CN111139867A - Utility tunnel mouthful well lid of fleing - Google Patents

Utility tunnel mouthful well lid of fleing Download PDF

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Publication number
CN111139867A
CN111139867A CN202010065977.7A CN202010065977A CN111139867A CN 111139867 A CN111139867 A CN 111139867A CN 202010065977 A CN202010065977 A CN 202010065977A CN 111139867 A CN111139867 A CN 111139867A
Authority
CN
China
Prior art keywords
cover plate
apron
ribs
well lid
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010065977.7A
Other languages
Chinese (zh)
Inventor
邓耘
李榕
李颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CISDI Engineering Co Ltd
Original Assignee
CISDI Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CISDI Engineering Co Ltd filed Critical CISDI Engineering Co Ltd
Priority to CN202010065977.7A priority Critical patent/CN111139867A/en
Publication of CN111139867A publication Critical patent/CN111139867A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The invention relates to a manhole cover of an escape opening of a comprehensive pipe rack, and belongs to the technical field of comprehensive pipe racks. The cover plate comprises a base and a cover plate which is hinged to the base and can be opened and closed, wherein a plurality of reinforcing ribs are arranged on the cover plate, the reinforcing ribs are arranged on the outer surface of the cover plate, and the height of each reinforcing rib is gradually reduced from the center of the cover plate to the edge of the cover plate. The muscle rib that adds that sets up on the external surface of apron not only plays and strengthens apron intensity, improve the apron bearing and the effect of the shape ability of preapring for an unfavorable turn of events, moreover bellied muscle rib that adds forms a discontinuous centre height, the slope surface that the edge is low on the external surface of apron, difficult formation debris are piled up on the apron of this structure, eliminate in the design because of stacking article on the apron lead to being difficult to open from the inside of the mouth of fleing for one's life, block up escape way's possibility, guarantee apron inside is opened smoothly and escape way is unblocked.

Description

Utility tunnel mouthful well lid of fleing
Technical Field
The invention belongs to the technical field of comprehensive pipe galleries and relates to a manhole cover of an escape opening of a comprehensive pipe gallery.
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.
Disclosure of Invention
In view of the above, the invention aims to provide a manhole cover which is not easy to accumulate sundries thereon, so as to solve the problem that the existing manhole cover is easy to accumulate sundries, so that the escape passage is difficult to open and block due to the fact that the sundries are easy to accumulate.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a utility tunnel well lid of fleing, includes the base and articulates the apron that just can open and close on the base, be equipped with a plurality of muscle ribs that add on the apron, on the outside surface of apron was located to the muscle rib that adds, each highly reduces from apron center to apron edge gradually that adds the muscle rib.
Furthermore, a water outlet is arranged on the reinforced rib.
Further, two sides of the ribbed rib are not parallel to each other.
Furthermore, the reinforcing ribs are arranged in a criss-cross crisscross manner.
Furthermore, one part of the ribs are arranged from the center of the cover plate to the edge of the cover plate in a linear and radial manner, and the other part of the ribs are arranged in a ring shape in which the ribs are sleeved with each other in a ring shape.
Furthermore, one part of the rib is arranged from the center of the cover plate to the edge of the cover plate in a bending radiation shape, the outer surface of the cover plate is divided into a plurality of areas, and the other part of the rib is arranged in the bending shape with the bending point tending to the center of the cover plate and correspondingly arranged in the areas divided by the rib arranged in the bending radiation shape and not crossed with the rib arranged in the bending radiation shape.
Furthermore, a lock cylinder for opening or closing the cover plate is arranged on the outer surface of the cover plate far away from the hinged position of the cover plate and the base, and a hydraulic oil cylinder or an electric pull rod device for opening or closing the cover plate is arranged on the inner surface of the cover plate close to the hinged position of the cover plate and the base.
Further, a handle is arranged on the inner surface of the cover plate far away from 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.
Further, a sealing groove is formed in the support, and a sealing ring is arranged in the sealing groove.
The invention has the beneficial effects that:
(1) the reinforced ribs arranged on the outer surface of the cover plate not only play a role in strengthening the strength of the cover plate and improving the bearing and anti-deformation capacity of the cover plate, but also form a discontinuous inclined slope surface with a high middle part and a low edge on the outer surface of the cover plate, so that sundries are not easy to accumulate on the cover plate with the structure, the possibility that the cover plate is difficult to open from the inside of the escape opening and block the escape passage due to the fact that objects are stacked on the cover plate is eliminated from the design, and the smooth opening of the inside of the cover plate and the smooth escape passage are ensured.
(2) The invention discloses a manhole cover of an escape opening of a comprehensive pipe gallery, wherein a water outlet is formed between each reinforced rib and used for discharging rainwater on a cover plate and preventing the rainwater from being accumulated in a cover plate enclosed area formed between the reinforced ribs.
(3) According to the manhole cover for the escape opening of the comprehensive pipe gallery disclosed by the invention, two side surfaces of each ribbed rib are not parallel to each other, so that the ribbed ribs are not clamped by a clamp to forcibly open the cover plate, and the requirement that a nonprofessional person cannot open the cover plate outside the escape opening is met.
(4) According to the manhole cover for the escape opening of the comprehensive pipe gallery, disclosed by the invention, the lock cylinder is used for facilitating a professional to open or close the cover plate outside the pipe gallery, and meanwhile, a nonprofessional person is prevented from opening the cover plate from the outside of the pipe gallery, so that the manhole cover has a 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 objects, technical solutions and advantages of the present invention more clear, the present invention is illustrated by the following drawings:
FIG. 1 is a schematic sectional view of an embodiment 1 of a manhole cover of a comprehensive pipe gallery;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a top view of embodiment 2 of an escape hatch well lid of a utility tunnel;
fig. 4 is a top view of embodiment 3 of the manhole cover of the comprehensive pipe gallery.
Reference numerals: the device comprises a base 1, a cover plate 2, a ribbed rib 3, a well ring 4, a support 5, a hinge device 6, a water outlet 7 and a lock cylinder 8.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, this embodiment provides a well lid for escape opening of utility tunnel, including base 1 and the apron 2 that articulates on base 1 and can open and close, be equipped with a plurality of muscle ribs 3 on the apron 2, on the outside surface of apron 2 was located to muscle rib 3, each muscle rib 3 highly reduces to apron 2 edge from apron 2 center gradually. The muscle rib 3 that adds that sets up on the external surface at apron 2, not only play and strengthen apron 2 intensity, improve 2 bearing of apron and the effect of the deformation capacity of preapring for an unfavorable turn of events, bellied muscle rib 3 that adds forms a discontinuous centre height in the external surface of apron 2, the slope that the edge is low is domatic, difficult formation debris are piled up on the apron 2 of this structure, eliminate in the design and lead to being difficult to open from the inside of the mouth of fleing for one's life because of piling up article on apron 2, block up escape way's possibility, guarantee 2 inside opening of apron smoothly and escape way is unblocked.
Specifically, in this embodiment, the reinforcing ribs 3 are arranged in a criss-cross manner, and the reinforcing ribs 3 are provided with water outlets 7, so that rainwater is prevented from being retained and stocked in enclosed areas formed among the reinforcing ribs 3. Two sides of the reinforced rib 3 are not parallel to each other, as shown in fig. 1, the section of the reinforced rib 3 is in a tapered structure with a narrow top and a wide bottom, and the clamp is difficult to firmly clamp the reinforced rib 3 to apply upward acting force, so that a nonprofessional person can be prevented from forcibly opening the cover plate 2 by using the clamp outside the escape opening, and the requirement that the nonprofessional person is difficult to open the cover plate 2 outside the escape opening is met.
A lock cylinder 8 for opening or closing the cover plate 2 is arranged on the outer surface of the cover plate 2 far away from the hinged position of the cover plate 2 and the base 1, and the lock cylinder 8 is arranged to facilitate professionals to open or close the cover plate 2 from the outside of the escape opening when needed by using a key matched with the lock cylinder 8, but the non-professionals are difficult to open the cover plate 2 from the outside of the escape opening, so that the anti-theft effect is achieved; a hydraulic oil cylinder or an electric pull rod device for opening or closing the cover plate 2 is arranged on the inner surface of the cover plate 2 close to the hinged position of the cover plate 2 and the base 1, so that the cover plate 2 can be quickly opened from the inside of the escape opening, and people in the escape opening can quickly escape; in addition, a handle is provided on the inner surface of the cover 2 remote from the hinged position of the cover 2 and base 1 to manually open 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 4 is arranged on the base 1, a support 5 is arranged on the inner wall of the well ring 4, the cover plate 2 covers the support 5, and one side of the cover plate 2 is connected with the well ring 4 through a hinge device 6; be equipped with the seal groove on the support 5, be provided with the sealing washer in the seal groove, play waterproof effect. 4 tops of walling crib flush with the design elevation when utility tunnel flees a mouthful well lid installation, apron 2 is protruding form because of the ribbed rib 3 that adds that sets up on the external surface.
Example 2:
the difference between embodiment 2 and embodiment 1 is that the arrangement of each rib 3 is different, wherein 3 ribs 3 are uniformly distributed around the circumference of the cover plate 2 and are linearly and radially arranged from the center of the cover plate 2 to the edge of the cover plate 2, and the other part of ribs 3 and the cover plate 2 are concentric circular rings which are annularly arranged in a sleeved manner.
Example 3:
the difference between the embodiment 3 and the embodiment 1 is that the arrangement modes of the reinforcing ribs 3 are different, wherein 3 reinforcing ribs 3 are arranged in a curved radiation shape from the center of the cover plate 2 to the edge of the cover plate 2 to divide the outer surface of the cover plate 2 into 3 equally divided areas, and the other 3 reinforcing ribs 3 are arranged in the areas divided by the reinforcing ribs 3 arranged in the curved radiation shape correspondingly in a bending shape with bending points towards the center of the cover plate 2; the bent rib 3 is not crossed with the bent radially arranged rib 3, a certain gap is reserved, and the gap is used as a water outlet 7 to play a role in removing rainwater on the outer surface of the cover plate 2.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on 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 claims of the present invention.

Claims (10)

1. The utility model provides a utility tunnel well lid of fleing, includes the base and articulates the apron that just can open and close on the base, be equipped with a plurality of muscle ribs that add on the apron, its characterized in that, on the outside surface of apron was located to the muscle rib that adds, each highly reduces from apron center to apron edge gradually that adds the muscle rib.
2. The utility tunnel escape hatch well lid of claim 1, characterized in that the ribbed ribs are provided with drainage openings.
3. The utility tunnel escape hatch well lid of claim 1, wherein two sides of said ribbed rib are not parallel to each other.
4. The utility tunnel escape hatch well lid of claim 1, 2 or 3, characterized in that the ribbed ribs are arranged in a criss-cross pattern.
5. The escape hatch well lid of the comprehensive pipe gallery according to claim 1, 2 or 3, characterized in that, one part of the ribs are arranged in a linear and radial shape from the center of the lid plate to the edge of the lid plate, and the other part of the ribs are arranged in a ring shape which is sleeved with the ring.
6. The manhole cover of claim 1, 2 or 3, wherein one part of the ribs are arranged in a curved radial manner from the center of the cover plate to the edge of the cover plate to divide the outer surface of the cover plate into a plurality of areas, and the other part of the ribs are arranged in a curved radial manner with the bending points towards the center of the cover plate and are correspondingly arranged in the areas divided by the ribs arranged in the curved radial manner and do not intersect with the ribs arranged in the curved radial manner.
7. The manhole cover of claim 1, wherein a lock cylinder for opening or closing the cover plate is provided on an outer surface of the cover plate away from a hinge position of the cover plate with the base, and a hydraulic cylinder or an electric lever device for opening or closing the cover plate is provided on an inner surface of the cover plate close to the hinge position of the cover plate with the base.
8. The utility tunnel escape hatch well lid of claim 1, characterized in that a handle is provided on the inner surface of the cover plate remote from the hinged position of the cover plate and the base.
9. The utility tunnel escape opening well lid of claim 1, wherein the base is provided with a well ring, the inner wall of the well ring is provided with a support, the cover plate covers the support, and one side of the cover plate is connected with the well ring through a hinge device.
10. The utility tunnel escape hatch well lid of claim 9, characterized in that said support is provided with a sealing groove, and a sealing ring is disposed in said sealing groove.
CN202010065977.7A 2020-01-20 2020-01-20 Utility tunnel mouthful well lid of fleing Pending CN111139867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010065977.7A CN111139867A (en) 2020-01-20 2020-01-20 Utility tunnel mouthful well lid of fleing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010065977.7A CN111139867A (en) 2020-01-20 2020-01-20 Utility tunnel mouthful well lid of fleing

Publications (1)

Publication Number Publication Date
CN111139867A true CN111139867A (en) 2020-05-12

Family

ID=70526479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010065977.7A Pending CN111139867A (en) 2020-01-20 2020-01-20 Utility tunnel mouthful well lid of fleing

Country Status (1)

Country Link
CN (1) CN111139867A (en)

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