Anti-slip device and belt storage bin tensioning vehicle anti-slip device

By designing the base plate, baffle, and pressure plate structure of the anti-slip device, and combining it with stiffeners and guide plates, the problem of complex structure and poor anti-slip effect of the existing tensioning car anti-slip device is solved, achieving a simple and effective anti-slip effect and improving the stability and safety of the tensioning car on the track.

CN224118176UActive Publication Date: 2026-04-14CHINA RAILWEY ENG SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWEY ENG SERVICE CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing anti-slip devices have problems such as complex structure, large size and poor anti-slip effect when used in tensioning vehicles, especially posing a significant safety hazard under sloping conditions.

Method used

An anti-slip device was designed, including a base plate, a baffle plate, and a pressure plate. The baffle plate is perpendicular to and connected to the base plate, and the pressure plate extends along the track direction. The second end of the pressure plate is provided with an inclined surface to guide the movement of the tensioning car wheel. The structural strength and stability are improved by combining the stiffening plate and the guide plate. The anti-slip effect is achieved through the cooperation of the inclined surface and the baffle plate.

Benefits of technology

It achieves the advantages of simple structure and good anti-slip effect, improves the stability and safety of the tensioning car on the track, avoids the risk of slippage, and is adaptable to tensioning cars with different speeds and loads.

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Abstract

The anti-slip device comprises a base plate, a baffle and a pressing plate, the base plate extends in the direction of a track, the baffle is perpendicular to the base plate and connected with the base plate, the baffle is used for abutting against the abutting face of the tensioning vehicle, and the pressing plate is used for pressing against the abutting face of the tensioning vehicle. The first end of the pressing plate is connected with the base plate, the pressing plate extends in the rail direction, and the second end of the pressing plate is provided with an inclined face used for guiding wheels of the tensioning vehicle to move along the inclined face. The belt storage bin tensioning vehicle anti-slip device has the advantages of being simple in structure and good in anti-slip effect.
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Description

Technical Field

[0001] This utility model relates to the field of track anti-slip technology, and in particular to an anti-slip device for a tensioning car in a storage bin. Background Technology

[0002] During the installation of belt storage bins and the vulcanization of belts (especially under sloping conditions), the tensioning car may slip, posing a significant safety hazard. The anti-slip devices in related technologies cannot meet the usage requirements of the tensioning car, as they are large, complex in structure, and have poor anti-slip effects. Utility Model Content

[0003] This invention aims to at least partially solve one of the technical problems in related technologies. To this end, embodiments of this invention provide an anti-slip device, which has the advantages of simple structure and good anti-slip effect.

[0004] According to an embodiment of the present invention, the anti-slip device includes a base plate, a baffle plate, and a pressure plate. The base plate extends along the track direction, the baffle plate is perpendicular to the base plate and connected to the base plate, and the baffle plate is used to abut against the contact surface of the tensioning carriage. The first end of the pressure plate is connected to the base plate, the pressure plate extends along the track direction, and the second end of the pressure plate is provided with an inclined surface to guide the wheels of the tensioning carriage to move along the inclined surface.

[0005] The anti-slip device according to the embodiments of this utility model has the advantages of simple structure and good anti-slip effect.

[0006] In some embodiments, the length of the pressure plate protruding from the base plate is greater than the distance between the center of the wheel of the tensioning vehicle and the abutment surface of the tensioning vehicle.

[0007] In some embodiments, the projected length of the inclined plane in the track direction is greater than or equal to the difference between the length of the pressure plate protruding from the base plate and the distance between the wheel center of the tensioning vehicle and the abutment surface of the tensioning vehicle.

[0008] In some embodiments, the thickness of the pressure plate is 10-15 mm, and the thickness of the second end of the pressure plate is greater than or equal to 2 mm.

[0009] In some embodiments, the anti-slip device further includes a stiffening plate, which is connected to the baffle and the base plate to improve the structural strength between the base plate and the baffle.

[0010] In some embodiments, the rib plate is provided with gripping holes, which facilitate gripping the rib plate.

[0011] In some embodiments, the baffle is provided with a positioning hole with internal threads, and the set screw passes through the positioning hole and abuts against the contact surface of the tensioning carriage.

[0012] In some embodiments, the anti-slip device further includes guide plates, two of which are symmetrical about the base plate, the width between the two guide plates is greater than or equal to the width of the track, and the guide plates extend away from the baffle.

[0013] In some embodiments, the track is a square track, the pressure plate is abutted against the top plane of the square track, and the second end of the pressure plate is connected to the substrate; or,

[0014] The track is a triangular track, the pressure plate is in contact with one plane of the triangular track, the pressure plate is inclined to the substrate and at least part of the pressure plate is connected to the substrate.

[0015] According to an embodiment of the present invention, the anti-slip device for the tensioning car of the storage bin includes a first anti-slip device and a second anti-slip device. The first anti-slip device is arranged on a square track, and the second anti-slip device is arranged on a triangular track. The pressure plate of the second anti-slip device is inclined to the base plate and connected to the base plate. The pressure plate is in contact with a plane of the triangular track. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the anti-slip device according to an embodiment of the present utility model.

[0017] Figure 2 This is a top view schematic diagram of the anti-slip device according to an embodiment of the present utility model.

[0018] Figure 3 This is a side view of the anti-slip device according to an embodiment of the present utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the anti-slip device according to an embodiment of the present utility model.

[0020] Figure 5 This is a structural schematic diagram of the anti-slip device according to another embodiment of the present invention.

[0021] Figure 6 This is a top view of the anti-slip device according to another embodiment of the present invention.

[0022] Figure 7 This is a side view of the anti-slip device according to another embodiment of the present invention.

[0023] Figure 8 This is a three-dimensional structural diagram of the anti-slip device according to another embodiment of the present invention.

[0024] Reference numerals: 1. Base plate; 2. Baffle; 3. Pressure plate; 31. Inclined surface; 4. Rib; 41. Holding hole; 5. Positioning hole; 6. Set screw; 7. Guide plate. Detailed Implementation

[0025] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0026] According to an embodiment of the present invention, the anti-slip device includes a base plate 1, a baffle 2, and a pressure plate 3. The base plate 1 extends along the track direction, the baffle 2 is perpendicular to the base plate 1 and connected to the base plate 1, and the baffle 2 is used to abut against the contact surface of the tensioning carriage. The first end of the pressure plate 3 is connected to the base plate 1, the pressure plate 3 extends along the track direction, and the second end of the pressure plate 3 is provided with an inclined surface 31 to guide the wheels of the tensioning carriage to move along the inclined surface 31. The base plate 1 extends along the extension direction of the track and is in contact with the track. The baffle 2 is arranged on the base plate 1 and is perpendicular to the top of the base plate 1 and the track. The baffle 2 is used to abut against the contact surface of the tensioning carriage. The baffle 2 increases the contact area between the tensioning carriage and the anti-slip device. The first end of the pressure plate 3 is connected to the base plate 1, and the second end of the pressure plate 3 is used to contact the wheel of the tensioning carriage. When the tensioning carriage travels on the track and contacts the pressure plate 3, the wheel moves along the inclined surface 31 of the second end of the pressure plate 3, causing the wheel to leave the track until the tensioning carriage abuts against the baffle 2. The wheel is pressed on the pressure plate 3 and cannot move further, thus completing the anti-slip limiting of the wheel.

[0027] In some embodiments, the length of the pressure plate 3 protruding from the base plate 1 is greater than the distance between the center of the wheel of the tensioning vehicle and the contact surface of the tensioning vehicle.

[0028] Specifically, the first end of the pressure plate 3 is connected to the side edge of the substrate 1, and the lower surface of the pressure plate 3 is flush with the lower surface of the substrate 1. The horizontal length of the pressure plate 3 extending from the side edge of the substrate 1 away from the substrate 1 is the length of the pressure plate 3 protruding from the substrate 1. The distance between the center of the tensioning cart's wheel and the contact surface of the tensioning cart determines whether the contact surface of the tensioning cart contacts the baffle 2 when the bottom of the tensioning cart's wheel contacts the track or the pressure plate 3. When the length of the pressure plate 3 protruding from the substrate 1 is greater than the distance between the center of the tensioning cart's wheel and the contact surface of the tensioning cart, the bottom of the center of the tensioning cart's wheel contacts the pressure plate 3, and the contact surface of the tensioning cart has not yet contacted the baffle 2. This ensures that the pressure plate 3 meets the movement conditions of the tensioning cart, allowing the tensioning cart to be transferred onto the pressure plate 3, thus avoiding impact or damage caused by sudden contact with the baffle 2.

[0029] In some embodiments, the projected length of the inclined surface 31 in the track direction is greater than or equal to the difference between the length of the pressure plate 3 protruding from the base plate 1 and the distance between the center of the wheel of the tensioning vehicle and the contact surface of the tensioning vehicle.

[0030] Specifically, the projected length of the inclined plane 31 onto the top horizontal plane of the track in the extension direction of the track is the actual distance that the contact surface of the tensioning carriage wheel can move towards the baffle 2 after contacting the pressure plate 3. This ensures that the wheel can move smoothly along the inclined plane 31, transferring from the track to the pressure plate 3, avoiding wheel jamming or slippage, thereby improving the reliability and safety of the device. The inclined plane 31 can guide the wheel to transition smoothly, adapting to tensioning carriages with different speeds and loads. Changing the inclination angle of the inclined plane 31 can change the length of the pressure plate 3 and the travel distance of the tensioning carriage on the pressure plate 3.

[0031] In some embodiments, the thickness of the pressure plate 3 is 10-15 mm, and the thickness of the second end of the pressure plate 3 is greater than or equal to 2 mm.

[0032] Specifically, a thickness of 10-15mm for the pressure plate 3 ensures structural strength while also considering the lightweight design and manufacturing cost. A thickness of 2mm or more at the second end of the pressure plate 3 provides sufficient rigidity when guiding the wheels, while also reducing overall weight. If the thickness of the pressure plate 3 is less than 2mm, it is prone to deformation and damage due to localized stress when in contact with the wheels. The material of the pressure plate 3 can be high-strength metals, lightweight alloys, and engineering plastics. The thickness of the second end of the pressure plate 3 affects the smoothness of the tensioning car's movement when the wheels contact the pressure plate 3. If the thickness of the pressure plate 3 is greater than 15mm, the tensioning car risks derailment and overturning.

[0033] When the overall length of the pressure plate 3 is 150mm, the length of the portion of the pressure plate 3 with the inclined surface 31 is 65mm. When the center position of the wheel of the tensioning car is projected onto the pressure plate 3, there is still a 5mm distance between the contact surface of the tensioning car and the baffle 2.

[0034] In some embodiments, the anti-slip device further includes a stiffener 4, which is connected to the baffle 2 and the base plate 1 to improve the structural strength between the base plate 1 and the baffle 2.

[0035] Specifically, the structural strength between the base plate 1 and the baffle 2 is improved to ensure that the anti-slip device will not deform or be damaged when subjected to large impact forces. The stiffener 4, through its firm connection with the base plate 1 and the baffle 2, disperses the force acting on the baffle 2, thereby enhancing the stability of the entire device.

[0036] Optionally, two or more stiffeners 4 are provided, and the stiffeners 4 are arranged in parallel with adjacent stiffeners 4. Increasing the number of stiffeners 4 can disperse the impact and compression of the tensioning car on the baffle 2 and improve the structural strength between the baffle 2 and the base plate 1.

[0037] Understandably, the shape of the stiffener 4 can be a triangular plate, a rectangular plate, a trapezoidal plate, etc. When a triangular stiffener 4 is selected, the anti-slip device can be made lighter while ensuring the structural strength, making it easier for users to manually adjust the position of the anti-slip device.

[0038] In some embodiments, the stiffener 4 is provided with a gripping hole 41, which facilitates gripping the stiffener 4.

[0039] Specifically, the gripping hole 41 facilitates the installation and adjustment of the stiffener plate 4, allowing operators to easily grasp and move it. The design of the gripping hole 41 improves installation efficiency and accuracy, especially in scenarios where the position of the stiffener plate 4 needs to be frequently adjusted.

[0040] The shape of the gripping hole 41 can be circular, square, or elliptical, depending on the requirements of ease of use and structural strength. Understandably, the size of the gripping hole 41 meets the needs of human hand insertion and gripping; that is, the width of the gripping hole 41 is greater than or equal to the thickness of a human hand, and the length of the gripping hole 41 is greater than or equal to the width of a human hand, facilitating use. Furthermore, compared to the area of ​​the stiffening plate 4, the area of ​​the gripping hole 41 is less than half the area of ​​the stiffening plate 4, to ensure the structural strength of the stiffening plate 4 itself.

[0041] Optionally, the gripping hole 41 is arranged at the center or edge of the stiffener 4, and the edge of the gripping hole 41 can be processed with anti-slip, chamfer, etc. for gripping.

[0042] In some embodiments, the baffle 2 is provided with a positioning hole 5 having an internal thread, and the set screw 6 passes through the positioning hole 5 and abuts against the contact surface of the tensioning car.

[0043] Specifically, the set screw 6 corresponds one-to-one with the positioning hole 5. The positioning hole 5 is a threaded through hole. The positioning hole 5 is arranged on the baffle 2 to provide a definite position for the set screw 6 to contact the tensioning carriage. The internal thread design of the positioning hole 5 can cooperate with the set screw 6 to achieve precise positioning and fixing. The set screw 6 gradually enters the positioning hole 5 through the threaded connection. The cooperation between the internal thread and the bolt can make the set screw 6 stably push away from the tensioning carriage.

[0044] Optionally, four positioning holes 5 are arranged at the four corners of the baffle 2, allowing the four set screws 6 to push the tensioning carriage evenly, thus separating the tensioning carriage from the baffle 2 of the anti-slip device, so that the tensioning carriage can be reset onto the track. Understandably, when each positioning hole 5 controls an equal area, the positioning holes 5 can be arranged in a rectangular array, a circular array, or other similar configurations, and the number of positioning holes 5 can be increased.

[0045] In some embodiments, the anti-slip device further includes guide plates 7, the two guide plates 7 are symmetrical about the base plate 1, the width between the two guide plates 7 is greater than or equal to the width of the track, and the guide plates 7 extend in a direction away from the baffle 2.

[0046] Specifically, the guide plate 7 guides the anti-slip device to move along the track and prevents it from shifting laterally or derailing. This also prevents the anti-slip device from tilting or falling over after being impacted, thus failing to perform its anti-slip function.

[0047] Understandably, the symmetrical arrangement of the guide plates 7 ensures the stability of the tensioning car as it moves on the track, especially when the track has a slope or curvature. Furthermore, the extension of the guide plates 7 away from the baffle 2 lowers the overall center of gravity of the anti-slip device, making it more stable.

[0048] In some embodiments, the track is a square track, the pressure plate 3 is attached to the top plane of the square track, and the second end of the pressure plate 3 is connected to the base plate 1; or,

[0049] The track is a triangular track, and the pressure plate 3 is in contact with one plane of the triangular track. The pressure plate 3 is inclined to the substrate 1 and at least part of the pressure plate 3 is connected to the substrate 1.

[0050] Specifically, the tilt angle of the pressure plate 3 relative to the base plate 1 is changed according to the angle of the top surface of the track. The purpose is to ensure that the pressure plate 3 and the top surface of the track are fully fitted together, ensuring close contact between the pressure plate 3 and the track, and providing stable support.

[0051] Understandably, in the case of a triangular track, the first end of the pressure plate 3 can be partially positioned below the substrate 1 to increase the contact area between the pressure plate 3 and the substrate 1 and improve structural strength. In this case, the length of the pressure plate 3 protruding from the substrate 1 is the distance from the side edge of the substrate 1 to the second end of the pressure plate 3. At this time, there is an inclined angle between the pressure plate 3 and the substrate 1.

[0052] According to an embodiment of the present utility model, the anti-slip device for the tensioning car of the storage bin includes a first anti-slip device and a second anti-slip device. The first anti-slip device is arranged on a square track, and the second anti-slip device is arranged on a triangular track. The pressure plate 3 of the second anti-slip device is inclined to the base plate 1 and connected to the base plate 1. The pressure plate 3 is in contact with a plane of the triangular track.

[0053] In this scheme, the two tracks under the tensioning car of the storage bin are a square track and a triangular track. At this time, the anti-slip device is divided into a first anti-slip device and a second anti-slip device. The pressure plate 3 of the two anti-slip devices has different positions and the included angle between it and the base plate 1, which can better adapt to the track requirements of the tensioning car.

[0054] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0055] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0056] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0057] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0058] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0059] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An anti-slip device, characterized in that, include: A substrate that extends along a track direction; A baffle, which is perpendicular to and connected to the base plate, and is used to abut against the contact surface of the tensioning carriage; A pressure plate, the first end of which is connected to the base plate, the pressure plate extending along the track direction, and the second end of which is provided with an inclined surface to guide the wheels of the tensioning vehicle to move along the inclined surface.

2. The anti-slip device according to claim 1, characterized in that, The length of the pressure plate protruding from the base plate is greater than the distance between the center of the wheel of the tensioning vehicle and the abutment surface of the tensioning vehicle.

3. The anti-slip device according to claim 1, characterized in that, The projected length of the inclined plane in the track direction is greater than or equal to the difference between the length of the pressure plate protruding from the base plate and the distance between the center of the wheel of the tensioning vehicle and the contact surface of the tensioning vehicle.

4. The anti-slip device according to claim 1, characterized in that, The thickness of the pressure plate is 10-15mm, and the thickness of the second end of the pressure plate is greater than or equal to 2mm.

5. The anti-slip device according to claim 1, characterized in that, It also includes stiffening plates, which are connected to the baffle and the base plate to improve the structural strength between the base plate and the baffle.

6. The anti-slip device according to claim 5, characterized in that, The rib plate is provided with a gripping hole, which facilitates gripping the rib plate.

7. The anti-slip device according to claim 1, characterized in that, The baffle is provided with a positioning hole with internal thread, and the set screw passes through the positioning hole and abuts against the contact surface of the tensioning car.

8. The anti-slip device according to claim 1, characterized in that, It also includes guide plates, two of which are symmetrical about the base plate, the width between the two guide plates is greater than or equal to the width of the track, and the guide plates extend away from the baffle.

9. The anti-slip device according to claim 1, characterized in that, The track is a square track, the pressure plate is fitted to the top plane of the square track, and the second end of the pressure plate is connected to the base plate; or, The track is a triangular track, the pressure plate is in contact with one plane of the triangular track, the pressure plate is inclined to the substrate and at least part of the pressure plate is connected to the substrate.

10. A device for preventing slippage of a tensioning car in a storage bin, characterized in that, It includes a first anti-slip device and a second anti-slip device, the first anti-slip device and the second anti-slip device being the anti-slip devices as described in claims 1-9, the first anti-slip device being arranged on a square track, the second anti-slip device being arranged on a triangular track, the pressure plate of the second anti-slip device being inclined to the base plate and connected to the base plate, and the pressure plate being in contact with a plane of the triangular track.