Coal transportation equipment with protection function
By setting a buffer structure and a worm gear mechanism on the ramp plate of the railway flat car, the problem of the ramp plate being damaged during loading and unloading is solved, the buffering and rotation recovery of the ramp plate are achieved, and the service life of the ramp plate is extended.
Patent Information
- Application Number
- CN202423112231.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The ramp plates of railway flat cars come into direct contact with the road surface during cargo loading and unloading, resulting in greater impact and friction, which shortens their service life.
A ramp plate with a buffer structure is designed, which includes a rotating plate, a buffer plate, a spring and a driving part. The impact force of the ramp plate is reduced by the deformation of the spring and the cooperation of the buffer plate, and the rotation recovery of the ramp plate is achieved through the worm gear mechanism.
It extends the service life of the ramp plate, reduces wear and tear, and improves the durability and efficiency of the equipment.
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Figure CN223432321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to coal transportation technical field, concretely is a coal transportation equipment with protection function. BACKGROUND
[0002] Coal transportation flatcar, also known as railway flatcar, is a kind of car without canopy and fence, mainly used for transporting bulk goods, such as coal, ore and the like, is widely applied in coal mining, processing and transportation and the like field, and is convenient for centralized control;Compared with other transportation modes, such as shed car transportation, the investment cost of flatcar is lower, which helps to save transportation cost, and the adaptability is strong: flatcar can adapt to different scale coal transportation demand, to meet various transportation scenes, specifically, the storage frame is used to realize the storage and transportation of coal.
[0003] The railway flatcar is usually provided with an inclined plate as a main auxiliary tool when in use, and the inclined plate provides a convenient passageway for loading and unloading of goods, which makes heavy goods or equipment more easily move from the ground or low-lying areas to the flatcar, or unloaded from the flatcar to the ground.
[0004] According to the above, there is a coal transportation equipment with protection function, and in actual use, there are still shortcomings, and the more obvious one is that the inclined plate is usually directly contacted with the road surface during the loading and unloading of goods, which causes the inclined plate to bear a large impact and friction, shortening the service life of the inclined plate, therefore, we propose a coal transportation equipment with protection function. Utility model content
[0005] The utility model aims at providing a coal transportation equipment with protection function to solve the problems in the above background.
[0006] In order to realize the above-mentioned purpose of the application, the utility model provides the following technical scheme:
[0007] The application is specifically as follows: a coal transportation equipment with protection function, comprising: a car body and an inclined plate, the inclined plate is rotatably arranged on one side of the car body, and the car body is provided with a driving member for driving the inclined plate to rotate;
[0008] One end of the inclined plate is rotatably connected with a rotating plate through a rotating shaft, the bottom of the rotating plate is fixedly connected with a first U-shaped block, the bottom of the rotating plate is fixedly connected with telescopic rods at four corners, the telescopic rods are fixedly connected with buffer plates at the ends, the buffer plates are fixedly connected with the rotating plate through first springs, the first springs are located outside the telescopic rods, the top of the buffer plate is provided with a connecting groove, the inner cavity of the connecting groove is fixedly connected with a sliding rod, the outer side walls of the sliding rod are slidably connected with sliding blocks at both ends, the top of the sliding block is fixedly connected with a second U-shaped block, the inner side wall of the second U-shaped block is rotatably connected with a transmission plate through a rotating shaft, the transmission plate is rotatably connected with the inner cavity of the first U-shaped block, the inner side walls between the sliding block and the connecting groove are fixedly connected with second springs, and the second springs are located outside the sliding rod.
[0009] As a preferred technical scheme of the present application, the top of the inclined plate is provided with an anti-skid groove.
[0010] As a preferred technical scheme of the present application, one side wall of the vehicle body is fixedly connected with two groups of fixed blocks, a rotating shaft is rotatably connected between the two groups of fixed blocks, and the inclined plate is fixedly connected to the outer side wall of the rotating shaft.
[0011] As a preferred technical scheme of the present application, the side wall of one group of fixed blocks is slidably provided with a supporting frame, one end of the rotating shaft penetrates through the side wall of the fixed block and is located in the inner cavity of the supporting frame, and one side wall of the vehicle body is provided with a lifting piece for driving the supporting frame to move longitudinally.
[0012] As a preferred technical scheme of the present application, the driving piece comprises a worm gear and a worm, the worm gear is fixedly connected to one end of the rotating shaft, the worm is rotatably arranged in the inner cavity of the supporting frame, the worm gear and the worm are used in cooperation, and the side wall of the supporting frame is fixedly provided with a motor for driving the worm to rotate.
[0013] As a preferred technical scheme of the present application, the lifting piece comprises a telescopic cylinder, the telescopic cylinder is fixedly connected to one side wall of the vehicle body, the power end of the telescopic cylinder is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the supporting frame.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] In the scheme of the present application:
[0016] 1. By arranging a buffer plate under the rotating plate, when the ramp plate is subjected to gravity, it will drive the rotating plate to move downward, and the rotating plate will squeeze the telescopic rod and the first spring, causing the telescopic rod and the first spring to begin to contract. At this time, the first U-shaped block pushes the second U-shaped block to move horizontally through the transmission plate, and the second U-shaped block drives the slider to slide on the slide rod and deforms the second spring. The first spring cooperates with the second spring to buffer the ramp plate and the rotating plate, thereby reducing the impact on the rotating plate and extending the service life of the ramp plate.
[0017] 2. The connecting plate and the support frame are lifted and lowered by the telescopic cylinder. The support frame drives the motor and the worm to move, and the worm is engaged with the worm wheel. The motor drives the worm to rotate, and the worm drives the worm wheel and the rotating shaft to rotate. The rotating shaft drives the ramp plate to rotate, thereby realizing the rotation and recovery of the ramp plate. The design of the worm and the worm wheel enables the ramp plate to be self-locking after recovery, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0019] In the attached figure:
[0020] Figure 1 A three-dimensional diagram of a coal transport equipment with protective function provided for this application;
[0021] Figure 2 A structural diagram of a ramp plate for coal transportation equipment with protective function provided for this application;
[0022] Figure 3 A disassembled structural diagram of a buffer plate for coal transportation equipment with protective function provided in this application;
[0023] Figure 4 A structural diagram of a support frame for coal transportation equipment with protective function provided in this application.
[0024] In the figure: 100, vehicle body; 110, fixed block; 120, rotating shaft; 121, worm gear; 130, support frame; 140, motor; 141, worm; 150, telescopic cylinder; 151, connecting plate; 200, ramp plate; 210, anti-slip groove; 220, rotating plate; 221, first U-shaped block; 230, buffer plate; 231, telescopic rod; 232, first spring; 240, connecting groove; 241, sliding rod; 250, slider; 251, second U-shaped block; 252, transmission plate; 253, second spring. DETAILED DESCRIPTION
[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0026] Please refer to Figures 1-4 The utility model provides a coal transportation equipment with protection function, include: car body 100 and slope board 200, slope board 200 rotationally arranged in one side of car body 100, slope board 200 is convenient for the loading and unloading of armored equipment, be provided with the drive element for driving slope board 200 rotation on car body 100;One end of slope board 200 is rotatably connected with rotating plate 220 through pivot, rotating plate 220 is used to support the bottom end of slope board 200, the bottom both ends of rotating plate 220 are fixedly connected with first U shaped block 221, and first U shaped block 221 is used to be connected with transmission plate 252, the bottom four corners of rotating plate 220 are fixedly connected with telescopic link 231, and telescopic link 231 is used to support buffer plate 230, the tail end of telescopic link 231 is fixedly connected with buffer plate 230, and buffer plate 230 is used to buffer rotating plate 220 in cooperation with first spring 232, and first spring 232 is fixedly connected between buffer plate 230 and rotating plate 220, and first spring 232 is located on the outside of telescopic link 231, and the top of buffer plate 230 is provided with connecting groove 240, and connecting groove 240 is used to support slide rod 241, and the inner chamber of connecting groove 240 is fixedly connected with slide rod 241, and slide rod 241 is used to support sliding block 250, and the both ends of the outer side wall of slide rod 241 are slidably connected with sliding block 250, and sliding block 250 is used to support second U shaped block 251, and the top of sliding block 250 is fixedly connected with second U shaped block 251, and the inner side wall of second U shaped block 251 is rotatably connected with transmission plate 252 through pivot, and first U shaped block 221 moves second U shaped block 251 by transmission plate 252, and transmission plate 252 is rotatably connected with the inner chamber of first U shaped block 221, and second spring 253 is fixedly connected between the inner side wall of connecting groove 240 and sliding block 250, and second U shaped block 251 can pull second spring 253 deformation when moving, and second spring 253 is located on the outside of slide rod 241.
[0027] Please refer to Figure 1 And Figure 2 The top of slope board 200 is provided with anti-skid groove 210, by setting slope board 200 on slope board 200, increase the friction of slope board 200.
[0028] Please refer to Figure 2 And Figure 4The side wall of the vehicle body 100 is fixedly connected with two groups of fixed blocks 110, the two groups of fixed blocks 110 are rotationally connected with a rotating shaft 120, the inclined plate 200 is fixedly connected to the outer side wall of the rotating shaft 120, the two groups of fixed blocks 110 are used for supporting the rotating shaft 120, and the rotating shaft 120 drives the inclined plate 200 to rotate.
[0029] Please refer to Figure 2 and Figure 4 The side wall of one group of fixed blocks 110 is slidably provided with a support frame 130, one end of the rotating shaft 120 penetrates the side wall of the fixed block 110 and is located in the inner cavity of the support frame 130, one side wall of the vehicle body 100 is provided with a lifting piece for driving the support frame 130 to move longitudally, and the motor 140 and the worm 141 are supported by the support frame 130.
[0030] Please refer to Figure 2 and Figure 4 The driving member includes a worm gear 121 and a worm 141, the worm gear 121 is fixedly connected to one end of the rotating shaft 120, the worm 141 is rotationally arranged in the inner cavity of the support frame 130, the worm gear 121 and the worm 141 are used in cooperation, the side wall of the support frame 130 is fixedly provided with a motor 140 for driving the worm 141 to rotate, the motor 140 drives the worm 141 to rotate, and the worm 141 drives the worm gear 121 and the rotating shaft 120 to rotate.
[0031] Please refer to Figure 1 and Figure 4 The lifting member includes a telescopic cylinder 150, the telescopic cylinder 150 is fixedly connected to one side wall of the vehicle body 100, the power end of the telescopic cylinder 150 is fixedly connected with a connecting plate 151, the connecting plate 151 is fixedly connected with the support frame 130, and the connecting plate 151 and the support frame 130 are driven to move longitudally by the telescopic cylinder 150.
[0032] Specifically, in use, the coal conveying device with protection function is first connected to the power supply, then the motor 140 drives the worm 141 to rotate, the worm 141 drives the worm gear 121 and the rotating shaft 120 to rotate, the rotating shaft 120 drives the inclined plate 200 to rotate, and the inclined plate 200 drives the rotating plate 220 and the buffer plate 230 to rotate, at this time the telescopic cylinder 150 drives the connecting plate 151 to move longitudinally with the supporting frame 130, the supporting frame 130 drives the motor 140 and the worm 141 to move downward, so that the worm 141 is separated from the worm gear 121, then when the armored equipment moves to the inclined plate 200, the inclined plate 200 drives the rotating plate 220 to move downward, the telescopic rod 231 and the first spring 232 are pressed by the rotating plate 220, and the telescopic rod 231 and the first spring 232 are retracted, at the same time, the first U-shaped block 221 pushes the second U-shaped block 251 and the sliding block 250 to slide on the sliding rod 241 through the transmission plate 252, and the second spring 253 is deformed, the buffer plate 230 is used to buffer the rotating plate 220 in cooperation with the first spring 232, and the use is completed.
[0033] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another entity or action, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A coal transportation equipment with protective function, characterized in that: include: A vehicle body (100) and a ramp plate (200), wherein the ramp plate (200) is rotatably arranged on one side of the vehicle body (100), and a driving member for driving the ramp plate (200) to rotate is provided on the vehicle body (100); One end of the ramp plate (200) is rotatably connected to a rotating plate (220) via a rotating shaft, and the two ends of the bottom of the rotating plate (220) are fixedly connected to first U-shaped blocks (221), and the four corners of the bottom of the rotating plate (220) are fixedly connected to telescopic rods (231), and the ends of the telescopic rods (231) are fixedly connected to buffer plates (230), and a first spring (232) is fixedly connected between the buffer plate (230) and the rotating plate (220), and the first spring (232) is located on the outside of the telescopic rod (231). A connecting groove (240) is provided on the top of the buffer plate (230). The inner cavity of the connecting groove (240) is fixedly connected to a sliding rod (241), and the two ends of the outer wall of the sliding rod (241) are slidably connected to sliders (250), and the top of the slider (250) is fixedly connected to a second U-shaped block (251), and the inner wall of the second U-shaped block (251) is rotatably connected to a transmission plate (252) through a rotating shaft, and the transmission plate (252) is rotatably connected to the inner cavity of the first U-shaped block (221), and a second spring (253) is fixedly connected between the slider (250) and the inner wall of the connecting groove (240), and the second spring (253) is located on the outer side of the sliding rod (241).
2. The coal transportation equipment with protective function according to claim 1, characterized in that: An anti-slip groove (210) is provided on the top of the ramp plate (200).
3. The coal transportation equipment with protective function according to claim 1, characterized in that: Two groups of fixed blocks (110) are fixedly connected to one side wall of the vehicle body (100), a rotating shaft (120) is rotatably connected between the two groups of fixed blocks (110), and the ramp plate (200) is fixedly connected to the outer side wall of the rotating shaft (120).
4. The coal transportation equipment with protective function according to claim 3, characterized in that: A support frame (130) is slidably provided on the side wall of a group of the fixed blocks (110), one end of the rotating shaft (120) passes through the side wall of the fixed block (110) and is located in the inner cavity of the support frame (130), and a lifting member for driving the support frame (130) to move longitudinally is provided on one side wall of the vehicle body (100).
5. The coal transportation equipment with protective function according to claim 4, characterized in that: The driving member comprises a worm wheel (121) and a worm (141); the worm wheel (121) is fixedly connected to one end of a rotating shaft (120); the worm (141) is arranged in an inner cavity of a rotationally arranged support frame (130); the worm wheel (121) and the worm (141) are used in conjunction with each other; a motor (140) for driving the worm (141) to rotate is fixedly arranged on a side wall of the support frame (130).
6. The coal transportation equipment with protective function according to claim 4, characterized in that: The lifting member comprises a telescopic cylinder (150), the telescopic cylinder (150) being fixedly connected to a side wall of the vehicle body (100), a power end of the telescopic cylinder (150) being fixedly connected to a connecting plate (151), and the connecting plate (151) being fixedly connected to a support frame (130).