CN201526324U - Combined type operation platform for defense engineering underground tunnel construction - Google Patents
Combined type operation platform for defense engineering underground tunnel construction Download PDFInfo
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- CN201526324U CN201526324U CN2009200889354U CN200920088935U CN201526324U CN 201526324 U CN201526324 U CN 201526324U CN 2009200889354 U CN2009200889354 U CN 2009200889354U CN 200920088935 U CN200920088935 U CN 200920088935U CN 201526324 U CN201526324 U CN 201526324U
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Abstract
The utility model belongs to the field of defense engineering construction machines, and provides a combined type operation platform for defense engineering underground tunnel construction, which mainly comprises a lifting mechanism 1, a rotary gearbox 2 and a traveling base plate 3, wherein the rotary gearbox 2 and the traveling base plate 3 are arranged on the upper portion of the lifting mechanism 1. The lifting mechanism 1 mainly consists of an inner upright post 4, a middle upright post 5, an outer upright post 6 and a lifting cylinder 7, the rotary gearbox 2 is fixed on the upper portion of the inner upright post 4 or the outer upright post 6, a gear pair consisting of an inner gear 15 and an outer gear 16 is arranged inside the rotary gearbox 2, an external extending small shaft 19 is disposed, a driving and reversing cylinder 25 is arranged between an upper walking disc 21 and a middle walking disc 22, front and rear walking lower discs 23, 24 are respectively provided with a steering cylinder 26, and hydraulic supporting legs 27 are arranged at four corners of the walking upper disc 21. The combined type operation platform is scientific and reasonable in design and available in technique, is safe and reliable, can be conveniently used for performing construction operations such as drilling, charging, anchoring, grouting, hanging screens, spraying concrete and the like, and can obviously improve safety conditions of underground tunnel construction and increase operation efficiency of dense engineering building.
Description
Technical field
The utility model belongs to the defence construction field of construction machinery, mainly proposes a kind of defence construction tunnel construction combined type job platform.
Background technology
In the preventive works tunnel is built, to hole repeatedly, powder charge, install construction operations such as anchor pole, slip casting, linked network and sprayed mortar, because the section configuration and the change in size in tunnel are very big, can not use the job platform of same level altitude and width from the beginning to the end as ordinary crossing.Though have various dedicated trolleys to finish various working procedure in the tunnel construction both at home and abroad at present, but still do not have a kind of unified standard job platform can be used for finishing above-mentioned every construction operation up to now, and can adapt to the needs of various different spans and height tunnel construction.For example: jumbo can only be used for boring, can not be used for powder charge, slip casting, linked network and sprayed mortar operation.Again for example: though the work high above the ground chassis that use in fields such as the present lift platform that uses in the building finishing field, the installation of high-altitude electric power and fire-fighting etc. can be used for carrying out powder charge and linked network, but these lift platforms and work high above the ground chassis supporting capacity is lower, working area is less, impact resistance is relatively poor, can not be used for installing air drill boring.Therefore still adopt steel pipe and fastener to build the construction scaffold in the tunnel construction of China's national defense engineering according to the section configuration and the size in tunnel temporarily, and circulation according to excavation operation, need set up and remove these construction scaffolds repeatedly, these operation labor intensity are big, time-consuming, directly influence the speed that the tunnel is built, and the danger that runs into the breaking surrounding rock construction is also very big.
Summary of the invention
The purpose of this utility model is to propose a kind of defence construction tunnel construction combined type job platform, makes its speed that can accelerate the defence construction tunnel construction, improves the safe condition of tunnel construction, reduces operating personnel's labour intensity, improves construction operation efficient.
The utility model is finished the technical scheme that its invention task takes: a kind of defence construction tunnel construction combined type job platform, and it mainly comprises elevating mechanism, rotary gear box, fixed platform and revolving dial and walking chassis; Wherein, elevating mechanism is mainly by inner column, central post and outer column are linked in the flexible support and its inner hoist cylinder that constitute together and form, described inner column, central post, outer column is hollow structure, hoist cylinder is positioned at the middle vestibule of three layers of column, its cylinder body connects firmly with the walking chassis by the base of outer column, piston rod top takes over a business by ball pivot to be connected with lifting, lifting is taken over a business between the guide positioning plate with the central post bottom and is connected by chain I, make the central post can be with described piston rod one lifting, on taking over a business, lifting also is provided with sprocket wheel, chain II walks around sprocket wheel, the one end is connected with the guide positioning plate of inner column, the other end is connected with the base of outer column, with so that inner column under the piston rod lift action relatively central post move up and down; Rotary gear box is fixed in the top of inner column, central post or outer column by the revolution housing-case, its inside is provided with the inside engaged gear spoke of internal gear and external gear formation, the revolving dial connector that connects firmly with described internal gear is set, revolving dial connects with described revolving dial connector, the overhanging little axle that connects with described external gear is set, in order to by the inside engaged gear spoke revolving dial is rotated in horizontal plane, fixed platform connects firmly on swiveling gear box body top; Walking chassis in order to supporting elevation mechanism, mainly by dish and stride mid-game and preceding on the stride, back stride lower wall is formed, on the stride dish and the stride mid-game between be provided with advance and retreat oil cylinder vertically move with implementation platform, advance and retreat cylinder block and stride mid-game are hinged, dish is hinged on the piston rod of advance and retreat oil cylinder and the stride, before, back stride lower wall is positioned at the below of stride mid-game, its be respectively arranged with turn to oil cylinder in order to implementation platform laterally move and platform relatively before, the rotation of back stride lower wall, turn to the cylinder body of oil cylinder to connect with the stride mid-game, piston rod end with before, back stride lower wall connects, and four jiaos that coil on stride are provided with hydraulic leg.
Described lifting takes over a business to be provided with guide pipe, and guide pipe passes inner column guide positioning plate and central post guide positioning plate, and the upper end of guide peg is slidingly matched on its lower end and the base, with so that inner column and central post guide-localization when moving up and down in outer column.
Top at described central post and outer column is provided with positional cylinder respectively, the alignment pin of positional cylinder piston crown setting is joined with the locating hole kiss of inner column bottom and central post bottom respectively, can be in order to the working platform that realize to rise comes because of the system oil-way fault does not cause unexpected decline, thus the safety of staff on the platform guaranteed.
The locating hole of described inner column bottom and central post bottom is one or more groups at vertical direction.
The positional cylinder on the top of described central post and outer column is four, lays respectively at around the column.
The utility model design science is reasonable, technical feasibility, safe and reliable, can effectively improve the mechanization level that defence construction is built, rotate flexibly, conveniently moving, bearing capacity height, the needs that can adapt to different spans and height tunnel construction, can make up arbitrarily according to requirement of engineering, utilize that this platform can be holed easily, powder charge, install construction operations such as anchor pole, slip casting, linked network and sprayed mortar, can improve the safe condition of tunnel construction and improve the operating efficiency that defence construction is built.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the structural representation of the utility model duty.
Fig. 3 is the structural representation of elevating mechanism.
Fig. 4 is that A among Fig. 3 is to schematic diagram.
Fig. 5 is the structural representation of revolution case.
Fig. 6 is the structural representation on walking chassis.
Fig. 7 is that B among Fig. 6 is to schematic diagram.
Fig. 8 is a positional cylinder working state structure schematic diagram.
Among the figure, 1, elevating mechanism, 2, rotary gear box, 3, the walking chassis, 4, inner column, 5, central post, 6, outer column, 7, hoist cylinder, 8, base, 9, lifting is taken over a business, and 10,33, guide positioning plate, 11, chain I, 12, sprocket wheel, 13, chain II, 14, the revolution housing-case, 15, internal gear, 16, external gear, 17, the revolving dial connector, 18, revolving dial, 19, overhanging little axle, 20, fixed platform, 21, coil 22 on the stride, the stride mid-game, 23, preceding stride lower wall, 24, back stride lower wall, 25, the advance and retreat oil cylinder, 26, turn to oil cylinder, 27, hydraulic leg, 28, guide pipe, 29, guide peg, 30, positional cylinder, 31, alignment pin, 32, locating hole, 34, centring ring.
The specific embodiment
The embodiment that provides in conjunction with the accompanying drawings is illustrated structure of the present utility model:
As shown in Figure 1, 2, the utility model mainly comprises elevating mechanism 1, rotary gear box 2, fixed platform 20 and revolving dial 18 and walking chassis 3.
As Fig. 3, shown in 4, by inner column 4, central post 5 and outer column 6 are linked in the flexible support that constitutes elevating mechanism 1 together, described inner column 4, central post 5 and outer column 6 are rectangular hollow structure, hoist cylinder 7 is positioned at the middle vestibule of three layers of column, its cylinder body connects firmly with walking chassis 3 by the base 8 of outer column 6, piston rod top and lifting are taken over a business 9 and are connected by ball pivot, lifting take over a business 9 with the guide positioning plate 10 of central post 5 bottoms between be connected by chain I 11, make the central post can be with described piston rod one lifting, lifting takes over a business also to be provided with sprocket wheel 12 on 9, chain II 13 walks around sprocket wheel 12, the one end is connected with the guide positioning plate 33 of inner column 4, the other end is connected with the base 8 of outer column 6, with so that inner column 4 under the piston rod lift action relatively central post 5 move up and down; The operating principle of elevating mechanism is: when hoist cylinder 7 oil suction chamber oil-feed back piston bars stretch out with certain speed, ball pivot by piston crown is delivered to lifting with the lifting force of hoist cylinder 7 and takes over a business 9, lifting is taken over a business 9 and is upwards moved to the direction away from base with identical speed, because taking over a business 9, lifting is connected on the guide positioning plate 10 of central post 5 by chain I 11, lifting is taken over a business 9 and is driven central posts 5 by chain I 11 and move up, thereby the platform that is fixed on central post 5 upper ends is risen, meanwhile, sprocket wheel 12 on lifting is taken over a business also moves up, because the guide positioning plate 33 of inner column 4 is to walk around sprocket wheel 12 with chain II 13 to be connected on the base 8, when so sprocket wheel 12 moves up, the sprocket wheel 12 that is equivalent to movable pulley makes inner column 4 move up with the speed of twice, thereby the platform that is fixed on inner column 4 upper ends is risen, like this, central post 5, inner column 4 just rises successively, the platform that is stacked together is just separated, be raised to the position of design when platform after, the oil-in oil circuit of hoist cylinder 7 is disconnected, to the oil suction chamber pressurize, platform just is parked in this precalculated position.
As shown in Figure 5, rotary gear box 2 is fixed in the top of inner column 4 or central post 5 by revolution housing-case 14, also can be directly fixed on the top of outer column 6, its inside is provided with the inside engaged gear spoke of internal gear 15 and external gear 16 formations, the revolving dial connector 17 that connects firmly with described internal gear 15 is provided with revolving dial 18, in order to keep revolving dial 18 stable, with centring ring 34 revolving dial connector 17 is positioned to turn round outside the case 2, the overhanging little axle 19 that connects with described external gear 16 is set, by the inside engaged gear spoke revolving dial 18 is rotated in order to manual mode in horizontal plane, the top of rotary gear box 2 also is provided with fixed platform 20.The top of inner column 4, central post 5 and outer column 6 all can be provided with rotary gear box 2, and in order to revolving dial to be installed, in the present embodiment, lower floor's platform is arranged at the top of outer column 6, comprises revolving dial 18 and fixed platform 20.Upper platform is arranged at the top of inner column 4, comprises revolving dial 18 and fixed platform 20, and dismountable in case of necessity lower floor platform also can increase the middle level platform, and the middle level platform can be arranged at the top of central post 5, also can comprise revolving dial 18 and fixed platform 20.Every layer of platform both can use separately also and can use simultaneously, but both unit independently used, but also two-shipper or multimachine are used in combination, in conjunction with the elevating function of job platform, and can the flexible adaptation different spans and the needs of height tunnel construction.During work, rotate external gears 16 with hexagon by overhanging little axle 19, thereby make the inside engaged gear motion, because revolving dial 18 links to each other with revolving dial connector 17 on being fixed on internal gear 15, so when gear rotates, also drive revolving dial 18 and in the horizontal plane scope, turn round.
Shown in Fig. 6 and 7, walking chassis 3 in order to supporting elevation mechanism 1, mainly by dish 21 and stride mid-game 22 and preceding on the stride, back stride lower wall 23,24 form, in that being set between dish 21 and the stride mid-game 22 on the stride, advance and retreat oil cylinder 25 vertically moves with implementation platform, the piston rod and the stride mid-game 22 of advance and retreat oil cylinder 25 are hinged, dish 21 is hinged on the cylinder body of advance and retreat oil cylinder 25 and the stride, before, back stride lower wall 23,24 are positioned at the below of stride mid-game 22, its be respectively arranged with one turn to oil cylinder 26 in order to implementation platform laterally move and platform relatively before, back stride lower wall 23,24 rotation, turn to the cylinder body of oil cylinder 26 to connect with stride mid-game 22, piston rod end and stride lower wall 23,24 connect, and four jiaos of dish 21 are provided with hydraulic leg 27 on stride.Vertical walking principle on walking chassis 3 is: because stride lower wall 23,24 directly support on the ground, a less touch with the ground of hydraulic leg 27, the cylinder body of the advance and retreat oil cylinder 25 on walking chassis 3 is fixed on and coils on 21 on the stride, the oil cylinder piston club head is connected with stride mid-game 22, the piston rod of advance and retreat oil cylinder 25 is in the state of stretching out, when the 25 oil back chamber oil-feeds of advance and retreat oil cylinder, the piston rod withdrawal, dish 21 is with respect to the stride mid-game on the stride, the stride lower wall moves, whole platform moves thereupon, each maximum removable about 1.1 meters, the fuel feeding of oil cylinder 25 oil back chambers stops to advance and retreat, give hydraulic pressure supporting leg 27 oil suction chamber fuel feeding, supporting leg stretches out, leg contacts with ground, whole platform lifts away from ground, coil on 21 on the stride because the top other end of hydraulic leg 27 is fixed on, give the oil suction chamber fuel feeding of advance and retreat oil cylinder 25 this moment, piston rod is stretched out, because dish 21 is by 27 ground of hydraulic leg on the stride, along with stretching out of piston rod, advance and retreat oil cylinder 25 cylinder bodies move round about, thereby drive stride mid-game 22 and stride lower wall 23,24 reset, and realize moving of whole system.After the leg withdrawal of hydraulic leg 27,23,24 ground of stride lower wall can enter next walking process once more to the oil back chamber fuel feeding of advance and retreat oil cylinder 25, thus vertical walking of implementation platform.Walking chassis 3 horizontal shifting principles are: when the leg of hydraulic leg 27 lifts away from ground, the oil back chamber oil supply that turns to oil cylinder 26 in the forward and backward stride lower wall 23,24, be in the piston rod withdrawal that turns to oil cylinder 26 of the state of stretching out, driving whole platform laterally moves, when the leg kiss the earth of hydraulic leg 27, whole platform is lifted away from ground, turn to the oil suction chamber oil supply of oil cylinder 26, piston rod stretches out, forward and backward stride lower wall 23,24 is resetted, when the leg of hydraulic leg 27 lifts away from ground, can enter next working cycles.Walking chassis 3 steering principles are: the leg of hydraulic leg 27 lifts away from ground, the oil cylinder of back stride lower wall 24 maintains the original state, if oil cylinder 26 piston rods that turn to of preceding stride lower wall 23 are withdrawn, because forward and backward stride lower wall 23,24 contacts with ground, the weight effect of whole platform on the ground, at this moment, the changing of the relative positions takes place with respect to preceding stride lower wall 23 in dish 21 front ends on stride mid-game 22, the stride, make the entire job platform rotate an angle, repeat this operation, just can realize turning to arbitrarily of entire job platform.
Described lifting is taken over a business 9 and is provided with guide pipe 28, guide pipe 28 passes inner column guide positioning plate 33 and central post guide positioning plate 10, the upper end of guide peg 29 is slidingly matched on its lower end and the base, with so that inner column 4 and central post 5 guide-localization when moving up and down in outer column 6.As shown in Figure 8, top at described central post 5 and outer column 6 is provided with positional cylinder 30 respectively, the alignment pin 31 of positional cylinder 30 piston crown settings is joined with locating hole 32 kisses of inner column 4 bottoms or central post 5 bottoms respectively, after working platform is raised to design attitude, give the oil suction chamber fuel feeding of location oil cylinder 30, in the alignment pin 31 of piston rod head being stretched out be stuck in, in the locating hole of inner column 4,5 bottoms, can not cause unexpected whereabouts because of the system oil-way fault thereby guarantee to rise the working platform that comes.When positional cylinder 30 oil suction chambers were in the oil return state, the piston rod of oil cylinder resetted under spring action.The locating hole 32 of described inner column 4 bottoms and central post 5 bottoms is one or more groups at vertical direction.The positional cylinder 30 on the top of described central post 5 and outer column 6 is four, and lays respectively at around the column.
Claims (5)
1. defence construction tunnel construction combined type job platform, its principal character is: mainly comprise elevating mechanism (1), rotary gear box (2), fixed platform (20) and revolving dial (18) and walking chassis (3); Wherein, elevating mechanism (1) is mainly by inner column (4), central post (5), outer column (6) is linked in the flexible support and its inner hoist cylinder (7) that constitute together and forms, described inner column (4), central post (5) and outer column (6) are hollow structure, hoist cylinder (7) is positioned at the middle vestibule of three layers of column, its cylinder body connects firmly with walking chassis (3) by the base (8) of outer column (6), piston rod top is taken over a business (9) and is connected by ball pivot with lifting, lifting is taken over a business between the guide positioning plate (10) of (9) and central post (5) bottom and is connected by chain I (11), lifting takes over a business also to be provided with sprocket wheel (12) on (9), chain II (13) walks around sprocket wheel (12), the one end is connected with the guide positioning plate (33) of inner column (4), and the other end is connected with base (8) in walking chassis (3); Rotary gear box (2) is fixed in the top of inner column (4) or central post (5) by revolution housing-case (14), also can be directly fixed on the top of outer column (6), its inside is provided with the inside engaged gear spoke of internal gear (15) and external gear (16) formation, the revolving dial connector (17) that connects firmly with described internal gear (15) is set, revolving dial (18) connects with described revolving dial connector, the overhanging little axle (19) that connects with described external gear is set, and fixed platform (20) connects firmly the casing top at rotary gear box (2); Walking chassis (3) in order to supporting elevation mechanism, mainly by dish (21) and stride mid-game (22) and preceding on the stride, back stride lower wall (23), (24) form, advance and retreat oil cylinder (25) is being set between dish (21) and the stride mid-game (22) on the stride, dish (21) is hinged on advance and retreat oil cylinder (25) cylinder body and the stride, the piston rod and the stride mid-game (22) of advance and retreat oil cylinders (25) are hinged, before, back stride lower wall (23), (24) be positioned at the below of stride mid-game (22), it turns to oil cylinder (26) respectively, turn to the cylinder body of oil cylinder (26) to connect with stride mid-game (22), piston rod end with before, back stride lower wall (23), (24) connect, four jiaos of dish (21) are provided with hydraulic leg (27) on stride.
2. defence construction tunnel construction combined type job platform according to claim 1, its principal character is: described lifting is taken over a business (9) and is provided with guide pipe (28), guide pipe (28) passes inner column guide positioning plate (33) and central post guide positioning plate (10), and the upper end of guide peg on its lower end and the base (29) is slidingly matched.
3. defence construction tunnel construction combined type job platform according to claim 1, its principal character is: the top at described central post (5) and outer column (6) is provided with positional cylinder (30) respectively, and the alignment pin (31) that positional cylinder (30) piston crown is provided with is joined with locating hole (32) kiss of inner column (4) bottom or central post (5) bottom respectively.
4. defence construction tunnel construction combined type job platform according to claim 3, its principal character is: the locating hole (32) of described inner column (4) bottom and central post (5) bottom is one or more groups at vertical direction.
5. defence construction tunnel construction combined type job platform according to claim 3, its principal character is: the positional cylinder (30) on the top of described central post (5) and outer column (6), be four, lay respectively at around the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200889354U CN201526324U (en) | 2009-03-19 | 2009-03-19 | Combined type operation platform for defense engineering underground tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200889354U CN201526324U (en) | 2009-03-19 | 2009-03-19 | Combined type operation platform for defense engineering underground tunnel construction |
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| Publication Number | Publication Date |
|---|---|
| CN201526324U true CN201526324U (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200889354U Expired - Fee Related CN201526324U (en) | 2009-03-19 | 2009-03-19 | Combined type operation platform for defense engineering underground tunnel construction |
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| CN (1) | CN201526324U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295295A (en) * | 2014-11-15 | 2015-01-21 | 辽宁鑫众重工装备有限公司 | Large-gradient drilling and tunneling machine |
| CN105883685A (en) * | 2014-10-30 | 2016-08-24 | 代秀才 | Structural design for light forklift gantry system |
| CN107215826A (en) * | 2017-07-07 | 2017-09-29 | 瓦房店冶金轴承集团有限公司 | Portable double lifting assembled hydraulic lifts |
| CN109441472A (en) * | 2018-11-30 | 2019-03-08 | 中国人民解放军63926部队 | Dregs front-discharged level digs tunnel equipment and its construction method |
| CN110215370A (en) * | 2019-06-03 | 2019-09-10 | 杨丽华 | Multifunctional gynecological check device |
| CN110985006A (en) * | 2019-12-23 | 2020-04-10 | 成都工业学院 | A quick positioner that is used for tunnel smooth surface blasting all around hole |
-
2009
- 2009-03-19 CN CN2009200889354U patent/CN201526324U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883685A (en) * | 2014-10-30 | 2016-08-24 | 代秀才 | Structural design for light forklift gantry system |
| CN104295295A (en) * | 2014-11-15 | 2015-01-21 | 辽宁鑫众重工装备有限公司 | Large-gradient drilling and tunneling machine |
| CN104295295B (en) * | 2014-11-15 | 2016-06-01 | 辽宁鑫众科技股份有限公司 | Heavy grade rock drilling development machine |
| CN107215826A (en) * | 2017-07-07 | 2017-09-29 | 瓦房店冶金轴承集团有限公司 | Portable double lifting assembled hydraulic lifts |
| CN109441472A (en) * | 2018-11-30 | 2019-03-08 | 中国人民解放军63926部队 | Dregs front-discharged level digs tunnel equipment and its construction method |
| CN109441472B (en) * | 2018-11-30 | 2020-02-07 | 中国人民解放军63926部队 | Muck front-discharging type horizontal tunnel expanding and excavating device and construction method thereof |
| CN110215370A (en) * | 2019-06-03 | 2019-09-10 | 杨丽华 | Multifunctional gynecological check device |
| CN110985006A (en) * | 2019-12-23 | 2020-04-10 | 成都工业学院 | A quick positioner that is used for tunnel smooth surface blasting all around hole |
| CN110985006B (en) * | 2019-12-23 | 2021-03-16 | 成都工业学院 | A quick positioner that is used for tunnel smooth surface blasting all around hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20140319 |