Measuring device for railway track laying

Abstract

The utility model discloses a measuring device for railway track laying, which relates to the technical field of measuring instruments and comprises a fixing plate, connecting rods, a track and an upper traveling wheel, the connecting rods are mounted on two sides of the fixing plate, the other end of each connecting rod is rotatably connected with the upper traveling wheel arranged on the track, a bearing is mounted on the fixing plate, and the bearing is rotatably connected with the track. According to the utility model, the wheel type design is adopted, a measurer can push the measuring device to walk on a track only by pushing a handle by hand, and the distance between the tracks is measured in real time by using the ultrasonic distance measuring sensor in the walking process, so that the measurement accuracy is improved, and the measurement precision is improved. Measurement information is displayed through the displayer installed on the hand-push handle, so that a traditional measuring ruler is replaced, a measurer does not need to squat for measurement, more labor is saved, continuous measurement can be achieved, and compared with traditional intermittent measurement, the measuring range is wider, and the measuring effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring instrument technical field, concretely is a kind of measuring device for railway track laying. BACKGROUND

[0002] Track gauge refers to the distance between the two rails of a railway track. During track laying, it is very important to ensure that the track gauge meets the standard, as the accuracy of the track gauge directly affects the safety and stability of the railway.

[0003] The traditional method is to use a track gauge to measure. The track gauge mainly consists of a ruler, a scale, a movable frame and a measuring head. The measuring head is used to contact the steel rail and read data. However, the traditional track gauge measurement requires the measurement personnel to crouch down for operation. Due to the large number of measurement points, the high frequency of crouching down puts a lot of pressure on the waist and legs of the measurement personnel, causing them to have aching waist and legs, and the labor intensity is too large, which further reduces the measurement efficiency. SUMMARY

[0004] The purpose of the present utility model is to provide a measuring device for railway track laying to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions:

[0006] A measuring device for railway track laying, comprising a fixed plate, a connecting rod, a track and an upper running wheel, the connecting rod is installed on both sides of the fixed plate, the other end of the connecting rod is rotatably connected with the upper running wheel arranged on the track, a bearing is installed on the fixed plate, an activity plate is installed outside the bearing, a spring is arranged between the activity plate and the fixed plate, the spring is sleeved on the connecting rod, and the two ends of the spring are fixedly connected with the fixed plate and the activity plate respectively, a lateral running wheel is installed at the bottom of the activity plate, the lateral running wheel abuts against the side surface of the rail head of the track, a first reflecting plate and a second reflecting plate are respectively installed on the outer walls of the two activity plates, the first reflecting plate and the second reflecting plate are oppositely arranged, an ultrasonic distance measuring sensor is embeddedly installed on the fixed plate, a hand push handle is installed on the fixed plate, and a display is installed on the hand push handle.

[0007] As a further scheme of the present utility model, the position where the lateral running wheel contacts the track is on the same vertical plane as the outer side surface of the activity plate above it.

[0008] As a further scheme of the present utility model, pull handles are installed on the front and rear end surfaces of the activity plate.

[0009] As a further scheme of the present utility model, a power supply is installed in the middle of the fixed plate, and the power supply is electrically connected with the ultrasonic distance measuring sensor.

[0010] As a further scheme of the utility model: the side walking wheel and the upper walking wheel are provided with two on the front and back of the two sides of the fixed plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a wheel type design, and measurement personnel only need to push the measuring device on the track by hand push handle, and the ultrasonic ranging sensor is used to measure the track spacing in real time in the walking process, and the measurement information is displayed through the display installed on the hand push handle, thereby replacing the traditional measuring scale, and the measurement personnel need not to squat to measure, and it is more labor-saving.

[0013] 2、The utility model can realize continuous measurement, and the measurement range is wider than the traditional intermittent measurement, and the measurement effect is better. DRAWINGS

[0014] Fig. 1 It is a kind of whole structure schematic diagram of railway track laying measuring device.

[0015] Fig. 2 It is a kind of local structure cutaway view of railway track laying measuring device.

[0016] Fig. 3 It is a kind of side view of railway track laying measuring device.

[0017] 1, fixed plate;2, connecting rod;3, bearing;4, movable plate;5, upper walking wheel;6, spring;7, side walking wheel;8, first reflector;9, second reflector;10, ultrasonic ranging sensor;11, pull handle;12, display;13, power supply;14, track;15, hand push handle. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0019] Please refer to Figs. 1-3The utility model discloses an embodiment of a kind of measuring devices for railway track laying, including fixed plate 1, connecting rod 2, track 14 and upper walking wheel 5, connecting rod 2 is installed on the both sides of fixed plate 1, the other end of connecting rod 2 is rotatably connected with the upper walking wheel 5 being arranged on track 14, bearing 3 is installed on fixed plate 1, bearing 3 is installed with movable plate 4 outside, spring 6 is arranged between movable plate 4 and fixed plate 1, spring 6 is sleeved on connecting rod 2, and the both ends of spring 6 are fixedly connected with fixed plate 1 and movable plate 4 respectively, movable plate 4 bottom is installed with walking wheel 7, walking wheel 7 is abutted in the rail head side of track 14, the position of walking wheel 7 and track 14 contact is with the movable plate 4 outer side surface above in same vertical plane, such design is to make the interval between first reflector plate 8 and second reflector plate 9 equal to gauge,

[0020] The front and rear end surfaces of movable plate 4 are both installed with pull handle 11, and the pull handle 11 is used to pull movable plate 4 after the device is placed on track 14, so that walking wheel 7 can be abutted in the side of track 14 and walk

[0021] Please refer to Figs. 1-2 The outer walls of the two movable plates 4 are respectively installed with first reflector plate 8 and second reflector plate 9, the first reflector plate 8 and the second reflector plate 9 are oppositely arranged, the ultrasonic ranging sensor 10 is embeddedly installed on the second reflector plate 9, the ultrasonic ranging sensor 10 is model JCS2503, the hand push handle 15 is installed on the second reflector plate 9, the display 12 is installed on the hand push handle 15, the power supply 13 is installed in the middle of the fixed plate 1, the power supply 13 is electrically connected with the ultrasonic ranging sensor 10, the charging port is formed in the power supply 13, and the heat dissipation port of the power supply 13 faces outward, the walking wheel 7 and the upper walking wheel 5 are both provided with two on the two sides of the fixed plate 1 in front and back and side by side, so that the device is more stable and does not swing forward and backward.

[0022] The working principle of the utility model is:

[0023] When in use, the device is first carried as a whole to the track 14, then the movable plate 4 is pulled towards the fixed plate 1 by holding the pull handle 11 with both hands, so that the movable plate 4 compresses the spring 6 to approach the fixed plate 1, until the walking wheel 7 at the bottom of the movable plate 4 is just abutted in the rail head side of the track, when the walking wheels 7 on both sides are abutted in the rail head side of the corresponding side track, personnel can push the device on the track by hand, the walking wheel 7 is always abutted on the track by the restoring force of the spring 6 in the process of moving, and the real-time gauge can be measured by measuring the interval between the first reflector plate 8 and the second reflector plate 9 in real time by the ultrasonic ranging sensor 10.

[0024] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A measuring device for track-laying of railways, comprising a fixed plate (1), a connecting rod (2), a rail (14) and an upper running wheel (5), characterized in that: Both sides of the fixed plate (1) are provided with connecting rods (2), the other end of the connecting rod (2) is rotatably connected with an upper walking wheel (5) arranged on a track (14), a bearing (3) is arranged on the fixed plate (1), an outer part of the bearing (3) is provided with a movable plate (4), a spring (6) is arranged between the movable plate (4) and the fixed plate (1), the spring (6) is sleeved on the connecting rod (2), and both ends of the spring (6) are fixedly connected with the fixed plate (1) and the movable plate (4), respectively, a bottom of the movable plate (4) is provided with a lateral walking wheel (7), the lateral walking wheel (7) abuts against a rail head side of the track (14), first and second reflection plates (8) and (9) are arranged on outer walls of the two movable plates (4), respectively, the first reflection plate (8) is arranged opposite to the second reflection plate (9), an ultrasonic ranging sensor (10) is embeddedly arranged on the second reflection plate (9), a hand push handle (15) is arranged on the second reflection plate (9), and a display (12) is arranged on the hand push handle (15).

2. A track-laying measuring device according to claim 1, characterized in that: The position, where the lateral walking wheel (7) contacts the track (14), is in the same vertical plane as the outer side plate surface of the movable plate (4) above the lateral walking wheel (7).

3. The track-laying measuring device according to claim 1, characterized in that: Pull handles (11) are arranged on front and rear end surfaces of the movable plate (4).

4. The track-laying measuring device according to claim 1, characterized in that: A power supply (13) is arranged in the middle of the fixed plate (1), and the power supply (13) is electrically connected with the ultrasonic ranging sensor (10).

5. The track-laying measuring device according to claim 1, characterized in that: The lateral walking wheel (7) and the upper walking wheel (5) are provided with two on both sides of the fixed plate (1) in front and back side by side.

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