CN112196613A - Tunnel construction landslide escape way device - Google Patents
Tunnel construction landslide escape way device Download PDFInfo
- Publication number
- CN112196613A CN112196613A CN202011074354.2A CN202011074354A CN112196613A CN 112196613 A CN112196613 A CN 112196613A CN 202011074354 A CN202011074354 A CN 202011074354A CN 112196613 A CN112196613 A CN 112196613A
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- Prior art keywords
- channel
- pipe
- safe
- escape
- sliding
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The invention provides a tunnel construction collapse safe channel device which comprises a plurality of sections of channel single bodies which are connected into a whole, wherein each section of channel single body comprises two safe channel pipes; the gas guide device is used for conveying external gas to the interior of the safe channel pipe; the standby escape device comprises a bottom plate, a first safety channel pipe and a second safety channel pipe, wherein the bottom plate is positioned between the two safety channel pipes and is fixedly connected with the safety channel pipes; the two guide rails are respectively fixed on the left side and the right side of the upper surface of the bottom plate; the lower surface of the sliding plate is provided with two sliding chutes matched with the two guide rails, and the two sliding chutes are respectively connected with the two guide rails in a sliding manner; a transfer mechanism for transferring the sliding plate from one side of the base plate to the other side of the base plate; the invention provides a tunnel construction collapse safe passage device which can meet the requirement of simultaneously escaping by a plurality of people and can assist injured people to escape in time.
Description
Technical Field
The invention relates to the technical field of tunnel construction tools, in particular to a tunnel construction collapse safe passage device.
Background
Collapse in a tunnel is a common accident in tunnel construction, and the tunnel collapse is caused by many reasons, such as 1, the tunnel penetrates through a stratum to cover a thin section; 2. collapse is caused by unfavorable geological and hydrogeological conditions; 3. when the position of the tunnel is selected, detailed geological and hydrogeological data are lacked, and the construction guidance or the construction scheme is in error; 4. the construction method is not suitable for geological conditions, the geological conditions change, the construction method is not changed in time, the process spacing is not properly arranged, the construction support is not timely, the support frame does not meet the requirements, and the stratum is exposed for a long time to cause the surrounding rock to loosen, weather and collapse; once collapse occurs, not only is great economic loss caused, but also the life safety of the personnel on the construction site is endangered, so a safety channel needs to be reserved before tunnel construction to ensure the safety of the construction personnel; but the steel pipe is put in advance to the escape way of the general selection among the prior art, and the steel pipe is as constructor's escape route when taking place to collapse, but the steel pipe space is little, and personnel need one to climb out when fleing for one, but in case personnel are injured, the speed that so injured personnel climbed out will slow down, can seriously influence rear personnel's progress, can reduce holistic efficiency of fleing like this.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a tunnel construction collapse safe passage device which can meet the requirement of simultaneous escape of a plurality of people, improve the overall escape efficiency and assist injured people in timely escape.
In order to achieve the above object, the technical solution of the present invention is as follows.
A tunnel construction landslide escape way device, comprising: the multisection connects into an organic whole's passageway monomer, every section passageway monomer all includes:
the two safety channel pipes are arranged along the tunnel construction direction and used as escape tools for constructors;
the gas guide device is positioned inside the safe channel pipe and is used for conveying external gas to the inside of the safe channel pipe;
a backup escape apparatus, the backup escape apparatus comprising:
the bottom plate is positioned between the two safe channel pipes and is fixedly connected with the safe channel pipes, and a through groove is formed in one side of the side wall of each safe channel pipe, which is opposite to the bottom plate;
the two guide rails are respectively fixed on the left side and the right side of the upper surface of the bottom plate;
the lower surface of the sliding plate is provided with two sliding chutes matched with the two guide rails, and the two sliding chutes are respectively connected with the two guide rails in a sliding manner;
and the conveying mechanism is used for conveying the sliding plate from one side of the bottom plate to the other side of the bottom plate.
Above-mentioned each section of free outside of passageway all has the cladding to have the protection subassembly, and the protection subassembly includes:
the base is positioned below the safe channel pipe and fixedly connected with the safe channel pipe;
the two supporting vertical plates are respectively fixed on the left side and the right side of the base;
and the arc-shaped ceiling is positioned above the safe channel pipe, and the left end and the right end of the arc-shaped ceiling are fixedly connected with the two supporting vertical plates respectively.
The above-mentioned transport mechanism includes:
two driving pulleys;
the first rotating shaft sequentially penetrates through the two driving belt wheels from left to right and is respectively in key connection with the two driving belt wheels;
the two driven belt wheels are respectively connected with the two driving belt wheels through two conveying belts, and the sliding plate is fixed on the conveying belts;
the second rotating shaft sequentially penetrates through the two driven belt wheels from left to right and is respectively in key connection with the two driven belt wheels;
and the output shaft of the first motor is connected with the first rotating shaft, and the first motor is fixed on the base.
The air guide device comprises:
the air guide pipe is positioned inside the safe channel pipe and is distributed along the advancing direction of the safe channel pipe;
one end of the exhaust pipe is fixedly connected with the side wall of the air guide pipe, and the exhaust pipe is communicated with the inside of the air guide pipe;
the air outlet valve is fixed at the other end of the exhaust pipe;
and the air inlet pump is connected with one end of the air guide pipe and is used for conveying air into the air guide pipe.
Be equipped with buffer between above-mentioned arc ceiling and the safe channel pipe, buffer's quantity is two, and two buffers are placed from top to bottom, buffer includes:
the upper end of the cylinder barrel is fixedly connected with the arc-shaped ceiling through a first connecting rod;
the cylinder sleeve is sleeved in the cylinder barrel, and the lower end of the cylinder sleeve is fixedly connected with the safe channel pipe through a second connecting rod;
the upper end of the spring is in contact with the cylinder barrel, and the lower end of the spring is in contact with the cylinder sleeve;
wherein, the cylinder liner of the buffer device located above and the cylinder barrel of the buffer device located below are fixedly connected into a whole, wherein the cylinder barrel of the buffer device above is fixedly connected with the arc ceiling through a first connecting rod, wherein the cylinder liner of the buffer device below is fixedly connected with the safety channel pipe through a second connecting rod, and the rod body sequentially passes through the cylinder liners and the cylinder barrels of the two buffer devices from top to bottom.
Still be equipped with on the above-mentioned base and be used for its fixing device with ground, fixing device includes:
the supporting plate is fixed on the supporting vertical plate, and a threaded through hole is formed in the supporting plate;
the screw is in threaded connection with the threaded through hole formed in the supporting plate;
the output shaft of the second motor is connected with one end of the screw rod and used for driving the screw rod to move downwards along the supporting plate;
the sliding strip is fixed on one side of the second motor;
the sliding groove is connected with the sliding strip in a sliding mode and fixed to the inner side of the supporting vertical plate.
Sponge cushions are filled between the arc-shaped ceiling and the safe channel pipes.
Connect into an organic whole through coupling assembling between two adjacent section passageway monomers, coupling assembling includes:
the annular lug is fixed on one side of the safety channel pipe of one of the channel monomers;
a second annular projection fitted and placed opposite to the annular projection and fixed to one side of the safety channel tube of the other channel unit;
the bolt sequentially penetrates through the annular convex block and the second annular convex block from left to right;
and the nut is in threaded connection with the bolt and is used for fixing two adjacent channel single bodies.
The invention provides a tunnel construction landslide safety passage device which has the following beneficial effects:
1. the invention provides a tunnel construction collapse safety channel device which is formed by connecting a plurality of sections of channel monomers in series, wherein the plurality of sections of channel monomers advance and are laid along with the channel monomers during tunnel construction, so that the channel monomers can escape from the safety channel device at any time in case of temporary collapse during construction; and each channel monomer comprises: the two safety channel pipes, the air guide device and the standby escape device are used as escape channels, escape personnel crawl along the safety channel pipes to advance when escaping, then cross a collapse area to escape from the other side of the escape channels, and the two safety channel pipes are arranged to disperse the personnel and escape from two sides simultaneously.
2. The emergency escape device is arranged, so that in case of collapse, a person is injured, the injured person is difficult to climb out of the safety channel pipe, and in order to enable the injured person to escape in time, the emergency escape device is arranged, the injured person lies on the sliding plate during escape, the conveying mechanism is started, the conveying mechanism drives the sliding plate to convey from one side of the bottom plate to the other side of the bottom plate, and the injured person can escape in time.
3. The invention is also provided with an air guide device, which is used for providing enough oxygen for the escape personnel, and once the inside of the safe channel device is lack of oxygen, the air inlet pump of the air guide device is started, and the air inlet pump conveys outside air to the inside of the safe channel pipe through the air guide pipe.
4. The invention is also provided with a protection component which protects the two safe channel pipes and the standby escape device to avoid crushing the safe channel pipes when the collapse occurs, the protection component is arranged to prevent the collapse from falling onto the arc-shaped ceiling when the collapse occurs, and due to the arc-shaped design of the arc-shaped ceiling, the collapse can fall onto the ground along the arc-shaped ceiling and cannot crush the safe channel pipes and the standby escape device.
5. The invention is also provided with a buffer device which is arranged between the arc-shaped ceiling and the safety channel pipe, so that the pressure resistance of the arc-shaped ceiling can be further improved, when the arc-shaped ceiling falls above the arc-shaped ceiling, if the top of the arc-shaped ceiling deforms, the arc-shaped ceiling can press down the cylinder barrel, the cylinder barrel can press down the spring, and the spring can press down the cylinder barrel, so that the pressure of the collapse pressing down is relieved, the pressure cannot be directly transmitted to the safety channel pipe, and the safety channel pipe can be protected.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention.
FIG. 2 is a schematic structural view of two adjacent channel units integrally connected according to the present invention;
FIG. 3 is a schematic structural diagram of a transfer mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the first shaft cooperating with two driving pulleys according to the present invention;
FIG. 5 is a schematic view of a buffer device according to the present invention;
FIG. 6 is a schematic structural view of the fixing device of the present invention.
Reference numerals:
1. a safety channel tube; 2. a base plate; 3. a guide rail; 4. a sliding plate; 5. a base; 6. a support vertical plate; 7. an arc ceiling; 8. a driving pulley; 9. a first rotating shaft; 10. a driven pulley; 11. a second rotating shaft; 12. a first motor; 13. a conveyor belt; 14. an air duct; 15. an exhaust pipe; 16. an air outlet valve; 17. an intake pump; 18. a cylinder barrel; 19. a cylinder liner; 20. a spring; 21. a support plate; 22. a screw; 23. a second motor; 24. a slide bar; 25. a chute; 26. an annular projection; 27. a second annular bump; 28. a bolt; 29. and a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a tunnel construction collapse safe passage device according to an embodiment includes a plurality of passage units integrally connected to each other, each passage unit including: the two safety channel pipes 1 are arranged along the tunnel construction direction and used as escape tools of constructors; the gas guide device is positioned inside the safe channel pipe 1 and used for conveying external gas to the inside of the safe channel pipe 1; a backup escape apparatus, the backup escape apparatus comprising: the bottom plate 2 is positioned between the two safe channel pipes 1 and is fixedly connected with the safe channel pipes 1, and a through groove is formed in one side of the side wall of each safe channel pipe 1, which is opposite to the bottom plate 2; the two guide rails 3 are respectively fixed on the left side and the right side of the upper surface of the bottom plate 2; the lower surface of the sliding plate 4 is provided with two sliding chutes matched with the two guide rails 3, and the two sliding chutes are respectively connected with the two guide rails 3 in a sliding manner; a transfer mechanism for transferring the sliding plate 4 from one side of the base plate 2 to the other side of the base plate 2.
Referring to fig. 1 to 6, the invention provides a tunnel construction collapse safe channel device, which is formed by connecting a plurality of channel monomers in series, and adopts a structure that the channel monomers are connected in series, so that the channel monomers can be synchronously laid during tunnel construction, and collapse can escape from the safe channel device at any time when construction occurs temporarily; meanwhile, with reference to the attached drawing 1, the invention comprises two safe channel pipes 1, the two safe channel pipes 1 are preferably annular channel pipes, so as to avoid the safe channel pipes 1 from directly falling over after the collapse damages the protection mechanism, and the safe channel pipes 1 are preferably annular, so that even if the collapse damages the protection mechanism, when falling over the safe channel pipes 1, the safe channel pipes can slide down and cannot directly crack the upper parts of the safe channel pipes 1, and further, the safety of the device in use is improved; meanwhile, the invention is also provided with a standby escape device, so that in case of collapse, a person is injured, the injured person is difficult to climb out of the safety channel pipe, and in order to enable the injured person to escape in time, the invention is provided with the standby escape device, the injured person lies on the sliding plate during escape, the transmission mechanism is started, the transmission mechanism drives the sliding plate to be transmitted to the other side of the bottom plate from one side of the bottom plate, and once the person is injured during collapse, the injured person can escape in time by using the standby escape device.
Referring to fig. 1, a protection assembly is wrapped on the outer side of each channel unit, and the protection assembly includes a base 5, which is located below the safe channel pipe 1 and is fixedly connected to the safe channel pipe 1; two supporting vertical plates 6 respectively fixed on the left and right sides of the base 5; and the arc-shaped ceiling 7 is positioned above the safe channel pipe 1, and the left end and the right end of the arc-shaped ceiling 7 are respectively fixedly connected with the two supporting vertical plates 6.
The invention utilizes the arc-shaped ceiling 7, the supporting vertical plate 6 and the base 5 to form a whole body to cover the safety channel device, thus playing a role of protecting the safety channel device, and simultaneously, the arc-shaped ceiling 7 adopts the arc-shaped design, and can slide down along the arc-shaped ceiling 7 when the arc-shaped ceiling 7 falls over the arc-shaped ceiling 7 in a collapse manner, thereby avoiding the arc-shaped ceiling 7 from smashing and damaging the safety channel pipe 1 and the standby escape device in the arc-shaped ceiling 7.
Referring to fig. 3 and 4, the transfer mechanism includes: two driving pulleys 8; the first rotating shaft 9 sequentially penetrates through the two driving belt wheels 8 from left to right and is respectively in key connection with the two driving belt wheels 8; two driven pulleys 10 connected to the two driving pulleys 8 through two transmission belts 13, respectively; the second rotating shaft 11 sequentially penetrates through the two driven belt wheels 10 from left to right and is respectively in key connection with the two driven belt wheels 10; the output shaft of the first motor 12 is connected with the first rotating shaft 9, and the first motor 12 is fixed on the base 5 through a connecting plate.
When the conveying mechanism provided by the invention is used, the first motor 12 is started, the first motor 12 rotates to drive the first rotating shaft 9 to rotate, the first rotating shaft 9 rotates to drive the two driving belt wheels 8 to rotate, the two driving belt wheels 8 rotate to drive the two driven belt wheels 10 to synchronously rotate together under the driving of the synchronous belt 13, and in the process that the driving belt wheels 8 and the driven belt wheels 10 synchronously rotate together, the synchronous belt 13 can drive the sliding plate 4 fixed with the synchronous belt 13 to slide from one side of the bottom plate 2 to the other side of the bottom plate 2 along with the synchronous belt; the invention adopts the arrangement of two conveying mechanisms, can drive the left side and the right side of the sliding plate to synchronously slide, and ensures the stability of sliding.
Referring to fig. 2, the airway device includes an airway tube 14, which is located inside the safe passage tube 1 and is deployed in its direction of advancement; one end of the exhaust pipe 15 is fixedly connected with the side wall of the air duct 14, and the exhaust pipe 15 is communicated with the interior of the air duct 14; an air outlet valve 16 fixed to the other end of the exhaust pipe 15; and the air inlet pump 17 is connected with one end of the air guide pipe 14 and is used for conveying air into the air guide pipe 14.
The air duct 14 is arranged in the safety channel pipe 1, when oxygen in the safety channel pipe 1 is sufficient, the air duct 14 is not needed generally, the air duct 14 is used for providing sufficient oxygen for escape personnel by using an air guide device once the escape personnel is lack of oxygen, and an air inlet pump of the air guide device is started once the oxygen in the safety channel pipe is deficient, and the air inlet pump conveys external air into the safety channel pipe through the air duct.
Referring to fig. 5, a buffer device is arranged between the arc-shaped ceiling 7 and the safe channel pipe 1, the number of the buffer devices is two, the two buffer devices are arranged up and down, and the buffer device comprises: the upper end of the cylinder barrel 18 is fixedly connected with the arc-shaped ceiling 7 through a first connecting rod; the cylinder sleeve 19 is sleeved in the cylinder barrel 18, and the lower end of the cylinder sleeve is fixedly connected with the safe channel pipe 1 through a second connecting rod; the upper end of the spring 20 is in contact with the cylinder barrel 18, and the lower end of the spring 20 is in contact with the cylinder sleeve 19;
the cylinder sleeve 19 of the upper buffer device is fixedly connected with the cylinder sleeve 18 of the lower buffer device into a whole, the cylinder sleeve 18 of the upper buffer device is fixedly connected with the arc-shaped ceiling 7 through a first connecting rod, the cylinder sleeve 19 of the lower buffer device is fixedly connected with the safe channel pipe 1 through a second connecting rod, and the rod body 20 sequentially penetrates through the cylinder sleeves 19 and the cylinder sleeves 18 of the two buffer devices from top to bottom.
The invention is provided with the buffer device which is arranged between the arc-shaped ceiling 7 and the safe channel pipe 1, so that the pressure resistance of the arc-shaped ceiling 7 can be further improved, when the arc-shaped ceiling 7 collapses and falls above the arc-shaped ceiling 7, if the top of the arc-shaped ceiling 7 deforms, the arc-shaped ceiling 7 can press down the cylinder barrel 18, the cylinder barrel 18 can press down the spring 20, the spring 20 can press down the cylinder sleeve 19 at the same time, the pressure pressed down by collapse is relieved, the pressure cannot be directly transmitted to the safe channel pipe 1, and the safe channel pipe can be protected.
Referring to fig. 6, the base 5 is further provided with a fixing device for fixing the base to the ground, the fixing device includes a supporting plate 21 fixed on the supporting vertical plate 6, and the supporting plate 21 is provided with a threaded through hole; the screw rod 22 is in threaded connection with a threaded through hole formed in the support plate 21; the output shaft of the second motor 23 is connected with one end of the screw rod 22 and is used for driving the screw rod 22 to move downwards along the support plate 21; a slide bar 24 fixed to one side of the second motor 23; and the sliding groove 25 is connected with the sliding strip 24 in a sliding mode, and the sliding groove 25 is fixed on the inner side of the supporting vertical plate 6.
The invention is provided with a fixing device which can fix the whole safety channel device at a proper position to avoid the safety channel device from shaking, when the device is used specifically, the second motor 23 is started, the second motor 23 drives the screw rod 22 to rotate, the screw rod 22 rotates and can slide up and down along the threaded through hole arranged on the supporting plate 21, the screw rod 22 can drive the conical body with the fixed tip end to be fixed in the ground when sliding downwards, and meanwhile, the second motor 23 can drive the sliding strip 24 with the fixed side wall to slide downwards along the sliding groove 25.
Furthermore, a sponge cushion is filled between the arc-shaped ceiling 7 and the safe channel pipe 1, and the filled sponge cushion can further increase the overall safety performance.
Referring to fig. 2, two adjacent channel monomers are connected into a whole through a connecting assembly, wherein the connecting assembly comprises: an annular projection 26 fixed to one side of the safety channel tube 1 of one of the channel cells; a second annular projection 27 fitted and placed opposite to the annular projection 26 and fixed to one side of the safety channel tube 1 of the other channel unit; the bolt 28 penetrates through the annular lug 26 and the second annular lug 27 from left to right in sequence; and a nut 29 which is in threaded connection with the bolt 28 and is used for fixing two adjacent channel single bodies.
Because the safe channel device is formed by connecting a plurality of sections of channel monomers in series, the channel monomers of different sections are connected through the connecting assembly, the connecting assembly comprises an annular convex block 26 fixed on one side of one channel single safe channel pipe 1, the connecting assembly also comprises a second annular convex block 27 fixed on one side of the channel single safe channel pipe 1, the annular convex block 26 and the second annular convex block 27 are fixedly connected into a whole through a bolt 28 and a nut 29, the connection stability can be ensured, and the disassembly is convenient.
The working principle of the invention is as follows:
the safety channel device is laid along with the tunnel in the tunnel construction process, so that the safety channel device can escape from the tunnel at any time in case of temporary collapse during construction, meanwhile, the whole safety channel device is fixed at a proper position by using a fixing device, the safety channel device is prevented from shaking, when the safety channel device is used specifically, a second motor 23 is started, the second motor 23 drives a screw rod 22 to rotate, the screw rod 22 rotates and can slide up and down along a threaded through hole formed in a supporting plate 21, the screw rod 22 can drive a conical body with a fixed tip end to be fixed in the ground when sliding downwards, meanwhile, the second motor 23 can drive a sliding strip 24 with a fixed side wall to slide downwards along a sliding groove 25, and the safety channel device is fixed at a proper position;
when collapse occurs in the tunnel construction process, the constructors crawl along the two safety channel pipes 1 and escape from the other side of the escape channel by crossing over a collapse area in the process of crawling, and the evacuees can escape from the two safety channel pipes in a dispersed manner;
in case of casualties in the process of escape, the injured person is difficult to climb out of the safety channel pipe 1, and in order to enable the injured person to escape in time, the emergency escape device is provided, the injured person lies on the sliding plate 4 during escape, the conveying mechanism is started, the first motor 12 is started when the conveying mechanism is started, the first motor 12 rotates to drive the first rotating shaft 9 to rotate, the first rotating shaft 9 rotates to drive the two driving belt wheels 8 to rotate, the two driving belt wheels 8 rotate to drive the two driven belt wheels 10 to synchronously rotate under the driving of the synchronous belt 13, and in the process that the driving belt wheels 8 and the driven belt wheels 10 synchronously rotate together, the synchronous belt 13 can also drive the sliding plate 4 fixed with the synchronous belt 13 to slide from one side of the bottom plate 2 to the other side of the bottom plate 2 along with the synchronous belt; the invention adopts the arrangement of two conveying mechanisms, can drive the left side and the right side of the sliding plate 4 to synchronously slide, ensures the sliding stability, and utilizes the sliding plate 4 to ensure that injured people can be conveyed from one side of the bottom plate 2 to the other side of the bottom plate 2 and finally escape through the conveying of the multi-section channel monomers;
meanwhile, the invention is also provided with an air guide device which can provide enough oxygen for the escape personnel, and once the inside of the safe channel device is lack of oxygen, the air inlet pump 17 of the air guide device is started to convey the outside air to the inside of the safe channel pipe 1 through the air guide pipe 14.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tunnel construction landslide escape way device which characterized in that includes: the multisection connects into an organic whole's passageway monomer, every section passageway monomer all includes:
the two safety channel pipes (1) are arranged along the tunnel construction direction and are used as escape tools of constructors;
the gas guide device is positioned inside the safe passage pipe (1) and is used for conveying external gas into the safe passage pipe (1);
a backup escape apparatus, the backup escape apparatus comprising:
the bottom plate (2) is positioned between the two safe channel pipes (1) and is fixedly connected with the safe channel pipes (1), and a through groove is formed in one side of the side wall of each safe channel pipe (1) opposite to the bottom plate (2);
the two guide rails (3) are respectively fixed on the left side and the right side of the upper surface of the bottom plate (2);
the lower surface of the sliding plate (4) is provided with two sliding chutes matched with the two guide rails (3), and the two sliding chutes are respectively connected with the two guide rails (3) in a sliding manner;
a transfer mechanism for transferring the sliding plate (4) from one side of the base plate (2) to the other side of the base plate (2).
2. The tunnel construction landslide safety channel device according to claim 1, wherein the outer side of each channel unit is coated with a protection component, and the protection component comprises:
the base (5) is positioned below the safe channel pipe (1) and is fixedly connected with the safe channel pipe (1);
two supporting vertical plates (6) respectively fixed on the left side and the right side of the base (5);
and the arc-shaped ceiling (7) is positioned above the safe channel pipe (1), and the left end and the right end of the arc-shaped ceiling (7) are respectively fixedly connected with the two supporting vertical plates (6).
3. The tunnel construction landslide escape way apparatus of claim 1, wherein said transfer mechanism comprises:
two driving pulleys (8);
the first rotating shaft (9) sequentially penetrates through the two driving belt wheels (8) from left to right and is respectively in key connection with the two driving belt wheels (8);
two driven pulleys (10) respectively connected with the two driving pulleys (8) through two transmission belts (13), and the sliding plate (4) is fixed on the transmission belts (13);
the second rotating shaft (11) sequentially penetrates through the two driven belt wheels (10) from left to right and is respectively in key connection with the two driven belt wheels (10);
and the output shaft of the first motor (12) is connected with the first rotating shaft (9), and the first motor (12) is fixed on the base (5).
4. The tunnel construction landslide safety channel means of claim 1, wherein said air guide means comprises:
an airway tube (14) located inside the safe channel tube (1) and arranged along the advancing direction thereof;
one end of the exhaust pipe (15) is fixedly connected with the side wall of the air guide pipe (14), and the exhaust pipe (15) is communicated with the inside of the air guide pipe (14);
the air outlet valve (16) is fixed at the other end of the exhaust pipe (15);
and the air inlet pump (17) is connected with one end of the air guide pipe (14) and is used for conveying air into the air guide pipe (14).
5. The tunnel construction landslide safe passage device according to claim 2, wherein a buffer device is arranged between the arc-shaped ceiling (7) and the safe passage pipe (1), the number of the buffer devices is two, the two buffer devices are arranged up and down, and the buffer device comprises:
the upper end of the cylinder barrel (18) is fixedly connected with the arc-shaped ceiling (7) through a first connecting rod;
the cylinder sleeve (19) is sleeved in the cylinder barrel (18), and the lower end of the cylinder sleeve is fixedly connected with the safe channel pipe (1) through a second connecting rod;
the upper end of the spring (20) is in contact with the cylinder barrel (18), and the lower end of the spring (20) is in contact with the cylinder sleeve (19);
the safety channel comprises a safety channel pipe (1), a rod body (20) and a buffer device, wherein a cylinder sleeve (19) of the buffer device located above is fixedly connected with a cylinder barrel (18) of the buffer device located below into a whole, the cylinder barrel (18) of the buffer device located above is fixedly connected with an arc ceiling (7) through a first connecting rod, the cylinder sleeve (19) of the buffer device located below is fixedly connected with the safety channel pipe (1) through a second connecting rod, and the rod body (20) sequentially penetrates through the cylinder sleeves (19) and the cylinder barrel (18) of the two buffer devices from top to bottom.
6. The tunnel construction landslide safe passage device according to claim 2, wherein the base (5) is further provided with a fixing device for fixing it with the ground, the fixing device comprising:
the supporting plate (21) is fixed on the supporting vertical plate (6), and a threaded through hole is formed in the supporting plate (21);
the screw rod (22) is in threaded connection with a threaded through hole formed in the supporting plate (21);
the output shaft of the second motor (23) is connected with one end of the screw rod (22) and is used for driving the screw rod (22) to move downwards along the supporting plate (21);
a slide bar (24) fixed on one side of the second motor (23);
the sliding groove (25) is connected with the sliding strip (24) in a sliding mode, and the sliding groove (25) is fixed on the inner side of the supporting vertical plate (6).
7. The tunnel construction landslide escape channel apparatus of claim 2 wherein a sponge cushion is further filled between the arc-shaped ceiling (7) and the escape channel pipe (1).
8. The tunnel construction collapse safe channel device according to claim 1, wherein two adjacent channel units are integrally connected through a connecting assembly, and the connecting assembly comprises:
an annular projection (26) fixed on one side of the safety channel tube (1) of one of the channel monomers;
a second annular projection (27) which is fitted to and placed opposite to the annular projection (26) and fixed to one side of the safety channel tube (1) of the other channel unit;
the bolt (28) sequentially penetrates through the annular lug (26) and the second annular lug (27) from left to right;
and the nut (29) is in threaded connection with the bolt (28) and is used for fixing two adjacent channel single bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074354.2A CN112196613B (en) | 2020-10-09 | 2020-10-09 | Tunnel construction collapse safety channel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074354.2A CN112196613B (en) | 2020-10-09 | 2020-10-09 | Tunnel construction collapse safety channel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112196613A true CN112196613A (en) | 2021-01-08 |
| CN112196613B CN112196613B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011074354.2A Active CN112196613B (en) | 2020-10-09 | 2020-10-09 | Tunnel construction collapse safety channel device |
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| CN (1) | CN112196613B (en) |
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| CN117307239A (en) * | 2023-11-29 | 2023-12-29 | 泰兴市华诚机电制造有限公司 | Air supply device of tunnel construction rescue capsule and use method |
| CN117307239B (en) * | 2023-11-29 | 2024-01-30 | 泰兴市华诚机电制造有限公司 | Air supply device of tunnel construction rescue capsule and use method |
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| Publication number | Publication date |
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| CN112196613B (en) | 2023-06-30 |
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