CN109488366B - Safe and reliable rapid rescue device and rescue method after tunnel collapse - Google Patents
Safe and reliable rapid rescue device and rescue method after tunnel collapse Download PDFInfo
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- CN109488366B CN109488366B CN201811314880.4A CN201811314880A CN109488366B CN 109488366 B CN109488366 B CN 109488366B CN 201811314880 A CN201811314880 A CN 201811314880A CN 109488366 B CN109488366 B CN 109488366B
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- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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Abstract
The invention relates to a safe and reliable rapid rescue device and a rescue method after tunnel collapse. The rapid rescue device comprises a pipe jacking machine internally provided with a belt conveyor, a radar life detection instrument, a steel pipe jacking with a built-in illuminating device and a jack, wherein after a tunnel collapses, a working well is excavated rapidly, the pipe jacking machine and the radar life detection instrument of the built-in belt conveyor, the steel pipe jacking with the built-in illuminating device and the jack are installed in the working well, then the pipe jacking machine of the built-in belt conveyor carries out rescue through excavation, the radar life detection instrument detects life signs in collapse ruins, so that people can reach the rescue position rapidly and accurately, and then trapped people are transported out from a rescue channel formed by the pipe jacking machine of the built-in belt conveyor and the steel pipe jacking with the built-in illuminating device through the belt conveyor. The invention can be safely and reliably used for quick rescue after collapse in tunnel construction.
Description
Technical Field
The invention relates to the technical field of civil engineering underground research such as soil excavation and tunnel tunneling, in particular to a safe and reliable quick rescue device and a rescue method after tunnel collapse, which can safely, reliably and quickly rescue after collapse occurs in tunnel construction.
Background
Nowadays, people are actively developing underground space technology to better utilize underground space and effectively protect ecological environment on the ground, and developing and utilizing space resources deep below the ground to build underground houses and underground structures, wherein the underground buildings comprise various underground buildings such as road tunnels, underwater tunnels, underground railways, pipe corridors and underground street crossing channels. Tunnel collapse due to various influences such as construction reasons, design reasons and complex geological conditions is an important issue which is of increasing concern, for example, sudden collapse of the top of the tunnel due to bad ground structure, rain wash or defects on construction, etc. causes casualties and property loss frequently occurs. Underground collapse is a life of engineering constructors and public property in construction, so that the problem is solved to be of great importance.
The existing method for rescuing the trapped constructors has the following defects:
(1) the ordinary rescue adopts manual excavation or calls some large-scale machines such as excavators, the excavation time under manual work and the machines is long, meanwhile, the excavation of the large-scale machines needs good working environment, is limited too much in many times and can not carry out rescue operation, so that the lives of trapped people are threatened
(2) After an escape channel is excavated in general rescue, temporary support can be carried out, the support means is single, secondary collapse is probably caused, the life safety of rescuers cannot be safely and reliably guaranteed, and meanwhile, a plurality of support structures need to be dismantled after rescue, so that a large amount of manpower and financial resources are consumed.
(3) A large amount of exploration design is needed before rescue, a truly feasible rescue scheme is formulated, and meanwhile, construction is difficult to achieve, so that rescue time is increased undoubtedly, and the life safety of trapped people is seriously influenced.
(4) When rescuing after tunnel collapse, how to reasonably and effectively transport the wounded quickly also becomes a problem, and the wounded is difficult to transport to get out of the trapped place often due to environmental restrictions.
Therefore, from the practical point of view, the development of a device and a method for quickly, economically and effectively reaching the buried site of the constructor for rescue is not slow enough.
Disclosure of Invention
In order to solve the technical problems, the invention designs a safe and reliable rapid rescue device and a rescue method after tunnel collapse, the invention utilizes a pipe jacking machine with a built-in belt conveyor and a radar life detection instrument, a steel pipe jacking with a built-in belt conveyor and an illuminating device and a jack to form the rescue device, utilizes the rapid tunneling of the pipe jacking machine to carry out rescue, shortens the rescue time, obtains the maximum guarantee for the life safety of trapped people, simultaneously utilizes the internal life detection instrument to better judge the distance between the position of the trapped people and the trapped people, and ensures the safety and effectiveness of the rescue; the annular steel pipe is jacked in order to form a safe and reliable rescue channel, secondary collapse cannot be caused, meanwhile, a lighting device inside the steel pipe provides convenience conditions for rescue better, the steel pipe can be recycled, and rescue cost is saved; the push bench and the belt conveyor in the steel pipe can quickly and safely convey the wounded, and the maximum possibility is guaranteed for the wounded to be rescued.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a safe and reliable's quick rescue device after tunnel collapses, includes push bench 1, radar life detection appearance 2, built-in lighting device's steel ejector pipe 3 and jack 4 of built-in belt conveyor, wherein:
the pipe jacking machine 1 with the built-in belt conveyor comprises a rotary excavating system 1-2, a main top hydraulic propulsion system 1-3, a soil conveying system 1-4 and the belt conveyor 1-1, wherein the main top hydraulic propulsion system 1-3 propels the rotary excavating system 1-2 to tunnel in a tunnel, a machine head in the rotary excavating system 1-2 is provided with a cabin door 1-5 which opens towards the interior of the pipe jacking machine, and the cabin door 1-5 is over against the built-in belt conveyor 1-1 of the pipe jacking machine, so that a wounded person can be transported conveniently; the earth conveying system 1-4 is connected with the rotary excavating system 1-2 and conveys the earthwork excavated in the tunneling process of the rotary excavating system 1-2 to the outside of the tunnel;
the radar life detection instrument 2 is arranged at the rear end of a rotary excavation system 1-2 of the push bench 1 internally provided with the belt conveyor and connected to a rescue operation chamber arranged in the inner space of the push bench 1 internally provided with the belt conveyor, when the radar life detection instrument 2 is used, a switch of the radar life detection instrument 2 is turned on in the rescue operation chamber, detection is carried out based on a time domain Doppler effect generated by human body movement on radar echo, and existence of living bodies in collapse ruins and specific position information of the living bodies are detected. The radar life detection instrument 2 ensures that the life signs of the front trapped people can be judged in the pipe jacking process, and meanwhile, the positions of the people far away from the trapped people can be judged, and the people can arrive nearby the trapped people in time.
The steel ejector pipe 3 with the built-in lighting device is arranged at the rear end of the pipe jacking machine 1 with the built-in belt conveyor through a pipe shoe 3-2 arranged at the front end, and the belt conveyor 1-1 arranged in the pipe jacking machine 1 with the built-in belt conveyor extends into the steel ejector pipe 3 with the built-in lighting device; the steel top pipe 3 with the built-in lighting device is driven by a jack 4 along with a pipe push machine 1 with a built-in belt conveyor to be pushed into the tunnel, and the steel top pipe 3 can be continuously used in other tunnel collapse rescue after the project is finished, so that the aim of recycling is fulfilled;
the jack 4 is positioned at the rear side of the steel ejector pipe 3 with the built-in lighting device, and pushes the steel ejector pipe 3 with the built-in lighting device into the tunnel and is installed at the rear end of the pipe jacking machine 1 of the built-in belt conveyor.
Furthermore, the radar life detection instrument 2 adopts the existing ultra-wide spectrum radar life detection instrument, the ultra-wide spectrum radar life detection instrument is high-tech life saving equipment which is developed by integrating a micropower ultra-wide band radar technology and a biomedical engineering technology, and the characteristics of wide spectrum, strong penetrability, high resolution, good anti-interference performance, low power consumption and the like of nanosecond electromagnetic wave pulse are fully utilized.
Further, the steel jacking pipe 3 with the built-in illuminating device comprises a plurality of sections of steel pipes and steel pipe bases 3-3, the steel jacking pipe rescue channel is formed by assembling the plurality of sections of steel pipes, an illuminating lamp 3-1 is installed on the inner wall of each steel pipe, the steel pipe bases 3-3 are used for positioning the steel pipes before assembly, and the steel pipes are hung on the steel pipe bases 3-3.
A safe and reliable quick rescue method after tunnel collapse is characterized in that after the tunnel collapse, a working well 6 is quickly excavated, a pipe jacking machine 1 with a built-in belt conveyor, a radar life detector 2, a steel jacking pipe 3 with a built-in illuminating device and a jack 4 are installed in the working well 6, and then excavation rescue is carried out, and the method specifically comprises the following steps:
(1) excavation working well
Excavating a working well 6 which can be used for placing a safe and reliable quick rescue device and workers to work after the tunnel collapses in a zone with good soil quality near the tunnel collapse;
(2) installation rescue device
In a working well 6, a concrete wall 5 is firstly built to support a jack 4 for working, then equipment of the jack 4 is installed, the jack 4 is erected at the rear end of a steel jacking pipe base 3-3 of a steel jacking pipe 3 with a built-in lighting device, and a jacking pipe machine 1 with a built-in belt conveyor is placed at the front end of the steel jacking pipe 3 with the built-in lighting device;
(3) tunneling rescue
Starting a pipe jacking machine 1 with a built-in belt conveyor and a radar life detector 2, starting the pipe jacking machine 1 with the built-in belt conveyor to jack in a working well, cutting an excavation surface through a rotary excavation system 1-2, detecting the position of trapped personnel in real time by using the radar life detector 2 so as to reach a rescue position in time, and discharging slurry in time by using a soil conveying system 1-4 while jacking; the steel pipe which is pushed by the jack 4 and is hung on the inner wall of the steel pipe base 3-3 and provided with the illuminating lamp 3-1 enters the tunnel and is arranged at the rear end of the pipe jacking machine 1 with the built-in belt conveyor;
(4) construction of rescue channel
After a tunnel is excavated by the pipe jacking machine 1 with the built-in belt conveyor, a first section of steel pipe of a steel jacking pipe 3 with a built-in lighting device is jacked to the rear end of the pipe jacking machine 1 with the built-in belt conveyor by a jack 4 along the tunnel and is arranged at the rear end of the pipe jacking machine 1 with the built-in belt conveyor by a pipe shoe 3-2; then dragging the jack 4 back to the initial position, hoisting a second section of steel pipe on the steel pipe base 3-3 at the vacated position, jacking the second section of steel pipe into the tunnel by using the jack 4 and installing the second section of steel pipe at the rear end of the first section of steel pipe, repeating the steps, and turning on the illuminating lamp 3-1 on the inner wall of the steel pipe until the jacking collapse body forms a safe and reliable rescue channel;
(5) rescue device
And when the rescue position is reached, finding out the trapped people, opening a cabin 1-5 door at the head of the pipe pushing machine 1 with the built-in belt conveyor, rescuing the trapped people, lifting the trapped people onto the stretcher, starting the belt conveyor 1-1, and safely and quickly transporting out the trapped people along a rescue channel formed by the pipe pushing machine 1 with the built-in belt conveyor and the steel top pipe 3 with the built-in lighting device of the belt conveyor 1-1.
Compared with the prior art, the invention has the beneficial effects that:
1. the pipe jacking machine with the built-in belt conveyor can be used for rapidly excavating, so that the rescue time is shortened, and the life safety of trapped people is guaranteed to a great extent;
2. the existence of the life body and the specific position information of the life body are rapidly detected through the radar life detection instrument, so that the life signs of people trapped in front can be judged in the tunneling process of a pipe jacking machine with the built-in belt conveyor, the positions far away from the trapped people can be judged at the same time, the people can reach the vicinity of the trapped people in time, and the condition that the pipe jacking machine is too close to the trapped people in the tunneling process and the life safety of the people is threatened is avoided;
3. the steel jacking pipe with the built-in lighting device is composed of a plurality of sections of steel pipes, the steel pipes are sequentially jacked into a rescue channel constructed at the rear end of a pipe jacking machine of the built-in belt conveyor by a jack to be firm and reliable, secondary collapse cannot be caused, so that trapped people can be rescued in a short time, the safety of the rescue people is guaranteed, surface buildings cannot be subsided and damaged, the steel pipes can be recycled, the rescue cost is greatly saved, and the survival rate of the trapped people is greatly improved;
4. the built-in belt conveyor of the pipe jacking machine with the built-in belt conveyor can quickly and safely transport the injured person out of the tunnel, further shorten the rescue time and obtain the maximum guarantee for the life safety of trapped people;
in conclusion, the invention is suitable for popularization and application in underground tunnel engineering.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a safe and reliable rapid rescue device after a tunnel collapses in embodiment 1 of the invention;
FIG. 2 is a schematic structural view of the push bench of FIG. 1;
FIG. 3 is a front view of the steel jacking pipe of FIG. 1;
FIG. 4 is a right side view of the steel jacking pipe of FIG. 1;
fig. 5 is a schematic view of the working state of the safe and reliable rapid rescue method after the tunnel collapse in embodiment 1 of the invention;
in the figure: 1. the device comprises a pipe jacking machine with a built-in belt conveyor, 1-1 parts of the belt conveyor, 1-2 parts of a rotary excavating system, 1-3 parts of a main jacking hydraulic propulsion system, 1-4 parts of a soil conveying system, 1-5 parts of a cabin door, 2 parts of a radar life detection instrument, 3 parts of a steel jacking pipe with a built-in lighting device, 3-1 parts of a lighting lamp, 3-2 parts of a pipe boot, 3-3 parts of a steel pipe base, 4 parts of a jack, 5 parts of a concrete wall, 6 parts of a working well, 7 parts of a mud pit.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Example 1
As shown in fig. 1, a safe and reliable quick rescue device after tunnel collapse comprises a push bench 1 with a built-in belt conveyor, a radar life detector 2, a steel top pipe 3 with a built-in lighting device and a jack 4, wherein:
as shown in fig. 2, a pipe jacking machine 1 with a built-in belt conveyor comprises a rotary excavating system 1-2, a main top hydraulic propulsion system 1-3, a soil conveying system 1-4 and a belt conveyor 1-1, wherein the main top hydraulic propulsion system 1-3 propels the rotary excavating system 1-2 to dig in a tunnel, a machine head in the rotary excavating system 1-2 is provided with a cabin door 1-5 which opens towards the inside of the pipe jacking machine, and the cabin door 1-5 is opposite to the belt conveyor 1-1 with the built-in pipe jacking machine, so that a wounded person can be transported conveniently; the earth conveying system 1-4 is connected with the rotary excavating system 1-2 and conveys the earthwork excavated in the tunneling process of the rotary excavating system 1-2 to the outside of the tunnel;
as shown in fig. 1, a radar life detection instrument 2 is arranged at the rear end of a rotary excavation system 1-2 of a pipe pushing machine 1 with a built-in belt conveyor and connected to a rescue operation chamber arranged in the inner space of the pipe pushing machine 1 with the built-in belt conveyor, the radar life detection instrument 2 adopts an ultra-wide spectrum radar life detection instrument, the ultra-wide spectrum radar life detection instrument is a high-tech lifesaving device which is developed by integrating a micro-power ultra-wide band radar technology and a biomedical engineering technology, and the characteristics of wide spectrum, strong penetrability, high resolution, good anti-interference performance, low power consumption and the like of nanosecond electromagnetic wave pulse are fully utilized. When the radar life detection instrument is used, a switch of the radar life detection instrument 2 is turned on in a rescue operation room, detection is carried out based on a time domain Doppler effect generated by human body movement on radar echoes, and existence of life bodies in ruins and specific position information of the life bodies are analyzed and judged. The radar life detection instrument 2 ensures that the life signs of the front trapped people can be judged in the pipe jacking process, and meanwhile, the positions of the people far away from the trapped people can be judged, and the people can arrive nearby the trapped people in time.
As shown in fig. 3 and 4, a steel jacking pipe 3 with a built-in lighting device is arranged at the rear end of a pipe jacking machine 1 with a built-in belt conveyor through a pipe shoe 3-2 arranged at the front end, and comprises a plurality of sections of steel pipes and a steel pipe base 3-3, the steel pipes are hung on the steel pipe base 3-3, and a lighting lamp 3-1 is arranged on the inner wall of the steel pipe; a belt conveyor 1-1 arranged in a pipe jacking machine 1 internally provided with a belt conveyor extends into a steel jacking pipe 3 internally provided with an illuminating device; the steel top pipe 3 with the built-in lighting device is driven by the jack 4 to jack into the tunnel along with the pipe push machine 1 with the built-in belt conveyor, and the steel top pipe 3 can be continuously used in other tunnel collapse rescue after the project is finished, so that the aim of recycling is fulfilled.
As shown in fig. 1, a jack 4 is located at the rear side of the steel ejector tube 3 with the built-in illuminator, and pushes the steel ejector tube 3 with the built-in illuminator into the rear end of the push bench 1 installed in the built-in belt conveyor in the tunnel by means of a reaction force provided by the built-in concrete wall in the working well.
As shown in fig. 5, a safe and reliable rapid rescue method after tunnel collapse, rapidly excavating a working well 6, installing a pipe jacking machine 1 with a built-in belt conveyor, a radar life detector 2, a steel jacking pipe 3 with a built-in lighting device and a jack 4 in the working well 6, and then excavating and rescuing, specifically operating steps are as follows:
(1) excavation working well
Excavating a working well 6 which can be used for placing a safe and reliable quick rescue device and workers to work after the tunnel collapses in a zone with good soil quality near the tunnel collapse;
(2) installation rescue device
In a working well 6, a concrete wall 5 is firstly built to support a jack 4 for working, then equipment of the jack 4 is installed, the jack 4 is erected at the rear end of a steel jacking pipe base 3-3 of a steel jacking pipe 3 with a built-in lighting device, and a jacking pipe machine 1 with a built-in belt conveyor is placed at the front end of the steel jacking pipe 3 with the built-in lighting device;
(3) tunneling rescue
Starting a pipe jacking machine 1 with a built-in belt conveyor and a radar life detector 2, starting the pipe jacking machine 1 with the built-in belt conveyor to jack in a working well, cutting an excavation surface through a rotary excavation system 1-2, detecting the position of trapped personnel in real time by using the radar life detector 2 so as to reach a rescue position in time, and discharging mud into an external mud pit 7 in time by using a mud conveying system 1-4 while jacking; the steel pipe which is pushed by the jack 4 and is hung on the inner wall body of the steel pipe base 3-3 and provided with the illuminating lamp 3-1 enters the tunnel and is arranged at the rear end of the pipe jacking machine 1 with the built-in belt conveyor;
(4) construction of rescue channel
After a tunnel is excavated by the pipe jacking machine 1 with the built-in belt conveyor, a first section of steel pipe of a steel jacking pipe 3 with a built-in lighting device is jacked to the rear end of the pipe jacking machine 1 with the built-in belt conveyor by a jack 4 along the tunnel and is arranged at the rear end of the pipe jacking machine 1 with the built-in belt conveyor by a pipe shoe 3-2; then dragging the jack 4 back to the initial position, hoisting a second section of steel pipe on the steel pipe base 3-3 at the vacated position, jacking the second section of steel pipe into the tunnel by using the jack 4 and installing the second section of steel pipe at the rear end of the first section of steel pipe, repeating the steps, and turning on the illuminating lamp 3-1 on the inner wall of the steel pipe until the jacking collapse body forms a safe and reliable rescue channel;
(5) rescue device
When the rescue position is reached, trapped people are found, a cabin 1-5 door at the head of a pipe pushing jack 1 with a built-in belt conveyor is opened, the trapped people are rescued, the trapped people are lifted onto a stretcher, the belt conveyor 1-1 is started, the trapped people are safely and quickly transported out along a rescue channel formed by the pipe pushing jack 1 with the built-in belt conveyor and a steel top pipe 3 with a built-in lighting device and arranged for rescue in time along the belt conveyor 1-1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a safe and reliable's quick rescue device after tunnel collapses, its characterized in that, including push bench (1) of built-in belt conveyor, radar life detection appearance (2), built-in lighting device's steel push bench (3) and jack (4), wherein:
the pipe jacking machine (1) with the built-in belt conveyor comprises a rotary excavating system (1-2), a main top hydraulic propulsion system (1-3), a soil conveying system (1-4) and the belt conveyor (1-1), wherein the main top hydraulic propulsion system (1-3) propels the rotary excavating system (1-2) to tunnel in a tunnel, a machine head in the rotary excavating system (1-2) is provided with a cabin door (1-5) which opens towards the inside of the pipe jacking machine, and the cabin door (1-5) is right opposite to the belt conveyor (1-1) with the built-in pipe jacking machine, so that a wounded person can be transported conveniently; the soil conveying system (1-4) is connected with the rotary excavating system (1-2) and conveys the excavated earthwork in the tunneling process of the rotary excavating system (1-2) to the outside of the tunnel;
the radar life detection instrument (2) is arranged at the rear end of the rotary excavation system (1-2) of the pipe jacking machine (1) with the built-in belt conveyor and connected to a rescue operation room arranged in the inner space of the pipe jacking machine (1) with the built-in belt conveyor, and is used for detecting existence of living bodies in collapsed ruins and specific position information of the living bodies;
the steel push pipe (3) with the built-in illuminating device is arranged at the rear end of the push pipe machine (1) with the built-in belt conveyor through a pipe shoe (3-2) arranged at the front end, and the belt conveyor (1-1) built in the push pipe machine (1) with the built-in belt conveyor extends into the steel push pipe (3) with the built-in illuminating device; a steel jacking pipe (3) with a built-in lighting device is driven by a jack (4) to jack into the tunnel along with a pipe jacking machine (1) with a built-in belt conveyor;
the jack (4) is positioned at the rear side of the steel jacking pipe (3) with the built-in illuminating device and is used for jacking the steel jacking pipe (3) with the built-in illuminating device into the tunnel and installing the steel jacking pipe at the rear end of the pipe jacking machine (1) with the built-in belt conveyor;
the steel jacking pipe (3) with the built-in illuminating device comprises a plurality of sections of steel pipes and steel pipe bases (3-3), the steel jacking pipe rescue channel is assembled by the sections of steel pipes, an illuminating lamp (3-1) is installed on the inner wall of each steel pipe, the steel pipe bases (3-3) are used for positioning the steel pipes before assembly, and the steel pipes are hung on the steel pipe bases (3-3).
2. The safe and reliable rapid rescue device after tunnel collapse according to claim 1 is characterized in that the radar life detector (2) is an ultra-wide spectrum radar life detector.
3. A safe and reliable quick rescue method after tunnel collapse is characterized in that after the tunnel collapse, a working well (6) is excavated quickly, a pipe jacking machine (1) with a built-in belt conveyor, a radar life detection instrument (2), a steel pipe jacking (3) with a built-in illuminating device and a jack (4) are installed in the working well (6), and then excavation rescue is carried out, and the method specifically comprises the following steps:
(1) excavation working well
Excavating a safe and reliable quick rescue device and a working well (6) for workers to work in a region with good soil quality near the collapse of the tunnel;
(2) installation rescue device
In a working well (6), a concrete wall (5) is built firstly to provide support for the jack (4) to work, then the jack (4) equipment is installed, the jack (4) is erected at the rear end of a steel jacking pipe base (3-3) of a steel jacking pipe (3) internally provided with an illuminating device, and a jacking pipe machine (1) internally provided with a belt conveyor is placed at the front end of the steel jacking pipe (3) internally provided with the illuminating device;
(3) tunneling rescue
Starting a pipe jacking machine (1) with a built-in belt conveyor and a radar life detector (2), starting the pipe jacking machine (1) with the built-in belt conveyor to jack in a working well, cutting an excavation surface through a rotary excavation system (1-2), detecting the position of trapped personnel in real time by using the radar life detector (2) so as to reach a rescue position in time, and draining slurry in time by using a soil conveying system (1-4) while jacking; the steel pipe which is pushed by the jack (4) and hung on the inner wall body of the steel pipe base (3-3) and is provided with the illuminating lamp (3-1) enters the tunnel and is arranged at the rear end of the pipe jacking machine (1) with the built-in belt conveyor;
(4) construction of rescue channel
After a tunnel is excavated by the pipe jacking machine (1) with the built-in belt conveyor, a first section of steel pipe of a steel pipe jacking (3) with the built-in illuminating device is jacked to the rear end of the pipe jacking machine (1) with the built-in belt conveyor by a jack (4) along the tunnel and is arranged at the rear end of the pipe jacking machine (1) with the built-in belt conveyor through a pipe shoe (3-2); then dragging the jack (4) back to the initial position, hoisting a second section of steel pipe on the steel pipe base (3-3) at the vacated position, jacking the second section of steel pipe into the tunnel by using the jack (4) and installing the second section of steel pipe at the rear end of the first section of steel pipe, repeating the steps, and opening an illuminating lamp (3-1) on the inner wall of the steel pipe until the collapse is jacked to form a safe and reliable rescue channel;
(5) rescue device
When the rescue position is reached, trapped people are found, a cabin door (1-5) at the head of a pipe jacking machine (1) with a built-in belt conveyor is opened, the trapped people are rescued, the trapped people are lifted onto a stretcher, the belt conveyor (1-1) is started, and the trapped people are safely and quickly transported out along a rescue channel formed by the pipe jacking machine (1) with the built-in belt conveyor and a steel pipe jacking (3) with a built-in lighting device of the belt conveyor (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314880.4A CN109488366B (en) | 2018-11-06 | 2018-11-06 | Safe and reliable rapid rescue device and rescue method after tunnel collapse |
Applications Claiming Priority (1)
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| CN110173296B (en) * | 2019-06-17 | 2024-05-07 | 中交一公局第一工程有限公司 | Safe danger-avoiding escape house and preparation and use methods thereof |
| CN110486531B (en) * | 2019-07-29 | 2021-06-22 | 中国铁建港航局集团有限公司 | Pipeline construction method combining artificial pipe jacking and rammed pipe |
| CN110645041B (en) * | 2019-10-28 | 2024-04-05 | 中煤科工集团沈阳研究院有限公司 | Coal mine collapse roadway pipe jacking rescue equipment and installation method thereof |
| CN110671122B (en) * | 2019-10-28 | 2024-04-05 | 中煤科工集团沈阳研究院有限公司 | Control system and control method for underground pipe jacking rescue equipment of coal mine |
| CN111828085A (en) * | 2020-07-23 | 2020-10-27 | 四川省交通勘察设计研究院有限公司 | Rapid rescue method for tunnel collapse |
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