CN109281710A - Shield service channel protects gate-type device - Google Patents

Shield service channel protects gate-type device Download PDF

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Publication number
CN109281710A
CN109281710A CN201810916027.3A CN201810916027A CN109281710A CN 109281710 A CN109281710 A CN 109281710A CN 201810916027 A CN201810916027 A CN 201810916027A CN 109281710 A CN109281710 A CN 109281710A
Authority
CN
China
Prior art keywords
door
plate
doorframe
rubber seal
steel
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
CN201810916027.3A
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Chinese (zh)
Inventor
杨团军
侯永东
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.)
Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd
Original Assignee
Xian Railway Engineering Co Ltd of China Railway Seventh Group 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 Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd filed Critical Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd
Priority to CN201810916027.3A priority Critical patent/CN109281710A/en
Publication of CN109281710A publication Critical patent/CN109281710A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103Dams, e.g. for ventilation
    • E21F17/12Dam doors

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The present invention provides shield service channels to protect gate-type device, including the first doorframe rubber seal, doorframe steel plate, anchoring expansion bolt, fastening bolt, doorframe angle steel, second door-plate rubber seal, door-plate, door-hinge, pressure reducing valve, door knob, door-plate internal-rib square steel, it is characterized by: the doorframe steel plate is equipped with the first doorframe rubber seal, the doorframe steel plate and the first doorframe rubber seal is anchored by expansion bolt and section of jurisdiction, the door-plate is fastened together with the second door-plate rubber seal by fastening bolt and doorframe steel plate, the present invention uses common iron, universal accessories, it is cheap, has processing installation advantage on the spot, it changes service channel excavation construction and occurs water burst in the process, gush mud, after landslide harm, portal cannot be blocked in time, lose huge status, improve disaster prevention efficiency, It is worth promoting.

Description

Shield service channel protects gate-type device
Technical field
The present invention relates to and metro shield section service channel disaster prevention equipment technical field, specially shield contact it is logical Road protects gate-type device.
Background technique
General metro shield section service channel, which all designs, section of jurisdiction reinforcement measure, when locating Regional Geological Conditions are poor It is also devised with stratum consolidation measure.Subway is normally at city prosperity location, is limited by surface condition, and ground consolidation effect is not up to To perfect condition;It to avoid damaging section of jurisdiction deformation when reinforcing in hole, the pressure general control of consolidation grouting is smaller, in this way May exist and reinforce blind area, the harm such as easily occur water burst in excavation construction, gush sand, landslide, segment deformation, by tunnel Condition limitation, and be difficult to quickly dispose.Some service channels in construction, do not withdraw also, and water burst gushes by the large scale equipments such as shield machine After sand occurs, great loss is easily caused.Meanwhile subsequent disaster Deal with Time is longer, delays the duration.
Summary of the invention
Technical problem solved by the invention is to provide shield service channel protection gate-type device, to solve above-mentioned background The problem of being proposed in technology.
Technical problem solved by the invention is realized using following technical scheme: shield service channel protects gate-type dress It sets, including the first doorframe rubber seal, doorframe steel plate, anchoring expansion bolt, fastening bolt, doorframe angle steel, the second door-plate rubber Glue sealing ring, door-plate, door-hinge, pressure reducing valve, door knob, door-plate internal-rib square steel, the doorframe steel plate are equipped with the first doorframe rubber Sealing ring, the doorframe steel plate and the first doorframe rubber seal are anchored by expansion bolt and section of jurisdiction, the door-plate with Second door-plate rubber seal is fastened together by fastening bolt and doorframe steel plate, and affiliated door-plate side is equipped with door frame angle Steel, the door-plate other side are provided with door-hinge, and pressure reducing valve, door knob and door-plate internal-rib square steel are provided on the door-plate.
Further, the door-hinge is provided with 4.
Further, the door-plate internal-rib square steel is provided with 5, is uniformly arranged from top to bottom.
Further, the doorframe steel plate is 50 × 50 angle steel of ∠, 10mm thick steel plate.
Further, the door-plate is 10mm thick steel plate, 25 square steel.
Further, the pressure reducing valve is DN80 valve.
Compared with existing protection condition, the beneficial effects of the present invention are: during shield tunnel Freezing Method for Cross-passage Construction, when When there is water burst, gushing sand, landslide, can closing passage work surface immediately, it be isolated with tunnel, raising disaster disposal efficiency, Reduce casualty loss, reduces construction risk;Reduced after general service channel water burst occurs, gush sand, landslide using the protective door, Closure portal is difficult, Grouting Consolidation is slow, delays the defect of duration, to reduce casualty loss, shortening disaster Deal with Time Provide guarantee.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is sectional view of the invention.
Specific embodiment
In order to make implement technical means of the invention, creation characteristic, reach purpose and effect is easy to understand, tie below Conjunction is specifically illustrating, and the present invention is further explained, in the description of the present invention, it should be noted that unless otherwise specific regulation And restriction, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable Connection, or be integrally connected to be mechanical connection, it is also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, can connection inside two elements.
Embodiment 1
As shown in Figure 1 and Figure 2, shield service channel protects gate-type device, including the first doorframe rubber seal 1, doorframe Steel plate 2, anchoring expansion bolt 3, fastening bolt 4, doorframe angle steel 5, the second door-plate rubber seal 6, door-plate 7, door-hinge 8, decompression Valve 9, door knob 10, door-plate internal-rib square steel 11, the doorframe steel plate 2 are equipped with the first doorframe rubber seal 1, the door Frame steel plate 2 and the first doorframe rubber seal 1 are anchored by expansion bolt 3 and section of jurisdiction, the door-plate 7 and the second door-plate rubber Sealing ring 6 is fastened together by fastening bolt 4 with doorframe steel plate 2, and affiliated 7 side of door-plate is equipped with doorframe angle steel 5, described 7 other side of door-plate is provided with door-hinge 8, and pressure reducing valve 9, door knob 10 and door-plate internal-rib square steel 11 are provided on the door-plate 7.
Embodiment 2
As shown in Figure 1 and Figure 2, shield service channel protects gate-type device, including the first doorframe rubber seal 1, doorframe Steel plate 2, anchoring expansion bolt 3, fastening bolt 4, doorframe angle steel 5, the second door-plate rubber seal 6, door-plate 7, door-hinge 8, decompression Valve 9, door knob 10, door-plate internal-rib square steel 11, the doorframe steel plate 2 are equipped with the first doorframe rubber seal 1, the door Frame steel plate 2 and the first doorframe rubber seal 1 are anchored by expansion bolt 3 and section of jurisdiction, the door-plate 7 and the second door-plate rubber Sealing ring 6 is fastened together by fastening bolt 4 with doorframe steel plate 2, and affiliated 7 side of door-plate is equipped with doorframe angle steel 5, described 7 other side of door-plate is provided with door-hinge 8, and pressure reducing valve 9, door knob 10 and door-plate internal-rib square steel 11 are provided on the door-plate 7.
Further, the door-hinge 8 is provided with 4.
Further, the door-plate internal-rib square steel 11 is provided with 5, is uniformly arranged from top to bottom.
Further, the doorframe steel plate 2 is 50 × 50 angle steel of ∠, 10mm thick steel plate.
Further, the door-plate 7 is 10mm thick steel plate, 25 square steel.
Further, the pressure reducing valve 9 is DN80 valve.
Working principle:
Doorframe steel plate 2 of the present invention and the first doorframe rubber seal 1 are anchored by expansion bolt 3 and section of jurisdiction, door-plate 7 and the Two door-plate rubber seal 6 are fastened together by fastening bolt 4 with doorframe, in protective door closing process, open pressure reducing valve 9 Reduce water burst resistance.After service channel occurs water burst, gushes sand, landslide harm, protective door is closed in time, by it and running tunnel Keep apart, only occur in disaster in service channel small space, disposed convenient for subsequent disaster, there is very high reliability and warp Ji property.
After protective door, service channel portal can be closed while disaster occurs, and prevent water burst, silt a wide range of Stretch into tunnel, for block portal saved the time, meanwhile, ensure that the safety of construction personnel and equipment in tunnel.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.Claimed range of the invention by appended claims and Its equivalent thereof.

Claims (6)

1. shield service channel protects gate-type device, including the first doorframe rubber seal (1), doorframe steel plate (2), anchoring expansion Bolt (3), fastening bolt (4), doorframe angle steel (5), the second door-plate rubber seal (6), door-plate (7), door-hinge (8), pressure reducing valve (9), door knob (10), door-plate internal-rib square steel (11), it is characterised in that: the doorframe steel plate (2) is equipped with the first doorframe rubber Sealing ring (1), the doorframe steel plate (2) and the first doorframe rubber seal (1) are anchored by expansion bolt (3) and section of jurisdiction, The door-plate (7) is fastened together by fastening bolt (4) with doorframe steel plate (2) with the second door-plate rubber seal (6), institute Door-plate (7) side of category is equipped with doorframe angle steel (5), and the door-plate (7) other side is provided with door-hinge (8), the door-plate (7) On be provided with pressure reducing valve (9), door knob (10) and door-plate internal-rib square steel (11).
2. shield service channel as described in claim 1 protects gate-type device, it is characterised in that: door-hinge (8) setting There are 4.
3. shield service channel as described in claim 1 protects gate-type device, it is characterised in that: the door-plate internal-rib square steel (11) 5 are provided with, is uniformly arranged from top to bottom.
4. shield service channel as described in claim 1 protects gate-type device, it is characterised in that: the doorframe steel plate (2) is 50 × 50 angle steel of ∠, 10mm thick steel plate.
5. shield service channel as described in claim 1 protects gate-type device, it is characterised in that: the door-plate (7) is 10mm thick steel plate, 25 square steel.
6. shield service channel as described in claim 1 protects gate-type device, it is characterised in that: the pressure reducing valve (9) is DN80 valve.
CN201810916027.3A 2018-08-13 2018-08-13 Shield service channel protects gate-type device Pending CN109281710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810916027.3A CN109281710A (en) 2018-08-13 2018-08-13 Shield service channel protects gate-type device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810916027.3A CN109281710A (en) 2018-08-13 2018-08-13 Shield service channel protects gate-type device

Publications (1)

Publication Number Publication Date
CN109281710A true CN109281710A (en) 2019-01-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810916027.3A Pending CN109281710A (en) 2018-08-13 2018-08-13 Shield service channel protects gate-type device

Country Status (1)

Country Link
CN (1) CN109281710A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2683805Y (en) * 2004-03-01 2005-03-09 中国建筑标准设计研究院 Reinforced concrete single-leaf movable sill closed guard gate
CN102587978A (en) * 2011-01-06 2012-07-18 扬州高扬机电制造有限公司 Hydraulic automatic flat-plate water gate
CN103628892A (en) * 2013-12-05 2014-03-12 中铁隧道装备制造有限公司 Shield machine starting device with adjustable seal
CN104948750A (en) * 2015-06-24 2015-09-30 丁毅 Damper sealing structure
CN205025499U (en) * 2015-10-15 2016-02-10 北京市轨道交通建设管理有限公司 Subway contact passageway freezes to excavate guard gate
CA2945832A1 (en) * 2015-10-20 2017-04-20 Jack Kennedy Metal Products & Buildings, Inc. Mine door
CN107143339A (en) * 2017-07-26 2017-09-08 北京城建中南土木工程集团有限公司 The tunnel shielding portal sealing device and its eccentrically mounted method of position adjustable
CN107916957A (en) * 2017-12-11 2018-04-17 中铁第四勘察设计院集团有限公司 A kind of totally enclosed type protection door system suitable for railway tunnel
CN207538860U (en) * 2017-11-14 2018-06-26 中交二公局第三工程有限公司 One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction
CN209195487U (en) * 2018-08-13 2019-08-02 中铁七局集团西安铁路工程有限公司 Shield service channel protects gate-type device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2683805Y (en) * 2004-03-01 2005-03-09 中国建筑标准设计研究院 Reinforced concrete single-leaf movable sill closed guard gate
CN102587978A (en) * 2011-01-06 2012-07-18 扬州高扬机电制造有限公司 Hydraulic automatic flat-plate water gate
CN103628892A (en) * 2013-12-05 2014-03-12 中铁隧道装备制造有限公司 Shield machine starting device with adjustable seal
CN104948750A (en) * 2015-06-24 2015-09-30 丁毅 Damper sealing structure
CN205025499U (en) * 2015-10-15 2016-02-10 北京市轨道交通建设管理有限公司 Subway contact passageway freezes to excavate guard gate
CA2945832A1 (en) * 2015-10-20 2017-04-20 Jack Kennedy Metal Products & Buildings, Inc. Mine door
CN107143339A (en) * 2017-07-26 2017-09-08 北京城建中南土木工程集团有限公司 The tunnel shielding portal sealing device and its eccentrically mounted method of position adjustable
CN207538860U (en) * 2017-11-14 2018-06-26 中交二公局第三工程有限公司 One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction
CN107916957A (en) * 2017-12-11 2018-04-17 中铁第四勘察设计院集团有限公司 A kind of totally enclosed type protection door system suitable for railway tunnel
CN209195487U (en) * 2018-08-13 2019-08-02 中铁七局集团西安铁路工程有限公司 Shield service channel protects gate-type device

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