Polygon detection calibration device capable of being used for simultaneous calibration on two sides

Abstract

The utility model relates to a polygon detection calibration device capable of simultaneously calibrating two sides, belongs to the technical field of train detection, and solves the technical problem that the existing polygon detection device for train wheel detection is low in calibration efficiency. The polygon detection and calibration device comprises a connecting rod, a fixed hook, a rotating hook and a detection device, the fixed hook is installed at any end of the connecting rod, and the fixed hook is used for being in contact with any steel rail of a track; the rotating hook is rotationally mounted at one end, far away from the fixed hook, of the connecting rod and is used for being in contact with another steel rail of the track; the detection device for detecting the wheel is mounted on the connecting rod; the calibration pieces are installed on the connecting rod, abut against the detection devices and are in one-to-one correspondence with the detection devices. Therefore, according to the polygon detection calibration device capable of being used for simultaneous calibration on the two sides, the detection devices on the two sides can be calibrated only through one-time clamping, the calibration efficiency is improved, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to train detection technical field, especially relate to a polygon detection calibration device for both sides calibration. BACKGROUND

[0002] Train runs for a long time, and uneven wear of wheel sets leads to the problem of polygon shape. This problem may cause the vibration of the vehicle to intensify, increase the energy consumption of the vehicle, affect the comfort of passengers, and even cause the failure of the vehicle. In order to prevent the occurrence of EMU wheel set polygon, it is necessary to use a polygon detection device to detect the wheel online, discover the polygon in time, and repair the wheel as soon as possible. The polygon detection device is installed at the throat of the warehouse line, and each time the vehicle is detected online for repair. Once the polygon is found, the warehouse will be notified for review. This detection method has great significance in ensuring the safe operation of the locomotive.

[0003] In order to ensure the detection accuracy of the polygon detection device, it needs to be calibrated regularly. The existing calibration device is clamped on the track, and the polygon detection rod is pressed on the fixed clamping side. Once clamped, only single side calibration can be carried out, and the calibration efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model provides a polygon detection calibration device for both sides calibration, which is used to solve the technical problem of low calibration efficiency of the polygon detection device for train wheel detection.

[0005] The utility model realizes the following technical scheme: a polygon detection calibration device for both sides calibration, comprising a connecting rod, a fixed hook, a rotating hook and a calibration piece, wherein the fixed hook is installed at any one end of the connecting rod, and the fixed hook is used to contact any one rail of the track; the rotating hook is rotatably installed at the end of the connecting rod away from the fixed hook, and the rotating hook is used to contact the other rail of the track, and the fixed hook and the rotating hook are located on the same side of the connecting rod; two detection devices for detecting the wheel are provided, and the two detection devices are installed on the connecting rod, and the two detection devices are located between the fixed hook and the rotating hook and are respectively located on one side of the fixed hook and the rotating hook, so as to detect the wheels on the two rails; the calibration piece is installed on the connecting rod, the calibration piece abuts against the detection device, and the calibration piece corresponds to the detection device one by one, so as to calibrate the detection device.

[0006] Optionally, it further comprises a first screw rod installed on the connecting rod and connected with the rotating hook, and the first screw rod is used to drive the rotating hook to rotate.

[0007] Optionally, a reset member is further included, one end of the reset member is installed on the screw rod, and the other end of the reset member is installed on the rotating hook, and in the reset state, the reset member pushes the rotating hook to rotate towards the end close to the first screw rod.

[0008] Optionally, the connecting rod comprises a first rod body and a second rod body, one end of the first rod body and the second rod body is connected, the first rod body and the second rod body are coaxially arranged, the fixed hook or the rotating hook is installed on the first rod body, and the rotating hook or the fixed hook is installed on the second rod body.

[0009] Optionally, an insulating gasket is further included, the insulating gasket is installed between the first rod body and the second rod body, and one end of the first rod body and the second rod body abuts against the insulating gasket.

[0010] Optionally, a handle is further included, and the handle is installed on the connecting rod.

[0011] Optionally, the calibration member is a second screw rod, the second screw rod is installed on the connecting rod, and one end of the second screw rod penetrates through the connecting rod for abutting against the detection device.

[0012] Optionally, a backing plate is further included, and the backing plate is installed on one end of the calibration member close to the detection device.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model provides a kind of polygon detection calibration device for two sides simultaneously calibration, it includes connecting rod, fixed hook, rotating hook and detection device, fixed hook is installed in any one end of connecting rod, and fixed hook is used to contact with any one rail of track;Rotating hook is rotatably installed in the end of connecting rod away from fixed hook, and rotating hook is used to contact with another rail of track, and fixed hook and rotating hook are located in the same side of connecting rod;Detection device for detecting wheel is equipped with two, and two detection devices are installed on connecting rod, and two detection devices are located between fixed hook and rotating hook and are respectively located in the side of fixed hook and rotating hook, to facilitate detecting the wheel on two rails;Calibration member is installed on connecting rod, calibration member abuts against detection device, calibration member and detection device are one-to-one, improve calibration efficiency, to calibrate detection device.

[0015] Through the above structure, the polygon detection calibration device for simultaneous calibration of two sides can be used for detecting the steel rails, first, the operator moves the connecting rod, makes the axial direction of the connecting rod perpendicular to the extension direction of the steel rails, and makes the fixed hook fixed to a steel rail, then rotates the rotating hook, makes the rotating hook fixed to another steel rail, then calibrates the detection device at two steel rails through the calibration piece corresponding to the detection device, after calibration, the rotating hook is taken off from the steel rail, then the fixed hook is taken off, and the connecting rod is moved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 is a structural schematic view of the polygon detection calibration device for simultaneous calibration of two sides provided by the present application;

[0018] Figure 2 is another structural schematic view of the polygon detection calibration device for simultaneous calibration of two sides provided by the present application;

[0019] Figure 3 is still another structural schematic view of the polygon detection calibration device for simultaneous calibration of two sides provided by the present application;

[0020] Figure 4 is a sectional view of the polygon detection calibration device for simultaneous calibration of two sides provided by the present application;

[0021] Figure 5 is Figure 4 the enlarged structural schematic view of the A area in the figure;

[0022] Figure 6 is Figure 4 the enlarged structural schematic view of the B area in the figure;

[0023] Figure 7 is a structural schematic view of the rotating hook in the embodiment of the present application.

[0024] In the figure:

[0025] 1-connecting rod; 11-first rod body; 12-second rod body; 2-fixed hook; 3-rotary hook; 4-calibration element; 5-first screw rod; 6-resetting element; 7-insulating gasket; 8-handle; 9-pad plate. DETAILED DESCRIPTION

[0026] In the description of the present application, it needs to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0028] In the description of the present application, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0030] The utility model provides a kind of polygon detection calibration device for simultaneous calibration of both sides, solve current low polygon detection device calibration efficiency of the technical problem of train wheel detection.The polygon detection calibration device for simultaneous calibration of both sides of the utility model includes fixed hook, rotary hook and calibration element, wherein:

[0031] The fixed hook is installed at either end of the connecting rod, and the fixed hook is in contact with the lower side of any one rail of the track and tightly abuts, so that one end of the connecting rod is fixed on one rail.

[0032] The rotating hook is rotatably installed at the end of the connecting rod away from the fixed hook, and the rotating hook is in contact with and abuts against the lower side of the other rail of the track, so as to fix the other end of the connecting rod to the rail, in particular, the fixed hook and the rotating hook are provided with clamping grooves matched with the rail, the clamping grooves are clamped to the rail, and then the connecting rod is fixed so as to be detected and calibrated by the detection device. In use, the end of the fixed hook needs to be fixed to one rail first, then the rotating hook is rotated to separate the rotating hook from the rail, the connecting rod is adjusted, and finally the rotating hook is rotated to abut the head of the hook body of the rotating hook against the lower side of the rail, so as to fix the connecting rod stably. The detection device is provided with two detection devices for detecting two rails respectively, and the two detection devices are located between the fixed hook and the rotating hook and are located on one side of the fixed hook and the rotating hook respectively, so as to facilitate the detection of the rail.

[0033] The calibration member is installed on the connecting rod and abuts against the detection device, so as to calibrate the detection device. In particular, the calibration member can move towards the detection device, and the calibration member moves along the direction of the detection device and abuts against the contact surface of the detection device to transmit force to the detection device, so as to verify the accuracy and reliability of the detection device.

[0034] Through the above structure, the polygon detection and calibration device for simultaneous calibration on both sides provided by the utility model can be used for detecting the rail. First, the operator moves the connecting rod to make the axial direction of the connecting rod perpendicular to the extension direction of the rail, fixes the fixed hook to one rail, rotates the rotating hook to fix the rotating hook to the other rail, and then calibrates the detection devices at the two rails through the calibration members corresponding to the detection devices. After calibration, the rotating hook is removed from the rail, and then the fixed hook is removed. Therefore, the polygon detection and calibration device for simultaneous calibration on both sides only needs to be clamped once to calibrate the detection devices on both sides, improves the calibration efficiency, and is more convenient to use.

[0035] An optional embodiment of the embodiment is as follows: in order to facilitate the rotation of the rotating hook, the polygon detection and calibration device for simultaneous calibration on both sides further comprises a first screw rod rotatably installed on the connecting rod, one end of the first screw rod is connected with the rotating hook, the other end of the first screw rod penetrates through the connecting rod, the first screw rod is rotated to move the first screw rod and push the rotating hook to rotate. After the fixed hook is used to fix one end of the connecting rod, in order to facilitate the abutment of the fixed hook against the lower side of the rail, the first screw rod is rotated to abut against the rotating hook, and the first screw rod is continuously rotated to push the rotating hook, so as to facilitate the abutment of the rotating hook against the rail. The first screw rod can also be replaced by other components capable of pushing the rotating hook to rotate.

[0036] An optional embodiment of the present embodiment is as follows: in order to facilitate the resetting of the rotating hook, the polygon detection calibration device applicable to the calibration of both sides at the same time further comprises a resetting member, one end of the resetting member is installed on the screw rod, and the other end is installed on the rotating hook; in the resetting state, the resetting member pushes the rotating hook to rotate towards the end close to the first screw rod; the resetting member can be a spring, a torsional spring, etc.; the first screw rod pushes the rotating hook to rotate towards the detection device; the resetting member deforms to store elastic potential energy; when the first screw rod reversely rotates, the resetting member releases the elastic potential energy, thereby pushing the rotating hook to rotate towards the first screw rod, and facilitating the fixing of the rotating hook.

[0037] An optional embodiment of the present embodiment is as follows: the connecting rod comprises a first rod body and a second rod body, one end of the first rod body and the second rod body is connected, the first rod body and the second rod body are coaxially arranged, the fixed hook or the rotating hook is installed on the first rod body, and the rotating hook or the fixed hook is installed on the second rod body; the coaxial arrangement of the first rod body and the second rod body ensures the stability and precision of the connecting rod as a whole.

[0038] An optional embodiment of the present embodiment is as follows: further comprising an insulating gasket, the insulating gasket is installed between the first rod body and the second rod body, one end of the first rod body and the second rod body abuts against the insulating gasket, the insulating gasket is used to separate the first rod body and the second rod body, and the insulating gasket is made of insulating material to maintain the stability and reliability of its insulation performance; the insulating gasket is used to prevent the current from flowing through the connecting rod between the two rails, thereby ensuring the safe and stable operation of the rail system.

[0039] An optional embodiment of the present embodiment is as follows: in order to facilitate the movement of the connecting rod, the polygon detection calibration device applicable to the calibration of both sides at the same time further comprises a handle, the handle is installed on the connecting rod; in the present embodiment, two handles are provided, and the two handles can be installed on the first rod body or the second rod body, or one handle can be installed on each of the first rod body and the second rod body; the specific position of the handle should be arranged according to the length and weight of the connecting rod, so that the connecting rod can be easily moved through the handle.

[0040] An optional embodiment of the present embodiment is as follows: the calibration rod is a second screw rod, two second screw rods are provided, and the two second screw rods are installed on the connecting rod; the two second screw rods are located between the fixed hook and the rotating hook and are respectively located on one side of the fixed hook and the rotating hook; one end of the second screw rod penetrates through the connecting rod to abut against the detection device, thereby facilitating the calibration of the detection device. Specifically, in use, the second screw rod is rotated until the second screw rod comes into contact with the detection device, at which time the second screw rod is stopped from rotating, the value of the detection device is recorded at this time, the second screw rod is continuously rotated, the second screw rod moves towards the detection device, and the value of the detection device is recorded again, so as to realize the calibration of the detection device according to the change of the value.

[0041] An optional embodiment of the embodiment is as follows: further comprising a backing plate, the backing plate is installed on one end of the second screw close to the detection device, when starting calibration, rotating the second screw until the second screw contacts the gasket, and stopping, the gasket is located between the detection device and the second screw, thereby protecting the detection device to reduce damage to the detection device when the second screw moves.

[0042] In summary, the polygon detection calibration device for simultaneous calibration of both sides provided by the utility model first moves the connecting rod to make the axial direction of the connecting rod perpendicular to the extension direction of the steel rail and fix the connecting rod to a steel rail by using the fixing hook when calibration is needed, then rotates the first screw to move the first screw to the direction close to the detection device, the reset member is deformed to store elastic potential energy, and the first screw abuts against the rotating hook, continues to rotate the first screw to push the rotating hook, and then the rotating hook abuts against the steel rail to fix the connecting rod, when starting calibration, rotates the second screw until the second screw contacts the gasket to stop rotating the second screw, at this time, the value of the detection device is recorded, continues to rotate the second screw to move the second screw to the direction of the detection device, and records the value of the detection device again, and the calibration of the detection device is realized according to the change of the value, after the calibration is completed, reversely rotates the second screw to move the second screw to the direction away from the detection device, reversely rotates the first screw to take the rotating hook off the steel rail, and the reset member releases the elastic potential energy to push the rotating hook to reset, finally takes down the fixing hook, and moves the connecting rod.

[0043] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range recorded in the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A polygon detection and calibration device that can be used for simultaneous calibration on both sides, characterized in that: include: Connecting rod; A fixing hook is installed at either end of the connecting rod, and the fixing hook is used to contact any rail of the track; a rotating hook rotatably mounted on an end of the connecting rod away from the fixed hook, the rotating hook being used to contact the other rail of the track, the fixed hook and the rotating hook being located on the same side of the connecting rod; two detection devices for detecting wheels are provided, the two detection devices being mounted on the connecting rod, the two detection devices being located between the fixed hook and the rotating hook, and being located on one side of the fixed hook and the rotating hook, respectively, so as to facilitate detection of wheels on two rails; A calibration piece is installed on the connecting rod, the calibration piece is in contact with the detection device, and the calibration piece corresponds to the detection device one by one to calibrate the detection device.

2. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 1, characterized in that: Also includes: A first screw rod is installed on the connecting rod and connected to the rotary hook. The first screw rod is used to drive the rotary hook to rotate.

3. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 2, characterized in that: Also includes: A reset member has one end mounted on the screw and the other end mounted on the rotary hook. In a reset state, the reset member pushes the rotary hook to rotate toward the end close to the first screw.

4. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 1, characterized in that: The connecting rod includes a first rod body and a second rod body, one end of the first rod body is connected to the second rod body, the first rod body and the second rod body are coaxially arranged, the fixed hook or the rotating hook is installed on the first rod body, and the rotating hook or the fixed hook is installed on the second rod body.

5. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 4, characterized in that: Also includes: An insulating gasket is installed between the first rod and the second rod, and one end of the first rod and the second rod abuts against the insulating gasket.

6. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 1, characterized in that: Also includes: A handle is installed on the connecting rod.

7. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 1, characterized in that: The calibration member is a second screw rod, which is installed on the connecting rod. One end of the second screw rod passes through the connecting rod to abut against the detection device.

8. The polygon detection and calibration device capable of calibrating two sides simultaneously according to claim 1, characterized in that: Also includes: A pad is installed on one end of the calibration component close to the detection device.

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