CN205743917U - Drive-in electric power tunnel and the pusher of drive-in electric power tunnel thereof - Google Patents
Drive-in electric power tunnel and the pusher of drive-in electric power tunnel thereof Download PDFInfo
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- CN205743917U CN205743917U CN201620385003.6U CN201620385003U CN205743917U CN 205743917 U CN205743917 U CN 205743917U CN 201620385003 U CN201620385003 U CN 201620385003U CN 205743917 U CN205743917 U CN 205743917U
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- electric power
- drive
- power tunnel
- cutting tool
- cutterhead
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Abstract
This utility model relates to a kind of drive-in electric power tunnel, including electric power tunnel body, it is characterized in that: described electric power tunnel body is prefabricated components, peripheral and inner chamber the shape of cross section of described electric power tunnel body has top semicircle and bottom square composition electric power tunnel body.The pusher of electric power tunnel, including Cutting tool, the Cutting tool of described rotation includes main cutting cutterhead and the propelling head of two secondary Cutting tool composition electric power tunnels, described main cutting cutterhead drives motor to connect by three reductors and uni-drive gear box and three speed governing, described secondary Cutting tool drives motor to connect by a reductor and uni-drive gear box and two speed governing, constitutes the overall of three Cutting tools and drives structure.Beneficial effect: realize batch production and make precast member for reinforcing bar concrete, after tunnel prefabricated components are shown up, uses the pusher propelling construction of electric power tunnel, and construction speed improves more than 10 times.
Description
Technical field
This utility model belongs to constructing tunnel equipment, particularly relates to a kind of drive-in electric power tunnel and pushes away
Enter the pusher of type electric power tunnel.
Background technology
At present, electric power tunnel traditional construction technique takes three kinds of modes, is respectively as follows: direct-buried pipe construction
Method, bright fluting cast-in-place construction method, Dryopteris sublaetaChing et Hsu method.The brightest fluting cast-in-place construction method: city
In have ready conditions when can excavate bright groove, use bright groove to excavate, on-the-spot formwork casting concrete electric power box drain
Construction, advantage is: convenient and swift, and construction costs is low；Shortcoming: relatively big on urban transportation impact is right
Environmental effect is relatively big, unfavorable accomplishes energy-saving and emission-reduction, and Green civilization difficulty of construction is bigger simultaneously.Shallow embedding is dark
Excavation construction method: do not have condition open cut in city, uses the construction of shallow buried covered excavation method, and tunneling boring is noted
Slurry sealing, tunnel uses vault+stalk, the preliminary bracing+mould of steel grating+gunite concrete builds mixed
Solidifying soil secondary lining is constituted, and sets flexible waterproof layer between twice lining cutting.Also to adopt according to geological and hydrological conditions
Take the measure such as advance support, ejection for water plugging, advantage: less on urban transportation impact；Shortcoming: technique
Complexity, progress is slow, and cost is higher, and in sealing construction, subsoil water can be caused necessarily by chemical grout
Pollution.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and provides a kind of drive-in electric power
Tunnel and the pusher of drive-in electric power tunnel thereof, it is achieved that concrete tunnel prefabricated components factory is pre-
System, standardized production, improve the construction technology that electric power tunnel traditional construction is mechanization jacking, to reach
To safety, environmental protection, save, efficient purpose.
This utility model for achieving the above object, by the following technical solutions: a kind of drive-in electric power tunnel
Road, is characterized in that: including electric power tunnel body, described electric power tunnel body is prefabricated components, described
Peripheral and inner chamber the shape of cross section of electric power tunnel body is constituted by top is semicircle and bottom is square
Abnormity electric power tunnel body.
Intracavity bottom two corner of described drive-in electric power tunnel body is longitudinally provided with reinforcing chamfer along it,
Longitudinally it is provided with circular arc along it bottom described drive-in electric power tunnel body periphery.
The top semi-circular arc radius of described drive-in electric power tunnel chamber body is 1000mm, bottom side
Shape width is 2000mm.
In described pipeline body advances shape, cavity wall is provided with corrosion-inhibiting coating.
Described pipeline body both ends of the surface are smooth end face, and pipeline body both ends of the surface are respectively equipped with grafting
Tongue and groove and undertaking tongue and groove, described grafting tongue and groove is female grafting tongue and groove end less than pipeline body end face, institute
State the grafting taper seat being provided with indent inside grafting tongue and groove end from pipeline body wall thickness central line to the mouth of pipe；
Described undertaking tongue and groove is that male type accepts tongue and groove end, outside described undertaking tongue and groove end in pipeline body wall thickness
Heart line is provided with the grafting taper seat of evagination to the mouth of pipe, and described undertaking tongue and groove is provided with profiled slot, described
Profiled slot is built-in with sealing ring.
Described sealing ring longitudinal sectional shape is constituted by two open circles and with two right-angled trapezium gap
Four seal structures.
Described drive-in electric power tunnel body is longitudinally provided with construction ventilation preformed hole along it, and described construction is led to
Wind preformed hole runs through steel strand wires.
Described ventilation preformed hole is preferably provided with three, is respectively placed in drive-in electric power tunnel body bottom portion two
Individual and one, top, the described a diameter of 100-150mm of ventilation preformed hole.
The pusher of a kind of drive-in electric power tunnel, including pusher base, Cutting tool and transmission
Device, the driven by motor reductor of actuating device and uni-drive gear box drive Cutting tool central principal axis,
Make Cutting tool rotate, it is characterized in that: the Cutting tool of described rotation includes main cutting cutterhead and two
Secondary Cutting tool constitutes the propelling head of drive-in electric power tunnel, described main cutting cutterhead and secondary cutting edge
Some pieces of cutter tips, the bearing support block of described Cutting tool and actuating device it is respectively and fixedly connected with on dish
Being fixed on connecting plate, described connecting plate is fixed on pusher base, and described main cutting cutterhead passes through
Three reductors and uni-drive gear box and three speed governing drive motor to connect, and described secondary Cutting tool passes through
One reductor and uni-drive gear box and two speed governing drive motor to connect, and constitute three Cutting tools
Overall driving structure.
Described main cutting cutterhead and two secondary Cutting tools not in same processing plane, main cutting cutterhead
Protruding, two secondary Cutting tools process plane less than main cutting cutterhead.
Beneficial effect: realizing batch production and make precast member for reinforcing bar concrete, tunnel prefabricated components arrive
After Chang, use mechanically-propelled construction technology organizing construction.Construction technology is simple, and construction speed improves 10
More than Bei, short construction period；Work progress need not precipitation, be effectively protected the balance of water resource
And reduction construction cost；After element factory Prefabrication, improve the quality assurance；Accomplish energy-conservation subtracting
Row, beneficially environmental conservation；Mechanized construction, in hgher efficiency, hidden danger is minimum, constructs safer.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of drive-in electric power tunnel；
Fig. 2 is the structural representation of sealing ring；
Fig. 3 is the construction schematic diagram of drive-in electric power tunnel pusher；
Fig. 4 is main cutting cutterhead and the front view of two secondary Cutting tools；
Fig. 5 is that the overall of three Cutting tools drives structural representation；
Fig. 6 is the docking schematic diagram of drive-in electric power tunnel.
In figure: 1, electric power tunnel body, 1-1, top are semicircle, and 1-2, bottom are square, and 2, strengthen falling
Angle, 3, circular arc, 4, tongue and groove, 5, sealing ring, 5-1, open circles, 5-2, right-angled trapezium gap,
6, ventilation preformed hole, 7, polyurethane sealant, 8, pusher base, 9, reductor and driving cog
Roller box, 10, main cutting cutterhead, 11, secondary Cutting tool, 12, cutter tip, 13, drive motor.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail below in conjunction with preferred embodiment.
Referring to accompanying drawing, a kind of drive-in electric power tunnel, including electric power tunnel body 1, described electric power tunnel
Road body is prefabricated components, and peripheral and inner chamber the shape of cross section of described electric power tunnel body has top
Semicircle 1-1 and the square 1-2 in bottom constitutes drive-in electric power tunnel body.
Intracavity bottom two corner of described drive-in electric power tunnel body is longitudinally provided with reinforcing chamfer 2 along it,
Longitudinally it is provided with circular arc 3 along it bottom described drive-in electric power tunnel body periphery.
The top semi-circular arc radius of described drive-in electric power tunnel chamber body is 1000mm, bottom side
Shape width is 2000mm.The present embodiment, electric power tunneling propelling construction prefabricated components standard section is
2000mm × 2500mm, length 2500mm, section can as required and transporting and hoisting is conveniently adjusted.
In described pipeline body advances shape, cavity wall is provided with corrosion-inhibiting coating (not shown), strengthens prefabricated
The corrosion resistance of component, improves the service life in tunnel, also acts as waterproof action further simultaneously.
Described pipeline body both ends of the surface are smooth end face, and pipeline body both ends of the surface are provided with tongue and groove 4,
Tongue and groove is divided into grafting tongue and groove and accepts tongue and groove, and described grafting tongue and groove is that female is inserted less than pipeline body end face
Connect tongue and groove end, inside described grafting tongue and groove end, be provided with indent from pipeline body wall thickness central line to the mouth of pipe
Grafting taper seat；Described undertaking tongue and groove is that male type accepts tongue and groove end, from pipe outside described undertaking tongue and groove end
Road body wall thickness centrage is provided with the grafting taper seat of evagination to the mouth of pipe, and described undertaking tongue and groove is provided with different
Type groove, described profiled slot is built-in with sealing ring 5, and component jacking completes, and fills displacement outside component
After slurry, in this groove filled polyurethane sealing compound 7, thus improve further the airtight of prefabricated components and
Water proofing property.Described drive-in electric power tunnel body is longitudinally provided with construction ventilation preformed hole 6 along it, described
Running through steel strand wires in ventilation preformed hole, ventilation preformed hole act as: at prefabricated components machinery jacking construction
During, the air vent being used as in electric power tunnel, make tunnel inner air convection, dissipate to plant equipment
Heat；After every section of prefabricated components propelling construction completes, steel strand in preformed hole, after micro-power rises and draws,
Inject cement mortar, tunnel is played the effect adding strong stability.Described ventilation preformed hole is preferably provided with three,
Being respectively placed in abnormity electric power tunnel body bottom portion two and one, top, described ventilation preformed hole is a diameter of
100-150mm.The present embodiment, a diameter of 120mm of ventilation preformed hole.
Described sealing ring longitudinal sectional shape is by two open circles 5-1 and and two right-angled trapezium gap
Four seal structures that 5-2 is constituted.The present embodiment, sealing ring width is 60mm, and thickness is 20mm,
This sealing ring two centers of circle of design and two gap, be functionally equivalent to 4 roads and seal, thus improve
The flexible combination of component interface, it is to avoid component interface is impaired.The material of sealing ring uses better performances
Elastomeric material, there is durable antiseptic property and preferably elastic.Sealing ring is looked forward to by prefabricated components
The extruding of mouth, it is ensured that contiguous prefabricated component interface is closely connected, and plays waterproof action.
The pusher of a kind of drive-in electric power tunnel, including pusher base 8, Cutting tool and biography
Dynamic device, driven by motor reductor and the uni-drive gear box 9 of actuating device drive Cutting tool center main
Axle, makes Cutting tool rotate, and the Cutting tool of described rotation includes main cutting cutterhead 10 and two pairs
Cutting tool 11 constitutes the propelling head of abnormity electric power tunnel, described main cutting cutterhead and secondary cutting edge
Some pieces of cutter tips 12, the bearing support block of described Cutting tool and transmission dress it is respectively and fixedly connected with on dish
Putting and be fixed on connecting plate (not shown), described connecting plate is fixed on pusher base, described
Main cutting cutterhead drives motor 13 to connect by three reductors and uni-drive gear box and three speed governing,
Described secondary Cutting tool drives motor to connect by a reductor and uni-drive gear box and two speed governing,
Constitute the overall of three Cutting tools and drive structure.The overall of Cutting tool drives structure to have 7 tune
Speed drives motor so that it is have enough propeller powers.Described main cutting cutterhead and two secondary cutting edges
Dish is not in same processing plane, and main cutting cutterhead protrudes, and two secondary Cutting tools are less than main cutting cutter
Dish processing plane.
Equipment advantage
First, unique configuration design, top is half circular top part of radius 1280, and bottom is 2560mm's
Square, extrude through grinding tool, round as a ball, cutting, welding fabrication, inside has the gear-box of three platform independent to make
For transmission, by 7 bunchers as driving, enter spoil disposal water pipe and divide upper and lower two parts, make earth
Earth in storehouse is discharged smoothly.
Second, the design of three cutterheads, to feel relieved, construction precision is high, and reporting of cutterhead is made by two converters
For starting and speed governing, control reporting of big cutterhead and little cutterhead, increase the speed advanced, control to advance
Direction, cutter tip on cutterhead use hard alloy and cutter hub through special process welding fabrication,
According to spiral angle layout on whole cutterhead, make stock removal rate reach more than 95%.
3rd, use PE to enter spoil disposal water pipe, without blocking, speed of application is fast, saves workman in connecting tube
The time of line.PE enters the two ends of spoil disposal water pipe and uses special quick links tube head hot-forming.Than existing
There is the connected mode of muddy water pipe: using fire-fighting clamp, with fastened by screw, each joint used time is 15
About minute.This utility model PE enters the snap joint that is connected by of spoil disposal water pipe and connects, and two pipes are right
After Chaing with the hook on both sides hang up both can, the used time, tubing was lightweight, convenient transportation less than 3 minutes.
4th, the design of unique internal direction correction oil cylinder, use bikini link, top uses bulb even
Pole interlinking, bottom uses two oil cylinder corrections, and existing push-bench is all to use 4 links, i.e. accounts for
Machine in space, the cost wasted again, the direction correcting of Multi-orientation multi-angle can also be reached simultaneously.
Device parameter
Overall dimensions, long 5000 (mm) x wide by 2560 (mm) x high by 3080 (mm)
Drive power of motor, 134kw, wherein 30KW 3,5.5KW 1,11KW 4
Cutterhead is reported, 2rpm
Deviation adjustment angle, 2.5 degree
Cutter disc torque, 98T/m
Correction pumping plant power, 5.5kw
Slush pump in machine, 11kw
Construction technology
First have in design pipeline inspection shaft position, first by the working shaft of design requirement excavation reinforced concrete,
Vertical shaft length 8 meters, wide 6 meters, deeply according to the depth requirements of design and construction pipeline, after vertical shaft completes.
Starting from rear backrest, make track, equipment is installed, and installs ready etc. all preparation of early stage,
Just can start jacking, by workman, the concrete in pusher front be excavated and pusher size before jacking
Hole, the periphery in hole installs the sealing collar of antiseep, jack-in process needs grasp tractor driver 1,
Hole in staff 4, surface personnel 1, one, crane, lifting tubes use, first by
Behaviour tractor driver starts pusher cutterhead and rotates, and cutterhead, by machine 7 driven by motor, is subtracted by driven by motor
Speed machine uni-drive gear box drives central principal axis, makes cutterhead rotate, and behaviour tractor driver starts hydraulic power unit afterwards,
Starting oil cylinder toward jacking, in hole, staff connects the discharge pipeline chain that enters in machine and outside hole, starts past
In jacking, earth that cutterhead rotary cutting gets off enters the clay bin in pusher, then by cutterhead
Stirring rod stirs into mud earth, the slush pump in machine discharge, and is discharged to cheat foreign affairs through muddy water pipeline
In the mud pit first dug, (if not having vacant lot in city, the mud that can make a set of steel separates
Pond, transports otherwise the earth of separator well.) when pusher jacking earth completely, by cheating
Interior workman disconnects the muddy water pipeline in machine and outside machine, and behaviour tractor driver is fully retracted into jacking oil cylinder, so that it may
So that the most prefabricated cement tunnel crane is put on the track at the end, hole, chain connects intake-discharge pipe
Line, has started secondary jacking, general jacking length 100 meters---and 200 meters is one section, as needed jacking
Distance, the pressure of rear backrest can be alleviated plus relay well in centre, protection pipe of cement is because of distance
The damage to pipe of cement greatly of long tonnage, the control in jacking direction, place one in cylinder rack middle part
Laser orientation instru-ment, adjusts angle, and laser beam is got to and accepted Target Center position in machine, grasps tractor driver
The offset direction of observation laser spots at any time, the direction in operation machine in display on operating board
Direction corrected by correction oil cylinder.
This utility model is different from existing mud water balance push bench, it be the profile according to electric power tunnel and
Design research and development, top is semicircle, and bottom is square push-bench, uses machine cut earth,
Use Hydraulic transportation spoir, utilize simultaneously the pressure of muddy water to balance pressure and the soil pressure of subsoil water,
Three unique cutterhead designs, a big cutterhead protruded is arranged at top, and two built-in little cutterheads are arranged at bottom,
Section stock removal rate reaches more than 95%, and full face cutter tip layout, the machete dish of protrusion serves fixed
The effect of the heart, two built-in little cutterheads are used for cutting the earth of bottom, and the earth cut enters
Clay bin, the clear water entering clay bin with machine internal water inlet pipe stirs into mud through the stirring rod of cutterhead
Slurry, then by slush pump in machine, mud is discharged.
Above-mentioned with reference to embodiment, this kind of drive-in electric power tunnel and drive-in electric power tunnel thereof are pushed away
Enter the detailed description that machine is carried out, be illustrative rather than determinate, can arrange according to limited scope
Enumerate several embodiments, therefore without departing from changing and modifications under this utility model general plotting,
Within protection domain of the present utility model should be belonged to.
Claims (10)
1. a drive-in electric power tunnel, including electric power tunnel body, is characterized in that: described electric power
Tunnel body is prefabricated components, on peripheral and inner chamber the shape of cross section of described electric power tunnel body has
Portion's semicircle and bottom square composition drive-in electric power tunnel body.
Drive-in electric power tunnel the most according to claim 1, is characterized in that: described drive-in
Intracavity bottom two corner of electric power tunnel body is longitudinally provided with reinforcing chamfer, described drive-in electric power along it
Longitudinally it is provided with circular arc along it bottom body periphery, tunnel.
Drive-in electric power tunnel the most according to claim 1 and 2, is characterized in that: described in push away
The top semi-circular arc radius entering type electric power tunnel chamber body is 1000mm, and the square width in bottom is
2000mm。
Drive-in electric power tunnel the most according to claim 3, is characterized in that: described pipeline is originally
In body advances shape, cavity wall is provided with corrosion-inhibiting coating.
Drive-in electric power tunnel the most according to claim 4, is characterized in that: described pipeline is originally
Body both ends of the surface are smooth end face, and pipeline body both ends of the surface are respectively equipped with grafting tongue and groove and accept enterprise
Mouthful, described grafting tongue and groove is female grafting tongue and groove end less than pipeline body end face, described grafting tongue and groove end
Inner side is provided with the grafting taper seat of indent from pipeline body wall thickness central line to the mouth of pipe；Described undertaking tongue and groove
Accept tongue and groove end in male type, set to the mouth of pipe from pipeline body wall thickness central line outside described undertaking tongue and groove end
Having the grafting taper seat of evagination, described undertaking tongue and groove to be provided with profiled slot, described profiled slot is built-in
There is sealing ring.
Drive-in electric power tunnel the most according to claim 5, is characterized in that: described sealing ring
Longitudinal sectional shape is by two open circles and and four seal structures that constitute of two right-angled trapezium gap.
Drive-in electric power tunnel the most according to claim 1, is characterized in that: described drive-in
Electric power tunnel body is longitudinally provided with construction ventilation preformed hole along it, runs through in described construction ventilation preformed hole
Steel strand wires.
Drive-in electric power tunnel the most according to claim 7, is characterized in that: described ventilation is pre-
Box out and be preferably provided with three, be respectively placed in drive-in electric power tunnel body bottom portion two and one, top,
The described a diameter of 100-150mm of ventilation preformed hole.
9. a pusher for drive-in electric power tunnel according to claim 1, including advancing
Machine base, Cutting tool and actuating device, the driven by motor reductor of actuating device and travelling gear
Case drives Cutting tool central principal axis, makes Cutting tool rotate, it is characterized in that: the cutting of described rotation
Cutterhead includes main cutting cutterhead and the propelling head of two secondary Cutting tool composition abnormity electric power tunnels, institute
State and be respectively and fixedly connected with some pieces of cutter tips on main cutting cutterhead and secondary Cutting tool, described Cutting tool
Bearing support block and actuating device are fixed on connecting plate, and described connecting plate is fixed in pusher base
On, described main cutting cutterhead drives motor even by three reductors and uni-drive gear box and three speed governing
Connecing, described secondary Cutting tool drives motor even by a reductor and uni-drive gear box and two speed governing
Connect, constitute the overall of three Cutting tools and drive structure.
The pusher of drive-in electric power tunnel the most according to claim 9, is characterized in that: institute
Stating main cutting cutterhead and two secondary Cutting tools not in same processing plane, main cutting cutterhead protrudes,
Two secondary Cutting tools process plane less than main cutting cutterhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385003.6U CN205743917U (en) | 2016-04-29 | 2016-04-29 | Drive-in electric power tunnel and the pusher of drive-in electric power tunnel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385003.6U CN205743917U (en) | 2016-04-29 | 2016-04-29 | Drive-in electric power tunnel and the pusher of drive-in electric power tunnel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205743917U true CN205743917U (en) | 2016-11-30 |
Family
ID=57371771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620385003.6U Expired - Fee Related CN205743917U (en) | 2016-04-29 | 2016-04-29 | Drive-in electric power tunnel and the pusher of drive-in electric power tunnel thereof |
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| Country | Link |
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| CN (1) | CN205743917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822320A (en) * | 2016-04-29 | 2016-08-03 | 姜守信 | Thrust-type electric power tunnel and pusher of thrust-type electric power tunnel |
| CN107882829A (en) * | 2017-10-11 | 2018-04-06 | 西南交通大学 | A kind of multidirectional linkage vacuum pipe air-tightness retractor device |
-
2016
- 2016-04-29 CN CN201620385003.6U patent/CN205743917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822320A (en) * | 2016-04-29 | 2016-08-03 | 姜守信 | Thrust-type electric power tunnel and pusher of thrust-type electric power tunnel |
| CN107882829A (en) * | 2017-10-11 | 2018-04-06 | 西南交通大学 | A kind of multidirectional linkage vacuum pipe air-tightness retractor device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |