CN-116985864-B - Switch fault detection device

CN116985864BCN 116985864 BCN116985864 BCN 116985864BCN-116985864-B

Abstract

The invention discloses a turnout fault detection device which comprises a rail trolley and a barrier, wherein the barrier comprises a clamping seat, the upper side of the clamping seat is fixedly connected with a supporting block, the supporting block is provided with a flat sliding groove which is vertically arranged, a supporting plate is connected in a sliding manner in the flat sliding groove, one end of the supporting plate is fixedly connected with a cylinder, the upper side of the supporting block is fixedly connected with a gear box, the bottom of the gear box is rotationally connected with two tyre wheels, the two tyre wheels are correspondingly extruded and arranged on two sides of the supporting plate, one end of a rotating shaft of each tyre wheel extending into the gear box is fixedly connected with a first bevel gear, the inside of the gear box is transversely rotationally connected with a driving shaft, the middle part of the driving shaft is fixedly connected with a poking wheel, and the second bevel gear is fixedly connected with the driving shaft and meshed with the first bevel gear. According to the invention, the track trolley is used for carrying out primary detection, so that the support plate is used for penetrating the cylinder into the included angle between the switch rail and the stock rail once, the barrier is positioned at different positions, and the influence condition of the barrier is gradually tested, so that whether the influence of the barrier can be identified by comprehensively detecting the turnout or not.

Inventors

NI LEI
ZHANG PENGFEI
YANG XIAOYAN
ZHANG JIATAO
CHEN JUNYA
LI NAN
KANG LONGJIE
QIN XUEBO
YANG QINGLIN
PAN WEIDONG
Jiao Pengyu
YUAN FEI
ZHANG BO
LIU NING
Li Wuyue
YANG MINGJIN
JIN WEI
SHEN HAOJIE

Assignees

郑州地铁集团有限公司

Dates

Publication Date: 20260508
Application Date: 20230802

Claims (7)

1. The turnout fault detection device comprises a rail trolley (1) and a barrier (2) and is characterized in that the barrier (2) comprises a clamping seat (21), a supporting block (22) is fixedly connected to the upper side of the clamping seat (21), a flat sliding groove (23) which is vertically arranged is arranged on the supporting block (22), a supporting plate (24) is connected in a sliding manner in the flat sliding groove (23), and one end of the supporting plate (24) is fixedly connected with a cylinder (25); the supporting block (22) is provided with a driving piece which is used for adjusting the position of the supporting plate (24) in the flat chute (23); The driving piece comprises a gear box (26), the upper side of the supporting plate (24) is fixedly connected with the gear box (26), the bottom of the gear box (26) is rotationally connected with two tire wheels (27), the two tire wheels (27) are correspondingly arranged on two sides of the supporting plate (24) in a squeezing mode, one end, extending into the gear box (26), of a rotating shaft of the tire wheel (27) is fixedly connected with a first bevel gear (261), a driving shaft (262) is transversely rotationally connected in the gear box (26), the middle part of the driving shaft (262) is fixedly connected with a poking wheel (263), a second bevel gear (264) is fixedly connected to the driving shaft (262), and the second bevel gear (264) is meshed with the first bevel gear (261); The device also comprises a unidirectional poking device (3) arranged on the track trolley (1), and the unidirectional poking device (3) is used for poking the poking wheel (263) to rotate unidirectionally; Through dialling the unidirectional rotation of round (263), the power transmission of second umbrella tooth (264) and first umbrella tooth (261) for child wheel (27) rotate, and backup pad (24) of child wheel (27) with the centre gripping are to the contained angle department propelling movement of switch rail and stock rail, with detect once through track dolly (1) forward, make backup pad (24) go into once with cylinder (25) to the contained angle department of switch rail and stock rail, make the barrier be in different positions, test the influence situation of barrier gradually.
2. The turnout fault detection device according to claim 1, wherein the unidirectional pulling device (3) comprises a push block (31) which is arranged at one side of the small rail car (1) and rotates in one direction; One side of the gear box (26) is fixedly connected with a box body (28), a ratchet and pawl assembly is arranged in the box body (28), and the ratchet and pawl assembly is arranged corresponding to the driving shaft (262).
3. The turnout fault detection device according to claim 2, wherein the first motor is fixedly connected in the trolley (1), a main shaft of the first motor is fixedly connected with a rotating arm (32), one end of the rotating arm (32) is fixedly connected with a second motor (33), a main shaft of the second motor (33) is fixedly connected with a suspender (34), the bottom of the suspender (34) is fixedly connected with a transverse plate (35), one end of the transverse plate (35) is hinged with a push block (31), and a rotary torsion spring is arranged on a rotary shaft of the push block (31).
4. The switch failure detection device according to claim 1, wherein two threaded holes are formed in one side of the clamping seat (21), and each threaded hole is internally connected with a locking bolt (211) in a threaded manner.
5. The switch failure detection device of claim 1, wherein the support plate (24) is stainless steel or flat iron.
6. The switch failure detection device of claim 5, wherein the thickness of the support plate (24) is 2-5mm.
7. The switch fault detection device as claimed in claim 1, wherein the cylinder (25) is made of rubber, the cylinder (25) is provided with a through groove (251), and the cross section of the through groove (251) is triangular.

Description

Switch fault detection device Technical Field The invention relates to the technical field of switch fault detection, in particular to a switch fault detection device. Background A railroad switch is a line connection device for transferring rolling stock from one track to another track, and is typically laid in a large number at stations or marshalling stations. The turnout can fully exert the passing capability of a line, even if the railway is a single-track railway, the turnout can split the train by paving the turnout and building a section of fork line which is longer than the length of the train, and the turnout plays an important role on the railway line. For obstacle detection, the existing turnout fault detection device generally relies on detection of sensors and the like in electronic technology, and remote video monitoring is also adopted for monitoring, so that a certain effect is obtained. However, in actual use, personnel are still required to carry out line inspection so as to remove foreign matters in the turnout in time and prevent the failure of the electronic detection device from being detected in time. By defining key monitoring positions, the remote camera combines with automatic turnout feedback, so that a good monitoring effect can be obtained, and the strength of personnel line inspection is reduced. In addition, whether the check switch can identify the obstacle or not is checked, and the monitoring effect is also affected. Therefore, a device for detecting the obstacle entering the turnout and timely identifying the abnormality of the turnout by the existing electronic remote device is needed, so that the operation of the turnout can be checked and rechecked regularly, and the abnormality of the turnout can be found timely. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a turnout fault detection device. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a switch fault detection device, includes track dolly (1) and obstacle ware (2), obstacle ware (2) include cassette (21), and cassette (21) upside fixed connection supporting shoe (22), supporting shoe (22) are equipped with flat spout (23) of vertical setting, and flat spout (23) sliding connection backup pad (24), backup pad (24) one end fixed connection cylinder (25); The support block (22) is provided with a driving element for adjusting the position of the support plate (24) in the flat chute (23). Preferably, the driving piece comprises a gear box (26), the upper side of the supporting plate (24) is fixedly connected with the gear box (26), the bottom of the gear box (26) is rotationally connected with two tire wheels (27), the two tire wheels (27) are correspondingly arranged on two sides of the supporting plate (24) in a squeezing mode, a rotating shaft of each tire wheel (27) stretches into one end of the corresponding gear box (26) to be fixedly connected with a first bevel gear (261), a driving shaft (262) is transversely rotationally connected in the gear box (26), the middle part of the driving shaft (262) is fixedly connected with a poking wheel (263), the driving shaft (262) is fixedly connected with a second bevel gear (264), and the second bevel gear (264) is meshed with the first bevel gear (261); the device also comprises a unidirectional poking device (3) arranged on the track trolley (1), and the unidirectional poking device (3) is used for poking the poking wheel (263) to rotate unidirectionally. Preferably, the unidirectional stirring device (3) comprises a pushing block (31) which is arranged at one side of the track trolley (1) and rotates in one direction; One side of the gear box (26) is fixedly connected with a box body (28), a ratchet and pawl assembly is arranged in the box body (28), and the ratchet and pawl assembly is arranged corresponding to the driving shaft (262). Preferably, the first motor is fixedly connected in the track trolley (1), the main shaft of the first motor is fixedly connected with the rotary arm (32), one end of the rotary arm (32) is fixedly connected with the second motor (33), the main shaft of the second motor (33) is fixedly connected with the suspender (34), the bottom of the suspender (34) is fixedly connected with the transverse plate (35), one end of the transverse plate (35) is hinged with the push block (31), and the rotary torsion spring is arranged on the rotary shaft of the push block (31). Preferably, two threaded holes are formed in one side of the clamping seat (21), and each threaded hole is internally connected with a locking bolt (211) in a threaded manner. Preferably, the support plate (24) is stainless steel or flat iron. Preferably, the thickness of the support plate (24) is 2-5mm. Preferably, the cylinder (25) is made of rubber, the cylinder (25) is provided with a through groove (251), and the cross section of the through groove (25