CN217260072U - Vehicle steering mechanism for rail transit - Google Patents

Abstract

The utility model discloses a vehicle steering mechanism for track traffic relates to rail transport technical field, including track board and bottom plate, the lower fixed surface of track board is connected with the worm, and the last fixed surface of bottom plate is connected with the bearing post, the top fixedly connected with guard box of bearing post, the fixed surface of protective housing is connected with first motor, and one side fixed surface of track board is connected with oil pipe, and oil pipe's top swing joint has the cap. This vehicle steering mechanism for track traffic through the first motor of surface mounting at the guard box, has realized providing the effect of power for the worm wheel rotation, through the rotation of worm wheel, makes the worm can carry out uniform motion from top to bottom to drive track board and track uniform motion from top to bottom, thereby solved and to have carried out the fine setting to orbital height, when highly inconsistent with other guide rails, need dismantle the installation again, problem that wastes time and energy.

Description

A vehicle steering mechanism for rail transit

technical field

The utility model relates to the technical field of rail transportation, in particular to a vehicle steering mechanism for rail transportation.

Background technique

As a common transportation method in the construction of small-section tunnels and roadways, rail transportation has the advantages of small investment, small footprint, convenient installation and disassembly, and transportation speed. A certain degree of difficulty is usually solved by turnouts. The track radius required for small-section tunnels and roadway rail transportation turns is relatively large, especially right-angle turns are difficult to solve.

In China Utility Model Patent Application No.: 201720919106.0, there is disclosed a track steering device, the track steering device, a turntable, a track chassis and a first guide rail for docking with a track, and the turntable is rotatably mounted on the track chassis , the first guide rail is fixed on the turntable, the use of the embodiment of the present utility model does not require digging auxiliary transportation tunnels and laying additional tracks, which can reduce workload, reduce labor intensity, save production costs, and increase the safety factor in the production process. , and the track steering device has a simple structure and is easy to install. The track steering device cannot be used to fine-tune the height of the track. When the height of the track is inconsistent with other tracks, it needs to be disassembled and installed again, which is time-consuming and laborious. In this case, simple maintenance of the steering mechanism is not possible, so the service life of the device is greatly reduced.

Therefore, it is necessary to propose a steering mechanism for rail transit vehicles to solve the above problems.

Utility model content

(1) Technical problems solved

The purpose of the present utility model is to provide a steering mechanism for rail transit vehicles, so as to solve the problem of the existing problem in the above-mentioned background technology that the height of the track cannot be fine-tuned during use, and when the height of the track is inconsistent with other track heights, it needs to be disassembled again. Installation is time-consuming and labor-intensive, and in the long-term steering, simple maintenance of the steering mechanism cannot be performed, so the service life of the device is greatly reduced.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a steering mechanism for rail transit vehicles, comprising a rail plate and a bottom plate, the lower surface of the rail plate is fixedly connected with a worm, and the upper surface of the bottom plate is fixedly connected There is a receiving column, the top of the receiving column is fixedly connected with a protective box, the surface of the protective shell is fixedly connected with a first motor, a side surface of the track plate is fixedly connected with an oil pipe, and the top of the oil pipe is movably connected with a cap.

Preferably, a track is fixedly connected to the upper surface of the track plate, and the length of the track is equal to the length of the track plate.

Preferably, telescopic rods are fixedly connected to the lower surface of the track plate, the number of the telescopic rods is four, and the bottom ends of the four telescopic rods are fixedly connected with large gears.

Preferably, a second motor is fixedly connected to the upper surface of the bottom plate, and a rotating shaft is movably connected to the upper part of the second motor.

Preferably, a pinion is fixedly connected to one end of the rotating shaft, and the diameter of the rotating shaft is one centimeter.

Preferably, the output shaft of the first motor penetrates the protective box and is fixedly connected with a worm wheel, and the bottom end of the worm screw penetrates the protective box and is engaged with one end of the worm wheel.

Preferably, a support column is movably connected to the lower surface of the bottom plate, and the thickness of the support column is five centimeters.

(3) Beneficial effects

Compared with the prior art, the utility model provides a vehicle steering mechanism for rail transit, which has the following beneficial effects:

1. The steering mechanism of the rail transit vehicle, by installing the first motor on the surface of the protective box, realizes the effect of providing power for the rotation of the worm wheel. It moves up and down at a uniform speed, which solves the problem that the height of the rail cannot be fine-tuned. When the height of the rail is inconsistent with other rails, it needs to be disassembled and installed again, which is time-consuming and labor-intensive.

2. The steering mechanism of the rail transit vehicle, by fixing the oil pipe on one side surface of the rail plate, enables the lubricating oil poured into the oil pipe to reach the surface of the pinion smoothly, and achieves the purpose of maintaining the pinion. The imported top is installed with a cap, which effectively prevents other debris from entering the oil pipe, thus solving the problem that the steering mechanism cannot be easily maintained during long-term steering, thus greatly reducing the service life of the device.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the structure of the utility model;

Figure 2 is a schematic top view cross-sectional view of the structure of the utility model;

3 is a schematic front view of the structure of the utility model;

FIG. 4 is a left side view of the structure of the utility model.

In the picture: 1. Track plate; 2. Track; 3. Worm; 4. Protective box; 5. The first motor; 6. Receiving column; 7. Telescopic rod; 8. Large gear; 9. Small gear; Two motor; 11, shaft; 12, cap; 13, oil pipe; 14, bottom plate; 15, support column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , a steering mechanism for a rail transit vehicle, including a track plate 1 and a bottom plate 14 , a support column 15 is movably connected to the lower surface of the bottom plate 14 , the thickness of the support column 15 is five centimeters, and the support column 15 The lower surface of the bottom plate is provided with a non-slip pad, thereby enhancing the stability of the support column 15 on the ground, so that the bottom plate 14 can rotate on the support column 15 more stably, and the upper surface of the bottom plate 14 is fixedly connected with the second motor 10, the second motor The upper part of 10 is movably connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with a pinion 9, the diameter of the rotating shaft 11 is one centimeter, and the material of the rotating shaft 11 is stainless steel. The rotation of the pinion gear 9 is driven to achieve the purpose of making the rotation of the pinion 9 easier and labor-saving. The upper surface of the track plate 1 is fixedly connected with the track 2. The length of the track 2 is equal to the length of the track plate 1, and the track plate 1 The lower surface of the telescopic rod 7 is fixedly connected with the telescopic rod 7, the number of the telescopic rod 7 is four, and the bottom ends of the four telescopic rods 7 are fixedly connected with a large gear 8, the size and shape of the four large gears 8 are the same, the pinion 9 and the four The large gears 8 are adapted to each other. The rotation of the pinion 9 will drive the four large gears 8 to rotate together. Through the rotation of the large gear 8, the purpose of rotating the track 2 is achieved. The worm 3, the upper surface of the bottom plate 14 is fixedly connected with a bearing column 6, the top of the bearing column 6 is fixedly connected with a protection box 4, the surface of the protection box 4 is fixedly connected with a first motor 5, and the output shaft of the first motor 5 penetrates the protection box. 4 and fixedly connected with a worm wheel, the bottom end of the worm 3 penetrates through the protection box 4 and is meshed with one end of the worm wheel, the four top corners of the bottom plate 14 are provided with bearing columns 6, and the tops of the four bearing columns 6 are installed with protection. The first motor 5 and the worm 3 are installed on the surface of the box 4 and the four protection boxes 4. The diameter of the worm 3 is three centimeters. The joint movement of the four worms 3 makes the whole device more stable. The bearing column 6 is fixedly connected to achieve the effect of supporting the protection box 4. By fixing and installing the protection box 4 on the upper part of the bearing column 6, the function of protecting the worm 3 and the worm wheel is realized. By installing the first motor 5 on the surface of the protection box 4 , to achieve the effect of providing power for the rotation of the worm wheel, through the rotation of the worm wheel, the worm 3 can move at a constant speed up and down, and drive the track plate 1 and the track 2 to move at a constant speed up and down, thus solving the problem that the height of the track 2 cannot be fine-tuned. When the height is inconsistent with other guide rails, it needs to be disassembled and installed again, which is time-consuming and labor-intensive. One side surface of the track plate 1 is fixedly connected with an oil pipe 13, and the top of the oil pipe 13 is movably connected with a cap 12. The inlet of the oil pipe 13 is fixedly installed, and the outlet of the oil pipe 13 is installed on the lower surface 1 of the track plate directly above the pinion 9, so that the lubricating oil poured into the oil pipe 13 can reach the surface of the pinion 9 smoothly, and the purpose of maintaining the pinion 9 is achieved. , and by installing the cap 12 on the top of the inlet of the oil pipe 13, other sundries are effectively prevented from entering the oil pipe 13. By setting the oil pipe 13, the problem of In the long-term steering, the steering mechanism cannot be easily maintained, and the service life of the device is greatly reduced.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

Working principle: first place the device at the corner of the guide rail to ensure that the support column 15 is kept horizontal with the ground, and then start the first motor 5 installed on the surface of the protection box 4. Keep it stable all the time, the first motor 5 will drive the worm wheel in the protection box 4 to rotate, and the rotation of the worm wheel will drive the movement of the worm 3, so that the track plate 1 and the track 2 can be fine-tuned up and down, and the telescopic rod 7 will also follow the movement. Telescopic movement, so that the track 2 and the guide rail can be at the same height, then park the transport vehicle on the track plate 1, then open the cap 12, pour the lubricating oil into the oil pipe 13, and the lubricating oil reaches the surface of the pinion 9 through the oil pipe 13 , and then start the second motor 10, the second motor 10 rotates by driving the rotating shaft 11, the rotating shaft 11 is fixedly connected with the pinion 9, and will drive the pinion 9 to rotate, and the rotation of the pinion 9 will drive the rotation of the four large gears 8, The large gear 8 is fixedly connected with the telescopic rod 7 to realize the effect of driving the bottom plate 14 to rotate on the support column 15, so that the track 2 can be connected with the guide rail, and then the transport vehicle can reach the guide rail from the track plate 1, thereby The transporter achieves the purpose of turning.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A vehicle steering mechanism for rail transit comprises a rail plate (1) and a bottom plate (14), and is characterized in that: the lower fixed surface of track board (1) is connected with worm (3), the last fixed surface of bottom plate (14) is connected with socket post (6), the top fixedly connected with guard box (4) of socket post (6), the fixed surface of guard box (4) is connected with first motor (5), one side fixed surface of track board (1) is connected with oil pipe (13), the top swing joint of oil pipe (13) has cap (12).

2. A track traffic vehicle steering mechanism according to claim 1, characterized in that: the upper surface fixedly connected with track (2) of track board (1), the length of track (2) equals with the length of track board (1).

3. A track traffic vehicle steering mechanism according to claim 1, characterized in that: the lower fixed surface of track board (1) is connected with telescopic link (7), the quantity of telescopic link (7) is four, four the equal fixedly connected with gear wheel (8) in bottom of telescopic link (7).

4. A track traffic vehicle steering mechanism according to claim 1, characterized in that: the upper surface of the bottom plate (14) is fixedly connected with a second motor (10), and the upper part of the second motor (10) is movably connected with a rotating shaft (11).

5. The steering mechanism for a rail transit vehicle of claim 4, wherein: one end of the rotating shaft (11) is fixedly connected with a small gear (9), and the diameter of the rotating shaft (11) is one centimeter.

6. A track traffic vehicle steering mechanism according to claim 1, characterized in that: an output shaft of the first motor (5) penetrates through the protection box (4) and is fixedly connected with a worm wheel, and the bottom end of the worm (3) penetrates through the protection box (4) and is meshed with one end of the worm wheel.

7. A track traffic vehicle steering mechanism according to claim 1, characterized in that: the lower surface of the bottom plate (14) is movably connected with a supporting column (15), and the thickness of the supporting column (15) is five centimeters.

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