CN220079592U - Quick positioner of ballastless track board - Google Patents
Quick positioner of ballastless track board Download PDFInfo
- Publication number
- CN220079592U CN220079592U CN202320644304.6U CN202320644304U CN220079592U CN 220079592 U CN220079592 U CN 220079592U CN 202320644304 U CN202320644304 U CN 202320644304U CN 220079592 U CN220079592 U CN 220079592U
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- ballastless track
- sliding
- plate
- track plate
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- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model provides a rapid positioning device for a ballastless track plate, belongs to the technical field of railway construction, and solves the problems that the installation position of the ballastless track plate cannot be adjusted simply and conveniently and the falling impact on the ballastless track plate is overlarge in placement. The quick positioning device for the ballastless track plate comprises a fixing frame, wherein a plurality of universal wheels are fixed at the bottom of the fixing frame, two cross beams are fixed on the fixing frame, a sliding groove is formed in the cross beams, sliding seats are slidably connected in the sliding groove, a screw rod is connected to one sliding seat in a threaded mode, a handle is fixed at one end of the screw rod, the other end of the screw rod is rotationally connected with the cross beams, a moving cavity is formed in the sliding seat, a moving mechanism is arranged in the moving cavity, two sliding plates are arranged on the moving mechanism, supporting plates are fixed on one sides of the two sliding plates, which are opposite, and a buffer mechanism is arranged on the sliding seat. The utility model has the advantages of realizing adjustment of the installation position of the ballastless track plate and reducing the impact force when the ballastless track plate falls.
Description
Technical Field
The utility model belongs to the technical field of railway construction, and relates to a rapid positioning device, in particular to a rapid positioning device for a ballastless track plate.
Background
Along with the continuous development of high-speed railways, the use of ballastless tracks is increasingly wide, in the current ballastless track construction process, a positioning device for ballastless track plate pavement is relatively lacking, the ballastless track plate is controlled by means of measuring an ink line after lofting, and the position of the track plate is corrected by means of visual inspection after being lifted by a crane or a gantry crane, so that the ballastless track plate has larger errors in the pavement process although more resources are input, and the construction progress of the ballastless track is greatly delayed, and therefore, the positioning device with simple structure, convenient operation and good positioning effect is needed to meet the pavement requirement of the ballastless track plate.
The ballastless track slab quick positioning device in the prior art has the following defects: 1. when the ballastless track plates are positioned, the sizes of the ballastless track plates cannot be adjusted, so that the ballastless track plates with different sizes cannot be installed; 2. after the first block is installed, the side edge of the installation of the next ballastless track plate cannot be flush with the side edge of the first block, and the positioning effect is poor.
Through searching, for example, chinese patent literature discloses a rapid positioning device for a ballastless track plate of a high-speed railway [ application number: CN202120234810.9; publication No.: CN214573001U ]. This kind of quick positioner of high-speed railway ballastless track board belongs to railway construction technical field, including smooth frame one, smooth frame one inside is provided with the slide rail, slide rail surface sliding mounting has left limiting plate one end, left limiting plate terminal surface fixedly connected with straight rack, smooth frame one side surface rotation is connected with the handle, handle surface fixedly connected with gear, carry out gear engagement connection between gear and the straight rack, smooth frame one right side surface fixedly connected with right limiting plate. The left limiting plate can move on the whole fixing device, so that ballastless track plates with different sizes can be installed for positioning, the universal wheels are additionally arranged at the bottom of the whole positioning device, the whole positioning device can be more convenient to move, the ruler is additionally arranged in the right limiting plate, the distance between the two ballastless track plates can be measured, and the positioning can be faster and more accurate.
The left limiting plate disclosed in the patent can move on the fixing device to adapt to ballastless track plates of different sizes, but the device can only adjust the position of the whole device by moving the universal wheels, so that the installation position of the ballastless track plate is adjusted, the adjustment process is laborious, the installation efficiency of the ballastless track plate is reduced, and the device is higher in the height of the left limiting plate and the right limiting plate when placing the ballastless track plate, and the ballastless track plate can be damaged due to direct falling.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a quick positioning device for a ballastless track plate, which aims to solve the technical problems that: how to realize adjusting the installation position of the ballastless track plate and reduce the impact force when the ballastless track plate falls.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a quick positioner of ballastless track board, includes the mount, the mount bottom is fixed with a plurality of universal wheels, is fixed with two crossbeams on the mount, has seted up the spout in the crossbeam, sliding connection has the sliding seat in the spout, threaded connection has the lead screw on one of them sliding seat, and lead screw one end is fixed with the handle, and the lead screw other end rotates with the crossbeam to be connected, has seted up the removal chamber in the sliding seat, and the removal intracavity is provided with moving mechanism, is provided with two slide on the moving mechanism, and two slide opposite one side all is fixed with the backup pad, is provided with buffer gear on the sliding seat.
The working principle of the utility model is as follows: firstly, placing the ballastless track plate on a supporting plate, driving a sliding plate to move through a moving mechanism, clamping and limiting the left side and the right side of the ballastless track plate, clamping and limiting the front end and the rear end of the ballastless track plate through a buffer mechanism, then moving the ballastless track plate to a position to be placed, driving a screw rod to rotate through a rotating handle, driving a sliding seat to move by the screw rod, driving two sliding plates to move by the sliding seat, and after the sliding plate is moved to a required position, driving the two sliding plates to move to two sides respectively by the moving mechanism, placing the ballastless track plate at the required position, and realizing adjustment of the installation position of the ballastless track plate and reducing impact force when the ballastless track plate falls.
The moving mechanism comprises a motor, the motor is fixedly connected with a sliding seat, a bidirectional threaded rod is fixed at the output shaft end of the motor, a fixed block is rotationally connected with the other end of the bidirectional threaded rod, the fixed block is fixedly connected with the sliding seat, and the bidirectional threaded rod is in threaded connection with the sliding plate.
By adopting the structure, the motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the two sliding plates to move oppositely or reversely, so that the ballastless track plate can be supported and placed.
The buffer mechanism comprises a fixed seat, wherein the fixed seat is fixedly connected with a sliding seat, a cavity is formed in the fixed seat, a second hydraulic rod is fixed in the cavity, a sliding block is fixed on the second hydraulic rod, a first hydraulic rod is fixed on the sliding block, and a fixed plate is fixed on the first hydraulic rod.
By adopting the structure, the fixing plate is driven to move through the first hydraulic rod, so that the fixing plate is abutted against the front end and the rear end of the ballastless track plate, when the ballastless track plate is placed, the sliding block is driven to move through the second hydraulic rod, the sliding block drives the first hydraulic rod and the fixing plate to move downwards, the ballastless track plate is prevented from shifting in position when being placed, and the falling force of the ballastless track plate can be prevented from being too large, so that the ballastless track plate is damaged.
The sliding block is in sliding connection with the cavity.
By adopting the structure, the sliding block is in sliding connection with the cavity, so that the fixed plate is prevented from being stressed greatly, and the sliding block drives the second hydraulic rod to topple over.
The bottom of the sliding plate is connected with the moving cavity in a sliding way.
By adopting the structure, the bottom of the sliding plate is in sliding connection with the movable cavity, so that the movable cavity provides supporting force for the sliding plate, and the damage caused by overlarge stress of the bidirectional threaded rod is prevented.
The guide plate is fixed on the support plate, and the top surface of the guide plate is obliquely arranged.
By adopting the structure, the top surface of the guide plate is obliquely arranged, a buffer inclined surface can be provided for the ballastless track plate, and the ballastless track plate is prevented from directly falling down when moving downwards, so that the ballastless track plate is damaged.
Compared with the prior art, the quick positioning device for the ballastless track plate has the following advantages:
1. firstly, placing the ballastless track plate on a supporting plate, driving a sliding plate to move through a moving mechanism, clamping and limiting the left side and the right side of the ballastless track plate, clamping and limiting the front end and the rear end of the ballastless track plate through a buffer mechanism, then moving the ballastless track plate to a position to be placed, driving a screw rod to rotate through a rotating handle, driving a sliding seat to move by the screw rod, driving two sliding plates to move by the sliding seat, and after the sliding plate is moved to a required position, driving the two sliding plates to move to two sides respectively by the moving mechanism, placing the ballastless track plate at the required position, and realizing adjustment of the installation position of the ballastless track plate and reducing impact force when the ballastless track plate falls.
2. The motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the two sliding plates to move in opposite directions or in opposite directions, so that the ballastless track plate can be supported and placed.
3. The fixed plate is driven to move through the first hydraulic rod, so that the fixed plate is abutted against the front end and the rear end of the ballastless track plate, when the ballastless track plate is placed, the sliding block is driven to move through the second hydraulic rod, the sliding block drives the first hydraulic rod and the fixed plate to move downwards, the ballastless track plate is prevented from shifting in position when being placed, and the ballastless track plate can be prevented from being too large in falling force, so that the ballastless track plate is damaged.
4. The guide plate top surface is the slope setting, can provide the inclined plane of buffering for ballastless track board, prevents that the ballastless track board from directly whereabouts when moving down, causes the damage to the ballastless track board.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Fig. 3 is a cross-sectional view of a beam in accordance with the present utility model.
In the figure, 1, a fixing frame; 2. a cross beam; 3. a chute; 4. a sliding seat; 5. a two-way threaded rod; 6. a slide plate; 7. a handle; 8. a support plate; 9. a universal wheel; 10. a fixing seat; 11. a slide block; 12. a first hydraulic lever; 13. a second hydraulic lever; 14. a fixing plate; 15. a motor; 16. a screw rod; 17. a moving chamber; 18. a guide plate; 19. and a fixed block.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-3, the quick positioning device for the ballastless track plate comprises a fixed frame 1, a plurality of universal wheels 9 are fixed at the bottom of the fixed frame 1, two cross beams 2 are fixed on the fixed frame 1, sliding grooves 3 are formed in the cross beams 2, sliding seats 4 are slidably connected in the sliding grooves 3, one of the sliding seats 4 is in threaded connection with a screw rod 16, one end of the screw rod 16 is fixedly provided with a handle 7, the other end of the screw rod 16 is in rotary connection with the cross beams 2, a moving cavity 17 is formed in the sliding seats 4, a moving mechanism is arranged in the moving cavity 17, two sliding plates 6 are arranged on the moving mechanism, support plates 8 are fixed on one sides of the two sliding plates 6, and a buffer mechanism is arranged on the sliding seats 4.
Firstly, placing the ballastless track plate on a supporting plate 8, driving a sliding plate 6 to move through a moving mechanism, clamping and limiting the left side and the right side of the ballastless track plate, clamping and limiting the front end and the rear end of the ballastless track plate through a buffer mechanism, then moving the device to a position to be placed, driving a screw rod 16 to rotate through a rotating handle 7, driving the screw rod 16 to drive a sliding seat 4 to move through the handle 7, driving the sliding seat 4 to drive two sliding plates 6 to move, driving the two sliding plates 6 to move to two sides respectively through the moving mechanism after moving to the required position, placing the ballastless track plate at the required position, and realizing adjustment of the installation position of the ballastless track plate and reducing the impact force when the ballastless track plate falls.
The moving mechanism comprises a motor 15, the motor 15 is fixedly connected with a sliding seat 4, a bidirectional threaded rod 5 is fixed at the output shaft end of the motor 15, a fixed block 19 is rotatably connected with the other end of the bidirectional threaded rod 5, the fixed block 19 is fixedly connected with the sliding seat 4, and the bidirectional threaded rod 5 is in threaded connection with a sliding plate 6.
By adopting the structure, the motor 15 drives the bidirectional threaded rod 5 to rotate, and the bidirectional threaded rod 5 drives the two sliding plates 6 to move in opposite directions or in opposite directions, so that the ballastless track plates can be supported and placed.
The buffer mechanism comprises a fixed seat 10, the fixed seat 10 is fixedly connected with a sliding seat 4, a cavity is formed in the fixed seat 10, a second hydraulic rod 13 is fixed in the cavity, a sliding block 11 is fixed on the second hydraulic rod 13, a first hydraulic rod 12 is fixed on the sliding block 11, and a fixed plate 14 is fixed on the first hydraulic rod 12.
By adopting the structure, the fixing plate 14 is driven to move through the first hydraulic rod 12, so that the fixing plate 14 is abutted against the front end and the rear end of the ballastless track plate, when the ballastless track plate is placed, the sliding block 11 is driven to move through the second hydraulic rod 13, the sliding block 11 drives the first hydraulic rod 12 and the fixing plate 14 to move downwards, the ballastless track plate is prevented from shifting in position when being placed, and in addition, the falling force of the ballastless track plate can be prevented from being too large, so that the ballastless track plate is damaged.
The slide 11 is slidingly connected with the cavity.
By adopting the structure, the sliding block 11 is in sliding connection with the cavity, so that the fixing plate 14 is prevented from being stressed greatly, and the sliding block 11 drives the second hydraulic rod 13 to topple over.
The bottom of the sliding plate 6 is connected with the moving cavity 17 in a sliding way.
By adopting the structure, the bottom of the sliding plate 6 is in sliding connection with the movable cavity 17, so that the movable cavity 17 provides supporting force for the sliding plate 6, and the damage caused by overlarge stress of the bidirectional threaded rod 5 is prevented.
The supporting plate 8 is fixedly provided with a guide plate 18, and the top surface of the guide plate 18 is obliquely arranged.
By adopting the structure, the top surface of the guide plate 18 is obliquely arranged, a buffer inclined surface can be provided for the ballastless track plate, and the ballastless track plate is prevented from directly falling down when moving downwards, so that the ballastless track plate is damaged.
The working principle of the utility model is as follows: firstly, place ballastless track board on backup pad 8, drive bi-directional threaded rod 5 through motor 15 and rotate, bi-directional threaded rod 5 drives two slide boards 6 and removes in opposite directions, press from both sides tight spacing to ballastless track board left and right sides limit, rethread first hydraulic stem 12 drives fixed plate 14 and removes, make fixed plate 14 and ballastless track board back and forth both ends conflict, press from both sides tight spacing to ballastless track board back and forth both ends, then remove this device to the position that needs to place, through rotating handle 7, handle 7 drives lead screw 16 and rotates, lead screw 16 drives sliding seat 4 and removes, sliding seat 4 drives two slide boards 6 and removes, slide board 6 drives ballastless track board and removes, moving mechanism drives two slide boards 6 and removes to both sides respectively, guide plate 18 provides the inclined plane of buffering for ballastless track board, second hydraulic stem 13 drives slider 11 and moves, slider 11 drives first hydraulic stem 12 and fixed plate 14 and moves down, make fixed plate 14 and ballastless track board move down together, place the ballastless track board in the position that needs, prevent that the ballastless track board from dropping down, the dynamics when the ballastless track board is big and the impact force is reduced when the realization is passed down to the ballastless track board.
In conclusion, through moving mechanism, buffer gear, lead screw and slide, realize adjusting ballastless track board's mounted position and reduce the function of impact force when the ballastless track board falls.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a quick positioner of ballastless track board, includes mount (1), its characterized in that, mount (1) bottom is fixed with a plurality of universal wheels (9), be fixed with two crossbeams (2) on mount (1), spout (3) have been seted up in crossbeam (2), sliding connection has sliding seat (4) in spout (3), threaded connection has lead screw (16) on one of them sliding seat (4), lead screw (16) one end is fixed with handle (7), the lead screw (16) other end is connected with crossbeam (2) rotation, moving cavity (17) have been seted up in sliding seat (4), be provided with moving mechanism in moving cavity (17), be provided with two slide (6) on the moving mechanism, one side that two slide (6) are relative all fixed with backup pad (8), be provided with buffer gear on sliding seat (4).
2. The rapid positioning device for the ballastless track plate according to claim 1, wherein the moving mechanism comprises a motor (15), the motor (15) is fixedly connected with the sliding seat (4), a bidirectional threaded rod (5) is fixed at the output shaft end of the motor (15), a fixed block (19) is rotatably connected to the other end of the bidirectional threaded rod (5), the fixed block (19) is fixedly connected with the sliding seat (4), and the bidirectional threaded rod (5) is in threaded connection with the sliding plate (6).
3. The rapid positioning device for the ballastless track plate according to claim 1, wherein the buffer mechanism comprises a fixed seat (10), the fixed seat (10) is fixedly connected with the sliding seat (4), a cavity is formed in the fixed seat (10), a second hydraulic rod (13) is fixed in the cavity, a sliding block (11) is fixed on the second hydraulic rod (13), a first hydraulic rod (12) is fixed on the sliding block (11), and a fixed plate (14) is fixed on the first hydraulic rod (12).
4. A rapid positioning device for ballastless track slabs according to claim 3, characterized in that the slider (11) is slidingly connected with the cavity.
5. A rapid positioning device for ballastless track slabs according to claim 1, characterized in that the bottom of the slide plate (6) is slidingly connected with the moving cavity (17).
6. The rapid positioning device for ballastless track plates according to claim 1, wherein a guide plate (18) is fixed on the support plate (8), and the top surface of the guide plate (18) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320644304.6U CN220079592U (en) | 2023-03-29 | 2023-03-29 | Quick positioner of ballastless track board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320644304.6U CN220079592U (en) | 2023-03-29 | 2023-03-29 | Quick positioner of ballastless track board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079592U true CN220079592U (en) | 2023-11-24 |
Family
ID=88826998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320644304.6U Active CN220079592U (en) | 2023-03-29 | 2023-03-29 | Quick positioner of ballastless track board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079592U (en) |
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2023
- 2023-03-29 CN CN202320644304.6U patent/CN220079592U/en active Active
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