CN113047901A - A life saving equipment for tunnel construction - Google Patents
A life saving equipment for tunnel construction Download PDFInfo
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- CN113047901A CN113047901A CN202110390448.9A CN202110390448A CN113047901A CN 113047901 A CN113047901 A CN 113047901A CN 202110390448 A CN202110390448 A CN 202110390448A CN 113047901 A CN113047901 A CN 113047901A
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- hose
- capsule
- life saving
- tunnel
- wireless receiving
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000002775 capsule Substances 0.000 claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 230000004083 survival effect Effects 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000009975 flexible effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 239000003651 drinking water Substances 0.000 description 11
- 235000020188 drinking water Nutrition 0.000 description 11
- 235000013305 food Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
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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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of tunnel construction rescue matching equipment, and discloses a lifesaving device for tunnel construction, which comprises a lifesaving cabin, a first hose, a supply mechanism, an air compressor and a travelling mechanism, wherein a movable door is installed on the side surface of the lifesaving cabin, one end of the first hose is connected with the lifesaving cabin, the other end of the first hose is connected with the supply mechanism and the air compressor, the length of the first hose is matched with the length of a tunnel, the travelling mechanism is connected with the lifesaving cabin, and the travelling mechanism can drive the lifesaving cabin to move. Through mutually supporting of hose one, feed mechanism and air compressor machine, life saving equipment can continuously provide survivorship goods and materials, and the survival capsule can keep the circulation of air with the external world to satisfy constructor's survival demand for a long time, be particularly useful for the collapse take place in the tunnel deeper position and the big accident situation of collapse volume.
Description
Technical Field
The invention relates to the technical field of tunnel construction rescue corollary equipment, in particular to a lifesaving device for tunnel construction.
Background
In tunnel construction, in order to avoid collapse to cause injury to constructors, a rescue capsule is generally arranged on a construction operation site, air, food and drinking water are stored in the existing rescue capsule, the constructors can enter the rescue capsule within a short time when the tunnel collapses in construction, personal safety of the constructors is protected within a period of time, and rescue of rescuers is waited.
The existing rescue capsule is limited by the structure, the air, food and drinking water stored in the rescue capsule are quite limited, when collapse occurs at a deeper position in a tunnel and the collapse amount is large, the external rescue time is correspondingly long, and the limited air, food and drinking water in the rescue capsule cannot meet the survival demand of people trapped in the rescue capsule; and when the rescue capsule is completely buried by soil, waste gas generated by trapped people in the rescue capsule cannot be discharged in time, so that even if air (generally an oxygen tank or a compressed air tank and the like) is stored in the rescue capsule, normal breathing of the trapped people in the rescue capsule can be influenced after a period of time, and further, the personal safety of the trapped people is adversely influenced.
Disclosure of Invention
The invention aims to: the survival goods and materials that have the storage among the prior art are limited to the survival capsule, and the circulation of air is difficult, when taking place the collapse and the collapse volume is big in the tunnel depths, can't satisfy the problem of stranded personnel's living demand, provides a life saving equipment for tunnel construction, after taking place the collapse in the tunnel, can continuously provide survival goods and materials for the stranded personnel in the survival capsule to keep the circulation of air in the survival capsule, and then before the outside rescue arrives, fully guarantee the stranded personnel's in the survival capsule living demand.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a life saving equipment for tunnel construction, includes survival capsule, hose one, feed mechanism, air compressor machine and running gear, the side-mounting of survival capsule has the dodge gate, a hose one end with the survival capsule is connected, a hose other end with feed mechanism with the air compressor machine is connected, the length and the tunnel length adaptation of hose one, running gear with the survival capsule is connected, running gear can drive the survival capsule removes.
The rescue capsule is parked along with constructors, the length of the first hose is determined according to the length of a tunnel constructed on site, the length of the first hose can be equivalent to the whole length of the tunnel planned to be constructed, the first hose can be connected in a staged mode according to the construction process on site, the length of the first hose can enable the supply mechanism and the air compressor to be arranged outside the tunnel, the strength of the first hose is selected according to the tunnel condition constructed on site, the minimum strength required by the first hose to collapse is obtained through budget according to the conditions of the size, the soil structure and the like of the construction tunnel, the actual strength of the first hose is larger than the minimum strength, and the first hose is guaranteed not to deform or damage after collapsing; the rescue capsule can be deeply inserted into the tunnel along with constructors through the travelling mechanism, and when collapse occurs in the tunnel, the constructors can enter the rescue capsule through the movable door in time, so that the personal safety of the constructors is protected; the supply mechanism is used for storing and providing survivorship materials, and the first hose is connected with the supply mechanism and the air compressor at the same time; or the hose is connected with the supply mechanism, and the supply mechanism is connected with the air compressor; under the promotion of air compressor machine, survivorse material in the feed mechanism can pass through first hose gets into in the survival capsule, and pass through first hose, the survival capsule can keep the circulation of air with the external world to satisfy constructor's survival demand, be particularly useful for collapse take place in the tunnel darker position and the big accident situation of collapse volume, life saving equipment can continuously provide survivorse material, and then before external rescue comes, can fully ensure constructor's survival demand in the survival capsule.
Preferably, hose one is metal collapsible tube, hose one chooses for use metal collapsible tube, metal collapsible tube comprises bellows, net cover and three major parts of joint on the whole, and the bellows is metal collapsible tube's body, plays flexible effect, and the net cover plays the effect of strengthening, shielding, and the joint plays the effect of connecting the selection reaches easily in the metal collapsible tube the intensity demand of hose one.
Preferably, the diameter of the first hose is 6 cm-8 cm. The diameter of the first hose is selected to ensure the efficiency and convenience of transporting living materials, and the influence of the strength of the first hose is also considered, so that the economy and the practicability are both considered.
Preferably, the escape capsule further comprises a second hose, one end of the second hose is connected with the escape capsule, the other end of the second hose is arranged outside the tunnel, and the second hose can discharge waste gas. Set up hose two cooperations hose one uses, can distinguish the circulation route according to the transport demand, has improved the conveying efficiency and the use experience of hose.
Preferably, the supply mechanism comprises a hopper, a support frame and a three-way joint, the hopper is mounted on the support frame, an outlet at the bottom of the hopper is connected with a first port of the three-way joint, a first hose is connected with a second port of the three-way joint, and the air compressor is connected with a third port of the three-way joint. Supply mechanism passes through sufficient survivorship goods and materials can be deposited to the hopper, three way connection's application is convenient for supply mechanism provides the survivorship goods and materials, also is convenient for simultaneously the air compressor machine provides power to the transportation of survivorship goods and materials.
Preferably, an electromagnetic valve is arranged between the bin hopper and the first port of the three-way joint, the electromagnetic valve is a normally closed electromagnetic valve, a conduction pipe is fixedly connected to an outlet at the bottom of the bin hopper, and the conduction pipe is in threaded connection with the electromagnetic valve. The electromagnetic valve is convenient to control the supply amount of materials in the hopper, particularly when drinking water is conveyed, the proper supply amount needs to be ensured, and the electromagnetic valve is added to have good practicability; the conduction pipe can be adjusted the export length of hopper bottom avoids receive after the three way connection connects the influence of support frame height is in unsettled state, is convenient for three way connection has good atress to support, just the external screw thread of conduction pipe is convenient for with conventional the internal thread connection of solenoid valve matches.
Preferably, the rescue capsule is further provided with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe penetrate through the side wall of the rescue capsule, the first connecting pipe is located on the outer side of the rescue capsule and fixedly connected with the first hose, and the second connecting pipe is located on the outer side of the rescue capsule and fixedly connected with the second hose. The connecting pipe is convenient for the hose intercommunication extremely in the survival capsule, just the connecting pipe with easily carry out fixed connection and dismantlement between the hose, be convenient for maintain abluent logistics operation.
Preferably, the first connecting pipe is further fixedly connected with a supply pipe in the rescue capsule, the supply pipe is an L-shaped pipeline, and an outlet of the supply pipe is arranged downwards. The supply pipe is convenient for constructors to take living goods and materials, and is particularly suitable for supplying drinking water.
Preferably, the traveling mechanism comprises wheels, a motor, a storage battery, a wireless transmitting mechanism and a wireless receiving and controlling mechanism, the storage battery is arranged in the rescue capsule, the storage battery is connected with the motor through the wireless receiving and controlling mechanism, the motor is connected with the wheels, the motor is used for driving the wheels, the wheels are arranged at the bottom of the rescue capsule, the wireless transmitting mechanism is in communication connection with the wireless receiving and controlling mechanism, and the wireless receiving and controlling mechanism is used for controlling starting, stopping and moving directions of the wheels. The running mechanism supplies power to the motor through the storage battery, the motor drives the wheels to further drive the rescue capsule to move, the change of a circuit can be controlled through the cooperation of the wireless transmitting mechanism and the wireless receiving and controlling mechanism, so that the anode and the cathode of a power supply connected to the motor are changed, the control of the rotation direction of the wheels is completed, the running mechanism is convenient for constructors to control the rescue capsule to push along with a construction site, and the constructors can enter the rescue capsule to take refuge in time when an accident happens.
Preferably, the wireless transmitting mechanism comprises a wireless transmitting circuit module a1, the wireless receiving and controlling mechanism comprises a wireless receiving circuit module a2, a resistor R1, a resistor R2, an NPN triode Q1, an NPN triode Q2, a relay K1 and a relay K2, a positive output end of the storage battery is respectively connected with positive input ends of the pin 1 of the wireless receiving circuit module a2, the relay K1 and the relay K2, a negative output end of the storage battery is connected with the pin 3 of the wireless receiving circuit module a2, the resistor R1 is connected between the pin 4 of the wireless receiving circuit module a2 and the base of the NPN triode Q1, the resistor R2 is connected between the pin 5 of the wireless receiving circuit module a2 and the base of the NPN triode Q2, a collector of the NPN triode Q1 is connected with the negative input end of the relay K1, an emitter of the triode Q1 is grounded, the collector of the NPN triode Q2 is connected with the negative input end of the relay K2, the emitter of the NPN triode Q2 is connected with the negative output end of the storage battery, the positive and negative output ends of the relay K1 are positively connected with the motor, and the positive and negative output ends of the relay K2 are reversely connected with the motor.
The wireless transmitting circuit module a1 can transmit four signals, which are a first wireless closed signal, a first wireless open signal, a second wireless closed signal and a second wireless open signal; after the wireless receiving circuit module A2 receives the first path of wireless closing signal, the 4-pin of the wireless receiving circuit module A2 outputs high level, the high level is subjected to voltage reduction and current limitation by the resistor R1 and then enters the base electrode of the NPN triode Q1, the collector electrode of the NPN triode Q1 correspondingly outputs low level and enters the negative electrode input end of the relay K1, and the relay K1 is electrified to drive the motor to rotate forwards so as to enable the rescue capsule to move forwards; after the wireless receiving circuit module A2 receives the first path of wireless open-circuit signal, the 4 feet of the wireless receiving circuit module A2 stop outputting high level, the relay K1 is not electrified to stop the motor from rotating, and the escape capsule stops moving forwards; after the wireless receiving circuit module A2 receives a second path of wireless closing signal, a pin 5 of the wireless receiving circuit module A2 outputs a high level, the high level is subjected to voltage reduction and current limitation by the resistor R2 and then enters the base electrode of the NPN triode Q2, a collector electrode of the NPN triode Q2 correspondingly outputs a low level and enters the negative electrode input end of the relay K2, and the relay K2 is electrified to drive the motor to rotate reversely so as to enable the rescue capsule to retreat; after the wireless receiving circuit module A2 receives the second path of wireless open-circuit signal, the pin 5 of the wireless receiving circuit module A2 stops outputting high level, the relay K2 is not electrified to stop the motor from rotating, and the rescue capsule stops moving backwards.
Through right wireless receiving and control mechanism's control circuit designs, and wireless transmitting mechanism with wireless receiving and control mechanism mutually support, and constructor is right the operation that the survival capsule removed is very simple, and can realize wireless controlling, has improved the operation practicality of life saving equipment in the tunnel.
Preferably, the rescue capsule further comprises a lighting lamp and a calling device, the lighting lamp is arranged in the rescue capsule, the calling device is two sets of telephones connected through wires, one set of telephone is arranged in the rescue capsule, the other set of telephone is arranged outside the tunnel, the calling device and the lighting lamp are electrically connected with the storage battery, and conducting wires of the calling device and the lighting lamp are communicated to the outside of the tunnel through hoses. The illuminating lamp and the calling device can be powered by the storage battery or a power supply outside the tunnel, so that the illuminating lamp and the calling device can work stably, the illuminating lamp provides a stable light source, construction workers can move in the rescue capsule conveniently, and the calling device enables the construction workers to keep stable communication with the outside in the rescue capsule, so that better rescue operation can be carried out conveniently.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. through the matching of a high-strength hose and an air compressor, fresh air can be continuously conveyed into the rescue capsule, the circulation of the air is ensured, a supply mechanism is added for matching, and the air compressor can continuously convey survivor materials with smaller volume into the rescue capsule;
2. through the design of the hose, the air compressor and the supply mechanism, the storage space occupied by the living goods and materials in the lifesaving device can be reduced, so that the overall volume of the lifesaving device is reduced, the structural strength of the lifesaving cabin is indirectly improved, and the production cost of the lifesaving cabin is reduced;
3. through the calling device in wired connection, the intercommunication between constructors in the rescue capsule and rescuers outside the tunnel is ensured, and the problem that when the tunnel collapses seriously, the constructors in the rescue capsule cannot contact the rescuers outside the tunnel through mobile phones or wireless signals is avoided, so that the defect of opaque information caused by unsmooth communication is avoided;
4. the lifesaving device can continuously provide living materials, keeps air circulation with the outside, can guarantee the living requirements of constructors in the lifesaving cabin for a long time, and is particularly suitable for accident situations that collapse occurs at a deep position in a tunnel and the collapse amount is large.
Drawings
Fig. 1 is a schematic structural diagram of a lifesaving device for tunnel construction according to embodiment 1;
FIG. 2 is a circuit diagram of the battery, the wireless transmission structure, the wireless receiving and control mechanism and the motor according to embodiment 1;
FIG. 3 is a schematic structural diagram of a lifesaving device for tunnel construction according to embodiment 2;
the labels in the figure are: 1-a rescue capsule, 101-a movable door, 102-a first connecting pipe, 103-a second connecting pipe, 104-a supply pipe, 2-a first hose, 3-a supply mechanism, 301-a cabin, 302-a support frame, 303-a three-way joint, 304-an electromagnetic valve, 305-a conduction pipe, 4-an air compressor, 5-a walking mechanism, 501-a wheel, 502-a motor, 503-a storage battery, 504-a wireless transmitting mechanism, 505-a wireless receiving and controlling mechanism, 6-a lighting lamp, 7-a calling device and 8-a second hose.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Example 1
As shown in fig. 1, the rescue apparatus for tunnel construction comprises a rescue capsule 1, a first hose 2, a supply mechanism 3, an air compressor 4 and a travelling mechanism 5, wherein a movable door 101 is installed on the side surface of the rescue capsule 1, one end of the first hose 2 is connected with the rescue capsule 1, the other end of the first hose 2 is connected with the supply mechanism 3 and the air compressor 4, the length of the first hose 2 is matched with the length of a tunnel, the travelling mechanism 5 is connected with the rescue capsule 1, and the travelling mechanism 5 can drive the rescue capsule 1 to move.
In the embodiment, the rescue capsule 1 is a cuboid cavity structure, the left side and the right side of the rescue capsule 1 are respectively provided with a movable door 101, the side wall of the rescue capsule 1 is provided with a first connecting pipe 102 and a second connecting pipe 103, the first connecting pipe 102 and the second connecting pipe 103 penetrate through the rear side wall of the rescue capsule 1, the second connecting pipe 103 is in threaded connection with a second hose 8 at the outer side of the rescue capsule 1, the second hose 8 is equivalent to the first hose 2 in length, the second hose 8 is communicated to the outside of a tunnel at the rescue capsule 1, the first hose 2 and the second hose 8 are both metal hoses with the compressive strength of 10Mpa, the first connecting pipe 102 is in threaded connection with the first hose 2 at the outer side of the rescue capsule 1, the first connecting pipe 102 is in threaded connection with a supply pipe 104 at the inner side of the rescue capsule 1, the supply pipe 104 is an L-shaped pipe, the vertical section of the supply pipe 104 is below the horizontal section, the outlet of the supply pipe 104 is arranged downwards correspondingly, a, the illuminating lamp 6 with the power of 15W and the calling device 7 are two telephones connected through wires, one telephone is placed in the rescue capsule 1, the other telephone is placed outside the tunnel, and the conducting wires of the illuminating lamp 6 and the calling device 7 are communicated to the outside of the tunnel through the hose II 8.
The supply mechanism 3 includes the hopper 301, the support frame 302, the tee bend 303 of T type, normally closed solenoid valve 304 and conduction pipe 305, the working power supply of normally closed solenoid valve 304 is exchange 220V, one end threaded connection that hose one 2 and T type tee bend 303 are responsible for, the other end that T type tee bend 303 is responsible for and 4 threaded connection of air compressor machine, the port of T type tee bend 303 branch pipe and the export fixed connection of normally closed solenoid valve 304, the entry of normally closed solenoid valve 304 then with one end threaded connection of conduction pipe 305, the other end of conduction pipe 305 welds in the bottom exit of hopper 301, hopper 301 welded fastening is in the upper end of support frame 302, the power of light 6 and calling device 7 all can be installed and supply power at the support frame 302 side.
The walking mechanism 5 comprises wheels 501, a motor 502, a storage battery 503, a wireless transmitting mechanism 504 and a wireless receiving and controlling mechanism 505, the storage battery 503 is arranged at the inner bottom of the rescue capsule 1, the storage battery 503 is electrically connected with the motor 502 through the wireless receiving and controlling mechanism 505, the circuit diagram of the connection is shown in fig. 2, wherein a letter G represents a storage battery 503, a letter M represents a motor 502, wheels 501 are fixed on a bearing of the motor 502, the model of the storage battery 503 is 12V/200Ah, the working voltage of the motor 502 is direct current 12V, the selected power is 150W, the number of the motors 502 and the number of the wheels 501 are four, the four motors 502 drive one wheel 501 independently, the four motors 502 are uniformly distributed in four corner areas of the bottom of the rescue capsule 1, the four wheels 501 are correspondingly arranged on the front side and the rear side of the bottom of the rescue capsule 1, and meanwhile, an illuminating lamp 6 and a calling device 7 are respectively and electrically connected with the storage battery 503.
The wireless transmitting mechanism 504 comprises a wireless transmitting circuit module A1 of a model SF500 and a special battery of a 12V wireless transmitting circuit module, the wireless transmitting circuit module A1 is arranged in the plastic box, four keys of the wireless transmitting circuit module A1 are highlighted on the outer surface of the plastic box, and the four keys correspond to: s1, S2, S3 and S4, and the four keys respectively correspondingly emit four signals: the wireless open-circuit signal processing device comprises a first wireless closed signal, a first wireless open-circuit signal, a second wireless closed signal and a second wireless open-circuit signal; in the wireless receiving and controlling mechanism 505, the wireless receiving circuit module a2 of model SF500 is selected correspondingly, and the wireless receiving and controlling mechanism further comprises resistors R1 and R2 of 1K resistance, NPN triodes Q1 and Q2 of model 9013, and relays K1 and K2 of DC12V, and all the parts are connected through circuit board wiring.
When the air compressor 4 and the supply mechanism 3 are fixedly installed outside a tunnel during tunnel construction, the rescue capsule 1 goes deep into the tunnel along with constructors, the constructors carry the wireless transmitting mechanism 504, press the key S1, move the rescue capsule 1 forwards, press the key S2, stop moving the rescue capsule 1 forwards, press the key S3, move the rescue capsule 1 backwards, press the key S4, stop moving the rescue capsule 1 backwards, the constructors can flexibly control the movement of the rescue capsule 1 in the tunnel by pressing the combination of the four keys, and ensure that the rescue capsule 1 can always stop near the constructors during continuous propulsion of a construction process, so that the constructors can timely enter the rescue capsule 1 through the movable door 101 to avoid when a collapse accident occurs.
When a constructor avoids the rescue capsule 1 in a collapse accident, the constructor can turn on the illuminating lamp 6 and establish contact with a rescue worker through the calling device 7, the rescue worker knows the requirements of the constructor so as to provide required survivor materials for the constructor, and if the electric quantity of the storage battery 503 is insufficient, the illuminating lamp 6 and the calling device 7 can be powered through a power supply outside the tunnel; when air needs to be conveyed into the rescue capsule 1, a rescuer opens the air compressor 4 to work, compressed air generated by the air compressor 4 can enter the rescue capsule 1 through the first hose 2 to provide oxygen needed for breathing for constructors in the rescue capsule 1, meanwhile, waste gas in the rescue capsule 1 is output to the outside of a tunnel through the second hose 8, air circulation in the rescue capsule 1 is guaranteed, when drinking water needs to be provided for the rescue capsule 1, the rescuer adds drinking water into the bin 301, then opens the switch of the electromagnetic valve 304, the drinking water flows into the first hose 2 through the conduction pipe 305 and the electromagnetic valve 304, the compressed air generated by the work of the air compressor 4 pushes the drinking water in the first hose 2, the drinking water flows out from the outlet of the supply pipe 104 through the connecting pipe 102, and constructors in the rescue capsule 1 can use containers to receive water to meet the water requirement; similarly, when food is needed to be provided in the rescue capsule 1, the rescue workers can put some small-sized food (such as spherical biscuits) into the bin hopper 301, and the food is sent into the rescue capsule 1 through the operation of the air compressor 4, so that the dining requirement is met.
Example 2
As shown in fig. 3, the difference from embodiment 1 is that the supply mechanism 3 is a section of pipeline, one end of the pipeline is connected with the first hose 2, the other end of the pipeline is connected with the air compressor 4, a switchable sealing cover is arranged in the middle of the pipeline, drinking water and food can be put into the pipeline through the sealing cover, and then conveyed into the rescue capsule 1, so that the survival demand of constructors in the rescue capsule 1 is met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a life saving equipment for tunnel construction, its characterized in that, includes survival capsule (1), hose (2), supply mechanism (3), air compressor machine (4) and running gear (5), the side-mounting of survival capsule (1) has dodge gate (101), hose (2) one end with survival capsule (1) are connected, hose (2) the other end with supply mechanism (3) air compressor machine (4) are connected, the length and the tunnel length adaptation of hose (2), running gear (5) with survival capsule (1) are connected, running gear (5) can drive survival capsule (1) removes.
2. The life saving device for tunnel construction according to claim 1, wherein the first hose (2) is a metal hose, and the diameter of the first hose (2) is 6 cm-8 cm.
3. The life saving device for tunnel construction according to claim 2, further comprising a second hose (8), wherein one end of the second hose (8) is connected with the life saving capsule (1), the other end of the second hose (8) is arranged outside the tunnel, and the second hose (8) can exhaust waste gas.
4. A life saving device for tunnel construction according to claim 3, characterized in that the supply mechanism (3) comprises a hopper (301), a support frame (302) and a three-way joint (303), the hopper (301) is mounted on the support frame (302), the bottom outlet of the hopper (301) is connected with the first port of the three-way joint (303), the first hose (2) is connected with the second port of the three-way joint (303), and the air compressor (4) is connected with the third port of the three-way joint (303).
5. The life saving device for tunnel construction according to claim 4, wherein a solenoid valve (304) is arranged between the first hopper (301) and the port of the tee joint (303), the solenoid valve (304) is a normally closed solenoid valve, a conduction pipe (305) is fixedly connected to the bottom outlet of the hopper (301), and the conduction pipe (305) is in threaded connection with the solenoid valve (304).
6. A life saving device for tunnel construction according to claim 3, wherein the life saving capsule (1) is further provided with a first connecting pipe (102) and a second connecting pipe (103), the first connecting pipe (102) and the second connecting pipe (103) penetrate through the side wall of the life saving capsule (1), the first connecting pipe (102) is fixedly connected with the first hose (2) at the outer side of the life saving capsule (1), and the second connecting pipe (103) is fixedly connected with the second hose (8) at the outer side of the life saving capsule (1).
7. The life saving device for tunnel construction as claimed in claim 6, wherein the first connecting pipe (102) is further fixedly connected with a supply pipe (104) in the rescue capsule (1), the supply pipe (104) is an L-shaped pipeline, and the outlet of the supply pipe (104) is arranged downwards.
8. A life saving device for tunnel construction according to any one of claims 1-7, characterized in that the walking mechanism (5) comprises wheels (501), a motor (502), a storage battery (503), a wireless transmitting mechanism (504) and a wireless receiving and controlling mechanism (505), the storage battery (503) is arranged in the rescue capsule (1), the storage battery (503) is connected with the motor (502) through the wireless receiving and controlling mechanism (505), the motor (502) is connected with the wheel (501), the motor (502) is used for driving the wheel (501), the wheels (501) are arranged at the bottom of the rescue capsule (1), the wireless transmitting mechanism (504) is in communication connection with the wireless receiving and controlling mechanism (505), the wireless receiving and control mechanism (505) is used for controlling the starting, stopping and moving direction of the wheels (501).
9. The life saving device for tunnel construction according to claim 8, wherein the wireless transmitting mechanism (504) comprises a wireless transmitting circuit module A1, the wireless receiving and controlling mechanism (505) comprises a wireless receiving circuit module A2, a resistor R1, a resistor R2, an NPN transistor Q1, an NPN transistor Q2, a relay K1 and a relay K2, the positive output end of the storage battery (503) is respectively connected with the 1 pin of the wireless receiving circuit module A2, the relay K1 and the positive input end of the relay K2, the negative output end of the storage battery (503) is connected with the 3 pins of the wireless receiving circuit module A2, the resistor R1 is connected between the 4 pins of the wireless receiving circuit module A2 and the base of the NPN transistor Q1, the resistor R2 is connected between the 5 pins of the wireless receiving circuit module A2 and the base of the NPN transistor Q2, the collector of the NPN triode Q1 is connected with the negative input end of the relay K1, the emitter of the NPN triode Q1 is grounded, the collector of the NPN triode Q2 is connected with the negative input end of the relay K2, the emitter of the NPN triode Q2 is connected with the negative output end of the storage battery (503), the positive and negative output ends of the relay K1 are positively connected with the motor (502), and the positive and negative output ends of the relay K2 are reversely connected with the motor (502).
10. The life saving device for tunnel construction according to claim 8, further comprising an illuminating lamp (6) and a calling device (7), wherein the illuminating lamp (6) is arranged in the rescue capsule (1), the calling device (7) is two sets of telephones connected by wire, one set of telephone is arranged in the rescue capsule (1), the other set of telephone is arranged outside the tunnel, the calling device (7) and the illuminating lamp (6) are electrically connected with the storage battery (503), and the conducting wires of the calling device (7) and the illuminating lamp (6) are communicated to the outside of the tunnel through flexible pipes.
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| CN202110390448.9A CN113047901A (en) | 2021-04-12 | 2021-04-12 | A life saving equipment for tunnel construction |
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| CN202110390448.9A CN113047901A (en) | 2021-04-12 | 2021-04-12 | A life saving equipment for tunnel construction |
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