CN108756892A - Job platform and its work continuously system and operational method for constructing tunnel - Google Patents
Job platform and its work continuously system and operational method for constructing tunnel Download PDFInfo
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- CN108756892A CN108756892A CN201810289134.8A CN201810289134A CN108756892A CN 108756892 A CN108756892 A CN 108756892A CN 201810289134 A CN201810289134 A CN 201810289134A CN 108756892 A CN108756892 A CN 108756892A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000008093 supporting effect Effects 0.000 claims abstract description 30
- 238000005553 drilling Methods 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 239000011435 rock Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004880 explosion Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 13
- 230000009172 bursting Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000005422 blasting Methods 0.000 abstract description 6
- 230000001788 irregular Effects 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- 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
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Work continuously system and operational method the invention discloses a kind of job platform and its for constructing tunnel, job platform include arch support similar with tunnel arcuate inner walls transverse shapes and the running gear that is moved along tunnel longitudinal direction for arch support；The running gear includes main walking mechanism and auxiliary propelling machine；Arch support suspension is connected on suspended rail by main walking mechanism, while arch support support being connected on supporting track by auxiliary propelling machine again, and the circumferential walking mechanism for carrying construction equipment head is set in its circular arch direction of arch support upper edge.The system of working continuously for constructing tunnel proposed using the job platform proposes a kind of completely new method of tunnel drilling and blasting form of construction work, the drill bursting construction existing technical barrier that construction site is irregular, excavation method is various, equipment interoperability is not strong in the process is effectively overcome, to realize the comprehensive mechanization of drill+blast tunnel and unmanned condition of laying a good foundation of constructing.
Description
Technical field
The invention belongs to tunnel construction technologies, and in particular to a kind of job platform and its working continuously for constructing tunnel
System and operational method.
Background technology
It is built the epoch in wisdom, comprehensive mechanization and unmanned construct are the inexorable trends of Tunnel Engineering technology development.It bores quick-fried
Method and shield method are two kinds of main methods of constructing tunnel.Shield method builds tunnel by using comprehensive large-scale shield at present
Structure machine may be implemented to tunnel, slag tap, the full process mechanized construction such as pipe sheet assembling, back-grouting, theoretically can reach nobody and apply
Work.And drilling and blasting method build tunnel include excavations, supporting, waterproof layer paving extension, lining cutting pour, the working procedures such as lining cutting health, each
Process all configures special mechanical equipment or Working gantry, realizes that the unmanned construction of comprehensive mechanization faces great difficulty.But it bores
The advantage and adaptation that quick-fried method has shield method irreplaceable in tunnel scale, sidewalk condition, construction site, prefabricated condition etc.
Property, it is still the main method of constructing tunnel within the following considerable time.
When using drill bursting construction, (rock drilling, explosion, is slagged tap at powder charge), supporting (anchoring, stand, spray concrete), construction are excavated
Each construction procedures such as monitoring, waterproof layer paving extension, lining cutting (including assembling reinforcement), maintenance have different types of trolley and machine
Tool, these trolleys and equipment are all that ground running construction in tunnel is arranged in support, and in geometry and size, vehicle with walking machine
There are greatest differences for the everyways such as structure, Operation control.Meanwhile explosive blasting broken rock is used using the tunnel of drill bursting construction,
The tunnel bottom bumps actually excavated rise and fall, and underground water impregnates in addition and vehicle rolls, and construction site is extremely irregular.In addition, adopting
When with drill bursting construction, according to formation condition difference, it is also possible to more using tunneling boring, up/down steps, three steps and pilot tunnel method etc.
Kind excavation method is excavated, and section piecemeal quantity, the shapes and sizes of different excavation methods are different from, each excavation stage
Tunnel bottom edge cannot meet the requirement of comprehensive mechanization, corresponding special condition of construction also needs to design special construction machine
Tool.Above-mentioned factor causes drill+blast tunnel to realize that the difficulty of the unmanned construction of mechanical systemization comprehensively is very big.
Such as application No. is 201520901763.3 Chinese patents to disclose a kind of constructing tunnel Multifunctional arch frame,
In job platform be arranged on the chassis of setting movable pulley by braced frame, then mobile be arranged in tunnel is supported by movable pulley
In the construction ground in road.The job platform of this arched frame is generally only applicable to the track laying installation in tunnel later stage, at this time tunnel
Road ground completed it is smooth, can wheel easy to remove rolling.But this arched frame can not but be applied to the brill in tunnel
Quick-fried method construction.
Invention content
Present invention solves the technical problem that being：It is irregular for during existing tunnel drill bursting construction because construction site
Caused construction difficult problem provides a kind of novel job platform and its work continuously system and operator for constructing tunnel
Method can realize that the standardization of method of tunnel drilling and blasting and systematization are constructed by such job platform and the system of working continuously.
The present invention adopts the following technical scheme that realization：
Job platform, including arch support 1 similar with tunnel arcuate inner walls transverse shapes and be used for arch support edge
The running gear of tunnel longitudinal direction movement；
The running gear includes main walking mechanism 2 and auxiliary propelling machine 3；
The main walking mechanism 2 includes suspended rail 21 and main traveling wheel 22, and the suspended rail 21 is along tunnel arch
Longitudinal at the top of wall to be laid with, and track is face-up, the main traveling wheel 22 is assemblied in the center top of arch support 1, and with it is outstanding
It hangs track 21 and rolls cooperation, the suspension of arch support 1 is connected on suspended rail 21；
The auxiliary propelling machine 3 includes supporting track 31 and secondary row travelling wheels 32, and the supporting track 31 is vertical along tunnel
To being laid in the both sides tunnel arcuate inner walls of suspended rail 21, and track is face-up, and the secondary row travelling wheels 32 are assemblied in
The both sides of arch support 1, and roll and coordinate with supporting track 31, the support of arch support 1 is connected on supporting track；
The main walking mechanism 2 or/and auxiliary propelling machine 3 are provided with the driving equipment of driving traveling wheel.
Further, its circular arch direction of 1 upper edge of the arch support is provided with circumferential walking mechanism 4.
Further, the circumferential walking mechanism 4 includes the driving cog 41 being continuously arranged along the circular arch direction of arch support 1
And it is oriented to the mobile operation holder 42 being mounted on arch support, circular arch of the mobile operation holder 42 along arch support 1
Direction is oriented to setting, is moved along the circular arch direction of arch support by being driven with the driving gear 43 of transmission tooth engagement.
Further, further include auxiliary shoring system 5, the auxiliary shoring system 5 include be located at arch support both sides with
The vertical supporting structure between lateral support structure 51 and arch support both ends and tunnel ground between tunnel arcuate inner walls
52。
Further, the lateral support structure 51 is the flexible lateral support boots being horizontally installed on arch support.
Further, the vertical supporting structure 52 is vertically arranged the telescopic outrigger in arch support end.
Further, the arch support 1 is the arch truss structure of splicing.
The invention also discloses a kind of systems of working continuously for constructing tunnel, including the operation horizontal that several groups are above-mentioned
Platform；
The job platform is respectively distributed to each construction section of constructing tunnel, and on the arch support of different construction sections
Construction equipment head used in the corresponding construction section of installation.
Specifically, the construction equipment head includes scanning head, concrete-spraying machine head, water spray head, rock drilling head and waterproof
At least one of plate roller bearing.
The invention also discloses a kind of continuous operation methods for constructing tunnel, are by using above-mentioned working continuously
System carry out drill+blast tunnel construction, drilled successively to each construction section using multigroup workbench, explosion, supporting, waterproof,
The construction of lining cutting.
The present invention utilize constructing tunnel during tunnel arcuate inner walls compared with the more unified regular feature in ground, by tunnel
Two groups of walking mechanisms are arranged in road vault, and are set arch support suspension similar with tunnel arcuate inner walls by main walking mechanism
It sets, in mobile work progress, departing from the limitation of tunnel ground, overcomes the extremely irregular problem in construction site.
The procedures equipment of constructing tunnel can be mounted on standardized arch support simultaneously, all longitudinal directions in tunnel
All job platforms of construction section can walk on same rail system, and each flow chart is made to realize systematization and standard
Change.
Arch support also uses modular truss assembled simultaneously, realizes the flexible of job platform or folds adjustment, favorably
Assembly is built in different construction sizes, meets the needs of different excavation method operations, overcomes that excavation method is various asks
Topic.
From the above mentioned, Pass through above-mentioned technical proposal of the present invention proposes a kind of completely new method of tunnel drilling and blasting form of construction work, has
Effect overcomes the existing skill that construction site is irregular, excavation method is various, equipment interoperability is not strong during drill bursting construction
Art problem, to realize the comprehensive mechanization of drill+blast tunnel and unmanned condition of laying a good foundation of constructing.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Description of the drawings
Fig. 1 is the structural schematic diagram of workbench in embodiment one.
Fig. 2 is that workbench is located at the cross-sectional distribution schematic diagram during tunnel bench excavation in embodiment one.
Fig. 3 is the structural schematic diagram that workbench is located at step high position arrangement in embodiment one.
Fig. 4 is the structural schematic diagram that workbench is located at step low position in embodiment one.
Fig. 5 is the structural schematic diagram for the workbench that circumferential walking mechanism is arranged in embodiment one.
Fig. 6 is the structural schematic diagram of workbench in embodiment two.
Fig. 7 is cross-sectional distribution schematic diagram of system during drill bursting construction of working continuously in embodiment three.
Fig. 8 is the one of which work platform structure schematic diagram in the system of working continuously in embodiment three, and the work is flat
Platform is mainly used for Tunnel and support lining maintenance.
Fig. 9 is another group of work platform structure schematic diagram in the system of working continuously in embodiment three, the workbench
It is mainly used for the volume paving construction of splash guard.
Reference numeral：
1- arch supports,
The main walking mechanisms of 2-, 21- suspended rails, the main traveling wheels of 22-, 23- wheel carriers, 24- rail brackets,
3- auxiliary propelling machines, 31- supporting tracks, 32- secondary row travelling wheels,
4- circumferential directions walking mechanism, 41- driving cogs, 42- move operation holder, and 43- drives gear
5- auxiliary shoring systems, 51- lateral support structures, 52- vertical supportings structure,
101- rock drilling head, 102- concrete-spraying machines head, 103- water sprays head, 104- splash guard roller bearings
The tunnels 61- arcuate inner walls, 62- tunnel grounds
Specific implementation mode
Embodiment one
In order to solve the implements such as the irregular caused trolley in method of tunnel drilling and blasting work progress because construction site not
It easily sets up, mobile problem, a kind of novel job platform scheme is provided, as shown in Fig. 1, which includes mainly arch
Shape holder 1, main walking mechanism 2 and auxiliary propelling machine 3.
Specifically, arch support 1 is a belfast truss component, outer arcuate shape and 61 shape of tunnel arcuate inner walls
It is similar, you can to ensure arch support 1 when being close to close to tunnel arcuate inner walls, the top of entire arch support 1 and tunnel
Arcuate inner walls cross section is parallel, and job platform entire so when moving, can avoid the arcuate inner walls with tunnel from colliding.
In conjunction with shown in Fig. 2, construction ground height is different between the different construction sections of tunnel internal, different sections, leads to tunnel
The length of road arcuate inner walls is also all not quite similar, therefore the arch support 1 of the present embodiment uses the truss of splicing construction, can basis
The arch support of the assembled corresponding length of actual conditions assembling of different construction sections, and aluminum alloy material is used, proof strength
Meanwhile the dead weight of workbench itself is reduced as possible.
Arch support 1 is connected to by main walking mechanism 2 and auxiliary propelling machine 3 in tunnel arcuate inner walls 61, is encircleed in this way
Shape holder 1 is whole to be vacantly arranged in moving process relative to tunnel ground, is not contacted with tunnel ground, is avoided constructing tunnel
The influence for facing workbench irregularly, main walking mechanism 2 and auxiliary propelling machine 3 in the present embodiment are not only realized
The guiding of arch support 1 is walked, while the suspension support of arcuate inner walls is also hung on as arch support 1.
In conjunction with shown in Fig. 1, Fig. 3 and Fig. 4, main walking mechanism 2 includes suspended rail 21, main traveling wheel 22, wheel carrier 23 and leads
Rail holder 24, wherein suspended rail 21 are longitudinal at the top of the tunnel arcuate inner walls to be laid with, by along the track of suspended rail 21 to tunnel
The fixed several L-shaped rail brackets 24 of road inner wall anchoring, the fixation of suspended rail 21 are laid on rail brackets 24, keep hanging rail
The track in road 21 is face-up.Main traveling wheel 22 is assemblied in the center top of arch support 1 by wheel carrier 23, and main traveling wheel 22 rolls
It is assemblied on suspended rail 21, guiding movement of the arch support 1 along suspended rail 21 is realized by this structure, while also utilizing
Arch support 1 is vacantly articulated in tunnel arcuate inner walls 61 by main traveling wheel 22.
In order to ensure the stationarity and intensity of main walking mechanism 2, suspended rail 21 is using two groups and is arranged in parallel, corresponding logical
It crosses two groups of symmetrical winner's traveling wheels 22 to coordinate, arch support is reliably suspended on suspended rail 21.
Auxiliary propelling machine 3 includes supporting track 31 and secondary row travelling wheels 32, and wherein supporting track 31 is longitudinally spread along tunnel
It is located in the both sides tunnel arcuate inner walls of suspended rail 21, if fixed by being anchored to tunnel inner wall along the track of supporting track 31
Dry horizontal stand supports track 31 to be directly laid on horizontal stand, keeps the track of supporting track 31 face-up, and both sides hang
It can be arranged symmetrically between extension track 21.Secondary row travelling wheels 32 are assemblied in the both sides of arch support 1, while secondary row travelling wheels 32 are rolled
It is dynamic to be assemblied on supporting track 31, Auxiliary support is played the role of to arch support 1 by Auxiliary support track, avoids arch
All stress of holder 1 all concentrate in main walking mechanism.
The setting quantity of auxiliary propelling machine 3 can be designed according to the entire length of arch support 1, as longer in Fig. 3
Arch support 1 is respectively set two groups of auxiliary propelling machines between both sides and tunnel arcuate inner walls 61, shorter arch branch in Fig. 4
One group of auxiliary propelling machine is respectively set in frame 1 between both sides and tunnel arcuate inner walls 61.
At least one mechanism has driving traveling wheel along track travel in main walking mechanism 2 and auxiliary propelling machine 3
Driving equipment, such as driving motor.
As shown in Figure 5, in order to enable workbench to realize automated construction control, the present embodiment is in arch support 1
Its circular arch direction of upper edge is provided with circumferential walking mechanism 4, and construction equipment head can be by circumferential walking mechanism 4 along arch support
1 is close to tunnel inner wall movement construction, realizes workbench to tunnel inner wall in conjunction with active walking mechanism 2 and auxiliary propelling machine 3
Comprehensive covering construction.
Specifically, circumferential walking mechanism 4 includes the driving cog 41 being continuously arranged along the circular arch direction of arch support 1 and leads
To the mobile operation holder 42 on arch support, mobile operation holder 42 is oriented to along the circular arch direction of arch support 1 to be set
It sets, it can be by the guiding mounting means of guide wheel and guide rail, by being nibbled with driving cog between mobile operation holder 42 and arch support 1
Driving gear 43 drive of conjunction is moved along the circular arch direction of arch support.The setting of circumferential walking mechanism 4 should will be avoided simultaneously
The main walking mechanism and auxiliary propelling machine of arch support avoid interfering between the walking mechanism on different directions.
Driving gear 43 by be capable of self-locking motor drive, using driving gear 43 and driving cog 41 type of drive,
Driving construction equipment head along arch support 1 climb while move, and can utilize the characteristic of engaged transmission, head is determined
Position is in any position of arch support.
Job platform in the present embodiment can be used for the scanning construction of tunnel surrounding and constructional aspect.
Embodiment two
Embodiment one belongs to light job platform, and can be used for scanning of tunnel inner wall etc. need not bear applying for very big load
Work process.In order to further increase the working procedure for needing to bear relatively large load for other, the present embodiment is in embodiment one
On the basis of a kind of another job platform scheme is provided.
Specifically as shown in fig. 6, arch support 1 is connected to tunnel arch by main walking mechanism 2 and the suspension of auxiliary propelling machine 3
While shape inner wall 61, in order to realize that arch support 1 can bear the work progress of more heavy load, also set on arch support 1
It sets and auxiliary shoring system 5, after navigating to fixed position by the walking of arch support 1, by arch support 1 and tunnel arcuate inner walls
Support is formed between 61 and tunnel ground 62 to fix, and the Auxiliary support of workbench in the construction process is provided.
Specifically, support system 5 includes lateral support structure 51 and vertical supporting structure 52, lateral support structure 51 is fixed
It is arranged on 1 both sides of arch support, using the flexible lateral support boots towards both sides expansion setting, by flexible lateral support boots to overhanging
Go out, it can be with cross-brace in tunnel arcuate inner walls 61；Vertical supporting structure 52 is fixed at the both ends of arch support 1, adopts
With vertical telescopic outrigger directed downwardly, is contacted with tunnel ground 62 downwards by telescopic outrigger, the vertical branch of arch support 1 is provided
Support, and vertical supporting structure only needs the two side positions progress to tunnel ground smooth, with not needing the occupancy tunnel of large area
Space of planes.
Arch support 1 stretches out flexible lateral support boots and telescopic outrigger after being moved to specified construction location, respectively will arch
Secure support is formed between shape holder 1 and tunnel arcuate inner walls 61 and tunnel ground 62, avoids whole load in work progress
It all concentrates in walking mechanism, improves the construction reliability of workbench.
In practical applications, arch support 1 can carry out the assembled adjustment of length according to practical excavation method.With up/down steps
For method construction, as shown in Fig. 3 and Fig. 4 of embodiment one, in tunnel excavation top bar, the height of arch support 1 is relatively low, whole
Body length is shorter, and both sides only need one group of auxiliary propelling machine 3 of setting and one group of lateral support structure 51.It gets out of a predicament or an embarrassing situation in tunnel excavation
Afterwards, the height of arch support 1 increases, and entire length is longer, while the weight of holder and increasing therewith, both sides can be arranged two groups or
More multigroup auxiliary propelling machine 3 and one group of lateral support structure 51 more may be used with ensureing that workbench has in the construction process
The stability and intensity leaned on.
The present embodiment is equally provided with circumferential walking mechanism 4 on arch support 1, and concrete structure is identical as embodiment one,
It is also noted that when setting circumferential direction walking structure and avoids auxiliary shoring system.The workbench of the present embodiment is medium-sized or heavy work
Make platform, rock drilling drilling, supporting, lining cutting or waterproof can be carried and the constructions such as mated formation.
Embodiment three
The present embodiment a kind of is worked continuously for constructing tunnel according to providing based on embodiment one and embodiment two
System, it is specific as shown in Figure 7, Figure 8 and Figure 9, include multigroup workbench on tunnel internal up/down steps, different construction sections
Workbench on carry corresponding construction equipment head, the tunnel inner wall for carrying out corresponding construction section is constructed, and is applied at one
After the completion of workshop section, the workbench of construction section below can be moved forward by walking mechanism, realize the continuous construction in tunnel
Operation.
It is described in detail below in conjunction with Fig. 8 and Fig. 9.
As shown in Figure 8, it is illustrated that three groups of circumferential direction walking mechanisms 4 are provided on the arch support 1 of middle workbench, every group circumferential
Walking mechanism 4 shares driving cog, carried respectively on the mobile job platform of three groups of circumferential direction walking mechanisms setting rock drilling head 101,
Concrete-spraying machine head 102 and water spray head 103, rock drilling head 101 is under the motor driving of circumferential walking mechanism 4 along 1 ring of arch support
To movement, radial rock drilling installation anchor pole can be carried out, also rock drilling borehole can be laid forward, explosion is carried out to tunnel front end；Spray concrete
Head 102 moves under the motor driving of circumferential walking mechanism 4 along 1 circumferential direction of arch support, carries out 61 initial stage of tunnel arcuate inner walls
The spray concrete operation of supporting；Water spray head 103 moves under the motor driving of circumferential walking mechanism 4 along 1 circumferential direction of arch support, can be with
Carry out the concrete curing of preliminary bracing.
Multiple construction equipment heads can be mounted on the same workbench, carry out continuous synchronization construction, can also be incited somebody to action
Multiple construction equipment heads are mounted in respectively on multiple workbenches, carry out front and back continuous construction.
As shown in figure 9, can be seen that in conjunction with Fig. 7, it is illustrated that in for splash guard volume paving construction, due to be used for splash guard paving
If splash guard roller bearing 104 length it is longer, be originally embodiment use front and back three groups close arch supports 1 carry jointly it is anti-
Water plate roller bearing 104 drives splash guard roller bearing 104 and the thereon splash guard of coiling, from arch support by circumferential walking mechanism 4
Coiled waterproof coiled sheet is taped against the first of tunnel arcuate inner walls by 1 centre to two side rolls, using the rotation of splash guard roller bearing 104
In phase supporting.
The system of working continuously of the present embodiment can be used in the construction of drill+blast tunnel, realizes the drilling in tunnel, props up
The continuous work progress of shield, waterproof and lining cutting, specific drill bursting construction technical process is constant, hanging by opposite tunnel ground
The workbench of walking reduces the influence for irregularly facing construction of tunnel excavation, and the arch support 1 of workbench
Can be freely assembled, conventional construction equipment head can be carried, need not specially be designed otherwise for construction environment trolley into
Row construction, improves the versatility of equipment, reduces construction cost, improve construction efficiency.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easy to implement
The modification of patent other structures design of the present invention.Therefore without departing substantially from universal defined by claim and equivalency range
Under, the present invention is not limited to specific details and legend shown here.
Claims (10)
1. job platform, it is characterised in that：Including arch support (1) similar with tunnel arcuate inner walls transverse shapes and it is used for
The running gear that arch support is moved along tunnel longitudinal direction；
The running gear includes main walking mechanism (2) and auxiliary propelling machine (3)；
The main walking mechanism (2) includes suspended rail (21) and main traveling wheel (22), and the suspended rail (21) is encircleed along tunnel
It is longitudinal at the top of shape inner wall to be laid with, and track is face-up, and the main traveling wheel (22) is assemblied in the central term of arch support (1)
Portion, and roll and coordinate with suspended rail (21), arch support (1) suspension is connected on suspended rail (21)；
The auxiliary propelling machine (3) includes supporting track (31) and secondary row travelling wheels (32), and the supporting track (31) is along tunnel
Road is longitudinally laid in the both sides tunnel arcuate inner walls of suspended rail (21), and track is face-up, the secondary row travelling wheels
(32) both sides of arch support (1) are assemblied in, and rolls and coordinates with supporting track (31), arch support (1) support is connected to
On supporting track；
The main walking mechanism (2) or/and auxiliary propelling machine (3) are provided with the driving equipment of driving traveling wheel.
2. job platform according to claim 1, its circular arch direction of arch support (1) upper edge is provided with circumferential walking
Mechanism (4).
3. job platform according to claim 2, the circumferential direction walking mechanism (4) includes the circular arch along arch support (1)
The driving cog (41) and be oriented to the mobile operation holder (42) being mounted on arch support that direction is continuously arranged, the mobile work
Industry holder (42) is oriented to setting along the circular arch direction of arch support (1), by being driven with the driving gear (43) of transmission tooth engagement
It is moved along the circular arch direction of arch support.
4. job platform according to claim 2 further includes auxiliary shoring system (5), auxiliary shoring system (5) packet
Include lateral support structure (51) between arch support both sides and tunnel arcuate inner walls and arch support both ends and tunnel
Vertical supporting structure (52) between ground.
5. job platform according to claim 4, the lateral support structure (51) is to be horizontally installed on arch support
Flexible lateral support boots.
6. job platform according to claim 4, the vertical supporting structure (52) is vertically arranged at arch support end
The telescopic outrigger in portion.
7. according to the job platform described in any one of claim 1-6, the arch support (1) is the arch truss knot of splicing
Structure.
8. a kind of system of working continuously for constructing tunnel, it is characterised in that：Including the operation horizontal in several claim 1-7
Platform；
The job platform is respectively distributed to each construction section of constructing tunnel, and is installed on the arch support of different construction sections
Construction equipment head used in corresponding construction section.
9. a kind of system of working continuously for constructing tunnel according to claim 8, the construction equipment head include
Scan at least one of head, concrete-spraying machine head, water spray head, rock drilling head and splash guard roller bearing.
10. a kind of continuous operation method for constructing tunnel, it is characterised in that：It is using working continuously in claim 9
System carry out drill+blast tunnel construction, drilled successively to each construction section using multigroup workbench, explosion, supporting, waterproof,
The construction of lining cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289134.8A CN108756892B (en) | 2018-04-03 | 2018-04-03 | Work platform, continuous operation system and continuous operation method for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289134.8A CN108756892B (en) | 2018-04-03 | 2018-04-03 | Work platform, continuous operation system and continuous operation method for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756892A true CN108756892A (en) | 2018-11-06 |
| CN108756892B CN108756892B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810289134.8A Active CN108756892B (en) | 2018-04-03 | 2018-04-03 | Work platform, continuous operation system and continuous operation method for tunnel construction |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030012A (en) * | 2019-05-08 | 2019-07-19 | 长沙泽和智能科技有限公司 | A kind of foldable arched type tunnel milling digging machine |
| CN110365944A (en) * | 2019-07-19 | 2019-10-22 | 精英数智科技股份有限公司 | Monitoring method, device, equipment and the storage medium of sky top operation |
| CN111271094A (en) * | 2020-03-03 | 2020-06-12 | 中铁工程服务有限公司 | Mountain tunnel secondary lining reinforcing bar mechanized operation complete sets |
| CN112302674A (en) * | 2020-10-30 | 2021-02-02 | 国家电网有限公司 | Embrace tunnel construction device that rail slided location |
| CN113123804A (en) * | 2020-01-13 | 2021-07-16 | 中国建筑第四工程局有限公司 | Tunnel inner wall repairing method and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030012A (en) * | 2019-05-08 | 2019-07-19 | 长沙泽和智能科技有限公司 | A kind of foldable arched type tunnel milling digging machine |
| CN110365944A (en) * | 2019-07-19 | 2019-10-22 | 精英数智科技股份有限公司 | Monitoring method, device, equipment and the storage medium of sky top operation |
| CN113123804A (en) * | 2020-01-13 | 2021-07-16 | 中国建筑第四工程局有限公司 | Tunnel inner wall repairing method and device |
| CN111271094A (en) * | 2020-03-03 | 2020-06-12 | 中铁工程服务有限公司 | Mountain tunnel secondary lining reinforcing bar mechanized operation complete sets |
| CN112302674A (en) * | 2020-10-30 | 2021-02-02 | 国家电网有限公司 | Embrace tunnel construction device that rail slided location |
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