CN213120821U

CN213120821U - Vibration sensor for high-speed rail

Info

Publication number: CN213120821U
Application number: CN202021993378.3U
Authority: CN
Inventors: 王鹏; 王健
Original assignee: Jiangsu Taishang Zhizao Technology Co ltd
Current assignee: Jiangsu Taishang Zhizao Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-04
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the field of sensors, in particular to a vibration sensor for high-speed rails, which aims at the problems that the existing vibration sensor for high-speed rails is complex to install and disassemble and cannot be well fixed, thereby not only wasting the time of workers, but also influencing the sensing accuracy of the vibration sensor, the utility model provides a scheme which comprises a mounting plate and a vibration sensor, wherein the vibration sensor comprises an end cover, a conductive spring, a shell and a conductive base rod, the top of the mounting plate is fixedly provided with a fixed block, a chute is arranged in the fixed block, a slide block is connected in the chute, the vibration sensor is fixedly arranged at the top of the slide block, the vibration sensor provided by the utility model is simple to install and disassemble, and can be well fixed after being installed, thereby not only saving the time of the workers, and the induction accuracy of the vibration sensor is ensured.

Description

Vibration sensor for high-speed rail

Technical Field

The utility model relates to a sensor technical field especially relates to a vibration sensor for high-speed railway.

Background

The sensor is a detection device which can sense measured information and convert the sensed information into electric signals or other information in required forms according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, and is widely applied in the current mechanized era.

The existing vibration sensor for the high-speed rail is complex to install and disassemble, and cannot be well fixed, so that the time of workers is wasted, and the induction accuracy of the vibration sensor can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the sensor installation among the prior art and dismantling complicacy, and can not carry out fine fixed shortcoming to shock transducer, and the shock transducer for the high-speed railway who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shock sensor for high-speed railway, includes mounting panel and shock sensor, shock sensor includes end cover, electrically conductive spring, shell and electrically conductive base rod, the top fixed mounting of mounting panel has the fixed block, the spout has been seted up in the fixed block, the inside sliding connection of spout has the slider, shock sensor fixed mounting is at the top of slider, be provided with the chucking subassembly to the slider chucking in the slider.

Preferably, the clamping assembly comprises a third groove formed in the slider, a plurality of second grooves are formed in the slider, the second grooves are communicated with the third grooves, a clamping shaft is arranged in the second grooves, one end of the clamping shaft extends into the third groove, a steel ball is fixedly connected to one end of the clamping shaft, a stop block is fixedly arranged on the inner wall of each second groove, the stop block is slidably sleeved on the outer wall of the clamping shaft, a spring is sleeved on the outer wall of the clamping shaft, one end of the spring is fixedly connected with one end of the stop block, the other end of the spring is fixedly connected with one side of the steel ball, a plurality of first grooves matched with the clamping shaft are formed in the fixed block, and one ends of the clamping shafts extend into the corresponding first grooves respectively.

Preferably, the clamping assembly further comprises a fourth groove formed in the sliding block, the fourth groove is communicated with the third groove, a push rod is slidably connected to the inner wall of the fourth groove, one end of the push rod extends into the third groove and is fixedly connected with a triangular block, the surface of the triangular block is in contact with the surface of the plurality of steel balls, the other end of the push rod penetrates through the inner wall of the fourth groove and extends to one side of the sliding block, the other end of the push rod is rotatably connected with a handle, and a fixing assembly for fixing the handle is arranged on the sliding block.

Preferably, the fixing component comprises two connecting plates symmetrically installed on the outer wall of one side of the sliding block, one side of each connecting plate is fixedly connected with a fixing plate, a through hole is formed in each fixing plate, and the handle is symmetrically and fixedly provided with clamping blocks matched with the through holes.

Preferably, the outer wall of the sliding block is fixedly provided with a second limiting block and a first limiting block, the first limiting block is positioned above one of the fixing plates, and the second limiting block is positioned below the other fixing plate.

Preferably, the four corners of the top of the mounting plate are provided with fixing screw holes.

The utility model has the advantages that: when the vibration sensor needs to be installed, firstly, the installation plate is placed at the position where the high-speed rail needs to be installed, the installation plate is fixed on the surface of the installation plate through a fixing screw hole by using a bolt, then, one end of the sliding block is aligned with the sliding groove and pushed inwards to enable the sliding block to slide along the sliding groove, the sliding of the sliding groove drives the vibration sensor to move, when one end of the sliding block is attached to the inner wall of one side of the sliding groove, the handle is manually pushed inwards, the push rod is driven to move by the movement of the handle, the triangular block is driven to move by the movement of the push rod, the steel ball is driven to move by the movement of the triangular block, the clamping shaft is driven to move to be inserted into the corresponding first groove, the spring is compressed by the movement of the steel ball, then, the clamping block is manually rotated to enable the two side surfaces of the clamping block to be respectively attached to the top, the removal of steel ball promotes the triangle piece and removes, the removal of triangle piece drives the push rod and removes, the removal of push rod drives the handle and removes, the removal of handle drives the fixture block and removes, thereby can make in the fixture block card goes into the through-hole, thereby realized fixedly to the handle, vibrations sensor installation completion this moment, when needs are dismantled, manual promotion handle, the removal of handle makes the removal of fixture block, break away from in the through-hole when the fixture block, then rotate the handle, make the handle rotate into vertically, under the effect of spring force, the steel ball produces the removal, the removal of steel ball drives the card axle and removes, the card axle that the removal of card axle made breaks away from with first recess, manual outwards take out the slider can, vibrations sensor dismantlement completion this moment.

The utility model provides an installation of vibrations sensor is simple with the dismantlement, and can carry out fine fixed to vibrations sensor after the installation, has not only practiced thrift staff's time, has guaranteed the precision of vibrations sensor's response moreover.

Drawings

Fig. 1 is a schematic front sectional view of a vibration sensor for a high-speed rail according to the present invention;

fig. 2 is a schematic top cross-sectional view of a vibration sensor for a high-speed rail according to the present invention;

fig. 3 is a front view of the vibration sensor for a high-speed rail according to the present invention when the handle is not fixed;

fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 3 of the vibration sensor for a high-speed rail according to the present invention;

fig. 5 is a schematic structural diagram of the shock sensor.

In the figure: 1. mounting a plate; 2. a fixed block; 3. a chute; 4. a first groove; 5. a slider; 6. a shock sensor; 7. a second groove; 8. clamping a shaft; 9. a stopper; 10. a spring; 11. a push rod; 12. a triangular block; 13. a steel ball; 14. a third groove; 15. fixing screw holes; 16. a fourth groove; 17. a connecting plate; 18. a fixing plate; 19. a handle; 20. a through hole; 21. a clamping block; 22. a first stopper; 23. a second limiting block; 24. an end cap; 25. a conductive spring; 26. a housing; 27. a conductive base rod.

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.

Example one

Referring to fig. 1-5, a vibration sensor for high-speed rail comprises a mounting plate 1 and a vibration sensor 6, wherein the vibration sensor 6 comprises an end cover 24, a conductive spring 25, a shell 26 and a conductive base rod 27, a fixed block 2 is fixedly mounted at the top of the mounting plate 1, a sliding groove 3 is formed in the fixed block 2, a sliding block 5 is connected inside the sliding groove 3 in a sliding manner, the vibration sensor 6 is fixedly mounted at the top of the sliding block 5, and a clamping assembly for clamping the sliding block 5 is arranged in the sliding block 5.

Example two

The embodiment is improved on the basis of the first embodiment: the clamping assembly comprises a third groove 14 formed in the sliding block 5, a plurality of second grooves 7 are formed in the sliding block 5, the second grooves 7 are communicated with the third grooves 14, a clamping shaft 8 is arranged inside the second grooves 7, one end of the clamping shaft 8 extends into the third grooves 14, one end of the clamping shaft 8 is fixedly connected with a steel ball 13, a stop block 9 is fixedly arranged on the inner wall of the second groove 7, the stop block 9 is slidably sleeved on the outer wall of the clamping shaft 8, a spring 10 is sleeved on the outer wall of the clamping shaft 8, one end of the spring 10 is fixedly connected with one end of the stop block 9, the other end of the spring 10 is fixedly connected with one side of the steel ball 13, a plurality of first grooves 4 matched with the clamping shaft 8 are formed in the fixed block 2, one ends of the plurality of clamping shafts 8 respectively extend into the corresponding first grooves 4, the clamping assembly further comprises a fourth groove 16 formed in the sliding block 5, and the fourth groove 16 is communicated with the third grooves 14, a push rod 11 is connected to the inner wall of the fourth groove 16 in a sliding manner, one end of the push rod 11 extends into the third groove 14 and is fixedly connected with a triangular block 12, the surface of the triangular block 12 is contacted with the surfaces of a plurality of steel balls 13, the other end of the push rod 11 penetrates through the inner wall of the fourth groove 16 and extends to one side of the sliding block 5, the other end of the push rod 11 is rotatably connected with a handle 19, a fixing component for fixing the handle 19 is arranged on the sliding block 5 and is used for fixing the vibration sensor, the fixing component comprises two connecting plates 17 symmetrically arranged on the outer wall of one side of the sliding block 5, one side of each of the two connecting plates 17 is fixedly connected with a fixing plate 18, a through hole 20 is formed in each fixing plate 18, clamping blocks 21 matched with the through holes 20 are symmetrically and fixedly arranged on each handle 19 for fixing the push rod 11, a second limiting block 23 and a first limiting block 22, the second limiting block 23 is located below the other fixing plate 18, the second limiting block 23 is located below one fixing plate 18, the rotating position of the handle 19 can be controlled conveniently, and the four corners of the top of the mounting plate 1 are provided with fixing screw holes 15, so that the fixing is facilitated.

The working principle is as follows: when the vibration sensor needs to be installed, firstly, the installation plate 1 is placed at a position where a high-speed rail needs to be installed, the installation plate 1 is fixed on the surface of the installation plate 1 through a fixing screw hole 15 by using a bolt, then, one end of a sliding block 5 is aligned with a sliding groove 3 and pushed inwards, so that the sliding block 5 slides along the sliding groove 3, the sliding groove 3 drives the vibration sensor 6 to move, when one end of the sliding block 5 is attached to the inner wall of one side of the sliding groove 3, a handle 19 is manually pushed inwards, the movement of the handle 19 drives a push rod 11 to move, the movement of the push rod 11 drives a triangular block 12 to move, the movement of the triangular block 12 drives a steel ball 13 to move, the movement of the steel ball 13 drives a clamping shaft 8 to move, so that the clamping shaft 8 is inserted into a corresponding first groove 4, the movement of the steel ball 13 compresses a spring 10, then, the clamping block 21 is manually rotated, so, the handle 19 is loosened, the steel ball 13 can be pushed to generate certain displacement under the action of the elastic force of the spring 10, the movement of the steel ball 13 pushes the triangular block 12 to move, the movement of the triangular block 12 drives the push rod 11 to move, the movement of the push rod 11 drives the handle 19 to move, the movement of the handle 19 drives the fixture block 21 to move, so that the latch 21 is snapped into the through hole 20, thereby fixing the handle 19, and at this time, the vibration sensor 6 is mounted, when disassembly is required, the handle 19 is manually pushed, movement of the handle 19 causes movement of the latch 21, when the latch 21 is disengaged from the through hole 20, and then the handle 19 is rotated, the handle 19 is rotated to be vertical, under the action of the elastic force of the spring 10, the steel ball 13 moves to drive the clamping shaft 8 to move, the clamping shaft 8 is separated from the first groove 4 due to the movement of the clamping shaft 8, the sliding block 5 is manually pulled out outwards, and the vibration sensor 6 is detached at the moment.

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

1. The utility model provides a high-speed railway is with vibrations sensor, includes mounting panel (1) and vibrations sensor (6), vibrations sensor (6) include end cover (24), conductive spring (25), shell (26) and electrically conductive base rod (27), its characterized in that, the top fixed mounting of mounting panel (1) has fixed block (2), spout (3) have been seted up in fixed block (2), the inside sliding connection of spout (3) has slider (5), vibrations sensor (6) fixed mounting is at the top of slider (5), be provided with the chucking subassembly to slider (5) chucking in slider (5).

2. The vibration sensor for the high-speed rail according to claim 1, wherein the clamping assembly comprises a third groove (14) formed in a sliding block (5), a plurality of second grooves (7) are formed in the sliding block (5), the second grooves (7) are communicated with the third grooves (14), a clamping shaft (8) is arranged inside the second grooves (7), one end of the clamping shaft (8) extends into the third groove (14), one end of the clamping shaft (8) is fixedly connected with a steel ball (13), a stop block (9) is fixedly arranged on the inner wall of the second groove (7), the stop block (9) is slidably sleeved on the outer wall of the clamping shaft (8), a spring (10) is sleeved on the outer wall of the clamping shaft (8), one end of the spring (10) is fixedly connected with one end of the stop block (9), the other end of the spring (10) is fixedly connected with one side of the steel ball (13), a plurality of first grooves (4) matched with the clamping shafts (8) are formed in the fixing block (2), and one ends of the clamping shafts (8) extend into the corresponding first grooves (4) respectively.

3. The shock sensor for the high-speed rail according to claim 1, wherein the clamping assembly further comprises a fourth groove (16) formed in the sliding block (5), the fourth groove (16) is communicated with the third groove (14), a push rod (11) is connected to the inner wall of the fourth groove (16) in a sliding manner, one end of the push rod (11) extends into the third groove (14) and is fixedly connected with a triangular block (12), the surface of the triangular block (12) is in contact with the surfaces of the steel balls (13), the other end of the push rod (11) penetrates through the inner wall of the fourth groove (16) and extends to one side of the sliding block (5), the other end of the push rod (11) is rotatably connected with a handle (19), and a fixing assembly for fixing the handle (19) is arranged on the sliding block (5).

4. The vibration sensor according to claim 3, wherein the fixing assembly comprises two connecting plates (17) symmetrically installed on an outer wall of one side of the sliding block (5), a fixing plate (18) is fixedly connected to one side of each of the two connecting plates (17), a through hole (20) is formed in the fixing plate (18), and clamping blocks (21) matched with the through holes (20) are symmetrically and fixedly arranged on the handle (19).

5. The shock sensor for the high-speed rail according to claim 1, wherein a second limiting block (23) and a first limiting block (22) are fixedly arranged on the outer wall of the sliding block (5), the first limiting block (22) is located above one of the fixing plates (18), and the second limiting block (23) is located below the other fixing plate (18).

6. The vibration sensor for the high-speed rail according to claim 1, wherein the four corners of the top of the mounting plate (1) are provided with fixing screw holes (15).