Chassis structure of liftable power equipment transport vehicle
By adopting a combined design of base body, adjustment frame, support plate, hydraulic rod, positioning rod and pin on the chassis of the liftable power equipment transport vehicle, the problem of tilting and swaying of the transport vehicle during the transportation of heavy equipment is solved, and the stability and safety are improved.
Patent Information
- Application Number
- CN202520556593.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing liftable power equipment transport vehicles are prone to tilting and swaying when transporting heavy equipment, increasing safety hazards.
The system employs a combination design of components such as a base body, adjustment frame, support plate, hydraulic rod, positioning rod, and pin. The stability of the transport vehicle chassis is ensured by inserting the positioning rod and fixing it with the pin.
It improves the stability of the transport vehicle, creates a safe and stable high-altitude working environment, and reduces the shaking of the transport vehicle during lifting and lowering.
Smart Images

Figure CN223766001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport vehicle chassis technology, and in particular to a chassis structure for a liftable power equipment transport vehicle. Background Technology
[0002] The liftable power equipment transport vehicle is an intelligent handling equipment designed specifically for the power industry. It has electric lifting and stable load-bearing functions. It adopts a hydraulic or electric lifting system, and the height of the working platform can be adjusted to accommodate the loading, unloading and transportation of heavy equipment such as transformers and cable reels.
[0003] The aforementioned and existing related technologies often have the following drawbacks: When using liftable power equipment transport vehicles, some transport vehicles carry heavy equipment, which can cause the transport vehicles to tilt and sway during the lifting process, making it difficult for workers to perform their normal work and increasing safety hazards.
[0004] Therefore, this utility model provides a chassis structure for a liftable power equipment transport vehicle. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies where, when using liftable power equipment transport vehicles, the heavy weight of some transport vehicles can cause the vehicles to tilt and sway during the lifting process, hindering workers' normal work and increasing safety hazards. Therefore, this utility model proposes a chassis structure for liftable power equipment transport vehicles.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a liftable power equipment transport vehicle chassis structure, including a base body, an adjustment frame fixedly installed on the surface of the base body, a support plate fixedly installed on the surface of the adjustment frame, a hydraulic rod fixedly installed on the surface of the base body, the output end of the hydraulic rod being fixedly connected to the support plate, four fixing frames fixedly installed on the surface of the base body, a positioning rod slidably inserted inside the fixing frame, the positioning rod slidingly penetrating the base body, and a pin threaded inside the fixing frame, the surface of the pin abutting against the positioning rod.
[0007] The combined effect of these components is to support the chassis of the transport vehicle when using its lifting structure, thereby improving the stability of the transport vehicle and creating a safe and stable working environment for workers.
[0008] Preferably, the arc surfaces of the four positioning rods are all fixedly fitted with auxiliary plates.
[0009] The effect achieved by the above components is that the auxiliary plate allows the positioning rod to better support the chassis of the transport vehicle.
[0010] Preferably, four circular blocks are evenly fixedly installed on the surface of the four auxiliary plates, and the surface of the circular blocks is provided with anti-slip protrusions.
[0011] The effect achieved by the above components is that the round blocks can increase the friction between the auxiliary plate and the ground.
[0012] Preferably, four support frames are fixedly installed on the surface of the base body, and support wheels are rotatably sleeved on the surface of the support frames. Two limiting grooves are opened on the surface of each of the four positioning rods, and the interior of the limiting grooves is slidably connected to the support wheels.
[0013] The effect achieved by the above components is that the support wheel can assist the positioning rod in sliding up and down.
[0014] Preferably, each of the four fixing frames has two mounting brackets fixedly installed on its surface, and each mounting bracket has a push pad fixedly fitted on its surface, with the surface of the push pad slidably connected to the inner wall of the limiting groove.
[0015] The effect achieved by the above components is that during the downward sliding of the positioning rod, the push pad can push out the debris on the inner wall of the limiting groove, so that the debris will not obstruct the sliding of the support wheel.
[0016] Preferably, each of the four positioning rods has a contact frame fixedly installed on its arc surface, and the cross-section of the contact frame is U-shaped.
[0017] The effect achieved by the above components is that they can slide up and down with the help of the contact frame.
[0018] In summary:
[0019] In this invention, when the lifting structure of the transport vehicle is needed, the contact frame is first slid downwards. Simultaneously, the contact frame slides, causing the positioning rod to slide. With the assistance of the support wheels, the positioning rod slides a certain distance and then inserts into the ground. When the auxiliary plate on the positioning rod touches the ground, the sliding contact frame stops. Then, the pin is rotated, and the pin moves towards the positioning rod via the thread. After the pin moves a certain distance, its surface presses against the positioning rod, thus fixing the positioning rod to the fixed frame. At this point, the transport vehicle will not shake when the lifting structure is used. The combined effect of these components is that the lifting structure supports the chassis of the transport vehicle, preventing it from shaking and improving its stability, thus creating a safe and stable working environment for workers. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This utility model Figure 1 A schematic diagram of a partial structure;
[0022] Figure 3 This utility model Figure 1 A schematic diagram of the side view structure;
[0023] Figure 4 This utility model Figure 3 Enlarged view of point A.
[0024] Legend: 1. Base body; 2. Adjustment frame; 3. Support plate; 4. Hydraulic rod; 5. Fixing frame; 6. Positioning rod; 7. Limiting groove; 8. Contact frame; 9. Push pad; 10. Mounting frame; 11. Bearing frame; 12. Support wheel; 13. Auxiliary plate; 14. Pin; 15. Round block. Detailed Implementation
[0025] Reference Figures 1-4 As shown, this utility model provides a technical solution: a liftable power equipment transport vehicle chassis structure, including a base body 1, an adjusting frame 2 fixedly installed on the surface of the base body 1, a support plate 3 fixedly installed on the surface of the adjusting frame 2, a hydraulic rod 4 fixedly installed on the surface of the base body 1, the output end of the hydraulic rod 4 fixedly connected to the support plate 3, four fixing frames 5 fixedly installed on the surface of the base body 1, positioning rods 6 slidably inserted inside the fixing frames 5, the positioning rods 6 slidably passing through the base body 1, and pins 14 threadedly connected inside the fixing frames 5, the surface of the pins 14 abutting against the positioning rods 6. Auxiliary plates 13 are fixedly fitted onto the arc surfaces of the four positioning rods 6, allowing the positioning rods 6 to better support the transport vehicle chassis. Four round blocks 15 are evenly fixedly installed on the surfaces of the four auxiliary plates 13, the surfaces of the round blocks 15 having anti-slip protrusions, which increase the friction between the auxiliary plates 13 and the ground. Four support frames 11 are fixedly mounted on the surface of the base body 1. Support wheels 12 are rotatably fitted on the surface of the support frames 11. Two limiting grooves 7 are formed on the surface of each of the four positioning rods 6. The inside of the limiting grooves 7 is slidably connected to the support wheels 12, which can assist the positioning rods 6 in sliding up and down. Two mounting frames 10 are fixedly mounted on the surface of each of the four fixed frames 5. Push pads 9 are fixedly fitted on the surface of the mounting frames 10. The surface of the push pads 9 is slidably connected to the inner wall of the limiting grooves 7. During the downward sliding of the positioning rods 6, the push pads 9 can push out debris from the inner wall of the limiting grooves 7, so that the debris will not obstruct the sliding of the support wheels 12. Contact frames 8 are fixedly mounted on the arc surfaces of each of the four positioning rods 6. The cross-section of the contact frames 8 is "U" shaped, and the contact frames 8 can slide up and down with the help of the contact frames.
[0026] Working principle: When the lifting structure of the transport vehicle is needed, the contact frame 8 is first slid downwards. As the contact frame 8 slides, the positioning rod 6 also slides. With the assistance of the support wheel 12, the positioning rod 6 slides a certain distance and then inserts into the ground. When the auxiliary plate 13 on the positioning rod 6 touches the ground, the sliding of the contact frame 8 stops. Then, the pin 14 is rotated, and the pin 14 moves towards the positioning rod 6 with the help of the thread. After the pin 14 moves a certain distance, the surface of the pin 14 presses against the positioning rod 6. At this time, the positioning rod 6 and the fixed frame 5 are fixed together. When the lifting structure of the transport vehicle is used, the transport vehicle will not shake. The effect achieved by the cooperation of the above components is that the chassis of the transport vehicle can be supported when the lifting structure of the transport vehicle is used, so that the transport vehicle will not shake, thus improving the stability of the transport vehicle and creating a safe and stable high-altitude working environment for the workers.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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 liftable electric power equipment transport vehicle chassis structure comprising a base body (1), characterized in that: The surface of the base body (1) is fixedly installed with an adjusting frame (2), the surface of the adjusting frame (2) is fixedly installed with a supporting plate (3), the surface of the base body (1) is fixedly installed with a hydraulic rod (4), the output end of the hydraulic rod (4) is fixedly connected with the supporting plate (3), the surface of the base body (1) is fixedly installed with four fixing frames (5), the inside of the fixing frame (5) is slidably inserted with a positioning rod (6), the positioning rod (6) slidably penetrates through the base body (1), the inside of the fixing frame (5) is threadedly connected with a bolt (14), and the surface of the bolt (14) abuts against the positioning rod (6).
2. A liftable power equipment carrier chassis structure according to claim 1, characterized in that: The arc surfaces of the four positioning rods (6) are fixedly sleeved with auxiliary plates (13).
3. A liftable power equipment carrier chassis structure according to claim 2, characterized in that: The surfaces of the four auxiliary plates (13) are uniformly fixedly installed with four circular blocks (15), and the surface of the circular block (15) is provided with anti-skid protrusions.
4. The liftable power equipment carrier chassis structure of claim 1, wherein: The surface of the base body (1) is fixedly installed with four bearing frames (11), the surface of the bearing frame (11) is rotatably sleeved with a supporting wheel (12), the surface of the four positioning rods (6) is provided with two limiting grooves (7), and the inside of the limiting groove (7) is slidably connected with the supporting wheel (12).
5. A liftable power equipment carrier chassis structure according to claim 4, characterized in that: The surfaces of the four fixing frames (5) are fixedly installed with two mounting frames (10), the surface of the mounting frame (10) is fixedly sleeved with a pushing pad (9), and the surface of the pushing pad (9) is slidably connected with the inner wall of the limiting groove (7).
6. A liftable power equipment carrier chassis structure according to claim 1, characterized in that: The arc surfaces of the four positioning rods (6) are fixedly installed with contact frames (8), and the section of the contact frame (8) is in a "U" shape.