CN208502781U - Simulate the multifunctional intellectual mole of tunnel partial excavation - Google Patents

Abstract

The utility model discloses a kind of multifunctional intellectual moles for simulating tunnel partial excavation, device includes operating platform, Multifunctional rotary driving system, accurate power propulsion system, information collection and processing system, digital display control cabinet and slurries pumping installations etc., it include multiple independent operating walk ways in Multifunctional rotary driving system, the Multi-functional analog to constructing tunnel process can be achieved, including drilling, slip casting, partial excavation under real-time monitoring, accurate power propulsion system is under the operation of digital display control cabinet, the Precise control to Multifunctional rotary driving system can be realized by hydraulic pressure measure and default advance distance.The utility model can preferably simulate tunnel partial excavation step, handle analysis from drilling, slip casting, to the follow-up data of different partial excavation engineering methods, supporting and test, operating operation test is easy to implement the method, high reliablity, and automation, intelligence degree are high.

Description

Simulate the multifunctional intellectual mole of tunnel partial excavation

Technical field

The utility model relates to Tunnel Engineering geological disaster modeling techniques, and in particular to a kind of simulation tunnel branch opens The multifunctional intellectual mole and method of digging.

Background technique

With flourishing for transport development, China has become tunneling scale in the world and the maximum country of difficulty, The Tunnel Engineering for wherein having a large amount of geological conditions extremely complex is building or is being brought into schedule.A large amount of soft rock tunnel, Huang Native tunnel and the poor tunnel of other quality of surrounding rock need to carry out partial excavation.Under the guidance of the theory of similarity, model test energy Actual project situation is preferably restored, therefore, becomes more next for carrying out investigative technique problem in built tunnel progress model test It is more significant.Currently, for the excavation of tunnel model test mainly manually to excavate and use common road heading machinery device Full face tunneling is carried out, the construction method in actual tunnel work progress can not be restored.Therefore, needing research and development one can maximum journey The multifunctional intellectual mole of degree simulation actual tunnel partial excavation.

Utility model content

Goal of the invention: in order to overcome the deficiencies in the prior art, it is simple, automatic that the utility model provides a kind of structure High, the easy to operate multifunctional intellectual mole for simulating tunnel partial excavation of change degree.

Technical solution: to achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of multifunctional intellectual mole for simulating tunnel partial excavation, including it is operating platform, slurries pumping system, more Function rotates driving system, accurate power propulsion system and information collection and processing system；Wherein:

The operating platform includes operating platform plate, and the side of operating platform plate is equipped with for forming slurries pumping system Slurry pool and pumping installations, be equipped with above pumping installations into slurry pool slip casting lead spray nozzle for slurry；

The Multifunctional rotary driving system includes that Multifunctional rotary tunnels bucket, support shaft and apparatus capable of fluctuating, multi-functional Rotation driving bucket is installed on operating platform plate, and the bottom installation of operating platform plate is used for the apparatus capable of fluctuating of adjusting position, more One group of setting is mutually independent for implementing drilling, slip casting or the operating walk way for excavating work, branch inside function rotation driving bucket The position that support axis is mounted in Multifunctional rotary driving bucket and between support shaft and each operating walk way is adjustable；

The accurate power propulsion system includes screw propulsion rod, transmission shaft, the semicircle being set on operating platform plate Connected in star track, engine and gearbox, engine and gearbox are slidably mounted in semi-circular recesses track, and the one of transmission shaft End connection screw propulsion rod, the other end connect gearbox, and gearbox surface is provided with one group of circular hole identical with transmission shaft size, Circular hole is arranged in preset shape and carries out difference to tunnel to match different driving channels, realization that Multifunctional rotary tunnels in bucket The accurate partial excavation of engineering method or full face tunneling, one end connection transmission shaft, the other end of screw propulsion rod connect independent behaviour Make channel；

The information collection and processing system include to carry out the digital display control cabinet of intelligent control to whole device, be used for Acquisition drilling, slip casting or excavate the course of work in parameter information detection device, for data processing, analysis with the electricity of display Brain communicates to connect between digital display control cabinet and computer.

Preferably, the operating walk way includes the accurate partial excavation or tunneling boring for carrying out different engineering methods to tunnel Channel is tunneled in the intersection interval wall approach driving channel of excavation, interval wall approach in conjunction with three benching tunnelling methods, three steps, seven footwork driving leads to Road, two side-wall pilot tunnel driving channel and for drilling and the drilling of slip casting and slip casting channel；

The detection device includes the digital photographing apparatus, miniature webcam, hydraulic sensing being set on operating platform plate Device, digital photographing apparatus are used to acquire the image data of tunnel excavation section；

Intersection interval wall approach driving channel, interval wall approach tunnel channel, three steps, seven footwork in conjunction with three benching tunnelling methods The independent driving for being equipped with next door retaining-plate in driving channel and two side-wall pilot tunnel driving channel and being separated by next door retaining-plate Unit, drilling intersect median septum retaining-plate and four independent drillings and slip casting propulsion unit comprising one in slip casting channel, The rear end of each independent driving unit and each drilling and slip casting propulsion unit is equipped with reserved circular hole, screw propulsion rod it is another One end passes through the corresponding independent driving unit of reserved circular hole connection or drilling and slip casting propulsion unit；

The front end setting driving cutter of the independent driving unit, driving cutter is equipped with miniature webcam, to dig Into real-time monitoring in the process；The driving cutter is arranged in a vertical direction the cylindrical steel shaft of several rotary types, cylindrical steel Blade made by sheet metal is equipped with before and after axis, driving cutter is equally spaced steel wire in the horizontal direction；

The front end setting drilling steel shaft or grouting pipe of the drilling and slip casting propulsion unit, drilling and slip casting propulsion unit Inside setting feed pipe for mortar, feed pipe for mortar is furnished with hydrostatic sensor, to monitor grouting pressure, installation drilling steel shaft when boring work, After boring work, drilling steel shaft is changed to grouting pipe, feed pipe for mortar and leading is connected between spray nozzle for slurry by setting rubber hose It connects, forms complete slip casting channel.

Preferably, the drilling steel shaft front end is cone, end equipped with spring tensioner, to realize drilling steel shaft The change of angle, grouting pipe front end are hollow centrum, surface equipped with slurry circular hole thoroughly.

Preferably, the next door retaining-plate intersected in interval wall approach driving channel is to connect steel member by a four-way The detachable intersection median septum retaining-plate of the sheet metal composition of four-way connection steel member, the connection of sheet metal one end are connected with four pieces Four-way connects steel member, other end insertion intersects interval wall approach and tunnels channel.

Preferably, the interval wall approach tunnels the next door retaining-plate in channel mainly by two four in conjunction with three benching tunnelling methods To connection steel member and seven pieces of sheet metal compositions；Three steps, seven footwork tunnels the next door retaining-plate in channel mainly by four four-ways Connect steel member and ten pieces of sheet metal compositions；The next door retaining-plate that two side-wall pilot tunnel tunnels in channel is mainly connected by two three-dimensionals Connect steel member, four blocks of curved face type sheet metals and one piece of flat thin steel plate composition.

Preferably, the surface of the transmission shaft is equipped with external screw thread, the surface of screw propulsion rod is equipped with scale, inside is equipped with The front end of the internal screw thread to match with external screw thread, screw propulsion rod is equipped with spring button and adjustable spring key, presses spring button, Adjustable spring key retracts in bar, and screw propulsion rod is inserted into reserved circular hole, then trip spring button, and adjustable spring key distinguishes position In the both sides of reserved circular hole, screw propulsion rod is fixed, to connect independent driving unit or drilling and slip casting propulsion unit.

Preferably, the support shaft is equipped with spring control button and adjustable spring key, spring control button is for stretching The opening and closing of spring key, Multifunctional rotary tunnels the duct that accommodating support shaft is reserved in bucket, and each independent operation is logical The cylinder shape groove being adapted to the adjustable spring key is reserved between road and duct.

It can be rotated steel ball, ball size and semi-circular recesses rail preferably, being equipped with below the engine and gearbox The size in road is coincide.

Preferably, the apparatus capable of fluctuating includes the elevating table for being set to the bottom belt idler wheel below operating platform plate Leg.

The invention also discloses the test sides of the multifunctional intellectual mole of simulation tunnel partial excavation above-mentioned Method, including following operating procedure:

Step A, prepare before test

Digital display control cabinet is adjusted, gearbox and engine are placed in original position, adjust apparatus capable of fluctuating, keeps drilling logical with slip casting Road is directed at the tunnel cross-section to be excavated, and configured slurries are injected slurry pool, screw propulsion rod is put on transmission shaft, is passed through Spray nozzle for slurry and feed pipe for mortar are led in rubber hose connection, according to test needs, tunnel cross-section are selected to need the position of slip casting, are determined and need The quantity of the drilling steel shaft and rubber hose that use finally connects screw propulsion rod and drilling and slip casting propulsion unit；

Step B, drilling and slip casting

After completing the preparation in step A, advance distance and the drilling of drilling steel shaft are set by digital display control cabinet Angle starts engine, and drilling steel shaft is promoted to enter tunnel cross-section, reaches preset distance backed off after random drilling steel shaft, changes slip casting Conduit is again introduced into rock mass, after reaching predetermined position, starts slip casting, is observed by the display on digital display control cabinet hydraulic The numerical value change of sensor after reaching default value, can terminate slip casting；

Step C, sheet metal supporting, excavation and photograph

Step B is completed, after rock mass can excavate, rotation Multifunctional rotary driving bucket is directed at tunnel excavation position, is becoming Transmission shaft is installed on the predeterminated position of fast case surface circular hole, and puts on corresponding rotation pushing ram, then connects four solely Vertical driving unit adjusts digital display control cabinet, makes the stalloy tunneled on cutter perpendicular to tunnel excavation section, then starting is sent out Motivation starts to be excavated, and using promoting simultaneously, four driving unit full face tunnelings, two driving units of propulsion are carried out simultaneously Interval wall approach or one two benching tunnelling methods excavation, primary propulsion driving unit carry out intersecting any mode in interval wall approach excavation It excavates；Process is excavated come real-time monitoring by miniature webcam and computer in digging process, after reaching preset distance, adjustment driving Cutter, is rotated by 90 ° the steel shaft for tunneling cutter, thin steel blade and driving unit are formed and closed, and spiral exits driving unit, this When, digital photographing apparatus is opened, to tunnel excavation section continuous acquisition photo and uploads image data, for tunnel surrounding position It moves field and face carries out monitored over time and analysis；

Step D, it is repeated up to completion

After the completion of independently driving unit tunnels for the first time, it will tunnel in the sheet metal push-in tunnel that unit is contacted, be pushed into Driving distance is used as supporting construction, after every driving a distance, repeatedly step B, step C drilled, slip casting, sheet metal branch Shield excavates Digital photographic step, until entire tunnel model test driving is completed.

The utility model has the advantages that the multifunctional intellectual mole of simulation tunnel partial excavation provided by the utility model, it can be preferably Simulation tunnel partial excavation step, from drilling, slip casting, to different partial excavation engineering method (including full face tunneling, median septum Method is excavated, and intersection interval wall approach is excavated, three benching tunnelling methods excavate, three steps excavate in conjunction with interval wall approach, three steps, seven footwork is opened Dig, two side-wall pilot tunnel excavate), supporting and test follow-up data handle analysis.Compared with its prior art, this is practical It is novel to have the advantages that

(1) to the practicable Full-face pouring of tunnel cross-section and partial cut-away slip casting, and slip casting depth, specific slip casting position can Control；

(2) it can be achieved in tunneling process, the conversion of different excavation methods and being precisely controlled for digging distance, it is simple to prop up The timely follow-up of shield will not be disturbed due to the good leak tightness of independent driving unit to rock mass is not excavated, also can be cleaner Clean out excavated analog material；

(3) present apparatus uses non-contact digital photographing apparatus, facilitates in conjunction with computer picture reprocessing analysis technology, realizes The monitoring and analysis of tunnel surrounding rock displacement in digging process；

(4) present apparatus uses miniature webcam, digital display control cabinet and apparatus such as computer, by digital display control cabinet to whole device Middle carry out automation control realizes height intelligence, refinement, only needs a people that can carry out independent operation.

Detailed description of the invention

Fig. 1 is the schematic perspective view that Fig. 1 is utility model device；

Fig. 2 is the schematic perspective view of the Multifunctional rotary driving bucket in Fig. 1；

Fig. 3 is the structural schematic diagram for intersecting interval wall approach driving channel；

Fig. 4 is the structural schematic diagram that interval wall approach tunnels channel in conjunction with three benching tunnelling methods；

Fig. 5 is the structural schematic diagram that three steps, seven footwork tunnels channel；

Fig. 6 is the structural schematic diagram that two side-wall pilot tunnel tunnels channel；

Fig. 7 is the structural schematic diagram of drilling with slip casting channel；

Fig. 8 is the structural schematic diagram of screw propulsion rod and transmission shaft；

Fig. 9 is the structural schematic diagram of gearbox；

Wherein: 1- operating platform plate；2- liftable table leg；3- Multifunctional rotary tunnels bucket；4- idler wheel；5- liftable dress It sets；6- transmission shaft；7- gearbox；8- engine；9- semi-circular recesses track；10- leads spray nozzle for slurry；11- pumping installations；12- slurry Liquid pool；13- digital display control cabinet；14- digital photographing apparatus；15- computer；16- intersects interval wall approach and tunnels channel；17- median septum Method tunnels channel in conjunction with three benching tunnelling methods；Tri- step of 18-, seven footwork tunnels channel；19- two side-wall pilot tunnel tunnels channel；20- Drilling and slip casting channel；The duct 21-；22- support shaft；23- spring button；24- telescopic spring key；25- four-way connects steel member； 26- intersects interval wall approach and independently tunnels unit；27- tunnels cutter；28- miniature webcam；29- sheet metal；30~31- median septum Method independent driving unit in conjunction with three benching tunnelling methods；32~35-, tri- step, seven footwork independently tunnels unit；36- three-dimensional connects steel structure Part；37-2mm thickness curved form sheet metal；38~39- two side-wall pilot tunnel independently tunnels unit；40- screw propulsion rod；Spiral shell in 41- Line；42- scale；43- external screw thread；44- steel ball；45- drilling steel shaft；46- hydrostatic sensor；47- feed pipe for mortar；48- rubber hose； 49- grouting pipe；50- drilling and slip casting propulsion unit；51- spring tensioner；60~80- circular hole.

Specific embodiment

The utility model is further described with reference to the accompanying drawing.

The utility model provides a kind of multifunctional intellectual mole for simulating tunnel partial excavation, including Multifunctional rotary Driving system, accurate power propulsion system, information collection and processing system；The Multifunctional rotary driving system includes multi-functional Rotation driving bucket and apparatus capable of fluctuating, Multifunctional rotary driving bucket include that several mutually independent operating walk ways (for example intersect Channel is tunneled in interval wall approach driving channel, interval wall approach in conjunction with three benching tunnelling methods, three steps, seven footwork tunnels channel, double side wall is led Hole method tunnels channel, drilling and slip casting channel etc.), to realize different partial excavation engineering methods (such as full face tunneling, interval Wall approach is excavated, intersects interval wall approach excavation, three benching tunnelling methods excavate, three steps excavate in conjunction with interval wall approach, three steps, seven footwork Excavation, two side-wall pilot tunnel excavation etc.).

Specifically, drilling intersects median septum retaining-plate and four independent propulsion units comprising one in slip casting channel, pushes away The drilling steel shaft for being 5mm by two diameters into the setting of unit front end, steel shaft front end are cone, and single solid steel shaft end is spring benefit Device is repaid, to realize the change of drilling steel shaft angle, two feed pipe for mortar are set inside the propulsion unit, are furnished with hydraulic sensing Drilling steel shaft after boring work, can be changed to grouting pipe, grouting pipe front end is sky to monitor grouting pressure by device Heart centrum, overall surface have slurry circular hole, connect feed pipe for mortar by rubber hose and lead spray nozzle for slurry, it is logical can to form complete slip casting Road.Accurate power propulsion system includes setting threaded transmission shaft, engine and speed change with graduated screw propulsion rod, surface Case, the screw propulsion rod is interior to be equipped with the screw thread to match with transmission shaft surface screw thread, and front end is equipped with spring button and flexible bullet Spring key, to connect independent driving unit or slip casting propulsion unit, being equipped with below engine and gearbox can be rotated steel ball, steel ball Size and the size of semi-circular recesses track are coincide, and gearbox surface is provided with the circular hole identical with transmission shaft size, to reality Accurate partial excavation or the full face tunneling of different engineering methods are now carried out to tunnel.

It is as shown in Figure 1 to 9 a preferred embodiment of the utility model, i.e., a kind of more function for simulating tunnel partial excavation The intelligent mole of energy, mainly tunnels bucket 3, idler wheel 4, lifting device by operating platform plate 1, liftable table leg 2, Multifunctional rotary 5, transmission shaft 6, gearbox 7, engine 8, semi-circular recesses track 9, lead spray nozzle for slurry 10, be pumping installations 11, slurry pool 12, automatic Control cabinet 13, digital camera system 14 and computer 15 etc. are constituted.

As shown in Fig. 2, Multifunctional rotary driving bucket 3 and apparatus capable of fluctuating 5 by support shaft 22 be inserted in reserving hole channel 21 come It is attached, is fixed by spring button 23 and adjustable spring key 24.As shown in figure 3, detachable intersection median septum supporting Plate is mainly made of a four-way connection steel member 25 and four pieces with a thickness of 2mm sheet metal 29.As shown in figure 4, in detachable Method retaining-plate in conjunction with three benching tunnelling methods in next door is mainly made of two four-way connection steel members and seven pieces with a thickness of 2mm sheet metal. As shown in figure 5, detachable three steps, seven footwork retaining-plate is mainly by four four-ways connection steel members and ten pieces thin with a thickness of 2mm Steel plate composition.As shown in fig. 6, detachable two side-wall pilot tunnel retaining-plate mainly connects 36, four pieces of steel member by two three-dimensionals With a thickness of the curved face type sheet metal 37 of 2mm and one piece of flat thin steel plate composition.It is independent between above-mentioned driving channel and retaining-plate Unit is tunneled, as shown in Fig. 3,4,5,6, independent tunnel in unit 26,30,31,32,33,34,35,38,39 is arranged with driving Cutter 27, the rotary type cylinder steel shaft that the driving vertically disposed several diameters of cutter 27 are 3mm, circular shaft front and back There is blade made by the sheet metal with a thickness of 0.2mm, horizontal direction is equally spaced the steel wire that diameter is 0.2mm.Such as Fig. 7 institute Show, drilling promotes channel 19 to be built-in with drilling and slip casting propulsion unit 50 with slip casting, and propulsion unit front end is arranged by two diameters For the solid steel shaft 45 of 5mm, to drill, steel shaft end is spring tensioner 51, to realize the change of drilling steel shaft angle, Grouting pipe 49 is replaced by after drilling；Drilling and setting feed pipe for mortar made of two thin steel inside slip casting propulsion unit 47, and it is furnished with hydrostatic sensor 46, pressure change when monitoring slip casting is connect by rubber hose 48 with feed pipe for mortar 47, can Form complete slip casting channel.As shown in Figure 8,9, the screw thread to match with screw thread 43 is equipped in screw propulsion rod 40, front end is set There are spring button 23 and adjustable spring key 24, to connect independent driving unit or propulsion unit 50, engine 8 and gearbox 7 Lower section, which is equipped with, can be rotated steel ball 44, and the size of ball size and semi-circular recesses track 9 is coincide；7 surface of gearbox be provided with The identical circular hole 60~80 of 6 size of transmission shaft, to realize the accurate partial excavation or tunneling boring that carry out different engineering methods to tunnel It excavates.

Specific step is as follows for the test method of the multifunctional intellectual mole of the simulation tunnel partial excavation of this case:

Step A, prepare before test

Digital display control cabinet is adjusted, gearbox and engine are placed in original position, adjust apparatus capable of fluctuating, keeps drilling logical with slip casting Road is directed at the tunnel cross-section to be excavated, and configured slurries are injected slurry pool, screw propulsion rod is put on transmission, passes through rubber Spray nozzle for slurry and defeated slurry are led in the connection of glue hose, according to test needs, tunnel cross-section are selected to need the position of slip casting, determine need using Drilling steel and rubber hose quantity, finally by screw propulsion rod spring button connection screw propulsion rod and drilling and note Starch propulsion unit；

Step B, drilling and slip casting

After completing the preparation in step A, advance distance and the drilling of drilling steel shaft are set by digital display control cabinet Angle starts engine, and drilling steel shaft is promoted to enter tunnel cross-section, reaches preset distance backed off after random drilling steel, changes slip casting and lead Pipe is again introduced into rock mass, after reaching predetermined position, starts slip casting, hydraulic biography is observed by the display on digital display control cabinet The numerical value change of sensor after reaching default value, can terminate slip casting；

Step C, sheet metal supporting, excavation and photograph

Step B is completed, after rock mass can excavate, rotation Multifunctional rotary driving is twisted into using intersection interval wall approach to be passed through It is directed at tunnel excavation position, transmission shaft is installed on the predeterminated position of gearbox surface circular hole, and put on corresponding rotation Pushing ram then connects four independent driving units, adjusts digital display control cabinet, makes the stalloy tunneled on knife perpendicular to tunnel Then excavated section starts engine, start to be excavated, using four driving unit full face tunnelings of propulsion simultaneously, simultaneously Two driving units are promoted to carry out interval wall approach or two benching tunnelling methods excavation, once a driving unit is promoted to carry out intersection median septum Any mode in method excavation is excavated；Process is excavated come real-time monitoring by miniature video camera and electricity in digging process, is reached pre- After set a distance, adjustment driving cutter is rotated by 90 ° the steel shaft for tunneling cutter, thin steel blade and driving unit are formed and closed, spiral shell Driving unit is exited in rotation, at this point, opening digital photographing apparatus, to tunnel excavation section continuous acquisition photo and uploads picture number According to for carrying out monitored over time and analysis to tunnel surrounding rock displacement field and face；

Step D, it is repeated up to completion

After the completion of independently driving unit tunnels for the first time, it will tunnel in the sheet metal push-in tunnel that unit is contacted, be pushed into Driving distance is used as supporting construction, after every driving a distance, repeatedly step B, step C drilled, slip casting, sheet metal branch Shield excavates Digital photographic step, until entire tunnel model test driving is completed.

Specifically, specific step is as follows for three step of simulation, the seven step excavating load driving of this case:

(1) before testing, automatic control box 13 is adjusted, gearbox 7 and engine 8 are placed in original position, adjust apparatus capable of fluctuating 5, so that drilling is directed at wanted tunneling section with slip casting channel 19, configured slurries is injected into slurry pool 12, in gearbox Transmission shaft 6 is installed at surface circular hole 72,71,78,73,60,77,74,75,76, that is, has chosen three steps, seven footwork driving channel 18, screw propulsion rod 40 is put on into transmission shaft 6, spray nozzle for slurry 10 and feed pipe for mortar 47 are led by the connection of rubber hose 48, according to test It needs, selects the position of tunnel cross-section slip casting, then selection needs the quantity of drilling steel shaft 45 and rubber hose to be used, is not required to The steel shaft used can take off, and leading the slurry outlet used less than on spray nozzle for slurry can be blocked with plug, finally by spring button 23 connection screw propulsion rods 40 and independent slip casting propulsion unit 50；

(2) advance distance and bore angle that drilling steel shaft 45 is set by digital display control cabinet 13, start engine 8, It promotes drilling steel shaft to enter tunnel cross-section, reaches preset distance backed off after random drilling steel shaft, change grouting pipe 49, be again introduced into rock Body after reaching predetermined position, starts slip casting, and the numerical value that hydrostatic sensor 46 is observed by the display on digital display control cabinet becomes Change, after reaching default value, slip casting can be terminated；

(3) after rock mass can excavate, driving bucket 3 is rotated by 13 multifunctional rotary of digital display control cabinet, makes three steps seven Footwork tunnel channel 18 be aligned tunnel excavation section, adjust digital display control cabinet, make tunnel cutter 27 on thin steel blade perpendicular to To excavated section, then, starts engine, the digging excavation of first unit is carried out by the transmission shaft at circular hole 71, excavate Process is excavated come real-time monitoring by miniature webcam and computer in the process, after reaching preset distance, passes through digital display control cabinet tune Whole driving cutter 27 is rotated by 90 ° the steel shaft for tunneling cutter, and then thin steel blade is in parallel and tunnel tunnel face, and excavation, which finishes, to move back First driving unit out, is rotated by 90 ° thin steel blade again, opens rotation pushing ram 40 and tunnels the connection between unit, spiral shell Driving unit is exited in rotation, and engine, gearbox and transmission shaft are pushed on one side, to open number along semi-circular recesses track 9 is reserved Photographic means is carried out by high-resolution digital camera to tunnel excavation section continuous acquisition photo with image processing software Picture analyzing carries out monitored over time and analysis to tunnel surrounding rock displacement field；

(4) after the completion of corresponding first driving unit tunnels for the first time at circular hole 71, start other independent driving units Driving, as shown in figure 9, being tunneled according to the sequence of circular hole 72,71,78,73,60,77,74,75,76, each independent driving After the completion of unit driving, drilling, slip casting, Digital photographic and sheet metal supporting are all repeated in the case of necessary, up to Entire model test driving is completed.

The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of multifunctional intellectual mole for simulating tunnel partial excavation, it is characterised in that: pumped including operating platform, slurries Send system, Multifunctional rotary driving system, accurate power propulsion system and information collection and processing system；Wherein:

The operating platform includes operating platform plate (1), and the side of operating platform plate (1) is equipped with for forming slurries pumping system Slurry pool (12) and pumping installations (11), be equipped with above pumping installations (11) to lead slurry spray to slurry pool (12) interior slip casting Head (10)；

The Multifunctional rotary driving system includes that Multifunctional rotary tunnels bucket (3), support shaft (22) and apparatus capable of fluctuating (5), Multifunctional rotary driving bucket (3) is installed on operating platform plate (1), and the bottom installation of operating platform plate (1) is used for adjusting position Apparatus capable of fluctuating (5), Multifunctional rotary tunnel bucket (3) inside setting one group it is mutually independent for implement drilling, slip casting or The operating walk way of work is excavated, support shaft (22) is mounted in Multifunctional rotary driving bucket (3) and support shaft (22) and each behaviour The position made between channel is adjustable；

The accurate power propulsion system includes screw propulsion rod (40), transmission shaft (6), is set on operating platform plate (1) Semi-circular recesses track (9), engine (8) and gearbox (7), engine (8) and gearbox (7) are slidably mounted on semicircle In grooved tracks (9), one end connection screw propulsion rod (40), other end connection gearbox (7) of transmission shaft (6), gearbox (7) Surface is provided with one group of circular hole (60~80) coincideing with transmission shaft (6) size, and circular hole (60~80) is arranged in preset shape use To match the different driving channels in Multifunctional rotary driving bucket (3), realize that the accurate branch for carrying out different engineering methods to tunnel opens It digs or full face tunneling, one end connection transmission shaft (6) of screw propulsion rod (40), the other end connects independent operating walk way；

The information collection and processing system include to carry out the digital display control cabinet (13) of intelligent control to whole device, be used for Acquisition drilling, slip casting or excavate the course of work in parameter information detection device, for data processing, analysis with the electricity of display Brain (15) communicates to connect between digital display control cabinet (13) and computer (15).

2. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 1, it is characterised in that: described Operating walk way includes the intersection interval wall approach pick of the accurate partial excavation or full face tunneling for carrying out different engineering methods to tunnel Stand in channel (16), interval wall approach tunnel channel (17), three steps, seven footwork driving channel (18), double side wall in conjunction with three benching tunnelling methods Pilot tunnel method driving channel (20) and for drill and the drilling of slip casting and slip casting channel (19)；

The detection device includes digital photographing apparatus (14), the miniature webcam (28), liquid being set on operating platform plate (1) Pressure sensor (46), digital photographing apparatus (14) are used to acquire the image data of tunnel excavation section；

Intersection interval wall approach driving channel (16), interval wall approach tunnel channel (17), three steps seven in conjunction with three benching tunnelling methods Footwork driving channel (18) and two side-wall pilot tunnel driving channel (20) it is interior be equipped with next door retaining-plate and by next door retaining-plate every The independent driving unit (26 opened；30~35；38；39), drilling intersects median septum supporting comprising one in slip casting channel (19) Plate and four independent drillings and slip casting propulsion unit (50), each independent driving unit (26；30~35；38；39) and it is each The rear end of drilling and slip casting propulsion unit (50) is equipped with reserved circular hole, and the other end of screw propulsion rod (40) passes through reserved circle The corresponding independent driving unit (26 of hole connection；30~35；38；39) it or drills and slip casting propulsion unit (50)；

The independent driving unit (26；30~35；38；39) front end setting driving cutter (27), tunnels on cutter (27) and sets There are miniature webcam (28), to the real-time monitoring in tunneling process；The driving cutter (27) is arranged in a vertical direction several The cylindrical steel shaft of rotary type, cylindrical steel shaft front and back are equipped with blade made by sheet metal, tunnel cutter (27) along level Direction is equally spaced steel wire；

Front end setting drilling steel shaft (45) or grouting pipe (49) of the drilling with slip casting propulsion unit (50), drilling and slip casting Feed pipe for mortar (47) are set inside propulsion unit (50), feed pipe for mortar (47) is furnished with hydrostatic sensor (46), to monitor grouting pressure, Installation drills steel shaft (45) when boring work, and after boring work, drilling steel shaft (45) is changed to grouting pipe (49), defeated slurry Pipe (47) with lead between spray nozzle for slurry (10) by setting rubber hose (48) connect, form complete slip casting channel.

3. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 2, it is characterised in that: described Drilling steel shaft (45) front end is cone, end equipped with spring tensioner (51), to realize changing for drilling steel shaft (45) angle Become, grouting pipe (49) front end is hollow centrum, surface equipped with slurry circular hole thoroughly.

4. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 2, it is characterised in that: described Intersecting the next door retaining-plate in interval wall approach driving channel (16) is that steel member (25) and four pieces of connections four are connected by a four-way The detachable intersection median septum retaining-plate formed to the sheet metal (29) of connection steel member (25), the connection of sheet metal (29) one end Four-way connects steel member (25), other end insertion intersects interval wall approach driving channel (16).

5. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 2, it is characterised in that: described Interval wall approach tunnels the next door retaining-plate in channel (17) in conjunction with three benching tunnelling methods and mainly connects steel member (25) by two four-ways It is formed with seven pieces of sheet metals (29)；The next door retaining-plate that three steps, seven footwork is tunneled in channel (18) is mainly connected by four four-ways Steel member (25) and ten pieces of sheet metal (29) compositions；Two side-wall pilot tunnel tunnels the next door retaining-plate in channel (20) mainly by two A three-dimensional connection steel member (36), four pieces of curved face type sheet metals (37) and one piece of flat thin steel plate composition.

6. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 2, it is characterised in that: described The surface of transmission shaft (6) is equipped with external screw thread (43), and the surface of screw propulsion rod (40) is equipped with scale (42), internal is equipped with and outer spiral shell The front end of the internal screw thread (41) that line (43) matches, screw propulsion rod (40) is equipped with spring button (23) and adjustable spring key (24), it presses spring button (23), adjustable spring key (24) retracts in bar, and screw propulsion rod (40) is inserted into reserved circular hole, so Trip spring button (23) afterwards, adjustable spring key (24) are located at the both sides of reserved circular hole, and screw propulsion rod (40) is fixed, To connect independent driving unit (26；30~35；38；39) it or drills and slip casting propulsion unit (50).

7. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 2, it is characterised in that: described Support shaft (22) is equipped with spring control button (23) and adjustable spring key (24), and spring control button (23) is used for adjustable spring key (24) opening and closing, the interior duct (21) for being reserved with accommodating support shaft (22) of Multifunctional rotary driving bucket (3), and it is each only The cylinder shape groove being adapted to the adjustable spring key (24) is reserved between vertical operating walk way and duct (21).

8. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 2, it is characterised in that: described Being equipped with below engine (8) and gearbox (7) can be rotated steel ball (44), the size of ball size and semi-circular recesses track (9) It coincide.

9. the multifunctional intellectual mole of simulation tunnel partial excavation according to claim 1, it is characterised in that: described Apparatus capable of fluctuating (5) includes the liftable table leg (2) for being set to the bottom belt idler wheel (4) below operating platform plate (1).