CN203730005U - Oil-cylinder type traction mechanism for engineering construction - Google Patents
Oil-cylinder type traction mechanism for engineering construction Download PDFInfo
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- CN203730005U CN203730005U CN201420088419.2U CN201420088419U CN203730005U CN 203730005 U CN203730005 U CN 203730005U CN 201420088419 U CN201420088419 U CN 201420088419U CN 203730005 U CN203730005 U CN 203730005U
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- 238000005516 engineering process Methods 0.000 abstract description 4
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Abstract
The utility model discloses an oil-cylinder type traction mechanism for engineering construction. The oil-cylinder type traction mechanism comprises a rail, travelling frames, a driving device and a transmission device. The transmission device comprises two transmission parts, two pulley blocks and a driving frame, and two ends of the driving frame are respectively hinged to the travelling frames located on the same rail; the driving device comprises a driving oil cylinder fixedly arranged in the middle of the driving frame; the pulley blocks include fixed pulleys fixedly arranged at two ends of the driving frame and moving pulleys slidably arranged on the driving frame, the pulley blocks are respectively arranged on two sides of the driving oil cylinder, and one ends of the transmission parts are fixed on the rail while the other end of the same are respectively connected to two piston rods of the driving oil cylinder through the pulley blocks. By the arrangement, the problem about great influence of external factors during the engineering process upon a self-propelling mechanism is solved, and the oil-cylinder type traction mechanism is especially suitable for the engineering construction of with larger slopes.
Description
Technical field
The utility model relates to a kind of engineering construction device, relates in particular to a kind of cylinder type haulage gear for engineering construction.
Background technology
In prior art, when engineering construction usually need to the gradient is large, ground is more wet and slippery and the environment of accident of terrain in frequent mobile main equipment, such as lining trolley, trestle, material distributing machine etc.At present, conventional move mode is crawler type or rail mounted.Crawler-type mobile agency cost is high, energy consumption is high; Rail type mobile mechanism need to manually lay a railway track conventionally, and efficiency is low.
The prior art situation that the trestle of the prior art of take has addressed the above problem as example has been illustrated as.Applicant has proposed a kind of low pressure grounding trestle on 01 08th, 2010, the patent No. is " 201020037613 ", notice of authorization day is on 09 08th, 2010, in this patented technology, walker drives lifting by lifting device, on walker, be provided with the road wheel being driven by vertical shift drive unit, road wheel coordinates vertical shift with vertical shift track, lifting device is fixedly connected on main bridge, on walker, be also provided with position-limited wheel, vertical shift track is arranged between road wheel and position-limited wheel, road wheel is four groups, every group two, position-limited wheel is four groups, every group two, one group of corresponding one group of road wheel of position-limited wheel, vertical shift drive unit is driving oil cylinder or the CD-ROM drive motor being fixed on walker.Although this patent has solved the problems referred to above, in use find that its walker also exists following deficiency: one, trestle walking time mainly relies on road wheel frictional force in orbit to advance, easily occur situation about stopping and going affecting operating efficiency.Two, adopting vertical shift drive unit directly to drive road wheel motion, easily there is the situation of skidding in wheel, and reliability is not good.
In order to address the above problem, the automatic traveling mechanism that applicant proposes a kind of trestle on March 17th, 2011, the patent No. is 201120069864.0, comprise the walker arranging on track, track and the drive unit that drives walker motion, also comprise driving member, the two ends of described driving member are connected with walker respectively, driving member respectively with two driven pulleys and two driven pulleys between driving wheel be connected, driving wheel and driven pulley are arranged between two walkers, and drive unit is connected with driving wheel.Find in actual applications, also there is following deficiency in this technology: outside one, automatic traveling mechanism is exposed to completely in engineering construction process, the dregs that causes producing in work progress, landwaste etc. enter automatic traveling mechanism, especially affect the transmission effect of driving member, cause automatic traveling mechanism normally to use.Two, driving member (driving-chain, belt or steel cable) is directly connected with walker, when jacking trestle, main bridge is stressed large compared with macrostructure elastic deformation, and main bridge is stressed less when putting down trestle and mentioning track, structural elasticity distortion is little, short while causing the length duration between walker, chain cannot tensioning, and in walking process, chain easily ruptures, while being especially applied to the larger engineering construction of the gradient, cause normally using.Three, jacking of the prior art partly adopts rocking arm to coordinate cylinder jacking, exist in jacking process rocking arm cylinder force along with rocking arm angle changes and changes, and stressed variation is larger, thus action steadily shaking amplitude is not larger; And rocker-arm roller pin wearing and tearing are very fast, as changed and have potential safety hazard not in time.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above that the automatic walking mechanism in existing engineering construction exists, a kind of cylinder type haulage gear for engineering construction is provided, the utility model has solved in work progress extraneous factor to the larger problem of Self-traveling mechanism impact, and is particularly useful in engineering construction that the gradient is larger.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of cylinder type haulage gear for engineering construction, it is characterized in that: comprise track, walker, drive unit and transmission device, described transmission device comprises driving member, assembly pulley and bogie, and bogie two ends are hinged with two walkers that are positioned on same track respectively; Described drive unit comprises the driving oil cylinder that is fixedly installed on bogie middle part; Described assembly pulley comprises and is fixedly installed on the fixed pulley at bogie two ends and is slidably arranged in the movable pulley on bogie, and assembly pulley is two groups, be separately positioned on and drive oil cylinder both sides, driving member is two, two driving member one end are all fixed in orbit, and the other end is connected to by two assembly pulleys two piston rods that drive oil cylinder respectively.
On described walker, be provided with lift-up device, lift-up device comprises jacking sliding sleeve, jacking slide and jacking cylinder, and jacking sliding sleeve is fixedly connected with equipment body, and jacking slide is slidably connected by jacking cylinder and jacking sliding sleeve; During described jacking cylinder jacking, drive oil cylinder to drive equipment body to move in orbit, when jacking cylinder resets, equipment body is positioned on supporting surface, and track is separated with supporting surface, drives oil cylinder to drive rail moving.
On described bogie, slide and be provided with two pulley slides, movable pulley is arranged on pulley slide, pulley slide is hinged with the piston rod of driving oil cylinder, and on bogie, is also provided with guide wheel, and driving member is walked around guide wheel, fixed pulley and movable pulley and is fixedly connected on pulley slide.
Described jacking cylinder two ends are hinged by jacking cylinder pin with jacking sliding sleeve and jacking slide respectively.
Described walker is hinged by connecting pin and jacking slide, hinged by bogie pin and bogie.
Described rail end is provided with for walker being carried out to spacing railway limit seat.
The stroke constant speed oil cylinders such as described driving oil cylinder is double piston-rod, driving member is driving wire rope, and the length of two driving wire ropes is identical.
On described walker, be provided with two road wheels that coordinate with same track and coordinate two spacing hook wheels with track both sides.
Employing the utility model has the advantage of:
One, the utility model comprises track, walker, drive unit and transmission device, and described transmission device comprises driving member, assembly pulley and bogie, and bogie two ends are hinged with two walkers that are positioned on same track respectively, described drive unit comprises the driving oil cylinder that is fixedly installed on bogie middle part, described assembly pulley comprises and is fixedly installed on the fixed pulley at bogie two ends and is slidably arranged in the movable pulley on bogie, and assembly pulley is two groups, be separately positioned on and drive oil cylinder both sides, driving member is two, two driving member one end are all fixed in orbit, the other end is connected to by two assembly pulleys two piston rods that drive oil cylinder respectively, adopt this structure, increased bogie, avoided causing the impact of elastic deformation difference on mechanism because of body stressed difference when jacking state and body are positioned at supporting surface state, the driving of Self-traveling mechanism and running part are all had to protective effect, the impact on Self-traveling mechanism such as the dregs of avoiding producing in work progress, landwaste, and driving and running part all improve, especially adopt to drive the structure of oil cylinder and assembly pulley, be particularly useful in engineering construction that the gradient is large, reliable transmission is higher, has improved engineering construction efficiency, and adopt driving member to drive two walker motions simultaneously, solved the problem of easily skidding when existing road wheel moves in orbit.
Two, in the utility model, on described walker, be provided with lift-up device, lift-up device comprises jacking sliding sleeve, jacking slide and jacking cylinder, and jacking sliding sleeve is fixedly connected with equipment body, and jacking slide is slidably connected by jacking cylinder and jacking sliding sleeve; During described jacking cylinder jacking, drive oil cylinder to drive equipment body to move in orbit, when jacking cylinder resets, equipment body is positioned on supporting surface, and track is separated with supporting surface, drive oil cylinder to drive rail moving, adopt this structure to compare with existing climbing structure, stressed even during oil cylinder work, moving component wearing and tearing are little, reliable operation, durable.
Three, in the utility model, on described bogie, slide and be provided with two pulley slides, movable pulley is arranged on pulley slide, pulley slide is hinged with the piston rod of driving oil cylinder, and on bogie, be also provided with guide wheel, driving member is walked around guide wheel, fixed pulley and movable pulley and is fixedly connected on pulley slide, adopt the structure of assembly pulley and pulley slide, guiding in conjunction with guide wheel to driving member, not only be conducive to arrange drive disk assembly, and reciprocating motion is more reliable, guarantees to use in the engineering construction of heavy grade.
Four, in the utility model, described jacking cylinder two ends are hinged by jacking cylinder pin with jacking sliding sleeve and jacking slide respectively, and this mode not only connects reliably, and after hinged, also has certain mutual shift position, is convenient to the movement of equipment body and track.
Five, in the utility model, described walker is hinged by connecting pin and jacking slide, hinged by bogie pin and bogie, and this mode not only connects reliably, and is convenient to drive walker to move by bogie.
Six,, in the utility model, described rail end is provided with for walker being carried out to spacing railway limit seat, be convenient to walker to carry out spacing, thereby be convenient to the movement of equipment body to carry out spacing.
Seven, in the utility model, on described walker, be provided with two road wheels that coordinate with same track and coordinate two spacing hook wheels with track both sides, road wheel, for load-bearing, hooks wheel and uses and catch on track, walker can only be vertically moved in orbit, improved reliability.
Eight, in the utility model, the stroke constant speed oil cylinder such as described driving oil cylinder is double piston-rod, driving member is driving wire rope, and the length of two driving wire ropes is identical, has not only realized moving back and forth of equipment and track, and has guaranteed mobile uniformity.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is the plan structure schematic diagram of bogie part in the utility model
Fig. 3 is the main TV structure schematic diagram of bogie part in the utility model
In figure, be labeled as: 1, track, 2, walker, 3, guide wheel, 4, bogie, 5, drive oil cylinder, 6, fixed pulley, 7, movable pulley, 8, jacking sliding sleeve, 9, jacking slide, 10, jacking cylinder, 11, equipment body, 12, pulley slide, 13, railway limit seat, 14, driving wire rope.
The specific embodiment
Embodiment 1
A kind of cylinder type haulage gear for engineering construction, comprise track 1, walker 2, drive unit and transmission device, described transmission device comprises driving member, assembly pulley and bogie 4, and bogie 4 two ends are hinged with two walkers 2 that are positioned on same track respectively; Described drive unit comprises the driving oil cylinder 5 that is fixedly installed on bogie 4 middle parts; Described assembly pulley comprises and is fixedly installed on the fixed pulley 6 at bogie 4 two ends and is slidably arranged in the movable pulley 7 on bogie 4, and assembly pulley is two groups, be separately positioned on and drive oil cylinder 5 both sides, driving member is two, two driving member one end are all fixed on track 1, and the other end is connected to by two assembly pulleys two piston rods that drive oil cylinder 5 respectively.
Preferred embodiment of the present utility model is, on described walker 2, be provided with lift-up device, lift-up device comprises jacking sliding sleeve 8, jacking slide 9 and jacking cylinder 10, and jacking sliding sleeve 8 is fixedly connected with equipment body 11, and jacking slide 9 is slidably connected by jacking cylinder 10 and jacking sliding sleeve 8; During described jacking cylinder 10 jacking, drive oil cylinder 5 to drive equipment body 11 motion in orbit, when jacking cylinder 10 resets, equipment body 11 is positioned on supporting surface, and track 1 is separated with supporting surface, drives oil cylinder 5 to drive rail moving.It is best mode that lift-up device adopts this mode, and when lift-up device of the prior art is applied in this patent Self-traveling mechanism, effect is undesirable.
Another preferred embodiment of the present utility model is, on described bogie 4, slide and be provided with two pulley slides 12, movable pulley 7 is arranged on pulley slide 12, pulley slide 12 is hinged with the piston rod of driving oil cylinder 5, and on bogie 4, be also provided with guide wheel 3, driving member is walked around guide wheel 3, fixed pulley 6 and movable pulley 7 and is fixedly connected on pulley slide 12.
Another preferred embodiment of the present utility model is that described jacking cylinder 10 two ends are hinged by jacking cylinder pin with jacking sliding sleeve 8 and jacking slide 9 respectively.
Another preferred embodiment of the present utility model is that described walker 2 is hinged by connecting pin and jacking slide 9, hinged by bogie pin and bogie 4.
Another preferred embodiment of the present utility model is that described track 1 end is provided with for walker 2 is carried out to spacing railway limit seat 13.
Another preferred embodiment of the present utility model is, the stroke constant speed oil cylinder such as described driving oil cylinder 5 is double piston-rod, and driving member is driving wire rope 14, and the length of two driving wire ropes 14 is identical.
In the utility model, on described walker 2, be provided with two road wheels that coordinate with same track and coordinate two spacing hook wheels with track both sides.
Operating principle of the present utility model is:
When equipment body moves, by jacking cylinder 10 Lifting Equipments, make equipment body 11 leave supporting surface, by driving oil cylinder 5 to drive equipment body 11 to move in orbit.When walker 2 moves to after the railway limit seat 13 of rail end, by jacking cylinder 10, put down equipment, make the base of equipment body 11 drop on supporting surface and mention track 1 and leave supporting surface.By driving oil cylinder 5 to drive track 1 to move, the railway limit seat 13 when track 1 end moves to after walker 2, and jacking cylinder 10 Lifting Equipments make body leave supporting surface, by driving oil cylinder 5 to drive equipment moving.And so forth, just can be by equipment moving to needs position.
Embodiment 2
In the utility model, walker 2 is connected with trestle by bearing pin, on walker 2, be provided with two road wheels and two hook wheels, road wheel is for load-bearing, hooking wheel uses and catches on track, track 1 and walker can only be vertically moved, and track is slidably connected with walker by road wheel and hook wheel, longitudinally relative sliding.
Two pulley slides 12 are installed on bogie 4, movable pulley 7 is set on pulley slide 12, pulley slide 12 can longitudinal sliding motion on bogie 4.And two groups of assembly pulleys are identical assembly pulley.
At bogie 4 two ends, fixed pulley 6 and guide wheel 3 are installed, the stroke constant speed oil cylinder such as to drive oil cylinder 5 be double piston-rod, by hinged bogie 4 middle parts that are installed on of bearing pin, oil cylinder centre.
Two ends cylinder piston rod is hinged by bearing pin and pulley slide 12, flexible by piston rod left and right, and band movable pulley slide 12 longitudinally reciprocatingly slides on bogie 4.
The driving wire rope 14 of two equal length, one end and track 1 middle part suspension ring are fixed, and the other end is walked around guide wheel 3, assembly pulley and pulley slide 12 upper lift rings and is fixed.
When driving oil cylinder 5 pistons to a side shifting, piston rod band movable pulley slide allow these sideslip wheels near and loosen steel cable, opposite side tightens up steel cable; Steel cable moves by the steel cable retainer ring traction drive frame on track, and when oil cylinder counter motion, bogie oppositely moves.
The utility model usually can be applied to when engineering construction need to the gradient is large, ground is more wet and slippery and the environment of accident of terrain in frequent mobile main equipment, except the trestle that above-described embodiment exemplifies, also can be used for such as lining trolley, material distributing machine etc.
Above-described is only preferred embodiment of the present utility model.Should be understood that; for the person of ordinary skill of the art; do not departing under the prerequisite of the utility model principle; without the technical characterictic that just can associate through creative work; can also make some modification and improvement; these variations obviously all should be considered as equivalent feature, within still belonging to the protection domain of the utility model patent.
Claims (8)
1. the cylinder type haulage gear for engineering construction, it is characterized in that: comprise track (1), walker (2), drive unit and transmission device, described transmission device comprises driving member, assembly pulley and bogie (4), and bogie (4) two ends are hinged with two walkers (2) that are positioned on same track respectively; Described drive unit comprises the driving oil cylinder (5) that is fixedly installed on bogie (4) middle part; Described assembly pulley comprises and is fixedly installed on the fixed pulley (6) at bogie (4) two ends and is slidably arranged in the movable pulley (7) on bogie (4), and assembly pulley is two groups, be separately positioned on and drive oil cylinder (5) both sides, driving member is two, two driving member one end are all fixed on track (1) above, and the other end is connected to by two assembly pulleys two piston rods that drive oil cylinder (5) respectively.
2. the cylinder type haulage gear for engineering construction according to claim 1, it is characterized in that: described walker is provided with lift-up device on (2), lift-up device comprises jacking sliding sleeve (8), jacking slide (9) and jacking cylinder (10), jacking sliding sleeve (8) is fixedly connected with equipment body (11), and jacking slide (9) is slidably connected by jacking cylinder (10) and jacking sliding sleeve (8); During described jacking cylinder (10) jacking, drive oil cylinder (5) to drive equipment body (11) in the upper motion of track (1), when jacking cylinder (10) resets, equipment body (11) is positioned on supporting surface, track (1) is separated with supporting surface, drives oil cylinder (5) to drive track (1) mobile.
3. the cylinder type haulage gear for engineering construction according to claim 1 and 2, it is characterized in that: the upper slip of described bogie (4) is provided with two pulley slides (12), movable pulley (7) is arranged on pulley slide (12), pulley slide (12) is hinged with the piston rod of driving oil cylinder (5), and on bogie (4), be also provided with guide wheel (3), driving member is walked around guide wheel (3), fixed pulley (6) and movable pulley (7) and is fixedly connected on pulley slide (12).
4. the cylinder type haulage gear for engineering construction according to claim 2, is characterized in that: described jacking cylinder (10) two ends are hinged by jacking cylinder pin with jacking sliding sleeve (8) and jacking slide (9) respectively.
5. the cylinder type haulage gear for engineering construction according to claim 4, is characterized in that: described walker (2) is hinged by connecting pin and jacking slide (9), hinged by bogie pin and bogie (4).
6. according to the cylinder type haulage gear for engineering construction described in claim 1,2,4 or 5, it is characterized in that: described track (1) end is provided with for walker (2) being carried out to spacing railway limit seat (13).
7. the cylinder type haulage gear for engineering construction according to claim 6, is characterized in that: the stroke constant speed oil cylinders such as described driving oil cylinder (5) is double piston-rod, driving member is driving wire rope (14), and the length of two driving wire ropes (14) is identical.
8. according to the cylinder type haulage gear for engineering construction described in claim 1,2,4,5 or 7, it is characterized in that: on described walker (2), be provided with two road wheels that coordinate with same track and coordinate two spacing hook wheels with track both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088419.2U CN203730005U (en) | 2014-02-28 | 2014-02-28 | Oil-cylinder type traction mechanism for engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088419.2U CN203730005U (en) | 2014-02-28 | 2014-02-28 | Oil-cylinder type traction mechanism for engineering construction |
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| Publication Number | Publication Date |
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| CN203730005U true CN203730005U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088419.2U Expired - Lifetime CN203730005U (en) | 2014-02-28 | 2014-02-28 | Oil-cylinder type traction mechanism for engineering construction |
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| CN (1) | CN203730005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812546A (en) * | 2017-03-31 | 2017-06-09 | 中国铁建重工集团有限公司 | A kind of section of jurisdiction transferring device and rock tunnel(ling) machine |
-
2014
- 2014-02-28 CN CN201420088419.2U patent/CN203730005U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812546A (en) * | 2017-03-31 | 2017-06-09 | 中国铁建重工集团有限公司 | A kind of section of jurisdiction transferring device and rock tunnel(ling) machine |
| CN106812546B (en) * | 2017-03-31 | 2023-12-12 | 中国铁建重工集团股份有限公司 | Duct piece transfer device and tunnel boring machine |
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Granted publication date: 20140723 |