CN216475204U - Rubber ring for concrete inspection well - Google Patents
Rubber ring for concrete inspection well Download PDFInfo
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- CN216475204U CN216475204U CN202123028430.9U CN202123028430U CN216475204U CN 216475204 U CN216475204 U CN 216475204U CN 202123028430 U CN202123028430 U CN 202123028430U CN 216475204 U CN216475204 U CN 216475204U
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- rubber ring
- buffering
- rubber
- rubber circle
- sand grip
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Abstract
The application discloses a rubber circle for concrete inspection shaft belongs to rubber circle technical field, and its technical scheme main points include rubber circle body, two at least rings of annular grooves and the buffering sand grip that corresponds in the annular groove through the hot pressing embedding have been seted up to rubber circle body upper end surface, the cross-section of buffering sand grip is trapezoidal, and the narrower one end of its terminal surface is up, and this application has good shock attenuation effect.
Description
Technical Field
The application belongs to the technical field of rubber ring, and more specifically it relates to a rubber ring for concrete inspection shaft.
Background
In the construction of urban and rural infrastructures, a plurality of pipeline lines such as power supply, water supply, gas, communication, sewage discharge and the like need to be laid underground, and a large number of concrete inspection wells need to be constructed for facilitating the construction and maintenance of various facilities.
Among the prior art, the concrete inspection well generally includes well body and well lid, and the well lid covers the upper end opening at the well body, for the leakproofness of guaranteeing between well body and the well lid, generally can install O type rubber circle between well body and well lid.
However, the existing O-shaped rubber ring has poor damping effect and cannot meet the use requirements of people. For example, when a vehicle wheel passes through the manhole, the manhole cover is usually pressed slightly and is banged by a bang.
Therefore, there is a need to develop a rubber ring with good damping effect to meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a rubber circle for concrete inspection shaft, its advantage is in having good shock attenuation effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rubber circle for concrete inspection shaft, is located between well body and the well lid, includes the rubber circle body, two at least rings of annular grooves and the buffering sand grip that corresponds in the annular groove through the hot pressing embedding have been seted up to rubber circle body upper end surface, the cross-section of buffering sand grip is trapezoidal, and the narrower one end of its terminal surface is up.
Through adopting above-mentioned technical scheme, when the well lid produced decurrent effort to the rubber circle body, the buffering sand grip had the cushioning effect, can slow down the reaction force that the well body produced the well lid, avoided the well lid to produce and rock from top to bottom. Wherein, set up the cross-section of buffering sand grip into trapezoidal, the extrusion force that dispersible buffering sand grip terminal surface received avoids buffering sand grip deformation excessively and produces the slope, is favorable to improving the stability of buffering sand grip deformation in-process.
The utility model discloses further set up to: the inside of buffering sand grip is cavity setting, and its inside packing has carbon dioxide gas.
Through adopting above-mentioned technical scheme, fill right amount carbon dioxide gas in buffering sand grip, can make the buffering sand grip have the elasticity of aerifing the inner tube of a tyre, the buffering effect is better promptly.
The utility model discloses further set up to: the surface of the buffering convex strip is uniformly distributed with a plurality of wear-resistant bulges.
Through adopting above-mentioned technical scheme, the setting of wear-resisting bellied can avoid the direct and buffering sand grip contact of well lid, slows down the degree of wear of buffering sand grip, and dispersible well lid is to the effort of buffering sand grip for the buffering effect is better.
The utility model discloses further set up to: the surface of the wear-resistant bulge is arc-shaped.
Through adopting above-mentioned technical scheme, wear-resisting bellied surface is comparatively smooth, not only can improve the shock-absorbing capacity of buffering sand grip promptly, and can avoid the well lid direct action to produce great pressure and wearing and tearing to buffering sand grip when buffering sand grip is gone up, is favorable to prolonging wear-resisting bellied life.
The utility model discloses further set up to: and a plurality of reinforcing ribs are connected between the adjacent buffer convex strips.
Through adopting above-mentioned technical scheme, the setting of strengthening rib can make the buffering sand grip be difficult for producing the slope when the atress, is favorable to improving the stability when buffering sand grip deformation.
The utility model discloses further set up to: the reinforcing rib is provided with an embedding groove, and a hard metal embedding block is embedded in the embedding groove.
Through adopting above-mentioned technical scheme, the anti deformability of strengthening rib itself can be improved in the setting of carbide inserted block for the structural strength of strengthening rib obtains further promotion.
The utility model discloses further set up to: the inner wall of one side of rubber circle body and well lid contact coats and has the resistance layer, the resistance layer adopts the butadiene acrylonitrile rubber material to make.
Through adopting above-mentioned technical scheme, the setting on resistance layer, frictional resistance between multiplicable rubber circle body and the well lid promptly when vehicle wheel passes through the inspection shaft, the well lid is difficult for producing and rocks from top to bottom.
The utility model discloses further set up to: the rubber circle body has the anti layer of tearing with one side surface coating of well lid contact, the anti layer of tearing adopts the butadiene styrene rubber material to make.
Through adopting above-mentioned technical scheme, the setting on anti tear layer can improve the tear resistance of sealing washer body for the sealing washer body is difficult for appearing the crack at the in-process that the atress produced deformation.
To sum up, the utility model has the advantages of it is following:
1. when the manhole cover generates a downward acting force on the rubber ring body, the buffering convex strips have a buffering effect, so that the reaction force generated by the manhole body on the manhole cover can be relieved, and the manhole cover is prevented from shaking up and down;
2. the buffering convex strips are filled with a proper amount of carbon dioxide gas, so that the buffering convex strips have the elasticity of the inflatable inner tube, namely, the buffering effect is better;
3. through setting up the resistance layer, frictional resistance between multiplicable rubber circle body and the well lid promptly when vehicle wheel passes through the inspection shaft, the well lid is difficult for producing and rocks from top to bottom.
Drawings
FIG. 1 is a sectional view showing the mounting position of the rubber ring body in the embodiment;
FIG. 2 is a schematic perspective view of the present embodiment;
fig. 3 is a schematic cross-sectional view of the present embodiment.
Description of the reference numerals: 1. well bore; 2. a well cover; 3. a rubber ring body; 4. buffering the convex strips; 5. wear-resistant protrusions; 6. reinforcing ribs; 7. a hard metal insert; 8. a resistance layer; 9. a tear resistant layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a rubber circle for concrete inspection shaft, as shown in fig. 1-2, is located between well body 1 and well lid 2, and it includes rubber circle body 3, and at least two rings of annular grooves and the buffering sand grip 4 that corresponds in the annular groove through the hot pressing embedding are seted up to 3 upper end surfaces of rubber circle body, and the preferred two rings of quantity of annular groove in this embodiment.
It should be noted that, the cross-section of buffering sand grip 4 sets up to trapezoidal in this embodiment, and the narrower one end of its terminal surface is up, and the extrusion force that 4 terminal surfaces of so dispersible buffering sand grip received avoids buffering sand grip 4 deformation excessively and produces the slope, is favorable to improving the stability of buffering sand grip 4 deformation in-process.
In one embodiment, as shown in fig. 3, the buffering convex strips 4 are hollow, and the inside of the buffering convex strips 4 is filled with carbon dioxide gas, so that the buffering convex strips 4 have the elasticity of the pneumatic inner tube, and the buffering effect is better.
On the basis of above-mentioned embodiment, the surperficial evenly distributed of buffering sand grip 4 has a plurality of surperficial wear-resisting archs 5, not only can avoid well lid 2 directly to contact with buffering sand grip 4 through wear-resisting protruding 5, slows down the degree of wear of buffering sand grip 4, and dispersible well lid 2 is to the effort of buffering sand grip 4 for buffering effect is better.
It should be noted that, the surface of the wear-resisting protrusion 5 in this embodiment is the arc, and the surface of the wear-resisting protrusion 5 is relatively smooth, so that the buffering performance of the buffering convex strip 4 can be improved, and the well lid 2 can be prevented from generating large pressure and abrasion to the buffering convex strip 4 when directly acting on the buffering convex strip 4, which is beneficial to prolonging the service life of the wear-resisting protrusion 5.
In one embodiment, as shown in fig. 3, a plurality of reinforcing ribs 6 are connected between adjacent buffering convex strips 4, and the reinforcing ribs 6 can enhance the connection strength between two buffering convex strips 4, so that the buffering convex strips 4 are not prone to tilting when stressed, and the stability of the buffering convex strips 4 during deformation is improved.
On the basis of the embodiment, the caulking groove is formed in the reinforcing rib 6, the hard metal insert block 7 is embedded in the caulking groove, the deformation resistance of the reinforcing rib 6 can be improved through the hard metal insert block 7, and the structural strength of the reinforcing rib 6 is further improved.
It is worth mentioning that, the coating of one side inner wall that rubber circle body 3 and well lid 2 contacted has resistance layer 8, and resistance layer 8 adopts the butadiene acrylonitrile rubber material to make, through the frictional resistance between 8 multiplicable rubber circle bodies 3 of resistance layer and the well lid 2, when vehicle wheel passes through the inspection shaft, well lid 2 is difficult for producing and rocks from top to bottom promptly.
The surface coating in one side of rubber circle body 3 and the contact of well lid 2 has anti tear layer 9, and anti tear layer 9 adopts the butadiene styrene rubber material to make, can improve the tear resistance of sealing washer body through anti tear layer 9 for the difficult crack that appears of sealing washer body at the in-process that the atress produced deformation.
The utility model discloses a working process and beneficial effect as follows: when well lid 2 produced decurrent effort to rubber circle body 3, buffering sand grip 4 had the cushioning effect, can slow down the reaction force of well body 1 to well lid 2 production, avoided well lid 2 to produce and rock from top to bottom.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a rubber circle for concrete inspection shaft, is located between well body (1) and well lid (2), its characterized in that: including rubber circle body (3), rubber circle body (3) upper end surface has seted up two at least rings of annular grooves and has corresponded buffering sand grip (4) in the annular groove through the hot pressing embedding, the cross-section of buffering sand grip (4) is trapezoidal, and the narrower one end of its terminal surface is up.
2. The rubber ring for the concrete manhole according to claim 1, wherein: the interior of the buffer convex strip (4) is arranged in a hollow mode, and carbon dioxide gas is filled in the interior of the buffer convex strip.
3. A rubber ring for a concrete manhole according to claim 1 or 2, wherein: the surface of the buffering convex strip (4) is uniformly distributed with a plurality of wear-resistant bulges (5).
4. A rubber ring for a concrete manhole according to claim 3, wherein: the surface of the wear-resistant bulge (5) is arc-shaped.
5. The rubber ring for the concrete manhole according to claim 1, wherein: and a plurality of reinforcing ribs (6) are connected between the adjacent buffer convex strips (4).
6. The rubber ring for the concrete manhole according to claim 5, wherein: the reinforcing rib (6) is provided with an embedding groove, and a hard metal embedding block (7) is embedded in the embedding groove.
7. The rubber ring for the concrete manhole according to claim 1, wherein: the inner wall of one side of rubber circle body (3) and well lid (2) contact coats and has resistance layer (8), resistance layer (8) adopt the butadiene acrylonitrile rubber material to make.
8. The rubber ring for the concrete manhole according to claim 1, wherein: the rubber circle body (3) has anti tear layer (9) with one side surface coating of well lid (2) contact, anti tear layer (9) adopt the styrene butadiene rubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123028430.9U CN216475204U (en) | 2021-12-06 | 2021-12-06 | Rubber ring for concrete inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123028430.9U CN216475204U (en) | 2021-12-06 | 2021-12-06 | Rubber ring for concrete inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216475204U true CN216475204U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123028430.9U Active CN216475204U (en) | 2021-12-06 | 2021-12-06 | Rubber ring for concrete inspection well |
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| CN (1) | CN216475204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233739A (en) * | 2022-08-17 | 2022-10-25 | 中建二局第二建筑工程有限公司 | Mute noise reduction well lid convenient to replace |
-
2021
- 2021-12-06 CN CN202123028430.9U patent/CN216475204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233739A (en) * | 2022-08-17 | 2022-10-25 | 中建二局第二建筑工程有限公司 | Mute noise reduction well lid convenient to replace |
| CN115233739B (en) * | 2022-08-17 | 2023-08-18 | 中建二局第二建筑工程有限公司 | Silence well lid of making an uproar falls convenient to change |
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