Lifting device for car carrier
By adopting a combined structure of slide chute, slider, rack, motor, gear and threaded rod in the lifting device of the car, the safety hazards of hydraulic cylinder and wire rope are solved, and the safety improvement and transportation of the car are achieved, and the improvement of the car is improved. Stability and safety of the transportation process.
Patent Information
- Application Number
- CN202420492472.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Existing car lifting devices usually use hydraulic cylinders or wire ropes as means of lifting power, which poses a risk of explosion or breaking of the cylinder, which may lead to property damage or personal accidents.
A lifting device including the carriage and lifting plate of the car is designed. Using a combined structure of slide chute, slider, rack, motor, gear and threaded rod, the gear and threaded rod are driven by the motor to drive the lifting plate and the connecting frame upward. Activities to achieve safety improvement and transportation of cars.
The device ensures safe lifting and transportation of the car through the combination of motor-driven gears and threaded rods, avoids safety hazards of hydraulic cylinders and wire ropes, and improves the stability and safety of the transportation process.
Smart Images

Figure CN222202368U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of car carriers, in particular to a lifting device for car carriers. Background Art
[0002] A car carrier is a vehicle used to transport cars. There are three types of car carriers based on their structure: double-axle double-tire, double-axle single-tire, and single-axle double-tire; and based on their appearance, they are divided into skeleton type, semi-enclosed type, and enclosed type.
[0003] The car carrier can be made into different lengths according to customer needs. The frame is a welded I-beam. The entire body is welded using fully automatic submerged arc welding and carbon dioxide gas shielded welding. After welding, it is shot blasted to eliminate welding stress and improve the adhesion of the paint surface, so that the quality is stable and the appearance is beautiful. The upper chassis can be divided into two to three pieces, and the height is adjusted by hand winches and oil cylinders. The closed front piece is covered with stamped small corrugated plate, and the side is covered with small corrugated plate or stamped corrugated plate. A tarpaulin and tarpaulin are installed on the top.
[0004] With regard to the existing related technologies, the inventors believe that the following defects exist: the existing car carrier lifting devices usually use hydraulic cylinders or wire ropes as lifting power means, but the hydraulic cylinders are at risk of explosion and the wire ropes are also at risk of breaking. Once an accident occurs, it will cause great property losses or personal accidents. Utility Model Content
[0005] In order to solve the technical problem that the existing car carrier lifting device usually adopts hydraulic cylinders or wire ropes as lifting power means, but the hydraulic cylinder has the risk of explosion and the wire rope has the risk of breaking, once an accident occurs, it will cause great property loss or personal accident, the utility model provides a lifting device for a car carrier.
[0006] The utility model is implemented by the following technical scheme: a lifting device for a car transporter, comprising a car transporter carriage and a lifting plate, one end of the car transporter carriage is processed with a slide groove, the interior of the slide groove is slidably connected with a slider, one side of the slider is fixedly connected with a rack, the rack is located outside one end of the car transporter carriage, the middle part of one end of the car transporter carriage is fixedly connected with a second motor, and the bottom of the second motor is fixedly connected with a threaded rod;
[0007] A lifting plate, one side of the lifting plate is fixedly connected to a fixing plate, a first motor is arranged on the top of the fixing plate, one end of the first motor is fixedly connected to a rotating shaft, two ends of the rotating shaft are fixedly connected to two gears, the gear is rotatably connected inside one end of the lifting plate, one side of the gear is meshingly connected to the bottom side of the rack, the bottom of the rack is fixedly connected to a connecting frame, and the bottom of the threaded rod is threadedly connected to the inside of the connecting frame.
[0008] Preferably, one end of the car carrier car is fixedly connected to two connecting blocks, and the second motor is located between the two connecting blocks. The connecting blocks can reduce the gap between the car carrier car and the lifting plate, thereby facilitating the movement of the car between the car carrier car and the lifting plate.
[0009] Preferably, two sliding rods are slidably connected inside one end of the lifting plate, and the bottom of the sliding rods is fixedly connected to one end of the connecting frame.
[0010] Preferably, a plurality of support seats are fixedly connected around the bottom of the connecting frame. By providing the support seats, the support seats can support the bottom of the connecting frame.
[0011] Preferably, the tops of the two sliding rods are fixedly connected with a connecting rod. By providing the connecting rod, the connecting rod will limit the movement of the lifting plate to prevent the lifting plate from detaching from the outside of the sliding rod when moving.
[0012] Preferably, one end of the lifting plate is internally rotatably connected to an inclined plate. By setting the inclined plate, when the inclined plate is unfolded, one end of the inclined plate will contact the ground, thereby facilitating the car to drive onto the top of the lifting plate through the inclined plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] When the utility model is used, the car is firstly allowed to enter the top of the lifting plate through the inclined plate, and then the first motor is started, the first motor will drive the rotating shaft to rotate, the rotating shaft will drive the two gears to rotate, the gears will move upward along one side of the rack, so that the gears drive the lifting plate to move upward, and the lifting plate drives the car to move upward, and when the lifting plate is flush with the top of the car carrier compartment, the car is moved to the top of the car carrier compartment for fixing;
[0015] When the utility model is in use, after the car on the car carrier is loaded and transported, the second motor is started, the second motor will drive the threaded rod to rotate, the threaded rod will drive the connecting frame to move upward, the connecting frame will drive the rack and the slider to move upward, so that the connecting frame and the supporting seat are moved upward away from the ground, which is convenient for the driving and transportation of the car carrier. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the connecting frame and the threaded rod of the utility model;
[0018] Figure 3 For the utility model Figure 2 The enlarged schematic diagram of the middle part A;
[0019] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of part B in the middle.
[0020] In the figure: 1. Carriage of the car carrier; 2. Lifting plate; 3. Rack; 4. First motor; 5. Rotating shaft; 6. Gear; 7. Fixed plate; 8. Connecting frame; 9. Support seat; 10. Second motor; 11. Threaded rod; 12. Connecting block; 13. Sliding block; 14. Sliding groove; 15. Inclined plate; 16. Sliding rod; 17. Connecting rod. DETAILED DESCRIPTION
[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0022] Example 1: Please refer to Figure 1 - Figure 4 A lifting device for a car carrier of the present embodiment includes a car carrier compartment 1 and a lifting plate 2, one side of the lifting plate 2 is fixedly connected to a fixing plate 7, a first motor 4 is arranged on the top of the fixing plate 7, one end of the first motor 4 is fixedly connected to a rotating shaft 5, two ends of the rotating shaft 5 are fixedly connected to two gears 6, the gear 6 is rotatably connected to the inside of one end of the lifting plate 2, and one side of the gear 6 is meshingly connected to the bottom side of the rack 3;
[0023] When the car needs to be lifted, the car is first driven to the top of the lifting plate 2, and then the first motor 4 is started. The first motor 4 will drive the rotating shaft 5 to rotate, and the rotating shaft 5 will drive the two gears 6 to rotate. After the gear 6 rotates, it drives the gear 6 to move upward through the meshing with the rack 3. The gear 6 will drive the lifting plate 2 to move upward, and then the lifting plate 2 drives the car to move upward. When the lifting plate 2 is at the same height as the top of the car carrier compartment 1, the car can be moved to the top of the car carrier compartment 1 for fixation;
[0024] In some examples, a slide groove 14 is processed at one end of the car carriage 1, a slider 13 is slidably connected inside the slide groove 14, a rack 3 is fixedly connected to one side of the slider 13, the rack 3 is located outside one end of the car carriage 1, a second motor 10 is fixedly connected to the middle of one end of the car carriage 1, a threaded rod 11 is fixedly connected to the bottom of the second motor 10, a connecting frame 8 is fixedly connected to the bottom of the rack 3, and the bottom of the threaded rod 11 is threadedly connected to the inside of the connecting frame 8;
[0025] When all cars are moved to the top of the car carrier compartment 1 and the car carrier is ready for transportation, the connecting frame 8 needs to be folded up and the second motor 10 is started. The second motor 10 will drive the threaded rod 11 to rotate, and the threaded rod 11 will drive the connecting frame 8 to move upward. The connecting frame 8 will drive the rack 3 to move upward, and the rack 3 will drive the slider 13 to move upward along the inside of the slide groove 14, so that the connecting frame 8 moves upward and away from the ground, which is convenient for the driving and transportation of the car carrier.
[0026] Furthermore, one end of the car carriage 1 is fixedly connected to two connecting blocks 12, and the second motor 10 is located between the two connecting blocks 12. When the lifting plate 2 moves upward to be consistent with the height of the car carriage 1, the gap between the car carriage 1 and the lifting plate 2 can be reduced by the connecting block 12, thereby facilitating the movement of the car between the car carriage 1 and the lifting plate 2;
[0027] Furthermore, two slide bars 16 are slidably connected to one end of the lifting plate 2, and the bottom of the slide bar 16 is fixedly connected to one end of the connecting frame 8. When the gear 6 drives the lifting plate 2 to move upward, one end of the lifting plate 2 will move upward along the outside of the slide bar 16. By providing the slide bar 16, the slide bar 16 can limit the movement of the lifting plate 2, so that the lifting plate 2 can maintain a stable state when moving;
[0028] Further, a plurality of support seats 9 are fixedly connected around the bottom of the connecting frame 8. By providing the support seats 9, the support seats 9 can support the bottom of the connecting frame 8. The tops of the two slide bars 16 are fixedly connected with connecting rods 17. By providing the connecting rods 17, the connecting rods 17 will limit the movement of the lifting plate 2 to prevent the lifting plate 2 from being separated from the outside of the slide bars 16 when moving.
[0029] Furthermore, one end of the lifting plate 2 is internally rotatably connected to an inclined plate 15. By setting the inclined plate 15, when the inclined plate 15 is unfolded, one end of the inclined plate 15 will contact the ground, thereby facilitating the car to pass through the inclined plate 15 and drive into the top of the lifting plate 2.
[0030] Working principle: first, let the car pass through the inclined plate 15 and enter the top of the lifting plate 2, and then start the first motor 4. The first motor 4 will drive the rotating shaft 5 to rotate, and the rotating shaft 5 will drive the two gears 6 to rotate. The gear 6 will move upward along one side of the rack 3, so that the gear 6 drives the lifting plate 2 to move upward, so that the lifting plate 2 drives the car to move upward. When the lifting plate 2 is flush with the top of the car carrier car 1, the car is moved to the top of the car carrier car 1 for fixation. When the car on the car carrier is loaded, start the second motor 10. The second motor 10 will drive the threaded rod 11 to rotate, and the threaded rod 11 will drive the connecting frame 8 to move upward. The connecting frame 8 will drive the rack 3 and the slider 13 to move upward, so that the connecting frame 8 and the support seat 9 are moved upward away from the ground, which is convenient for the driving and transportation of the car carrier.
[0031] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A lifting device for a car carrier, comprising a car carrier compartment (1) and a lifting plate (2), characterized in that: One end of the car carriage (1) is processed with a slide groove (14), the interior of the slide groove (14) is slidably connected to a slider (13), one side of the slider (13) is fixedly connected to a rack (3), the rack (3) is located outside one end of the car carriage (1), a second motor (10) is fixedly connected to the middle of one end of the car carriage (1), and a threaded rod (11) is fixedly connected to the bottom of the second motor (10); A lifting plate (2), one side of the lifting plate (2) is fixedly connected to a fixing plate (7), a first motor (4) is arranged on the top of the fixing plate (7), one end of the first motor (4) is fixedly connected to a rotating shaft (5), two ends of the rotating shaft (5) are fixedly connected to two gears (6), the gears (6) are rotatably connected to the inside of one end of the lifting plate (2), one side of the gears (6) is meshingly connected to the bottom side of the rack (3), the bottom of the rack (3) is fixedly connected to a connecting frame (8), and the bottom of the threaded rod (11) is threadedly connected to the inside of the connecting frame (8).
2. A lifting device for a car carrier according to claim 1, characterized in that: One end of the car carrier carriage (1) is fixedly connected to two connecting blocks (12), and the second motor (10) is located between the two connecting blocks (12).
3. A lifting device for a car carrier according to claim 1, characterized in that: Two sliding rods (16) are slidably connected to one end of the lifting plate (2), and the bottom of the sliding rod (16) is fixedly connected to one end of the connecting frame (8).
4. A lifting device for a car carrier according to claim 1, characterized in that: A plurality of support seats (9) are fixedly connected around the bottom of the connection frame (8).
5. A lifting device for a car carrier according to claim 3, characterized in that: The tops of the two sliding rods (16) are fixedly connected with a connecting rod (17).
6. A lifting device for a car carrier according to claim 1, characterized in that: One end of the lifting plate (2) is internally rotatably connected to an inclined plate (15).
