CN211849589U - Utility tunnel protruding well lid of mouth of fleing - Google Patents
Utility tunnel protruding well lid of mouth of fleing Download PDFInfo
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- CN211849589U CN211849589U CN202020130132.7U CN202020130132U CN211849589U CN 211849589 U CN211849589 U CN 211849589U CN 202020130132 U CN202020130132 U CN 202020130132U CN 211849589 U CN211849589 U CN 211849589U
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- cover plate
- utility tunnel
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- well lid
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Abstract
The utility model relates to a utility tunnel protruding well lid of mouth of fleing belongs to utility tunnel technical field. The device comprises a base and a cover plate which is hinged on the base and can be opened and closed, wherein the cover plate is of a pyramid type shell structure with a plurality of side faces. The cover plate of the pyramid-shaped structure not only meets the stress requirement, but also has the characteristics of high middle part and low edge, sundries are not easy to accumulate on the cover plate, and the hidden danger that the escape passage is difficult to open and block from the inside of the comprehensive pipe gallery due to the fact that articles are stacked on the cover plate is eliminated.
Description
Technical Field
The utility model belongs to the technical field of the utility model, a utility tunnel protruding well lid of mouth of fleing is related to.
Background
The utility tunnel lays the mode as a municipal pipeline, through at the linear space tunnel structure of underground construction, concentrates all kinds of municipal pipeline integrative to leave the passageway that supplies the operation space that overhauls the use and supply personnel to walk. The pipeline in the utility tunnel has realized concentrated the arranging, and laying, maintaining of various pipelines are all directly gone on in the utility tunnel, have avoided because laying and maintaining the underground piping and excavating the road repeatedly, cause the interference to traffic and resident's trip.
In order to ensure the safety of operating personnel in the underground comprehensive pipe gallery, the comprehensive pipe gallery is provided with a personnel access, an escape opening, a hoisting opening, an air inlet, a pipeline branch opening and the like. The utility tunnel of fleing opening well lid open the mode different with general municipal administration well lid, under emergency, need guarantee to open smoothly from the piping lane is inside, is convenient for flee. And the well lid of traditional mouthful of fleing is the flat structure, piles up debris easily on the well lid, influences opening of well lid, hinders personnel's in the piping lane smooth escape, when the deposit is heavier, can cause the well lid even can not follow inside serious consequence of opening, stifled personnel escape route in the piping lane of opening of piping lane.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a be difficult for piling up the protruding well lid of utility tunnel mouth of fleing of debris on it to there is easy to pile up debris and cause to be difficult to open, block up escape passage's hidden danger problem from the piping lane inside in solving current utility tunnel mouth of fleing well lid.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a utility tunnel protruding well lid of mouth of fleing, includes the base and articulates on the base and the apron that can open and close, the apron is pyramid type shell structure who has a plurality of sides.
Furthermore, the vertex position of the pyramid of the cover plate is provided with a flat end surface.
Further, the thickness of the cover plate is equal or gradually increased from the center of the cover plate to the edge of the cover plate.
Furthermore, an external opening and closing device is arranged on the external side surface of the cover plate far away from the hinged position of the cover plate and the base, and an internal opening and closing device is arranged on the internal side surface of the cover plate close to the hinged position of the cover plate and the base.
Further, be equipped with the walling crib on the base, the walling crib inner wall is equipped with the support, the apron lid closes on the support, and one side of apron links to each other with the walling crib through hinge means.
Furthermore, reinforcing ribs are uniformly distributed between the base and the walling crib.
Further, a sealing groove is formed in the support, and a sealing ring is arranged in the sealing groove.
Further, the external opening and closing device is a lock cylinder.
Further, the internal opening and closing device is a hydraulic oil cylinder or an electric pull rod device.
Further, a handle is provided on the side of the interior of the lid remote from the location where the lid is hinged to the base.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a utility tunnel mouthful convex well lid of fleing, the apron that can open and close is the pyramid type structure that has a plurality of sides, utilize high in the middle of the pyramid type structure, characteristics that the edge is low, eliminate the possibility of piling up debris on the apron from the design, eliminated and lead to following the inside difficulty of uncapping of piping lane because of article stack, block up the unsafe factor of passway for escaping, make this utility tunnel mouthful convex well lid of fleing be in the safe state of thing all the time, guarantee the operating condition who uncaps from the inside of piping lane and the inside personnel's of piping lane safety, better social and economic benefits have. The thickness of the cover plate is gradually increased from the middle to the edge, the stress characteristic that the stress in the middle of the cover plate is greater than that of the edge is followed, and on the basis of meeting the stress requirement of the cover plate, the material consumption of the cover plate is reduced, so that the cover plate structure is lighter. In addition, the flat end face arranged at the position of the pyramid vertex of the cover plate prevents the personal safety of users from being threatened due to the excessively sharp pyramid vertex, so that the cover plate is more reasonable and humanized in structure.
(2) The utility model discloses a comprehensive pipe gallery escape opening convex well lid, outside the pipe gallery, the lock core as the external opening and closing device is convenient for the professional to open or close the cover plate, and simultaneously prevents the non-professional from opening the cover plate from the outside of the pipe gallery, and has good anti-theft function; inside the piping lane, can open or close the apron fast through hydraulic cylinder or electronic pull rod device, can also utilize the handle to open the apron with the manpower under hydraulic cylinder or electronic pull rod device condition of inefficacy, ensure that the passway for escaping is unblocked.
Drawings
In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention provides the following drawings for illustration:
FIG. 1 is a schematic sectional view of a convex manhole cover at an escape opening of a comprehensive pipe gallery;
FIG. 2 is a top view of a rectangular pyramid cover plate;
fig. 3 is a structural plan view of a pyramid-type cover plate with a circular bottom surface.
Reference numerals: the well ring comprises a base 1, a cover plate 2, a well ring 3, a support 4, a hinge device 5, a reinforcing rib 6 and a lock cylinder 7.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the embodiment provides a convex manhole cover for an escape opening of a utility tunnel, which comprises a base 1 and a cover plate 2 hinged on the base 1 and capable of being opened and closed. The cover plate 2 is of a pyramid type shell structure with a plurality of sides, the structure has the characteristics of high middle and low edges, each side is a slope inclined from the center to the periphery, sundries are not easy to form on the cover plate 2 of the structure and are stacked, and therefore the problem that the cover plate 2 is difficult to open from the inside of the comprehensive pipe gallery and block the hidden danger of safe escape of personnel due to the fact that the sundries are stacked is solved.
The thickness of the cover plate 2 can be equal from the center of the cover plate 2 to the edge of the cover plate 2, or can be gradually increased as shown in the embodiment figure 1, the stress characteristic that the stress in the middle of the cover plate 2 is greater than that in the edge is followed, and on the basis of meeting the stress requirement of the cover plate 2, the material consumption of the cover plate 2 is reduced, so that the structure of the cover plate 2 is lighter. The pyramid vertex position of apron 2 is equipped with the plain end face, prevents to bring the threat to user's personal safety because of the pyramid vertex is too sharp-pointed, makes apron 2 structure more reasonable and humanized.
As shown in fig. 2 and 3, the cover plate 2 of the convex manhole cover of the utility tunnel escape opening can be of a rectangular pyramid structure or a pyramid structure with a round bottom surface according to the square or round shape of the escape opening of the utility tunnel. Be provided with outside headstock gear on keeping away from 2 outside sides of apron 2 and base 1 articulated position, outside headstock gear is lock core 7, and the setting of lock core 7 is convenient for the professional to use the key with 7 looks adaptations of lock core from the piping lane outside when needs and opens or close apron 2, but non-professional is difficult to open apron 2 from the piping lane outside, plays the effect of theftproof. An internal opening and closing device (not shown) is arranged on the inner side surface of the cover plate 2 close to the hinged position of the cover plate 2 and the base 1, and the internal opening and closing device is a hydraulic oil cylinder or an electric pull rod device, so that the cover plate 2 can be quickly opened from the inside of the pipe gallery, and people in the pipe gallery can quickly escape; furthermore, a handle is provided on the side of the interior of the cover 2 remote from the hinged position of the cover 2 and base 1 to allow manual opening of the cover 2 in the event of a hydraulic cylinder failure or loss of power to the power draw bar arrangement.
As shown in fig. 1, a well ring 3 is arranged on the base 1, a support 4 is arranged on the inner wall of the well ring 3, the cover plate 2 covers the support 4, and one side of the cover plate 2 is connected with the well ring 3 through a hinge device 5; reinforcing ribs 6 are uniformly distributed between the base 1 and the well ring 3. 3 tops of walling crib flush with ground when utility tunnel mouthful convex well lid of fleing installs, apron 2 then projects ground. Be equipped with the seal groove on the support 4, be provided with the sealing washer in the seal groove, play waterproof effect.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a utility tunnel protruding well lid of mouth of fleing, includes the base and articulates on the base and the apron that can open and close, its characterized in that, the apron is pyramid type shell structure who has a plurality of sides.
2. The convex manhole cover of the utility tunnel escape opening of claim 1, wherein the cover plate is provided with a flat end face at the position of the pyramid vertex.
3. The utility tunnel escape hatch convex well lid of claim 1, wherein the thickness of said cover plate is equal or gradually increased from the center of the cover plate to the edge of the cover plate.
4. The convex manhole cover of an escape opening of a comprehensive pipe gallery according to claim 1, wherein an external opening and closing device is arranged on the external side of the cover plate far away from the hinged position of the cover plate and the base, and an internal opening and closing device is arranged on the internal side of the cover plate close to the hinged position of the cover plate and the base.
5. The utility model discloses a utility tunnel protruding well lid of mouth of escaping, characterized in that, be equipped with the walling crib on the base, the walling crib inner wall is equipped with the support, the apron lid closes on the support, and one side of apron links to each other with the walling crib through articulated mounting.
6. The utility tunnel escape opening convex well lid of claim 5, characterized in that reinforcing ribs are uniformly distributed between the base and the well ring.
7. The convex manhole cover of the utility tunnel escape opening of claim 5, wherein the support is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
8. The utility tunnel escape opening convex well lid of claim 4, wherein the external opening and closing device is a lock cylinder.
9. The utility tunnel escape opening convex well lid of claim 4, characterized in that the internal opening and closing device is a hydraulic oil cylinder or an electric pull rod device.
10. The convex manhole cover of an escape opening of a comprehensive pipe gallery according to claim 1, wherein a handle is provided on the inner side of the cover plate far from the hinged position of the cover plate and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130132.7U CN211849589U (en) | 2020-01-20 | 2020-01-20 | Utility tunnel protruding well lid of mouth of fleing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130132.7U CN211849589U (en) | 2020-01-20 | 2020-01-20 | Utility tunnel protruding well lid of mouth of fleing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211849589U true CN211849589U (en) | 2020-11-03 |
Family
ID=73233351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020130132.7U Active CN211849589U (en) | 2020-01-20 | 2020-01-20 | Utility tunnel protruding well lid of mouth of fleing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211849589U (en) |
-
2020
- 2020-01-20 CN CN202020130132.7U patent/CN211849589U/en active Active
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