CN102704951A - Full-hydraulic self-propelled trestle trolley - Google Patents
Full-hydraulic self-propelled trestle trolley Download PDFInfo
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- CN102704951A CN102704951A CN2012102174511A CN201210217451A CN102704951A CN 102704951 A CN102704951 A CN 102704951A CN 2012102174511 A CN2012102174511 A CN 2012102174511A CN 201210217451 A CN201210217451 A CN 201210217451A CN 102704951 A CN102704951 A CN 102704951A
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- propelled trestle
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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-propelled trestle chassis, be mainly used in the tunnel construction technical field, especially for the grout hole bore operation below the chamber stringcourse of the diversion tunnel construction works of growing distance, large scale section.
Background technology:
Present domestic water conservancy and hydropower industry, what the drilling construction of large-scale diversion tunnel used is large-scale drilling machine, when carrying out the drilling construction operation; There is crossed construction,, so can not passes through haulage vehicle simultaneously in the tunnel during crossed construction because this large-scale drilling machine occupies sizable space in the tunnel; Often need dodge haulage vehicle, cause the space interference problem of bore operation and haulage vehicle, owing to need dodge; This crossed construction cause bore operation to construct the region is few, the distance of can constructing is short, increased the invalid engineering time greatly, exist long in time limit, resource has high input and problem such as cost height; Dodge time waste that vehicle brings and also influenced the required facility of constructing tunnel and the transportation of other materials; Other operation operations are also interfered seriously, simultaneously, also had the problem that prolongs the engineering time owing to land the regional large-scale drilling machine of excavation in the tunnel and can't construct; The drilling construction of large-scale diversion tunnel adopts large-scale drilling machine thus; Cause to dodge to cause work to be incured loss through delay, reduce operating efficiency greatly, increase engineering input and labour intensity, cause efficient low, long in time limit in the traffic of tunnel internal cause; The construction requirement that therefore can not adapt to long distance, large scale bore tunnel need be sought advanced practical, cheap construction installation.
Summary of the invention:
The object of the present invention is to provide a kind of all-hydraulic self-propelled trestle chassis; This chassis is rational in infrastructure, use is flexible, cheap; And can solve traffic in the tunnel and dodge the problem that the regional large-scale drilling machine of excavation can't construct of landing in problem and the tunnel, realize that boring, transportation and other operations carry out synchronously, satisfy the requirement of long diversion tunnel engineering construction apart from, large scale section; Bore operation fast, efficiently can guarantee the duration.
To achieve these goals, the present invention adopts following technical scheme:
The present invention provides a kind of all-hydraulic self-propelled trestle chassis; This chassis is made up of frame, platform, crossbeam, walking mechanism, access bridge, movable wing plate etc., and it is characterized in that: this chassis frame is installed on the walking mechanism, is provided with crossbeam above the frame; Platform is arranged on the crossbeam; Platform is provided with the lifting hydraulic jack, and the two ends of land lengths direction respectively are 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 has of the present invention is:
1, this chassis provides the platform of drilling of rig; Rig not only can carry out the drilling construction operation on chassis; But also can on the platform of this chassis, realize tune, and so just saved unnecessary wearing and tearing in walking distance that rig reverses end for end and the walking process, increased drilling time; Reduce fuel consumption and equipment attrition, reduced the 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, not only kept transport channel unimpeded, guaranteed the normal transport of tunnel goods and materials, and increased drilling time; Save a large amount of invalid engineering times, effectively reduced the resource input.This chassis can also be in tunnel part land the area that excavation, the uneven and large-scale drilling machine in bottom surface can't construct and carry out the drilling construction operation; Improve efficient, reduction engineering input and the labour intensity of constructing tunnel greatly, thereby shorten the constructing tunnel cycle.
2, this chassis can be accomplished the grout hole bore operation below the tunnel chamber stringcourse, and the self-walking type tunnel drilling jumbo of trailing thereafter can be accomplished the above grout hole bore operation of tunnel chamber stringcourse, and two kinds of chassis are used; Formed the seamless link of work plane up and down; And when carrying out bore operation, do not influence the carrying out of grouting operation, the grouting of the property voluntarily chassis that is positioned at this chassis and the self-walking type tunnel drilling jumbo rear end operation of can being in the milk has simultaneously reached front boring, back grouting; Operation is parallel carries out, do not disturb mutually with grouting for bore operation; Boring, grouting operation simultaneously are achieved, increase work efficiency the reduction of erection time greatly; Practice thrift cost, be specially adapted to the construction in the tunnel of long distance, large scale section.
3, this chassis is controlled by motor automatically, can carry out the boring work of the continuous diversion tunnel of large tracts of land, adopts this movably drilling jumbo, can constantly move with programming, and penetration rate is fast, can effectively practice thrift the construction period, reduces engineering cost.
4, novel, the design of integrated modular rationally of this chassis has guaranteed the process safe of this chassis in installation, use, dismounting, compares with traditional construction technology, reduces accident rate greatly.
5, this chassis is a large-scale steel structure, and main member all adopts GB materials processing, and each main member is all connected by high-strength bolt; Simple structure, rationally, load-carrying is big, span is big, easy to operate and mobile in place quick, and each parts of this chassis are processed at any time; At any time assembling, installation, dismounting and convenient transportation, and the cost cost is low; Maintenance and repair is easy, and service life is long, and long-term benefit is remarkable.
Description of drawings:
Fig. 1, front view of the present invention;
Fig. 2, left view of the present invention.
The specific embodiment:
2 one-tenth rectangles of this chassis platform, long 10 meters, wide 8 meters, the vertical height at the bottom of 2 on platform to the hole is less than 1.7 meters; For ease of transportation, install, dismounting, the load-bearing gross mass of platform 2 is not greater than 55 tons (comprising the chassis own wt), whole chassis has the ability of shock resistance and propulsive thrust, particularly to rocking during bridge about the automobile.The lifting of platform 2 realizes that through lifting hydraulic jack 7 platform 2 lift heights are at 20cm, and whole flat 2 and hole face had the space of 15-20cm after lifting hydraulic jack 7 stretched out; 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, when platform 2 fully with after the hole face contacts, lifting hydraulic jack 7 leaves certain unsteady surplus; The deflection of block rubber when this surplus is crossed car greater than platform 2 is 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 usefulness, and access bridge 5 is 9-12 ° with angle at the bottom of the hole, can pass through smoothly to guarantee various construction haulage vehicles.Access bridge 5 intensity are big, and the vehicle that satisfies the job site biggest quality normally passes through, and guarantee indeformable; Be 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, about each 4, wheel 10 is supported on the track 9, with motor 11 drivings wheel 10 is walked on track 9, this trolley running speed 5-10m/min.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 around the platform 2, and the power of every lamp is 1KW.Pumping plant is arranged on platform 2 belows, lifting hydraulic jack 7, access bridge hydraulic jack 8 control safety, reliable, easy to operate.
This chassis is a 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 good tunnel of excavation, lay track 9, this chassis member is transported to the assembling place that lays track 9, cooperate manual work to install by crane by truck along the tunnel length direction; After installing, this chassis that assembles is placed on the track 9, drive by motor 11 and get into construction part; After chassis was in place, lifting hydraulic jack 7 was packed up, and platform 2 is put in the bottom; Carry out the chassis location, access bridge hydraulic jack 8 puts down, and launches access bridge 5 and movable wing plate 6; Rig places and carries out bore operation on this chassis, and rig can carry out bore operation on platform 2, access bridge 5, can also on platform 2, reverse end for end, give another the right of way with haulage vehicle; When rig on access bridge 5, carry out bore operation, when having haulage vehicle to pass through, platform 2 left back by rig, on platform 2 with the haulage vehicle meeting, give another the right of way; After vehicle to be transported passes through, drive back to again on the access bridge 5, proceed bore operation.After every section drilling construction finishes; Access bridge hydraulic jack 8 lifts, and regains access bridge 5 and movable wing plate 6, lifting hydraulic jack 7 jack-up platforms 2; Drive this trolley running mechanism 4 by motor 11; Make this chassis move forward one section, treat the drilling construction position, repeat chassis location, boring, walking action then to the next one along the tunnel length direction.This chassis is accomplished the grout hole bore operation below the tunnel chamber stringcourse; The self-walking type tunnel drilling jumbo of trailing is thereafter accomplished the above grout hole bore operation of tunnel chamber stringcourse, and two kinds of chassis are used, and has formed the seamless link of work plane up and down; In accomplishing a circulation boring procedure; Bore operation makes the tunnel possess one section and supplies the degree of depth of property grouting chassis shift-in voluntarily, and 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, utilizes this moment motor 11 to drive and makes this drilling jumbo move on to next boring position along track 9; The next circulation of beginning; Entire equipment is holed while walking, and can work continuously all drilled hole work in the tunnel of the diversion tunnel engineering of accomplishing long distance, large scale section.When holing, do not influence the carrying out of grouting operation, reached front boring, back grouting is holed and parallel the carrying out of being in the milk, and does not disturb mutually, increases work efficiency greatly, the reduction of erection time, practices thrift cost.And this drilling jumbo and haulage vehicle not generation space are interfered, and keep the unimpeded of transport channel, have guaranteed the normal transport and other operation operations of tunnel goods and materials.
Claims (9)
1. all-hydraulic self-propelled trestle chassis; This chassis is made up of frame (1), platform (2), crossbeam (3), walking mechanism (4), access bridge (5), movable wing plate (6) etc.; It is characterized in that: frame (1) is installed on the walking mechanism (4); Be provided with crossbeam (3) above the frame (1), platform (2) is arranged on the crossbeam (3), and platform (2) is provided with lifting hydraulic jack (7); The two ends of platform (2) length direction respectively are provided with two access bridges (5), and access bridge (5) is provided with access bridge hydraulic jack (8) and movable wing plate (6).
2. all-hydraulic self-propelled trestle chassis according to claim 1 is characterized in that: this chassis platform (2) becomes rectangle, and long 10 meters, wide 8 meters, the vertical height at the bottom of platform (2) face to the hole is less than 1.7 meters.
3. all-hydraulic self-propelled trestle chassis according to claim 1 is characterized in that: this trolley track (9) center line span is 5 meters.
4. all-hydraulic self-propelled trestle chassis according to claim 1, it is characterized in that: the load-bearing gross mass of this chassis platform (2) is greater than 55 tons.
5. all-hydraulic self-propelled trestle chassis according to claim 1 is characterized in that: rubber tile is installed in this chassis access bridge (5) bottom.
6. all-hydraulic self-propelled trestle chassis according to claim 1 is characterized in that: the angle at the bottom of this chassis access bridge (5) and the hole is 9-12 °.
7. all-hydraulic self-propelled trestle chassis according to claim 1 is characterized in that: this chassis platform (2) lift height is at 20cm, and after lifting hydraulic jack (7) stretched out, whole flat (2) and hole face had the space of 15-20cm; Lifting hydraulic jack (7) does not protrude platform (2).
8. all-hydraulic self-propelled trestle chassis according to claim 1 is characterized in that: wheel (10) diameter of this pallet bottom walking mechanism (4) is 300-400mm, about each 4.
9. all-hydraulic self-propelled 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 true CN102704951A (en) | 2012-10-03 |
| CN102704951B 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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| CN102704951B (en) | 2014-09-10 |
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