CN216621569U - Railway point machine traction detection device between turnout switch rail and stock rail - Google Patents
Railway point machine traction detection device between turnout switch rail and stock rail Download PDFInfo
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- CN216621569U CN216621569U CN202123438639.2U CN202123438639U CN216621569U CN 216621569 U CN216621569 U CN 216621569U CN 202123438639 U CN202123438639 U CN 202123438639U CN 216621569 U CN216621569 U CN 216621569U
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Abstract
The utility model discloses a device for detecting the traction force of a railway switch machine between a switch point and a stock rail, which comprises a signal processing device, wherein one end of the signal processing device is provided with a hand-held part, one end of the hand-held part is provided with a protective shell, one end of the hand-held part is provided with a clamping mechanism, a movable cavity is arranged in the hand-held part, a movable plate is inserted in the movable cavity, one end of the movable plate is provided with a clamping hole, the other end of the movable plate is provided with a detection iron sheet, one end of the detection iron sheet is provided with a pressure sensor, the signal output end of the pressure sensor is connected with a signal cable, the other end of the signal cable is connected with the signal input end of the signal processing device, the detection iron sheet with the sensor is arranged to replace an iron plate which needs to be inserted between the switch point and the stock rail originally, the traction force of the switch machine is detected by testing the pressure acting on the detection iron sheet when the switch point and the stock rail are jointed, a connecting pin between a sealing and a regulating rod and the switch machine does not need to be assembled and disassembled, the test is more convenient.
Description
Technical Field
The utility model belongs to the technical field of rail maintenance, and particularly relates to a traction detection device of a railway point switch between a turnout switch rail and a stock rail.
Background
The railway turnout consists of stock rails, switch rails and a slide plate for supporting the switch rails, the switch rails can slide on the slide plate under the traction of turnout conversion equipment, when the switch rail on one side slides to be closely attached to and locked with the stock rail on the same side, the switch rail on the other side is separated from the stock rail on the same side, and a line is opened in one direction; when the switch rail slides to the other direction under the traction of the turnout switching equipment and the switch rail on the other side slides to be closely attached to the stock rail on the same side, the switch rail on the side is separated from the stock rail on the same side, and the other direction is opened for the line, so that the reversing of the train line is realized. According to the reversing principle of the turnout, the condition for ensuring the normal switching of the turnout opening direction is that the sliding resistance of the switch rail on the slide plate is smaller than the traction force of turnout switching equipment, and in order to ensure that the close contact of the switch rail and the stock rail is always in a good state, maintenance personnel regularly overhaul an electric switch machine and an electro-hydraulic switch machine. The maintenance method is that iron plates with the thickness of 4mm and the width of 20mm are inserted between the switch point and the stock rail and between the point rail and the wing rail at the first connecting rod of the turnout, the switch point is pulled, and the switch point is switched from one side to the other side to clamp the iron plates between the switch point and the stock rail, and the test switch machine is checked to be incapable of locking or opening the signal machine.
At present, in the testing process of the traction force of the switch machine, the connecting pin of the close-contact adjusting rod needs to be detached every time of testing, the testing of the traction force of the switch machine can be carried out only after the pin with the sensor is installed, the pin with the sensor is detached after the testing is finished, the original connecting pin is installed, the testing principle is that the pressure acting on the connecting pin when the switch machine pulls the close-contact adjusting rod is tested, and then the traction force is tested, and the testing is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting the traction force of a railway switch machine between a turnout switch rail and a stock rail, which solves the problem of inconvenient test caused by the need of assembling and disassembling a pin with a sensor in the detection process in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: railway switch machine tractive force detection device between switch tongue and stock rail, including signal processing device, signal processing device one end is provided with handheld portion, handheld portion one end is provided with the protective housing, handheld portion one end is provided with screens mechanism, the inside activity chamber that is equipped with of handheld portion, the intracavity cartridge of activity has the fly leaf, fly leaf one end is equipped with the card hole, the fly leaf other end is provided with detects the iron sheet, it is provided with pressure sensor to detect iron sheet one end, pressure sensor's signal output part is connected with the signal cable, the signal cable other end is connected with signal processing device's signal input part.
Preferably, a movable opening is formed in one end of the handheld portion and communicated with the movable cavity, a push block is arranged on the movable plate, and the push block is inserted into the movable opening.
Preferably, the clamping mechanism comprises a clamping rod, a through hole is formed in the handheld portion, the through hole is communicated with the movable cavity, the clamping rod is inserted into the through hole, a clamping block is arranged at one end of the clamping rod, and a spring is arranged between the clamping block and the handheld portion.
Preferably, a wire storage groove is formed in the handheld portion, a wire placing groove is formed in the movable plate, and the signal cable is filled in the wire storage groove and the wire placing groove.
Preferably, the signal processing device is mainly assembled by a shell, a signal processing circuit board, a display screen, an operation key and a lithium battery.
Compared with the prior art, the utility model has the beneficial effects that: the detection iron sheet with the sensor is arranged to replace an iron plate which needs to be inserted between the switch rail and the stock rail originally, the traction force of the switch machine is measured by testing the pressure acting on the detection iron sheet when the switch rail is tested to be attached to the stock rail, and the connecting pin between the close-contact adjusting rod and the switch machine does not need to be mounted and dismounted, so that the test is more convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view partially cut-away schematic view of the present invention;
fig. 3 is a schematic view in partial cutaway from the left of the present invention.
In the figure: 1. the device comprises a signal processing device, a handheld part, a protective shell, a clamping mechanism, a movable plate, a detection iron sheet, a pressure sensor, a signal cable, a push block, a movable cavity, a movable opening, a through hole, a wire storage groove, a wire clamping rod 401, a clamping block 402, a clamping block 403, a spring 501, a clamping hole 502 and a wire placing groove, wherein the handheld part is 2, the protective shell is 3, the clamping mechanism is 4, the movable plate is 5, the detection iron sheet is 6, the pressure sensor is 7, the signal cable is 8, the push block is 9, the movable cavity is 201, the movable opening is 202, the through hole is 203, the through hole is 204, the wire storage groove is 401.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 of the drawings, a drawing, fig. 2 and 3, the embodiment of the utility model provides a device for detecting the tractive force of a railway switch machine between a switch blade and a stock rail, which comprises a signal processing device 1, wherein a handheld part 2 is welded at the lower end of the signal processing device 1, a protective shell 3 is cast and formed at the lower end of the handheld part 2, a clamping mechanism 4 is welded at the rear end of the handheld part 2, a movable cavity 201 is arranged in the handheld part 2, a movable plate 5 is inserted in the movable cavity 201, a clamping hole 501 is formed at the upper end of the movable plate 5, a detection iron sheet 6 is installed at the other lower end of the movable plate 5 through a screw, the thickness and the width of the detection iron sheet 6 are respectively 4mm and 20mm, a pressure sensor 7 is installed at the front end of the detection iron sheet 6 through a screw, a signal output end of the pressure sensor 7 is connected with a signal cable 8, and the other end of the signal cable 8 is connected with a signal input end of the signal processing device 1 and used for processing information detected by the pressure sensor 7.
Referring to fig. 1, 2 and 3, the front end of the handle 2 is provided with a movable opening 202, the movable opening 202 is communicated with the movable cavity 201, the front end of the movable plate 5 is provided with a push block 9 through a screw, and the push block 9 is inserted into the movable opening 202 to facilitate pushing the movable plate 5 to move. The clamping mechanism 4 comprises a clamping rod 401, a through hole 203 is formed in the rear end of the handheld portion 2, the through hole 203 is communicated with the movable cavity 201, the clamping rod 401 is inserted into the through hole 203, a clamping block 402 is welded at the rear end of the clamping rod 401, and a spring 403 is welded between the clamping block 402 and the handheld portion 2 and used for clamping the movable plate 5 to enable the movable plate 5 to be fixed. The hand-held part 2 is internally provided with a wire storage groove 204, the rear end of the movable plate 5 is provided with a wire placing groove 502, and the signal cable 8 is filled in the wire storage groove 204 and the wire placing groove 502, so that the hand-held part 2 is internally provided with enough accommodating space for accommodating the signal cable 8. The signal processing device 1 is mainly formed by assembling a shell, a signal processing circuit board, a display screen, an operation key and a lithium battery, wherein the signal processing circuit board is installed in the shell through screws, the display screen is installed at the front end of the signal processing circuit board through screws and is exposed out of the shell, and the signal input end of the display screen is connected with the signal output end of the signal processing circuit board through a cable.
The working principle of the embodiment is as follows: when in use, the movable plate 5 is pushed downwards by the push block 9, so that the detection iron sheet 6 provided with the pressure sensor 7 is pushed out from the protective shell 3, then the detection iron sheet 6 is inserted between the switch rail and the stock rail, then the switch rail is pulled by the switch machine to be attached to the stock rail, the switch rail approaches the stock rail and clamps and stabilizes the detection iron sheet 6, then the pressure applied on the detection iron sheet 6 by the switch machine traction switch rail can be obtained by the signal processing device 1, further the traction force of the switch machine can be obtained, after the test is finished, the fixture block 402 is pulled backwards to pull the fixture rod 401 out of the movable cavity 201, then the movable plate 5 is pushed upwards by the push block 9 to enable the detection iron sheet 6 to be accommodated in the protective shell 3, so that the detection iron sheet 6 provided with the pressure sensor 7 can be prevented from being exposed outside for a long time, the damage risk of the pressure sensor 7 is reduced, the safety is improved, and then the fixture block 402 is released, the latch 401 returns to the original position under the action of the spring 403 and is inserted into the latch hole 501 to keep the movable plate 5 fixed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (5)
1. Railway switch machine tractive force detection device between switch tongue and stock rail, its characterized in that: including signal processing apparatus (1), signal processing apparatus (1) one end is provided with handheld portion (2), handheld portion (2) one end is provided with protective housing (3), handheld portion (2) one end is provided with screens mechanism (4), the inside activity chamber (201) that is equipped with of handheld portion (2), activity chamber (201) interpolation is equipped with fly leaf (5), fly leaf (5) one end is equipped with card hole (501), fly leaf (5) other end is provided with detection iron sheet (6), it is provided with pressure sensor (7) to detect iron sheet (6) one end, the signal output part of pressure sensor (7) is connected with signal cable (8), the signal cable (8) other end is connected with the signal input part of signal processing apparatus (1).
2. A railway switch machine tractive effort detection device between a switch blade and a stock rail as claimed in claim 1, wherein: one end of the handheld portion (2) is provided with a movable opening (202), the movable opening (202) is communicated with a movable cavity (201), a push block (9) is arranged on the movable plate (5), and the push block (9) is inserted into the movable opening (202).
3. A railway switch machine tractive effort detection device between a switch blade and a stock rail as claimed in claim 1, wherein: screens mechanism (4) are including kelly (401), be equipped with through-hole (203) on handheld portion (2), through-hole (203) and activity chamber (201) intercommunication, kelly (401) are inserted and are established in through-hole (203), kelly (401) one end is provided with fixture block (402), be provided with spring (403) between fixture block (402) and handheld portion (2).
4. A railway switch machine tractive effort detection device between a switch blade and a stock rail as claimed in claim 1, wherein: be equipped with in handheld portion (2) storage wire groove (204), be equipped with on fly leaf (5) and put wire casing (502), signal cable (8) are packed in storage wire groove (204) and put wire casing (502).
5. A railway switch machine tractive effort detection device between a switch blade and a stock rail as claimed in claim 1, wherein: the signal processing device (1) is mainly formed by assembling a shell, a signal processing circuit board, a display screen, an operation key and a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438639.2U CN216621569U (en) | 2021-12-31 | 2021-12-31 | Railway point machine traction detection device between turnout switch rail and stock rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438639.2U CN216621569U (en) | 2021-12-31 | 2021-12-31 | Railway point machine traction detection device between turnout switch rail and stock rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621569U true CN216621569U (en) | 2022-05-27 |
Family
ID=81685469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123438639.2U Active CN216621569U (en) | 2021-12-31 | 2021-12-31 | Railway point machine traction detection device between turnout switch rail and stock rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621569U (en) |
-
2021
- 2021-12-31 CN CN202123438639.2U patent/CN216621569U/en active Active
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