CN217300579U

CN217300579U - Modularized rapid building equipment for life passage of roadway and tunnel

Info

Publication number: CN217300579U
Application number: CN202220902322.5U
Authority: CN
Inventors: 李佰云; 武倩星; 杨光
Original assignee: Beijing Hodsoy Technology Development Co ltd
Current assignee: Beijing Hodsoy Technology Development Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-26
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a modularized roadway and tunnel life channel rapid construction device, 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 each system adopts modularized design and can be 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 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 and the rock breaking drill bit are arranged in the shield push tube and are mutually connected; the hoisting system is arranged above the side of the shield pushing system; 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 slide way. The utility model discloses can realize in the tunnel that collapses, get through rescue passageway in the regulation time fast to the personnel that will be stranded rescue out in the short time fast.

Description

Modularized rapid building equipment for life passage of roadway and tunnel

Technical Field

The utility model belongs to the technical field of mine, tunnel emergency rescue, concretely relates to equipment is found fast to modularization tunnel, tunnel life passageway.

Background

After the roadway collapses in the narrow space of the mine, 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 slag discharge system of the existing roadway (tunnel) rapid rescue equipment is complex in structure, a scraper conveyor is arranged in the pipeline, the pipeline is externally provided with a slag conveying mine car and a mine car transportation track, the pipeline is internally provided with the scraper conveyor driven by a motor, 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 empty mine car is placed in the chute, the filled mine car transports the slag to a specified position, the mine car is transported back, the slag transportation steps are more, and the dismounting chain and the scraper are more complex and time-consuming during each installation of the shield pushing pipeline, and the whole installation and debugging are also more complex.

6) The shield pushing system of the existing tunnel (tunnel) quick rescue equipment is not detachable and assembled integrally, 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 propelling and retreating speeds are not adjustable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modularization tunnel, tunnel life passageway build equipment fast realizes getting through the rescue passageway in the tunnel that collapses fast in the regulation time to the personnel that will be stranded rescue out fast in the short time.

The utility model provides a modularized roadway and tunnel life channel rapid construction device, 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 each system adopts modularized design and can be 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 and the rock breaking drill bit are arranged in the shield push tube and are mutually connected; each section of transmission shaft is equal to the shield push pipe in length, the transmission shafts are in hollow pipe structures, 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 retracting 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 slide way 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 and comprises an operating panel and an operating box, and the operating panel is used for operating the equipment.

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 beneficial effects of the utility model are that:

1) the utility model discloses the drill bit tunnelling power supply, spiral row's sediment rotary power source and shield push away the power supply and be same power supply, are full explosion-proof hydraulic drive, and the installation effectiveness is high, and the probability of going out the problem reduces, has increased the rescue success rate.

2) The utility model provides a fortune sediment track and push pipe transportation track arrange the problem in the host computer side, the three-dimensional arrangement mode of adoption will transport the sediment belt feeder and arrange below the host computer, and the shield pushes away the pipeline transportation and adopts hoist and mount rail transport, arranges on the host computer side, saves space.

3) The utility model discloses tower drill bit components of a whole that can function independently equipment, drill bit front end diameter is minimum, and the afterbody diameter is the biggest, can reduce the top and push away the resistance to can realize surpassing digging, the drill bit diameter is greater than the bobbin diameter promptly, can reduce the shield and push away the frictional force of bobbin and ground.

4) The utility model discloses set up hoist and mount system, can transport the bobbin assembly district with the bobbin from the equipment afterbody, facilitate for assembling the bobbin. 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 of the utility model adopts a spiral discharging and belt conveying mode, which reduces the power source, namely the power source of the spiral discharging and the power source drilled by the drill bit are the same power source, when the drill bit drills, the spiral discharging is carried out at the rear part, the waste residue falls into the belt conveyor through the soup color chute at the tail part of the pipe barrel, the belt conveyor runs all the time, the waste residue is conveyed to the waste residue slide way, and the participation of a slag-conveying mine car is not needed; and when the shield push tube is installed, the transmission shaft with the spiral fan blades inside is connected by the set screw, so that the assembly and disassembly are convenient, and the timeliness is improved.

6) The utility model discloses a shield pushes away system adopts the modularized design, is convenient for transport and assembly, divide into three module, can transport alone, and module one pushes away the module for hydraulic pressure, and module two is the hydraulic motor module, and module three is shield push 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 utility model discloses set up the wheel pair in the below of every module of shield push system and be used for the tunnel transportation to can be fit for multiple gauge. The wheel sets can also be replaced by rubber wheels and crawler belts to adapt to different transportation environments.

8) The utility model discloses a shield pushes away hydraulic pressure of system and pushes away the module and can realize that the multirpee impels and return the shield and push away pipeline and broken rock drill bit.

Drawings

Fig. 1 is a first schematic structural diagram of the rapid construction equipment for the life channels of the modular roadways and tunnels of the present invention;

fig. 2 is the utility model discloses the structure schematic diagram of equipment is found fast to modularization tunnel, tunnel life passageway two.

The labels in the figure are:

1-a rock breaking drill bit system; 11-a rock breaking drill bit; 2-a shield propulsion 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 will be 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 the functional equivalents, methods, or structural equivalents thereof, or substitutions thereof by those skilled in the art are all within the scope of the present invention.

The embodiment provides a modularized rapid construction device for life channels of roadways and tunnels, 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 (module one), a hydraulic motor module 22 (module two) and a shield pushing pipe module 23 (module three) which are detachably connected in sequence. The three modules have respective bottom rails. The shield push tube module 23 comprises a guide tube and a tube support for assembling the shield push tube 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 and the rock breaking drill bit are arranged in the shield push tube 24 and are 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 rear hydraulic system 3, provides large-tonnage pushing force for the integral shield pushing system, and is used for multi-speed (stepless speed regulation) pushing and returning the shield pushing tube 24 and the rock breaking drill bit 11; 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 set and an auxiliary-thrust short-distance large-tonnage cylinder set.

The hoisting system 5 is arranged laterally above the shield pusher system 2 for transporting the shield pusher sleeve 24 from the rear part of the apparatus (sleeve feeding area 25) to the sleeve assembly area 26, facilitating the assembly of the sleeve.

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 muck falls onto the belt conveyor through the pipe barrel chute and is transported out through the muck chute 42. The waste residue conveying system adopts a spiral discharging and embedded belt conveying mode. The mode reduces the 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 spiral discharge is carried out at the rear part 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, and 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, and the operation handle controls the running speed of the main push oil cylinder in the operation process, so that the speed can realize shield push at any speed of 0-1 m/min; switching the forward, pause, back-off and other action functions of the main push oil cylinder at any time, and simultaneously displaying the pressure of the main push oil cylinder by a pressure gauge; 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 the 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 the 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 which drives the spiral fan blade and the drill bit to rotate forwards, stops and reversely and displaying working pressure, and the speed of the hydraulic motor which drives the spiral fan blade and the drill bit to rotate 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 loss of the operation pressure drop pipeline is reduced.

In the embodiment, a wheel set 27 (suitable for the track gauge of 600mm/900mm/1000mm), a rubber wheel or a crawler belt for roadway 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 corner connection mode is adopted. The round and square corner connection realizes the quick connection and fixes the synchronous rotation function, and the integral quick rescue concept is realized.

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 rod shaft adopt a primary-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-secondary length is matched in a matching manner. The sub-end is connected with the other section of the female end, and the circular section of the sub-end guides the square section to rotate synchronously, so that the axis weight of the two shafts can be automatically adjusted when the circle is centered, and the square section has the function of rotating 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 utility model discloses fully combine lane (tunnel) on-the-spot operating mode condition on the basis of the construction of spiral top a little, all adopt the hydraulic drive mode to realize that the shield pushes away and broken tunnelling, the dry-type row of spiral rear portion material drives the broken rock drill bit through the top thrust of large-tonnage and big moment of torsion power and creeps into, realizes establishhing rescue passageway fast. 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 utility model discloses with the help of thrust that shield push system produced, overcome the frictional force of pipeline and cinder rock etc. push the bobbin in the passageway that tower drill bit bored to get rid of the bobbin through the mode of spiral rear portion dry-type row material with dregs, dregs fall to the belt feeder through the bobbin chute and are carried away. After the pipe pushing barrel of one section of shield is pushed, the pipe pushing barrel of the second section is pushed continuously.

The utility model discloses a following technological effect:

2) The utility model provides a fortune sediment track and push pipe transportation track arrange the problem in the host computer side, the three-dimensional arrangement mode of adoption will transport the sediment belt feeder and arrange below the host computer, and the shield pushes away the pipeline transportation and adopts hoist and mount rail transport, arranges on the host computer, saves space.

4) The utility model discloses set up hoist and mount system, can transport bobbin assembly district with the bobbin from the equipment afterbody, facilitate for assembling the bobbin. 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 of the utility model adopts the mode of spiral discharge and belt conveying, which reduces the power source, namely the power source of the spiral discharge and the power source drilled by the drill bit are the same power source, when the drill bit drills, the spiral discharge is carried out at the rear part, the waste residue falls into the belt conveyor through the chute, the belt conveyor always runs, the waste residue is conveyed to a designated place, and the participation of a slag conveying mine car is not needed; and when the shield push tube is installed, the transmission shaft with the spiral fan blades inside is connected by a pin, so that the assembly and disassembly are convenient, and the timeliness is improved.

6) The utility model discloses a shield pushes away system adopts the modularized design, is convenient for transport and assembly, divide into three module, can transport alone, and module one pushes away the module for hydraulic pressure, and module two is the hydraulic motor module, and module three is shield push pipe barrel module. The three modules have respective bottom rails.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

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 push pipe module comprises a guide pipe barrel and a pipe barrel support and is used for assembling the shield push pipe barrel;

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 slide way 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 residues falling from the pipe barrel chute; the waste residue slide is used for receiving waste residue from the belt conveyor and conveying the waste residue to a specified position along the waste residue slide;

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 the life passage of the modular roadway and tunnel according to claim 1, wherein the hoisting system comprises a plurality of single pillars and slideways, the single pillars and the slideways are assembled in a split manner, and the slideways are connected with the single pillars and used for transporting the shield push tube to the tube assembly 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 modular roadway and tunnel life passage rapid construction equipment 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 the rock soil.

6. The rapid construction equipment for the life path of the modular tunnel and tunnel according to claim 1, wherein the two ends of each shield push tube are respectively of a primary-secondary structure and are used for being connected with another tube joint in a seamless fit manner, and the tube joints are fixedly connected with the tube joints in an L-shaped rapid connection manner.