CN113090320B - Safety escape device used in tunnel - Google Patents
Safety escape device used in tunnel Download PDFInfo
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- CN113090320B CN113090320B CN202110433846.4A CN202110433846A CN113090320B CN 113090320 B CN113090320 B CN 113090320B CN 202110433846 A CN202110433846 A CN 202110433846A CN 113090320 B CN113090320 B CN 113090320B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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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- Life Sciences & Earth Sciences (AREA)
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- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a safety escape device used in a tunnel, which relates to the field of tunnel escape equipment and comprises a base, wherein two first protection plates are fixedly connected to two sides of the top of the base, rollers are fixedly connected to the bottom of the base, the number of the rollers is four, the four rollers are fixedly connected to four corners of the bottom of the base, a stop block is arranged above the base, the stop block is in a semi-cylindrical shape, two second protection plates are fixedly connected to two sides of the bottom of the stop block, and the inner sides of the first protection plates and the outer sides of the second protection plates are mutually attached. This a safe escape device for in tunnel, when not using in usual, be that first slider and second slider are in the both sides of double-end motor for the support column at first slider top and the support column at second slider top are very near at the distance from each other, and at this moment under the effect of the spacing post at support column top and the spacing groove of the V font that falls on the limiting plate, the limiting plate can contact with the bottom plate in the lowest department.
Description
Technical Field
The invention relates to the technical field of tunnel escape equipment, in particular to a safety escape device used in a tunnel.
Background
For a long time, once collapse occurs in a coal mine excavation area or a mine which is not supported firmly, a plurality of miners are often blocked in a tunnel by collapsed gravels and cannot resort to self-rescue survival. Moreover, although external rescue workers perform full excavation in an attempt to get through the collapse area as soon as possible and rescue trapped people are saved, it is difficult to achieve rescue goals in a short time due to objective reasons and conditions. Miners plugged into mines are often difficult to refurbish over time in the absence of survival requirements, which can result in irreparable losses to the miners' homes, businesses, and even society.
According to the escape device for tunnel construction provided by the Chinese patent No. CN201078241Y, the comparison document comprises two parts of an escape chamber and an escape channel, the escape chamber is provided with an escape door, one end of the escape chamber is movably sleeved with the escape channel, and the escape channel is formed by sleeving a plurality of metal pipes.
However, the escape device for tunnel construction is provided with a plurality of metal sleeves, the metal sleeves are connected through pulleys and rails, the metal tubes are thick in wall thickness to achieve collapse bearing capacity, the weight of the escape channel is large, the escape channel moves through the rails, the rails are required to be erected during installation, the engineering quantity is increased, and the installation speed is low.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a safety escape device used in a tunnel, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a safe escape device for in tunnel, includes the base, the top both sides fixedly connected with of base two first guard plates, the bottom fixedly connected with gyro wheel of base, the quantity of gyro wheel sets up to four, and four gyro wheel fixed connection in the bottom four corners of base, the top of base is provided with the dog, the shape of dog sets up to the semicylinder, and the bottom both sides fixedly connected with two second guard plates of dog, the inboard of first guard plate laminates each other with the outside of second guard plate.
Preferably, the inside of dog sets up to hollow, and the door is installed to the bottom of dog, the bottom both sides fixedly connected with bulb of dog, the inside fixedly connected with battery of dog, bulb and battery electric connection.
Preferably, the top of base is provided with the bottom plate, the bottom plate is the level setting, and two risers of bottom both sides symmetry fixedly connected with of bottom plate, the bottom and the base fixed connection of riser, fixedly connected with slide bar between two risers, the slide bar is the level setting, and the axis of slide bar is parallel with the length direction of base, sliding fit has first slider and second slider on the slide bar, one side of slide bar is provided with the stud, the both ends of stud are connected with first lead screw and second lead screw respectively, first slider lead screw cooperation is on first lead screw, the second slider lead screw cooperation is on the second lead screw, first lead screw and second lead screw are all parallel with the slide bar, the equal fixedly connected with support column in top both ends of first slider and second slider, the top fixedly connected with spacing post of support column, the inboard fixedly connected with limiting plate of second, set up the spacing groove of falling the V font on the limiting plate, spacing post sliding fit is in the spacing inslot, the bottom fixedly connected with first slider and the second lead screw, the second mounting bracket is connected with first side brake piece and the corresponding position of first side brake pad, the corresponding mounting bracket has the first side brake pad, the mounting bracket has the first side brake pad.
Preferably, the number of the sliding rods is two, and the two sliding rods are symmetrically arranged on two sides of the double-headed motor respectively.
Preferably, the limit plate is provided with vertically arranged reinforcing grooves at two ends of the limit groove.
Preferably, the first connecting member comprises a clamping column, a clamping groove and a first permanent magnet, the clamping column is horizontally arranged, one end of the clamping column is fixedly connected with the first mounting frame, the clamping groove is formed in the side face of the clamping column, and the first permanent magnet is fixedly connected to the inner portion of the clamping groove.
Preferably, the second connecting member comprises a clamping tube, a clamping block, a second permanent magnet, an air pump, an empty cylinder, a piston plate and a connecting rod, one end of the clamping tube is fixedly connected with the second mounting frame, the shape of the clamping tube is matched with that of the clamping column, a hole matched with the clamping groove is formed in the side face of the clamping tube, the shape of the clamping block is matched with that of the hole, the clamping block is arranged on one side of the hole, the clamping block is close to one side of the clamping tube, the second permanent magnet is inlaid on one side, far away from the clamping tube, of the clamping block, and is fixedly connected with the connecting rod, the piston plate is fixedly connected with the other end of the connecting rod, the empty cylinder and the air pump are fixedly connected with the second mounting frame, the piston plate is matched in the empty cylinder, and the magnetic poles of the first permanent magnet facing one side of the second permanent magnet are different from the magnetic poles of the second permanent magnet facing the first permanent magnet.
Preferably, the number of the clamping columns and the clamping tubes is two.
(III) beneficial effects
The invention provides a safety escape device used in a tunnel. The beneficial effects are as follows:
1. the safety escape device for the tunnel is characterized in that when the safety escape device is not used normally, the first sliding block and the second sliding block are arranged on two sides of the double-headed motor, so that a support column at the top of the first sliding block and a support column at the top of the second sliding block are very close to each other, at the moment, under the action of a limit column at the top of the support column and an inverted V-shaped limit groove on a limit plate, the limit plate can be contacted with a bottom plate at the lowest position, thereby reducing the volume of the whole device, being more convenient to carry and store, when the device is required to be assembled, the first device is pushed to a mining area in a mine tunnel, then the double-headed motor is started, the double-headed motor drives the first screw rod and the second screw rod to rotate, the first screw rod and the second screw rod rotate, so that the first sliding block and the second sliding block on the first screw rod and the second screw rod which are matched with the screw rod move towards the direction away from the double-headed motor, the first slide block and the second slide block drive the support column at the top of the first slide block and the support column at the top of the second slide block to be mutually far away, the limiting plate can rise due to the action of the inverted V-shaped limiting groove, the limiting plate drives the stop block to rise, when the first slide block and the second slide block move to the outermost end of the limiting groove, the stop block rises to the highest position, an escape space is formed between the stop block and the bottom plate, so that people can avoid, the first slide block can drive the first installation frame to move outwards along with the movement of the first slide block and the second slide block, the second slide block can drive the second installation frame to move outwards until the first brake piece at one side of the first installation frame is contacted with the front side roller, the second brake piece at one side of the second installation frame is contacted with the rear side roller, the roller is fixed, the stop block at one side of the first installation frame is prevented from sliding due to the topography, the clamping column at one side of the first installation frame stretches out, the clamping tube at the same time, the second installation frame also stretches out, and then the second device is connected to the rear side of the first device, the steps are repeated, the clamping column of the second device stretches into the clamping tube of the first device, so that quick butt joint installation is finished, the second device is continuously connected to the rear side until the second device extends to a safety area, the installation is very quick, the efficiency is very high, when collapse occurs, a person quickly drills into the lower part of the stop block, walks through the collapse area, comes out of the escape device after reaching the safety area, and the second device can be conveniently and quickly replaced if one section of the second device breaks down, so that the second device is very convenient to use.
2. This a safety escape device for in tunnel when the draw-in column stretches into in the draw-in tube, when the draw-in groove of draw-in column passes through the hole of draw-in tube, under the effect that the heteropolar of first permanent magnet and second permanent magnet is inhaled mutually, the second permanent magnet can drive the fixture block and inhale in the draw-in groove, the fixture block carries out the joint fixedly to the draw-in groove, when needs are extracted the draw-in column, then only need open the air pump, the air pump is taken out the air of empty section of thick bamboo, the piston plate moves back under the effect of atmospheric pressure, the piston plate drives the fixture block and withdraws from in the draw-in groove, at this moment just can be convenient extract the draw-in column.
3. According to the safety escape device for the tunnel, an oxygen device and emergency food can be placed in the stop block, and if the device collapses, the returned section of the device is crushed, and the time can be prolonged until rescue workers rescue.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a second perspective view of the structure of the present invention;
FIG. 3 is a perspective view of the structure of the present invention;
FIG. 4 is a perspective view of a fourth embodiment of the present invention;
FIG. 5 is a front view of the structure of the present invention;
FIG. 6 is a side view of the structure of the present invention;
FIG. 7 is a top cross-sectional view of the present invention;
FIG. 8 is a schematic view of a first connecting member according to the present invention;
fig. 9 is a schematic structural view of a second connecting member according to the present invention.
In the figure: 1 base, 2 gyro wheels, 3 risers, 4 first guard plates, 5 second guard plates, 6 dog, 7 limiting plates, 8 support columns, 9 bottom plates, 10 first connecting members, 11 second connecting members, 12 second installation racks, 13 bulbs, 14 first sliders, 15 second sliders, 16 double-headed motors, 17 first lead screws, 18 second lead screws, 19 slide bars, 20 limiting grooves, 21 first brake sheets, 22 limiting columns, 23 first installation racks, 24 second brake sheets, 101 clamping columns, 102 first permanent magnets, 103 clamping grooves, 111 air pumps, 112 empty cylinders, 113 piston plates, 114 clamping blocks, 115 connecting rods, 116 second permanent magnets and 117 clamping pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention provides a safety escape device for a tunnel, as shown in fig. 1-9, the safety escape device comprises a base 1, two first protection plates 4 are fixedly connected to two sides of the top of the base 1, rollers 2 are fixedly connected to the bottom of the base 1, the number of the rollers 2 is four, the four rollers 2 are fixedly connected to four corners of the bottom of the base 1, a stop block 6 is arranged above the base 1, the stop block 6 is in a semi-cylinder shape, two second protection plates 5 are fixedly connected to two sides of the bottom of the stop block 6, and the inner sides of the first protection plates 4 are mutually attached to the outer sides of the second protection plates 5.
The inside of dog 6 sets up to hollow, and the door is installed to the bottom of dog 6, and the bottom both sides fixedly connected with bulb 13 of dog 6, the inside fixedly connected with battery of dog 6, bulb 13 and battery electric connection.
An oxygen device and emergency foods can be placed in the stop block 6, and if a section of the device which is returned after collapse breaks, the device can also be towed until rescue workers rescue.
The top of base 1 is provided with bottom plate 9, bottom plate 9 is the level setting, and the bottom bilateral symmetry fixedly connected with two risers 3 of bottom plate 9, fixedly connected with slide bar 19 between two risers 3, slide bar 19 is the level setting, and the axis of slide bar 19 is parallel with the length direction of base 1, sliding fit has first slider 14 and second slider 15 on the slide bar 19, one side of slide bar 19 is provided with stud 16, the both ends of stud 16 are connected with first lead screw 17 and second lead screw 18 respectively, first slider 14 lead screw cooperation is on first lead screw 17, second slider 15 lead screw cooperation is on second lead screw 18, first lead screw 17 and second lead screw 18 are all parallel with slide bar 19, the top both ends of first slider 14 and second slider 15 are all fixedly connected with support column 8, the top fixedly connected with spacing post 22 of support column 8, the inboard fixedly connected with limiting plate 7 of second guard plate 5, set up the spacing groove 20 of falling V font on the limiting plate 7, spacing post 22 sliding fit is in spacing groove 20, the bottom part 14 is connected with first connecting piece 21 and the corresponding first connecting piece of first side of mounting bracket 12, the corresponding first side of first connecting piece 2 and second mounting bracket 2 are connected with the first connecting piece 2, the corresponding first side of the first connecting piece of mounting bracket 2 is connected with the second mounting bracket 2, the corresponding first side of the second mounting bracket 2 is connected with the second mounting bracket 2, the second mounting bracket 2 is connected with the second mounting bracket 2.
When the device is not used normally, the first slide block 14 and the second slide block 15 are arranged on two sides of the double-headed motor 16, so that the support column 8 at the top of the first slide block 14 and the support column 8 at the top of the second slide block 15 are very close to each other, at the moment, under the action of the limit column 22 at the top of the support column 8 and the inverted V-shaped limit groove 20 on the limit plate 7, the limit plate 7 is contacted with the bottom plate 9 at the lowest position, thereby reducing the volume of the whole device, facilitating carrying and storage, when the device is required to be assembled, the first device is firstly pushed to a mining area in a mine hole, then the double-headed motor 16 is started, the double-headed motor 16 drives the first screw rod 17 and the second screw rod 18 to rotate, the first screw rod 17 and the second screw rod 18 rotate, so that the first slide block 14 and the second slide block 15 which are matched with the first screw rod 17 and the second screw rod 18 move in a direction away from the double-headed motor 16, the first slide block 14 and the second slide block 15 drive the support column 8 at the top of the first slide block 14 and the support column 8 at the top of the second slide block 15 to be far away from each other, the limiting plate 7 can rise due to the effect of the inverted V-shaped limiting groove 20, the limiting plate 7 drives the stop block 6 to rise, when the first slide block 14 and the second slide block 15 move to the outermost end of the limiting groove 20, the stop block 6 rises to the highest position, an escape space is formed between the stop block 6 and the bottom plate 9, so that people can avoid, along with the movement of the first slide block 14 and the second slide block 15, the first slide block 14 drives the first installation frame 23 to move outwards, the second slide block 15 drives the second installation frame 12 to move outwards until the first brake piece 21 at one side of the first installation frame 23 is contacted with the front side roller 2, the second brake piece 24 at one side of the second installation frame 12 is contacted with the rear side roller 2, so that the roller 2 is fixed, the sliding of the device is prevented due to the topography, at this time, the clamping post 101 at one side of the first mounting frame 23 extends out, meanwhile, the clamping tube 117 at one side of the second mounting frame 12 also extends out, then the second device is connected to the rear side of the first device, the steps are repeated, the clamping post 101 of the second device can extend into the clamping tube 117 of the first device, thus the rapid butt joint installation is completed, the device is continuously connected to the rear until the device extends to a safety area, the installation is very rapid, the efficiency is very high, when collapse occurs, personnel quickly drills into the lower part of the stop block 6, walks through the collapse area, comes out of the escape device after reaching the safety area, and the device can be conveniently and rapidly replaced if a section of the device is broken, so that the device is very convenient to use.
The number of the slide bars 19 is two, and the two slide bars 19 are symmetrically arranged at two sides of the double-headed motor 16 respectively.
The limit plate 7 is provided with vertically arranged reinforcing grooves at two ends of the limit groove 20. When the first slide block 14 and the second slide block 15 move to the outermost side, the limit post 22 slides into the reinforcing groove, so that the limit post 22 is limited and cannot move left and right, and when the reset is needed, a person only needs to stand between the bottom plate 9 and the stop block 6 and then lift the stop block 6 so that the limit post 22 withdraws from the fixing groove.
The first connecting member 10 comprises a clamping column 101, a clamping groove 103 and a first permanent magnet 102, wherein the clamping column 101 is horizontally arranged, one end of the clamping column 101 is fixedly connected with the first mounting frame 23, the clamping groove 103 is formed in the side face of the clamping column 101, and the first permanent magnet 102 is fixedly connected inside the clamping groove 103.
The second connecting member 11 includes clamp pipe 117, fixture block 114, second permanent magnet 116, air pump 111, empty section of thick bamboo 112, piston plate 113, connecting rod 115, the one end and the second mounting bracket 12 fixed connection of clamp pipe 117, and clamp pipe 117's shape and clamp post 101 assorted, clamp pipe 117's side has seted up with draw-in groove 103 assorted hole, fixture block 114's shape and hole assorted, and fixture block 114 sets up in one side of hole, the one side that the fixture block 114 is close to clamp pipe 117 has inlayed second permanent magnet 116, one side that the fixture block 114 kept away from clamp pipe 117 and connecting rod 115 fixed connection, the other end fixedly connected with piston plate 113 of connecting rod 115, empty section of thick bamboo 112 and air pump 111 all are with second mounting bracket 12 fixed connection, and piston plate 113 piston fit is in empty section of thick bamboo 112, air pump 111 is connected with empty section of thick bamboo 112, the magnetic pole that first permanent magnet 102 towards one side of second permanent magnet 116 is different towards the magnetic pole of first permanent magnet 102.
When the clamping column 101 stretches into the clamping tube 117, when the clamping groove 103 of the clamping column 101 passes through the hole of the clamping tube 117, under the action of opposite pole attraction of the first permanent magnet 102 and the second permanent magnet 116, the second permanent magnet 116 drives the clamping block 114 to be sucked into the clamping groove 103, the clamping block 114 is clamped and fixed to the clamping groove 103, when the clamping column 101 needs to be pulled out, the air pump 111 is only required to be started, the air pump 111 pumps out air of the air cylinder 112, the piston plate 113 moves back under the action of air pressure, and the piston plate 113 drives the clamping block 114 to withdraw from the clamping groove 103, so that the clamping column 101 can be pulled out conveniently.
The number of the clamp posts 101 and the clamp tubes 117 is two.
Working principle: when the device is not used normally, the first slide block 14 and the second slide block 15 are arranged on two sides of the double-headed motor 16, so that the support column 8 at the top of the first slide block 14 and the support column 8 at the top of the second slide block 15 are very close to each other, at the moment, under the action of the limit column 22 at the top of the support column 8 and the inverted V-shaped limit groove 20 on the limit plate 7, the limit plate 7 is contacted with the bottom plate 9 at the lowest position, thereby reducing the volume of the whole device, facilitating carrying and storage, when the device is required to be assembled, the first device is firstly pushed to a mining area in a mine hole, then the double-headed motor 16 is started, the double-headed motor 16 drives the first screw rod 17 and the second screw rod 18 to rotate, the first screw rod 17 and the second screw rod 18 rotate, so that the first slide block 14 and the second slide block 15 which are matched with the first screw rod 17 and the second screw rod 18 move in a direction away from the double-headed motor 16, the first slide block 14 and the second slide block 15 drive the support column 8 at the top of the first slide block 14 and the support column 8 at the top of the second slide block 15 to be far away from each other, the limiting plate 7 can rise due to the effect of the inverted V-shaped limiting groove 20, the limiting plate 7 drives the stop block 6 to rise, when the first slide block 14 and the second slide block 15 move to the outermost end of the limiting groove 20, the stop block 6 rises to the highest position, an escape space is formed between the stop block 6 and the bottom plate 9, so that people can avoid, along with the movement of the first slide block 14 and the second slide block 15, the first slide block 14 drives the first installation frame 23 to move outwards, the second slide block 15 drives the second installation frame 12 to move outwards until the first brake piece 21 at one side of the first installation frame 23 is contacted with the front side roller 2, the second brake piece 24 at one side of the second installation frame 12 is contacted with the rear side roller 2, so that the roller 2 is fixed, the sliding of the device is prevented due to the topography, at this time, the clamping post 101 at one side of the first mounting frame 23 extends out, meanwhile, the clamping tube 117 at one side of the second mounting frame 12 also extends out, then the second device is connected to the rear side of the first device, the steps are repeated, the clamping post 101 of the second device can extend into the clamping tube 117 of the first device, thus the rapid butt joint installation is completed, the device is continuously connected to the rear until the device extends to a safety area, the installation is very rapid, the efficiency is very high, when collapse occurs, personnel quickly drills into the lower part of the stop block 6, walks through the collapse area, comes out of the escape device after reaching the safety area, and the device can be conveniently and rapidly replaced if a section of the device is broken, so that the device is very convenient to use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Safety escape device for use in tunnels, comprising a base (1), characterized in that: two first protection plates (4) are fixedly connected to the two sides of the top of the base (1), idler wheels (2) are fixedly connected to the bottom of the base (1), the number of the idler wheels (2) is four, the four idler wheels (2) are fixedly connected to the four corners of the bottom of the base (1), a stop block (6) is arranged above the base (1), the shape of the stop block (6) is a semi-cylinder, two second protection plates (5) are fixedly connected to the two sides of the bottom of the stop block (6), and the inner sides of the first protection plates (4) are mutually attached to the outer sides of the second protection plates (5);
the inside of the stop block (6) is hollow, a door is arranged at the bottom of the stop block (6), bulbs (13) are fixedly connected to two sides of the bottom of the stop block (6), a storage battery is fixedly connected to the inside of the stop block (6), and the bulbs (13) are electrically connected with the storage battery;
the utility model discloses a base, base (1) top is provided with bottom plate (9), bottom plate (9) are the level setting, and two risers (3) of bottom bilateral symmetry fixedly connected with of bottom plate (9), the bottom of riser (3) and base (1) fixed connection, fixedly connected with slide bar (19) between two risers (3), slide bar (19) are the level setting, and the axis of slide bar (19) is parallel with the length direction of base (1), sliding fit has first slider (14) and second slider (15) on slide bar (19), one side of slide bar (19) is provided with double-end motor (16), the both ends of double-end motor (16) are connected with first lead screw (17) and second lead screw (18) respectively, first slider (14) lead screw fit is on first lead screw (17), second slider (15) lead screw fit is on second lead screw (18), first lead screw (17) and second lead screw (18) are all parallel with slide bar (19) the length direction of base (1), one side of slide bar (19) is provided with double-end motor (16), both ends of double-end motor (16) are connected with first lead screw (17) and second lead screw (18), support column (8) fixed connection top support column (8) top fixedly has, the utility model discloses a limiting plate, including limiting plate (7), limiting post (22) and limiting post (22) are seted up on limiting plate (7), spacing post (22) sliding fit is in limiting plate (20), the bottom fixedly connected with first mounting bracket (23) of first slider (14), the both ends of first mounting bracket (23) all fixedly connected with first piece (21) of stopping, the position of first piece (21) of stopping corresponds with gyro wheel (2) of front side, the bottom fixedly connected with second mounting bracket (12) of second slider (15), the both ends of second mounting bracket (12) all fixedly connected with second piece (24) of stopping, the position of second piece (24) corresponds with gyro wheel (2) of rear side, one side fixedly connected with first connecting member (10) of first mounting bracket (23), one side fixedly connected with second connecting member (11) of second mounting bracket (12), and the position of first connecting member (10) and second connecting member (11) corresponds.
2. A safety escape apparatus for use in a tunnel according to claim 1, wherein: the number of the sliding rods (19) is two, and the two sliding rods (19) are symmetrically arranged on two sides of the double-headed motor (16) respectively.
3. A safety escape apparatus for use in a tunnel according to claim 2, wherein: reinforcing grooves which are vertically arranged are formed in the two ends of the limiting plate (7) and located at the limiting grooves (20).
4. A safety escape apparatus for use in a tunnel according to claim 3, wherein: the first connecting member (10) comprises a clamping column (101), a clamping groove (103) and a first permanent magnet (102), wherein the clamping column (101) is horizontally arranged, one end of the clamping column (101) is fixedly connected with the first mounting frame (23), the clamping groove (103) is formed in the side face of the clamping column (101), and the first permanent magnet (102) is fixedly connected to the inner portion of the clamping groove (103).
5. A safety escape apparatus for use in a tunnel according to claim 4, wherein: the second connecting member (11) comprises a clamping tube (117), a clamping block (114), a second permanent magnet (116), an air pump (111), an empty cylinder (112), a piston plate (113) and a connecting rod (115), one end of the clamping tube (117) is fixedly connected with the second mounting frame (12), the shape of the clamping tube (117) is matched with that of the clamping column (101), a hole matched with the clamping groove (103) is formed in the side surface of the clamping tube (117), the shape of the clamping block (114) is matched with the hole, the clamping block (114) is arranged on one side of the hole, the second permanent magnet (116) is embedded on one side, close to the clamping tube (117), of the clamping block (114) and is fixedly connected with the connecting rod (115), the other end of the connecting rod (115) is fixedly connected with the piston plate (113), the empty cylinder (112) and the air pump (111) are fixedly connected with the second mounting frame (12), the piston plate (113) is matched with the inside the empty cylinder (112), the air pump (111) is connected with the first permanent magnet (116) towards the first permanent magnet (102).
6. A safety escape apparatus for use in a tunnel according to claim 5, wherein: the number of the clamping posts (101) and the clamping tubes (117) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433846.4A CN113090320B (en) | 2021-04-22 | 2021-04-22 | Safety escape device used in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433846.4A CN113090320B (en) | 2021-04-22 | 2021-04-22 | Safety escape device used in tunnel |
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| Publication Number | Publication Date |
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| CN113090320A CN113090320A (en) | 2021-07-09 |
| CN113090320B true CN113090320B (en) | 2023-05-26 |
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| CN202110433846.4A Active CN113090320B (en) | 2021-04-22 | 2021-04-22 | Safety escape device used in tunnel |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3839267A1 (en) * | 1988-11-21 | 1990-05-23 | Draegerwerk Ag | MODULAR PROTECTIVE CHAMBER FOR UNDERGROUND |
| CN101235726B (en) * | 2007-03-31 | 2010-07-28 | 黄金伦 | Mine laneway assembly for conveying mineral substance and personnel, talking, supplying and water drainage escaping |
| CN104975874B (en) * | 2015-07-09 | 2016-10-12 | 中铁城建集团有限公司 | A kind of escape way of the constructing tunnel landslide being easy to escape |
| CN206681785U (en) * | 2017-04-25 | 2017-11-28 | 山西路桥建设集团有限公司 | A kind of escape way device for landslide during tunnel construction |
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