CN210416578U

CN210416578U - Infrared detection device of railway axle temperature monitoring system

Info

Publication number: CN210416578U
Application number: CN201921076832.6U
Authority: CN
Inventors: 付涛; 陈享成; 黄根岭; 王大帅; 王小珂
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-28
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to the technical field of detection devices, and discloses an infrared detection device of a railway axle temperature monitoring system, a rotary gear disc enables the gear disc to be meshed with a gear strip on the top surface of a square hole, a push slider is driven to move rightwards, a movable plate rotates to a closed communication hole due to the action of gravity, so that an infrared probe is not contacted with the external environment of a box body, the damage of the external environment to the infrared probe is reduced, the elastic damping effect of an anti-collision block and a spring is utilized, the direct collision of the slider with the inner wall of the box body is avoided, the damage to the infrared probe is avoided, the rotary gear disc enables the gear disc to be meshed with the gear strip on the top surface of the square hole, the push slider is driven to move leftwards, a fixed block props against the movable plate to move outwards, the movable plate rotates by utilizing the rotating effect of the rotary hole on a rotary rod, the infrared probe is protected, and a protection effect is provided for the work of the infrared probe.

Description

Infrared detection device of railway axle temperature monitoring system

Technical Field

The utility model relates to a detection device technical field specifically is railway axle temperature monitoring system's infrared detection device.

Background

When the train runs, the axle and the bearing rub against each other to generate heat energy, when a fault occurs between the axle and the bearing, the friction force is increased, the generated heat energy is increased, and the temperature of the axle box is increased, so that the temperature change of the axle box is measured, and whether the working state of the axle box is normal or not can be determined. The infrared detection device is used for detecting the axle temperature of a railway by using an infrared heat sensing effect, but an infrared probe is exposed in the air for the last time and can be damaged due to high temperature, cold or vibration caused by passing of a train.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a railway axle temperature monitoring system's infrared detection device possesses advantages such as extension infrared probe life-span and optimization infrared probe operational environment, has solved the problem that infrared probe can damage in the air for a long time of placing.

(II) technical scheme

For the purpose of realizing above-mentioned extension infrared probe life-span and optimizing infrared probe operational environment, the utility model provides a following technical scheme: the infrared detection device of the railway shaft temperature monitoring system comprises a box body, wherein the box body is placed on the side of a railway track, a communication hole is formed in one side, close to the track, of the box body, the communication hole penetrates through the wall of the box body, the outer space of the box body is communicated with the inner space of the box body, a movable plate is movably mounted in the communication hole, a rotary rod is fixedly mounted at the top end of the side edge of the communication hole, a sliding groove is formed in the side wall of the communication hole, a first bearing is arranged on the sliding groove, the outer ring of the first bearing is not fixed with the sliding groove, and the first bearing can move up.

Preferably, the fly leaf is a rectangular plate of which the upper end is arc-shaped, rotatory hole has been seted up on the top of fly leaf, rotatory hole and rotary rod looks adaptation, and the fly leaf utilizes rotatory hole movable mounting on the rotary rod, the middle fixed mounting of fly leaf has bearing two, the outer lane and the fly leaf fixed connection of bearing two install the trace in the middle of the inner circle of bearing two and the inner circle of bearing one fixed mounting respectively has a short-bar on a set of plane of symmetry of trace, and the both ends of trace are installed respectively to two short-bars, and two short-bars are fixed mutually with the inner circle of bearing two and the inner circle of bearing one respectively.

Preferably, the box body is a square box.

Preferably, the linkage rod is a rectangular rod.

Preferably, fixed mounting has the support column on the bottom surface in the box, the top fixed mounting of box 1 has the track board, be provided with the recess track on the track board, be provided with the slider in the track, the slider can be free back-and-forth movement in the track on the track board, the front end fixed mounting of slider has the fixed block the fixed infrared probe in below of fixed block, when the slider removes left, stretches out the inner space of box with the fixed block for survey railway axle temperature, the center department of slider has seted up the quad slit, there is the gear strip upper and lower both sides difference fixed mounting of quad slit, and the meshing has the toothed disc in the middle of two fixed blocks.

Preferably, the toothed disc is a disc with a gear, only one third of position is provided with the gear on the arc wall of toothed disc, and gear and rack looks adaptation on the toothed disc, and when the toothed disc was rotatory, the gear on the toothed disc can only mesh with a rack mutually, when the toothed disc clockwise rotation, two circular terminal surface center departments of toothed disc all fixed mounting have the rotation axis, rotation axis movable mounting has on the inner wall of box.

Preferably, the rear end fixed mounting of slider has the anticollision piece, the anticollision piece is elastic block still fixed mounting has the spring on the inner wall of box, spring and anticollision piece looks adaptation.

(III) advantageous effects

Compared with the prior art, the utility model provides a railway axle temperature monitoring system's infrared detection device possesses following beneficial effect:

1. this railway axle temperature monitoring system's infrared detection device, when infrared probe need not use, rotatory gear wheel dish makes the rack of gear dish and quad slit top surface mesh mutually, promotes the slider and moves right, with the inner space of fixed infrared probe retraction into the box on the fixed block, the fly leaf makes infrared probe and the external environment contactless of box because the effect of gravity rotates to closed intercommunicating pore, reduces the injury of external environment to infrared probe, extension infrared probe life.

2. This railway axle temperature monitoring system's infrared detection device, when the slider moved right, utilized the elasticity shock attenuation effect of anticollision piece and spring, avoided the slider direct with the direct striking of the inner wall of box, avoided causing the injury to the infrared probe on the fixed block, extension infrared probe life.

3. This railway axle temperature monitoring system's infrared detection device, when needs survey railway axle temperature, rotatory gear disc makes the gear disc mesh with the rack of quad slit top surface mutually, it moves left to promote the slider, the fixed block withstands the fly leaf and outwards removes, the fly leaf utilizes the rotatory effect of rotatory hole on the rotary rod to make the fly leaf rotatory, utilize the restriction effect of trace, guarantee the limited rotation of fly leaf, infrared probe removes the outside back of box, the fly leaf is placed in infrared probe's top slope, the guard action has been played for infrared probe, the work for infrared probe provides the protective effect.

Drawings

FIG. 1 is a front view of the present invention;

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

FIG. 3 is a schematic view of the present invention;

fig. 4 is a schematic view of the coupling rod of the present invention.

In the figure: the device comprises a box body 1, a communication hole 11, a sliding groove 12, a bearing I13, a rotating rod 14, a spring 15, a movable plate 2, a rotating hole 21, a bearing II 22, an interlocking rod 3, a short rod 31, a supporting column 4, a track plate 41, a sliding block 5, a fixed block 51, an anti-collision block 52, a square hole 53, a gear rack 54, a gear disk 6 and a rotating shaft 7.

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, an infrared detection device of a railway axle temperature monitoring system includes a box body 1, the box body 1 is a square box, the box body 1 is placed beside a railway track, a communication hole 11 is formed at one side of the box body 1 close to the track, the communication hole 11 penetrates through the wall of the box body 1 to communicate the external space of the box body 1 with the internal space of the box body 1, a movable plate 2 is movably installed in the communication hole 11, a rotating rod 14 is fixedly installed at the top end of the side edge of the communication hole 11, a sliding groove 12 is further formed in the side wall of the communication hole 11, a bearing one 13 is installed on the sliding groove 12, the outer ring of the bearing one 13 is not fixed to the sliding groove 12, the bearing one 13 can move up and down in the sliding groove 12, the movable plate 2 is a rectangular plate with an arc-shaped upper end, a rotating hole 21, the rotating hole 21 is matched with the rotating rod 14, the movable plate 2 is movably mounted on the rotating rod 14 through the rotating hole 21, the movable plate 2 can be ensured to rotate through the rotating rod 14, when the movable plate 2 is parallel to the communicating hole 11, the movable plate 2 seals the communicating hole 11, the space sealing performance in the box body 1 is ensured, the damage of an external environment to elements in the box body 1 is reduced, a bearing II 22 is fixedly mounted in the middle of the movable plate 2, the outer ring of the bearing II 22 is fixedly connected with the movable plate 2, the inner ring of the bearing II 22 can freely rotate, the linkage rod 3 is mounted between the inner ring of the bearing II 22 and the inner ring of the bearing I13, the rectangular rod of the linkage rod 3 is fixedly mounted with a short rod 31 on a group of symmetrical surfaces of the linkage rod 3 respectively, two short rods 31 are mounted at two ends of the linkage rod 3 respectively, and the two short rods 31 are fixed with the inner ring of the bearing II 22 and the inner ring, when the movable plate 2 rotates around the rotating rod 14, the linkage rod 3 rotates on the bearing two 22 by using the short rod 31, and the linkage rod 3 drives the bearing one 13 to rotate and simultaneously enables the bearing one 13 to move up and down in the sliding groove 12, so that the effect of freely closing the communicating hole 11 by using the movable plate 2 is achieved, the rotating angle of the movable plate 2 is limited by using the transmission effect of the linkage rod 3, and the rotating and sealing stability of the movable plate 2 is ensured.

Fixed mounting has support column 4 on the bottom surface in box 1, the top fixed mounting of box 1 has track board 41, be provided with the recess track on the track board 41, be provided with slider 5 in the track, slider 5 can be free back-and-forth movement in the track on track board 41, the front end fixed mounting of slider 5 has fixed block 51 the fixed infrared probe in below of fixed block 51, when slider 5 moves left, stretch out the inner space of box 1 with fixed block 51 for survey railway axle temperature, the rear end fixed mounting of slider 5 has anticollision piece 52, anticollision piece 52 is elastic block still fixed mounting has spring 15 on the inner wall of box 1, spring 15 and anticollision piece 52 looks adaptation, when slider 5 moved right, anticollision piece 52 contacted with spring 15, avoid the inner wall direct collision of slider 5 and box 1, avoid damaging the infrared probe on the fixed block 51, the center department of slider 5 has seted up square hole 53, the upper and lower both sides of square hole 53 are fixed mounting respectively has gear rack 54, meshing has gear disc 6 in the middle of two fixed blocks 51, gear disc 6 is a disc that has the gear, only one third position is provided with the gear on the arc wall of gear disc 6, and the gear on gear disc 6 and gear rack 54 are mutually supported, when gear disc 6 is rotatory, the gear on gear disc 6 can only mesh with a gear rack 54, when gear disc 6 clockwise rotation, the gear on gear disc 6 meshes with the gear rack 54 of square hole 53 top surface can promote slider 5 to move to the left, the gear on gear disc 6 meshes with the gear rack 54 of square hole 53 bottom surface can promote slider 5 to move to the right, reach the effect of controlling the free business turn over box 1 inner space of infrared probe, infrared probe is placed in box 1, guarantees that infrared probe does not contact with the exterior space, reduces the injury of external environment to infrared probe, two circular terminal surface centers department of toothed disc 6 equal fixed mounting have rotation axis 7, on 7 movable mounting of rotation axis had the inner wall of box 1, guarantee toothed disc 6's steady operation, provide stable effect for the removal effect of slider 5.

When the infrared probe is not used, the gear disc 6 is rotated to enable the gear disc 6 to be meshed with the gear strip 54 on the top surface of the square hole 53, the sliding block 5 is pushed to move rightwards, the infrared probe fixed on the fixed block 51 is retracted into the inner space of the box body 1, the movable plate 2 rotates to the closed communication hole 11 under the action of gravity, the infrared probe is enabled not to be in contact with the external environment of the box body 1, the damage of the external environment to the infrared probe is reduced, when the sliding block 5 moves rightwards, the elastic shock absorption effect of the anti-collision block 52 and the spring 15 is utilized to avoid the direct collision of the sliding block 5 with the inner wall of the box body 1, the damage to the infrared probe on the fixed block 51 is avoided, when the railway axle temperature needs to be detected, the gear disc 6 is rotated to enable the gear disc 6 to be meshed with the gear strip 54 on the top surface of the square hole 53, the, the movable plate 2 rotates by utilizing the rotating effect of the rotating hole 21 on the rotating rod 14, the limited rotation of the movable plate 2 is ensured by utilizing the limiting effect of the linkage rod 3, after the infrared probe moves to the outside of the box body 1, the movable plate 2 is obliquely arranged above the infrared probe, the protection effect is played for the infrared probe, and the protection effect is provided for the work of the infrared probe.

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. Railway axle temperature monitoring system's infrared detection device, including box (1), its characterized in that: the box body (1) is placed beside a railway track, a communication hole (11) is formed in one side, close to the track, of the box body (1), the communication hole (11) penetrates through the wall of the box body (1), a movable plate (2) is movably mounted in the communication hole (11), a rotating rod (14) is fixedly mounted at the top end of the side edge of the communication hole (11), a sliding groove (12) is further formed in the side wall of the communication hole (11), a first bearing (13) is arranged on the sliding groove (12), and the outer ring of the first bearing (13) is not fixed to the sliding groove (12);

fixed mounting has support column (4) on the bottom surface in box (1), the top fixed mounting of box (1) has track board (41), be provided with the recess track on track board (41), be provided with slider (5) in the track, the front end fixed mounting of slider (5) has fixed block (51) the fixed infrared probe in below of fixed block (51).

2. The infrared detection device of a railway axle temperature monitoring system according to claim 1, characterized in that: rotatory hole (21) have been seted up on the top of fly leaf (2), rotatory hole (21) and rotary rod (14) looks adaptation, and fly leaf (2) utilize rotatory hole (21) movable mounting on rotary rod (14), the middle fixed mounting of fly leaf (2) has bearing two (22), the outer lane and fly leaf (2) fixed connection of bearing two (22).

3. The infrared detection device of the railway axle temperature monitoring system according to claim 2, characterized in that: and a linkage rod (3) is arranged between the inner ring of the bearing II (22) and the inner ring of the bearing I (13), a group of symmetrical surfaces of the linkage rod (3) are respectively and fixedly provided with a short rod (31), the two short rods (31) are respectively provided with two ends of the linkage rod (3), and the two short rods (31) are respectively fixed with the inner ring of the bearing II (22) and the inner ring of the bearing I (13).

4. The infrared detection device of a railway axle temperature monitoring system according to claim 1, characterized in that: the rear end fixed mounting of slider (5) has anticollision piece (52), anticollision piece (52) are elastic block still fixed mounting has spring (15) on the inner wall of box (1), spring (15) and anticollision piece (52) looks adaptation.

5. The infrared detection device of a railway axle temperature monitoring system according to claim 1, characterized in that: a square hole (53) is formed in the center of the sliding block (5), gear strips (54) are fixedly mounted on the upper side and the lower side of the square hole (53) respectively, and a gear disc (6) is meshed between the two fixing blocks (51).

6. The infrared detection device of the railway axle temperature monitoring system according to claim 5, characterized in that: the gears on the gear plate (6) can only be meshed with one gear strip (54).

7. The infrared detection device of the railway axle temperature monitoring system according to claim 5, characterized in that: the gear plate is characterized in that rotating shafts (7) are fixedly mounted at the centers of two circular end faces of the gear plate (6), and the rotating shafts (7) are movably mounted on the inner wall of the box body (1).