stop device

CN118124732BActive Publication Date: 2026-11-03CHINA RAILWAY CONSTR HEAVY IND
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410263439.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2026-11-03
Estimated Expiration
2044-03-07

AI Technical Summary

Technical Problem

On car carriers, existing baffles or blocks need to be moved and placed manually, resulting in low efficiency in vehicle loading and unloading.

Method used

Design a stopping device, including a driving component and a stopping component. The driving component drives the swinging component to rotate so that it slides on the slide rail, thereby causing the slide rail to rotate and putting the stopping component into a stopped state or a non-stopped state, thus realizing automatic control.

Benefits of technology

It improved the efficiency of vehicle loading and unloading, shortened the time, and improved the overall efficiency of the transportation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118124732B_ABST
    Figure CN118124732B_ABST
Patent Text Reader

Abstract

The application provides a kind of stop device, it is related to the technical field of wheel stop.The stop device provided by the application comprises a driving member and at least one stop assembly, the stop assembly comprises a frame, a stopper connected with the frame, a slide rail connected with the frame, the stopper and the slide rail are connected by a connecting rod, a swing member is rotatably arranged on a support surface and is slidably connected with the slide rail, the driving member is configured to drive the swing member to rotate to slide on the slide rail and drive the slide rail to rotate, so that the stopper is in a stop state or a non-stop state.The stop device can be pre-installed on a vehicle transport ship, the vehicle needs to be fixed during transportation, switched to the stop state, the vehicle needs to pass when unloading, switched to the non-stop state, realizing the automatic control of the stop state and the non-stop state, thereby greatly shortening the loading and unloading time of the vehicle and improving the efficiency of the entire transportation process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of wheel stopping technology, and more particularly to a stopping device. Background Technology

[0002] With the rapid development of the global automotive industry and the continuous expansion of the consumer market, the demand for automobiles is constantly increasing. Pure Car and Truck Carriers (PCTCs) are vessels specifically designed for transporting cars and light trucks. These vessels are characterized by multi-deck cargo holds that can accommodate and secure multiple layers of cars and trucks. They transport vehicles by sea from manufacturing sites to consumer markets, providing crucial logistical support for the globalization of the automotive industry.

[0003] On car carriers, to prevent vehicles from sliding, colliding, or shifting during sea transport due to swaying, rocking, or external factors, and to ensure the safety and integrity of the vehicles, baffles or blocks are often installed at the wheels to restrict vehicle movement. This effectively prevents vehicles from moving when the ship is rocking, reduces collisions and friction between vehicles, and protects them from damage.

[0004] However, because the baffles or blocks need to be moved and placed manually, the loading and unloading of vehicles is inefficient. Summary of the Invention

[0005] This application provides a stop device to solve the problem of low efficiency during vehicle loading and unloading.

[0006] This application provides a stopping device, including a driving member and at least one stopping component, the stopping component comprising:

[0007] Frame;

[0008] The stop component is rotatably connected to the frame.

[0009] The slide rail is rotatably connected to the frame, and the stop is connected to the slide rail via a connecting rod;

[0010] A swing member is rotatably disposed on a support surface and slidably connected to the slide rail. The driving member is configured to drive the swing member to rotate so as to slide on the slide rail and drive the slide rail to rotate so as to put the stop member in a stopped state or a non-stopped state.

[0011] In one possible implementation, the stopping device provided in this application has the following characteristics: when the stop member is in the stopping state, the stop member forms an angle with the frame; when the stop member is in the non-stopping state, the stop member is located within the frame.

[0012] In one possible implementation, the stopping device provided in this application has a fixed part and a connecting part, the fixed part being rotatably disposed on the support surface, and the connecting part being slidably disposed on the slide rail.

[0013] In one possible implementation, the stopping device provided in this application further includes a parallel rod, and the number of the stopping components is two. The swing member includes a driving part, and the parallel rod is connected to the two driving parts respectively. The driving part is disposed on the parallel rod and can push the parallel rod to drive the swing member to rotate.

[0014] In one possible implementation, the stopping device provided in this application further includes a second slider, which is slidably connected to the slide rail and connected to the connecting portion.

[0015] In one possible implementation, the stop device provided in this application has a swing member with a triangular structure, the three corners of which respectively form the fixing part, the driving part, and the connecting part.

[0016] In one possible implementation, the stopping device provided in this application further includes a first slider, which is slidably connected to the slide rail, and the end of the connecting rod not connected to the stop member is disposed on the first slider.

[0017] In one possible implementation, the stopping device provided in this application has a first rotating shaft provided on the frame, and the stop member is rotatably sleeved on the first rotating shaft.

[0018] In one possible implementation, the stopping device provided in this application further includes a first support and a second rotating shaft. The first support is disposed on the frame, the second rotating shaft is disposed inside the first support, and the slide rail is rotatably sleeved on the second rotating shaft.

[0019] In one possible implementation, the stopping device provided in this application further includes a second support and a third rotating shaft. The second support is disposed on the support surface, the third rotating shaft is disposed within the second support, and the swing member is rotatably sleeved on the third rotating shaft.

[0020] The stopping device provided in this application includes a driving component and at least one stopping assembly. The stopping assembly includes: a frame; a stop member rotatably connected to the frame; a slide rail rotatably connected to the frame, with the stop member and the slide rail connected via a connecting rod; and a swing member rotatably mounted on a support surface and slidably connected to the slide rail. The driving component is configured to drive the swing member to rotate so that it slides on the slide rail, thereby causing the slide rail to rotate and thus placing the stop member in a stopped state or a non-stopped state. This stopping device can be pre-installed on a vehicle transport vessel. During transportation, when the vehicle needs to be fixed, it switches to the stopped state; during unloading, when the vehicle needs to pass, it switches to the non-stopped state. This achieves automatic control of the stopped and non-stopped states, thereby greatly shortening the loading and unloading time of vehicles and improving the efficiency of the entire transportation process. Attached Figure Description

[0021] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0022] Figure 1 A schematic diagram of the stop device provided in the embodiment of this application in the stop state;

[0023] Figure 2 A schematic diagram of the stop device provided in the embodiment of this application in the non-stopping state;

[0024] Figure 3 This is a schematic diagram of the force analysis of the stop device provided in the embodiment of this application.

[0025] Explanation of reference numerals in the attached figures:

[0026] 100-Driver;

[0027] 200-Stop assembly;

[0028] 210 - Frame;

[0029] 220-Stop component;

[0030] 230-Slide rail;

[0031] 240 - Swing component;

[0032] 241-Fixing part;

[0033] 242 - Connecting part;

[0034] 243-Drive Unit;

[0035] 250 - First slider;

[0036] 260 - Second slider;

[0037] 270 - First support;

[0038] 280 - Second support;

[0039] 290 - Connecting rod;

[0040] 300 - Parallel rod.

[0041] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0043] In the embodiments of this application, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this application according to the specific circumstances.

[0044] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0045] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in a sequence other than those illustrated or described herein.

[0046] In this application, the terms "exemplarily" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplarily" or "for example" in this application should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "exemplarily" or "for example" is intended to present the relevant concepts in a specific manner.

[0047] Unless otherwise stated, the term "multiple" means two or more.

[0048] As described in the background section, with the rapid development of the global automotive industry and the continuous expansion of the consumer market, the demand for automobiles is constantly increasing. A Pure Car and Truck Carrier (PCTC) is a vessel specifically designed for transporting cars and light trucks. This type of vessel is characterized by its multi-deck cargo hold, which can accommodate and secure multiple layers of cars and trucks. Through maritime transport, they deliver vehicles from manufacturing sites to consumer markets, providing crucial logistical support for the globalization of the automotive industry.

[0049] On car carriers, to prevent vehicles from sliding, colliding, or shifting during sea transport due to swaying, rocking, or external factors, and to ensure the safety and integrity of the vehicles, baffles or blocks are often installed at the wheels to restrict vehicle movement. This effectively prevents vehicles from moving when the ship is rocking, reduces collisions and friction between vehicles, and protects them from damage.

[0050] However, because the baffles or blocks need to be moved and placed manually, the loading and unloading of vehicles is inefficient.

[0051] To address the aforementioned problems, this application provides a stopping device, including a driving component and at least one stopping assembly. The stopping assembly includes: a frame; a stop member rotatably connected to the frame; a slide rail rotatably connected to the frame, with the stop member and the slide rail connected via a connecting rod; and a swing member rotatably mounted on a support surface and slidably connected to the slide rail. The driving component is configured to drive the swing member to rotate and slide on the slide rail, thereby causing the slide rail to rotate and thus placing the stop member in a stopped state or a non-stopped state. This stopping device can be pre-installed on a vehicle transport vessel. During transportation, when the vehicle needs to be secured, it switches to the stopped state; during unloading, when the vehicle needs to pass, it switches to the non-stopped state. This achieves automatic control of the stopped and non-stopped states, thereby significantly shortening the loading and unloading time of vehicles and improving the efficiency of the entire transportation process.

[0052] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will be described below with reference to the accompanying drawings.

[0053] Please refer to Figure 1 and Figure 2 This embodiment provides a stopping device, including a driving member 100 and at least one stopping component 200. The stopping component 200 includes: a frame 210; a stop member 220 rotatably connected to the frame 210; a slide rail 230 rotatably connected to the frame 210, the stop member 220 and the slide rail 230 being connected via a connecting rod 290; and a swing member 240 rotatably disposed on a support surface and slidably connected to the slide rail 230. The driving member 100 is configured to drive the swing member 240 to rotate so as to slide on the slide rail 230 and drive the slide rail 230 to rotate, so that the stop member 220 is in a stopped state or a non-stopped state.

[0054] Specifically, in this embodiment, the driving component 100 is a hydraulic push rod. Hydraulic push rods are characterized by high force output and smooth operation, thus adapting to various environments and application scenarios, exhibiting wide applicability and flexibility. Therefore, selecting a hydraulic push rod as the driving component 100 in this embodiment ensures stability during the driving process. Furthermore, the hydraulic push rod has a relatively simple structure and lower manufacturing and maintenance costs.

[0055] It should also be noted that in other embodiments, other driving components 100 that can achieve the same function can be selected according to actual needs. This embodiment does not impose any restrictions on this.

[0056] In one specific embodiment, the driving member 100 pushes the swing member 240 to rotate. Since the swing member 240 is slidably connected to the slide rail 230, when the swing member 240 rotates, it can slide on the slide rail 230 and drive the slide rail 230 to rotate at the same time. Since the slide rail 230 and the stop member 220 are connected by the connecting rod 290, the slide rail 230 can drive the stop member 220 to rotate through the connecting rod 290, thereby putting the stop member 220 in a stopped state or a non-stopped state.

[0057] By adopting the technical solution provided in this embodiment, the switching between the stop state and the non-stop state is driven by the driving component 100, thereby improving efficiency.

[0058] Meanwhile, it should be noted that the stopping device provided in this application embodiment can be pre-installed on the vehicle transport vessel. When the vehicle needs to be fixed during transportation, it switches to the stop state. When the vehicle needs to pass during unloading, it switches to the non-stop state. This realizes automatic control between the stop state and the non-stop state, thereby greatly shortening the loading and unloading time of the vehicle and improving the efficiency of the entire transportation process.

[0059] Furthermore, in this embodiment, the stopping device is installed on the vehicle transport ship. In other embodiments, the stopping device can also be used in other transportation scenarios or other scenarios that require stopping. This embodiment does not impose any restrictions on this.

[0060] Furthermore, in some embodiments, when the stop member 220 is in the stop state, the stop member 220 forms an angle with the frame 210, and when the stop member 220 is in the non-stop state, the stop member 220 is located inside the frame 210.

[0061] Specifically, in this embodiment, the frame 210 is parallel to the rolling plane of the wheel. When it is necessary to stop, the stop 220 abuts against the wheel to prevent the wheel from continuing to move forward.

[0062] In this embodiment, when the stop member 220 is in the stop state, the stop member 220 is perpendicular to the frame 210, so that the stop member 220 can effectively resist external forces and maintain the stability of its stop position. When the stop member 220 is in the non-stop state, the stop member 220 is located inside the frame 210, thereby avoiding affecting the normal rolling of the wheel.

[0063] It should also be noted that when the stop member 220 is in the stop state, the stop member 220 can also be at a 60° angle or other angle size with the frame 210. This embodiment does not impose any restrictions on this.

[0064] Furthermore, in some embodiments, the swing member 240 has a fixing part 241 and a connecting part 242. The fixing part 241 is rotatably disposed on the support surface, and the connecting part 242 is slidably disposed on the slide rail 230.

[0065] Specifically, in this embodiment, the swing member 240 has a fixing part 241 and a connecting part 242. The fixing part 241 is rotatably disposed on the support surface, and the connecting part 242 is slidably disposed on the slide rail 230, thereby realizing the rotation and sliding of the swing member 240.

[0066] In this embodiment, the specific fixing method between the fixing part 241 and the supporting surface is not limited in any way, and a suitable fixing method can be selected as needed.

[0067] Furthermore, in some embodiments, a parallel rod 300 is also included, the number of stop components 200 is two, the swing member 240 includes a drive part 243, the parallel rod 300 is connected to the two drive parts 243 respectively, the drive member 100 is disposed on the parallel rod 300 and can push the parallel rod 300 to drive the swing member 240 to rotate.

[0068] Specifically, in this embodiment, there are two stop components 200. The stop members 220 of the two stop components 200 correspond to the two wheels respectively. The swing member 240 includes a drive unit 243. The two drive units 243 are connected by a parallel rod 300. The drive member 100 is configured to push the parallel rod 300 to rotate the swing member 240, thereby realizing the synchronous movement of the two stop members 220, ensuring that the two wheels are stopped at the same time, ensuring that the two wheels are subjected to a balanced and consistent stopping force, and avoiding the problem of vibration and shaking of the wheels when stopped.

[0069] Furthermore, in some embodiments, the stop assembly 200 further includes a second slider 260, which is slidably connected to the slide rail 230 and connected to the connecting portion 242.

[0070] Specifically, in this embodiment, to facilitate the sliding of the swing member 240, the stop assembly 200 provided in this embodiment also includes a second slider 260. The second slider 260 is slidably disposed on the slide rail 230 and connected to the connecting part 242. When the swing member 240 rotates, the second slider 260 can slide along the slide rail 230 and drive the slide rail 230 to rotate, thereby realizing the switching between the stop state and the non-stop state.

[0071] By adopting the above technical solution, the connection between the swing member 240 and the slide rail 230 is smoother, thereby improving the efficiency of switching between the stop state and the non-stop state. At the same time, the use of the slide rail 230 and the second slider 260 to cooperate reduces friction loss, extends the maintenance cycle of the stopping device, and thus reduces maintenance costs.

[0072] Furthermore, in some embodiments, the swing member 240 has a triangular structure, with the three corners of the triangular structure forming a fixing part 241, a driving part 243, and a connecting part 242, respectively.

[0073] Specifically, in this embodiment, the swing member 240 has a triangular structure, thereby ensuring the stability of the swing member 240 structure.

[0074] By adopting the above technical solution, the fixed part 241 formed by one corner of the triangle enables the swing member 240 to be stably fixed on the support surface. The driving part 243 located at one corner of the triangle makes the application of driving force more direct and effective. By precisely controlling the movement of the driving part 243, the swing member 240 can be accurately rotated, thereby precisely controlling the position and state of the stop member 220. The connecting part 242 formed by one corner of the triangle enables the swing member 240 to move in coordination with other components.

[0075] Please refer to Figures 1 to 3 Furthermore, in some embodiments, the stop assembly 200 further includes a first slider 250, which is slidably connected to the slide rail 230, and the end of the connecting rod 290 not connected to the stop member 220 is disposed on the first slider 250.

[0076] Specifically, in this embodiment, the stop assembly 200 further includes a first slider 250, which is slidably disposed on the slide rail 230. The slide rail 230 is a double-track slide rail, and the first slider 250 and the second slider 260 are located on two different tracks to avoid mutual interference. One end of the connecting rod 290 is connected to the stop member 220, and the other end is connected to the first slider 250, so that when the slide rail 230 rotates, the stop member 220 can be driven to rotate through the connecting rod 290.

[0077] In one specific embodiment, the connecting rod 290 is a crank arm connecting rod, and the connecting rod 290 is perpendicular to the first slider 250. When the stop member 220 is in the stop state, the stop member 220 is subjected to a horizontal force F1 from the wheel, the first slider 250 is subjected to a downward pressing force F1' from the connecting rod 290, and the swing member 240 provides an upward force F2 to the second slider 260. The angle between the force F2 and the vertical direction is θ, which is an acute angle in this embodiment. At this time, in order to prevent the stop member 220 from rotating under the action of the force F1, the vertical component of the force F2 is the same as that of the force F1'. Since θ is an acute angle, the drive member 100 only needs a small force to ensure that the stop member 220 abuts against the wheel and stops the wheel, thereby saving energy consumption.

[0078] Meanwhile, it should be noted that the first slider 250 does not slide relative to the slide rail 230 during the rotation of the slide rail 230. When the stop 220 abuts against the wheel, the first slider 250 is used to absorb shaking and error, thereby improving the stability of the stop device.

[0079] Furthermore, in some embodiments, a first rotating shaft is provided on the frame 210, and the stop member 220 is rotatably sleeved on the first rotating shaft.

[0080] Specifically, in this embodiment, a first rotating shaft is provided on the frame 210, and a stop 220 is sleeved on the first rotating shaft and can rotate around the first rotating shaft, so that the stop 220 has a stable rotation center, ensuring smooth rotation and enhancing the stability of the structure.

[0081] Furthermore, in some embodiments, the stop assembly 200 further includes a first support 270 and a second rotating shaft. The first support 270 is disposed on the frame 210, the second rotating shaft is disposed inside the first support 270, and the slide rail 230 is rotatably sleeved on the second rotating shaft.

[0082] Specifically, in this embodiment, the first support 270 is disposed on the frame 210, and the second rotating shaft is disposed inside the first support 270. The second rotating shaft and the first rotating shaft are arranged parallel to each other, so that the slide rail 230 can rotate around the second rotating shaft, thereby realizing the synchronous rotation of the slide rail 230 and the stop 220.

[0083] Furthermore, in some embodiments, the stop assembly 200 further includes a second support 280 and a third rotating shaft. The second support 280 is disposed on the support surface, the third rotating shaft is disposed inside the second support 280, and the swing member 240 is rotatably sleeved on the third rotating shaft.

[0084] Specifically, in this embodiment, the stop assembly 200 further includes a second support 280 and a third rotating shaft. The second support is fixedly mounted on the support surface, and the third rotating shaft passes through the fixed end of the swing member 240 and is located inside the second support 280, so that the swing member 240 can rotate around the third rotating shaft, ensuring the stability of the rotation of the swing member 240.

[0085] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.

[0086] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A stopping device, characterized in that, It includes a drive member (100) and at least one stop assembly (200), the stop assembly (200) comprising: Frame (210); The stop (220) is rotatably connected to the frame (210); The slide rail (230) is rotatably connected to the frame (210), and the stop (220) is connected to the slide rail (230) via a connecting rod (290); The swing member (240) is rotatably disposed on the support surface and slidably connected to the slide rail (230). The driving member (100) is configured to drive the swing member (240) to rotate so as to slide on the slide rail (230) and drive the slide rail (230) to rotate so as to put the stop member (220) in a stopped state or a non-stopped state. The stop assembly (200) further includes a first slider (250), which is slidably connected to the slide rail (230), and the end of the connecting rod (290) not connected to the stop member (220) is disposed on the first slider (250).

2. The stopping device according to claim 1, characterized in that, When the stop (220) is in the stop state, the stop (220) forms an angle with the frame (210). When the stop (220) is in the non-stop state, the stop (220) is located inside the frame (210).

3. The stopping device according to claim 1, characterized in that, The swing member (240) has a fixing part (241) and a connecting part (242). The fixing part (241) is rotatably disposed on the support surface, and the connecting part (242) is slidably disposed on the slide rail (230).

4. The stopping device according to claim 3, characterized in that, It also includes a parallel rod (300), the number of the stop assembly (200) is two, the swing member (240) includes a drive part (243), the parallel rod (300) is connected to the two drive parts (243) respectively, the drive member (100) is disposed on the parallel rod (300) and can push the parallel rod (300) to drive the swing member (240) to rotate.

5. The stopping device according to claim 3, characterized in that, The stop assembly (200) further includes a second slider (260), which is slidably connected to the slide rail (230) and connected to the connecting part (242).

6. The stopping device according to claim 4, characterized in that, The swing member (240) has a triangular structure, and the three corners of the triangular structure form the fixing part (241), the driving part (243) and the connecting part (242), respectively.

7. The stopping device according to any one of claims 1-6, characterized in that, The frame (210) is provided with a first rotating shaft, and the stop (220) is rotatably sleeved on the first rotating shaft.

8. The stopping device according to any one of claims 1-6, characterized in that, The stop assembly (200) further includes a first support (270) and a second rotating shaft. The first support (270) is disposed on the frame (210), and the second rotating shaft is disposed inside the first support (270). The slide rail (230) is rotatably sleeved on the second rotating shaft.

9. The stopping device according to any one of claims 1-6, characterized in that, The stop assembly (200) further includes a second support (280) and a third rotating shaft. The second support (280) is disposed on the support surface, and the third rotating shaft is disposed inside the second support (280). The swing member (240) is rotatably sleeved on the third rotating shaft.

Citation Information

Patent Citations

  • A carriage for moving a wheeled object

    CN109923009A

  • KR1018379860000B1