CN209816568U - Accurate adjustment device for CRTS I type ballastless track - Google Patents
Accurate adjustment device for CRTS I type ballastless track Download PDFInfo
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- CN209816568U CN209816568U CN201920314479.4U CN201920314479U CN209816568U CN 209816568 U CN209816568 U CN 209816568U CN 201920314479 U CN201920314479 U CN 201920314479U CN 209816568 U CN209816568 U CN 209816568U
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Abstract
The utility model discloses a fine adjustment device of a CRTS I type ballastless track, which comprises a first frame, wherein an adjusting device for adjusting the track is arranged on the first frame; the adjusting device comprises at least one servo adjuster and at least one mechanical arm, the power output end of the mechanical arm is connected with the servo adjuster, the other end, away from the power output end, of the mechanical arm is fixed on the first rack, a calibrating mechanism is arranged on the first rack and comprises a prism and an electric hydraulic push rod, the two axial ends of the electric hydraulic push rod are respectively sleeved with a roller and a prism rod, the rollers are arranged on the opposite inner sides of the rails, one axial end, away from the electric hydraulic push rod, of the prism rod is connected with the prism, and the electric hydraulic push rod is fixed on the first rack; the defect that the adjusting screw rod is manually adjusted for multiple times in the traditional fine adjustment method is overcome, human resources are greatly reduced, and the adjusting efficiency is high.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to a fine tuning device of CRTS I type ballastless track.
Background
In the construction of the double-block ballastless track, the fine adjustment of the track is a key process, and the fine adjustment quality directly influences the later-stage track laying speed and the smoothness of the operation track. The characteristic is particularly obvious in the construction of the ballastless track of the high-speed railway. The prior art scheme for fine adjustment of the double-block ballastless track of the high-speed railway is as follows: the concrete base is provided with a ground anchor corresponding to two ends of the double-block sleeper respectively, the ground anchor and the double-block sleeper truss are welded into a whole, and the direction of the track is adjusted by screwing a nut at the top of the ground anchor. Or corresponding track adjustment is directly carried out manually. The prior art scheme has the defects of low adjustment precision, high labor cost, long adjustment time consumption and the like, and causes the problems of long track fine adjustment time, low precision, high cost and the like.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides a CRTS I type ballastless track's fine tuning device has avoided traditional fine tuning method, and artifical defect of adjusting screw many times has significantly reduced manpower resources, adjusts efficiently moreover.
The utility model provides a fine tuning device of CRTS I type ballastless track, which comprises a first frame, wherein an adjusting device for adjusting the track is arranged on the first frame; the adjusting device comprises at least one servo adjuster and at least one mechanical arm, the power output end of the mechanical arm is connected with the servo adjuster, and the other end, far away from the power output end, of the mechanical arm is fixed on the first rack.
Further, be provided with aligning gear in the first frame, aligning gear includes prism and electronic hydraulic rod, and electronic hydraulic rod's axial both ends are overlapped respectively and are equipped with gyro wheel and prism pole, the gyro wheel sets up in orbital relative inboard, and the axial one end that electronic hydraulic rod was kept away from to prism pole is connected with the prism, and electronic hydraulic rod is fixed in the first frame.
Furthermore, the same surface of the first rack is provided with at least one fixed seat assembly, the power output end of the mechanical arm is connected with the servo regulator through a universal joint, and one end of the mechanical arm far away from the power output end is hinged with the fixed seat assembly.
Furthermore, wheels used for moving on the rail are further sleeved at the two axial ends of the electric hydraulic push rod.
Further, the calibration mechanism further comprises a displacement sensor for detecting the position of the adjustment device.
Furthermore, the driving end of the servo regulator is in driving connection with a multi-directional adjusting screw rod for adjusting the track;
furthermore, an alarm device is arranged on the first frame (21).
The utility model provides a pair of accurate adjustment device of CRTS I type ballastless track's advantage lies in: the utility model provides a CRTS I type ballastless track's fine tuning device in the structure, through the action of arm 14, drive the action of servo regulator 13, realize the regulation to the track; only 1 technician and 2 workers are needed in the whole fine adjustment construction process, the defect that the adjusting screw rod is adjusted manually for multiple times in the traditional fine adjustment method is overcome, the human resources are greatly reduced, the labor intensity of the workers is reduced, the adjustment time is short, the efficiency and the accuracy of track adjustment are improved, and the mechanization of track adjustment is realized; the adjusting position of the track can be known in real time through the track position information on the total station testing prism, so that the automatic fine adjustment of the track is realized; the electric hydraulic push rod stretches, so that the adjusting device can advance on the track, and the stability of the adjusting device when the adjusting device stops is improved; meanwhile, the servo adjuster is accurately connected with the corresponding adjusting screw rod through the stretching of the mechanical arm, and the automatic adjustment of the track is realized.
Drawings
Fig. 1 is a schematic structural diagram of a fine adjustment device of a CRTS i-type ballastless track according to the present invention;
fig. 2 is a schematic structural view of a supporting frame according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the forward fine adjustment structure of the present invention;
fig. 4 is a schematic diagram of a reverse fine-tuning structure of the present invention;
the device comprises a protective wall fixing seat, a 2-support pull rod, a 3-elevation adjusting screw rod, a 4-angle adjusting bolt, a 5-joist outer sleeve, a 6-joist inner sleeve, a 7-tool rail, an 8-locking device, a 9-rail adjusting screw rod, a 10-locking support rod, an 11-prism, a 12-sleeper, a 13-servo adjuster, a 14-mechanical arm, a 15-wheel, a 16-universal joint, a 17-electric hydraulic push rod, an 18-prism rod, a 19-roller, a 20-spiral sleeve, a 21-first machine frame and a 22-fixed seat assembly.
Detailed Description
The technical solution of the present invention will be described in detail by the following embodiments.
It should be noted that, when the adjusting device is used for adjusting the track, the track rough laying is completed by a traditional method, and on the basis of the track rough laying, the adjusting device is used for fine adjustment so as to realize the fine adjustment of the track.
Referring to fig. 1, the utility model provides a fine tuning device of CRTS i type ballastless track, including a first frame 21, an adjusting device for adjusting the track is provided on the first frame 21; the adjusting device comprises at least one servo regulator 13 and at least one mechanical arm 14, the power output end of the mechanical arm 14 is connected with the servo regulator 13, and the other end, far away from the power output end, of the mechanical arm 14 is fixed on the first rack 21.
Through the action of arm 14, drive servo regulator 13 action, servo regulator 13 can direct action on the track on the one hand, adjusts the track, and on the other hand can act on and measure the mark frame, measures the regulation of mark frame completion to the track through the drive. Corresponding track adjustment is carried out through servo regulator 13 instead of traditional manual work, has saved the manpower, has improved track adjustment's efficiency and precision, has realized track adjustment's mechanization.
Further, be provided with aligning gear on the first frame 21, aligning gear includes prism 11 and electronic hydraulic rod 17, and the axial both ends of electronic hydraulic rod 17 are equipped with gyro wheel 19 and prism pole 18 respectively, gyro wheel 19 sets up in orbital relative inboard, and the axial one end that electronic hydraulic rod 17 was kept away from to prism pole 18 is connected with prism 11, and electronic hydraulic rod 17 is fixed in on the first frame 21.
The prism rod 18 moves along with the expansion and contraction of the electric hydraulic push rod 17, the axis direction of the prism rod 18 is perpendicular to the bottom wheel 15 surface, the height from the top of the prism rod 18 to the bottom surface of the wheel 15 is designed to be a fixed value, the distance from the center of the left end prism rod 18 to the center of the left end roller 19 of the electric hydraulic push rod 17 is 38mm (the radius of the roller 19 is 25mm), and the distance from the center of the right end prism rod 18 to the center of the right end roller 19 of the electric hydraulic push rod 17 is 38mm (the radius of the roller 19 is 25mm), so that the centers of the two prisms are accurately positioned right above the central position of the steel rail during.
As shown in fig. 1, at least one fixed seat assembly 32 is disposed on the same surface of the first frame 21, a power output end of the mechanical arm 14 is connected to the servo regulator 13 through a universal joint 16, and the mechanical arm 14 is hinged to the fixed seat assembly 32 at an end far from the power output end.
The power output end of the mechanical arm 14 is fixedly connected with a universal joint 16, and the servo regulator 13 is connected with one end of a rotating shaft, and the other end of the rotating shaft is sleeved in the universal joint 16. The drive end of the servo actuator 13 is in driving connection with a multi-directional adjusting screw for adjusting the track.
The pivot passes through the arm drive back and rotates, and then realizes servo regulator 13's 360 degrees rotations, and the angular deviation of servo regulator 13 when being connected with adjusting screw has been avoided in the setting of universal joint and this pivot. The servo regulator 13 is connected with the corresponding adjusting screw rod through a spiral sleeve, one axial end of the spiral sleeve is fixed at the driving end of the servo regulator 13, the other axial end of the spiral sleeve is connected with a nut on the corresponding adjusting screw rod, and the purpose of adjusting the track is achieved by adjusting the position of the nut on the adjusting screw rod.
Further, wheels 15 for moving on the rail are further sleeved at the two axial ends of the electric hydraulic push rod 17.
Further, the calibration mechanism further comprises a displacement sensor for detecting the position of the adjustment device. A displacement sensor may be provided on the wheel 15 for measuring the mileage traveled by the adjustment device.
As an example, as shown in fig. 1 and 2, in order to adjust the rail in cooperation with the adjusting device, a supporting frame as shown in fig. 2 may be used to connect the adjusting device and the rail to achieve adjustment of the rail; the supporting frame comprises a joist body and an adjusting screw rod, the joist body comprises a joist outer sleeve 5 which is vertically arranged with a rail and a joist inner sleeve 6 which is sleeved in the joist outer sleeve 5 and can move in the joist outer sleeve 5, the adjusting screw rod comprises an elevation adjusting screw rod 3 and a rail adjusting screw rod 9, the rail adjusting screw rod 9 is arranged on one end face of the joist outer sleeve 5 in the length direction and is in driving connection with the joist inner sleeve 6 through a gear, one end of the rail far away from the gear to the adjusting screw rod 9 is in driving connection with a servo adjuster 13, the elevation adjusting screw rod 3 is arranged at two ends of the joist outer sleeve 5 in the length direction, the elevation adjusting screw rod 3 is in driving connection with another servo adjuster 13, and the joist outer sleeve 5 and the joist inner sleeve 6 are connected through a locking device 8 at the elevation adjusting screw rod 3.
Furthermore, the supporting frame further comprises a protective wall fixing seat 1, a supporting pull rod 2, a tool rail 7 and a locking support rod 10, the protective wall fixing seat 1 and the supporting pull rod 2 are arranged on one side of the length direction of the joist body, the locking support rod 10 is arranged on the other side of the length direction of the joist body, one axial end of the supporting pull rod 2 is fixed on the protective wall through the protective wall fixing seat 1, the other axial end of the supporting pull rod 2 is connected with the joist jacket 5 through a first fixing part, one axial end of the locking support rod 10 is hinged with the joist jacket 5, the other axial end of the locking support rod 10 is connected with the ground through a second fixing part, the tool rail 7 is fixedly connected with the joist jacket 6, the tool rail 7 is connected with the sleeper 12 through a fastener, and the tool rail 7, the sleeper 12 and the joist jacket 6 form a fixed structure.
It should be understood that the supporting frame is fixed first, when the adjusting device runs on the rail, the hydraulic electric push rod 17 automatically contracts to avoid the contact friction between the roller 19 and the inner side surface of the rail to influence the running speed, when the adjusting device stops at the set adjusting section position, the movement stops, the electric hydraulic push rod 7 automatically stretches, the roller 19 is in precise contact with the inner side surface of the steel rail of the track, so that the adjusting device is fixed at the set position, the deviation defect caused by sliding due to unstable fixation of the adjusting device is avoided, the mechanical arm 14 stretches to automatically clamp the adjusting screw rod, the total station acquires the actual position coordinate of the track where the adjusting device is located through the prism 1 and conveys the actual position coordinate to the controller, by comparing the deviation between the actual position coordinates and the set position coordinates, a deviation value is obtained, and after the servo adjuster 13 receives the deviation value, the track and elevation adjustments of the track are accomplished by the rotation of the servo motor in the servo adjuster 13.
Track direction adjustment of the track: the mechanical arm 14 drives a servo regulator 13 to move to the joint of the rail-direction adjusting screw rod 9 and is in driving connection with the rail-direction adjusting screw rod 9, the locking device 8 between the outer joist jacket 5 and the inner joist jacket 6 is released, after the locking device 8 is released, the movement of the inner joist jacket 6 does not affect the elevation adjusting screw rod 3, the rail direction and the elevation are independently adjusted, and the rail direction and the elevation are adjusted without interference; when a servo motor in the servo regulator 13 rotates to drive the rail-direction adjusting screw rod 9 to rotate under stress, the gear also rotates along with the rail-direction adjusting screw rod, so that the joist inner sleeve 6 is driven to slide relative to the joist outer sleeve 5, the rail is driven to move transversely, and the rail-direction adjustment of the rail is realized.
Adjusting the height of the track: the mechanical arm 14 drives a servo regulator 13 to move to the joint of the elevation regulation screw rod 3 and is in driving connection with the elevation regulation screw rod 3, and a servo motor in the servo regulator 13 rotates to drive the elevation regulation screw rod 3 to rotate under stress, so that the joist jacket 5 is driven to move up and down, and the elevation regulation of the track is realized.
Further, the locking device 8 may be a cross pin. 4 high strength walking wheels 15 of adjusting device base design walk on braced frame's instrument rail, and frictional force is little, and the motion is nimble.
Further, an alarm device is further arranged on the first frame 21. When the adjusting device adjusts the track panel, the alarm device lights the red light and sends out warning sound to remind relevant personnel that the adjusting device is working, and personal safety of the relevant personnel is indirectly guaranteed. When the adjusting device finishes adjusting the track panel, the alarm device stops working, the alarm device lights the green light to remind relevant personnel that the adjusting device finishes working, and the relevant personnel can visually and auditorily learn the working state of the adjusting device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A fine adjustment device for a CRTS I type ballastless track comprises a first rack (21), and is characterized in that an adjusting device for adjusting the track is arranged on the first rack (21);
the adjusting device comprises at least one servo adjuster (13) and at least one mechanical arm (14), the power output end of the mechanical arm (14) is connected with the servo adjuster (13), and the other end, far away from the power output end, of the mechanical arm (14) is fixed on the first rack (21).
2. The CRTS I-type ballastless track fine-tuning device according to claim 1, wherein a calibration mechanism is arranged on the first frame (21), the calibration mechanism comprises a prism (11) and an electric hydraulic push rod (17), two axial ends of the electric hydraulic push rod (17) are respectively sleeved with a roller (19) and a prism rod (18), the roller (19) is arranged on the opposite inner side of the track, and one axial end, away from the electric hydraulic push rod (17), of the prism rod (18) is connected with the prism (11).
3. The fine adjustment device for the CRTS I-type ballastless tracks according to claim 1, wherein at least one fixed seat assembly (32) is arranged on the same surface of the first frame (21), the power output end of the mechanical arm (14) is connected with the servo regulator (13) through a universal joint (16), and the mechanical arm (14) is hinged with the fixed seat assembly (32) at the end far away from the power output end.
4. The fine adjustment device for the CRTS I-type ballastless track according to claim 2, wherein wheels (15) for moving on the track are further sleeved at both axial ends of the electro-hydraulic push rod (17).
5. The fine tuning device for a CRTS I-type ballastless track of claim 2, wherein the calibration mechanism further comprises a displacement sensor for detecting a position of the adjusting device.
6. The CRTS I-type ballastless track fine-tuning device of claim 3, wherein a drive end of the servo adjuster (13) is in drive connection with a multi-directional adjusting screw for adjusting the track.
7. The CRTS I-type ballastless track fine-tuning device of claim 1, wherein the first frame (21) is further provided with an alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314479.4U CN209816568U (en) | 2019-03-13 | 2019-03-13 | Accurate adjustment device for CRTS I type ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314479.4U CN209816568U (en) | 2019-03-13 | 2019-03-13 | Accurate adjustment device for CRTS I type ballastless track |
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| Publication Number | Publication Date |
|---|---|
| CN209816568U true CN209816568U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314479.4U Active CN209816568U (en) | 2019-03-13 | 2019-03-13 | Accurate adjustment device for CRTS I type ballastless track |
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| Country | Link |
|---|---|
| CN (1) | CN209816568U (en) |
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2019
- 2019-03-13 CN CN201920314479.4U patent/CN209816568U/en active Active
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