CN102704951B - Full-hydraulic self-propelled trestle trolley - Google Patents
Full-hydraulic self-propelled trestle trolley Download PDFInfo
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- CN102704951B CN102704951B CN201210217451.1A CN201210217451A CN102704951B CN 102704951 B CN102704951 B CN 102704951B CN 201210217451 A CN201210217451 A CN 201210217451A CN 102704951 B CN102704951 B CN 102704951B
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Abstract
The invention provides a full-hydraulic self-propelled trestle trolley. The trolley comprises a rack, a platform, a cross beam, a traveling mechanism, approach bridges, movable wing plates and the like; the rack is arranged on the traveling mechanism; the cross beam is arranged on the rack; the platform is arranged on the cross beam; the platform is provided with a lifting hydraulic air cylinder; the two approach bridges are respectively arranged at the two ends of the platform in the length direction; each approach bridge is provided with a hydraulic oil cylinder of the approach bridge and the movable wing plate; and the trolley has the advantages of being reasonable in structure, flexible in use, low in manufacturing cost and capable of solving the problem of traffic avoidance in tunnels and the problem that a large-sized drilling machine can not carry out construction in landing excavation regions of the tunnels, realizing the synchronization of drilling, transportation and other operations, meeting the requirement of the engineering construction of diversion tunnels with large-sized cross sections and being rapid and efficient in drilling operation and capable of ensuring the construction period.
Description
Technical field:
The present invention relates to a kind of all-hydraulic self-walking trestle chassis, be mainly used in tunnel construction technical field, especially for the grout hole bore operation below the chamber stringcourse of the construction of Diversion Tunnels engineering of long distance, large scale section.
Background technology:
Current domestic water conservancy hydropower industry, what the drilling construction of large-scale diversion tunnel was used is large-scale drilling machine, when carrying out drilling construction operation, there is crossed construction, because this large-scale drilling machine occupies sizable space in tunnel, therefore in tunnel, can not pass through haulage vehicle during crossed construction simultaneously, often need to dodge haulage vehicle, cause the space interference problem of bore operation and haulage vehicle, because needs are dodged, this crossed construction causes the bore operation region of can constructing few, the distance of can constructing is short, greatly increased the invalid engineering time, exist long in time limit, resource has high input and the problem such as cost height, dodge time waste that vehicle brings and also affected the required facility of constructing tunnel and the transportation of other materials, other procedures are also interfered seriously, owing to landing the regional large-scale drilling machine of excavation in tunnel, cannot construct simultaneously, also there is the problem that extends the engineering time, the drilling construction of large-scale diversion tunnel adopts large-scale drilling machine thus, cause in the traffic of tunnel internal cause and dodge and cause work to be incured loss through delay, greatly reduce operating efficiency, increasing engineering drops into and labour intensity, cause efficiency low, long in time limit, therefore can not adapt to long distance, the construction requirement of large scale bore tunnel, need to seek advanced practical, cheap construction installation.
Summary of the invention:
The object of the present invention is to provide a kind of all-hydraulic self-walking trestle chassis, this trolley structure rationally, use flexible, cheap, and can solve the problem that the regional large-scale drilling machine of excavation cannot construct of landing in traffic Avoidance and tunnel in tunnel, realizing boring, transportation and other operations synchronously carries out, meet the requirement of the water diversion tunnel project construction of long distance, large scale section, bore operation fast, efficiently, can guarantee the duration.
To achieve these goals, the present invention adopts following technical scheme:
The invention provides a kind of all-hydraulic self-walking trestle chassis, this chassis is comprised of frame, platform, crossbeam, walking mechanism, access bridge, movable wing plate etc., it is characterized in that: this chassis frame is arranged in walking mechanism, above frame, be provided with crossbeam, platform is arranged on crossbeam, platform is provided with lifting hydraulic jack, and the two ends of land lengths direction are respectively provided with two access bridges, and access bridge is provided with access bridge hydraulic jack and movable wing plate.
Compared with prior art, the beneficial effect that the present invention has is:
1, this chassis provides the platform of drilling of rig, rig not only can carry out drilling construction operation on chassis, but also can on the platform of this chassis, realize tune, unnecessary wearing and tearing in the walking distance of rig tune and walking process have so just been saved, increased drilling time, reduce fuel consumption and equipment attrition, reduced boring cost; And this chassis can pass through haulage vehicle simultaneously, rig and haulage vehicle can be given another the right of way on the platform of this chassis, reduced the time waste of dodging mutually, unimpeded, the normal transport that guaranteed tunnel goods and materials that have not only kept transport channel, and increased drilling time, saved a large amount of invalid engineering times, effectively reduced resource and drop into.This chassis can also be in tunnel part land the area that excavation, the uneven and large-scale drilling machine in bottom surface cannot construct and carry out drilling construction operation, the efficiency, the reduction engineering that greatly improve constructing tunnel drop into and labour intensity, thereby shorten the constructing tunnel cycle.
2, this chassis can complete the grout hole bore operation below tunnel chamber stringcourse, the self-walking type tunnel drilling jumbo of trailing thereafter can complete grout hole bore operation more than tunnel chamber stringcourse, two kinds of chassis are used in conjunction with, formed the seamless link of upper and lower work plane, and when carrying out bore operation, do not affect the carrying out of grouting operation, the property voluntarily grouting chassis that is positioned at this chassis and the self-walking type tunnel drilling jumbo rear end operation of can being simultaneously in the milk, reached boring above, after grouting, operation horizontal is capable carries out for bore operation and grouting, do not interfere with each other, make boring, grouting operation is simultaneously achieved, greatly increase work efficiency, reduction of erection time, cost-saving, be specially adapted to long distance, the construction in the tunnel of large scale section.
3, this chassis is controlled automatically by motor, can carry out the boring work of the continuous diversion tunnel of large area, adopts this movably drilling jumbo, can constantly move with programming, and penetration rate is fast, can effectively save the construction period, reduces engineering cost.
4, the design of novel, the reasonable integrated modular of this chassis, has guaranteed the safety of this chassis in the process of installing, use, dismantling, and compares with traditional construction technology, greatly reduces accident rate.
5, this chassis is large-scale steel structure, main member all adopts GB materials processing, and each main member is all connected by high-strength bolt, simple structure, reasonable, load-carrying is large, span is large, easy to operate and mobile in place quick, each parts of this chassis are processed at any time, assembling at any time, installation, dismounting and convenient transportation, and cost is low, maintenance and repair is easy, and service life is long, and long-term benefit is remarkable.
Accompanying drawing explanation:
Fig. 1, front view of the present invention;
Fig. 2, left view of the present invention.
The specific embodiment:
Contrast Fig. 1 and Fig. 2, the invention provides a kind of all-hydraulic self-walking trestle chassis, this chassis is comprised of frame 1, platform 2, crossbeam 3, walking mechanism 4, access bridge 5, movable wing plate 6 etc., frame 1 is arranged in walking mechanism 4, frame 1 is provided with crossbeam 3 above, platform 2 is arranged on crossbeam 3, platform 2 is provided with lifting hydraulic jack 7, the two ends of platform 2 length directions are respectively provided with two access bridges 5, movable wing plate 6 is located on access bridge, access bridge 5 is provided with access bridge hydraulic jack 8, and access bridge 5 is by hydraulic jack 8 flexible rotating up and down.
This chassis platform 2 is orthogonal, long 10 meters, wide 8 meters, and 2, platform to the vertical height at the bottom of hole is less than 1.7 meters; For ease of transportation, installation, dismounting, the load-bearing gross mass of platform 2 is greater than 55 tons (not comprising chassis own wt), and whole chassis has the ability of shock resistance and propulsive thrust, rocking during particularly for the upper and lower bridge of automobile.The lifting of platform 2 realizes by lifting hydraulic jack 7, and platform 2 lift heights are at 20cm, and lifting hydraulic jack 7 stretches out the space that rear whole platform 2 and hole face have 15-20cm; Lifting hydraulic jack 7 does not protrude platform 2, avoids bumping with rig; 2 times backwardnesss of platform, both sides have rubber tile and hole face to separate, rubber tile has very high resistance to compression, non-skid property, after platform 2 contacts with hole face completely, lifting hydraulic jack 7 leaves certain unsteady surplus, the deflection of block rubber when this surplus is greater than platform 2 mistake car, to guarantee that track 9 does not bear Main Load.
This chassis access bridge 5 is provided with movable wing plate 6, and access bridge 5 is provided with rubber tile so that damping use, and access bridge 5 is 9-12 ° with the angle at the bottom of hole, to guarantee that various construction haulage vehicles can pass through smoothly.Access bridge 5 intensity are large, and the vehicle that meets the job site biggest quality normally passes through, and guarantee indeformable; For protection hole face, block rubber is installed in access bridge 5 bottoms, the effectively resistance to compression of this block rubber, cracking resistance.
These trolley track 9 center line spans are 5 meters, and wheel 10 diameters of bottom walking mechanism 4 are 300-400mm, each 4 of left and right, and wheel 10 is supported on track 9, drives wheel 10 is walked on track 9, this trolley running speed 5-10m/min with motor 11.Walking mechanism 4 ends, bottom are provided with rail clamping device 12.
This chassis is provided with switchbox, and 4 light fixtures 13 with water-proof function are installed on this chassis, is distributed in platform 2 surroundings, and the power of every lamp is 1KW.Pumping station layout is below platform 2, and lifting hydraulic jack 7, access bridge hydraulic jack 8 are controlled safety, reliable, easy to operate.
This chassis is large-scale steel structure, and main member all adopts GB materials processing, and each main member is all connected by high-strength bolt, all component surface spraying one deck anti-corrosive primers, one deck finish paint.
During site operation, in the tunnel having excavated, along tunnel length direction, lay track 9, by truck, this chassis component conveying has extremely been laid to the assembling place of track 9, by crane, coordinate manually and install, after installing, this chassis assembling is placed on track 9, by motor 11, be driven into construction part, after chassis is in place, lifting hydraulic jack 7 is packed up, platform 2 is put in to bottom, carry out chassis location, access bridge hydraulic jack 8 puts down, launch access bridge 5 and movable wing plate 6, rig is placed in and on this chassis, carries out bore operation, rig can be at platform 2, on access bridge 5, carry out bore operation, can also on platform 2, reverse end for end, give another the right of way with haulage vehicle, when rig carries out bore operation on access bridge 5, while having haulage vehicle to pass through, platform 2 left back by rig, on platform 2 with haulage vehicle meeting, give another the right of way, after vehicle to be transported passes through, drive back to again on access bridge 5, proceed bore operation.After every section of drilling construction finishes, access bridge hydraulic jack 8 lifts, regain access bridge 5 and movable wing plate 6, lifting hydraulic jack 7 jack-up platforms 2, by motor 11, drive this trolley running mechanism 4, make this chassis move forward one section along tunnel length direction, to the next one, treat drilling construction position, then repeat chassis location, boring, walking action.This chassis completes the grout hole bore operation below tunnel chamber stringcourse, the self-walking type tunnel drilling jumbo of trailing thereafter completes grout hole bore operation more than tunnel chamber stringcourse, two kinds of chassis are used in conjunction with, formed the seamless link of upper and lower work plane, in completing a circulation boring procedure, bore operation makes tunnel possess one section of confession degree of depth of property grouting chassis shift-in voluntarily, the grouting of the property voluntarily chassis that is positioned at this chassis and self-walking type tunnel drilling jumbo rear end can carry out simultaneously, now utilizing motor 11 to drive makes this drilling jumbo move on to next boring sites in curing along track 9, start next circulation, the boring of walking limit, whole equipment limit, can work continuously, until complete long distance, all drilled hole work in the tunnel of the water diversion tunnel project of large scale section.When holing, do not affect the carrying out of grouting operation, reached boring above, after grouting, hole and parallel the carrying out of being in the milk, do not interfere with each other, greatly increase work efficiency, the reduction of erection time, cost-saving.And there is not space interference in this drilling jumbo and haulage vehicle, keep the unimpeded of transport channel, guaranteed normal transport and other procedures of tunnel goods and materials.
Claims (6)
1. an all-hydraulic self-walking trestle chassis, this chassis is by frame (1), platform (2), crossbeam (3), walking mechanism (4), access bridge (5), movable wing plate (6), motor (11) forms, frame (1) is arranged in walking mechanism (4), frame (1) is provided with crossbeam (3) above, platform (2) is arranged on crossbeam (3), the two ends of platform (2) length direction are respectively provided with two access bridges (5), access bridge (5) is provided with access bridge hydraulic jack (8), it is characterized in that: platform (2) to the vertical height at the bottom of hole is less than 1.7 meters, platform (2) is provided with lifting hydraulic jack (7), platform (2) lift height is at 20cm, lifting hydraulic jack (7) stretches out the space that rear whole platform (2) and hole face have 15-20cm, lifting hydraulic jack (7) does not protrude platform (2), and platform (2) both sides are provided with rubber tile, access bridge (5) is provided with movable wing plate (6), and block rubber is installed in access bridge (5) bottom, and access bridge (5) is 9-12 ° with the angle at the bottom of hole, this pallet bottom walking mechanism (4) is provided with wheel (10).
2. all-hydraulic self-walking trestle chassis according to claim 1, is characterized in that: this chassis platform (2) is orthogonal, long 10 meters, and wide 8 meters.
3. all-hydraulic self-walking trestle chassis according to claim 1, is characterized in that: this bogie wheels (10) is supported on track (on 9), and this trolley track (9) center line span is 5 meters.
4. all-hydraulic self-walking trestle chassis according to claim 1, is characterized in that: the load-bearing gross mass of this chassis platform (2) is greater than 55 tons.
5. all-hydraulic self-walking trestle chassis according to claim 1, is characterized in that: wheel (10) diameter of this pallet bottom walking mechanism (4) is 300-400mm, each 4 of left and right.
6. all-hydraulic self-walking trestle chassis according to claim 1, is characterized in that: this pallet bottom walking mechanism (4) end is provided with rail clamping device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217451.1A CN102704951B (en) | 2012-06-28 | 2012-06-28 | Full-hydraulic self-propelled trestle trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217451.1A CN102704951B (en) | 2012-06-28 | 2012-06-28 | Full-hydraulic self-propelled trestle trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704951A CN102704951A (en) | 2012-10-03 |
| CN102704951B true CN102704951B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210217451.1A Active CN102704951B (en) | 2012-06-28 | 2012-06-28 | Full-hydraulic self-propelled trestle trolley |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215970A (en) * | 2008-01-02 | 2008-07-09 | 中铁五局（集团）有限公司 | Tunnel invert operation trolley |
| CN101598025A (en) * | 2009-06-22 | 2009-12-09 | 中国水利水电第七工程局有限公司 | Multifunctional fabricated hydraulic drive moveable trestle |
| CN102042021A (en) * | 2011-01-14 | 2011-05-04 | 湖南五新机械有限公司 | Automatically walking stepped mobile trestle |
| CN201908664U (en) * | 2011-01-13 | 2011-07-27 | 成都天博机械有限公司 | Movable trestle bridge invert form board trolley |
| CN202731933U (en) * | 2012-06-28 | 2013-02-13 | 中国水利水电第七工程局成都水电建设工程有限公司 | Full-hydraulic self-propelled trestle trolley |
-
2012
- 2012-06-28 CN CN201210217451.1A patent/CN102704951B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215970A (en) * | 2008-01-02 | 2008-07-09 | 中铁五局（集团）有限公司 | Tunnel invert operation trolley |
| CN101598025A (en) * | 2009-06-22 | 2009-12-09 | 中国水利水电第七工程局有限公司 | Multifunctional fabricated hydraulic drive moveable trestle |
| CN201908664U (en) * | 2011-01-13 | 2011-07-27 | 成都天博机械有限公司 | Movable trestle bridge invert form board trolley |
| CN102042021A (en) * | 2011-01-14 | 2011-05-04 | 湖南五新机械有限公司 | Automatically walking stepped mobile trestle |
| CN202731933U (en) * | 2012-06-28 | 2013-02-13 | 中国水利水电第七工程局成都水电建设工程有限公司 | Full-hydraulic self-propelled trestle trolley |
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| CN102704951A (en) | 2012-10-03 |
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