CN115434198A - Track slab laying device for plate-type ballastless track construction - Google Patents
Track slab laying device for plate-type ballastless track construction Download PDFInfo
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- CN115434198A CN115434198A CN202211145883.6A CN202211145883A CN115434198A CN 115434198 A CN115434198 A CN 115434198A CN 202211145883 A CN202211145883 A CN 202211145883A CN 115434198 A CN115434198 A CN 115434198A
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- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
Abstract
The invention provides a track slab laying device for slab ballastless track construction, belongs to the technical field of ballastless track construction equipment, and solves the problem that the position of a track slab is easy to deviate when the track slab is laid by the conventional device. This track board laying device is used in construction of board-like ballastless track, including the link, the link lower extreme is fixed with electric telescopic handle, electric telescopic handle's the other end is fixed with the connecting plate, be provided with track board coupling assembling on the connecting plate, be provided with two sets of supporting components on the link, every supporting component of group all includes two support columns, be fixed with the spliced pole between two support columns, support column upper end and link fixed connection, the support column lower extreme is provided with the removal subassembly, it is connected with first pivot to rotate between two support columns, be fixed with first gear and two second gears in the first pivot, two second gears are located first gear both sides respectively. The method has the advantage of effectively improving the accuracy of the laying position of the track slab.
Description
Technical Field
The invention belongs to the technical field of ballastless track construction equipment, relates to a track slab laying device, and particularly relates to a track slab laying device for plate-type ballastless track construction.
Background
The slab ballastless track cancels a sleeper and a track bed of the traditional ballast track, adopts a prefabricated reinforced concrete slab to directly support a steel rail, and fills a CA mortar cushion layer between a track slab and a concrete foundation slab, thereby being a brand-new slab track structure with comprehensive support. It has the following advantages: the stability and the smoothness are good; the building height is low, the dead weight is light, the second-stage load of the bridge can be reduced, and the tunnel clearance is reduced; the track is slowly deformed and has good durability; no or little maintenance is required and the maintenance cost is low. The ballastless track has very high requirements on engineering materials and basic civil engineering, so the initial construction cost is higher than that of a ballasted track, but the ballastless track has good stability and long service life. Therefore, the adoption of a plate-type ballastless track structure in a passenger dedicated railway line has become the mainstream mode and the inevitable trend of the construction of the high-speed railway at present.
When a railway is built, track plates are required to be laid, one track plate is 5 meters long and 2.5 meters wide, and 6 tons in weight, and because the area near a railway line is generally narrow and has the limitation of a power grid on height, a crane cannot enter a construction site to operate, no proper hoisting equipment can complete the operation, a large amount of manpower is required to be wasted during manual laying, and accidents are easy to occur.
After retrieval, as disclosed in chinese patent literature, a track slab laying apparatus [ application No.: 201820204992.3; publication No.: CN207944283U ]. The track slab laying device comprises a frame, a hoisting mechanism, an auxiliary travelling mechanism and an auxiliary hoisting mechanism, wherein the bottom of the frame is provided with the travelling mechanism for driving the frame to move; the hoisting mechanism and the auxiliary hoisting mechanism are respectively arranged at the top of the frame; the auxiliary walking mechanism is hinged to the lower part of the right end of the frame, and a locking mechanism is arranged between the auxiliary walking mechanism and the frame; the auxiliary hoisting mechanism is connected with the auxiliary travelling mechanism and is used for controlling the auxiliary travelling mechanism to lift by taking the hinged part as a first rotating shaft. The utility model discloses an effectual laying construction to the track board of having solved.
The track board laying device disclosed in this patent, though effectual solution to the construction of laying of track board, the rope can appear rocking when the device lays the track board, leads to track board offset, so reduces later stage construction progress.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a track slab laying device for slab ballastless track construction, which aims to solve the technical problems that: how to realize effectively improving the precision of track board laying position.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a track board laying device is used in construction of board-like ballastless track, including the link, the link lower extreme is fixed with electric telescopic handle, electric telescopic handle's the other end is fixed with the connecting plate, be provided with track board coupling assembling on the connecting plate, be provided with two sets of supporting components on the link, every supporting component of group all includes two support columns, be fixed with the spliced pole between two support columns, support column upper end and link fixed connection, the support column lower extreme is provided with the removal subassembly, it is connected with first pivot to rotate between two support columns, be fixed with first gear and two second gears in the first pivot, two second gears are located first gear both sides respectively, first gear passes through drive assembly and is connected with the support column, drive assembly can contradict with the connecting plate, the second gear is connected with the spliced pole through the subassembly of rectifying.
The working principle of the invention is as follows: during the use, transport the scene with the track board through the transport vechicle, then be connected with the track board through track board coupling assembling, then make the track board rise through electric telescopic handle shrink, the rethread removes the subassembly and removes behind the definite position, thereby it moves down connecting plate and track board to extend through electric telescopic handle, the connecting plate can contradict with drive assembly when moving down a locating position, make first gear drive first pivot rotate, first pivot drives the subassembly of rectifying through the second gear and is close to the track board, thereby make the track board can be accurate lay on established position, improve the precision of laying, so can effectively avoid moving down the in-process and appear rocking and lead to the skew of track board position, the effectual later stage manpower of having avoided is rectified, it is convenient to provide for later stage construction, the engineering progress has been improved, the human cost has also been reduced, the practicality of device has been improved.
The track plate connecting assembly comprises four steel wire ropes, two fixing bolts are fixed on two opposite sides of the connecting plate, one end of each steel wire rope is fixedly connected with the corresponding fixing bolt, and a locking hook is fixed at the other end of each steel wire rope.
Structure more than adopting, the setting of latch hook be convenient for with the connecting piece cooperation on the track board, can high-speed joint with get rid of, be convenient for remove the track board to set position and lay.
The movable assembly comprises two temporary rails, rail wheels are arranged at the lower ends of the supporting columns and arranged on the temporary rails, and a movable driving mechanism is arranged on the connecting column.
Structure more than adopting, during the use, remove actuating mechanism drive rail wheel by external control ware control and remove the removal at interim track, so can be accurate remove specific position, improve the precision that the track board was laid, avoid later stage manual adjustment. The movement driving mechanism is prior art and will not be described in detail here.
The driving assembly comprises a first toothed plate, first sliding grooves are formed in two opposite sides of the first toothed plate, a first connecting rod is connected to each sliding groove in a sliding mode, the other end of each first connecting rod is fixedly connected with the support column, a tension spring is fixed between the first toothed plate and the connecting frame, a second connecting rod is fixed to each first toothed plate, and the other end of each second connecting rod is located below the connecting plate and can be abutted to the connecting plate.
Structure more than adopting, when the connecting plate descends to a fixed position, the connecting plate is contradicted with the second connecting rod, make the second connecting rod drive first gear rotation through first pinion rack, first gear drives second gear rotation through first pivot, the second gear drives the subassembly of rectifying and is close to the track board and rectifies it, when the second connecting rod removal is kept away from to the connecting plate, under the effect of extension spring, initial position is got back to first pinion rack, make the subassembly of rectifying get back to initial position simultaneously, so avoided addding drive arrangement, the linkage of device has been improved, the setting of head rod can effectively stabilize first pinion rack, make it keep with first gear engagement.
The deviation rectifying assembly comprises a second toothed plate, the second toothed plate is meshed with a second gear, the second toothed plate is connected with the connecting column in a sliding mode, the deviation preventing assembly is arranged on the second toothed plate and connected with the connecting column, and an L-shaped abutting block is connected to one end, close to the lock hook, of the second toothed plate.
Structure more than adopting, when the track board descends to a locating position, the second toothed plate moves the L type and supports the piece and be close to the track board, make four L types support the piece and coordinate with four angles of track board, the position of the left and right ends of track board and the position of its front and back end are confirmed in proper order, thereby make the track board location on the set position, avoided the track board to rock and the skew position because of the wire rope, it is convenient for follow-up construction to provide, prevent that the setting of skew subassembly can effectively prevent the skew of second toothed plate, make the second toothed plate keep with the meshing of second gear.
The anti-deviation assembly comprises two third connecting rods, two second sliding grooves are formed in two opposite sides of the second toothed plate and are in sliding connection with the third connecting rods, and the other ends of the third connecting rods are fixedly connected with the connecting columns through connecting blocks.
Structure more than adopting, through the cooperation of third connecting rod with the connecting block, make the second pinion rack more stable when removing.
The L type is supported the piece and is included first dog and second dog, first dog and second dog are L type fixed connection, the cavity has all been seted up in first dog and the second dog, and two cavities communicate each other, first dog and second dog sliding connection have first touch multitouch and second touch multitouch respectively, the other end of first touch multitouch and second touch multitouch all stretches into in the cavity, the other end of first touch multitouch is fixed with the telescopic link, the other end and the cavity inner wall fixed connection of telescopic link, be fixed with the spring between first touch multitouch and the cavity inner wall, the spring housing is established on the telescopic link, first touch multitouch passes through drive assembly and is connected with the second touch multitouch, drive assembly is located the cavity.
Structure more than adopting, when first conflict piece contradicts with the track board, first conflict piece removes in to the cavity, make first conflict piece pass through drive assembly and drive the removal of second conflict piece, make the second conflict piece contradict with the track board, cooperate when propping the piece through four L types, make the position of track board obtain correcting, avoid its skew, when the track board removes is kept away from to first conflict piece, under the effect of spring, the cavity is stretched out to first conflict piece, and simultaneously, make second conflict piece stretch into the cavity through drive assembly.
The transmission assembly comprises a third gear and a fourth toothed plate, the third toothed plate is fixed on the first abutting block and meshed with the third gear, the third gear is rotatably connected with the inner wall of the cavity through a second rotating shaft, a first turbine is fixed on the second rotating shaft, a first worm and a second worm are connected in the cavity in a rotating mode, the first turbine is meshed with the first worm, the first worm is meshed with the second worm through the second turbine, the second worm is meshed with the fourth toothed plate through the fourth gear, and the fourth toothed plate is fixedly connected with the second abutting block.
By adopting the structure, when the first conflict block moves, the first conflict block drives the third gear to rotate through the third toothed plate, the third gear drives the first turbine to rotate through the second rotating shaft, the first turbine drives the second turbine to rotate through the first worm, the second turbine drives the fourth gear to rotate through the second worm, and the fourth gear drives the second conflict block to move through the fourth toothed plate, so that the first conflict block and the second conflict block can move simultaneously.
Compared with the prior art, this track board laying device for construction of slab ballastless track has following advantage:
1. transport the track board to the scene through the transport vechicle, then be connected with the track board through track board coupling assembling, then make the track board rise through the electric telescopic handle shrink, the rethread removes the subassembly and removes behind the definite position, thereby it moves down connecting plate and track board to extend through electric telescopic handle, can contradict with drive assembly when the connecting plate moves down a certain position, it rotates to make first gear drive first pivot, first pivot drives the subassembly of rectifying through the second gear and is close to the track board, thereby make on the established position of laying that the track board can be accurate, so can effectively avoid moving down the in-process and appear rocking and lead to the skew of track board position, the effectual later stage manpower of having avoided is rectified, it is convenient to be provided for later stage construction, the engineering progress has been improved, the human cost has also been reduced, the practicality of device has been improved.
2. The external controller controls the moving driving mechanism to drive the track wheels to move on the temporary track, so that the track wheels can be accurately moved to a specific position, the laying accuracy of the track plate is improved, and later-stage manual adjustment is avoided.
3. When the first abutting block abuts against the track plate, the first abutting block moves towards the cavity, so that the first abutting block drives the second abutting block to move through the transmission assembly, the second abutting block abuts against the track plate, and the track plate is corrected and prevented from deviating due to cooperation of the four L-shaped abutting blocks.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic structural diagram of an L-shaped block in the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
Fig. 5 is a partially enlarged view at B in fig. 3.
Fig. 6 is a partially enlarged view at C in fig. 3.
In the figure, 1, a connecting frame; 2. a support pillar; 3. connecting columns; 4. an electric telescopic rod; 5. a connecting plate; 6. a first rotating shaft; 7. a first gear; 8. a second gear; 9. a wire rope; 10. a fixing bolt; 11. a latch hook; 12. a temporary track; 13. a rail wheel; 14. a first toothed plate; 15. a first connecting rod; 16. a tension spring; 17. a second connecting rod; 18. a second toothed plate; 19. an L-shaped resisting block; 20. connecting blocks; 21. a third connecting rod; 22. a first stopper; 23. a second stopper; 24. a first contact block; 25. a second contact block; 26. a telescopic rod; 27. a spring; 28. a third gear; 29. a third toothed plate; 30. a second rotating shaft; 31. a first turbine; 32. a first worm; 33. a second worm; 34. a fourth gear; 35. a fourth toothed plate; 36. a second turbine; 37. and a moving drive mechanism.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, this track slab laying device is used in construction of slab ballastless track, including link 1, link 1 lower extreme is fixed with electric telescopic handle 4, electric telescopic handle 4's the other end is fixed with connecting plate 5, be provided with track slab coupling assembling on connecting plate 5, be provided with two sets of supporting components on link 1, every supporting component of group all includes two support columns 2, be fixed with spliced pole 3 between two support columns 2, 2 upper ends of support column and link 1 fixed connection, 2 lower extremes of support column are provided with the removal subassembly, it is connected with first pivot 6 to rotate between two support columns 2, be fixed with first gear 7 and two second gears 8 on the first pivot 6, two second gears 8 are located first gear 7 both sides respectively, first gear 7 is connected with support column 2 through drive assembly, drive assembly can conflict with connecting plate 5, second gear 8 is connected with spliced pole 3 through the subassembly of rectifying.
During the use, transport the scene with the track board through the transport vechicle, then be connected with the track board through track board coupling assembling, then make the track board rise through electric telescopic handle 4 shrink, the rethread removes the subassembly and removes behind the definite position, thereby it moves down connecting plate 5 and track board to extend through electric telescopic handle 4, connecting plate 5 can contradict with drive assembly when moving down a position, make first gear 7 drive first pivot 6 and rotate, first pivot 6 drives the subassembly of rectifying through second gear 8 and is close to the track board, thereby make laying of track board ability accuracy on established position, improve the precision of laying, so can effectively avoid moving down the in-process and appear rocking and lead to the skew of track board position, the effectual later stage manpower of having avoided is rectified, it is convenient to provide for later stage construction, the engineering progress is improved, the human cost is also reduced, the practicality of device is improved.
The track plate connecting assembly comprises four steel wire ropes 9, two fixing bolts 10 are fixed on two opposite sides of the connecting plate 5, one ends of the steel wire ropes 9 are fixedly connected with the fixing bolts 10, and the other ends of the steel wire ropes 9 are fixed with locking hooks 11.
The setting of latch hook 11 be convenient for with the connecting piece cooperation on the track board, can the high-speed joint with get rid of, be convenient for remove the track board to the established position and lay.
The moving assembly comprises two temporary rails 12, rail wheels 13 are arranged at the lower ends of the supporting columns 2, the rail wheels 13 are arranged on the temporary rails 12, and a moving driving mechanism 37 is arranged on the connecting column 3.
During the use, remove actuating mechanism 37 drive rail wheel 13 by external control ware and remove at interim track 12, so can be accurate remove specific position, improve the precision that the track board was laid, avoid the artifical adjustment in later stage. The movement driving mechanism 37 is a conventional art and will not be described in detail.
The driving assembly comprises a first toothed plate 14, first sliding grooves are formed in two opposite sides of the first toothed plate 14, a first connecting rod 15 is connected to each sliding groove in a sliding mode, the other end of the first connecting rod 15 is fixedly connected with the supporting column 2, a tension spring 16 is fixed between the first toothed plate 14 and the connecting frame 1, a second connecting rod 17 is fixed on the first toothed plate 14, and the other end of the second connecting rod 17 is located below the connecting plate 5 and can be abutted to the connecting plate 5.
When the connecting plate 5 descends to a certain position, the connecting plate 5 is abutted against the second connecting rod 17, so that the second connecting rod 17 drives the first gear 7 to rotate through the first toothed plate 14, the first gear 7 drives the second gear 8 to rotate through the first rotating shaft 6, the second gear 8 drives the deviation rectifying assembly to be close to the track plate and rectify the deviation of the track plate, when the connecting plate 5 is far away from the second connecting rod 17 to move, under the action of the tension spring 16, the first toothed plate 14 returns to the initial position, meanwhile, the deviation rectifying assembly returns to the initial position, so that the arrangement of the driving device is avoided, the linkage of the device is improved, the first toothed plate 14 can be effectively stabilized by the arrangement of the first connecting rod 15, and the first connecting rod is enabled to be kept meshed with the first gear 7.
The deviation rectifying assembly comprises a second toothed plate 18, the second toothed plate 18 is meshed with the second gear 8, the second toothed plate 18 is in sliding connection with the connecting column 3, the deviation preventing assembly is arranged on the second toothed plate 18 and connected with the connecting column 3, and an L-shaped abutting block 19 is connected to one end, close to the lock hook 11, of the second toothed plate 18.
When the track board descends to a certain position, second pinion rack 18 drives the L type and supports piece 19 and be close to the track board, make four L types support the cooperation of piece 19 and four angles of track board, the position of the left and right ends of track board and the position of its front and back end are confirmed in proper order, thereby make the track board location on established position, avoided the track board to rock and the skew position because of wire rope 9, for follow-up construction provides convenience, prevent that the setting of skew subassembly can effectively prevent the skew of second pinion rack 18, make second pinion rack 18 keep with the meshing of second gear 8.
The anti-deviation assembly comprises two third connecting rods 21, two second sliding grooves are formed in two opposite sides of the second toothed plate 18 and are connected with the third connecting rods 21 in a sliding mode, and the other ends of the third connecting rods 21 are fixedly connected with the connecting column 3 through connecting blocks 20.
The second toothed plate 18 is made more stable in movement by the cooperation of the third connecting rod 21 with the connecting block 20.
L type is supported piece 19 and is included first dog 22 and second dog 23, first dog 22 and second dog 23 are L type fixed connection, the cavity has all been seted up in first dog 22 and the second dog 23, and two cavities communicate each other, first dog 22 and second dog 23 sliding connection have first contact block 24 and second contact block 25 respectively, the other end of first contact block 24 and second contact block 25 all stretches into in the cavity, the other end of first contact block 24 is fixed with telescopic link 26, the other end and the cavity inner wall fixed connection of telescopic link 26, be fixed with spring 27 between first contact block 24 and the cavity inner wall, spring 27 cover is established on telescopic link 26, first contact block 24 is connected with second contact block 25 through transmission assembly, transmission assembly is located the cavity.
When first contact block 24 contradicts with the track board, first contact block 24 removes in the cavity for first contact block 24 drives second contact block 25 through drive assembly and removes, makes second contact block 25 contradict with the track board, cooperates when propping piece 19 through four L types, makes the position of track board corrected, avoids its skew, when first contact block 24 keeps away from the track board and removes, under spring 27's effect, first contact block 24 stretches out the cavity, simultaneously, makes second contact block 25 stretch into the cavity through drive assembly.
The transmission assembly comprises a third gear 28 and a fourth toothed plate 35, a third toothed plate 29 is fixed on the first contact block 24, the third toothed plate 29 is meshed with the third gear 28, the third gear 28 is rotatably connected with the inner wall of the cavity through a second rotating shaft 30, a first worm 31 is fixed on the second rotating shaft 30, a first worm 32 and a second worm 33 are rotatably connected in the cavity, the first worm 31 is meshed with the first worm 32, the first worm 32 is meshed with the second worm 33 through a second worm 36, the second worm 33 is meshed with the fourth toothed plate 35 through a fourth gear 34, and the fourth toothed plate 35 is fixedly connected with the second contact block 25.
When the first contact block 24 moves, the first contact block 24 drives the third gear 28 to rotate through the third toothed plate 29, the third gear 28 drives the first worm wheel 31 to rotate through the second rotating shaft 30, the first worm wheel 31 drives the second worm wheel 36 to rotate through the first worm 32, the second worm wheel 36 drives the fourth gear 34 to rotate through the second worm 33, and the fourth gear 34 drives the second contact block 25 to move through the fourth toothed plate 35, so that the first contact block 24 and the second contact block 25 move simultaneously.
The working principle of the invention is as follows: when the track plate lifting device is used, a track plate is transported to a site through a transport vehicle, then the lock hook 11 is matched with the connecting piece on the track plate, the track plate is lifted through the contraction of the electric telescopic rod 4, then the external controller controls the movement driving mechanism 37 to drive the track wheel 13 to move on the temporary track 12 to move to a specific position, the electric telescopic rod 4 is extended to move the connecting plate 5 and the track plate downwards, when the connecting plate 5 descends to a certain position, the connecting plate 5 is abutted against the second connecting rod 17, so that the second connecting rod 17 drives the first gear 7 to rotate through the first toothed plate 14, the first gear 7 drives the second gear 8 to rotate through the first rotating shaft 6, the second gear 8 drives the L-shaped abutting block 19 to be close to the track plate through the second toothed plate 18, so that the four L-shaped abutting blocks 19 are matched with four corners of the track plate, and when the first abutting block 24 is abutted against the track plate, the first contact block 24 moves in the cavity, so that the first contact block 24 drives the third gear 28 to rotate through the third toothed plate 29, the third gear 28 drives the first worm gear 31 to rotate through the second rotating shaft 30, the first worm gear 31 drives the second worm gear 36 to rotate through the first worm 32, the second worm gear 36 drives the fourth gear 34 to rotate through the second worm 33, the fourth gear 34 drives the second contact block 25 to move close to the track plate through the fourth toothed plate 35, through the simultaneous cooperation of the four L-shaped contact blocks 19, the positions of the left and right ends of the track plate and the positions of the front and rear ends of the track plate are sequentially determined, so that the position of the track plate is corrected, and the offset of the track plate is avoided, after the track plate is laid, the connecting plate 5 moves upwards through the contraction of the electric telescopic rod 4, under the action of the tension spring 16, the first toothed plate 14 and the second toothed plate 18 move towards the initial position, and at the same time, under the action of the spring 27, the first abutment block 24 protrudes out of the cavity and the second abutment block 25 protrudes into the cavity.
In conclusion, the function of effectively improving the precision of the laying position of the track slab is realized through the matching of the connecting frame 1, the supporting column 2, the L-shaped abutting block 19 and other members.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a track board laying device is used in construction of board-like ballastless track, including link (1), a serial communication port, link (1) lower extreme is fixed with electric telescopic handle (4), the other end of electric telescopic handle (4) is fixed with connecting plate (5), be provided with track board coupling assembling on connecting plate (5), be provided with two sets of supporting components on link (1), every supporting component of group all includes two support columns (2), be fixed with spliced pole (3) between two support columns (2), support column (2) upper end and link (1) fixed connection, support column (2) lower extreme is provided with the removal subassembly, it is connected with first pivot (6) to rotate between two support columns (2), be fixed with first gear (7) and two second gear (8) on first pivot (6), two second gear (8) are located first gear (7) both sides respectively, first gear (7) are connected with support column (2) through drive assembly, drive assembly can contradict with connecting plate (5), second gear (8) are connected with spliced pole (3) through the subassembly of rectifying.
2. The track slab laying device for the slab ballastless track construction according to claim 1, wherein the track slab connection assembly comprises four steel wire ropes (9), two fixing bolts (10) are fixed on two opposite sides of the connection plate (5), one end of each steel wire rope (9) is fixedly connected with the corresponding fixing bolt (10), and a locking hook (11) is fixed on the other end of each steel wire rope (9).
3. The track slab laying device for the slab ballastless track construction according to claim 1, wherein the moving assembly comprises two temporary tracks (12), the lower ends of the support columns (2) are provided with track wheels (13), the track wheels (13) are arranged on the temporary tracks (12), and the connecting columns (3) are provided with moving driving mechanisms (37).
4. The track slab laying device for the slab ballastless track construction according to claim 1, wherein the driving assembly comprises a first toothed plate (14), first sliding grooves are formed in two opposite sides of the first toothed plate (14), a first connecting rod (15) is connected onto each first sliding groove in a sliding manner, the other end of each first connecting rod (15) is fixedly connected with the support column (2), a tension spring (16) is fixed between each first toothed plate (14) and the connecting frame (1), a second connecting rod (17) is fixed onto each first toothed plate (14), and the other end of each second connecting rod (17) is located below the connecting plate (5) and can abut against the connecting plate (5).
5. The track slab laying device for the slab ballastless track construction according to claim 1, wherein the deviation rectifying component comprises a second toothed plate (18), the second toothed plate (18) is meshed with a second gear (8), the second toothed plate (18) is slidably connected with the connecting column (3), an anti-deviation component is arranged on the second toothed plate (18), the anti-deviation component is connected with the connecting column (3), and one end, close to the locking hook (11), of the second toothed plate (18) is connected with an L-shaped abutting block (19).
6. The track slab laying device for the slab ballastless track construction according to claim 5, wherein the anti-deviation assembly comprises two third connecting rods (21), two second sliding grooves are formed in two opposite sides of the second toothed plate (18), the second sliding grooves are slidably connected with the third connecting rods (21), and the other ends of the third connecting rods (21) are fixedly connected with the connecting columns (3) through connecting blocks (20).
7. The track slab laying device for the slab ballastless track construction according to claim 5, wherein the L-shaped abutting block (19) comprises a first stop block (22) and a second stop block (23), the first stop block (22) and the second stop block (23) are fixedly connected in an L shape, cavities are formed in the first stop block (22) and the second stop block (23), the two cavities are communicated with each other, the first stop block (22) and the second stop block (23) are respectively connected with a first abutting block (24) and a second abutting block (25) in a sliding mode, the other ends of the first abutting block (24) and the second abutting block (25) extend into the cavities, a telescopic rod (26) is fixed to the other end of the first abutting block (24), the other end of the telescopic rod (26) is fixedly connected with the inner wall of the cavities, a spring (27) is fixed between the first abutting block (24) and the inner wall of the cavities, the spring (27) is sleeved on the telescopic rod (26), the first abutting block (24) is connected with the second abutting block (25) through a transmission assembly, and the transmission assembly is located in the cavities.
8. The track slab laying device for the plate-type ballastless track construction according to claim 7, wherein the transmission assembly comprises a third gear (28) and a fourth toothed plate (35), the third toothed plate (29) is fixed on the first abutting block (24), the third toothed plate (29) is meshed with the third gear (28), the third gear (28) is rotatably connected with the inner wall of the cavity through a second rotating shaft (30), the second rotating shaft (30) is fixed with a first worm wheel (31), the cavity is rotatably connected with a first worm (32) and a second worm (33), the first worm wheel (31) is meshed with the first worm (32), the first worm (32) is meshed with the second worm (33) through a second worm wheel (36), the second worm (33) is meshed with the fourth toothed plate (35) through a fourth gear (34), and the fourth toothed plate (35) is fixedly connected with the second abutting block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211145883.6A CN115434198A (en) | 2022-09-20 | 2022-09-20 | Track slab laying device for plate-type ballastless track construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211145883.6A CN115434198A (en) | 2022-09-20 | 2022-09-20 | Track slab laying device for plate-type ballastless track construction |
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| CN115434198A true CN115434198A (en) | 2022-12-06 |
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| CN202211145883.6A Pending CN115434198A (en) | 2022-09-20 | 2022-09-20 | Track slab laying device for plate-type ballastless track construction |
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| CN210151492U (en) * | 2019-04-30 | 2020-03-17 | 中铁十二局集团第一工程有限公司 | Automatic intelligent fine adjustment construction device for CRTS III type plate ballastless track plate |
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| CN111945492A (en) * | 2019-05-17 | 2020-11-17 | 中铁第五勘察设计院集团有限公司 | Plate-type ballastless track fine adjustment system |
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| WO2021217765A1 (en) * | 2020-04-30 | 2021-11-04 | 中铁四局集团第五工程有限公司 | Crts iii-type track slab rapid smart precision adjustment system and precision adjustment method |
| CN216193694U (en) * | 2021-11-10 | 2022-04-05 | 中铁三局集团华东建设有限公司 | Intelligent fine adjustment device for ballastless track plate |
| DE202022104888U1 (en) * | 2022-08-03 | 2022-09-06 | China Railway No.9 Group Co., Ltd. | Auxiliary device for laying subway track |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210151492U (en) * | 2019-04-30 | 2020-03-17 | 中铁十二局集团第一工程有限公司 | Automatic intelligent fine adjustment construction device for CRTS III type plate ballastless track plate |
| CN111945492A (en) * | 2019-05-17 | 2020-11-17 | 中铁第五勘察设计院集团有限公司 | Plate-type ballastless track fine adjustment system |
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