from the threaded portion, of the head portion, and the wrench groove is a special-shaped groove.

Optionally, the inner wall ring of installing port is equipped with the bulge, the bulge is equipped with the seal groove, the seal groove is towards keeping away from the direction of lid is sunken, sealing washer part inlays and establishes inside the seal groove.

Optionally, the base is further provided with a mounting portion, one end of the mounting portion is fixed to the protruding portion, the other end of the mounting portion extends towards the inside of the mounting opening, and the connecting bolt is connected with the cover body and the mounting portion.

Optionally, the cover body is provided with a stepped hole, the connecting bolt is connected with the cover body through the stepped hole, the stepped hole comprises a first sub-hole and a second sub-hole which are communicated, wherein the diameter of the first sub-hole is larger than that of the second sub-hole, the first sub-hole is a light hole, and the second sub-hole is a threaded hole.

Optionally, the well lid further comprises a handle, wherein the handle is arranged on one side, away from the base, of the cover body, and the handle is rotationally connected with the cover body.

Optionally, the cover body is provided with a containing groove corresponding to the handle, the handle is rotatably connected with the inner wall of the containing groove, and the handle part extends out of the containing groove or is completely contained in the containing groove through rotation of the handle.

The well lid in one technical scheme of the embodiment of the utility model comprises a base body, a cover body, a sealing ring and a plugging part. The seat body is buried in the wellhead and can be fixed by means of expansion bolts or concrete pouring and the like. The cover body is detachably connected with the base body, so that the cover body can open or close the mounting opening, namely, the space in the well. The seat body and the cover body are in sealing connection through the sealing ring, so that liquid in the external environment is difficult to enter the space in the well through a gap between the seat body and the cover body, and the waterproof function of the well cover is realized. Still be equipped with the ventilation hole on the lid, be equipped with the shutoff portion in the ventilation hole, the inner wall in ventilation hole is connected to the shutoff portion is with the shutoff of ventilation hole, when the well lid is installed at the well head that needs waterproof, because shutoff portion shutoff ventilation hole for liquid in the external environment can not get into the well inner space through the ventilation hole, thereby satisfies waterproof demand. When the well lid is installed at the well head that needs ventilation, can destroy shutoff portion, make ventilation hole intercommunication well inner space and external environment to satisfy the ventilation demand.

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 required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a manhole cover according to the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of an embodiment of a manhole cover of the present utility model;

FIG. 3 is an exploded view of one embodiment of the manhole cover of the present utility model;

fig. 4 is a schematic structural diagram of a well lid according to an embodiment of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In some inspection wells in which devices such as electric power and communication are placed, various instruments, wiring terminals, valves, monitoring instruments, sensors and the like are generally installed, and the devices generally require that the interior of the inspection well is kept in a dry environment, so that certain requirements are placed on the waterproof function of the well lid. The well cover is required to have certain ventilation capability because inflammable gas is easy to accumulate in a pipeline well for conveying chemicals such as petroleum, gas and the like, and the existing well cover is only applicable to waterproof scenes or ventilation scenes, so that a user needs to purchase various well covers, and time and labor are wasted.

The utility model provides a well lid.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of a manhole cover according to the present utility model; FIG. 2 is a cross-sectional view of a portion of the structure of an embodiment of a manhole cover of the present utility model; fig. 3 is an exploded view of one embodiment of the manhole cover of the present utility model.

In an embodiment of the utility model, the well lid comprises:

a base 100 having an installation opening;

the cover body 200 is detachably arranged at the mounting port and is used for closing or opening the space in the well, and the cover body 200 is provided with a vent hole 210;

a sealing ring 300 sealing the connection base 100 and the cover 200;

the blocking part 400 is provided in the vent hole 210, and has a blocking state in which the inner wall of the vent hole 210 is connected to close the vent hole 210 and an opening state in which the blocking part itself is broken to allow the vent hole 210 to communicate the space in the well with the external environment.

In this embodiment, the plugging portion 400 forms a breakable structure in the vent hole 210, and may be formed by integrally forming the plugging portion 400 and the cover 200, or by providing a notch along the plugging portion 400, but not completely cutting off the plugging portion 400 and the cover 200, or by separately providing the plugging portion 400 and connecting the plugging portion 400 and the cover 200 in a manner of bonding, welding, or the like, so that the joint between the plugging portion 400 and the cover 200 is easily broken.

The well lid in one embodiment of the present utility model includes a base 100, a cover 200, a seal ring 300, and a plugging portion 400. The base 100 is buried in the wellhead and may be fixed by means of expansion bolts or concrete casting. The cover 200 and the base 100 are detachably coupled such that the cover 200 can open or close the installation opening, i.e., open or close the well space. The seat body 100 and the cover body 200 are connected in a sealing way through the sealing ring 300, so that liquid in the external environment is difficult to enter the space in the well through a gap between the seat body 100 and the cover body 200, and the waterproof function of the well cover is realized. The cover body 200 is further provided with the vent hole 210, the vent hole 210 is internally provided with the blocking part 400, the blocking part 400 is connected with the inner wall of the vent hole 210 to block the vent hole 210, and when the well cover is installed at a well head needing to be waterproof, liquid in the external environment cannot enter the space in the well through the vent hole 210 due to the blocking part 400 to block the vent hole 210, so that the waterproof requirement is met. When the well lid is installed at the well mouth requiring ventilation, the blocking part 400 can be damaged, so that the ventilation hole 210 is communicated with the space in the well and the external environment, thereby meeting the ventilation requirement.

Optionally, the blocking portion 400 is integrally formed with the cover 200 of a resin material, and/or the thickness of the blocking portion 400 is not greater than 3mm.

In this embodiment, the plugging portion 400 and the cover 200 are integrally formed by using a resin material, the cover 200 made of the resin material has a light weight and is easy to be formed, and the plugging portion 400 formed of the resin material is easier to be damaged, and is simple and labor-saving compared with the cover 200 made of metal. In this embodiment, the thickness of the plugging portion 400 is not greater than 3mm, and the thickness of the plugging portion 400 may be 2mm or 3mm, so that the plugging portion 400 is easier to be damaged, and the plugging portion 400 is easy to be damaged by reducing the thickness, and has a simple structure and is easy to manufacture.

Alternatively, when the blocking portion 400 is in the blocking state, the blocking portion 400 is located in the vent hole 210 to divide the vent hole 210 into a first sub-groove 211 and a second sub-groove 212, wherein the first sub-groove 211 communicates with the external environment, and the second sub-groove 212 communicates with the well space; and/or the number of the groups of groups,

the cover 200 is provided with a groove 220, the groove 220 is arranged on one side of the cover 200 facing the external environment, the groove 220 is recessed towards the direction close to the space in the well, the vent hole 210 is arranged at the bottom of the groove 220, and when the plugging part 400 is in an open state, the vent hole 210 is communicated with the groove 220 and the space in the well.

Referring to fig. 2, in the present embodiment, when the blocking portion 400 is in the blocking state, the blocking portion 400 is located in the vent hole 210 to separate the vent hole 210 into a first sub-slot 211 and a second sub-slot 212, wherein the first sub-slot 211 communicates with the external environment, and the second sub-slot 212 communicates with the space in the well, specifically in the present embodiment, the depth of the first sub-slot 211 is smaller than that of the second sub-slot 212, i.e. the blocking portion 400 is located at one side of the vent hole 210 closer to the external environment, so that the blocking portion 400 is convenient for a user to damage, and the blocking portion 400 does not completely block one end of the vent hole 210 closer to the external environment to ensure the existence of the first sub-slot 211, and the existence of the first sub-slot 211 enables the user to conveniently and rapidly find the position of the blocking portion 400.

Referring to fig. 1 and 2, in the present embodiment, a recess 220 is disposed on a side of the cover 200 facing the external environment, a vent hole 210 is disposed at the bottom of the recess 220, and the thickness of the cover 200 is reduced due to the recess 220, so that the length of the vent hole 210 is also shortened, and if the vent hole 210 is longer, the damaged blocking portion 400 is easily blocked inside the vent hole 210 and cannot be separated from the vent hole 210, which results in reduced ventilation effect or even impossible ventilation. On the other hand, the recess 220 is larger than the vent hole 210, and the user can easily see the recess 220 on the cover 200, thereby easily determining the position of the vent hole 210. The specific shape and size of the groove 220 can be adjusted according to the requirement, and can meet the functional requirement, and the method is not limited herein. The number of the grooves 220 and the ventilation holes 210 can be adjusted according to the requirement, and in this embodiment, two grooves 220 are provided on the cover 200, and two ventilation holes 210 that can be opened are provided at the bottom of each groove 220.

Optionally, the well cover further includes a connection bolt 500, and the cover 200 and the base 100 are fixed by the connection bolt 500.

Please combine fig. 3 and fig. 4, in this embodiment, the well lid further includes a connecting bolt 500, and the cover 200 and the base 100 are fixed by the connecting bolt 500, so that the connection between the cover 200 and the base 100 is more stable, and when a person or an object passes through the well lid, the moving, tilting, abnormal sound and other problems are not easy to occur.

Optionally, the connecting bolt 500 is a socket head cap bolt, and the socket head cap bolt has a socket head cap size that is non-standard; or alternatively, the first and second heat exchangers may be,

the connecting bolt 500 comprises a threaded portion and a head portion connected with the threaded portion, wherein a wrench groove is formed in one side, away from the threaded portion, of the head portion, and is a special-shaped groove.

In this embodiment, the connecting bolt 500 is a socket head cap bolt, but the socket head cap bolt has a socket head cap size that is not marked, i.e. the socket head cap size in the national standard in China or the international standard is not adopted, for example, when the specification of the connecting bolt 500 is M8, the socket head cap size s in the national standard in China is 6mm, while the socket head cap size in the embodiment can be 5.6mm or 6.4mm, etc., when the specification of the connecting bolt 500 is M10, the socket head cap size in the national standard in China is 8mm, while the socket head cap size in the embodiment can be 7.6mm or 8.6mm, etc., and other specifications can be analogized. The connecting bolt 500 in this embodiment needs to be screwed by a corresponding socket wrench, and the socket wrench of a standard type which is commonly used cannot screw the connecting bolt 500, so as to reduce the probability of the cover 200 being opened abnormally, on the one hand, the anti-theft performance of the cover 200 can be improved, and on the other hand, the safety of the in-well equipment can also be improved.

In this embodiment, the connecting bolt 500 includes a threaded portion and a head portion, the head portion is provided with a wrench groove, the wrench groove is a special-shaped groove, and may be five-pointed star-shaped or hexagonal star-shaped, and the connecting bolt 500 in this embodiment needs to be screwed by a wrench made corresponding to the shape of the special-shaped groove, so as to reduce the probability that the cover 200 is abnormally opened, on one hand, the anti-theft performance of the cover 200 can be improved, and on the other hand, the safety of the in-well device can also be improved.

Optionally, the inner wall of the mounting opening is provided with a protruding portion 110 in a ring, the protruding portion 110 is provided with a sealing groove 111, the sealing groove 111 is recessed in a direction away from the cover 200, and the sealing ring 300 is partially embedded in the sealing groove 111.

Referring to fig. 3, in the present embodiment, a protruding portion 110 is disposed around an inner wall of the mounting opening, the protruding portion 110 is provided with a sealing groove 111, a lower end of a portion of a sealing ring 300 is embedded inside the sealing groove 111, and when the cover 200 is mounted on the mounting opening of the base 100, an upper end of the sealing ring 300 is pressed against the cover 200, so as to seal between the cover 200 and the base 100, and reduce a possibility that liquid in an external environment enters into an in-well space from a gap between the cover 200 and the base 100.

Optionally, the base 100 is further provided with a mounting portion 120, one end of the mounting portion 120 is fixed to the protruding portion 110, the other end of the mounting portion 120 extends toward the inside of the mounting opening, and the connection bolt 500 connects the cover 200 and the mounting portion 120.

Referring to fig. 3, in the present embodiment, the base 100 is further provided with a mounting portion 120, the mounting portion 120 is provided with a threaded hole corresponding to the connecting bolt 500, and the connecting bolt 500 is in threaded connection with the mounting portion 120, so as to fix the cover 200 and the base 100, and the structure is simple and easy to manufacture. The specific shape of the mounting portion 120 may be adjusted according to the need, and may satisfy the functional requirement, which is not limited herein.

Optionally, the cover 200 is provided with a stepped hole 230, the connecting bolt 500 is connected to the cover 200 through the stepped hole 230, the stepped hole 230 includes a first sub-hole and a second sub-hole which are communicated, wherein the diameter of the first sub-hole is larger than that of the second sub-hole, the first sub-hole is a light hole, and the second sub-hole is a threaded hole.

Referring to fig. 3, in the present embodiment, the cover 200 is further provided with a stepped hole 230, the stepped hole 230 includes a first sub-hole and a second sub-hole, wherein the first sub-hole faces the external environment, the second sub-hole faces the well space, the second sub-hole is a threaded hole, and the connecting bolt 500 is in threaded connection with the cover 200 and the base 100, so as to improve the connection stability between the cover 200 and the base 100. When the cover 200 is connected with the base 100, the head of the connecting bolt 500 enters the first sub-hole, and the connecting bolt 500 does not protrude from the surface of the cover 200, so that on one hand, the aesthetic property can be enhanced, and on the other hand, people can be prevented from tripping over by the connecting bolt 500 when passing by.

Optionally, the well cover further includes a handle 600, where the handle 600 is disposed on a side of the cover 200 facing away from the base 100, and the handle 600 is rotatably connected with the cover 200.

Referring to fig. 1, in this embodiment, the well lid further includes a handle 600, where the handle 600 may be convenient for a user to grasp, so that the user can conveniently detach the cover 200 from the base 100, and the specific shape and size of the handle 600 may be adjusted according to the needs to meet the functional requirements, which is not limited herein.

Alternatively, the cover 200 is provided with a receiving groove corresponding to the handle 600, the handle 600 is rotatably connected to an inner wall of the receiving groove, and the handle 600 is partially extended out of the receiving groove or is completely received in the receiving groove by rotating the handle 600.

Referring to fig. 1 and 3, in the present embodiment, the cover 200 is provided with a receiving groove corresponding to the handle 600, and the handle 600 is rotatably connected to an inner wall of the receiving groove. When the handle 600 is not required to be operated, the handle 600 can be accommodated in the accommodating groove, so that the handle 600 is prevented from protruding out of the surface of the cover body 200, on one hand, the aesthetic property can be enhanced, and on the other hand, the handle 600 can be prevented from tripping when a person passes through.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a well lid which characterized in that includes:

the seat body is provided with an installation opening;

the cover body is detachably arranged at the mounting port and is used for closing or opening the space in the well, and the cover body is provided with a vent hole;

the sealing ring is connected with the seat body and the cover body in a sealing way;

the plugging part is arranged in the vent hole and is provided with a plugging state for connecting the inner wall of the vent hole to seal the vent hole and an opening state for damaging the plugging part to enable the vent hole to be communicated with the space in the well and the external environment.

2. The well lid of claim 1, wherein the blocking portion is integrally formed with the cover body of a resin material and/or the blocking portion has a thickness of not more than 3mm.

3. The well lid of claim 1, wherein the plug is positioned within the vent to divide the vent into a first subslot and a second subslot when the plug is in the plugged state, wherein the first subslot is in communication with an external environment and the second subslot is in communication with an in-well space; and/or the number of the groups of groups,

the cover body is provided with a groove, the groove is arranged on one side of the cover body facing the external environment, the groove is sunken towards the direction close to the space in the well, the vent hole is formed in the bottom of the groove, and when the plugging part is in the open state, the vent hole is communicated with the groove and the space in the well.

4. The well lid of claim 1, further comprising a connecting bolt, wherein the lid and the base are secured by the connecting bolt.

5. The well lid of claim 4, wherein the connecting bolt is a socket head cap bolt, and the socket head cap bolt has a socket head cap size that is non-standard; or alternatively, the first and second heat exchangers may be,

the connecting bolt comprises a threaded portion and a head portion connected with the threaded portion, wherein a wrench groove is formed in one side, away from the threaded portion, of the head portion, and the wrench groove is a special-shaped groove.

6. The well lid of claim 4, wherein the inner wall of the mounting opening is provided with a protrusion in a ring shape, the protrusion is provided with a sealing groove, the sealing groove is recessed in a direction away from the lid body, and the sealing ring is partially embedded in the sealing groove.

7. The well lid of claim 6, wherein the base is further provided with a mounting portion, one end of the mounting portion is fixed to the protruding portion, the other end of the mounting portion extends toward the inside of the mounting opening, and the connecting bolt connects the cover and the mounting portion.

8. The well lid of claim 4, wherein the cover is provided with a stepped hole through which the connecting bolt is connected to the cover, the stepped hole including a first sub-hole and a second sub-hole that are in communication, wherein the first sub-hole has a larger diameter than the second sub-hole, the first sub-hole is a light hole, and the second sub-hole is a threaded hole.

9. The well lid of claim 1, further comprising a handle disposed on a side of the lid facing away from the base, the handle being rotatably coupled to the lid.

10. The well lid of claim 9, wherein the cover is provided with a receiving slot corresponding to the handle, the handle is rotatably connected to an inner wall of the receiving slot, and the handle portion extends out of the receiving slot or is completely received in the receiving slot by rotation of the handle.