CN217236709U

CN217236709U - Railway rail flatness detection device

Info

Publication number: CN217236709U
Application number: CN202122433620.2U
Authority: CN
Inventors: 胡曦; 余鹏
Original assignee: China Mobile Construction Co ltd
Current assignee: China Mobile Construction Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-08-19
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a railway rail roughness detection device, including the movable box, the equal fixed mounting in both sides of movable box bottom portion has two fixed plates, two be provided with between the fixed plate and remove the wheel, the left side fixed mounting of movable box has the alarm. The utility model discloses a set up the lead screw and be used for driving the thread bush to reciprocate, the thread bush drives the curb plate under spring fit and reciprocates, and then the curb plate drives the detection wheel and removes, make detection wheel and rail in close contact with, detect the level and smooth degree of rail, when the rail unevenness, the detection wheel can reciprocate, and then drive curb plate and connecting plate and reciprocate, the connecting plate drives the montant and removes, it is great when rail unevenness range, the range that the montant reciprocated is also great, the condition that the unevenness can appear in its surface after the long-time use of rail has been solved simultaneously, need detect the unevenness degree, it is great to prevent rail unevenness range, there is the problem of potential safety hazard.

Description

Railway rail flatness detection device

Technical Field

The utility model relates to a railway rail technical field specifically is a railway rail roughness detection device.

Background

The railway track is mainly used on railway, and is cooperated with a switch to make the train run without steering, the railway track is usually composed of two parallel steel rails, the steel rails are fixed on the sleeper, the ballast is under the sleeper, and is fastened by rail supports, fasteners, rail presses, rail clamping plates, elastic strips, railway spikes and other railway accessories, the railway track is made of steel, can bear more weight than other materials, the sleeper is also called sleeper, gray sleeper or sleeper, and has the functions of separately spreading the weight of the steel rail and the pressure born by the steel rail, keeping fixed track gauge, maintaining track gauge of the track, changing from original sleeper to concrete sleeper, the surface of the track will be uneven after long-time use, the unevenness degree needs to be detected, the unevenness degree is prevented from being large, and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway rail roughness detection device possesses the advantage that the unevenness was reported to the police, has solved the condition that the unevenness can appear on its surface after the long-time use of rail, needs to detect the unevenness degree, prevents that the rail unevenness range is great, has the problem of potential safety hazard.

In order to achieve the above purpose, the utility model provides a following technical scheme: a railway rail flatness detection device comprises a movable box, wherein two fixed plates are fixedly mounted on two sides of the bottom of the movable box, a movable wheel is arranged between the two fixed plates, an alarm is fixedly mounted on the left side of the movable box, a lead screw is arranged in the movable box, the top of the lead screw penetrates through the top of the movable box, a threaded sleeve is in threaded connection with the surface of the lead screw, side plates are arranged on two sides of the threaded sleeve, a sliding groove is formed in one side, which is relatively close to the side plates, a sliding block is fixedly mounted on two sides of the threaded sleeve, the sliding block is positioned in the sliding groove and is in sliding connection with the sliding groove, a connecting plate is fixedly mounted on two sides of the side plates, a vertical rod is fixedly mounted at the top of the connecting plate, an extrusion plate is fixedly mounted on one side, which is relatively close to the vertical rod, a clamp is arranged at the top of the movable box, limiting grooves are formed in the two sides of the bottom of the movable box, and detection wheels are rotatably connected between the side plates.

Preferably, the top of the screw rod is fixedly provided with a turntable, and the top of the turntable is fixedly provided with a rocker.

Preferably, the bottom of the inner cavity of the movable box is fixedly provided with a bearing, and the bottom of the screw rod is positioned in the bearing and is rotatably connected with the bearing.

Preferably, the top of the inner cavity of the movable box is fixedly provided with a limiting ring, and the screw rod penetrates through the limiting ring.

Preferably, the top of the side plate is fixedly provided with a support plate, and the top of the support plate is fixedly provided with a spring.

Preferably, the top of the spring is fixedly connected with the bottom of the limiting ring, and the screw rod penetrates through the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the screw rod for driving the threaded sleeve to move up and down, the threaded sleeve drives the side plate to move up and down under the cooperation of the spring, the side plate drives the detection wheel to move, so that the detection wheel is in close contact with the rail to detect the flatness of the rail, when the rail is not flat, the detection wheel can move up and down, thereby driving the side plates and the connecting plates to move up and down, the connecting plates drive the vertical rods to move, when the unevenness amplitude of the rail is larger, the vertical rods also move up and down with larger amplitude, when the extrusion plate contacts and extrudes the gate, the gate can be connected with a circuit to enable the alarm to give an alarm to prompt workers that the unevenness degree of the rail is serious, pay attention to checking the rail, meanwhile, the problem that the surface of the rail is uneven after being used for a long time is solved, the unevenness degree needs to be detected, and the rail is prevented from being uneven to a large extent and having potential safety hazards.

2. The utility model discloses a set up the carousel and be convenient for drive lead screw and rotate, be used for carrying on spacingly to the lead screw through setting up the bearing, improve the stability of lead screw when rotating, be used for playing spacing effect to the lead screw through setting up the spacing ring.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a mobile box; 2. a screw rod; 3. a turntable; 4. a limiting ring; 5. a threaded sleeve; 6. a side plate; 7. a chute; 8. a slider; 9. a support plate; 10. a spring; 11. a connecting plate; 12. a vertical rod; 13. a pressing plate; 14. closing a card; 15. detecting a wheel; 16. a bearing; 17. a limiting groove; 18. an alarm; 19. a fixing plate; 20. the wheel is moved.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the patent and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be construed as limiting the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a railway rail flatness detecting device comprises a movable box 1, two fixed plates 19 are fixedly mounted on both sides of the bottom of the movable box 1, a movable wheel 20 is disposed between the two fixed plates 19, an alarm 18 is fixedly mounted on the left side of the movable box 1, a screw rod 2 is disposed inside the movable box 1, the top of the screw rod 2 penetrates the top of the movable box 1, a threaded sleeve 5 is connected to the surface of the screw rod 2 through threads, side plates 6 are disposed on both sides of the threaded sleeve 5, a sliding groove 7 is disposed on one side of the side plate 6, a sliding block 8 is fixedly mounted on both sides of the threaded sleeve 5, the sliding block 8 is disposed inside the sliding groove 7 and slidably connected with the sliding groove 7, connecting plates 11 are fixedly mounted on both sides of the side plates 6, a vertical rod 12 is fixedly mounted on the top of the connecting plates 11, a pressing plate 13 is fixedly mounted on one side of the vertical rod 12, a clamp 14 is disposed on the top of the movable box 1, both sides of the bottom of the movable box 1 are provided with limiting grooves 17, a detection wheel 15 is rotatably connected between the side plates 6, the lead screw 2 is arranged to drive the threaded sleeve 5 to move up and down, the threaded sleeve 5 drives the side plates 6 to move up and down under the cooperation of the spring 10, and then the side plates 6 drive the detection wheel 15 to move, so that the detection wheel 15 is in close contact with the rail, the flatness of the rail is detected, when the rail is uneven, the detection wheel 15 can move up and down, and further drive the side plates 6 and the connecting plates 11 to move up and down, the connecting plates 11 drive the vertical rods 12 to move, when the rail is uneven, the vertical rods 12 can move up and down more greatly, when the extrusion plates 13 are in contact with and extrude the clamp 14, the clamp 14 can be connected with a circuit to alarm 18 to give an alarm to prompt workers that the degree of the uneven rail is serious, the workers pay attention to check the rail, and the rotary table 3 is fixedly installed at the top of the lead screw 2, the top fixed mounting of carousel 3 has the rocker, it rotates to be convenient for drive lead screw 2 through setting up carousel 3, the bottom fixed mounting who removes 1 inner chamber of case has bearing 16, the bottom of lead screw 2 is located bearing 16's inside and rotates with bearing 16 and be connected, be used for carrying on spacingly to lead screw 2 through setting up bearing 16, improve the stability of lead screw 2 when rotating, the top fixed mounting who removes 1 inner chamber of case has spacing ring 4, lead screw 2 runs through spacing ring 4, be used for playing spacing effect to lead screw 2 through setting up spacing ring 4, the top fixed mounting of curb plate 6 has backup pad 9, the top fixed mounting of backup pad 9 has spring 10, spring 10's top and spacing ring 4's bottom fixed connection, lead screw 2 runs through backup pad 9.

During the use, reciprocate through lead screw 2 drive thread bush 5, thread bush 5 drives curb plate 6 under the cooperation of spring 10 and reciprocates, and then curb plate 6 drives detection wheel 15 and removes, make detection wheel 15 and rail in close contact with, detect the roughness of rail, when the rail unevenness, detection wheel 15 can reciprocate, and then drive curb plate 6 and connecting plate 11 and reciprocate, connecting plate 11 drives montant 12 and removes, it is great when rail unevenness range, the range that montant 12 reciprocated is also great, when extrusion plate 13 contacts and has extruded bayonet 14, bayonet 14 meeting switching-on circuit makes alarm 18 report to the police, it is comparatively serious to indicate workman rail unevenness degree, notice to look over the rail.

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 railway rail roughness detection device, includes removal case (1), its characterized in that: the movable box is characterized in that two fixing plates (19) are fixedly mounted on two sides of the bottom of the movable box (1), a movable wheel (20) is arranged between the two fixing plates (19), an alarm (18) is fixedly mounted on the left side of the movable box (1), a lead screw (2) is arranged inside the movable box (1), the top of the lead screw (2) penetrates through the top of the movable box (1), a threaded sleeve (5) is connected to the surface of the lead screw (2) in a threaded manner, side plates (6) are arranged on two sides of the threaded sleeve (5), a sliding groove (7) is formed in one side, close to the side plates (6), of the threaded sleeve (5), a sliding block (8) is fixedly mounted on two sides of the threaded sleeve (5), the sliding block (8) is located inside the sliding groove (7) and is in sliding connection with the sliding groove (7), and a connecting plate (11) is fixedly mounted on two sides of the side plates (6), the top fixed mounting of connecting plate (11) has montant (12), one side fixed mounting that montant (12) is close to relatively has stripper plate (13), the top of removal case (1) is provided with customs (14), spacing groove (17) have all been seted up to the both sides of removal case (1) bottom, it is connected with detection wheel (15) to rotate between curb plate (6).

2. A railway rail flatness detecting apparatus according to claim 1, wherein: the top fixed mounting of lead screw (2) has carousel (3), the top fixed mounting of carousel (3) has the rocker.

3. A railway rail flatness detecting apparatus according to claim 1, wherein: the bottom of the inner cavity of the movable box (1) is fixedly provided with a bearing (16), and the bottom of the screw rod (2) is positioned in the bearing (16) and is rotationally connected with the bearing (16).

4. A railway rail flatness detecting apparatus according to claim 1, wherein: the top of the inner cavity of the movable box (1) is fixedly provided with a limiting ring (4), and the screw rod (2) penetrates through the limiting ring (4).

5. A railway rail flatness detecting apparatus according to claim 1, wherein: the top fixed mounting of curb plate (6) has backup pad (9), the top fixed mounting of backup pad (9) has spring (10).

6. A railway rail flatness detecting apparatus according to claim 5, wherein: the top of the spring (10) is fixedly connected with the bottom of the limiting ring (4), and the screw rod (2) penetrates through the supporting plate (9).