Positioning device for high-low plate telescopic vehicle
By designing components such as electric telescopic rods and lock cylinders, the automation and stability of the positioning device for high and low flatbed telescopic vehicles have been improved. This solves the problems of waste caused by height differences and instability of manual lifting in existing technologies, thereby improving transportation efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202422676584.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing high and low flatbed semi-trailers have a height difference between the front and rear flatbeds, which leads to waste of the front flatbed when transporting containers. In addition, the existing positioning device is unstable and has low intelligence when manually raising and lowering.
It adopts components such as electric telescopic rods, lock cylinders, connecting rods, and sliding blocks to achieve automatic positioning and improve stability of containers through electric control, and the positioning pins facilitate maintenance.
It improves the stability and intelligence of container positioning, reduces manual operation, and enhances convenience and ease of maintenance.
Smart Images

Figure CN223494391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning device technology, specifically a positioning device for high and low plank telescopic vehicles. Background Technology
[0002] Because of the height difference between the front and rear flatbeds of existing high-low flatbed semi-trailers, containers can only be loaded on the rear flatbed when transporting them, which wastes the front flatbed. At the same time, in order to load 40-foot containers, the length of the rear flatbed also needs to be greatly increased, resulting in a heavy and long vehicle that is inconvenient to operate.
[0003] Existing container positioning devices typically require manual lifting and lowering during use. Manual lifting and lowering is prone to retraction, resulting in poor stability and low intelligence.
[0004] Therefore, improvements were made to address the above problems, and a positioning device for high and low plank telescopic vehicles was proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning device for a high / low plank telescopic vehicle, including a mounting base plate. An outer shell is mounted on top of the mounting base plate. The lower four sides of the outer shell are connected to the mounting base plate via auxiliary support inclined plates. An insertion hole is provided at the center of the interior of the mounting base plate, and a slot is provided at the center of the bottom of the outer shell. An electric telescopic rod placement cavity is provided inside the upper part of the outer shell, and an electric telescopic rod is placed inside the cavity. The top of the electric telescopic rod is connected to a lock cylinder. Connecting rods are provided on both sides of the upper part of the electric telescopic rod, and the connecting rods are connected to sliding sleeve blocks. The sliding sleeve blocks are fitted onto the sliding rod, and the sliding rod is positioned within a sliding groove opened in the side wall of the electric telescopic rod placement cavity. A power source is provided inside the outer shell, and the power source is electrically connected to the electric telescopic rod.
[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0007] This utility model incorporates an electric telescopic rod, a lock cylinder, a connecting rod, a sliding rod, and sliding sleeves. The electric telescopic rod extends, causing the lock cylinder to rise. The rising lock cylinder extends out of the hole at the top of the outer casing. When the electric telescopic rod rises, the sliding sleeves on both sides of the connecting rod slide on the sliding rod, improving the stability of the sliding. The rising lock cylinder extends out of the outer casing, improving intelligence and convenience compared to traditional manual lifting.
[0008] This utility model allows for the maintenance of the internal electric telescopic rod by setting up an installation plate and positioning pins, removing the positioning pins, and then removing the installation plate. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0011] Figure 3 yes Figure 2 Enlarged view of point A in the middle.
[0012] The reference numerals and names in the figure are as follows:
[0013] 1. Mounting base plate; 101. Insertion hole; 102. Bolt hole; 2. Outer shell; 201. Slot; 202. Electric telescopic rod placement cavity; 203. Sliding groove; 3. Auxiliary support inclined plate; 4. Control button; 5. Mounting plate; 6. Positioning pin; 7. Power supply; 8. Electric telescopic rod; 9. Lock cylinder; 10. Connecting rod; 11. Sliding rod; 12. Sliding sleeve block. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] As attached Figure 1-3 As shown, the positioning device for a high / low plank telescopic vehicle provided by this utility model includes a mounting base plate 1. A housing 2 is mounted on top of the mounting base plate 1. The four sides of the housing 2 are connected to the mounting base plate 1 via auxiliary support inclined plates 3. An insertion hole 101 is provided at the center of the interior of the mounting base plate 1. A slot 201 is provided at the center of the bottom of the housing 2. An electric telescopic rod placement cavity 202 is provided inside the upper part of the housing 2. An electric telescopic rod 8 is disposed inside the electric telescopic rod placement cavity 202. The top of the electric telescopic rod 8 is connected to a lock cylinder 9. Connecting rods 10 are respectively provided on both sides above the electric telescopic rod 8. The connecting rods 10 are connected to sliding sleeve blocks 12. The sliding sleeve blocks 12 are fitted onto sliding rods 11. The sliding rods 11 are disposed within sliding grooves 203 opened on the side wall of the electric telescopic rod placement cavity 202. A power supply 7 is provided inside the housing 2, and the power supply 7 is electrically connected to the electric telescopic rod 8.
[0016] Specifically, the positions of the socket 101 and the slot 201 are arranged relative to each other.
[0017] Specifically, bolt holes 102 are provided at the four corners of the outer side of the mounting base plate 1.
[0018] Specifically, the top of the outer shell 2 has a hole for the lock cylinder 9 to be raised and lowered.
[0019] Specifically, an mounting plate 5 is provided above the outer surface of the outer shell 2, and the four corners of the mounting plate 5 are fixed to the outer shell 2 by positioning nails 6.
[0020] Specifically, a control button 4 is provided on the outer shell 2, and the control button 4 is electrically connected to the electric telescopic rod 8.
[0021] Working principle: When in use, align the slots 201 and insertion holes 101 on the mounting base plate and the lower part of the outer shell with the container lock cylinder at the corner of the high and low plates. Insert the container lock cylinder into the slot 201. Then, pass the fastening bolt through the bolt hole 102 and screw it into the high and low plates to position the mounting base plate 1. Press the control button 4. The control button 4 controls the electric telescopic rod 8 to extend. The extension of the electric telescopic rod 8 drives the lock cylinder 9 to rise. The lock cylinder 9 rises and extends out of the hole opened at the top of the outer shell 2. When the electric telescopic rod 8 rises, the sliding sleeves 12 on both sides of the connecting rod 10 slide on the sliding rod 11, which improves the stability of the sliding. The lock cylinder 9 rises and extends out of the outer shell 2. Insert the lock cylinder 9 into the slot at the bottom of the container to position the container.
[0022] When not in use, the electric telescopic rod 8 retracts, causing the lock cylinder 9 to retract into the outer casing 2 for easy storage;
[0023] During maintenance, the mounting plate 5 can be removed to access and repair the internal electric telescopic rod 8.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A positioning device for a high-low plank telescopic vehicle, comprising a mounting base plate (1), characterized in that: An outer shell (2) is provided above the mounting base plate (1). The four sides of the lower part of the outer shell (2) are connected to the mounting base plate (1) through auxiliary support inclined plates (3). An insertion hole (101) is provided in the center of the interior of the mounting base plate (1). A slot (201) is provided in the center of the bottom of the outer shell (2). An electric telescopic rod placement cavity (202) is provided in the upper part of the outer shell (2). An electric telescopic rod (8) is provided inside the electric telescopic rod placement cavity (202). The top of the electric telescopic rod (8) is connected to the lock cylinder (9). Connecting rods (10) are respectively provided on both sides above the electric telescopic rod (8). The connecting rods (10) are connected to the sliding sleeve block (12). The sliding sleeve block (12) is sleeved on the sliding rod (11). The sliding rod (11) is set in the sliding groove (203) opened in the side wall of the electric telescopic rod placement cavity (202). A power supply (7) is provided inside the outer shell (2). The power supply (7) is electrically connected to the electric telescopic rod (8).
2. The positioning device for a high / low plank telescopic vehicle according to claim 1, characterized in that: The positions of the socket (101) and the slot (201) are arranged opposite to each other.
3. The positioning device for a telescopic vehicle with high and low planks according to claim 1, characterized in that: Bolt holes (102) are provided at the four corners of the mounting base plate (1).
4. The positioning device for a high / low plank telescopic vehicle according to claim 1, characterized in that: The top of the outer shell (2) has a hole for the lock cylinder (9) to be raised and lowered.
5. The positioning device for a high / low plank telescopic vehicle according to claim 1, characterized in that: An mounting plate (5) is provided above the outer surface of the outer shell (2), and the four corners of the mounting plate (5) are fixed to the outer shell (2) by positioning nails (6).
6. The positioning device for a high / low plank telescopic vehicle according to claim 1, characterized in that: The outer casing (2) is provided with a control button (4), which is electrically connected to the electric telescopic rod (8).