Traffic transportation limiting device
By using movable front and rear panels in the transport vehicle, combined with a drive mechanism and shock absorption device, the problem of cargo colliding with the gap between the cargo box and the wall under inertia is solved, thus achieving cargo stability and protection.
Patent Information
- Application Number
- CN202520388260.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing transport vehicles rely solely on the walls and doors to restrain cargo, which can cause damage when the vehicle is not fully loaded, as cargo may collide with the walls or doors due to inertia.
It adopts movable front and rear panels, and achieves close fit through drive mechanisms such as scissor frames and electric telescopic rods. Combined with shock absorption mechanisms and rubber pads, it can adapt to different cargo gaps and reduce cargo shaking and hard contact.
It improves the stability of goods during transportation, reduces the risk of damage, enhances adaptability, and protects goods from damage.
Smart Images

Figure CN223778267U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of transportation, in particular to a transportation limiting device. BACKGROUND
[0002] Transportation is an activity that uses transportation means to transport people or goods from one place to another. It covers various transportation modes such as highway, railway, aviation, waterway and pipeline, and involves multiple aspects such as transportation infrastructure, transportation means and transportation management.
[0003] Transportation cannot be separated from the freight compartment. There are compartment walls and doors around the compartment. After the goods are filled, they are limited by the compartment walls and doors, and are stable during transportation. However, there are often cases where the compartment is not fully loaded. During transportation, the goods may collide with the compartment walls or doors due to the gap between them, causing damage to the goods and resulting in losses.
[0004] Therefore, the present application provides a transportation limiting device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The present application provides a transportation limiting device, which aims to solve the problem that the existing transportation compartment in the background art only relies on its own compartment walls and doors to limit the goods, which is prone to cause the goods to collide with the compartment under inertia due to insufficient loading, thereby causing damage and loss.
[0006] To achieve the above purpose, the present application provides the following technical solution: a transportation limiting device, comprising a front plate and a rear plate moving away from or close to each other for placing in the gap between the goods and the compartment, a moving wheel fixedly installed on both sides of the bottom of the front plate and the rear plate, and a driving mechanism fixedly arranged between the front plate and the rear plate for driving the movement of the two.
[0007] The driving mechanism comprises a scissor frame composed of a first hinged frame and a second hinged frame, and an electric telescopic rod with two ends respectively hinged to the first hinged frame and the second hinged frame for driving the opening and closing of the scissor frame, wherein the two ends of the scissor frame are respectively connected to the front plate and the rear plate. In this way, the close fit of the front plate and the rear plate effectively limits the shaking space of the goods in the compartment, improves the stability of the goods, reduces the risk of damage to the goods, and because the front plate and the rear plate can be easily adjusted in position by the moving wheel, and the electric telescopic rod can drive the opening and closing of the scissor frame to adapt to different widths of the goods gap, the device has strong adaptability.
[0008] Preferably, one end of the first hinged frame is hinged to the front plate, the other end of the first hinged frame is movably connected to the second hinged frame, one end of the second hinged frame is hinged to the rear plate, and the other end of the second hinged frame is movably connected to the first hinged frame.
[0009] Preferably, the first hinge frame is provided with a first roller at one end close to the rear plate, and the rear plate is provided with a second rolling groove for accommodating the movement of the first roller; the second hinge frame is provided with a second roller at one end close to the front plate, and the front plate is provided with a first rolling groove for accommodating the movement of the second roller.
[0010] Preferably, the electric telescopic rod is provided with two groups, and the two groups of electric telescopic rods are arranged side by side on the scissor frame and are synchronously connected to an external remote controller.
[0011] Preferably, the front end of the front plate is provided with a damping mechanism, which includes a baffle arranged at the front end of the front plate and four air springs fixedly installed at the four corner positions between the front plate and the baffle.
[0012] Preferably, the front end of the baffle and the rear end of the rear plate are fixedly connected with rubber pads.
[0013] The transportation limiting device effectively limits the shaking space of goods in the carriage by the close fit of the front plate and the rear plate, improves the stability of the goods, reduces the risk of damage to the goods, and since the front plate and the rear plate can be easily adjusted in position by the moving wheels, and the electric telescopic rod can drive the scissor frame to open and close to adapt to the gap of goods of different widths, the device has strong adaptability.
[0014] The transportation limiting device effectively reduces the hard contact between the goods and the front plate and the rear plate by setting the damping mechanism and the rubber pads, thereby protecting the goods and the limiting device from being damaged. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural diagram of a transportation limiting device Figure One ;
[0016] Figure 2 It is a structural diagram of a transportation limiting device Figure Two .
[0017] In the figure:
[0018] 1, front plate; 11, first rolling groove;
[0019] 2, rear plate; 21, second rolling groove;
[0020] 3, driving mechanism; 31, scissor frame; 311, first hinge frame; 3111, first roller; 312, second hinge frame; 3121, second roller; 32, electric telescopic rod;
[0021] 4, moving wheel;
[0022] 5. Shock absorption mechanism; 51. Baffle; 52. Air spring;
[0023] 6. Rubber pad. Detailed Implementation
[0024] The technical solutions of the embodiments 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, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0025] Example 1
[0026] This embodiment provides a transportation limiting device, such as... Figures 1-2 As shown, the transportation limiting device includes a front plate 1 and a rear plate 2 that move away from or closer to each other for placement in the gap between the cargo and the vehicle compartment, movable wheels 4 fixedly installed on both sides of the bottom of the front plate 1 and the rear plate 2, and a drive mechanism 3 fixedly installed between the front plate 1 and the rear plate 2 for driving the two to move.
[0027] The drive mechanism 3 includes a scissor frame 31 composed of a first hinge 311 and a second hinge 312 that are hinged to each other, and an electric telescopic rod 32 whose two ends are respectively hinged to the first hinge 311 and the second hinge 312 for driving the scissor frame 31 to open and close. The two ends of the scissor frame 31 are respectively connected to the front plate 1 and the rear plate 2.
[0028] When in use, after the goods are loaded into the carriage, if there is a gap, the operator places the front plate 1 and the rear plate 2 in the gap between the goods and the front and rear walls of the carriage. The design of the moving wheels 4 allows the front plate 1 and the rear plate 2 to slide easily on the carriage floor, making it easy to adjust their position. Under the action of the drive mechanism 3, the front plate 1 and the rear plate 2 move away from each other to adapt to different widths of cargo gaps and press against the carriage and the goods. At this time, the front plate 1 and the rear plate 2 together with the carriage wall form a tight limiting space, effectively preventing the goods from shaking and colliding during transportation. The first hinge 311 and the second hinge 312 of the scissor frame 31 open and close under the push and pull of the electric telescopic rod 32, thereby pulling the front plate 1 and the rear plate 2 to move closer or further apart.
[0029] Specifically, one end of the first hinged frame 311 is hinged to the front plate 1, the other end of the first hinged frame 311 is movably connected to the second hinged frame 312, one end of the second hinged frame 312 is hinged to the rear plate 2, and the other end of the second hinged frame 312 is movably connected to the first hinged frame 311; when the electric telescopic rod 32 is extended, it will push the first hinged frame 311 and the second hinged frame 312 to change the relative position, so that the scissor frame 31 gradually closes, and since the first hinged frame 311 and the second hinged frame 312 are connected to the front plate 1 and the rear plate 2 respectively, this closing movement will drive the front plate 1 and the rear plate 2 to move closer to each other until they are tightly attached to the sides of the goods.
[0030] Specifically, the first hinged frame 311 has a first roller 3111 at one end close to the rear plate 2, and the rear plate 2 has a second rolling groove 21 for accommodating the movement of the first roller 3111, and the second hinged frame 312 has a second roller 3121 at one end close to the front plate 1, and the front plate 1 has a first rolling groove 11 for accommodating the movement of the second roller 3121; during the opening and closing of the scissor frame 31, the first roller 3111 will roll in the second rolling groove 21, and the second roller 3121 will roll in the first rolling groove 11. This rolling design reduces frictional resistance, making the movement of the front plate 1 and the rear plate 2 more smooth and stable. At the same time, the design of the rolling groove also provides a certain guiding effect for the roller, ensuring that the front plate 1 and the rear plate 2 can move along the predetermined path.
[0031] Further, the electric telescopic rod 32 is provided with two groups, and the two groups of electric telescopic rods 32 are arranged side by side on the scissor frame 31, and the two groups of electric telescopic rods 32 are synchronously connected to the external remote controller; the two groups of electric telescopic rods 32 are synchronously connected to the external remote controller, which means that the operator can remotely control the extension and contraction of the electric telescopic rod through the remote controller. This remote control method not only improves the convenience of operation, but also ensures the safety of the operator.
[0032] Example 2
[0033] Different from example 1, when transporting goods, it is easy to damage the goods or the front plate 1 due to hard contact because of direct contact with the front plate 1. Therefore, the front end of the front plate 1 is provided with a damping mechanism 5, which includes a baffle 51 arranged at the front end of the front plate 1 and four air springs 52 fixedly installed at the four corner positions between the front plate 1 and the baffle 51. Further, the front end of the baffle 51 and the rear end of the rear plate 2 are fixedly connected with rubber pads 6.
[0034] The shock-absorbing mechanism 5 mainly consists of a baffle 51 and four air springs 52, the baffle 51 is arranged at the front end of the front plate 1 and keeps a certain distance with the front plate 1, and the four air springs 52 are fixedly installed at the four corner positions between the front plate 1 and the baffle 51, so that when the goods contact with the baffle 51, the air springs 52 can play a buffering role to reduce the impact of the goods on the front plate 1; in order to further enhance the shock-absorbing effect, the front end of the baffle 51 and the rear end of the rear plate 2 are fixedly connected with rubber pads 6, the rubber pads 6 have certain elasticity and wear resistance, and can further absorb impact energy when the goods contact with the baffle 51 or the rear plate 2, so as to protect the goods and the limiting device from being damaged.
[0035] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A traffic control limiting device, characterized in that: Includes a front plate (1) and a rear plate (2) that move away from or closer to each other for placement in the gap between the cargo and the carriage, movable wheels (4) fixedly installed on both sides of the bottom of the front plate (1) and the rear plate (2), and a drive mechanism (3) fixedly disposed between the front plate (1) and the rear plate (2) for driving the two to move. The drive mechanism (3) includes a scissor frame (31) consisting of a first hinge (311) and a second hinge (312) that are hinged to each other, and an electric telescopic rod (32) with both ends hinged to the first hinge (311) and the second hinge (312) respectively for driving the scissor frame (31) to open and close. The two ends of the scissor frame (31) are connected to the front plate (1) and the rear plate (2) respectively.
2. The transportation limiting device according to claim 1, characterized in that: One end of the first hinge (311) is hinged to the front plate (1), and the other end of the first hinge (311) is movably connected to the second hinge (312). One end of the second hinge (312) is hinged to the rear plate (2), and the other end of the second hinge (312) is movably connected to the first hinge (311).
3. The transportation limiting device according to claim 2, characterized in that: The first hinge (311) has a first roller (3111) at one end near the rear plate (2), and the rear plate (2) has a second groove (21) to accommodate the movement of the first roller (3111). The second hinge (312) has a second roller (3121) at one end near the front plate (1), and the front plate (1) has a first groove (11) to accommodate the movement of the second roller (3121).
4. The transportation limiting device according to claim 3, characterized in that: Two sets of electric telescopic rods (32) are provided, and the two sets of electric telescopic rods (32) are arranged side by side on the scissor frame (31). The two sets of electric telescopic rods (32) are synchronously connected to an external remote controller.
5. The transportation limiting device according to claim 4, characterized in that: The front end of the front plate (1) is provided with a shock absorption mechanism (5), which includes a baffle (51) disposed at the front end of the front plate (1) and four air springs (52) fixedly installed at the four corners between the front plate (1) and the baffle (51).
6. The transportation limiting device according to claim 5, characterized in that: Rubber pads (6) are fixedly connected to the front end of the baffle (51) and the rear end of the rear plate (2).