CN112224773A - Multifunctional transport trolley for ballastless track construction - Google Patents
Multifunctional transport trolley for ballastless track construction Download PDFInfo
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- CN112224773A CN112224773A CN202010970922.0A CN202010970922A CN112224773A CN 112224773 A CN112224773 A CN 112224773A CN 202010970922 A CN202010970922 A CN 202010970922A CN 112224773 A CN112224773 A CN 112224773A
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- plate
- chain
- ballastless track
- bed frame
- track construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model relates to a multi-functional transport trolley of ballastless track construction uses in track board construction equipment field, and it includes bed frame, lifting member and walking piece, and lifting member setting has a plurality ofly in the bed frame and along bed frame length direction symmetric distribution, and lifting member is connected with the lug through pulling the piece, and the lug lateral wall is equipped with the jib that is used for inserting on the track board in the preformed hole, and the walking piece setting is in the bed frame bottom. The application has the effect that the application range of track slab transportation is wide.
Description
Technical Field
The application relates to the field of track slab construction equipment, in particular to a multifunctional transport trolley for ballastless track construction.
Background
The track slab is a novel under-track component which is used for supporting and fixing the steel rail and distributing the load transmitted by the train through the steel rail to the under-slab base, is a foundation for integrally supporting the steel rail, forms a laminated slab beam structure with the steel rail, and can greatly improve the working conditions of the steel rail and a track bed.
In order to solve the above-mentioned related technologies, the inventor thinks that in the ballastless track slab laying construction, the track slab transportation mainly needs to be carried by the gantry crane on the bridge, and as the main task of the gantry crane is vertical transportation, in the constructed section or tunnel section of the contact network, the overall height of the gantry crane on the bridge makes the gantry crane on the bridge easily conflict with the contact network upright post and the tunnel, and the transportation cannot be carried out, so that the defect of narrow application range exists.
Disclosure of Invention
In order to improve the narrow problem of gantry crane application scope, this application provides a multi-functional transport vechicle of ballastless track construction.
The application provides a multi-functional transport trolley of ballastless track construction adopts following technical scheme:
the utility model provides a multi-functional transport trolley of ballastless track construction, includes bed frame, lifting member and walking piece, lifting member sets up in the bed frame and has a plurality ofly along bed frame length direction symmetric distribution, lifting member is connected with the lug through pulling the piece, the lug lateral wall is equipped with and is used for inserting the jib in the preformed hole on the track board, the walking piece sets up in the bed frame bottom.
Through adopting above-mentioned technical scheme, during the transportation, the operator inserts the jib in the hole that the track board reserved, it shifts up to drive the lug through drawing the piece to lift the piece, make track board lifting and ground separation, a walking drive bed frame moving as a whole afterwards, transport the track board to preset position, it drives the decline to lift the piece, transfer the track board to laying the district section, convenient and fast, the bed frame designs according to the track board size, the possibility of conflict with contact net or tunnel has been reduced, application scope is wide, when not needing to transport the track board simultaneously, can also assist transportation reinforcing bar net piece, supplementary self-compaction concrete transportation is pour, the multifunctionality of dolly has been improved.
Preferably, the lifting member includes pole setting, first chain, first pneumatic cylinder and lift seat, the pole setting is fixed on the bed frame inside wall, the logical groove that extends along the pole setting direction of height is seted up to the pole setting lateral wall, first pneumatic cylinder sets up at logical inslot bottom surface, it is connected with the guide pulley to rotate on the piston rod of first pneumatic cylinder, the one end and the logical groove cell wall of first chain are connected, and the other end is walked around behind the guide pulley and is connected with the lift seat, the lift seat slides at logical inslot, draw the piece and link to each other with the lift seat.
Through adopting above-mentioned technical scheme, the piston rod drive guide pulley rebound of first pneumatic cylinder, and first chain pulls the lift seat under the promotion of guide pulley and shifts up to drive and pull the piece and rise the pulling track board, simple and convenient, bearing capacity is high.
Preferably, the traction part comprises a chain and a hook connected to one end of the chain, the hook is buckled with the lifting lug, one end, away from the hook, of the chain is provided with a limit ring, the limit ring is provided with an opening, the limit ring is connected to two ends of the opening through fastening screws, the side wall of the lifting seat is provided with a lifting plate, and a through hole for the fastening screws to pass through is formed in the lifting plate.
By adopting the technical scheme, when the lifting seat moves upwards, the chain pulls the lifting lug to ascend through the hook; both ends of the chain are of detachable connection structures, so that the chain is convenient to replace.
Preferably, the walking part includes the drive box and installs driving motor and the speed reducer on the drive box, driving motor's motor shaft and the input shaft of speed reducer, the output shaft of speed reducer has first sprocket, be connected with the walking wheel through the dabber rotation in the drive box, the spindle is equipped with the second sprocket, first sprocket and second sprocket pass through the second chain and connect.
Through adopting above-mentioned technical scheme, driving motor starts, and the chain drive through the second chain drives the walking wheel rotatory for the bed frame is marchd, and is steady convenient.
Preferably, the drive box lateral wall is equipped with the regulating plate, the regulating plate lateral wall is equipped with the lead screw lifting machine, the lead screw tip rubber backing plate of lead screw lifting machine.
Through adopting above-mentioned technical scheme, when laying the track board, the operator can utilize the lead screw lifting machine to drive its lead screw and drive rubber backing plate and contradict with the track board lateral wall, finely tunes the position of track board, improves the track board and lays the precision.
Preferably, two waist type grooves that are parallel to each other have been seted up on the regulating plate, the regulating plate lateral wall is equipped with two sets of gaskets that correspond with two waist type grooves, each all be equipped with adjusting bolt on the gasket, the mount pad and the threaded connection that the adjusting bolt tip passed waist type groove and lead screw lifting machine in proper order have adjusting nut.
Through adopting above-mentioned technical scheme, the operator can follow waist type groove removal lead screw lifting machine, and the position of adjustment lead screw lifting machine corresponds with the actual position of track board, and it alright be fixed with it to screw up adjusting nut again after the adjustment, and is simple and convenient, and the flexibility is high.
Preferably, a plurality of hydraulic support legs are arranged at the bottom end of the base frame.
Through adopting above-mentioned technical scheme, when lifting or below track board, hydraulic support starts and supports on ground, has reduced the possibility that the bed frame removed.
Preferably, be equipped with the center pin on the drive box, the center pin is equipped with outward and turns to a section of thick bamboo, be equipped with on the center pin with turn to a section of thick bamboo matched with bearing group, turn to and be equipped with first fixed plate on the section of thick bamboo, the bed frame bottom surface is equipped with the second fixed plate, first fixed plate and second fixed plate pass through the screw connection, be equipped with on the bed frame and be used for restricting drive box pivoted restriction piece.
Through adopting above-mentioned technical scheme, when needs transform direction, the operator rotates the drive box, adjusts the angle of walking wheel, and rethread restriction piece with the drive box fixed can, increased the flexibility and the range of movement of dolly.
Preferably, the limiting part comprises a second hydraulic cylinder, a first friction plate and a second friction plate, the second hydraulic cylinder is provided with a plurality of hydraulic cylinders which are vertically arranged on a second fixing plate, a piston rod of each second hydraulic cylinder downwards penetrates through the second fixing plate and the first fixing plate, one penetrating end of each piston rod of each second hydraulic cylinder is connected with the second friction plate, and the first friction plate is arranged on the central shaft and located below the second friction plate.
By adopting the technical scheme, the second hydraulic cylinder drives the second friction plate to descend to be tightly abutted against the first friction plate, the rotation of the driving box is limited by the friction force between the first friction plate and the second friction plate, and the driving box is convenient and fast.
Preferably, the driving box is provided with a supporting ring for supporting the first friction plate.
By adopting the technical scheme, the supporting ring plays a role in supporting the first friction plate, and the possibility that the first friction plate deforms under the extrusion of the second friction plate is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the transport trolley adopts an integrated design of a hoisting structure and a moving structure, occupies small space, lifts and transports the track slab through the transport trolley, and has wide application range and multiple functions;
2. the position of the laid track slab is finely adjusted through the position-adjustable lead screw lifter, so that the laying precision of the track slab is improved; the rotary connection of the driving box provides a foundation for the direction change of the base frame, and the movable range of the transport trolley is enlarged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural diagram of the lifting member according to the embodiment.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a schematic structural diagram for embodying the walking member in the present embodiment.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic structural view for embodying the center shaft and the steering cylinder in the present embodiment.
Fig. 7 is a schematic structural diagram of the adjusting plate according to the embodiment.
Fig. 8 is a schematic structural diagram for showing connection of the screw hoist according to the present embodiment.
Fig. 9 is a schematic structural diagram for embodying the electric cabinet and the remote controller in the present embodiment.
Description of reference numerals: 1. a base frame; 11. lifting lugs; 111. a boom; 12. a hydraulic support leg; 2. a lifting member; 20. erecting a rod; 21. a first chain; 22. a first hydraulic cylinder; 221. a guide wheel; 23. a lifting seat; 24. a through groove; 3. a traction member; 31. a chain; 32. hooking; 33. a limiting ring; 34. fastening screws; 35. a hanger plate; 36. a through hole; 4. a walking member; 41. a drive cartridge; 42. a drive motor; 43. a speed reducer; 431. a first sprocket; 44. a mandrel; 441. a traveling wheel; 442. a second sprocket; 45. a second chain; 46. a central shaft; 461. a bearing set; 47. a steering cylinder; 471. a first fixing plate; 48. a second fixing plate; 5. an adjusting plate; 51. a screw rod hoister; 52. a rubber pad; 53. a waist-shaped groove; 54. a gasket; 55. adjusting the bolt; 551. adjusting the nut; 6. a limiting member; 61. a first friction plate; 62. a second friction plate; 63. a second hydraulic cylinder; 64. a ring; 7. an electric cabinet; 71. and a remote controller.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses multi-functional transport trolley of ballastless track construction. As shown in fig. 1, the multifunctional transportation trolley comprises a base frame 1, four lifting pieces 2 and four walking pieces 4, wherein the base frame 1 is composed of four stand columns and eight cross beams, the four stand columns are arranged in a rectangular mode, two cross beams parallel to each other correspond to the two adjacent stand columns, and two ends of each cross beam are fixed on the stand columns through bolt groups. A plurality of hydraulic support legs 12 are arranged at the bottom end of the pedestal 1, and the hydraulic support legs 12 are telescopically moved by adopting hydraulic pressure as driving force and supported on the ground so as to increase the stability of the pedestal 1.
As shown in fig. 2, four lifting members 2 are all located in the base frame 1, and are distributed on two inner side walls parallel to the length direction of the base frame 1 in a pairwise symmetrical manner, each lifting member 2 is connected with a lifting lug 11 through a traction member 3, a hanging rod 111 is vertically arranged on the side wall of each lifting lug 11, and the hanging rod 111 is used for being inserted into a reserved hole on the side wall of the track slab; the four walking members 4 are all arranged on the bottom surface of the base frame 1 and are arranged in a pairwise symmetrical mode along the length direction of the base frame 1.
As shown in fig. 2 and fig. 3, the lifting member 2 includes a vertical rod 20 welded on the inner side wall of the pedestal 1, a through groove 24 extending along the height direction of the vertical rod 20 is formed in the side wall of the vertical rod 20, a first hydraulic cylinder 22 is arranged on the inner bottom surface of the through groove 24, the axis of the first hydraulic cylinder 22 is parallel to the vertical rod 20, a guide wheel 221 is rotatably connected to a piston rod of the first hydraulic cylinder 22, a first chain 21 is arranged on the inner side wall of the through groove 24, a connection point between the first chain 21 and the inner side wall of the through groove 24 is lower than the guide wheel 221, a lifting seat 23 is slidably moved in the through groove 24, and.
As shown in fig. 4 and 5, the towing member 3 includes a chain 31, one end of the chain 31 is provided with a hook 32, the other end of the chain 31 is provided with a limit ring 33, the hook 32 is fastened with a hole on the lifting lug 11, the limit ring 33 is provided with an opening, the side wall of the lifting seat 23 is vertically provided with a hanging plate 35, the hanging plate 35 is provided with a through hole 36 (as shown in fig. 3), the opening of the limit ring 33 is in insertion fit with the hanging plate 35, two ends of the opening are distributed on two sides of the through hole 36, the limit ring 33 is connected at two ends of the opening through a fastening screw 34, and the fastening screw 34 passes through the through hole 36, so that.
As shown in fig. 3, when the piston rod of the first hydraulic cylinder 22 drives the guide wheel 221 to move upward, the first chain 21, pushed by the guide wheel 221, drives the lifting seat 23 to move upward along the through slot 24, and the lifting seat 23 drives the chain 31 to move upward, so that the hook 32 pulls the lifting lug 11 to drive the track slab to move upward.
As shown in fig. 5 and 6, the traveling unit 4 includes a driving box 41, and a driving motor 42 and a speed reducer 43 mounted on the driving box 41, a motor shaft of the driving motor 42 is coaxially connected to an input shaft of the speed reducer 43, an output shaft of the speed reducer 43 is connected to a first chain wheel 431, a traveling wheel 441 is rotatably connected to the driving box 41 through a spindle 44, the traveling wheel 441 abuts against the ground to support the base frame 1 off the ground, a second chain wheel 442 is disposed on the spindle 44, and the first chain wheel 431 and the second chain wheel 442 are connected through an annular second chain 45.
As shown in fig. 6, a central shaft 46 is vertically disposed on the driving box 41, a bearing set 461 is disposed on the central shaft 46, a steering cylinder 47 is disposed outside the central shaft 46 and coaxially disposed with the central shaft, an inner wall of the steering cylinder 47 is fixed to an outer ring of each bearing in the bearing set 461, a first fixing plate 471 is disposed at an upper end of the steering cylinder 47, a second fixing plate 48 is disposed at a bottom surface of the base frame 1, the first fixing plate 471 and the second fixing plate 48 are connected by screws, so that the driving box 41 can freely rotate to adjust a direction, and a limiting member 6 for limiting rotation of the driving box 41 is disposed on the base.
As shown in fig. 5 and 6, the driving motor 42 is started to drive the first chain wheel 431 to rotate, the first chain wheel 431 drives the second chain wheel 442 to rotate through the second chain 45, so that the spindle 44 drives the traveling wheel 441 to rotate, thereby driving the base frame 1 to move longitudinally, when the moving direction of the base frame 1 needs to be changed, an operator rotates the driving box 4190 °, then the driving box 41 is fixed through the limiting piece 6, the traveling wheel 441 rotates, so that the base frame 1 can be driven to move transversely, and the movable range of the base frame 1 is increased.
As shown in fig. 6, the limiting member 6 includes two second hydraulic cylinders 63 vertically installed on the second fixing plate 48, the two second hydraulic cylinders 63 respectively correspond to two parallel sides of the second fixing plate 48, the ends of the piston rods of the two second hydraulic cylinders 63 are downward and sequentially pass through the second fixing plate 48 and the first fixing plate 471 to be commonly connected with a second friction plate 62, the second friction plate 62 is annular, the steering cylinder 47 is located at the inner ring of the second friction plate 62, the outer wall of the central shaft 46 is provided with a first friction plate 61, the first friction plate 61 is located below the second friction plate 62 and is opposite to the second friction plate 62, and the driving box 41 is provided with a supporting ring 64 for supporting the first friction plate 61. When the driving box 41 rotates, the first friction plate 61 is separated from the second friction plate 62, and when the second hydraulic cylinder 63 drives the second friction plate 62 to descend and presses the first friction plate 61 against the supporting ring 64, the rotation of the driving box 41 is limited by the friction force between the first friction plate 61 and the second friction plate 62, which is simple and convenient.
As shown in fig. 5 and 7, the two driving boxes 41 on each side of the base frame 1 are vertically provided with an adjusting plate 5 on the opposite side, the two opposite sides of the adjusting plate 5 are respectively provided with a gasket 54 and a screw rod lifter 51, a screw rod of the screw rod lifter 51 passes through the adjusting plate 5, and the passing end faces the inside of the base frame 1 and is provided with a rubber backing plate 52, and the adjusting plate 5 is provided with a hole for the screw rod of the screw rod lifter 51 to pass through.
As shown in fig. 7 and 8, the four spacers 54 are in one-to-one correspondence with the corners of the mounting seat of the lead screw elevator 51, the adjusting plate 5 is provided with two waist-shaped grooves 53 extending along the height direction thereof, the four spacers 54 are symmetrically divided into two groups, the two groups of spacers 54 respectively correspond to the two waist-shaped grooves 53, each of the spacers 54 is provided with an adjusting bolt 55, the end of the adjusting bolt 55 sequentially penetrates through the spacers 54, the waist-shaped grooves 53 and the mounting seat of the lead screw elevator 51 and then is in threaded connection with an adjusting nut 551, an operator can move the lead screw elevator 51 up and down to adjust the height position thereof, and the adjusting nut 551 is screwed after adjustment is completed, so that the lead screw elevator 51 is fixed with.
As shown in fig. 9, an electric control box 7 and a remote controller 71 are arranged on the side wall of the pedestal 1, the electric control box 7 is a circuit assembly of electrical components of the trolley, the remote controller 71 is electrically connected with the electric control box 7, and an operator can control the travelling of the trolley and the action of the lifting member 2 through the remote controller 71.
The implementation principle of the embodiment of the application is as follows: during transportation, the driving motor 42 is started to drive the pedestal 1 to advance, so that the track plate is positioned in the pedestal 1, the driving motor 42 is suspended, the hydraulic support legs 12 extend and are supported on the ground, an operator inserts the suspension rods 111 into the reserved holes on the two sides of the track plate, starts the first hydraulic cylinder 22, so that the lifting seat 23 drives the chain 31 to move upwards to lift the track plate off the ground, then the hydraulic support retracts, the driving motor 42 is restarted, and the pedestal 1 is driven to move to the laying position; hydraulic pressure stabilizer blade 12 stretches out and contradicts with ground, and first pneumatic cylinder 22 drive lift seat 23 moves down, transfers the track board to laying the district's section, and the operator extracts jib 111, tentatively measures the track board position, if the skew then rotates the hand wheel of lead screw lifting machine 51 in the track board position for lead screw lifting machine's lead screw drives rubber backing plate 52 and gos forward and contradict with the track board lateral wall, promotes the track board and finely tunes, and is convenient nimble.
When the moving direction of the base frame 1 needs to be adjusted, the second hydraulic cylinder 63 drives the second friction plate 62 to move upward and separate from the first friction plate 61, the operator rotates each driving box 4190 degrees, then the second hydraulic cylinder 63 drives the second friction plate 62 to press the first friction plate 61 downward, and at this time, the driving motor 42 is started to enable the base frame 1 to move laterally.
When not needing the transportation track board, usable dolly comes the auxiliary transportation reinforcing bar net piece, supplementary self-compaction concrete transportation pours, has realized self-lifting, transportation, laying and fine setting primary positioning of travelling bogie, and the 1 overall dimension of bed frame designs according to the actual specification of track board, compares and has carried out the integration on spatial structure in traditional gantry crane for the dolly can be smoothly at contact net construction district section or tunnel district section transportation track board, and application scope is wide, and functional property is strong.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a multi-functional transport trolley of ballastless track construction which characterized in that: including bed frame (1), lifting member (2) and walking piece (4), lifting member (2) set up in bed frame (1) and have a plurality ofly along bed frame (1) length direction symmetric distribution, lifting member (2) are connected with lug (11) through drawing piece (3), lug (11) lateral wall is equipped with and is used for inserting jib (111) in the preformed hole on the track board, walking piece (4) set up in bed frame (1) bottom.
2. The multifunctional transportation trolley for ballastless track construction according to claim 1, wherein: lifting member (2) include pole setting (20), first chain (21), first pneumatic cylinder (22) and lift seat (23), pole setting (20) are fixed on bed frame (1) inside wall, the logical groove (24) that extend along pole setting (20) direction of height are seted up to pole setting (20) lateral wall, first pneumatic cylinder (22) set up the bottom surface in leading to groove (24), it is connected with guide pulley (221) to rotate on the piston rod of first pneumatic cylinder (22), the one end and the logical groove (24) cell wall of first chain (21) are connected, and the other end is connected with lift seat (23) after bypassing guide pulley (221), lift seat (23) slide in leading to groove (24), pull piece (3) and lift seat (23) and link to each other.
3. The multifunctional transportation trolley for ballastless track construction according to claim 2, wherein: the traction piece (3) comprises a chain (31) and a hook (32) connected to one end of the chain (31), the hook (32) is buckled with the lifting lug (11), one end, away from the hook (32), of the chain (31) is provided with a limiting ring (33), an opening is formed in the limiting ring (33), the limiting ring (33) is connected to two ends of the opening through fastening screws (34), a hanging plate (35) is arranged on the side wall of the lifting seat (23), and a through hole (36) for the fastening screws (34) to pass through is formed in the hanging plate (35).
4. The multifunctional transportation trolley for ballastless track construction according to claim 1 or 3, wherein: the walking part (4) comprises a driving box (41), a driving motor (42) and a speed reducer (43) which are installed on the driving box (41), a motor shaft of the driving motor (42) is connected with an input shaft of the speed reducer (43), an output shaft of the speed reducer (43) is connected with a first chain wheel (431), a walking wheel (441) is rotatably connected into the driving box (41) through a mandrel (44), a second chain wheel (442) is arranged on the mandrel (44), and the first chain wheel (431) and the second chain wheel (442) are connected through a second chain (45).
5. The multifunctional transportation trolley for ballastless track construction according to claim 3, wherein: the lateral wall of the driving box (41) is provided with an adjusting plate (5), the lateral wall of the adjusting plate (5) is provided with a screw rod lifting machine (51), and a screw rod end rubber base plate (52) of the screw rod lifting machine (51).
6. The multifunctional transportation trolley for ballastless track construction according to claim 5, wherein: two parallel waist-shaped grooves (53) are formed in the adjusting plate (5), two groups of gaskets (54) corresponding to the two waist-shaped grooves (53) are arranged on the side wall of the adjusting plate (5), an adjusting bolt (55) is arranged on each gasket (54), and the end part of each adjusting bolt (55) sequentially penetrates through the waist-shaped grooves (53) and a mounting seat of the screw rod elevator (51) and is in threaded connection with an adjusting nut (551).
7. The multifunctional transportation trolley for ballastless track construction according to claim 1, wherein: the bottom end of the base frame (1) is provided with a plurality of hydraulic support legs (12).
8. The multifunctional transportation trolley for ballastless track construction according to claim 4, wherein: be equipped with center pin (46) on drive box (41), center pin (46) are equipped with outward and turn to a section of thick bamboo (47), be equipped with on center pin (46) with turn to a section of thick bamboo (47) matched with bearing group (461), be equipped with first fixed plate (471) on turning to a section of thick bamboo (47), bed frame (1) bottom surface is equipped with second fixed plate (48), first fixed plate (471) and second fixed plate (48) pass through bolted connection, be equipped with on bed frame (1) and be used for restricting drive box (41) pivoted restriction piece (6).
9. The multifunctional transportation trolley for ballastless track construction according to claim 8, wherein: the limiting part (6) comprises a second hydraulic cylinder (63), a first friction plate (61) and a second friction plate (62), the second hydraulic cylinder (63) is provided with a plurality of second hydraulic cylinders which are vertically arranged on a second fixing plate (48), piston rods of the second hydraulic cylinders (63) downwards penetrate through the second fixing plate (48) and the first fixing plate (471), one penetrating end of each second hydraulic cylinder is connected with the second friction plate (62), and the first friction plate (61) is arranged on the central shaft (46) and located below the second friction plate (62).
10. The multifunctional transportation trolley for ballastless track construction according to claim 9, wherein: the driving box (41) is provided with a supporting ring (64) used for supporting the first friction plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970922.0A CN112224773A (en) | 2020-09-16 | 2020-09-16 | Multifunctional transport trolley for ballastless track construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970922.0A CN112224773A (en) | 2020-09-16 | 2020-09-16 | Multifunctional transport trolley for ballastless track construction |
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| Publication Number | Publication Date |
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| CN112224773A true CN112224773A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010970922.0A Pending CN112224773A (en) | 2020-09-16 | 2020-09-16 | Multifunctional transport trolley for ballastless track construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830158A (en) * | 2021-11-08 | 2021-12-24 | 中铁三局集团有限公司 | Bridge floor reinforcing bar net piece short distance conveyer |
| CN115571573A (en) * | 2022-10-27 | 2023-01-06 | 六安盛泰服饰有限公司 | Workshop transfer device for garment material manufacturing |
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| CN201756666U (en) * | 2010-02-10 | 2011-03-09 | 中铁建工集团北京机械制造有限公司 | Ballastless track slab regulator |
| US20110108347A1 (en) * | 2005-02-15 | 2011-05-12 | Marine Travelift, Inc. | Steering System for Crane |
| CN102899994A (en) * | 2012-10-16 | 2013-01-30 | 中铁十九局集团有限公司 | Plate type ballastless track plate construction vehicle |
| CN107140564A (en) * | 2017-05-15 | 2017-09-08 | 中铁四局集团机电设备安装有限公司 | Special lifting device on the type non-fragment orbit printed lines of high ferro CRTS III |
| CN210361867U (en) * | 2019-06-25 | 2020-04-21 | 中铁二局集团有限公司 | Plate uncovering tool for ballastless track plate |
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2020
- 2020-09-16 CN CN202010970922.0A patent/CN112224773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110108347A1 (en) * | 2005-02-15 | 2011-05-12 | Marine Travelift, Inc. | Steering System for Crane |
| CN201756666U (en) * | 2010-02-10 | 2011-03-09 | 中铁建工集团北京机械制造有限公司 | Ballastless track slab regulator |
| CN102899994A (en) * | 2012-10-16 | 2013-01-30 | 中铁十九局集团有限公司 | Plate type ballastless track plate construction vehicle |
| CN107140564A (en) * | 2017-05-15 | 2017-09-08 | 中铁四局集团机电设备安装有限公司 | Special lifting device on the type non-fragment orbit printed lines of high ferro CRTS III |
| CN210361867U (en) * | 2019-06-25 | 2020-04-21 | 中铁二局集团有限公司 | Plate uncovering tool for ballastless track plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830158A (en) * | 2021-11-08 | 2021-12-24 | 中铁三局集团有限公司 | Bridge floor reinforcing bar net piece short distance conveyer |
| CN115571573A (en) * | 2022-10-27 | 2023-01-06 | 六安盛泰服饰有限公司 | Workshop transfer device for garment material manufacturing |
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