CN217212277U

CN217212277U - Contact net check out test set

Info

Publication number: CN217212277U
Application number: CN202220166320.4U
Authority: CN
Inventors: 熊贻华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-16
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a contact net check out test set, which comprises a carriage body, the bottom installation on the automobile body is fixed with a plurality of wheel bearings, every it is connected with the rail wheel to rotate on the wheel bearing, one side fixedly connected with of automobile body pushes away the handle, the top installation of automobile body is fixed with the lift post, the top fixedly connected with seat of lift post, be equipped with brake antiskid on the automobile body. The utility model discloses be equipped with brake antiskid, when detecting the car and moving on the track and stop, the accessible waves the pole and utilizes lever principle and atmospheric pressure transmission, the quick control arc piece removes and makes the brake block restrict the rail wheel, can play the brake and slow down and also can strengthen the stability when detecting the car and stop, guarantee to detect the personnel's safety on the car, be provided with the light simultaneously and supply good illumination, detection efficiency has promoted night, avoid appearing lou examining and the wrong problem of examining, effectively prevent the emergence of potential safety hazard.

Description

Contact net check out test set

Technical Field

The utility model relates to a contact net detects technical field, especially relates to a contact net check out test set.

Background

The overhead contact system is a high-voltage transmission line which is erected along the top of a steel rail in an electrified railway and is used for a pantograph to draw current, is a main framework of railway electrification engineering, is a special-form transmission line which is erected along the top of a railway line and is used for supplying power to an electric locomotive, and consists of a contact suspension part, a supporting device, a positioning device, a support column and a foundation.

When the rail contact network equipment is detected, the contact network equipment is generally judged to have no phenomena of damage, falling and the like by means of observation, touch and the like, and the rail car is required to stop and move intermittently in the inspection mode; moreover, for the normal operation of the rail transit, the rail transit detection device is mostly carried out at night, the night illumination is poor, the lighting device is held by a hand by an overhaul person, the detection is very inconvenient by one hand, the missed detection and the false detection are easy to occur, the potential safety hazard is caused, and therefore the contact network detection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the contact net check out test set that proposes.

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

the utility model provides a contact net check out test set, includes the automobile body, the bottom installation on the automobile body is fixed with a plurality of wheel bearings, every it is connected with the rail wheel to rotate on the wheel bearing, one side fixedly connected with of automobile body pushes away the handle, the top installation of automobile body is fixed with the lift post, the top fixedly connected with seat of lift post, be equipped with brake antiskid on the automobile body.

Preferably, brake antiskid includes sealed piece, the automobile body is located every rail wheel and has seted up the cavity directly over the position, every the chamber wall and the sealed sliding connection of a sealed piece all around of cavity, every the bottom surface central point of sealed piece puts fixedly connected with connecting rod, the lower extreme of connecting rod runs through the bottom chamber wall of cavity and extends to outside the automobile body, every the lower extreme fixedly connected with arc piece of connecting rod, the interior arcwall face veneer of arc piece has the brake lining.

Preferably, an air cavity is formed in one side, away from the push handle, of the vehicle body, a piston plate is connected in the air cavity in a sealing and sliding mode, the top of each cavity is connected with an air guide pipe in a sealing mode, the air guide pipes are communicated with the cavity wall of one side of the air cavity in a sealing mode, a compression rod is fixedly connected to one side, away from the air guide pipes, of the piston plate, one end, away from the piston plate, of the compression rod extends to the outer side of the vehicle body, a rotating seat is fixedly connected to the outer wall, located above the compression rod, of the vehicle body, a lever is connected to the rotating seat in a rotating mode through a pin shaft, the lower end of the lever is connected with the compression rod in a rotating mode through a pin shaft, and the upper end of the lever is fixedly connected with a handle.

Preferably, one side of the top of the vehicle body, which is positioned on the lever, is rotatably connected with a rotating plate through a pin shaft, and the rotating plate is provided with two limiting grooves.

Preferably, a sliding groove is formed in one end, located at the pressing rod, of the lever, the sliding groove is connected with a pin shaft of the pressing rod in a sliding mode, and the distance from the rotating seat to the handle on the lever is far larger than the distance from the rotating seat to the pressing rod.

Preferably, a tool groove is formed in one side of the vehicle body, a tool door is rotatably connected to the position, located in the tool groove, of the vehicle body through a hinge, a fixing rod is fixedly connected to a backrest of the seat, and an illuminating lamp is fixedly mounted at the top of the fixing rod.

The utility model discloses in, compare with prior art, the utility model has the advantages of:

1. the utility model is provided with a brake anti-skid device, when the detection vehicle moves on the track and stops, the arc-shaped block can be rapidly controlled to move by utilizing the lever principle and the air pressure transmission to ensure that the brake shoe limits the track wheel, thereby not only playing the role of braking and decelerating, but also enhancing the stability of the detection vehicle when stopping, and ensuring the safety of detection personnel on the detection vehicle;

2. the utility model discloses the relighting lamp will follow the lift of seat and together remove for light shines out from detection personnel's rear head position all the time, provides good illumination for when detecting night, avoids appearing lou examining and the wrong detection problem when improving detection efficiency, effectively prevents the emergence of potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of a contact net detection device provided by the utility model;

fig. 2 is the utility model provides a contact net check out test set's a department enlarged schematic diagram.

In the figure: the multifunctional tool comprises a vehicle body 1, a track wheel 2, a push handle 3, a tool door 4, a lifting column 5, a seat 6, a fixing rod 7, an illuminating lamp 8, a cavity 9, a sealing block 10, a connecting rod 11, an arc block 12, an air cavity 13, a piston plate 14, an air duct 15, a pressure lever 16, a rotating seat 17, a lever 18, a sliding groove 19, a handle 20, a rotating plate 21 and a limiting groove 22.

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.

Referring to fig. 1-2, a contact net detection device, including automobile body 1, the bottom installation on automobile body 1 is fixed with a plurality of bearings, it is connected with rail wheel 2 to rotate on every bearing, one side fixedly connected with of automobile body 1 pushes away handle 3, the top installation of automobile body 1 is fixed with lift post 5, the top fixedly connected with seat 6 of lift post 5, be equipped with brake antiskid on automobile body 1, the tool groove has been seted up to automobile body 1 one side, automobile body 1 is located tool groove department and is connected with instrument door 4 through the hinge rotation, fixedly connected with dead lever 7 on the back of seat 6, the top installation of dead lever 7 is fixed with light 8

Brake antiskid is including sealed piece 10, cavity 9 has been seted up to automobile body 1 position directly over every rail wheel 2, the sealed sliding connection of chamber wall and a sealed piece 10 all around of every cavity 9, the bottom surface central point of every sealed piece 10 puts fixedly connected with connecting rod 11, the lower extreme of connecting rod 11 runs through the bottom chamber wall of cavity 9 and extends to outside the automobile body 1, the lower extreme fixedly connected with arc piece 12 of every connecting rod 11, the interior arcwall face veneer of arc piece 12 has the brake lining.

One side that pushing away handle 3 was kept away from to automobile body 1 has seted up air cavity 13, sealed sliding connection has piston plate 14 in the air cavity 13, the top sealing connection of every cavity 9 has an air duct 15, cavity 9 and the sealed intercommunication of one side chamber wall of air cavity 13 are kept away from to all air ducts 15, one side fixedly connected with depression bar 16 of air duct 15 is kept away from to piston plate 14, the one end that piston plate 14 was kept away from to depression bar 16 extends to the automobile body 1 outside, fixedly connected with rotates seat 17 on the outer wall that automobile body 1 is located depression bar 16 top, it is connected with lever 18 to rotate through the round pin axle on the seat 17 to rotate, the lower extreme of lever 18 is connected through the round pin axle rotation with depression bar 16, the upper end fixed connection handle 20 of lever 18, one side that automobile body 1 top is located lever 18 rotates through the round pin axle and is connected with rotor plate 21, two spacing grooves 22 have been seted up on the rotor plate 21.

One end of the lever 18, which is located at the pressing rod 16, is provided with a sliding groove 19, the sliding groove 19 is connected with a pin shaft of the pressing rod 16 in a sliding manner, and the distance from the rotating seat 17 to the handle 20 on the lever 18 is far greater than the distance from the rotating seat 17 to the pressing rod 16.

When the utility model is used, when the detecting vehicle moves, the lever 18 is positioned in the limit groove 22 on one side of the rotating plate 21 close to the vehicle body 1, at the moment, the arc-shaped block 12 is far away from the track wheel 2, the detecting personnel can drive the detecting vehicle to move on the track by pulling the push handle 3, after moving to the detecting position, the rotating plate 21 is rotated to make the lever 18 leave the limit groove 22, then the handle 20 is held to break the lever 18 outwards, the rotating seat 17 is taken as a fulcrum to push the compression bar 16 to extrude the piston plate 14, the air in the air cavity 13 is extruded into the cavity 9 through the rice root air duct 15, the sealing block 10 is pushed to slide downwards by utilizing the air pressure transmission mode, so that the brake shoe on the arc-shaped block 12 is abutted against the track wheel 2, then the rotating plate 21 is rotated again, the lever 18 is clamped into the limit groove 22 to play the brake fixing effect, the brake deceleration can be played and the stability of the detecting vehicle when staying can also be enhanced, the safety of the detection personnel on the detection vehicle is guaranteed, the illuminating lamp 8 can be opened when the detection work is carried out at night, the illuminating lamp 8 can move along with the lifting of the seat 6, the light shines out from the rear head position of the detection personnel, good illumination is provided, the problems of missing detection and error detection are avoided when the detection efficiency is improved, and the potential safety hazard is effectively prevented.

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 contact net check out test set, includes automobile body (1), its characterized in that, the bottom installation on automobile body (1) is fixed with a plurality of wheel bearings, every it is connected with rail wheel (2) to rotate on the wheel bearing, one side fixedly connected with of automobile body (1) pushes away handle (3), the top installation of automobile body (1) is fixed with lift post (5), the top fixedly connected with seat (6) of lift post (5), be equipped with brake antiskid on automobile body (1).

2. The contact net detection device according to claim 1, wherein the brake anti-skid device comprises sealing blocks (10), the car body (1) is provided with a cavity (9) at a position right above each track wheel (2), the peripheral cavity wall of each cavity (9) is in sealing sliding connection with one sealing block (10), the center of the bottom surface of each sealing block (10) is fixedly connected with a connecting rod (11), the lower end of each connecting rod (11) penetrates through the bottom cavity wall of the cavity (9) and extends out of the car body (1), the lower end of each connecting rod (11) is fixedly connected with an arc-shaped block (12), and brake linings are glued on the inner arc-shaped surfaces of the arc-shaped blocks (12).

3. The contact net detection device according to claim 2, wherein an air cavity (13) is formed in one side of the vehicle body (1) far away from the push handle (3), a piston plate (14) is connected in the air cavity (13) in a sealing and sliding manner, the top of each cavity (9) is connected with an air duct (15) in a sealing manner, all the air ducts (15) far away from the cavities (9) are communicated with the cavity wall of one side of the air cavity (13) in a sealing manner, a compression bar (16) is fixedly connected to one side of the piston plate (14) far away from the air ducts (15), one end of the compression bar (16) far away from the piston plate (14) extends to the outer side of the vehicle body (1), a rotating seat (17) is fixedly connected to the outer wall of the vehicle body (1) above the compression bar (16), a lever (18) is rotatably connected to the rotating seat (17) through a pin shaft, and the lower end of the lever (18) is rotatably connected to the compression bar (16) through a pin shaft, the upper end of the lever (18) is fixedly connected with a handle (20).

4. The contact net detection equipment according to claim 3, wherein one side of the top of the car body (1) located on the lever (18) is rotatably connected with a rotating plate (21) through a pin shaft, and the rotating plate (21) is provided with two limiting grooves (22).

5. The catenary detection equipment according to claim 4, wherein a sliding groove (19) is formed in one end of the lever (18) located at the pressing rod (16), the sliding groove (19) is in sliding connection with a pin shaft of the pressing rod (16), and the distance from the rotating seat (17) to the handle (20) on the lever (18) is far greater than the distance from the rotating seat (17) to the pressing rod (16).

6. The overhead line system detection equipment according to claim 1, wherein a tool groove is formed in one side of the car body (1), the car body (1) is located at the tool groove and is rotatably connected with a tool door (4) through a hinge, a fixing rod (7) is fixedly connected to a backrest of the seat (6), and a lighting lamp (8) is fixedly installed at the top of the fixing rod (7).