Track structure of up-down track flat car

Abstract

The utility model discloses a track structure of an up-down track flat car, which comprises a mounting plate and a track main body fixedly connected to the mounting plate, a plurality of round holes are arranged on the upper side of the track main body, a speed reduction unit is arranged on the inner side of the track main body, the speed reduction unit comprises a lifting groove, the lifting groove is arranged on the outer side of the track main body, and the lifting groove is provided with a lifting groove. A lifting block is slidably connected to the inner side of the lifting groove, a connecting block is fixedly connected to the front side of the lifting block, a lifting plate is fixedly connected to the front side of the connecting block, a plurality of fixing cylinders are fixedly connected to the upper side of the lifting plate, and telescopic rods are fixedly connected to the inner sides of the fixing cylinders. By arranging the round holes, the lifting plate, the speed reduction rods, the fixing cylinders, the connecting plates, the sliding grooves, the two-way screws and the motors, the multiple speed reduction rods can be conveniently controlled to ascend, workers can conveniently decelerate the rail flat car through the speed reduction rods, the flat car is prevented from deviating due to inertia, and goods on the flat car can be conveniently hoisted.

Description

Technical Field

[0001] The utility model relates to the field of rail flatbed vehicles, in particular to a rail structure of an upper and lower rail flatbed vehicle. Background Art

[0002] The upper and lower track flatbed car, also known as the track flat car, is a kind of equipment widely used in industrial production and logistics transportation. This vehicle can run on fixed tracks and is mainly used to transport heavy or large items.

[0003] When using the upper and lower rail flatbed trucks, they need to be used in conjunction with the rails to facilitate the operation of the flatbed trucks. The goods transported by the rail flatbed trucks are heavy, which makes the flatbed trucks have great inertia during transportation and it is easy to fail to brake, resulting in deviations in the transportation position and affecting the lifting effect of the goods. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art track flatbed vehicles, such as large inertia and easy deviation, one of the purposes of the utility model is to provide a track structure for upper and lower track flatbed vehicles.

[0005] One of the purposes of the utility model is achieved by adopting the following technical solution: a track structure of an upper and lower track flatbed vehicle, comprising a mounting plate and a track body fixedly connected to the mounting plate: a plurality of circular holes are opened on the upper side of the track body, and a deceleration unit is arranged on the inner side of the track body;

[0006] The deceleration unit comprises a lifting slot, which is arranged on the outer side of the track body, and a lifting block is slidably connected to the inner side of the lifting slot, and the front side of the lifting block is fixedly connected to the connecting block, and the front side of the connecting block is fixedly connected to the lifting plate, and a plurality of fixed cylinders are fixedly connected to the upper side of the fixing cylinder, and a telescopic rod is fixedly connected to the inner side of the fixing cylinder, and a deceleration rod is fixedly connected to the upper end of the telescopic rod, and a spring is fixedly connected between the deceleration rod and the fixed cylinder, and a sliding slot is arranged on the inner side of the track body, and sliders are slidably connected to the inner sides of the left and right ends of the sliding slot, and rotating block 1 is fixedly connected to the upper sides of the sliders on the left and right sides, and the outer sides of the rotating block 1 on the left and right sides are rotatably connected to the connecting plate, and the lower side of the lifting plate is fixedly connected to rotating block 2, and the rotating block 2 is rotatably connected to the connecting plate, and the inner side of the sliding slot is rotatably connected to a bidirectional screw.

[0007] According to the track structure of the upper and lower track flatbed vehicle, the deceleration rod is slidably connected with the fixed cylinder, so that the deceleration rod can decelerate the flatbed vehicle.

[0008] According to the track structure of the upper and lower track flatbed vehicle, the upper end of the deceleration rod is provided with an arc structure.

[0009] According to the track structure of the upper and lower track flatbed vehicle, opposite threads are arranged at both ends of the bidirectional screw rod, and the two ends of the bidirectional screw rod are respectively threadedly connected with the left and right sliders, so as to facilitate the control of the left and right sliders to move toward each other.

[0010] According to the track structure of the upper and lower track flatbed vehicle, a mounting groove is provided inside the track body, a motor is fixedly connected inside the mounting groove, and the output end of the motor is fixedly connected to the outer end of the bidirectional screw, so as to facilitate the control of the rotation of the bidirectional screw.

[0011] According to the track structure of the upper and lower track flatbed vehicle, the deceleration rod is slidably connected to the circular hole.

[0012] According to the track structure of the upper and lower track flatbed vehicle, the connecting plate is arranged as an inclined structure.

[0013] Beneficial effects:

[0014] By providing a round hole, a lifting plate, a deceleration rod, a fixing cylinder, a connecting plate, a slide groove, a bidirectional screw and a motor, it is convenient to control the rise of multiple deceleration rods, and it is convenient for the staff to use the deceleration rod to decelerate the rail flatbed truck, avoid the flatbed truck from deflecting due to inertia, and facilitate the lifting of goods on the flatbed truck.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a track structure of an upper and lower track flatbed vehicle of the utility model;

[0018] Figure 2 It is a partial three-dimensional structural diagram of the track structure of an upper and lower track flatbed vehicle of the utility model;

[0019] Figure 3 It is a partially cutaway three-dimensional structural diagram of a track structure of an upper and lower track flatbed vehicle of the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Mounting plate; 2. Track body; 3. Round hole; 4. Speed ​​reduction unit; 401. Lifting slot; 402. Lifting block; 403. Connecting block; 404. Lifting plate; 405. Rotating block 1; 406. Connecting plate; 407. Rotating block 2; 408. Motor; 409. Fixed cylinder; 410. Speed ​​reduction rod; 411. Slide slot; 412. Sliding block; 413. Bidirectional screw; 414. Telescopic rod; 415. Spring. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A track structure for an upper and lower track flatbed vehicle comprises a mounting plate 1 and a track body 2 fixedly connected to the mounting plate 1: a plurality of circular holes 3 are provided on the upper side of the track body 2, and a deceleration unit 4 is provided on the inner side of the track body 2. The deceleration unit 4 facilitates deceleration of the flatbed vehicle on the track body 2 to prevent the flatbed vehicle from deviating.

[0025] The deceleration unit 4 includes a lifting groove 401, which is opened on the outside of the track body 2, and a lifting block 402 is slidably connected to the inner side of the lifting groove 401, and a connecting block 403 is fixedly connected to the front side of the lifting block 402, and a lifting plate 404 is fixedly connected to the front side of the connecting block 403, and a plurality of fixed cylinders 409 are fixedly connected to the upper side of the lifting plate 404, and a telescopic rod 414 is fixedly connected to the inner side of the fixed cylinder 409, and a deceleration rod 410 is fixedly connected to the upper end of the telescopic rod 414, and a spring 415 is fixedly connected between the deceleration rod 410 and the fixed cylinder 409, and a sliding groove is opened on the inner side of the track body 2. The inner sides of the left and right ends of the slide groove 411 are slidably connected with sliders 412, the upper sides of the left and right sliders 412 are fixedly connected with rotating blocks 1 405, the outer sides of the left and right rotating blocks 1 405 are rotatably connected with connecting plates 406, the lower side of the lifting plate 404 is fixedly connected with rotating blocks 2 407, the rotating blocks 2 407 are rotatably connected with the connecting plates 406, the inner side of the slide groove 411 is rotatably connected with a bidirectional screw 413, the two ends of the bidirectional screw 413 are provided with opposite threads, the two ends of the bidirectional screw 413 are respectively threadedly connected with the left and right sliders 412, and the inner side of the track body 2 is provided with a mounting hole. The inner side of the installation groove is fixedly connected with a motor 408, the output end of the motor 408 is fixedly connected to the outer end of the bidirectional screw 413, the reduction rod 410 is slidably connected to the fixed cylinder 409, the upper end of the reduction rod 410 is provided with an arc structure, the reduction rod 410 is slidably connected to the circular hole 3, and the connecting plate 406 is an inclined structure. When in use, the motor 408 is started, the motor 408 drives the bidirectional screw 413 to rotate, the bidirectional screw 413 drives the sliders 412 on the left and right sides to approach each other, the slider 412 drives the connecting plate 406 to rotate, and the connecting plate 406 drives the lifting plate 404 to rise, and the lifting plate 404 is lifted. The plate 404 drives the deceleration rod 410 in the fixed cylinder 409 to rise, so that the deceleration rod 410 passes through the upper side of the track body 2 through the circular hole 3. When the wheels on the flatbed truck press the deceleration rod 410, the deceleration rod 410 compresses the spring 415, so that the deceleration rod 410 can decelerate the wheels of the flatbed truck to avoid the flatbed truck from deviating due to inertia. When the wheels pass over the deceleration rod 410, the spring 415 can reset the deceleration rod 410 to decelerate multiple wheels. When deceleration is not needed, the lifting plate 404 is controlled to descend to move the deceleration rod 410 to the inner side of the track body 2.

[0026] Working principle: When in use, the staff first starts the motor 408 and controls the rotation of the bidirectional screw 413. Under the action of the slider 412 and the connecting plate 406, it is convenient to control the lifting plate 404 to rise, and it is convenient to control the deceleration rod 410 on the fixed cylinder 409 to move to the upper side of the track body 2. Through the deceleration rod 410 and the spring 415, the deceleration rod 410 can decelerate the flatbed truck to avoid the flatbed truck from deviating. When deceleration is not needed, the deceleration rod 410 is controlled to descend.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A track structure for an upper and lower track flatbed vehicle, characterized in that: It comprises a mounting plate (1) and a track body (2) fixedly connected to the mounting plate (1); a plurality of circular holes (3) are provided on the upper side of the track body (2); and a deceleration unit (4) is provided on the inner side of the track body (2); The deceleration unit (4) comprises a lifting groove (401), wherein the lifting groove (401) is provided on the outer side of the track body (2), a lifting block (402) is slidably connected to the inner side of the lifting groove (401), a connecting block (403) is fixedly connected to the front side of the lifting block (402), a lifting plate (404) is fixedly connected to the front side of the connecting block (403), a plurality of fixed cylinders (409) are fixedly connected to the upper side of the lifting plate (404), a telescopic rod (414) is fixedly connected to the inner side of the fixed cylinder (409), a deceleration rod (410) is fixedly connected to the upper end of the telescopic rod (414), and the deceleration rod (410) is fixedly connected to the upper end of the deceleration rod (410). A spring (415) is fixedly connected to the fixed cylinder (409), a slide groove (411) is provided on the inner side of the track body (2), and sliders (412) are slidably connected to the inner sides of the left and right ends of the slide groove (411), and the upper sides of the sliders (412) on the left and right sides are fixedly connected to a rotating block 1 (405), and the outer sides of the rotating block 1 (405) on the left and right sides are rotatably connected to a connecting plate (406), and the lower side of the lifting plate (404) is fixedly connected to a rotating block 2 (407), and the rotating block 2 (407) is rotatably connected to the connecting plate (406), and the inner side of the slide groove (411) is rotatably connected to a bidirectional screw (413).

2. The track structure of the upper and lower track flatbed vehicle according to claim 1, characterized in that: The deceleration rod (410) is slidably connected to the fixing cylinder (409).

3. The track structure of the upper and lower track flatbed vehicle according to claim 1, characterized in that: The upper end of the deceleration rod (410) is provided with an arc-shaped structure.

4. The track structure of the upper and lower track flatbed vehicle according to claim 1, characterized in that: The two ends of the bidirectional screw rod (413) are provided with opposite threads, and the two ends of the bidirectional screw rod (413) are respectively threadedly connected to the left and right side sliders (412).

5. The track structure of the upper and lower track flatbed vehicle according to claim 1, characterized in that: A mounting groove is provided on the inner side of the track body (2), a motor (408) is fixedly connected to the inner side of the mounting groove, and an output end of the motor (408) is fixedly connected to the outer end of the bidirectional screw (413).

6. The track structure of the upper and lower track flatbed vehicle according to claim 1, characterized in that: The deceleration rod (410) is slidably connected to the circular hole (3).

7. The track structure of the upper and lower track flatbed vehicle according to claim 1, characterized in that: The connecting plate (406) is arranged in an inclined structure.

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