CN213627666U - Steel structure escape channel for tunnel engineering - Google Patents

Steel structure escape channel for tunnel engineering Download PDF

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Publication number
CN213627666U
CN213627666U CN202022568116.9U CN202022568116U CN213627666U CN 213627666 U CN213627666 U CN 213627666U CN 202022568116 U CN202022568116 U CN 202022568116U CN 213627666 U CN213627666 U CN 213627666U
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China
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shaped
fan
arc
shaped channel
channel
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CN202022568116.9U
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Chinese (zh)
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王玄
李超群
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Shandong Huitai Municipal Engineering Group Co ltd
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Shandong Huitai Municipal Engineering Group Co ltd
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Abstract

The utility model discloses a tunnel engineering steel structure passway for escaping relates to tunnel escape device technical field. The utility model comprises a fan-shaped channel with a quarter-circle structure and a protective net inserted and installed on the fan-shaped channel through a bolt; two adjacent fan-shaped channels are connected with a plurality of bolts through two rectangular connecting plates; the planes and the vertical surfaces at the two ends of the fan-shaped channel are provided with a row of threaded through holes matched with the rectangular connecting plate; the upper ends of two ends of the fan-shaped channel are respectively fixed with a U-shaped slotted plate with a side opening; the upper wall and the lower wall of the U-shaped groove plate are provided with two groups of circular through holes which are coaxially arranged and are in inserted fit with the plug pins; the middle part of the cambered surface of the fan-shaped channel is provided with an inlet and an outlet of the cambered surface; the outer arc surface of the fan-shaped channel is fixed with an arc-shaped cover plate through two rows of linearly arranged bolts with handles. The utility model discloses a fan-shaped passageway that fan-shaped structure set up is placed at tunnel corner stable in structure, and the protection rod layer and the grid sheet layer of protection network constitute double-deck protection, effectively protect the rockfall of tunnel.

Description

Steel structure escape channel for tunnel engineering
Technical Field
The utility model belongs to the technical field of tunnel escape device, especially, relate to a steel structure passway for escaping for tunnel engineering.
Background
Tunnel collapse accidents easily occur in the process of coal mine excavation and tunnel excavation, and if precautionary measures are not taken, irrecoverable losses can be brought to families and society of workers once collapse occurs. At present, emergency rescue equipment commonly used in coal mine excavation and tunnel construction is mainly a passage for escapers to climb out, and the emergency rescue equipment comprises a steel pipe and a reinforced concrete pipe, so that the effects of bearing collapse and buffering rockfall impact force can be achieved, and the personal safety of the escapers in the passage is ensured. However, the escape device is of a single structure, has poor buffering effect on falling rocks above, cannot be opened and entered at any section, and is not beneficial to escape from tunnels.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel engineering steel structure passway for escaping, through the fan-shaped passageway that fan-shaped structure set up, place at tunnel corner stable in structure, the fender rod layer and the grid sheet layer of protection network constitute double-deck protection, effectively protect the rockfall of tunnel, have solved current problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a steel structure escape channel for tunnel engineering, which comprises a fan-shaped channel with a quarter-circle structure and a protective net inserted and installed on the fan-shaped channel through a bolt; two adjacent fan-shaped channels are connected with a plurality of bolts through two rectangular connecting plates; the planes and the vertical surfaces at the two ends of the fan-shaped channel are provided with a row of threaded through holes matched with the rectangular connecting plate; the upper ends of two ends of the fan-shaped channel are respectively fixed with a U-shaped slotted plate with a side opening; the upper wall and the lower wall of the U-shaped groove plate are provided with two groups of circular through holes which are coaxially arranged and are in inserted fit with the plug pins; the middle part of the cambered surface of the fan-shaped channel is provided with an inlet and an outlet of the cambered surface; the outer arc surface of the fan-shaped channel is fixed with an arc-shaped cover plate through two rows of linearly arranged bolts with handles.
Furthermore, the horizontal parts at two ends of the fan-shaped channel are fixed with supporting bottom plates for supporting the protective net.
Further, the protective net comprises two arc-shaped brackets; protective rods are uniformly arranged and fixed between the opposite surfaces of the two arc-shaped supports along the arc direction; grid plates in arc arrangement are fixed on the opposite surfaces of the two arc supports and positioned on the inner sides of the guard bars; two jacks matched with the bolts are formed in the upper end of the arc-shaped support.
Furthermore, a plurality of arc rib plates are uniformly distributed and fixed on the inner arc surface of the arc cover plate along the axial direction.
The utility model discloses following beneficial effect has:
1. the utility model discloses fan-shaped passageway is fan-shaped structure, places at tunnel corner stable in structure, and the protection rod layer and the grid sheet layer of protection network constitute double-deck protection, effectively protect the rockfall of tunnel.
2. The utility model can take the protective net off the fan-shaped channel by pulling out the bolt, and can take the arc cover plate off the fan-shaped channel to leak the inlet and outlet by rotating the bolt with the handle on the arc cover plate, thereby facilitating the escape in the fan-shaped channel; the whole process of dismantling the protective net and the arc-shaped cover plate is quick, and escape is facilitated.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the steel structure escape passage for tunnel engineering of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a fan-shaped channel and a U-shaped slot plate;
FIG. 4 is a schematic structural view of an arc-shaped cover plate;
fig. 5 is a schematic structural view of the protection net;
in the drawings, the components represented by the respective reference numerals are listed below:
1-sector channel, 2-bolt, 3-protective net, 4-rectangular connecting plate, 5-U-shaped groove plate, 6-arc cover plate, 101-threaded through hole, 102-inlet and outlet, 103-supporting bottom plate, 301-arc support, 302-protective rod, 303-grid plate, 304-jack, 501-circular through hole and 601-arc rib plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention relates to a steel escape passage for tunnel engineering, which comprises a fan-shaped passage 1 with a quarter-circle structure and a protective net 3 inserted and installed on the fan-shaped passage 1 through a plug 2;
two adjacent fan-shaped channels 1 are connected with a plurality of bolts through two rectangular connecting plates 4;
the planes and the vertical surfaces at the two ends of the fan-shaped channel 1 are provided with a row of threaded through holes 101 matched with the rectangular connecting plate 4; the upper ends of the two ends of the fan-shaped channel 1 are both fixed with a U-shaped slotted plate 5 with a side opening; the upper wall and the lower wall of the U-shaped groove plate 5 are provided with two groups of circular through holes 501 which are coaxially arranged and are in splicing fit with the plug pins 2;
the middle part of the cambered surface of the fan-shaped channel 1 is provided with an inlet and an outlet 102 with cambered surfaces; the outer arc surface of the fan-shaped channel 1 is fixed with an arc-shaped cover plate 6 through two rows of linearly arranged bolts with handles.
Wherein, the horizontal parts at both ends of the fan-shaped channel 1 are fixed with supporting bottom plates 103 for supporting the protective net 3.
The protective net 3 comprises two arc-shaped brackets 301; protective rods 302 are uniformly arranged and fixed between the opposite surfaces of the two arc-shaped brackets 301 along the arc direction; grid plates 303 arranged in an arc shape are fixed on the opposite surfaces of the two arc-shaped brackets 301 and positioned on the inner sides of the protection rods 302; the upper end of the arc-shaped bracket 301 is provided with two jacks 304 matched with the bolts 2.
Wherein, a plurality of arc rib plates 601 are uniformly distributed and fixed on the inner arc surface of the arc cover plate 6 along the axial direction.
When the device is used, the device is arranged at the corner of a newly opened tunnel, the state of the fan-shaped channel 1, the bolt 2, the protective net 3, the rectangular connecting plate 4 and the arc-shaped cover plate 6 after installation is shown in fig. 1-2, and when the tunnel collapses or falls rocks, the protective rod 302 layer and the grid plate 303 layer of the protective net 3 form double-layer protection; the bolt 2 is pulled out, so that the protective net 3 can be taken down from the fan-shaped channel 1, the bolt with the handle on the arc-shaped cover plate 6 is rotated, the arc-shaped cover plate 6 can be taken down from the fan-shaped channel 1, the inlet and the outlet 102 are leaked, and the escape in the fan-shaped channel 1 is facilitated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. The utility model provides a steel structure passway for escaping for tunnel engineering which characterized in that:
comprises a fan-shaped channel (1) with a quarter-circle structure and a protective net (3) which is inserted and installed on the fan-shaped channel (1) through a bolt (2);
two adjacent fan-shaped channels (1) are connected with a plurality of bolts through two rectangular connecting plates (4);
the planes and the vertical surfaces at the two ends of the fan-shaped channel (1) are provided with a row of threaded through holes (101) matched with the rectangular connecting plate (4); the upper ends of two ends of the fan-shaped channel (1) are respectively fixed with a U-shaped slotted plate (5) with a side opening; the upper wall and the lower wall of the U-shaped groove plate (5) are provided with two groups of circular through holes (501) which are coaxially arranged and are in splicing fit with the plug pins (2);
the middle part of the cambered surface of the fan-shaped channel (1) is provided with an inlet and an outlet (102) of the cambered surface; the outer arc surface of the fan-shaped channel (1) is fixed with an arc-shaped cover plate (6) through two rows of linearly arranged bolts with handles.
2. The steel structure escape channel for tunnel engineering according to claim 1, wherein a support bottom plate (103) for supporting the protection net (3) is fixed to horizontal portions at both ends of the fan-shaped channel (1).
3. The steel structure escape channel for tunnel engineering according to claim 1, wherein the protective net (3) comprises two arc-shaped brackets (301); protective rods (302) are uniformly arranged and fixed between the opposite surfaces of the two arc-shaped brackets (301) along the arc direction; grid plates (303) in arc arrangement are fixed on the opposite surfaces of the two arc supports (301) and positioned on the inner side of the protective rod (302); two jacks (304) matched with the bolts (2) are formed at the upper end part of the arc-shaped support (301).
4. The steel structure escape channel for tunnel engineering according to claim 1, characterized in that a plurality of arc-shaped rib plates (601) are uniformly and fixedly arranged on the inner arc surface of the arc-shaped cover plate (6) along the axial direction.
CN202022568116.9U 2020-11-09 2020-11-09 Steel structure escape channel for tunnel engineering Active CN213627666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022568116.9U CN213627666U (en) 2020-11-09 2020-11-09 Steel structure escape channel for tunnel engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022568116.9U CN213627666U (en) 2020-11-09 2020-11-09 Steel structure escape channel for tunnel engineering

Publications (1)

Publication Number Publication Date
CN213627666U true CN213627666U (en) 2021-07-06

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CN202022568116.9U Active CN213627666U (en) 2020-11-09 2020-11-09 Steel structure escape channel for tunnel engineering

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CN (1) CN213627666U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102543521B1 (en) * 2023-03-28 2023-06-15 주식회사 유승이피씨 Bulkhead separation type evacuation passage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102543521B1 (en) * 2023-03-28 2023-06-15 주식회사 유승이피씨 Bulkhead separation type evacuation passage

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A steel structure escape passage for Tunnel Engineering

Effective date of registration: 20220428

Granted publication date: 20210706

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch

Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd.

Registration number: Y2022980004978

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230428

Granted publication date: 20210706

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch

Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd.

Registration number: Y2022980004978

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A steel escape passage for tunnel engineering

Effective date of registration: 20230504

Granted publication date: 20210706

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch

Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd.

Registration number: Y2023980039691

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20210706

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch

Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd.

Registration number: Y2023980039691

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A steel structure escape passage for tunnel engineering

Granted publication date: 20210706

Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch

Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd.

Registration number: Y2024980028061

PE01 Entry into force of the registration of the contract for pledge of patent right