CN213799693U - Locking and linking device for turnout - Google Patents
Locking and linking device for turnout Download PDFInfo
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- CN213799693U CN213799693U CN202022956536.4U CN202022956536U CN213799693U CN 213799693 U CN213799693 U CN 213799693U CN 202022956536 U CN202022956536 U CN 202022956536U CN 213799693 U CN213799693 U CN 213799693U
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- turnout
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Abstract
The utility model provides a locking and linking device of turnout, which comprises a bottom plate, a locking device and a joint plate device, wherein the locking device comprises an electric push rod, a lock pin and a lock groove, and the joint plate device comprises a joint plate, a slide rod guide seat and a guide groove plate; the joint plate device and the locking device are linked together, and the electric push rod pushes the lock pin to move in a telescopic way, so that the unlocking and locking of the turnout beam are realized; meanwhile, the lock pin drives the guide groove plate to do telescopic motion together, the rolling shaft in the guide groove of the guide groove plate is controlled to roll from a low point to a high point and from the high point of the guide groove to the low point, and the accurate control of the upward movement and the downward movement of the joint plate is realized, so that the switch of the turnout beam and the locking connection after the switch of the turnout beam are completed are realized quickly and conveniently, and the stable steering of the locomotive is ensured.
Description
Technical Field
The utility model relates to a rail transit equipment field, concretely relates to locking and linking device of switch.
Background
Switches are used to switch rolling stock from one switch to another at the proper speed to effect a change of path. In the conversion process, the power of conversion needs to be provided through a driving device, Chinese patent CN201520593446.X discloses a straddle type single-rail turnout locking device, an electric push rod is adopted to drive a lock pin to stretch, the locking and unlocking of a turnout beam can only be realized, the connection locking of the turnout beam switching cannot be completed, the whole switching splicing of the turnout beam and the turnout connection beam is accurately and quickly realized, and therefore the rolling stock can stably pass through. Therefore, there is a need for a novel locking and connecting device for turnout.
SUMMERY OF THE UTILITY MODEL
A locking and linking device for turnout comprises a bottom plate, a locking device and a joint plate device, wherein the locking device is arranged on the bottom plate and comprises an electric push rod, a lock pin and a lock groove; the end part of the electric push rod is connected with the lock pin, the lock groove is arranged on the turnout beam, and the electric push rod drives the lock pin to be inserted into or retracted into the lock groove of the turnout beam to realize the locking and unlocking of the turnout beam; the guide groove plate is arranged on the lock pin, a guide groove is arranged on the guide groove plate, a joint plate is arranged at one end of the slide bar, one end of the joint plate is connected with the turnout connection beam, and the other end of the joint plate is connected with the turnout beam; the other end of the sliding rod is provided with a rolling piece, the rolling piece is arranged in the guide groove of the guide groove plate, and the rolling piece can reciprocate along the guide groove of the guide groove plate; the guide groove is obliquely arranged on the guide groove plate, one end of the guide groove is low, and the other end of the guide groove is high; the electric push rod pushes the lock pin to do telescopic motion, the sliding rod moves from the low point of the guide groove to the high point and from the high point of the guide groove to the low point of the guide groove by utilizing the rolling piece, the control of upward movement and downward movement of the joint plate is realized, and therefore the turnout beam switching and the locking connection after the turnout beam switching are finished are facilitated.
Furthermore, the locking device comprises a lock pin guide component, the lock pin guide component comprises a lock pin guide seat, a first guide groove or a first guide through hole is formed in the lock pin guide seat, the lock pin guide seat is arranged on the bottom plate, the lock pin is placed in the first guide groove or the first guide through hole, and the lock pin slides in a telescopic mode along the first guide groove or the first guide through hole.
Furthermore, the joint plate device comprises a slide bar guide component, the slide bar guide component comprises a slide bar guide seat, a second guide groove or a second guide through hole is formed in the slide bar guide seat, the slide bar guide seat is arranged at the end part of the joint end of the turnout joint beam, the slide bar is placed in the second guide groove or the second guide through hole, and the slide bar slides up and down along the second guide groove or the second guide through hole.
Furthermore, the rolling part comprises a base, bearings and rolling shafts, grooves are formed in the base, through holes are formed in the two opposite sides of each groove, the bearings are installed in the through holes of the grooves, the rolling shafts are connected between the two bearings, the rolling shafts of the rolling parts are inserted into the guide grooves of the guide groove plates, and the rolling shafts roll in the guide grooves by means of rotation of the bearings.
Furthermore, the device comprises a limit switch, wherein the limit switch is arranged on the bottom plate along the telescopic direction of the lock pin and is positioned around the lock pin; the limit switch is used for limiting control of the telescopic distance of the lock pin, control of the lock pin to extend or retract to an unlocking position and a locking position of the turnout beam is achieved, and positioning control of the slide rod to move from a guide groove low point to a high point and the slide rod to move from a guide groove high point to a low point is achieved, so that accurate control of turnout beam switching and locking fixation after turnout beam switching is completed are facilitated.
Furthermore, the height difference between the low point and the high point of the guide groove is 10-100 mm.
Further, this application device includes drive arrangement, and drive arrangement is connected with the switch roof beam, and drive arrangement is used for providing the switching power of switch roof beam.
Further, this application device includes the controller, and the controller still with electric putter's motor electric connection. The controller and the limit switch control the telescopic operation of the electric push rod together, limit the stop position of the extension or the contraction of the lock pin, accurately control the unlocking switch of the turnout beam and the locking fixation after the turnout beam switch is completed, and smoothly complete the turnout switch.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model discloses a locking and linking device of turnout, which comprises a bottom plate, a locking device and a joint plate device, wherein the locking device comprises an electric push rod, a lock pin and a lock groove, and the joint plate device comprises a joint plate, a slide rod guide seat and a guide groove plate; the joint plate device and the locking device are linked together, and the electric push rod pushes the lock pin to move in a telescopic way, so that the unlocking and locking of the turnout beam are realized; meanwhile, the lock pin drives the guide groove plate to do telescopic motion together, the rolling shaft in the guide groove of the guide groove plate is controlled to roll from a low point to a high point and from the high point of the guide groove to the low point, and the accurate control of the upward movement and the downward movement of the joint plate is realized, so that the switch of the turnout beam and the locking connection after the switch of the turnout beam are completed are realized quickly and conveniently, and the stable steering of the locomotive is ensured.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of a locking and engaging device of a turnout in the embodiment;
FIG. 2 is a schematic view of the locking device of FIG. 1;
FIG. 3 is a schematic illustration of the construction of the seaming panel arrangement of FIG. 1;
FIG. 4 is a schematic view of the connection of the subject device to a switch junction beam and a switch beam;
the device comprises a locking device 100, a locking device 101, a support seat 102, an electric push rod 103, a lock pin 104, an unlocking limit switch 105, a lock groove 106, a lock pin guide seat 107, a locking limit switch 200, a joint plate device 201, a joint plate 202, a slide rod guide seat 203, a slide rod 204, a rolling shaft 207, a base 300, a turnout joint beam 400, a turnout beam 500 and a bottom plate.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1 to 4, a locking and connecting device for turnout comprises a base plate 500, a locking device 100 and a joint plate device 200, wherein the locking device is arranged on the base plate and used for locking and unlocking a turnout beam, the joint plate device is connected with the locking device, and the joint plate device is used for connecting the turnout beam; the locking device comprises an electric push rod 102, a lock pin 103 and a lock groove 105, and the joint plate device comprises a joint plate 201, a slide rod 203, a slide rod guide seat 202 and a guide groove plate; the bottom plate 500 is provided with a support 101, an electric push rod is fixed on the support of the bottom plate through bolts, the end part of the electric push rod is connected with a lock pin through a coupler or a flange, lock grooves are formed in the turnout beam, the number of the lock grooves is at least two, and one lock groove is used for locking and fixing the turnout beam after switching; the electric push rod drives the lock pin to be inserted into or retracted into the lock groove of the turnout beam, so that the turnout beam is locked and unlocked; the locking device also comprises a lock pin guide component, the lock pin guide component comprises a lock pin guide seat 106, and a first guide groove or a first guide through hole is arranged on the lock pin guide seat; the quantity of lockpin guide holder is two in this embodiment, and two lockpin guide holders all set up on the bottom plate, and the arrangement of two lockpin guide holders tandem is at the front portion and the rear portion of lockpin, and the lockpin is laid in the first guide way or the first direction through-hole of lockpin guide holder, along the flexible slip of first guide way or first direction through-hole, effectively improves the flexible stability of lockpin.
A guide groove plate of the seaming plate device is fixedly arranged on the lock pin 103, an inclined guide groove is arranged on the guide groove plate, one end of the guide groove is low, and the other end of the guide groove is high; the height difference of two ends of the guide groove is controlled to be 10-100mm, one end of the sliding rod is provided with a rolling part, the rolling part comprises a base 207, a rolling shaft 204 and bearings, the base is connected with the end part of the sliding rod, the base is provided with a groove, through holes are formed in two opposite sides of the groove, the bearings are installed in the through holes of the groove, the rolling shaft is arranged between the two bearings and connected with each other, the rolling shaft of the rolling part is inserted into the guide groove of the guide groove plate, and the rolling shaft rolls in the guide groove by utilizing the bearings. Meanwhile, the through hole is also provided with a check ring which blocks the through hole and can prevent the bearing from loosening from the through hole. The other end of the sliding rod is provided with a joint plate, one end of the joint plate is connected with a turnout joint beam 300, and the other end of the joint plate is connected with a turnout beam 400; the electric push rod pushes the lock pin to do telescopic motion, the lock pin drives the guide groove plate to be telescopic together, the guide groove plate drives the rolling shaft in the guide groove of the lock pin to roll from the low point to the high point and from the high point of the guide groove to the low point, and the upward and downward movement control of the joint plate is realized, so that the switch of the turnout beam and the locking connection after the switch of the turnout beam are finished are facilitated. The joint plate device also comprises a slide bar guide component, the slide bar guide component comprises a slide bar guide seat, and a second guide groove or a second guide through hole is arranged on the slide bar guide seat; in the embodiment, the number of the slide bar guide parts is two, the two slide bar guide seats are arranged at the joint end of the turnout joint beam one above the other, the slide bars are placed in the second guide grooves or the second guide through holes of the slide bar guide seats and slide up and down along the second guide grooves or the second guide through holes, and the stability of the slide bars and the joint plates moving up and down is effectively improved.
The device is also provided with a limit switch, the limit switch comprises an unlocking limit switch 104 and a locking limit switch 107, the unlocking limit switch and the locking limit switch are sequentially arranged on the bottom plate along the telescopic direction of the lock pin and are both positioned around the lock pin, and the locking limit switch is closer to the beam end of the turnout compared with the unlocking limit switch; the locking limit switch and the unlocking limit switch are used for limiting control of the telescopic distance of the lock pin, so that the limit control of the lock pin to extend or retract to the unlocking position and the locking position of the turnout beam is realized, and the positioning control of the slide rod to move from the guide groove low point to the high point and the slide rod to move from the guide groove high point to the low point is realized, so that the turnout beam switching and the whole process of locking and fixing after the turnout beam switching is finished are accurately controlled.
The device further comprises a controller and an external driving device, the external driving device is connected with the turnout beam, and the external driving device is used for providing switching power of the turnout beam. The controller is electrically connected with the limit switch, and simultaneously is electrically connected with the motor of the electric push rod, the controller adopts the existing single chip microcomputer, PLC or relay controller, the motor of the electric push rod and the connecting circuit of the limit switch are designed according to the prior art, the controller and the limit switch control the telescopic operation of the electric push rod together, and the locking and the unlocking of the turnout beam are realized; and meanwhile, the sliding rod is limited to roll from the low point to the high point of the guide groove, so that the joint plate can move upwards, the switch of the turnout beam is facilitated, the sliding rod is limited to roll from the high point to the low point of the guide groove, the downward movement of the joint plate is achieved, and the locking and fixing after the switch of the turnout beam are facilitated.
The whole action principle of the device of the application is as follows:
when the switch needs to be switched, locking device unlocks according to the switch instruction of controller, specifically includes: the electric push rod drives the lock pin to retract, so that the lock pin is away from a first lock groove on the turnout beam, a guide groove plate on the lock pin drives a rolling shaft of the joint plate device to roll and move upwards in the retracting process, the slide rod and the joint plate are further driven to move upwards, after the lock pin touches an unlocking limit switch, the joint plate finishes moving upwards and unlocking in place, and the turnout beam deflects under the driving of an external driving device to finish switching; when the switch is switched in place, the locking device locks according to a locking instruction of the controller, and the method specifically comprises the following steps: the electric push rod pushes the lock pin to move forward, the guide groove plate on the lock pin drives the rolling shaft of the joint plate device to roll and move downwards in the extending process, so as to drive the slide rod and the joint plate to move downwards, when the lock pin touches the locking limit switch, the joint plate moves downwards to a proper position, and meanwhile, the lock pin is inserted into a second lock groove formed after the turnout beam deflects, so that the turnout beam is locked; the whole switching process of accurate quick completion switch roof beam ensures that rolling stock steadily turns to and passes through.
In the embodiment, the height difference between the low point and the high point of the guide groove is 10-100mm, and the reasonable height difference is favorable for avoiding that the height difference is too large, the slide bar is difficult to overcome the gradient resistance, and the joint plate moves upwards by rolling from the low point to the high point of the guide groove. The external driving device is an existing device, such as: cylinder driving equipment, oil cylinder driving equipment or other jacking mechanical equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A locking and linking device of a turnout is characterized by comprising a bottom plate, a locking device and a joint plate device, wherein the locking device is arranged on the bottom plate and comprises an electric push rod, a lock pin and a lock groove; the end part of the electric push rod is connected with the lock pin, the lock groove is arranged on the turnout beam, and the electric push rod drives the lock pin to be inserted into or retracted into the lock groove of the turnout beam to realize the locking and unlocking of the turnout beam; the guide groove plate is arranged on the lock pin, a guide groove is arranged on the guide groove plate, a joint plate is arranged at one end of the slide bar, one end of the joint plate is connected with the turnout connection beam, and the other end of the joint plate is connected with the turnout beam; the other end of the sliding rod is provided with a rolling piece, the rolling piece is arranged in the guide groove of the guide groove plate, and the rolling piece can reciprocate along the guide groove of the guide groove plate; the guide groove is obliquely arranged on the guide groove plate, one end of the guide groove is low, and the other end of the guide groove is high; the electric push rod pushes the lock pin to do telescopic motion, the sliding rod moves from the low point of the guide groove to the high point and from the high point of the guide groove to the low point of the guide groove by utilizing the rolling piece, the control of upward movement and downward movement of the joint plate is realized, and therefore the turnout beam switching and the locking connection after the turnout beam switching are finished are facilitated.
2. The device for locking and connecting a switch as claimed in claim 1, wherein the locking device comprises a locking pin guide member, the locking pin guide member comprises a locking pin guide seat, the locking pin guide seat is provided with a first guide groove or a first guide through hole, the locking pin guide seat is provided on the bottom plate, the locking pin is placed in the first guide groove or the first guide through hole, and the locking pin slides telescopically along the first guide groove or the first guide through hole.
3. The locking and linking device for a switch according to claim 1, wherein the joint plate means comprises a slide bar guide member, the slide bar guide member comprises a slide bar guide seat, the slide bar guide seat is provided with a second guide groove or a second guide through hole, the slide bar guide seat is provided at an end portion of the joint end of the switch linking beam, the slide bar is placed in the second guide groove or the second guide through hole, and the slide bar slides up and down along the second guide groove or the second guide through hole.
4. The locking and connecting device for the turnout according to claim 1, wherein the rolling member comprises a base, bearings and a rolling shaft, the base is provided with a groove, two opposite sides of the groove are provided with through holes, the bearings are installed in the through holes of the groove, the two bearings are connected by the rolling shaft, the rolling shaft of the rolling member is inserted into the guide groove of the guide groove plate, and the rolling shaft rolls in the guide groove by utilizing the rotation of the bearings.
5. The locking and engaging device of the switch according to any one of claims 1 to 4, comprising a limit switch, wherein the limit switch is arranged on the bottom plate along the extension direction of the lock pin and is positioned around the lock pin; the limit switch is used for limiting control of the telescopic distance of the lock pin, control of the lock pin to extend or retract to an unlocking position and a locking position of the turnout beam is achieved, and positioning control of the slide rod to move from a guide groove low point to a high point and the slide rod to move from a guide groove high point to a low point is achieved, so that accurate control of turnout beam switching and locking fixation after turnout beam switching is completed are facilitated.
6. The switch locking and engaging device of claim 5, wherein the difference in height between the low and high points of the guide groove is 10-100 mm.
7. The locking and engaging device of a switch as claimed in claim 6, including a drive means connected to the switch beam for providing switching power to the switch beam.
8. The switch locking and engaging device of claim 7, comprising a controller, wherein the controller is further electrically connected to the motor of the electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022956536.4U CN213799693U (en) | 2020-12-09 | 2020-12-09 | Locking and linking device for turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022956536.4U CN213799693U (en) | 2020-12-09 | 2020-12-09 | Locking and linking device for turnout |
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| Publication Number | Publication Date |
|---|---|
| CN213799693U true CN213799693U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022956536.4U Active CN213799693U (en) | 2020-12-09 | 2020-12-09 | Locking and linking device for turnout |
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| CN (1) | CN213799693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351515A (en) * | 2022-01-24 | 2022-04-15 | 中车长江运输设备集团有限公司 | Pivot type suspension type single-rail multi-turnout beam and walking rail joint device thereof |
| CN114351515B (en) * | 2022-01-24 | 2024-05-28 | 中车长江运输设备集团有限公司 | Pivot type suspension single-rail multi-opening turnout beam and running rail joint device thereof |
-
2020
- 2020-12-09 CN CN202022956536.4U patent/CN213799693U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351515A (en) * | 2022-01-24 | 2022-04-15 | 中车长江运输设备集团有限公司 | Pivot type suspension type single-rail multi-turnout beam and walking rail joint device thereof |
| WO2023138653A1 (en) * | 2022-01-24 | 2023-07-27 | 中车长江运输设备集团有限公司 | Pivot-type suspended monorail multi-turnout beam and running rail joint device thereof |
| CN114351515B (en) * | 2022-01-24 | 2024-05-28 | 中车长江运输设备集团有限公司 | Pivot type suspension single-rail multi-opening turnout beam and running rail joint device thereof |
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