CN207538860U - One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction - Google Patents
One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction Download PDFInfo
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- CN207538860U CN207538860U CN201721519392.8U CN201721519392U CN207538860U CN 207538860 U CN207538860 U CN 207538860U CN 201721519392 U CN201721519392 U CN 201721519392U CN 207538860 U CN207538860 U CN 207538860U
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- safety door
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- face board
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Abstract
The utility model discloses one kind for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, the import both sides of service channel are provided with steel pipe sheet, doorframe is equipped with by seamless welding along steel pipe sheet, safety door is equipped with by doorframe；The slip casting ball valve that slip casting is carried out for Convenient antithetical couplet network channel is additionally provided at doorframe；Safety door includes inside and outside double-layer structure, and outer layer is door face board, and internal layer is door inner panel；The size of door inner panel matches with doorframe, and under safe door closure state, door inner panel is embedded in the channel that doorframe surrounds and forms enclosed construction.The utility model sets slip casting ball valve by setting the high strength safety door of double-layer structure on doorframe, occur after dangerous situation or accident can closed safe door in time, accident can also be avoided further to expand by reserved slip casting ball valve progress grouting and reinforcing, water shutoff.It can effectively avoid muddy water and flood tunnel, greatly reduce accident and cause damages, ensure the life security of construction personnel.
Description
Technical field
The utility model is related to engineering construction technical fields, and in particular to the service channel security protection knot of shield tunnel
Structure.
Background technology
Shield tunnel service channel is generally located between two tunnels, becomes a channel between two tunnels, tool
There is the effects that connection, draining and fire prevention.During shield tunnel Freezing Method for Cross-passage Construction, due to 20 meters or so of underground, rich groundwater,
Pressure is larger, and geological conditions is generally soft mud geology, and there are larger water bursts to gush mud risk for digging process, once water burst gushes
Mud is larger, can not carry out leak stopping, can not control the expansion of accident, not only results in whole tunnel and is submerged, causes huge
Economic loss and construction delay, but also the major industrial accidents such as may cause casualties.It is conventionally used to tunnel connection
More arbitrarily, safeguard structure is simple, inconvenient, and protection effect is bad for the protection of channel.
Utility model content
The utility model is directed to shortcoming of the existing technology, provides a kind of more reasonable structure design, reliability higher, prevents
It protects effect and is preferably used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction.
In order to solve the above technical problems, the utility model adopts the following technical solution：One kind is used for water-rich sand layer shield area
Between the safe emergency set of Freezing Method for Cross-passage Construction, it is characterised in that：The import both sides of service channel are provided with steel pipe sheet, along steel pipe
Piece is equipped with doorframe by seamless welding, and safety door is equipped with by doorframe, and distich is formed in doorframe by safe door closure
The import enclosed construction of network channel；The slip casting ball valve that slip casting is carried out for Convenient antithetical couplet network channel, note are additionally provided at doorframe
Slurry ball valve is passed through in the channel surrounded in doorframe, facilitates slip casting, mud is reinforced, after reinforcing, convenient for excavating again；It is described
Safety door includes inside and outside double-layer structure, and outer layer is door face board, and internal layer is door inner panel, and the width and height of door face board are all higher than door
The width and height for the channel that frame surrounds, the surrounding of door face board protrude from the periphery of doorframe；The door size of inner panel and doorframe phase
Match, under safe door closure state, door inner panel is embedded in the channel that doorframe surrounds and forms enclosed construction.
Further, the folding lateral edges position of the door face board is provided with quick closedown turning handle card slot at least two,
Screw rod is set at doorframe, and screw rod is pierced by from quick closedown turning handle card slot, and being threaded onto compressing door face board on screw rod by turning handle forms
The quick emergency shutdown structure of safety door；Backing plate is provided between turning handle and door face board.After dangerous situation or accident occurs, peace
When air cock closes difficult, first the turning handle of safety door should be turned over and turn 90 degrees, quick closedown turning handle card turning handle being caught on safety door
In slot, then rotate turning handle and be closed safety door and doorframe tightly.
Further, the safety door is mounted on the rotating folding knot of the side formation safety door of doorframe by a door-hinge
Structure.
Further, it is equipped on door face board convenient for the door handle of opening and closing door operation, door handle is close to the folding of safety door
Side.
Further, transverse bar plate and vertical bars plate are equipped in door face board, transverse bar plate and vertical bars plate form the peace intersected anyhow
Air cock ruggedized construction.
Further, door inner panel has frame, and door inner panel is combined with door face board by the tapping screw on frame and is fixed as
One makes entire safety door have very firm structure.
Further, there is bolt hole the marginal position of door face board is uniformly distributed, by being screwed into bolt shape into bolt hole
Into the anti-deforming structure of safety door, when safety door is closed, all bolts are tightened, and prevent door from deforming upon.
Further, emergency communication and monitoring system are additionally provided with, including camera in camera outdoors, door, outdoors according to
Camera is installed on the inside of safety door in bright lamp, outdoors emergency light and crisis phone only, wherein door, can monitor connection in real time
The internal state of network channel, outdoors camera be installed on installation safety door outside, headlamp and outdoors emergency light outdoors
Both sides outside safety door are installed on, crisis phone only is installed on outside safety door, can be contacted in time with the external world；It images outdoors
Camera and crisis phone only connect and compose monitoring and emergency communication system with ground monitoring room in head, door.
After generation dangerous situation or accident is met, safety door should close and tighten bolt in time, then still need to continue using circle
The materials such as wood, steel pipe, to carrying out horizontally-supported reinforcing on the outside of safety door, at the oppositely disposed steel pipe sheet of supporting point.Meanwhile it constructs
Personnel can be contacted with the external world in time by crisis phone only.
The utility model sets slip casting ball valve by setting the high strength safety door of double-layer structure on doorframe, occurs
After dangerous situation or accident can closed safe door in time, can also grouting and reinforcing, water shutoff be carried out by reserved slip casting ball valve, avoid thing
Therefore further expand.It can effectively avoid muddy water and flood tunnel, greatly reduce accident and cause damages, ensure the life of construction personnel
Safety；Emergency communication and monitoring system is set to be contacted in time with outside after dangerous situation occurs convenient for construction personnel simultaneously, and it is external
Administrative staff can monitor condition of construction in real time.
Description of the drawings
Fig. 1 is the utility model safety door mounting structure schematic diagram；
Fig. 2 is safety door positive structure schematic；
Fig. 3 is safety door side structure schematic diagram；
Fig. 4 is quick closedown turning handle operation chart；
Fig. 5 is the utility model emergency communication and monitoring system schematic diagram.
In figure, 1 is safety door, and 11 be door face board, and 12 be door inner panel, and 13 be frame, and 14 be transverse bar plate, and 15 be vertical bars plate,
16 be quick closedown turning handle card slot, and 17 be bolt hole, and 2 be doorframe, and 3 be steel pipe sheet, and 4 be door-hinge, and 5 be slip casting ball valve, and 6 be door
Handle, 7 be screw rod, and 8 be turning handle, and 9 be backing plate, and 10 be service channel, and 18 be ground monitoring room, and 19 be camera outdoors, and 20 are
Camera in door, 21 be headlamp outdoors, and 22 be emergency light outdoors, and 23 be crisis phone only.
Specific embodiment
It is described to be used for water-rich sand layer shield section Freezing Method for Cross-passage Construction with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4 in the present embodiment
Safe emergency set is provided with steel pipe sheet 3 on the import both sides of service channel 10, is equipped with along steel pipe sheet 3 by seamless welding
Doorframe 2 is equipped with safety door 1 by doorframe 2, opposite with excavating side, is fastened by safety door 1 and is formed in doorframe 2 to contact
The import enclosed construction of channel 10；The slip casting ball valve that slip casting is carried out for Convenient antithetical couplet network channel 10 is additionally provided at doorframe 2
5, slip casting ball valve 5 is passed through in the channel surrounded in doorframe, facilitates slip casting, and mud is reinforced, after reinforcing, convenient for opening again
It digs；The safety door 1 includes inside and outside double-layer structure, and outer layer is door face board 11, and internal layer is door inner panel 12, the width of door face board 11
The width and height of the channel that doorframe 2 surrounds highly are all higher than, the surrounding of door face board 11 protrudes from the periphery of doorframe 2；In door
The size of plate 12 matches with doorframe 2, and in the case where safety door 1 fastens state, door inner panel 12 is embedded in shape in the channel that doorframe 2 surrounds
Into enclosed construction.
The folding lateral edges position of the door face board 11 is provided with quick closedown turning handle card slot 16 at least two, in doorframe
Place's setting screw rod 7, screw rod 7 are pierced by from quick closedown turning handle card slot 16, and compressing 11 shape of door face board on screw rod 7 is threaded onto by turning handle 8
Into the quick emergency shutdown structure of safety door 1；Backing plate 9 is provided between turning handle 8 and door face board 11.Once dangerous situation or thing occurs
After therefore, when safety door 1 closes difficulty, first the turning handle 8 of safety door 1 should be turned over and turn 90 degrees, turning handle 8 is caught in fast on safety door 1
Speed is closed in turning handle card slot 16, is then rotated turning handle 8 and is closed safety door 1 and doorframe 2 tightly.
The safety door 1 is mounted on the rotating folding structure of the side formation safety door 1 of doorframe 2 by a door-hinge 4.
It is equipped on door face board 11 convenient for the door handle 6 of opening and closing door operation, door handle 6 is close to the folding side of safety door 1.
Transverse bar plate 14 and vertical bars plate 15 are equipped in door face board 11, transverse bar plate 14 and vertical bars plate 15 form what is intersected anyhow
Safety door ruggedized construction.
Door inner panel 12 has frame 13, and door inner panel 12 is combined with door face board 11 by the tapping screw on frame 13 and is fixed as
One makes entire safety door have very firm structure.
There is bolt hole 17 the marginal position of door face board 11 is uniformly distributed, formed by being screwed into bolt into bolt hole 17
The anti-deforming structure of safety door 1, when safety door 1 is closed, all bolts are tightened, and prevent door from deforming upon.
Emergency communication and monitoring system are additionally provided with, including camera 20, outdoors headlamp in camera 19 outdoors, door
21st, emergency light 22 and crisis phone only 23 outdoors, camera 20 is installed on the inside of safety door 1 wherein in door, can be real-time
The internal state of service channel 10 is monitored, camera 19 is installed on the outside of installation safety door 1 outdoors, outdoors 21 He of headlamp
Emergency light 22 is installed on 1 outside both sides of safety door outdoors, and crisis phone only 23 is installed on 1 outside of safety door, can in time with
The external world is contacted；Outdoors camera 19, camera 20 and crisis phone only 23 connect and compose prison with ground monitoring room 18 in door
Control and emergency communication system.
After generation dangerous situation or accident is met, safety door 1 should close and tighten bolt in time, then still need to continue using circle
The materials such as wood, steel pipe, carry out the outside of safety door 1 horizontally-supported reinforcing, at the oppositely disposed steel pipe sheet of supporting point.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, it is when the utility model practical range cannot be limited, i.e., all to make equivalent changes and modifications according to the application range, it all should still belong to this
In utility model covering scope.
Claims (8)
1. one kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, it is characterised in that：In service channel
Import both sides be provided with steel pipe sheet, doorframe is equipped with by seamless welding along steel pipe sheet, safety door is equipped with by doorframe, lead to
It crosses safe door closure and import enclosed construction to service channel is formed in doorframe；It is additionally provided at doorframe for Convenient antithetical couplet
Network channel carries out the slip casting ball valve of slip casting, and slip casting ball valve is passed through in the channel surrounded in doorframe；The safety door includes inside and outside
Double-layer structure, outer layer are door face board, and internal layer is door inner panel, and the width and height of door face board are all higher than the width for the channel that doorframe surrounds
Degree and height, the surrounding of door face board protrude from the periphery of doorframe；The size of door inner panel matches with doorframe, in safe door closure shape
Under state, door inner panel is embedded in the channel that doorframe surrounds and forms enclosed construction.
It is 2. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：The folding lateral edges position of the door face board is provided with quick closedown turning handle card slot at least two, is set at doorframe
Screw rod, screw rod are pierced by from quick closedown turning handle card slot, are threaded onto by turning handle and the quick of door face board formation safety door is oppressed on screw rod
Emergency shutdown structure；Backing plate is provided between turning handle and door face board.
It is 3. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：The safety door is mounted on the rotating folding structure of the side formation safety door of doorframe by a door-hinge.
It is 4. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：It is equipped on door face board convenient for the door handle of opening and closing door operation, door handle is close to the folding side of safety door.
It is 5. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：Transverse bar plate and vertical bars plate are equipped in door face board, transverse bar plate and vertical bars plate form the safety door ruggedized construction intersected anyhow.
It is 6. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：Door inner panel has frame, and door inner panel is combined with door face board by the tapping screw on frame and is fixed as one.
It is 7. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：There is bolt hole the marginal position of door face board is uniformly distributed, the anti-of safety door is formed by being screwed into bolt into bolt hole
Distressed structure.
It is 8. according to claim 1 for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction, feature
It is：Be additionally provided with emergency communication and monitoring system, including camera in camera outdoors, door, outdoors headlamp, meet an urgent need outdoors
Camera is installed on the inside of safety door in headlamp and crisis phone only, wherein door, and camera is installed on installation safety door outdoors
Outside, headlamp and emergency light is installed on both sides outside safety door outdoors outdoors, crisis phone only is installed on outside safety door
Face；Outdoors camera, camera and crisis phone only connect and compose monitoring and emergency communication system with ground monitoring room in door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721519392.8U CN207538860U (en) | 2017-11-14 | 2017-11-14 | One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721519392.8U CN207538860U (en) | 2017-11-14 | 2017-11-14 | One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207538860U true CN207538860U (en) | 2018-06-26 |
Family
ID=62613626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721519392.8U Active CN207538860U (en) | 2017-11-14 | 2017-11-14 | One kind is used for the safe emergency set of water-rich sand layer shield section Freezing Method for Cross-passage Construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207538860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281710A (en) * | 2018-08-13 | 2019-01-29 | 中铁七局集团西安铁路工程有限公司 | Shield service channel protects gate-type device |
-
2017
- 2017-11-14 CN CN201721519392.8U patent/CN207538860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281710A (en) * | 2018-08-13 | 2019-01-29 | 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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| GR01 | Patent grant |