CN216108634U

CN216108634U - High pressure resistant anti-overflow well lid

Info

Publication number: CN216108634U
Application number: CN202122108486.9U
Authority: CN
Inventors: 王泽贱
Original assignee: Hunan Dong Quan Casting Co ltd
Current assignee: Hunan Dong Quan Casting Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a high-pressure-resistant anti-overflow well lid, which comprises a well lid frame and an upper well lid hinged on the well lid frame, wherein the bottom of the well lid frame is also hinged with a bottom well lid; a compression beam is arranged between the upper well lid and the bottom well lid, the upper end surface of the compression beam is contacted with the bottom surface of the upper well lid, and the lower end surface of the compression beam is contacted with the upper end surface of the bottom well lid; the compression beam is arranged corresponding to the straight edges of the two semicircular well covers. Through setting up two-layer well lid and compressing tightly the roof beam, support two-layer well lid through compressing tightly the roof beam, promoted the compressive capacity of upper and lower two-layer well lid, can keep good sealed effect for a long time. According to the utility model, the bottom layer well cover is designed into a double-door mode of opening the door from bottom to top, and when the pressure from bottom to top is applied, the semicircular well cover and the well cover frame can be pressed and attached more tightly, so that the waterproof sealing performance is further improved, and the condition that a large amount of sewage overflows due to deformation and falling after the pressure is applied is avoided.

Description

High pressure resistant anti-overflow well lid

Technical Field

The utility model belongs to the technical field of municipal construction, and particularly relates to a high-pressure-resistant overflow-preventing well lid.

Background

During municipal works, the city underground piping is last to be corresponded and to set up the observation well, installs the well lid on the observation well, when needs are examined the corresponding region of pipeline, needs open the well lid of observation well, but need seal the observation well lid at ordinary times to prevent that the sewage in the pipeline from overflowing, cause the influence to the urban health.

In the prior art, a well cover of an observation well is generally fixed on a well cover frame through bolts, deformation joints are easy to occur after the well cover is pressed and deformed, so that leakage occurs, and in addition, when the pressure of a sewage pipeline is high, the well cover of the observation well is easy to be pressed and deformed, so that the sewage overflow flow is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-pressure-resistant overflow-proof well lid, which is used for improving the high-pressure-resistant capacity of a high-pressure well lid and improving the anti-backflow effect of the well lid.

The purpose of the utility model can be realized by the following technical scheme:

a high-pressure-resistant overflow-proof well lid comprises a well lid frame and an upper well lid hinged on the well lid frame, wherein the bottom of the well lid frame is also hinged with a bottom well lid;

a compression beam is arranged between the upper well lid and the bottom well lid, the upper end surface of the compression beam is contacted with the bottom surface of the upper well lid, and the lower end surface of the compression beam is contacted with the upper end surface of the bottom well lid;

the compression beam is arranged corresponding to the straight edges of the two semicircular well covers.

As a further scheme of the utility model, a buffer rubber ring is arranged between the upper layer well cover and the well cover frame.

As a further scheme of the utility model, the bottom layer well cover consists of two symmetrically arranged semicircular well covers, each semicircular well cover comprises a semicircular plate surface, and the semicircular plate surfaces are hinged and installed on the well cover frame.

As a further scheme of the utility model, the edge of the semicircular plate surface is coated with a layer of sealing rubber.

As a further scheme of the utility model, the compression beam comprises a beam body, mounting holes are formed in two sides of the beam body, fixed connecting holes are formed in the semicircular well cover corresponding to the mounting holes, and the compression beam and the semicircular well cover are fixedly connected through the mounting holes and the fixed connecting holes by bolts.

As a further scheme of the utility model, the mounting hole is a threaded hole or a U-shaped hole.

As a further scheme of the utility model, the two ends of the compression beam are provided with the assembling lugs, the assembling lugs are provided with screw holes, the frame of the well lid is provided with assembling grooves corresponding to the assembling lugs, and the assembling lugs are fixedly connected with the assembling grooves through bolts after being butted.

As a further scheme of the utility model, the well lid frame is provided with a hinge groove for mounting the upper layer well lid in a hinged mode, and the upper layer well lid is provided with a hinge bulge corresponding to the hinge groove.

As a further scheme of the utility model, at least one closed screw hole is arranged on the edge of the upper layer well cover, and the screw hole is arranged on the side frame of the well cover corresponding to the closed screw hole.

As a further scheme of the utility model, the number of the closed screw holes is one, and the closed screw holes and the hinged bulges are positioned on the same diameter of the upper layer well cover.

The utility model has the beneficial effects that:

(1) through setting up two-layer well lid, be provided with between the two-layer well lid and compress tightly the roof beam, support two-layer well lid through compressing tightly the roof beam, promoted the compressive capacity of two-layer well lid from top to bottom, well lid non-deformable can keep good sealed effect for a long time.

(2) According to the utility model, the bottom layer well cover is designed into a double-door mode of opening the door from bottom to top, on one hand, when detection is required, only one semicircular well cover needs to be opened, so that the falling accident can be avoided while observation is not influenced, and in addition, when the pressure from bottom to top is applied, the semicircular well cover and the well cover frame can be pressed and attached more tightly, so that the waterproof sealing performance is further improved, and the condition that a large amount of sewage overflows due to deformation and falling after the pressure is applied is avoided.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a high pressure resistant overflow-proof well lid of the present invention;

FIG. 2 is a schematic view of another angle of the high pressure resistant overflow-proof well lid of the present invention;

FIG. 3 is a schematic view of the assembly of the manhole cover frame with the underlying manhole cover of the present invention;

FIG. 4 is a schematic view of the structure of the semicircular well lid of the present invention;

FIG. 5 is a schematic view of the construction of the hold-down beam of the present invention;

FIG. 6 is a cross-sectional view of a high pressure resistant overflow well cover of the present invention;

in the figure: 1. a well lid frame; 2. an upper well cover; 3. a semicircular well cover; 4. a compression beam; 11. a hinge slot; 12. a buffer rubber ring; 21. a hinge projection; 22. sealing the screw hole; 31. a semicircular plate surface; 32. reinforcing ribs; 33. sealing rubber; 34. a hinged connection; 35. fixing the connecting hole; 36. assembling a groove; 41. a beam body; 42. mounting holes; 43. and assembling the lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A high-pressure-resistant overflow-preventing well lid is shown in figures 1 to 6 and comprises a well lid frame 1 and an upper well lid 2 which is hinged on the well lid frame 1, wherein a bottom well lid is also hinged at the bottom of the well lid frame 1, the bottom well lid is lifted from bottom to top, and when the pressure of a pipeline is higher than the outside, the bonding force between the bottom well lid and the well lid frame 1 is stronger, and the sealing effect is better;

the well lid frame 1 is provided with a hinge groove 11 for mounting the upper well lid 2 in a hinge mode, the upper well lid 2 is provided with a hinge protrusion 21 corresponding to the hinge groove 11, and the well lid frame 1 and the upper well lid 2 are hinged through the hinge groove 11 and the hinge protrusion 21 in a matched mode;

the edge of the upper layer well lid 2 is also provided with at least one closed screw hole 22, the well lid frame 1 is provided with screw holes corresponding to the closed screw holes 22, and the well lid frame 1 and the upper layer well lid 2 are fixedly installed together by bolts penetrating through the closed screw holes 22;

in an embodiment of the present invention, the number of the closed screw holes 22 is one, and the closed screw holes 22 and the hinge protrusions 21 are located on the same diameter of the upper well lid 2, so as to reduce the number of the closed screw holes 22, reduce the processing difficulty and the installation complexity, and ensure the stability of the installed upper well lid 2;

in one embodiment of the utility model, a buffer rubber ring 12 is arranged between the upper well lid 2 and the well lid frame 1, and the buffer rubber ring 12 has a buffer and separation effect, so that frequent collision between the upper well lid 2 and the well lid frame 1 is avoided, and obvious noise is generated;

in an embodiment of the utility model, the bottom layer well lid is composed of two symmetrically arranged semicircular well lids 3, each semicircular well lid 3 comprises a semicircular plate surface 31, each semicircular plate surface 31 is hinged to the well lid frame 1, specifically, each semicircular well lid 3 is fixedly provided with a hinged connecting piece 34, and each hinged connecting piece 34 is hinged to the well lid frame 1;

when in maintenance, only one semicircular well cover 3 is opened, the conditions in the well can be observed, and personnel can be effectively prevented from falling;

in an embodiment of the utility model, the edge of the semicircular plate surface 31 is coated with a layer of sealing rubber 33, so that after the bottom layer well cover is sealed and locked, the sealing effect between the two semicircular well covers 3 and between the semicircular well cover 3 and the well cover frame 1 is ensured;

in order to improve the strength of the semicircular well lid 3, a plurality of reinforcing ribs 32 can be fixedly arranged on the semicircular plate surface 31 so as to improve the deformation resistance strength of the semicircular well lid 3;

in an embodiment of the utility model, a compression beam 4 is arranged between the upper well cover 2 and the bottom well cover, the upper end surface of the compression beam 4 is contacted with the bottom surface of the upper well cover 2, and the lower end surface of the compression beam 4 is contacted with the upper end surface of the bottom well cover, so that the effect of supporting the upper well cover 2 and the bottom well cover is achieved, on one hand, the compression-resistant effect of the upper well cover 2 and the bottom well cover is improved, on the other hand, the upper well cover 2 and the bottom well cover are supported to avoid compression deformation, and the application range and the effect of the well cover are improved;

preferably, the pressing beam 4 is arranged corresponding to the straight edges of the two semicircular manhole covers 3, so that the supporting effect of the pressing beam 4 on the semicircular manhole covers 3 is improved;

in one embodiment of the utility model, the pressing beam 4 comprises a beam body 41, mounting holes 42 are arranged on two sides of the beam body 41, fixing connection holes 35 are arranged on the semicircular well lid 3 corresponding to the mounting holes 42, and the pressing beam 4 and the semicircular well lid 3 are fixedly connected by bolts penetrating through the mounting holes 42 and the fixing connection holes 35;

the mounting holes 42 can be threaded holes or U-shaped holes, wherein the U-shaped holes are designed to reduce the production precision requirements of the compression beam 4 and the semicircular well lid 3, so that the compression beam 4 and the semicircular well lid 3 can be fixedly connected conveniently;

the two ends of the compression beam 4 are provided with assembling lugs 43, screw holes are formed in the assembling lugs 43, assembling grooves 36 are formed in the well lid frame 1 corresponding to the assembling lugs 43, and the assembling lugs 43 are fixedly connected with the assembling grooves 36 through bolts after being in butt joint.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A high-pressure-resistant overflow-proof well lid comprises a well lid frame (1) and an upper well lid (2) which is hinged on the well lid frame (1), and is characterized in that the bottom of the well lid frame (1) is also hinged with a bottom well lid;

a compression beam (4) is arranged between the upper well cover (2) and the bottom well cover, the upper end surface of the compression beam (4) is contacted with the bottom surface of the upper well cover (2), and the lower end surface of the compression beam (4) is contacted with the upper end surface of the bottom well cover;

the bottom layer well cover consists of two symmetrically arranged semicircular well covers (3), each semicircular well cover (3) comprises a semicircular plate surface (31), and each semicircular plate surface (31) is hinged to the well cover frame (1);

the pressing beam (4) is arranged corresponding to the straight edges of the two semicircular well covers (3).

2. The high-pressure-resistant overflow-proof well lid is characterized in that a buffer rubber ring (12) is arranged between the upper well lid (2) and the well lid frame (1).

3. The high pressure resistant overflow well cover of claim 1, wherein the edge of the semicircular plate surface (31) is covered with a layer of sealing rubber (33).

4. The high-pressure-resistant overflow well lid is characterized in that the compression beam (4) comprises a beam body (41), mounting holes (42) are formed in two sides of the beam body (41), fixing connecting holes (35) are formed in the semicircular well lid (3) corresponding to the mounting holes (42), and the compression beam (4) and the semicircular well lid (3) are fixedly connected through bolts penetrating through the mounting holes (42) and the fixing connecting holes (35).

5. The high pressure resistant overflow well cover of claim 4, wherein the mounting hole (42) is a threaded hole or a U-shaped hole.

6. The high-pressure-resistant overflow-proof well lid is characterized in that assembly lugs (43) are arranged at two ends of the compression beam (4), screw holes are formed in the assembly lugs (43), assembly grooves (36) are formed in the well lid frame (1) corresponding to the assembly lugs (43), and the assembly lugs (43) are fixedly connected with the assembly grooves (36) through bolts after being butted.

7. The high-pressure-resistant overflow-proof well lid is characterized in that the well lid frame (1) is provided with a hinge groove (11) for hinge-mounting the upper well lid (2), and the upper well lid (2) is provided with a hinge protrusion (21) corresponding to the hinge groove (11).

8. The high-pressure-resistant overflow-proof well lid is characterized in that at least one sealing screw hole (22) is formed in the edge of the upper well lid (2), and screw holes corresponding to the sealing screw holes (22) are formed in the well lid frame (1).

9. The high pressure resistant overflow well lid is characterized in that the number of the sealing screw holes (22) is one, and the sealing screw holes (22) and the hinge protrusions (21) are positioned on the same diameter of the upper well lid (2).