CN209724410U - For being equipped with the escape structure of the horizontal tunnel of deep shaft - Google Patents

For being equipped with the escape structure of the horizontal tunnel of deep shaft Download PDF

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Publication number
CN209724410U
CN209724410U CN201920257497.3U CN201920257497U CN209724410U CN 209724410 U CN209724410 U CN 209724410U CN 201920257497 U CN201920257497 U CN 201920257497U CN 209724410 U CN209724410 U CN 209724410U
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CN
China
Prior art keywords
escape
hole
hedging
horizontal tunnel
vertical shaft
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.)
Withdrawn - After Issue
Application number
CN201920257497.3U
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Chinese (zh)
Inventor
倪锦初
苏利军
王曙东
高昂
朱学贤
张治军
过沄
姜凤海
赵峰
吴俊�
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Changjiang Institute of Survey Planning Design and Research Co Ltd
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Changjiang Institute of Survey Planning Design and Research Co Ltd
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Priority to CN201920257497.3U priority Critical patent/CN209724410U/en
Application granted granted Critical
Publication of CN209724410U publication Critical patent/CN209724410U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to underground engineering technical fields, it discloses a kind of for being equipped with the escape structure of the horizontal tunnel of deep shaft, including horizontal tunnel and the vertical shaft being connected to by vertical shaft horizontal segment with horizontal tunnel, horizontal tunnel is connected to hedging hole of once escaping, primary escape hedging hole uphill slope is connected to vertical shaft, once the connectivity part of escape hedging hole and horizontal tunnel is higher than the floor elevation of horizontal tunnel, and once the connectivity part of escape hedging hole and vertical shaft is higher than the crown elevation of horizontal tunnel.The utility model is used for the escape structure of the horizontal tunnel equipped with deep shaft, escape hedging hole is set in horizontal tunnel, makes full use of vertical shaft as the escape route of horizontal tunnel, under the conditions of big water burst dashes forward mud, preferably evacuating people, it is easy for construction, easy to operate, safe and reliable.

Description

For being equipped with the escape structure of the horizontal tunnel of deep shaft
Technical field
The utility model relates to underground engineering technical fields, and in particular to a kind of for being equipped with the horizontal tunnel of deep shaft Escape structure.
Background technique
In recent years, it shifts with infrastructure construction in china to west area, is led in railway, highway, water conservancy etc. on a large scale Tunnel especially deep and long tunnels engineering in domain is increasing.However since topography and geomorphology and execution conditions limit, deep and long tunnels Construction often needs to setting vertical shaft as construction or vent passages, and built engineering shaft depths are from tens meters to several hundred rice etc.. And in colliery engineering, shaft depths are even more to reach km or more.Due to the complexity and not of great burying underground engineering geological condition Certainty, in poor geological region the burst fire-disasters such as the prominent mud of big water burst may occur for the construction time, if its design is improper, in burst calamity Personnel equipment, Yi Yinqi serious accident can not be safely evacuated when evil, and then generation construction delay, investment increase etc. are many not Good influence.
Summary of the invention
The purpose of this utility model provides a kind of for being equipped with the horizontal tunnel of deep shaft aiming at the deficiency of above-mentioned technology The escape structure in hole is arranged escape hedging hole in horizontal tunnel, makes full use of vertical shaft as the escape route of horizontal tunnel, big Water burst is dashed forward under the conditions of mud, preferably evacuating people, easy for construction, easy to operate, safe and reliable.
To achieve the above object, the escape structure designed by the utility model for the horizontal tunnel equipped with deep shaft, Including horizontal tunnel and the vertical shaft being connected to by vertical shaft horizontal segment with the horizontal tunnel, the horizontal tunnel connection is once escaped Raw hedging hole, the primary escape hedging hole uphill slope are connected to the vertical shaft, the primary escape hedging hole and the horizontal tunnel The elevation of hole connectivity part is equal to the floor elevation of the horizontal tunnel, the connectivity part in primary escape the hedging hole and the vertical shaft Higher than the crown elevation of the horizontal tunnel.
Preferably, secondary escape hedging hole is provided on the shaft wall, the secondary escape hedging hole is higher than described The crown elevation in primary escape hedging hole guarantees when water burst water level is more than the primary escape hedging hole floor elevation in hole The safety in the secondary escape hedging hole, while also the more time is won for construction personnel's escape.
Preferably, the pick for being located proximate to the horizontal tunnel that the primary escape hedging hole is connected to the horizontal tunnel Into direction, escape speed is improved.
Preferably, the secondary escape hedging hole is adit, and net section can meet the requirement of escape personnel's comfort level, can accommodate Face construction worker is equipped with storage device in the secondary escape hedging hole, escape object is equipped in the storage device Money is used for escape personnel.
Preferably, the maximum longitudinal grade in the primary escape hedging hole is no more than 14%, primary the net of hedging hole of escaping Profile height is not less than 4m, and width is not less than 5m, and vehicle and the current of personnel require when meeting escape.
Preferably, the borehole wall that the vertical shaft is located above the secondary escape hedging hole is equipped with lounge, convenient for escape people Member leaves bait in gug.
Preferably, vehicle and personnel's current requirement when the longitudinal slope and net section in the primary escape hedging hole meet escape, The arrangement in the primary escape hedging hole and to meet the adjacent cavern excavation of underground engineering with the distance between the horizontal tunnel steady Provisioning request, the arrangement in the secondary escape hedging hole and meets the adjacent cavern of underground engineering with the distance between the horizontal tunnel Excavate stability requirement.
Preferably, the two sides that the horizontal tunnel is located at the vertical shaft horizontal segment are communicated with the primary escape hedging Hole, the primary escape hedging hole are connected to the vertical shaft, when construction, are tunneled simultaneously in the upstream and downstream direction of the vertical shaft, Two primary escape hedging holes improve escape efficiency.
The utility model compared with prior art, has the advantage that
1, it by the primary escape hedging hole of setting, is fled from rapidly under the conditions of big water burst dashes forward mud conducive to escape personnel;
2, when occur water burst dash forward mud situations such as, when water burst water level is more than primary escape hedging hole floor elevation in hole, once Water in escape hedging hole can flow to vertical shaft horizontal segment, be formed together water flowing pressure balance system with horizontal tunnel, avoid gushing in vertical shaft Water water level is raised suddenly, ensure that the safety in secondary escape hedging hole, while being also is that the more time is won in escape personnel's escape;
3, a variety of escape modes are provided for escape personnel by the way that primary escape hedging hole and secondary escape hedging hole is arranged, applied Work is convenient, easy to operate, safe and reliable.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram for the escape structure that the utility model is used for the horizontal tunnel equipped with deep shaft;
Fig. 2 is the I-I sectional view of Fig. 1;
Fig. 3 is the II-II sectional view of Fig. 1.
Each part numbers are as follows in figure:
Horizontal tunnel 1, vertical shaft horizontal segment 2, vertical shaft 3, primary escape hedging hole 4, secondary escape hedging hole 5, lounge 6.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2 and Figure 3, the utility model is used for the escape structure of the horizontal tunnel equipped with deep shaft, including Horizontal tunnel 1 and the vertical shaft 3 being connected to by vertical shaft horizontal segment 2 with horizontal tunnel 1, horizontal tunnel 1 are connected to hedging of once escaping Hole 4, primary 4 uphill slope of hedging hole of escaping are connected to vertical shaft 3, and primary escape hedging hole 4 and the elevation of horizontal 1 connectivity part of tunnel are equal to The floor elevation of horizontal tunnel 1, primary hedging hole 4 of escaping are higher than the crown elevation of horizontal tunnel 1 with the connectivity part of vertical shaft 3, erect Secondary escape hedging hole 5 is provided on 3 borehole wall of well, secondary escape hedging hole 5 is higher than the crown elevation in primary escape hedging hole 4, When occur gushing water dash forward mud situations such as, water when water level is more than primary escape 4 floor elevation of hedging hole, in primary hedging hole 4 of escaping Vertical shaft horizontal segment 2 can be flowed to, water flowing pressure balance system is formed together with horizontal tunnel 1, water level in vertical shaft 3 is avoided to raise suddenly, is protected The safety in secondary escape hedging hole 6 is demonstrate,proved, while being also is that the more time is won in escape personnel's escape.
In addition, the tunneling direction for being located proximate to horizontal tunnel 1 that once escape hedging hole 4 is connected to horizontal tunnel 1, once The maximum longitudinal grade in escape hedging hole 4 is no more than 14%, and the net section height in primary hedging hole 4 of escaping is not less than 4m, and width is not small In 5m, secondary escape hedging hole 5 is adit, and storage device is equipped in secondary escape hedging hole 5, escape object is equipped in storage device Money, the borehole wall that vertical shaft 3 is located at secondary 5 top of escape hedging hole are equipped with lounge 6.
In the present embodiment, vehicle and personnel pass through and require when the longitudinal slope and net section in primary hedging hole 4 of escaping meet escape, The arrangement in primary escape hedging hole 4 and meet the adjacent cavern excavation stability requirement of underground engineering with the distance between horizontal tunnel 1, The arrangement in secondary escape hedging hole 5 and meet the adjacent cavern excavation stability requirement of underground engineering with the distance between horizontal tunnel 1.
In other embodiments, the two sides that horizontal tunnel 1 is located at vertical shaft horizontal segment 2 are connected to once escape hedging hole 4, Primary escape hedging hole 4 be connected to vertical shaft 3, when construction, is tunneled simultaneously in the upstream and downstream direction of vertical shaft 3, two are once escaped Hedging hole 4 improves escape efficiency.
The present embodiment is in use, when generation water burst dashes forward mud, and escape personnel is escaped by way of following two escape: A escapes Stranger person moves in horizontal tunnel 1, goes up a slope and moves into primary escape hedging hole 4, subsequently into 3 ladder of vertical shaft or by mentioning It rises equipment and vertically moves out well;B escape personnel moves in horizontal tunnel 1, into vertical shaft horizontal segment 2, climbs subsequently into vertical shaft 3 Ladder vertically moves out well by lifting means.
In addition, escape personnel withdraws to secondary escape hedging hole 5 when the water level of vertical shaft 3 is more than primary escape hedging hole 4 It takes refuge, then ladder or well is gone out by lifting means.
The utility model by horizontal 1 driving face of tunnel, nearby once escape hedging hole 4 by floor elevation arrangement above Uphill slope is connected with vertical shaft 3, and in a manner of providing and more escape, when horizontal tunnel 1 construction generation water burst dashes forward mud, personnel pass through once Escape 4 import of hedging hole and vertical shaft horizontal segment 2 are withdrawn to primary escape hedging hole 4 and are temporarily kept away, and enter back into 3 ladder of vertical shaft or by mentioning It rises equipment and vertically moves out well;In addition, secondary escape hedging hole is arranged in once above 3 borehole wall of vertical shaft of escape 4 crown of hedging hole 5, can be after gushing water occur and dashes forward mud, 3 water level of vertical shaft more than primary escape 4 bottom plate of hedging hole, personnel withdraw to secondary escape hedging Hole 5 is taken refuge, and provides related necessary escape goods and materials.
The escape structure and its escape method that the utility model is used for the horizontal tunnel equipped with deep shaft are by being arranged once Escape hedging hole 4 is fled from rapidly under the conditions of big water burst dashes forward mud conducive to escape personnel;When occur water burst dash forward mud situations such as, water level When more than primary escape 4 floor elevation of hedging hole, the water in primary hedging hole 4 of escaping can flow to vertical shaft horizontal segment 2, with horizontal tunnel Hole 1 is formed together water flowing pressure balance system, and water level in vertical shaft 3 is avoided to raise suddenly, ensure that the safety in secondary escape hedging hole 5, Being simultaneously is also that the more time is won in escape personnel's escape;It is by the way that once escape hedging hole 4 and secondary escape hedging hole 5 is arranged Escape personnel provides a variety of escape modes, easy for construction, easy to operate, safe and reliable.
Other unspecified parts are the prior art, and the utility model is not strictly limited to above-mentioned implementation Example.The foregoing is merely the specific embodiments of the utility model, are not intended to limit the utility model.It is all in the utility model Any modification, equivalent replacement and the improvement etc. made within spirit and principle, are within the protection scope of the utility model.

Claims (8)

1. it is a kind of for be equipped with deep shaft horizontal tunnel escape structure, including horizontal tunnel (1) and pass through vertical shaft horizontal segment (2) vertical shaft (3) being connected to the horizontal tunnel (1), it is characterised in that: once escape is kept away for horizontal tunnel (1) connection Dangerous hole (4), primary escape hedging hole (4) uphill slope are connected to the vertical shaft (3), the primary escape hedging hole (4) and institute The elevation for stating horizontal tunnel (1) connectivity part is equal to the floor elevation of the horizontal tunnel (1), the primary escape hedging hole (4) It is higher than the crown elevation of the horizontal tunnel (1) with the connectivity part of the vertical shaft (3).
2. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 1, it is characterised in that: the vertical shaft (3) secondary escape hedging hole (5) is provided on the borehole wall, the secondary escape hedging hole (5) is higher than the primary escape hedging hole (4) crown elevation.
3. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 2, it is characterised in that: described primary The tunneling direction for being located proximate to the horizontal tunnel (1) that escape hedging hole (4) is connected to the horizontal tunnel (1).
4. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 3, it is characterised in that: described secondary Hedging hole (5) are escaped as adit, storage device is equipped in the secondary escape hedging hole (5), is equipped with and escapes in the storage device Biology money.
5. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 4, it is characterised in that: described primary The maximum longitudinal grade of escape hedging hole (4) is no more than 14%, and the net section height of primary escape hedging hole (4) is not less than 4m, Width is not less than 5m.
6. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 5, it is characterised in that: the vertical shaft (3) it is located at the borehole wall above secondary escape hedging hole (5) and is equipped with lounge (6).
7. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 6, it is characterised in that: described primary Vehicle and the current requirement of personnel, the primary escape hedging hole (4) when the longitudinal slope and net section of escape hedging hole (4) meet escape Arrangement and meet the adjacent cavern excavation stability requirement of underground engineering with the distance between the horizontal tunnel (1), it is described secondary Escape hedging hole (5) arrangement and meet the adjacent cavern excavation of underground engineering with the distance between the horizontal tunnel (1) and stablize It is required that.
8. the escape structure for the horizontal tunnel equipped with deep shaft according to claim 7, it is characterised in that: the level The two sides that tunnel (1) is located at the vertical shaft horizontal segment (2) are communicated with the primary escape hedging hole (4), the primary escape Hedging hole (4) is connected to the vertical shaft (3).
CN201920257497.3U 2019-02-28 2019-02-28 For being equipped with the escape structure of the horizontal tunnel of deep shaft Withdrawn - After Issue CN209724410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920257497.3U CN209724410U (en) 2019-02-28 2019-02-28 For being equipped with the escape structure of the horizontal tunnel of deep shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920257497.3U CN209724410U (en) 2019-02-28 2019-02-28 For being equipped with the escape structure of the horizontal tunnel of deep shaft

Publications (1)

Publication Number Publication Date
CN209724410U true CN209724410U (en) 2019-12-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109751076A (en) * 2019-02-28 2019-05-14 长江勘测规划设计研究有限责任公司 For being equipped with the escape structure and its escape method of the horizontal tunnel of deep shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109751076A (en) * 2019-02-28 2019-05-14 长江勘测规划设计研究有限责任公司 For being equipped with the escape structure and its escape method of the horizontal tunnel of deep shaft
CN109751076B (en) * 2019-02-28 2024-04-12 长江勘测规划设计研究有限责任公司 Escape structure for horizontal tunnel provided with deep vertical shaft and escape method thereof

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Granted publication date: 20191203

Effective date of abandoning: 20240412

AV01 Patent right actively abandoned

Granted publication date: 20191203

Effective date of abandoning: 20240412