CN216977867U

CN216977867U - Railway track rail straightness detector

Info

Publication number: CN216977867U
Application number: CN202220907747.5U
Authority: CN
Inventors: 温亚飞; 胡俊; 靳娜娜; 王晓红; 申青
Original assignee: Luoyang Railway Information Engineering School
Current assignee: Luoyang Railway Information Engineering School
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-15
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a railway track steel rail straightness inspection tester, and relates to the technical field of steel rail straightness inspection. The device comprises fixing plates and clamping blocks, a screw rod is arranged between the front fixing plate and the rear fixing plate, a plurality of clamping blocks are respectively arranged on the left side and the right side of the lower surface of each fixing plate, a sliding rod is arranged between the front adjacent clamping block and the rear adjacent clamping block, a mounting frame is arranged on the sliding rod in a sliding mode, a first sensor is arranged on the vertical surface of the inner side of the mounting frame, a second sensor is arranged on the horizontal surface of the inner side of the mounting frame, a sliding block is arranged on the screw rod, a fixing support is connected between the sliding block and the mounting frame, the device can be conveniently clamped on two adjacent steel rails through the clamping blocks, the screw rod can conveniently movably adjust the sliding block to move back and forth, the first sensor and the second sensor are driven to slide back and forth along the steel rails under the action of the fixing support and the sliding rod, the steel rails are measured, the purpose of simultaneously measuring the two steel rails is achieved, and the measuring efficiency is greatly improved.

Description

Railway track rail straightness detector

Technical Field

The utility model belongs to the technical field of steel rail straightness inspection, and particularly relates to a railway track steel rail straightness inspection tester.

Background

Flatness is a measure of how well a rail conforms to a horizontal plane. Is the main factor influencing the driving speed, the running stability and the passenger comfort. In order to meet the use requirements, the straightness of the running surface and the guide side surface of the steel rail needs to be checked by means of a steel rail straightness checking instrument.

Through the retrieval, on chinese patent online publication number "CN 204461368U" discloses "a rail straightness measuring apparatu", in the use, can only once measure the straightness of solitary rail, and measurement efficiency is lower, and need adjust with the help of step motor and drive mechanism, greatly increased manufacturing cost, increased the dead weight of device itself simultaneously, it is comparatively inconvenient to carry, and the practicality is not good. Therefore, the railway track steel rail straightness inspection instrument is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a railway track steel rail straightness detector aiming at the defects and shortcomings of the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a railway track steel rail straightness detector, which comprises fixing plates and clamping blocks, wherein a screw rod is arranged between a front fixing plate and a rear fixing plate, a plurality of clamping blocks are respectively arranged at the left side and the right side of the lower surface of the fixing plates, a sliding rod is arranged between the front adjacent clamping block and the rear adjacent clamping block, mounting frames are respectively arranged on the left sliding rod and the right sliding rod, through holes are arranged on the surfaces of the mounting frames and are matched with the sliding rods, a first sensor is arranged on the inner vertical surface of each mounting frame, a second sensor is arranged on the inner horizontal surface of each mounting frame, a sliding block is arranged on the screw rod, fixing supports are respectively connected between the left surface and the right surface of each sliding block and the mounting frames at the left side and the right side, fastening bolts are respectively arranged at the left side and the right side of the upper surface of each fixing support, screw holes are respectively arranged on the outer vertical surface and the horizontal surface of each mounting frame, and the fastening bolts are matched with the screw holes, the inner side surface of the clamping block is provided with a plurality of anti-skid convex strips.

Through the fixture block is convenient for with the device card on the rail, anti-skidding sand grip has increased the frictional force between fixture block and the rail, and then has ensured the stability of use device, cooperation first sensor and second sensor are surveyed rail left side surface and upper surface straightness respectively and are examined, measure, combine lead screw and slider to mutually support, under the effect of fixed bolster and mounting bracket, be convenient for drive first sensor and second sensor and do reciprocating motion along the rail, measure many times to the face that awaits measuring, the precision of measured data has been improved, the mutually supporting of fastening bolt and screw, be convenient for link together mounting bracket and fixed bolster, the regulation of mounting bracket has been made things convenient for simultaneously, and then drive first sensor and second sensor and measure rail upper surface and right side surface respectively, the flexibility and the practicality of device have been improved.

Preferably, the front end of the screw rod penetrates through the fixing plate on the front side and is connected with a rocking handle, and the screw rod is convenient to adjust and rotate through the rocking handle, so that the use is facilitated.

Preferably, the upper surfaces of the front fixing plate and the rear fixing plate are provided with supporting frames.

Preferably, a holding rod is arranged between the front supporting frame and the rear supporting frame, and the holding rod is convenient for carrying and using the device.

Preferably, the outer side of the holding rod is sleeved with an anti-slip sleeve, and the stability of the handheld device in the process is ensured through the anti-slip sleeve.

Preferably, the clamping block is of an L-shaped structure, and the clamping block is matched with the steel rail through the L-shaped structure of the clamping block, so that the device is conveniently clamped on the steel rail in the measuring process.

The utility model has the following beneficial effects:

the device is conveniently clamped on the steel rail through the clamping blocks, the anti-skid convex strips increase the friction force between the clamping blocks and the steel rail, thereby ensuring the stability of the device in the using process, checking and measuring the flatness of the left side surface and the upper surface of the steel rail by matching the first sensor and the second sensor, combining the mutual matching of the screw rod and the sliding block, under the action of the fixed support and the mounting rack, the first sensor and the second sensor are conveniently driven to reciprocate along the steel rail, the surface to be measured is measured for a plurality of times, the accuracy of the measured data is improved, the fastening bolt is matched with the screw hole, the mounting frame is conveniently connected with the fixed support, the adjustment of the mounting frame is convenient at the same time, and then drive first sensor and second sensor and measure rail upper surface and right side surface respectively, improved the flexibility and the practicality of device.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

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

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixing plate; 2. a clamping block; 3. a slide bar; 4. a mounting frame; 5. a first sensor; 6. a second sensor; 7. a screw rod; 8. a slider; 9. fixing a bracket; 10. anti-skid convex strips; 11. a rocking handle; 12. a support frame; 13. a holding rod; 14. an anti-slip sleeve; 15. fastening a bolt; 16. and a screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model is a railway track rail straightness detector, comprising a fixing plate 1 and a plurality of clamping blocks 2, a screw rod 7 is arranged between the front and rear fixing plates 1, the plurality of clamping blocks 2 are respectively arranged on the left and right sides of the lower surface of the fixing plate 1, a slide bar 3 is arranged between the front and rear adjacent clamping blocks 2, mounting frames 4 are respectively arranged on the left and right slide bars 3, through holes are arranged on the surfaces of the mounting frames 4 and are matched with the slide bars 3, a first sensor 5 is arranged on the inner vertical surface of the mounting frame 4, a second sensor 6 is arranged on the inner horizontal surface of the mounting frame 4, a slide block 8 is arranged on the screw rod 7, fixing frames 9 are respectively connected between the left and right surfaces of the slide block 8 and the mounting frames 4 on the left and right sides, fastening bolts 15 are respectively arranged on the left and right sides of the upper surface of the fixing frame 9, screw holes 16 are respectively arranged on the outer vertical surface and the horizontal surface of the mounting frame 4, the fastening bolt 15 is matched with the screw hole 16, and the inner side surface of the fixture block 2 is provided with a plurality of anti-skid convex strips 10.

The device is conveniently clamped on a steel rail through the clamping block 2, the anti-skid convex strips 10 increase the friction force between the clamping block 2 and the steel rail, further the stability of the device in the using process is ensured, the first sensor 5 and the second sensor 6 are matched to respectively detect and measure the flatness of the left side surface and the upper surface of the steel rail, the screw rod 7 and the sliding block 8 are matched with each other, under the action of the fixed support 9 and the mounting rack 4, the first sensor 5 and the second sensor 6 are conveniently driven to do reciprocating motion along the steel rail, the surface to be measured is measured for multiple times, the accuracy of measured data is improved, the fastening bolt 15 and the screw hole 16 are matched with each other, the mounting rack 4 and the fixed support 9 are conveniently connected together, meanwhile, the adjustment of the mounting rack 4 is convenient, further the first sensor 5 and the second sensor 6 are driven to respectively measure the upper surface and the right side surface of the steel rail, the flexibility and the practicability of the device are improved.

The front end of the screw rod 7 penetrates through the fixing plate 1 on the front side and is connected with the rocking handle 11, the screw rod 7 is convenient to adjust through the rocking handle 11 to rotate, and the use is convenient.

The upper surfaces of the front and the rear fixing plates 1 are provided with support frames 12.

A holding rod 13 is arranged between the front and the rear supporting frames 12, and the holding rod 13 is convenient for carrying and using the device.

The outer side of the holding rod 13 is sleeved with an anti-slip sleeve 14, and the stability of the handheld device in the process is ensured through the anti-slip sleeve 14.

The clamping block 2 is of an L-shaped structure, and is matched with the steel rail through the L-shaped structure of the clamping block 2, so that the device is conveniently clamped on the steel rail in the measuring process.

The working principle is as follows: when the device is used, the device is carried to a measuring place through the holding rod 13, the device is placed on a steel rail to be measured, the inner surfaces of the clamping blocks 2 on the left side and the right side are respectively contacted with the outer side surfaces of the left steel rail and the right steel rail, the left side surface and the upper surface of the steel rail are respectively checked and measured through the first sensor 5 and the second sensor 6, meanwhile, the screw rod 7 is adjusted through the rocking handle 11 to rotate, the sliding block 8 is driven to move back and forth, the mounting frame 4 is driven to move back and forth in a reciprocating manner under the action of the fixed support 9, the first sensor 5 and the second sensor 6 are driven to move back and forth in a reciprocating manner along the direction of the steel rail through the mounting frame 4, the purpose of multiple times of measurement is achieved, and the measuring accuracy is improved;

under the mutual cooperation of the fastening bolts 15 and the screw holes 16, the installation direction of the installation frame 4 is convenient to adjust, the fastening bolts 15 are taken down firstly, the installation frame 4 is separated from the fixing support 9, meanwhile, through holes in the surface of the installation frame 4 are combined with the mutual cooperation of the sliding rods 3, the installation frame 4 is adjusted to rotate ninety degrees towards the inner side, the first sensor 5 is positioned on the upper side of the steel rail, the second sensor 6 is positioned on the right side of the steel rail, the fastening bolts 15 are screwed into the screw holes 16 in the surface of the installation frame 4, the installation frame 4 is connected with the fixing support 9, the installation frame 4 is fixed, the operations are repeated, the upper surface and the right side surface of the steel rail are measured through the first sensor 5 and the second sensor 6 respectively, and the flexibility and the practicability of the device are greatly improved;

the first sensor 5 and the second sensor 6 are a detecting device, which can sense the measured information and convert the sensed information into electrical signals or other signals in a required form according to a certain rule for outputting, so as to meet the requirements of information transmission, processing, storage, display, recording, control, etc., and the first sensor 5 and the second sensor 6 can have various options, for example: sensor types commonly used in the field, such as a capacitive displacement sensor, an optical displacement sensor or a laser displacement sensor, can be purchased on the market, and technicians in the field can purchase the sensors according to actual use conditions and install and use the sensors according to requirements;

the utility model greatly improves the measuring efficiency by simultaneously checking and measuring two steel rails, and simultaneously replaces a motor and a transmission mechanism by the rocking handle 11, thereby greatly simplifying the structure of the device, reducing the manufacturing cost, simultaneously reducing the self weight of the device and being convenient for carrying and using.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a railway track rail straightness detector, includes fixed plate (1) and fixture block (2), its characterized in that: the fixture comprises a fixing plate (1), a plurality of fixture blocks (2), a screw rod (7) and a plurality of fixing plates (1), wherein the fixing plate is provided with a front fixing plate and a rear fixing plate (1) between which a slide rod (3) is arranged, the slide rod (3) is arranged between the front fixing plate and the rear fixing plate, the left side and the right side of the lower surface of the fixing plate (1), the front fixing plate and the rear fixing plate are adjacent, the mounting frame (4) is arranged on the left side and the right side of the slide rod (3), through holes are formed in the surface of the mounting frame (4) and are matched with the slide rod (3), a first sensor (5) is arranged on the inner vertical surface of the mounting frame (4), a second sensor (6) is arranged on the inner horizontal surface of the mounting frame (4), a slide block (8) is arranged on the screw rod (7), fixing supports (9) are connected between the left side and the right side surfaces of the slide block (8) and the mounting frame (4) on the left side and right side, fastening bolts (15) are arranged on the upper surface of the fixing supports (9), screw holes (16) are formed in the vertical surface and the horizontal surface of the outer side of the mounting frame (4), the fastening bolts (15) are matched with the screw holes (16), and a plurality of anti-skidding convex strips (10) are arranged on the inner side surface of the clamping block (2).

2. The railway track steel rail straightness detector according to claim 1, wherein the front end of the screw rod (7) penetrates through the fixing plate (1) on the front side, and a rocking handle (11) is connected with the screw rod.

3. The railway track steel rail straightness detector according to claim 2, wherein the front and rear fixing plates (1) are provided with support frames (12) on the upper surfaces thereof.

4. A railway track steel rail straightness detector according to claim 3, wherein a holding rod (13) is arranged between the front and rear support frames (12).

5. The railway track steel rail straightness detector according to claim 4, wherein an anti-slip sleeve (14) is sleeved on the outer side of the holding rod (13).

6. The railway track straightness detector according to claim 5, wherein the fixture block (2) is of an L-shaped structure.