CN210742433U

CN210742433U - Novel rail transit cable insulation monitoring sensor

Info

Publication number: CN210742433U
Application number: CN201921430709.XU
Authority: CN
Inventors: 余捷全; 常伟
Original assignee: Guangdong Yuxiu Technology Co ltd
Current assignee: Guangdong Yuxiu Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-12
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a novel track traffic cable insulation monitoring sensor, including bottom plate and arc, the utility model discloses a be provided with adjusting device, drive first threaded rod at first screw hole internal rotation through rotating first runner, can realize realizing adjusting the operation to the interval between two arc of homonymy according to the diameter of cable conductor, rethread rotates the second threaded rod, can realize adjusting the operation to the interval between the arc of both sides, can adapt to the cable conductor monitoring operation of different diameters, very big improvement the commonality of this device; through being provided with actuating mechanism, the gyro wheel that drives the upside through micro motor rotates for the gyro wheel can rotate on the lateral wall of cable conductor, thereby drives this device and moves on the cable conductor, can realize the sensor to the dynamic measurement of cable conductor, the effectual quantity that reduces the sensor, makes the monitoring convenient, the utility model has the advantages of the commonality is good and convenient to use.

Description

Novel rail transit cable insulation monitoring sensor

Technical Field

The utility model relates to a track traffic technical field specifically is a novel track traffic cable insulation monitoring sensor.

Background

In the construction process of the rail transit, a large number of cables need to be installed to supply power to the rail transit, and the safety of the cables greatly affects the safety of the rail transit. Among the prior art, what the guarantee to the insulating security of track traffic cable adopted is to utilize the sensor to monitor the cable conductor, can effectually ensure the security of cable. However, the cable wires with different diameters can be installed on the track traffic cable in the prior art according to actual use requirements, and the cable insulation monitoring sensor in the prior art can only monitor the cable with a single diameter, so that different sensors are required to be customized according to different cable diameters for monitoring, the cost is greatly increased, the universality is poor, the monitoring on the cable safety is not facilitated, and the defect in the prior art is overcome; still be exactly, prior art's cable insulation monitoring sensor is fixed on the cable conductor, and this just makes and need just can realize the comprehensive monitoring to cable safety to a large amount of sensors of installation on the cable conductor, and it is inconvenient to use, very big improvement the cost of monitoring, be unfavorable for going on of monitoring, this is another not enough of prior art. Based on above reason, the utility model provides a novel track traffic cable insulation monitoring sensor solves these not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the poor and awkward defect of prior art's commonality, provide a novel rail transit cable insulation monitoring sensor. The novel rail transit cable insulation monitoring sensor has the characteristics of good universality, convenience in use and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel rail transit cable insulation monitoring sensor, includes the bottom plate, bilateral symmetry is provided with four arcs, four on the top surface of bottom plate the longitudinal symmetry sets up between the arc, and the downside is two swing joint sets up between arc and the bottom plate, two be provided with adjusting device between the arc, four all set up flutedly on the lateral wall that the arc is close to bottom plate center one side, be provided with the pivot in the recess, the equal swing joint in both ends of pivot is on the upper and lower lateral wall of recess, fixedly connected with gyro wheel on the lateral wall of pivot, upside two all be provided with actuating mechanism, four on the arc equal fixedly connected with sensor on the rear side wall of arc.

Preferably, adjusting device includes first threaded rod, and the homonymy is two all seted up first screw hole on the lateral wall of the adjacent one side of arc, the upper and lower both ends of first threaded rod all insert the first threaded hole in upper and lower side and set up, swing joint sets up between first threaded rod and the first screw hole, the first runner of lateral wall center fixedly connected with of first threaded rod.

Preferably, actuating mechanism includes micro motor, micro motor fixed connection is on the lateral wall that bottom plate center one side was kept away from to the upside arc, fixedly connected with main shaft on micro motor's the rotor, micro motor one end is kept away from to the main shaft runs through the arc and extends to the first bevel gear of recess inner chamber fixedly connected with, swing joint sets up between main shaft and the arc, fixedly connected with roller bearing on the lateral wall of recess, the other end swing joint of roller bearing has the second bevel gear, intermeshing sets up between first bevel gear and the second bevel gear, the upside fixedly connected with third bevel gear on the lateral wall of pivot, intermeshing sets up between second bevel gear and the third bevel gear.

Preferably, bilateral symmetry has seted up two first spouts on the top surface of bottom plate, and the downside is two equal first slider of fixedly connected with on the bottom surface of arc, swing joint sets up between first slider and the first spout, the second screw hole has been seted up on the lateral wall of first slider, swing joint has the second threaded rod in the second threaded hole, second screw hole swing joint is all extended on the lateral wall about first spout at the both ends of second threaded rod, the second threaded rod is kept away from bottom plate center one end and is run through the bottom plate lateral wall fixedly connected with second runner about, swing joint sets up between second threaded rod and the bottom plate.

Preferably, the first threaded rod uses the first rotating wheel as the opposite direction of the threads on the upper side and the lower side of the symmetry axis, and the threads of the first threaded holes on the upper arc plate and the lower arc plate on the same side are arranged in the opposite direction.

Preferably, the side wall of the roller is fixedly connected with a non-slip mat.

Preferably, a protective shell is arranged on the outer side of the micro motor and fixedly connected to the side wall of the arc-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with adjusting device, through rotating first runner and driving first threaded rod and rotate in first screw hole, can realize realizing adjusting the operation to the interval between two arcs of homonymy according to the diameter of cable conductor, and then through rotating the second threaded rod, can realize adjusting the operation to the interval between the arc of both sides, can adapt to the cable conductor monitoring operation of different diameters, very big improvement the commonality of this device; through being provided with actuating mechanism, drive the gyro wheel of upside through micro motor and rotate for the gyro wheel can rotate on the lateral wall of cable conductor, thereby drives this device and moves on the cable conductor, can realize that the sensor is to the dynamic measurement of cable conductor, the effectual quantity that reduces the sensor, makes the monitoring convenient.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the arc plate of the present invention.

Reference numbers in the figures: 1. a base plate; 2. an arc-shaped plate; 3. an adjustment device; 4. a groove; 5. a rotating shaft; 6. a roller; 7. a drive mechanism; 8. a sensor; 9. a first threaded rod; 10. a first runner; 11. a micro motor; 12. a main shaft; 13. a first bevel gear; 14. a roller; 15. a second bevel gear; 16. a third bevel gear; 17. a first chute; 18. a first slider; 19. a second threaded rod; 20. a second runner; 21. a non-slip mat; 22. and (4) a protective shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel rail transit cable insulation monitoring sensor comprises a bottom plate 1, four arc-shaped plates 2 are symmetrically arranged on the top surface of the bottom plate 1 in a left-right mode, the four arc-shaped plates 2 are symmetrically arranged up and down, the two lower arc-shaped plates 2 are movably connected with the bottom plate 1, two first sliding grooves 17 are symmetrically arranged on the top surface of the bottom plate 1 in the left-right mode, first sliding blocks 18 are fixedly connected to the bottom surfaces of the two lower arc-shaped plates 2, the first sliding blocks 18 are movably connected with the first sliding grooves 17, second threaded holes are formed in the side walls of the first sliding blocks 18, second threaded rods 19 are movably connected in the second threaded holes, second threaded holes extending from the two ends of each second threaded rod 19 are movably connected to the left side wall and the right side wall of each first sliding groove 17, second rotating wheels 20 are fixedly connected to the left side wall and the right side wall, which penetrate through the bottom plate 1, of one end, the cable clamp can realize the clamping and fixing operation of a cable, an adjusting device 3 is arranged between two arc plates 2, the adjusting device 3 comprises a first threaded rod 9, first threaded holes are respectively arranged on the side walls of the two adjacent sides of the two arc plates 2 on the same side, the upper end and the lower end of the first threaded rod 9 are respectively inserted into the first threaded holes on the upper side and the lower side, the first threaded rod 9 is movably connected with the first threaded holes, the first threaded rod 9 takes a first rotating wheel 10 as a symmetrical shaft, the rotating directions of the threads of the upper side and the lower side of the first threaded rod 9 are opposite, the rotating directions of the threads of the first threaded holes on the upper arc plate 2 and the lower arc plate 2 on the same side are opposite, the center of the side wall of the first threaded rod 9 is fixedly connected with the first rotating wheel 10, the adjusting operation of the distance between the two arc plates 2 on the same side is realized, the universality of the cable clamp, a rotating shaft 5 is arranged in the groove 4, both ends of the rotating shaft 5 are movably connected on the upper and lower side walls of the groove 4, a roller 6 is fixedly connected on the side wall of the rotating shaft 5, an anti-skid pad 21 is fixedly connected on the side wall of the roller 6 to avoid the damage to the cable, driving mechanisms 7 are arranged on the two upper arc plates 2, the driving mechanisms 7 comprise micro motors 11, the micro motors 11 are fixedly connected on the side wall of one side of the upper arc plate 2 away from the center of the bottom plate 1, a protective shell 22 is arranged on the outer side of the micro motors 11, the protective shell 22 is fixedly connected on the side wall of the arc plate 2 to avoid the damage to the micro motors 11, a main shaft 12 is fixedly connected on the rotor of the micro motors 11, one end of the main shaft 12 away from the micro motors 11 penetrates through the arc plate 2 and extends to the inner cavity of the, fixedly connected with roller bearing 14 on the lateral wall of recess 4, the other end swing joint of roller bearing 14 has second bevel gear 15, intermeshing sets up between first bevel gear 13 and the second bevel gear 15, fixedly connected with third bevel gear 16 on the lateral wall of upside pivot 5, intermeshing sets up between second bevel gear 15 and the third bevel gear 16, can realize the motion operation of this device on the cable conductor, can realize the dynamic monitoring to the cable conductor, make convenient to use, equal fixedly connected with sensor 8 on the back lateral wall of four arcs 2.

The working principle is as follows: the utility model discloses when using at first place this device on the lateral wall of cable conductor, bottom plate 1 is placed down, then rotate first runner 10 and drive first threaded rod 9 and rotate, first threaded rod 9 rotates in the first screw hole on arc 2, change the interval between two arcs 2 of homonymy, can adapt to the cable conductor of different diameters and carry out monitoring operation, the commonality is good, then rotate second runner 20 and drive second threaded rod 19 and rotate, make second threaded rod 19 drive first slider 18 and move in first spout 17, the arc 2 of both sides is driven to be close to each other through the motion of first slider 18, realize the operation that gyro wheel 6 fastens the cable clamp, also can adapt to the cable conductor of different diameters simultaneously and operate, the commonality is good, then open sensor 8 and micro motor 11 through external power supply, the micro motor 11 of both sides rotates in step, sensor 8 monitors the insulating nature of cable conductor and operates, micro motor 11 drives first bevel gear 13 meshing second bevel gear 15 on the main shaft 12 and rotates, second bevel gear 15 meshes third bevel gear 16 and rotates, third bevel gear 16 drives gyro wheel 6 in the pivot 5 and rotates, make this device can move on the cable conductor, can make sensor 8 carry out dynamic monitoring operation to the cable conductor, very big reduction sensor 8's use, make the monitoring convenient and fast to the cable conductor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel rail transit cable insulation monitoring sensor, includes bottom plate (1), its characterized in that: bilateral symmetry is provided with four arcs (2), four on the top surface of bottom plate (1) the longitudinal symmetry sets up between arc (2), and the downside is two swing joint sets up between arc (2) and bottom plate (1), two be provided with adjusting device (3), four between arc (2) all set up on the lateral wall that arc (2) are close to bottom plate (1) center one side fluted (4), be provided with pivot (5) in recess (4), the equal swing joint in both ends of pivot (5) is on the upper and lower lateral wall of recess (4), fixedly connected with gyro wheel (6) on the lateral wall of pivot (5), the upside is two all be provided with actuating mechanism (7), four on arc (2) equal fixedly connected with sensor (8) on the rear side wall of arc (2).

2. The novel rail transit cable insulation monitoring sensor of claim 1, wherein: adjusting device (3) include first threaded rod (9), and the homonymy is two first screw hole has all been seted up on the lateral wall of the adjacent one side of arc (2), the upper and lower both ends of first threaded rod (9) are all inserted the first threaded hole of upper and lower side and are set up, swing joint sets up between first threaded rod (9) and the first screw hole, the first runner (10) of lateral wall center fixedly connected with of first threaded rod (9).

3. The novel rail transit cable insulation monitoring sensor of claim 1, wherein: the driving mechanism (7) comprises a micro motor (11), the micro motor (11) is fixedly connected to the side wall of the upper side arc-shaped plate (2) far away from the center of the bottom plate (1), a main shaft (12) is fixedly connected to a rotor of the micro motor (11), one end of the main shaft (12) far away from the micro motor (11) penetrates through the arc-shaped plate (2) and extends to an inner cavity of the groove (4) to be fixedly connected with a first bevel gear (13), the main shaft (12) is movably connected with the arc-shaped plate (2), the side wall of the groove (4) is fixedly connected with a rolling shaft (14), the other end of the rolling shaft (14) is movably connected with a second bevel gear (15), the first bevel gear (13) and the second bevel gear (15) are meshed with each other, a third bevel gear (16) is fixedly connected to the side wall of the rotating shaft (5) at the upper side, the second bevel gear (15) and the third bevel gear (16) are meshed with each other.

4. The novel rail transit cable insulation monitoring sensor of claim 1, wherein: bilateral symmetry has seted up two first spout (17) on the top surface of bottom plate (1), and the downside is two equal fixedly connected with first slider (18) on the bottom surface of arc (2), swing joint sets up between first slider (18) and first spout (17), the second screw hole has been seted up on the lateral wall of first slider (18), the downthehole swing joint of second screw hole has second threaded rod (19), second threaded rod (19) both ends all extend second screw hole swing joint on the lateral wall about first spout (17), lateral wall fixedly connected with second runner (20) about bottom plate (1) is run through to bottom plate (1) center one end is kept away from in second threaded rod (19), swing joint sets up between second threaded rod (19) and bottom plate (1).

5. The novel rail transit cable insulation monitoring sensor of claim 2, wherein: the first threaded rod (9) takes the first rotating wheel (10) as the symmetrical axis, the threads on the upper side and the lower side of the symmetrical axis are arranged in opposite rotating directions, and the threads of the first threaded holes in the upper arc plate and the lower arc plate (2) on the same side are arranged in opposite rotating directions.

6. The novel rail transit cable insulation monitoring sensor of claim 1, wherein: and the side wall of the roller (6) is fixedly connected with an anti-skid pad (21).

7. The novel rail transit cable insulation monitoring sensor of claim 3, wherein: the outer side of the micro motor (11) is provided with a protective shell (22), and the protective shell (22) is fixedly connected to the side wall of the arc-shaped plate (2).