CN114753853A - Modularized rapid building equipment for tunnel and tunnel life passage - Google Patents

Modularized rapid building equipment for tunnel and tunnel life passage Download PDF

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Publication number
CN114753853A
CN114753853A CN202210409094.2A CN202210409094A CN114753853A CN 114753853 A CN114753853 A CN 114753853A CN 202210409094 A CN202210409094 A CN 202210409094A CN 114753853 A CN114753853 A CN 114753853A
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CN
China
Prior art keywords
shield
pushing
drill bit
pipe barrel
tunnel
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Pending
Application number
CN202210409094.2A
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Chinese (zh)
Inventor
李佰云
武倩星
杨光
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Beijing Hodsoy Technology Development Co ltd
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Beijing Hodsoy Technology Development Co ltd
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Priority to CN202210409094.2A priority Critical patent/CN114753853A/en
Publication of CN114753853A publication Critical patent/CN114753853A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0621—Shield advancing devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/124—Helical conveying means therefor
    • 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
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/006—Equipment transport systems

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

The invention provides a modularized rapid building device for a life passage of a roadway and a tunnel, which comprises a rock breaking drill bit system, a shield pushing system, a hydraulic system, a waste residue conveying system, a hoisting system and an operating system, wherein all the systems are in modularized design and are detachably connected; wherein the rock breaking drill bit system, the shield pushing system, the hydraulic system and the waste residue conveying system are sequentially connected; the shield pushing system comprises a hydraulic pushing module, a hydraulic motor module and a shield pushing pipe barrel module which are detachably connected in sequence; the rock breaking drill bit system comprises a transmission shaft with spiral blades and a rock breaking drill bit arranged at the front end of the equipment, wherein the transmission shaft is arranged in the shield push pipe barrel and is mutually connected; the hoisting system is arranged above the side of the shield pushing system; the waste residue conveying system comprises spiral fan blades arranged on a transmission shaft in the shield push pipe barrel, a belt conveyor arranged below the shield push system and a waste residue slide way. The invention can realize that the rescue channel can be quickly opened in the collapsed roadway within the set time, so that trapped people can be quickly rescued within a short time.

Description

Modularized rapid building equipment for tunnel and tunnel life passage
Technical Field
The invention belongs to the technical field of mine and tunnel emergency rescue, and particularly relates to a modularized rapid building device for life channels of a tunnel.
Background
After the roadway of the narrow space of the mine collapses, people are trapped in the roadway without any escape road. How to rapidly get through a rescue channel in a collapsed roadway within a specified time and rapidly rescue trapped people within a short time is a problem which needs to be solved urgently. The existing lane (tunnel) rapid rescue equipment has the following technical defects:
1) the quick rescue equipment power supply of current lane (tunnel) is more, including the rotatory power supply of blade disc, the top pushes away the power supply, arranges the sediment power supply, and cinder transportation power supply, push pipe transportation power supply, the probability of going wrong increases, and whatever power supply goes wrong all can lead to the rescue to be interrupted to the installation is complicated.
2) The slag conveying track and the pipe jacking conveying track of the existing roadway (tunnel) rapid rescue equipment are arranged on the side surface of a host, so that the whole equipment occupies a large area in the roadway, and is obviously unreasonable in the roadway with limited space.
3) The front end of a drill bit of the existing roadway (tunnel) rapid rescue equipment is a plane, and the resistance is too large when the plane drills.
4) The existing tunnel (tunnel) quick rescue equipment has no shield to push away the pipeline hoist device.
5) The structure of a slag discharging system of the existing roadway (tunnel) rapid rescue equipment is complex, a scraper conveyor is arranged in the pipeline, the pipeline is externally provided with a slag conveying mine car and a mine car conveying track, the scraper conveyor is driven by a motor in the pipeline, slag falls into the slag conveying mine car through a chute, the mine car is pulled away by a winch after being filled with the slag, then the chute position is placed on an empty mine car, the filled mine car transfers the slag to a specified position, the mine car is transported back, the slag conveying steps are more, and the dismounting chain and the scraper are more complex and time-consuming during each time of installing a shield push pipeline, and the whole installation and debugging are also more complex.
6) The shield pushing system of the existing roadway (tunnel) quick rescue equipment is not detachable and assembled integrally, is heavy and inconvenient to transport.
7) The existing lane (tunnel) rapid rescue equipment has a single in-lane transportation mode.
8) The drill bit of the existing roadway (tunnel) rapid rescue equipment cannot retreat at any time, and the advancing and retreating speeds are not adjustable.
Disclosure of Invention
The invention aims to provide equipment for quickly constructing a modularized roadway and a tunnel life passage, which is used for quickly opening a rescue passage in a collapsed roadway within a specified time so as to quickly rescue trapped people within a short time.
The invention provides a modularized rapid building device for a life passage of a roadway and a tunnel, which comprises a rock breaking drill bit system, a shield pushing system, a hydraulic system, a waste residue conveying system, a hoisting system and an operating system, wherein all the systems are in modularized design and are detachably connected; the rock breaking drill bit system, the shield pushing system, the hydraulic system and the waste residue conveying system are sequentially connected;
the shield pushing system comprises a hydraulic pushing module, a hydraulic motor module and a shield pushing pipe barrel module which are detachably connected in sequence;
the shield push pipe module comprises a guide pipe barrel and a pipe barrel support and is used for assembling a shield push pipe barrel;
The rock breaking drill bit system comprises a transmission shaft with spiral fan blades and a rock breaking drill bit arranged at the front end of the equipment, wherein the transmission shaft is arranged in the shield push pipe barrel and is mutually connected; each section of transmission shaft is equal to the shield push pipe in length, the transmission shaft is of a hollow pipe structure, and the transmission shafts are connected in a quick round and square angle mode;
the hydraulic pushing module is connected with the hydraulic system, is powered by the hydraulic system and is used for propelling and returning the shield pushing pipe barrel, the transmission shaft with the spiral fan blades and the rock breaking drill bit at multiple speeds; the hydraulic motor module is used for providing high-torque power to drive the rock breaking drill bit to drill;
the hoisting system is arranged above the side of the shield pushing system and used for transporting the shield pushing pipe barrel to the pipe barrel assembling area from the tail part of the equipment;
the waste residue conveying system comprises a spiral fan blade arranged on a transmission shaft in the shield push pipe barrel, a belt conveyor arranged below the shield push system and a waste residue slideway arranged at the tail part of the belt conveyor; the spiral fan blades and the transmission shaft synchronously rotate, and the power source is a hydraulic motor and is used for carrying out spiral discharge while the rock breaking drill bit drills; the waste residue slide way is used for receiving waste residue from the belt conveyor and conveying the waste residue to a specified position along the waste residue slide way;
The operating system is arranged in the middle of the shield pushing system, comprises an operating panel and an operating box and is used for operating equipment through the operating panel.
Furthermore, a wheel set, a rubber wheel or a crawler belt for roadway transportation is arranged below the hydraulic pushing module, the hydraulic motor module and the shield pushing pipe module.
Further, the hoisting system comprises a plurality of single supporting columns and slideways, the single supporting columns and the slideways are assembled in a split mode, and the slideways are connected with the single supporting columns and used for conveying the shield push pipe barrel to the pipe barrel assembling area.
Furthermore, the rock breaking drill bit is a tower type drill bit which is arranged at the front end of the pipe barrel and is of a composite telescopic type and can be assembled in a split mode.
Furthermore, the diameter of the tail of the tower type drill bit is larger than that of the shield push pipe barrel so as to reduce the friction force between the shield push pipe barrel and rock soil.
Furthermore, two ends of each section of shield push tube respectively adopt a primary-secondary structure for seamless fit connection with another tube section, and the tube sections are fixedly connected with each other in an L-shaped quick connection mode.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the invention, the drill bit tunneling power source, the spiral deslagging rotary power source and the shield thrust power source are the same power source and are all driven by full explosion-proof hydraulic pressure, the installation efficiency is high, the probability of problems is reduced, and the success rate of rescue is increased.
2) The invention solves the problem that the slag conveying track and the pipe-jacking conveying track are arranged on the side surface of the main machine, adopts a three-dimensional arrangement mode, arranges the slag conveying belt machine below the main machine, adopts hoisting track transportation for shield push pipeline transportation, and arranges the slag conveying belt machine on the side surface of the main machine, thereby saving space.
3) The tower type drill bit can be assembled in a split mode, the diameter of the front end of the drill bit is the smallest, the diameter of the tail of the drill bit is the largest, pushing resistance can be reduced, overbreak can be achieved, namely the diameter of the drill bit is larger than that of a pipe barrel, and friction force between a shield pushing pipe barrel and rock soil can be reduced.
4) The hoisting system is arranged, so that the pipe barrel can be transported to the pipe barrel assembly area from the tail of the equipment, and convenience is provided for assembling the pipe barrel. All the single pillars and the slide ways of the whole hoisting system can be assembled in a split way, and the transportation is convenient.
5) The waste residue conveying system adopts a spiral discharging and belt conveying mode, and reduces a power source, namely the power source for spiral discharging and the power source for drilling by the drill bit are the same power source, the spiral discharging is carried out on the rear part while the drill bit drills, the waste soil falls into the belt conveyor from the stock solution chute at the tail part of the pipe barrel, the belt conveyor runs all the time, the waste soil is conveyed to the waste residue slide way, and a slag conveying mine car is not required to participate; and when the shield push tube is installed, the transmission shaft with the spiral fan blades inside is connected by the set screws, so that the assembly and disassembly are convenient, and the timeliness is improved.
6) The shield pushing system adopts a modular design, is convenient to transport and assemble, is divided into three modules which can be transported independently, wherein the first module is a hydraulic pushing module, the second module is a hydraulic motor module, and the third module is a shield pushing pipe barrel module. The three modules are respectively provided with a rail at the bottom, and the second module and the third module can slide on the rails after being assembled.
7) The invention arranges wheel sets below each module of the shield push system for roadway transportation and can be suitable for various track gauges. The wheel sets can also be replaced by rubber wheels and crawler belts to adapt to different transportation environments.
8) The hydraulic pushing module of the shield pushing system can realize multi-speed pushing and returning of the shield pushing pipeline and the rock breaking drill bit.
Drawings
FIG. 1 is a first structural schematic diagram of the equipment for quickly constructing modular roadways and tunnel life channels;
fig. 2 is a schematic structural diagram of the rapid construction equipment for the modular roadway and tunnel life passage in the invention.
The labels in the figure are:
1-a rock breaking drill bit system; 11-a rock breaking drill bit; 2-shield push system; 21-a hydraulic pushing module; 22-a hydraulic motor module; 23-shield-pushing pipe barrel module; 24-shield-pushing the tube; 25-tube loading area; 26-a tube assembly section; 27-wheel pair; 3-a hydraulic system; 4-hoisting the system; 41-belt conveyor; 42-a slag chute; 5-hoisting the system; 51-a monolithic pillar; 52-a slide; 6-operating system.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and that functional, methodological, or structural equivalents thereof, which are equivalent or substituted by those of ordinary skill in the art, are within the scope of the present invention.
The embodiment provides a modularized rapid building device for a life passage of a roadway and a tunnel, which comprises a rock breaking drill bit system 1, a shield pushing system 2, a hydraulic system 3, a waste residue conveying system 4, a hoisting system 5 and an operating system 6, wherein the systems are in modularized design and are detachably connected; wherein, broken rock drill bit system 1, shield push system 2, hydraulic system 3, waste residue conveying system 4 connect gradually.
The shield pushing system 2 comprises a hydraulic pushing module 21 (a module I), a hydraulic motor module 22 (a module II) and a shield pushing pipe module 23 (a module III) which are detachably connected in sequence. The three modules have respective bottom rails. The shield push pipe module 23 includes a guide pipe and a pipe support for assembling the shield push pipe 24.
The rock breaking drill bit system comprises a transmission shaft with spiral fan blades and a rock breaking drill bit 11 arranged at the front end of the equipment, wherein the transmission shaft is arranged in the shield push pipe 24 and is mutually connected; each section of transmission shaft is equal to the length of the shield push tube 24, when one section of shield push tube and the transmission shaft are pushed, the second section of tube and the transmission shaft inside are put down, and all the transmission shafts are connected through set screws.
The hydraulic pushing module 21 is connected with the hydraulic system 3, is powered by the hydraulic system 3 at the rear, provides a large-tonnage pushing force for the integral shield pushing system, and is used for pushing and returning the shield pushing pipe barrel 24 and the rock breaking drill bit 11 at multiple speeds (stepless speed regulation); the hydraulic motor module 22 is used for providing high torque power to drive the rock breaking drill bit 11 to drill. The hydraulic system 3 adopts a bipolar propulsion system and is provided with a main-thrust long-distance large-tonnage cylinder group and an auxiliary-thrust short-distance large-tonnage cylinder group.
The hoisting system 5 is arranged above the side of the shield pushing system 2 and is used for transporting the shield pushing pipe 24 from the tail part of the device (pipe feeding area 25) to the pipe assembling area 26, so that convenience is brought to pipe assembling.
The waste residue conveying system 4 comprises a spiral fan blade arranged on a transmission shaft in the shield push pipe barrel, a belt conveyor 41 arranged below the shield push system 2 and a waste residue slide way 42; the spiral fan blades take the transmission force of the transmission shaft as a power source and are used for carrying out spiral discharge while the rock breaking drill bit 11 drills; the dregs fall onto the belt conveyer through the pipe barrel chute and are transported out through the dregs slide 42. The waste residue conveying system adopts a spiral discharging and embedded belt conveying mode. The mode reduces a power source, namely the power source for spiral discharge and the power source for drilling by the drill bit are the same power source, and the rear part is spirally discharged while the drill bit drills. And the belt feeder setting has saved the space in the below of shield system of pushing away, is very favorable in the limited tunnel in space.
The operating system 6 is arranged in the middle of the shield pushing system and consists of an operating panel and an operating box. The operation panel is provided with a main push operation stepless speed regulation handle and a main push pressure gauge, the main push operation stepless speed regulation handle and the main push pressure gauge are used for operating the main push oil cylinder to move forwards, stop and move backwards and displaying working pressure, the operation handle controls the running speed of the main push oil cylinder in the operation process, and the speed can realize shield push at any speed of 0-1 m/min; the forward, pause, back-off and other action functions of the main push oil cylinder are switched at any time, and the pressure gauge displays the pressure of the main push oil cylinder; the auxiliary push operating handle and the pressure gauge are used for operating the auxiliary push oil cylinder to move forwards, stop and retreat and displaying working pressure, and the operating handle can realize stepless speed change of the auxiliary push oil cylinder to move forwards and backwards and stop the action at any time; the backward pushing operation handle and the pressure gauge are used for operating the forward, stop and backward pushing of the backward pushing oil cylinder and displaying the working pressure; the belt conveyor operating handle and the pressure gauge are used for operating the forward rotation, the stop and the reverse rotation of the hydraulic motor of the belt conveyor and displaying working pressure, the belt speed can rotate at any speed under the control of the handle, and the belt speed is adjusted according to the change of the material quantity; the rotary operating handle and the pressure gauge are used for operating the hydraulic motor driving the spiral fan blades and the drill bit to rotate forwards, stops and reversely and displaying working pressure, and the speed of the hydraulic motor rotating the spiral fan blades and the drill bit can be adjusted steplessly at any time; . An integrated control valve is arranged in the operation box to realize fault-free operation of each action, and the whole box body adopts an integrated design to reduce space; the valve path structure trend is optimized, and the operating pressure drop pipeline loss is reduced.
In the embodiment, a wheel pair 27 (suitable for the track gauge of 600mm/900mm/1000mm), a rubber wheel or a crawler belt for tunnel transportation is arranged below the hydraulic pushing module 21, the hydraulic motor module 22 and the shield pushing pipe module 23.
In this embodiment, the hoisting system 5 includes a plurality of single pillars 51 and runners 52, the single pillars 51 and runners 52 are assembled separately, and the runners 52 are connected to the single pillars 51 for transporting the shield push tube 24 to the tube assembling area 26.
In this embodiment, the rock breaking drill bit 11 is a tower type drill bit, and the tower type drill bit is a composite telescopic type (multi-pole telescopic tower type roller bit structure), and can be assembled in a split manner, so that transportation is facilitated.
In the embodiment, the diameter of the front end of the drill bit is the smallest, the diameter of the tail part of the drill bit is the largest, the pushing resistance can be reduced, and the overbreak can be realized, namely the diameter of the drill bit is larger than the diameter of the shield push pipe barrel 24, and the friction force between the shield push pipe barrel and the rock soil can be reduced.
In this embodiment, the pipe barrel adopts a quick connection fixing structure, so that the quick installation, pushing and pulling back are convenient.
In this embodiment, the two ends of each tube section respectively adopt a primary-secondary structure and can be in seamless fit connection with another tube section, the tube sections are fixedly connected with one another in a tube section L-shaped quick connection mode, the same primary tube end is provided, one end of the tube section wall is provided with 2-4L-shaped openings, one side of each L-shaped opening is parallel to the axis of the tube section, the other side of each L-shaped opening is perpendicular to the axis of the tube section, the L-shaped openings are uniformly arranged at intervals of 90 degrees or along the same polished surface, the outer side of the tube wall of the other tube end is provided with 2-4 pin shafts, the intervals of the pin shafts are arranged the same as the sub-ends, the size positioning is the same, and the diameter of each pin shaft adopts 10-30mm high-strength steel. In the process of mounting the shield push pipe joint, the matching of the ends of the primary and secondary pipes is adjusted, one end of a pin shaft at the secondary end of the pipe barrel is inserted into one end of the other pipe barrel at the primary end, which is provided with an L-shaped opening, after the pin and the hole are accurately matched, the secondary end and the pin shaft are inserted into one edge of the L-shaped opening, which is parallel to the axis of the pipe barrel, and the roller is rotated by a special tool to enable the pin shaft to be inserted into one edge of the L-shaped opening, which is perpendicular to the axis of the pipe barrel, so that the mounting is finished.
In this embodiment, a screw rod quick round-square-angle connection mode is adopted. The round-square corner connection realizes the functions of quick connection and fixed synchronous rotation, and realizes the integral quick rescue concept.
In this embodiment, the spiral transmission shaft is a hollow tube structure, the fast round and square corner connection mode is that the two ends of the spiral shaft adopt a primary and secondary structure, the secondary end adopts a round and square corner end structure, the round and square corner end adopts an inscribed circle and a 3-6 square structure, the primary end adopts a square hole structure matched with the secondary end, and the primary and secondary lengths are matched in a matching manner. The secondary end is connected with the other section of the female end, and the round section of the secondary end guides the square section to rotate fixedly and synchronously, so that the axial weights of the two shafts can be automatically adjusted when the circle is centered, and the square section can rotate fixedly and synchronously. The female end sets up corresponding screw hole in the aspect according to operating mode needs, and the screw hole is established in the aspect department, and the primary and secondary end hub connection is installed the back in place, and accessible bolt hole installation fixing bolt makes the primary and secondary end all fixed, prevents that the primary and secondary axle from sliding along axial direction, guarantees the smooth and easy of screw axis backspacing. The work is repeated according to the work requirement. The construction method disclosed by the invention fully combines the working conditions of a roadway (tunnel) on site on the basis of spiral micro-top construction, shield pushing and crushing tunneling are realized by adopting a hydraulic driving mode, dry discharging is carried out at the rear part of a spiral, a rock breaking drill bit is driven to drill through large-tonnage jacking force and large-torque power, and the rapid construction of a rescue channel is realized. In the rapid rescue process of roadway (tunnel) collapse, a steel structure channel convenient for people to escape is constructed. The device is firm, safe and reliable, and can prevent rescue interruption caused by secondary collapse of surrounding rocks of the secondary crushing and loose collapse body.
The invention pushes the pipe barrel into a channel drilled by the tower type drill bit by means of thrust generated by the shield thrust system and overcoming the friction force between a pipeline and coal cinder rocks and the like, removes the dregs out of the pipe barrel in a spiral rear dry discharging mode, and falls onto a belt conveyor through a pipe barrel chute to be transported away. After the first section of shield tube pushing barrel finishes pushing, the second section of tube pushing barrel is put down to continue pushing.
The invention has the following technical effects:
1) according to the invention, the drill bit tunneling power source, the spiral deslagging rotary power source and the shield pushing power source are the same power source and are all driven by full explosion-proof hydraulic pressure, the installation efficiency is high, the probability of problems is reduced, and the success rate of rescue is increased.
2) The invention solves the problem that the slag conveying track and the pipe-jacking conveying track are arranged on the side surface of the main machine, adopts a three-dimensional arrangement mode, arranges the slag conveying belt machine below the main machine, adopts hoisting track transportation for shield push pipeline transportation, and arranges the slag conveying belt machine above the main machine, thereby saving space.
3) The tower type drill bit can be assembled in a split mode, the diameter of the front end of the drill bit is the smallest, the diameter of the tail of the drill bit is the largest, pushing resistance can be reduced, overbreak can be achieved, namely the diameter of the drill bit is larger than that of a pipe barrel, and friction force between a shield pushing pipe barrel and rock soil can be reduced.
4) The hoisting system is arranged, so that the pipe barrel can be transported to the pipe barrel assembly area from the tail of the equipment, and convenience is provided for assembling the pipe barrel. All the single pillars and the slide ways of the whole hoisting system can be assembled in a split way, and the transportation is convenient.
5) The waste residue conveying system adopts a spiral discharging and belt conveying mode, and reduces a power source, namely the power source for spiral discharging and the power source for drilling by the drill bit are the same power source, the spiral discharging is carried out at the rear part while the drill bit drills, the waste soil falls into the belt conveyor through the chute, the belt conveyor always runs, and the waste soil is conveyed to a designated place without the participation of a slag conveying mine car; and when the shield push tube is installed, the transmission shaft with the spiral fan blades inside is connected through a pin, so that the assembly and disassembly are convenient, and the timeliness is improved.
6) The shield pushing system adopts a modular design, is convenient to transport and assemble, is divided into three modules which can be transported independently, wherein the first module is a hydraulic pushing module, the second module is a hydraulic motor module, and the third module is a shield pushing pipe barrel module. The three modules have respective bottom rails.
7) The invention arranges wheel sets below each module of the shield push system for roadway transportation and can be suitable for various track gauges. The wheel pair can also be replaced by rubber wheels and crawler belts to adapt to different transportation environments.
8) The hydraulic pushing module of the shield pushing system can realize multi-speed pushing and returning of the shield pushing pipeline and the rock breaking drill bit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. A modularized roadway and tunnel life passage rapid construction device is characterized by comprising a rock breaking drill bit system, a shield pushing system, a hydraulic system, a waste residue conveying system, a hoisting system and an operating system, wherein all the systems are in modularized design and are detachably connected; the rock breaking drill bit system, the shield pushing system, the hydraulic system and the waste residue conveying system are sequentially connected;
the shield pushing system comprises a hydraulic pushing module, a hydraulic motor module and a shield pushing pipe barrel module which are detachably connected in sequence;
The shield push pipe module comprises a guide pipe barrel and a pipe barrel support and is used for assembling a shield push pipe barrel;
the rock breaking drill bit system comprises a transmission shaft with spiral fan blades and a rock breaking drill bit arranged at the front end of the equipment, wherein the transmission shaft is arranged in the shield push pipe barrel and is mutually connected; each section of transmission shaft is equal to the shield push pipe in length, the transmission shaft is of a hollow pipe structure, and the transmission shafts are connected in a quick round and square angle mode;
the hydraulic pushing module is connected with the hydraulic system, is powered by the hydraulic system and is used for propelling and returning the shield pushing pipe barrel, the transmission shaft with the spiral fan blades and the rock breaking drill bit at multiple speeds; the hydraulic motor module is used for providing high-torque power to drive the rock breaking drill bit to drill;
the hoisting system is arranged above the side of the shield pushing system and used for transporting the shield pushing pipe barrel to the pipe barrel assembling area from the tail part of the equipment;
the waste residue conveying system comprises a spiral fan blade arranged on a transmission shaft in the shield push pipe barrel, a belt conveyor arranged below the shield push system and a waste residue slideway arranged at the tail part of the belt conveyor; the spiral fan blades and the transmission shaft synchronously rotate, and the power source is a hydraulic motor and is used for carrying out spiral discharge while the rock breaking drill bit drills; the belt conveyor is used for conveying waste slag falling from the pipe barrel chute; the waste residue slide way is used for receiving waste residue from the belt conveyor and conveying the waste residue to a specified position along the waste residue slide way;
The operating system is arranged in the middle of the shield pushing system and comprises an operating panel and an operating box, and the operating panel is used for operating the equipment.
2. The rapid construction equipment for the life passage of the modular tunnel and the tunnel according to claim 1, wherein a wheel pair, a rubber wheel or a crawler belt for tunnel transportation is arranged below the hydraulic pushing module, the hydraulic motor module and the shield pushing pipe module.
3. The rapid construction equipment for modular roadway and tunnel life channels according to claim 1, wherein the hoisting system comprises a plurality of single pillars and slideways, the single pillars and the slideways are assembled separately, and the slideways are connected with the single pillars and used for transporting the shield push pipe to the pipe fitting area.
4. The rapid construction equipment for the life passage of the modular roadway and tunnel according to claim 1, wherein the rock breaking drill bit is a tower type drill bit which is arranged at the front end of the pipe barrel and is of a composite telescopic type and can be assembled in a split mode.
5. The rapid construction equipment for modular roadway and tunnel life channels according to claim 4, wherein the diameter of the tail of the tower type drill bit is larger than that of the shield push pipe barrel so as to reduce the friction force between the shield push pipe barrel and rock soil.
6. The modular roadway and tunnel life passage rapid construction equipment as claimed in claim 1, wherein two ends of each shield push pipe are respectively of a primary-secondary structure for seamless fit connection with another pipe joint, and the pipe joints are fixedly connected with one another in a pipe barrel L-shaped rapid connection mode.
CN202210409094.2A 2022-04-19 2022-04-19 Modularized rapid building equipment for tunnel and tunnel life passage Pending CN114753853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210409094.2A CN114753853A (en) 2022-04-19 2022-04-19 Modularized rapid building equipment for tunnel and tunnel life passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210409094.2A CN114753853A (en) 2022-04-19 2022-04-19 Modularized rapid building equipment for tunnel and tunnel life passage

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Publication Number Publication Date
CN114753853A true CN114753853A (en) 2022-07-15

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CN202210409094.2A Pending CN114753853A (en) 2022-04-19 2022-04-19 Modularized rapid building equipment for tunnel and tunnel life passage

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