CN110043310A - A kind of collapsing escape device for constructing tunnel - Google Patents
A kind of collapsing escape device for constructing tunnel Download PDFInfo
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- CN110043310A CN110043310A CN201910347311.8A CN201910347311A CN110043310A CN 110043310 A CN110043310 A CN 110043310A CN 201910347311 A CN201910347311 A CN 201910347311A CN 110043310 A CN110043310 A CN 110043310A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000004064 recycling Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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Abstract
The present invention relates to a kind of escape device for constructing tunnel more particularly to a kind of collapsing escape devices for constructing tunnel.The object of the present invention is to provide a kind of collapsing escape devices for constructing tunnel for being able to carry out dismounting, high recycling rate.Technical solution are as follows: a kind of collapsing escape device for constructing tunnel includes big pedestal, hollow ball, long pedestal, big inverted U-shaped plate, small footprint, small inverted U-shaped plate, the first big support rod, the second largest support rod, big pallet etc.；It is provided with big rectangular channel on the left of big pedestal, hollow ball is connected at the top of big pedestal, inlet and outlet are provided on front side of hollow ball, inverted U-shaped jack is provided on the left of hollow ball.A kind of collapsing escape device for constructing tunnel provided by the present invention, can easily be dismounted, high recycling rate; it escapes convenient for staff; the saving for being conducive to cost is conducive to the life security for protecting staff, is conducive to the production and development of enterprise.
Description
Technical field
The present invention relates to a kind of escape devices for constructing tunnel more particularly to a kind of collapsing for constructing tunnel to escape
Generating apparatus.
Background technique
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space, and tunnel can divide
The tunnel held for traffic tunnel, Hydraulic Tunnel, municipal tunnel, mining tunnel, Organisation for Economic Co-operation and Development in 1970
Meeting combines various factors, to tunnel definition be with certain purposes, subsurface with any method by provide shape
It is greater than 2 square metres of cavern with the basal area that size is built, encounters landslide sometimes during constructing tunnel, to work people
The life security of member poses a serious threat, and just needs to use escape device at this time, the existing collapsing for constructing tunnel is escaped
Generating apparatus structure tradition, it is difficult to be dismounted, recycling rate of waterused is low, causes greatly to waste, and is unfavorable for the saving of cost, unfavorable
In the production and development of enterprise.
Summary of the invention
In order to overcome the existing collapsing escape device structure tradition for constructing tunnel, it is difficult to be dismounted, repeat benefit
It is low with rate, the shortcomings that greatly wasting, being unfavorable for the saving of cost is caused, is able to carry out and tears open the object of the present invention is to provide one kind
The collapsing escape device for constructing tunnel of dress, high recycling rate.
Technical solution are as follows: a kind of collapsing escape device for constructing tunnel includes big pedestal, hollow ball, long bottom
Seat, big inverted U-shaped plate, small footprint, small inverted U-shaped plate, the first big support rod, the second largest support rod, big pallet, big pin rod, small pin rod,
Movable plate, the first motion bar, wedge-shaped plate, fixed plate, little spring, the second motion bar, the first fixed block, big spring and second are solid
Determine block, big rectangular channel be provided on the left of big pedestal, hollow ball is connected at the top of big pedestal, be provided on front side of hollow ball into
It exports, inverted U-shaped jack is provided on the left of hollow ball, inverted U-shaped jack is located at the top of big rectangular channel, inverted U-shaped jack and big square
Shape slot is connected, and symmetrical expression is provided with big jack before and after big pedestal, and big rectangular channel is located between the big jack of front and back symmetrical expression setting,
Long pedestal is located at the left side of big pedestal, and the right end of long pedestal is located in big rectangular channel, and long pedestal is in contact with big pedestal, long pedestal
Top be connected with big inverted U-shaped plate, the right end of big inverted U-shaped plate is located in big rectangular channel and inverted U-shaped jack, big pedestal and hollow sphere
Body is in contact with big inverted U-shaped plate, is connected with small footprint on the right side of long pedestal, is connected on the right side of big inverted U-shaped plate small inverted U-shaped
Plate, small inverted U-shaped plate are located at the top of small footprint, and small footprint is connected with small inverted U-shaped plate, and small footprint is located in big rectangular channel, small
Pedestal is in contact with big pedestal, and the lower part of small inverted U-shaped plate is located in big rectangular channel, and small inverted U-shaped plate is in contact with big pedestal, it is small fall
U-board is located in hollow ball, and the left end of long base top is provided with small rectangular channel, and small footprint is slidably matched with small rectangular channel, greatly
Right end at the top of inverted U-shaped plate is provided with wedge-shaped slot, and the left end of big inverted U-shaped plate inner sidewall is provided with small inverted U-shaped slot, small inverted U-shaped plate
It is slidably matched with small inverted U-shaped slot, the left end at the top of big inverted U-shaped plate is provided with the first big pin hole, and the first big pin hole is located at small inverted U-shaped
The surface of slot, the first big pin hole are connected with small inverted U-shaped slot, and small inverted U-shaped slot is located at the surface of small rectangular channel, small
Rectangular channel is connected with small inverted U-shaped slot, and the second largest pin hole, the second largest pin hole and the first big pin are provided at the top of small inverted U-shaped plate
Hole is corresponding, and the first big support rod is connected on the left of big base top, and the first big support rod is located at the rear of big rectangular channel, greatly
The second largest support rod is connected on the right side of base top, big pallet is located at the surface of hollow ball, the left side of big tray bottom
It is connected with the upper end of the first big support rod, the right side of big tray bottom is connected with the upper end of the second largest support rod, big pin rod
Slidingtype is located in the first big pin hole, and the lower end of big pin rod is located in small inverted U-shaped slot, and the front side wall of big pin rod is connected with small pin
Bar, small pin rod are located at the top of big inverted U-shaped plate, and movable plate is located at the front of big pin rod, and movable plate is provided with skewed slot, and small pin rod is located at
In skewed slot, small pin rod is slidably matched with skewed slot, is in contact at the top of the bottom of movable plate and big inverted U-shaped plate, the left side of movable plate
It is connected with the first motion bar, the first motion bar is provided with lift span, and wedge-shaped plate slidingtype is located in lift span, under wedge-shaped plate
End is matched with wedge-shaped slot, and fixed plate is located at the top of the first motion bar, the right side wall of fixed plate and the left side wall of movable plate
It is connected, is connected at the top of the lower end of little spring and wedge-shaped plate, the upper end of little spring is connected with the bottom of fixed plate, living
The second motion bar is connected on the right side of movable plate, the first fixed block is located at the right side of movable plate, the bottom of the first fixed block and the U that falls greatly
It is connected at the top of shape plate, the first fixed block is provided with the first movable span, and the second motion bar slidingtype is located in the first movable span, greatly
On the second motion bar, the left end of big spring is connected spring pocket with the right side wall of movable plate, and the right end of big spring and first is consolidated
The left side wall for determining block is connected, and the right side at the top of big inverted U-shaped plate is connected with the second fixed block, and the second fixed block is located at wedge-shaped slot
Left side, the second fixed block is provided with the second movable span, and the first motion bar is corresponding with the second movable span.
It in a preferred embodiment of the present invention, further include having semicircular plate, big guide plate and big inverted U-shaped bar, it is big inverted U-shaped
Symmetrical expression is connected with semicircular plate before and after plate, and semicircular plate is located at the left side of hollow ball, is connected on the left of hollow ball big
Guide plate, big guide plate are located at the top of inverted U-shaped jack, and symmetrical expression is provided with big pilot hole before and after big guide plate, and big inverted U-shaped bar is sliding
Dynamic formula is located in big pilot hole, and big inverted U-shaped bar is located at the left side of semicircular plate, and the lower end of big inverted U-shaped bar is located in big jack, greatly
Inverted U-shaped bar is in contact with big pedestal.
It in a preferred embodiment of the present invention, further include having gantry bar, the first door-plate, the second door-plate, rotary shaft, arc
Plate and big cylinder, are connected with gantry bar at the top of big pedestal, and gantry bar is located at the front of hollow ball, the first door-plate and second
Plate is respectively positioned on the top of big pedestal, and the first door-plate and the second door-plate are in contact with big pedestal, and the first door-plate and the second door-plate are equal
Positioned at the front of inlet and outlet, the first door-plate is located at the left side of the second door-plate, and the upper end of the first door-plate is provided with the first large through-hole, and second
The upper end of door-plate is provided with the second large through-hole, and the upper bar of gantry bar is located in the first large through-hole and the second large through-hole, the first door-plate
It is in contact with gantry bar with the second door-plate, the rear wall of the first door-plate is connected with rotary shaft, the rear end thereof connection of rotary shaft
There is arc panel, the rear wall of the second door-plate is connected with big cylinder, and big cylinder is provided with arc groove, and arc panel is located in arc groove, arc
Shape plate is in contact with big cylinder.
It in a preferred embodiment of the present invention, further include having bracing wire, first pulley, second pulley and pull ring, it is big inverted U-shaped
Bracing wire is connected at the top of bar, the bottom of big pallet is connected with first pulley and second pulley, and first pulley is located at second pulley
Left side, first pulley is located at the top of big inverted U-shaped bar, and first pulley and second pulley are slidably connected with bracing wire, bracing wire
Bottom righthand side is connected with pull ring.
Big pedestal of the invention, hollow ball, the first big support rod, the second largest support rod and big pallet are placed in tunnel first
Near working face in road, big pallet can protect the falling rocks of top in tunnel, then by long pedestal, big inverted U-shaped plate,
Small footprint and small inverted U-shaped plate are inserted into big rectangular channel and inverted U-shaped jack, in the present invention, long pedestal, big inverted U-shaped plate, handle
Seat and small inverted U-shaped plate be provided with it is multiple, then again by other long pedestals and big inverted U-shaped plate and mounted long pedestal and
Big inverted U-shaped plate docking, other small footprints and small inverted U-shaped plate can be inserted respectively into small rectangular channel and small inverted U-shaped slot at this time
It is interior, while big pin rod is inserted into the second largest pin hole, the first motion bar is inserted into the second movable span, wedge-shaped plate
It is inserted into wedge-shaped slot, can be connected and fixed, movable plate can drive small pin rod and big pin rod by skewed slot
It is moved, and big pin rod and small pin rod can be fixed, then according to above-mentioned method, be sequentially connected big inverted U-shaped plate, small
Pedestal and small inverted U-shaped plate can form exit passageway, and when collapsing generation, staff can be hollow by entering
In sphere, and safety area is gone to by long pedestal, big inverted U-shaped plate, small footprint and small inverted U-shaped plate, it is convenient to disassembly, it is convenient for
It is mobile.
Big inverted U-shaped bar can cover on big inverted U-shaped plate at this time, and be lived big inverted U-shaped board by semicircular plate, thus will
Big inverted U-shaped plate is tightly fixed together with hollow ball, connects stronger.
It, can be by the first door-plate and the second door-plate gear before inlet and outlet after staff enters in hollow ball
Side, prevents falling rocks from rolling into hollow ball, then rotates to arc panel, and arc panel is inserted into arc groove, i.e.,
First door-plate and the second door-plate can be fixed, securely and reliably.
Staff can pull bracing wire by pull ring at this time, and first pulley and second pulley provide cunning for bracing wire
Action-oriented auxiliary, to big inverted U-shaped bar is pulled upwardly, convenient for carrying out fixed disassembly to hollow ball and big inverted U-shaped plate.
The utility model has the advantages that a kind of collapsing escape device for constructing tunnel provided by the present invention, can easily carry out
Dismounting, high recycling rate are escaped convenient for staff, are conducive to the saving of cost, are conducive to protect staff's
Life security is conducive to the production and development of enterprise, and structure is simple, easy to use, is easy to manufacture, maintenance easy to maintain.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is schematic diagram of main cross-sectional structure of big pallet of the invention.
Fig. 3 is the right side structural representation of semicircular plate of the invention.
Fig. 4 is the schematic perspective view of hollow ball of the invention.
Fig. 5 is the enlarged diagram of part A of the invention.
Fig. 6 is the enlarged diagram of part B of the invention.
Wherein, the big pedestal the above drawings include the following reference numerals: 1 ..., 2 ... hollow balls, 3 ... long pedestals, 4 ... fall greatly
U-board, 5 ... small footprints, 6 ... small inverted U-shaped plates, 7 ... first big support rods, 8 ... the second largest support rods, 9 ... big pallets, 10 ... is big
Pin rod, 11 ... small pin rods, 12 ... movable plates, 13 ... first motion bars, 14 ... wedge-shaped plates, 15 ... fixed plates, 16 ... little springs,
17 ... second motion bars, 18 ... first fixed blocks, 19 ... big springs, 20 ... second fixed blocks, 21 ... inlet and outlet, 22 ... is inverted U-shaped
Jack, 31 ... semicircular plates, 32 ... big guide plates, 33 ... big inverted U-shaped bars, 41 ... gantry bars, 42 ... first door-plates, 43 ... second
Door-plate, 44 ... rotary shafts, 45 ... arc panels, 46 ... big cylinders, 51 ... bracing wires, 52 ... first pulleys, 53 ... second pulleys, 54 ...
Pull ring, 101 ... big rectangular channels, 102 ... big jacks, 121 ... skewed slots, 131 ... lift spans, 181 ... first movable spans, 201 ...
Two movable spans, 301 ... small rectangular channels, 321 ... big pilot holes, 401 ... wedge-shaped slots, 402 ... small inverted U-shaped slots, 403 ... first
Big pin hole, 421 ... first large through-holes, 431 ... second large through-holes, 461 ... arc grooves, 601 ... the second largest pin holes.
Specific embodiment
It is described more fully hereinafter with the present invention now with reference to attached drawing, the invention is shown in the accompanying drawings presently preferably
Embodiment.However, the present invention can be embodied in many different forms, and should not be construed as limited to described herein
Embodiment；But these embodiments are provided for penetrability and integrality, and these embodiments will be of the invention
Range be fully conveyed to technical staff.
Embodiment 1
A kind of collapsing escape device for constructing tunnel includes as shown in figures 1 to 6 big pedestal 1, hollow ball 2, long pedestal
3, big inverted U-shaped plate 4, small footprint 5, small inverted U-shaped plate 6, the first big support rod 7, the second largest support rod 8, big pallet 9, big pin rod 10,
Small pin rod 11, movable plate 12, the first motion bar 13, wedge-shaped plate 14, fixed plate 15, little spring 16, the second motion bar 17, first
Fixed block 18, big spring 19 and the second fixed block 20, the left side of big pedestal 1 are provided with big rectangular channel 101, and the top of big pedestal 1 connects
It is connected to hollow ball 2, the front side of hollow ball 2 is provided with inlet and outlet 21, and the left side of hollow ball 2 is provided with inverted U-shaped jack 22, U
Shape jack 22 is located at the top of big rectangular channel 101, and inverted U-shaped jack 22 is connected with big rectangular channel 101, and big 1 front and back of pedestal is symmetrical
Formula is provided with big jack 102, and big rectangular channel 101 is located between the big jack 102 of front and back symmetrical expression setting, and long pedestal 3 is located at outsole
The left side of seat 1, the right end of long pedestal 3 are located in big rectangular channel 101, and long pedestal 3 is in contact with big pedestal 1, the top of long pedestal 3
It is connected with big inverted U-shaped plate 4, the right end of big inverted U-shaped plate 4 is located in big rectangular channel 101 and inverted U-shaped jack 22, big pedestal 1 and hollow
Sphere 2 is in contact with big inverted U-shaped plate 4, and the right side of long pedestal 3 is connected with small footprint 5, and the right side of big inverted U-shaped plate 4 is connected with small
Inverted U-shaped plate 6, small inverted U-shaped plate 6 are located at the top of small footprint 5, and small footprint 5 is connected with small inverted U-shaped plate 6, and small footprint 5 is located at big
In rectangular channel 101, small footprint 5 is in contact with big pedestal 1, and the lower part of small inverted U-shaped plate 6 is located in big rectangular channel 101, small inverted U-shaped
Plate 6 is in contact with big pedestal 1, and small inverted U-shaped plate 6 is located in hollow ball 2, and the left end at long 3 top of pedestal is provided with small rectangular channel
301, small footprint 5 is slidably matched with small rectangular channel 301, and the right end at big inverted U-shaped 4 top of plate is provided with wedge-shaped slot 401, big inverted U-shaped
The left end of 4 inner sidewall of plate is provided with small inverted U-shaped slot 402, and small inverted U-shaped plate 6 is slidably matched with small inverted U-shaped slot 402, big inverted U-shaped
The left end at 4 top of plate is provided with the first big pin hole 403, and the first big pin hole 403 is located at the surface of small inverted U-shaped slot 402, and first is big
Pin hole 403 is connected with small inverted U-shaped slot 402, and small inverted U-shaped slot 402 is located at the surface of small rectangular channel 301, small rectangular channel
301 are connected with small inverted U-shaped slot 402, and the top of small inverted U-shaped plate 6 is provided with the second largest pin hole 601, the second largest pin hole 601 and
One big pin hole 403 is corresponding, and the left side at big 1 top of pedestal is connected with the first big support rod 7, and the first big support rod 7 is located at big square
The rear of shape slot 101, the right side at 1 top of big pedestal are connected with the second largest support rod 8, big pallet 9 be located at hollow ball 2 just on
Side, the left side of big 9 bottom of pallet are connected with the upper end of the first big support rod 7, the right side of big 9 bottom of pallet and the second largest support
The upper end of bar 8 is connected, and big 10 slidingtype of pin rod is located in the first big pin hole 403, and the lower end of big pin rod 10 is located at small inverted U-shaped slotting
In slot 402, the front side wall of big pin rod 10 is connected with small pin rod 11, and small pin rod 11 is located at the top of big inverted U-shaped plate 4, movable plate 12
Positioned at the front of big pin rod 10, movable plate 12 is provided with skewed slot 121, and small pin rod 11 is located in skewed slot 121, small pin rod 11 and skewed slot
121 are slidably matched, and the bottom of movable plate 12 is in contact with the top of big inverted U-shaped plate 4, and it is living that the left side of movable plate 12 is connected with first
Lever 13, the first motion bar 13 are provided with lift span 131, and wedge-shaped 14 slidingtype of plate is located in lift span 131, wedge-shaped plate 14
Lower end is matched with wedge-shaped slot 401, and fixed plate 15 is located at the top of the first motion bar 13, the right side wall of fixed plate 15 and activity
The left side wall of plate 12 is connected, and the lower end of little spring 16 is connected with the top of wedge-shaped plate 14, the upper end of little spring 16 and solid
The bottom of fixed board 15 is connected, and the right side of movable plate 12 is connected with the second motion bar 17, and the first fixed block 18 is located at movable plate 12
Right side, the bottom of the first fixed block 18 is connected with the top of big inverted U-shaped plate 4, and the first fixed block 18 is provided with the first movable span
181,17 slidingtype of the second motion bar is located in the first movable span 181,19 sets of big spring on the second motion bar 17, big spring 19
Left end be connected with the right side wall of movable plate 12, the right end of big spring 19 is connected with the left side wall of the first fixed block 18, greatly
The right side at inverted U-shaped 4 top of plate is connected with the second fixed block 20, and the second fixed block 20 is located at the left side of wedge-shaped slot 401, and second is solid
Determine block 20 and be provided with the second movable span 201, the first motion bar 13 is corresponding with the second movable span 201.
Embodiment 2
A kind of collapsing escape device for constructing tunnel includes as shown in figures 1 to 6 big pedestal 1, hollow ball 2, long pedestal
3, big inverted U-shaped plate 4, small footprint 5, small inverted U-shaped plate 6, the first big support rod 7, the second largest support rod 8, big pallet 9, big pin rod 10,
Small pin rod 11, movable plate 12, the first motion bar 13, wedge-shaped plate 14, fixed plate 15, little spring 16, the second motion bar 17, first
Fixed block 18, big spring 19 and the second fixed block 20, the left side of big pedestal 1 are provided with big rectangular channel 101, and the top of big pedestal 1 connects
It is connected to hollow ball 2, the front side of hollow ball 2 is provided with inlet and outlet 21, and the left side of hollow ball 2 is provided with inverted U-shaped jack 22, U
Shape jack 22 is located at the top of big rectangular channel 101, and inverted U-shaped jack 22 is connected with big rectangular channel 101, and big 1 front and back of pedestal is symmetrical
Formula is provided with big jack 102, and big rectangular channel 101 is located between the big jack 102 of front and back symmetrical expression setting, and long pedestal 3 is located at outsole
The left side of seat 1, the right end of long pedestal 3 are located in big rectangular channel 101, and long pedestal 3 is in contact with big pedestal 1, the top of long pedestal 3
It is connected with big inverted U-shaped plate 4, the right end of big inverted U-shaped plate 4 is located in big rectangular channel 101 and inverted U-shaped jack 22, big pedestal 1 and hollow
Sphere 2 is in contact with big inverted U-shaped plate 4, and the right side of long pedestal 3 is connected with small footprint 5, and the right side of big inverted U-shaped plate 4 is connected with small
Inverted U-shaped plate 6, small inverted U-shaped plate 6 are located at the top of small footprint 5, and small footprint 5 is connected with small inverted U-shaped plate 6, and small footprint 5 is located at big
In rectangular channel 101, small footprint 5 is in contact with big pedestal 1, and the lower part of small inverted U-shaped plate 6 is located in big rectangular channel 101, small inverted U-shaped
Plate 6 is in contact with big pedestal 1, and small inverted U-shaped plate 6 is located in hollow ball 2, and the left end at long 3 top of pedestal is provided with small rectangular channel
301, small footprint 5 is slidably matched with small rectangular channel 301, and the right end at big inverted U-shaped 4 top of plate is provided with wedge-shaped slot 401, big inverted U-shaped
The left end of 4 inner sidewall of plate is provided with small inverted U-shaped slot 402, and small inverted U-shaped plate 6 is slidably matched with small inverted U-shaped slot 402, big inverted U-shaped
The left end at 4 top of plate is provided with the first big pin hole 403, and the first big pin hole 403 is located at the surface of small inverted U-shaped slot 402, and first is big
Pin hole 403 is connected with small inverted U-shaped slot 402, and small inverted U-shaped slot 402 is located at the surface of small rectangular channel 301, small rectangular channel
301 are connected with small inverted U-shaped slot 402, and the top of small inverted U-shaped plate 6 is provided with the second largest pin hole 601, the second largest pin hole 601 and
One big pin hole 403 is corresponding, and the left side at big 1 top of pedestal is connected with the first big support rod 7, and the first big support rod 7 is located at big square
The rear of shape slot 101, the right side at 1 top of big pedestal are connected with the second largest support rod 8, big pallet 9 be located at hollow ball 2 just on
Side, the left side of big 9 bottom of pallet are connected with the upper end of the first big support rod 7, the right side of big 9 bottom of pallet and the second largest support
The upper end of bar 8 is connected, and big 10 slidingtype of pin rod is located in the first big pin hole 403, and the lower end of big pin rod 10 is located at small inverted U-shaped slotting
In slot 402, the front side wall of big pin rod 10 is connected with small pin rod 11, and small pin rod 11 is located at the top of big inverted U-shaped plate 4, movable plate 12
Positioned at the front of big pin rod 10, movable plate 12 is provided with skewed slot 121, and small pin rod 11 is located in skewed slot 121, small pin rod 11 and skewed slot
121 are slidably matched, and the bottom of movable plate 12 is in contact with the top of big inverted U-shaped plate 4, and it is living that the left side of movable plate 12 is connected with first
Lever 13, the first motion bar 13 are provided with lift span 131, and wedge-shaped 14 slidingtype of plate is located in lift span 131, wedge-shaped plate 14
Lower end is matched with wedge-shaped slot 401, and fixed plate 15 is located at the top of the first motion bar 13, the right side wall of fixed plate 15 and activity
The left side wall of plate 12 is connected, and the lower end of little spring 16 is connected with the top of wedge-shaped plate 14, the upper end of little spring 16 and solid
The bottom of fixed board 15 is connected, and the right side of movable plate 12 is connected with the second motion bar 17, and the first fixed block 18 is located at movable plate 12
Right side, the bottom of the first fixed block 18 is connected with the top of big inverted U-shaped plate 4, and the first fixed block 18 is provided with the first movable span
181,17 slidingtype of the second motion bar is located in the first movable span 181,19 sets of big spring on the second motion bar 17, big spring 19
Left end be connected with the right side wall of movable plate 12, the right end of big spring 19 is connected with the left side wall of the first fixed block 18, greatly
The right side at inverted U-shaped 4 top of plate is connected with the second fixed block 20, and the second fixed block 20 is located at the left side of wedge-shaped slot 401, and second is solid
Determine block 20 and be provided with the second movable span 201, the first motion bar 13 is corresponding with the second movable span 201.
It further include having semicircular plate 31, big guide plate 32 and big inverted U-shaped bar 33, big inverted U-shaped 4 front and back symmetrical expression of plate is connected with
Semicircular plate 31, semicircular plate 31 are located at the left side of hollow ball 2, and the left side of hollow ball 2 is connected with big guide plate 32, leads greatly
It is located at the top of inverted U-shaped jack 22 to plate 32, big 32 front and back symmetrical expression of guide plate is provided with big pilot hole 321, and big inverted U-shaped bar 33 is sliding
Dynamic formula is located in big pilot hole 321, and big inverted U-shaped bar 33 is located at the left side of semicircular plate 31, and the lower end of big inverted U-shaped bar 33 is located at big
In jack 102, big inverted U-shaped bar 33 is in contact with big pedestal 1.
Embodiment 3
A kind of collapsing escape device for constructing tunnel includes as shown in figures 1 to 6 big pedestal 1, hollow ball 2, long pedestal
3, big inverted U-shaped plate 4, small footprint 5, small inverted U-shaped plate 6, the first big support rod 7, the second largest support rod 8, big pallet 9, big pin rod 10,
Small pin rod 11, movable plate 12, the first motion bar 13, wedge-shaped plate 14, fixed plate 15, little spring 16, the second motion bar 17, first
Fixed block 18, big spring 19 and the second fixed block 20, the left side of big pedestal 1 are provided with big rectangular channel 101, and the top of big pedestal 1 connects
It is connected to hollow ball 2, the front side of hollow ball 2 is provided with inlet and outlet 21, and the left side of hollow ball 2 is provided with inverted U-shaped jack 22, U
Shape jack 22 is located at the top of big rectangular channel 101, and inverted U-shaped jack 22 is connected with big rectangular channel 101, and big 1 front and back of pedestal is symmetrical
Formula is provided with big jack 102, and big rectangular channel 101 is located between the big jack 102 of front and back symmetrical expression setting, and long pedestal 3 is located at outsole
The left side of seat 1, the right end of long pedestal 3 are located in big rectangular channel 101, and long pedestal 3 is in contact with big pedestal 1, the top of long pedestal 3
It is connected with big inverted U-shaped plate 4, the right end of big inverted U-shaped plate 4 is located in big rectangular channel 101 and inverted U-shaped jack 22, big pedestal 1 and hollow
Sphere 2 is in contact with big inverted U-shaped plate 4, and the right side of long pedestal 3 is connected with small footprint 5, and the right side of big inverted U-shaped plate 4 is connected with small
Inverted U-shaped plate 6, small inverted U-shaped plate 6 are located at the top of small footprint 5, and small footprint 5 is connected with small inverted U-shaped plate 6, and small footprint 5 is located at big
In rectangular channel 101, small footprint 5 is in contact with big pedestal 1, and the lower part of small inverted U-shaped plate 6 is located in big rectangular channel 101, small inverted U-shaped
Plate 6 is in contact with big pedestal 1, and small inverted U-shaped plate 6 is located in hollow ball 2, and the left end at long 3 top of pedestal is provided with small rectangular channel
301, small footprint 5 is slidably matched with small rectangular channel 301, and the right end at big inverted U-shaped 4 top of plate is provided with wedge-shaped slot 401, big inverted U-shaped
The left end of 4 inner sidewall of plate is provided with small inverted U-shaped slot 402, and small inverted U-shaped plate 6 is slidably matched with small inverted U-shaped slot 402, big inverted U-shaped
The left end at 4 top of plate is provided with the first big pin hole 403, and the first big pin hole 403 is located at the surface of small inverted U-shaped slot 402, and first is big
Pin hole 403 is connected with small inverted U-shaped slot 402, and small inverted U-shaped slot 402 is located at the surface of small rectangular channel 301, small rectangular channel
301 are connected with small inverted U-shaped slot 402, and the top of small inverted U-shaped plate 6 is provided with the second largest pin hole 601, the second largest pin hole 601 and
One big pin hole 403 is corresponding, and the left side at big 1 top of pedestal is connected with the first big support rod 7, and the first big support rod 7 is located at big square
The rear of shape slot 101, the right side at 1 top of big pedestal are connected with the second largest support rod 8, big pallet 9 be located at hollow ball 2 just on
Side, the left side of big 9 bottom of pallet are connected with the upper end of the first big support rod 7, the right side of big 9 bottom of pallet and the second largest support
The upper end of bar 8 is connected, and big 10 slidingtype of pin rod is located in the first big pin hole 403, and the lower end of big pin rod 10 is located at small inverted U-shaped slotting
In slot 402, the front side wall of big pin rod 10 is connected with small pin rod 11, and small pin rod 11 is located at the top of big inverted U-shaped plate 4, movable plate 12
Positioned at the front of big pin rod 10, movable plate 12 is provided with skewed slot 121, and small pin rod 11 is located in skewed slot 121, small pin rod 11 and skewed slot
121 are slidably matched, and the bottom of movable plate 12 is in contact with the top of big inverted U-shaped plate 4, and it is living that the left side of movable plate 12 is connected with first
Lever 13, the first motion bar 13 are provided with lift span 131, and wedge-shaped 14 slidingtype of plate is located in lift span 131, wedge-shaped plate 14
Lower end is matched with wedge-shaped slot 401, and fixed plate 15 is located at the top of the first motion bar 13, the right side wall of fixed plate 15 and activity
The left side wall of plate 12 is connected, and the lower end of little spring 16 is connected with the top of wedge-shaped plate 14, the upper end of little spring 16 and solid
The bottom of fixed board 15 is connected, and the right side of movable plate 12 is connected with the second motion bar 17, and the first fixed block 18 is located at movable plate 12
Right side, the bottom of the first fixed block 18 is connected with the top of big inverted U-shaped plate 4, and the first fixed block 18 is provided with the first movable span
181,17 slidingtype of the second motion bar is located in the first movable span 181,19 sets of big spring on the second motion bar 17, big spring 19
Left end be connected with the right side wall of movable plate 12, the right end of big spring 19 is connected with the left side wall of the first fixed block 18, greatly
The right side at inverted U-shaped 4 top of plate is connected with the second fixed block 20, and the second fixed block 20 is located at the left side of wedge-shaped slot 401, and second is solid
Determine block 20 and be provided with the second movable span 201, the first motion bar 13 is corresponding with the second movable span 201.
It further include having semicircular plate 31, big guide plate 32 and big inverted U-shaped bar 33, big inverted U-shaped 4 front and back symmetrical expression of plate is connected with
Semicircular plate 31, semicircular plate 31 are located at the left side of hollow ball 2, and the left side of hollow ball 2 is connected with big guide plate 32, leads greatly
It is located at the top of inverted U-shaped jack 22 to plate 32, big 32 front and back symmetrical expression of guide plate is provided with big pilot hole 321, and big inverted U-shaped bar 33 is sliding
Dynamic formula is located in big pilot hole 321, and big inverted U-shaped bar 33 is located at the left side of semicircular plate 31, and the lower end of big inverted U-shaped bar 33 is located at big
In jack 102, big inverted U-shaped bar 33 is in contact with big pedestal 1.
It further include having gantry bar 41, the first door-plate 42, the second door-plate 43, rotary shaft 44, arc panel 45 and big cylinder 46, greatly
The top of pedestal 1 is connected with gantry bar 41, and gantry bar 41 is located at the front of hollow ball 2, the first door-plate 42 and the second door-plate 43
It is respectively positioned on the top of big pedestal 1, the first door-plate 42 and the second door-plate 43 are in contact with big pedestal 1, the first door-plate 42 and second
Door-plate 43 is respectively positioned on the front of inlet and outlet 21, and the first door-plate 42 is located at the left side of the second door-plate 43, and the upper end of the first door-plate 42 is opened
There is the first large through-hole 421, the upper end of the second door-plate 43 is provided with the second large through-hole 431, and it is big that the upper bar of gantry bar 41 is located at first
In through-hole 421 and the second large through-hole 431, the first door-plate 42 and the second door-plate 43 are in contact with gantry bar 41, the first door-plate 42
Rear wall be connected with rotary shaft 44, the rear end thereof of rotary shaft 44 is connected with arc panel 45, and the rear wall of the second door-plate 43 connects
It is connected to big cylinder 46, big cylinder 46 is provided with arc groove 461, and arc panel 45 is located in arc groove 461, arc panel 45 and big cylinder 46
It is in contact.
Embodiment 4
A kind of collapsing escape device for constructing tunnel includes as shown in figures 1 to 6 big pedestal 1, hollow ball 2, long pedestal
3, big inverted U-shaped plate 4, small footprint 5, small inverted U-shaped plate 6, the first big support rod 7, the second largest support rod 8, big pallet 9, big pin rod 10,
Small pin rod 11, movable plate 12, the first motion bar 13, wedge-shaped plate 14, fixed plate 15, little spring 16, the second motion bar 17, first
Fixed block 18, big spring 19 and the second fixed block 20, the left side of big pedestal 1 are provided with big rectangular channel 101, and the top of big pedestal 1 connects
It is connected to hollow ball 2, the front side of hollow ball 2 is provided with inlet and outlet 21, and the left side of hollow ball 2 is provided with inverted U-shaped jack 22, U
Shape jack 22 is located at the top of big rectangular channel 101, and inverted U-shaped jack 22 is connected with big rectangular channel 101, and big 1 front and back of pedestal is symmetrical
Formula is provided with big jack 102, and big rectangular channel 101 is located between the big jack 102 of front and back symmetrical expression setting, and long pedestal 3 is located at outsole
The left side of seat 1, the right end of long pedestal 3 are located in big rectangular channel 101, and long pedestal 3 is in contact with big pedestal 1, the top of long pedestal 3
It is connected with big inverted U-shaped plate 4, the right end of big inverted U-shaped plate 4 is located in big rectangular channel 101 and inverted U-shaped jack 22, big pedestal 1 and hollow
Sphere 2 is in contact with big inverted U-shaped plate 4, and the right side of long pedestal 3 is connected with small footprint 5, and the right side of big inverted U-shaped plate 4 is connected with small
Inverted U-shaped plate 6, small inverted U-shaped plate 6 are located at the top of small footprint 5, and small footprint 5 is connected with small inverted U-shaped plate 6, and small footprint 5 is located at big
In rectangular channel 101, small footprint 5 is in contact with big pedestal 1, and the lower part of small inverted U-shaped plate 6 is located in big rectangular channel 101, small inverted U-shaped
Plate 6 is in contact with big pedestal 1, and small inverted U-shaped plate 6 is located in hollow ball 2, and the left end at long 3 top of pedestal is provided with small rectangular channel
301, small footprint 5 is slidably matched with small rectangular channel 301, and the right end at big inverted U-shaped 4 top of plate is provided with wedge-shaped slot 401, big inverted U-shaped
The left end of 4 inner sidewall of plate is provided with small inverted U-shaped slot 402, and small inverted U-shaped plate 6 is slidably matched with small inverted U-shaped slot 402, big inverted U-shaped
The left end at 4 top of plate is provided with the first big pin hole 403, and the first big pin hole 403 is located at the surface of small inverted U-shaped slot 402, and first is big
Pin hole 403 is connected with small inverted U-shaped slot 402, and small inverted U-shaped slot 402 is located at the surface of small rectangular channel 301, small rectangular channel
301 are connected with small inverted U-shaped slot 402, and the top of small inverted U-shaped plate 6 is provided with the second largest pin hole 601, the second largest pin hole 601 and
One big pin hole 403 is corresponding, and the left side at big 1 top of pedestal is connected with the first big support rod 7, and the first big support rod 7 is located at big square
The rear of shape slot 101, the right side at 1 top of big pedestal are connected with the second largest support rod 8, big pallet 9 be located at hollow ball 2 just on
Side, the left side of big 9 bottom of pallet are connected with the upper end of the first big support rod 7, the right side of big 9 bottom of pallet and the second largest support
The upper end of bar 8 is connected, and big 10 slidingtype of pin rod is located in the first big pin hole 403, and the lower end of big pin rod 10 is located at small inverted U-shaped slotting
In slot 402, the front side wall of big pin rod 10 is connected with small pin rod 11, and small pin rod 11 is located at the top of big inverted U-shaped plate 4, movable plate 12
Positioned at the front of big pin rod 10, movable plate 12 is provided with skewed slot 121, and small pin rod 11 is located in skewed slot 121, small pin rod 11 and skewed slot
121 are slidably matched, and the bottom of movable plate 12 is in contact with the top of big inverted U-shaped plate 4, and it is living that the left side of movable plate 12 is connected with first
Lever 13, the first motion bar 13 are provided with lift span 131, and wedge-shaped 14 slidingtype of plate is located in lift span 131, wedge-shaped plate 14
Lower end is matched with wedge-shaped slot 401, and fixed plate 15 is located at the top of the first motion bar 13, the right side wall of fixed plate 15 and activity
The left side wall of plate 12 is connected, and the lower end of little spring 16 is connected with the top of wedge-shaped plate 14, the upper end of little spring 16 and solid
The bottom of fixed board 15 is connected, and the right side of movable plate 12 is connected with the second motion bar 17, and the first fixed block 18 is located at movable plate 12
Right side, the bottom of the first fixed block 18 is connected with the top of big inverted U-shaped plate 4, and the first fixed block 18 is provided with the first movable span
181,17 slidingtype of the second motion bar is located in the first movable span 181,19 sets of big spring on the second motion bar 17, big spring 19
Left end be connected with the right side wall of movable plate 12, the right end of big spring 19 is connected with the left side wall of the first fixed block 18, greatly
The right side at inverted U-shaped 4 top of plate is connected with the second fixed block 20, and the second fixed block 20 is located at the left side of wedge-shaped slot 401, and second is solid
Determine block 20 and be provided with the second movable span 201, the first motion bar 13 is corresponding with the second movable span 201.
It further include having semicircular plate 31, big guide plate 32 and big inverted U-shaped bar 33, big inverted U-shaped 4 front and back symmetrical expression of plate is connected with
Semicircular plate 31, semicircular plate 31 are located at the left side of hollow ball 2, and the left side of hollow ball 2 is connected with big guide plate 32, leads greatly
It is located at the top of inverted U-shaped jack 22 to plate 32, big 32 front and back symmetrical expression of guide plate is provided with big pilot hole 321, and big inverted U-shaped bar 33 is sliding
Dynamic formula is located in big pilot hole 321, and big inverted U-shaped bar 33 is located at the left side of semicircular plate 31, and the lower end of big inverted U-shaped bar 33 is located at big
In jack 102, big inverted U-shaped bar 33 is in contact with big pedestal 1.
It further include having gantry bar 41, the first door-plate 42, the second door-plate 43, rotary shaft 44, arc panel 45 and big cylinder 46, greatly
The top of pedestal 1 is connected with gantry bar 41, and gantry bar 41 is located at the front of hollow ball 2, the first door-plate 42 and the second door-plate 43
It is respectively positioned on the top of big pedestal 1, the first door-plate 42 and the second door-plate 43 are in contact with big pedestal 1, the first door-plate 42 and second
Door-plate 43 is respectively positioned on the front of inlet and outlet 21, and the first door-plate 42 is located at the left side of the second door-plate 43, and the upper end of the first door-plate 42 is opened
There is the first large through-hole 421, the upper end of the second door-plate 43 is provided with the second large through-hole 431, and it is big that the upper bar of gantry bar 41 is located at first
In through-hole 421 and the second large through-hole 431, the first door-plate 42 and the second door-plate 43 are in contact with gantry bar 41, the first door-plate 42
Rear wall be connected with rotary shaft 44, the rear end thereof of rotary shaft 44 is connected with arc panel 45, and the rear wall of the second door-plate 43 connects
It is connected to big cylinder 46, big cylinder 46 is provided with arc groove 461, and arc panel 45 is located in arc groove 461, arc panel 45 and big cylinder 46
It is in contact.
It further include having bracing wire 51, first pulley 52, second pulley 53 and pull ring 54, the top of big inverted U-shaped bar 33 is connected with
Bracing wire 51, the bottom of big pallet 9 are connected with first pulley 52 and second pulley 53, and first pulley 52 is located at a left side for second pulley 53
Side, first pulley 52 are located at the top of big inverted U-shaped bar 33, and first pulley 52 and second pulley 53 are slidably connected with bracing wire 51,
The bottom righthand side of bracing wire 51 is connected with pull ring 54.
First by big pedestal 1 of the invention, hollow ball 2, the first big support rod 7, the second largest support rod 8 and big pallet 9
It is placed near the working face in tunnel, big pallet 9 can protect the falling rocks of top in tunnel, then by long pedestal 3, big
Inverted U-shaped plate 4, small footprint 5 and small inverted U-shaped plate 6 are inserted into big rectangular channel 101 and inverted U-shaped jack 22, in the present invention, long bottom
Seat 3, big inverted U-shaped plate 4, small footprint 5 and small inverted U-shaped plate 6 be provided with it is multiple, then again by other long pedestals 3 and big inverted U-shaped
Plate 4 is docked with mounted long pedestal 3 and big inverted U-shaped plate 4, and other small footprints 5 and small inverted U-shaped plate 6 can be distinguished at this time
It is inserted into small rectangular channel 301 and small inverted U-shaped slot 402, while big pin rod 10 is inserted into the second largest pin hole 601, the
One motion bar 13 is inserted into the second movable span 201, and wedge-shaped plate 14 is inserted into wedge-shaped slot 401, Ji Kelian
It connects and is fixed together, movable plate 12 can drive small pin rod 11 and big pin rod 10 to be moved by skewed slot 121, and can will be big
Pin rod 10 and small pin rod 11 are fixed, and then according to above-mentioned method, are sequentially connected big inverted U-shaped plate 4, small footprint 5 and small inverted U-shaped
Plate 6 can form exit passageway, and when collapsing generation, staff can be entered in hollow ball 2 by inlet and outlet 21, and
Safety area is gone to by long pedestal 3, big inverted U-shaped plate 4, small footprint 5 and small inverted U-shaped plate 6, it is convenient to disassembly, it is easy to remove.
Big inverted U-shaped bar 33 can cover on big inverted U-shaped plate 4 at this time, and be blocked big inverted U-shaped plate 4 by semicircular plate 31,
To which big inverted U-shaped plate 4 be tightly fixed together with hollow ball 2, connect stronger.
After staff enters in hollow ball 2, the first door-plate 42 and the second door-plate 43 gear can imported and exported
21 front prevents falling rocks from rolling into hollow ball 2, then rotates to arc panel 45, and arc panel 45 is inserted into
In arc groove 461, the first door-plate 42 and the second door-plate 43 can be fixed, securely and reliably.
Staff can pull bracing wire 51 by pull ring 54 at this time, and first pulley 52 and second pulley 53 are to draw
Line 51 provides slide-and-guide auxiliary, so that big inverted U-shaped bar 33 is pulled upwardly, convenient for hollow ball 2 and big inverted U-shaped plate 4 into
Row fixed disassembly.
It is sub that the above description is only an embodiment of the present invention, is not intended to restrict the invention.It is all in principle of the invention
Within, made equivalent replacement should all be included in the protection scope of the present invention.The content category that the present invention is not elaborated
The prior art well known to this professional domain technical staff.
Claims (4)
- It include big pedestal, hollow ball, long pedestal and big inverted U-shaped plate 1. a kind of collapsing escape device for constructing tunnel, It is provided with big rectangular channel on the left of big pedestal, hollow ball is connected at the top of big pedestal, inlet and outlet are provided on front side of hollow ball, Inverted U-shaped jack is provided on the left of hollow ball, inverted U-shaped jack is located at the top of big rectangular channel, inverted U-shaped jack and big rectangular channel phase Connection, big pedestal front and back symmetrical expression are provided with big jack, and big rectangular channel is located between the big jack of front and back symmetrical expression setting, long pedestal Positioned at the left side of big pedestal, the right end of long pedestal is located in big rectangular channel, and long pedestal is in contact with big pedestal, the top of long pedestal Be connected with big inverted U-shaped plate, the right end of big inverted U-shaped plate is located in big rectangular channel and inverted U-shaped jack, big pedestal and hollow ball with Big inverted U-shaped plate is in contact, which is characterized in that further includes having small footprint, small inverted U-shaped plate, the first big support rod, the second largest support Bar, big pallet, big pin rod, small pin rod, movable plate, the first motion bar, wedge-shaped plate, fixed plate, little spring, the second motion bar, First fixed block, big spring and the second fixed block are connected with small footprint on the right side of long pedestal, are connected on the right side of big inverted U-shaped plate Small inverted U-shaped plate, small inverted U-shaped plate are located at the top of small footprint, and small footprint is connected with small inverted U-shaped plate, and small footprint is located at big rectangle In slot, small footprint is in contact with big pedestal, and the lower part of small inverted U-shaped plate is located in big rectangular channel, and small inverted U-shaped plate connects with big pedestal Touching, small inverted U-shaped plate are located in hollow ball, and the left end of long base top is provided with small rectangular channel, and small footprint and small rectangular channel slide Cooperation, the greatly right end at the top of inverted U-shaped plate are provided with wedge-shaped slot, and the left end of big inverted U-shaped plate inner sidewall is provided with small inverted U-shaped slot, small Inverted U-shaped plate is slidably matched with small inverted U-shaped slot, and the left end at the top of big inverted U-shaped plate is provided with the first big pin hole, and the first big pin hole is located at The surface of small inverted U-shaped slot, the first big pin hole are connected with small inverted U-shaped slot, and small inverted U-shaped slot is being located at small rectangular channel just Top, small rectangular channel are connected with small inverted U-shaped slot, and the second largest pin hole, the second largest pin hole and are provided at the top of small inverted U-shaped plate One big pin hole is corresponding, and the first big support rod is connected on the left of big base top, and the first big support rod is located at big rectangular channel Rear is connected with the second largest support rod on the right side of big base top, and big pallet is located at the surface of hollow ball, big tray bottom Left side be connected with the upper end of the first big support rod, the right side of big tray bottom is connected with the upper end of the second largest support rod, Big pin rod slidingtype is located in the first big pin hole, and the lower end of big pin rod is located in small inverted U-shaped slot, the front side wall connection of big pin rod There is small pin rod, small pin rod is located at the top of big inverted U-shaped plate, and movable plate is located at the front of big pin rod, and movable plate is provided with skewed slot, small pin Bar is located in skewed slot, and small pin rod is slidably matched with skewed slot, is in contact at the top of the bottom of movable plate and big inverted U-shaped plate, movable plate Left side be connected with the first motion bar, the first motion bar is provided with lift span, and wedge-shaped plate slidingtype is located in lift span, wedge shape insert The lower end of plate is matched with wedge-shaped slot, and fixed plate is located at the top of the first motion bar, the right side wall of fixed plate and movable plate Left side wall is connected, and is connected at the top of the lower end of little spring and wedge-shaped plate, the upper end of little spring and the bottom phase of fixed plate It connects, is connected with the second motion bar on the right side of movable plate, the first fixed block is located at the right side of movable plate, the bottom of the first fixed block It is connected at the top of big inverted U-shaped plate, the first fixed block is provided with the first movable span, and the second motion bar slidingtype is located at the first activity In hole, big spring covers on the second motion bar, and the left end of big spring is connected with the right side wall of movable plate, the right end of big spring with The left side wall of first fixed block is connected, and the right side at the top of big inverted U-shaped plate is connected with the second fixed block, and the second fixed block is located at wedge The left side of shape slot, the second fixed block are provided with the second movable span, and the first motion bar is corresponding with the second movable span.
- 2. a kind of collapsing escape device for constructing tunnel as described in claim 1, which is characterized in that further include having semicircle Shape plate, big guide plate and big inverted U-shaped bar, big inverted U-shaped plate front and back symmetrical expression are connected with semicircular plate, and semicircular plate is located at hollow sphere The left side of body, is connected with big guide plate on the left of hollow ball, and big guide plate is located at the top of inverted U-shaped jack, before big guide plate Symmetrical expression is provided with big pilot hole afterwards, and big inverted U-shaped bar slidingtype is located in big pilot hole, and big inverted U-shaped bar is located at a left side for semicircular plate The lower end of side, big inverted U-shaped bar is located in big jack, and big inverted U-shaped bar is in contact with big pedestal.
- 3. a kind of collapsing escape device for constructing tunnel as claimed in claim 2, which is characterized in that further include having gantry Bar, the first door-plate, the second door-plate, rotary shaft, arc panel and big cylinder are connected with gantry bar, gantry bar position at the top of big pedestal In the front of hollow ball, the first door-plate and the second door-plate are respectively positioned on the top of big pedestal, the first door-plate and the second door-plate with Big pedestal is in contact, and the first door-plate and the second door-plate are respectively positioned on the front of inlet and outlet, and the first door-plate is located at the left side of the second door-plate, The upper end of first door-plate is provided with the first large through-hole, and the upper end of the second door-plate is provided with the second large through-hole, and the upper bar of gantry bar is located at In first large through-hole and the second large through-hole, the first door-plate and the second door-plate are in contact with gantry bar, the rear wall of the first door-plate It is connected with rotary shaft, the rear end thereof of rotary shaft is connected with arc panel, and the rear wall of the second door-plate is connected with big cylinder, big cylinder It is provided with arc groove, arc panel is located in arc groove, and arc panel is in contact with big cylinder.
- 4. a kind of collapsing escape device for constructing tunnel as claimed in claim 3, which is characterized in that further include having drawing Line, first pulley, second pulley and pull ring are connected with greatly bracing wire at the top of inverted U-shaped bar, it is sliding that the bottom of big pallet is connected with first Wheel and second pulley, first pulley are located at the left side of second pulley, and first pulley is located at the top of big inverted U-shaped bar, first pulley It is slidably connected with bracing wire with second pulley, the bottom righthand side of bracing wire is connected with pull ring.
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| CN201910347311.8A CN110043310B (en) | 2019-04-28 | 2019-04-28 | Collapse escape device for tunnel construction |
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| CN201910347311.8A CN110043310B (en) | 2019-04-28 | 2019-04-28 | Collapse escape device for tunnel construction |
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| CN110043310B (en) | 2020-12-08 |
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