Road logistics loading and unloading device
The threaded rod and motor-driven extension plate structure solves the problem of inaccurate alignment between the device and the platform, enabling efficient material loading and unloading, preventing material from falling off, and improving the stability and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing logistics loading and unloading equipment often fails to align precisely with the platform during loading and unloading, leading to material spillage and impacting loading and unloading efficiency.
The extension plate structure, which uses a threaded rod and a motor drive, allows the extension plate to slide within the support plate by turning the handle or starting the motor to fill gaps and achieve precise alignment between the device and the platform.
It improves loading and unloading efficiency, prevents materials from falling, and enhances the stability and safety of the equipment.
Smart Images

Figure CN224029023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of logistics transportation, especially relates to a highway logistics loading and unloading device. BACKGROUND
[0002] Logistics refers to the whole process of planning, implementation and management from the production place of goods to the consumption place of goods through transportation, storage, distribution and other ways to realize raw materials, semi-finished products, finished products or related information to meet customers' needs at the lowest cost.
[0003] In the prior art, such as Chinese patent number CN221139662U, the utility model provides a logistics warehouse loading and unloading device, relates to the technical field of logistics loading and unloading, including the vehicle body, two equipment grooves are installed on the both sides of the top of the vehicle body in parallel, a lifting assembly is installed on the two equipment grooves, a synchronous assembly is arranged in the two lifting assemblies, the two lifting assemblies are respectively connected with the placing platform in the middle through the corresponding fixed rods, the driving assembly is fixedly installed on the bottom of the placing platform, and the push plate is arranged above the placing platform.
[0004] The above-mentioned scheme can conveniently load and unload materials by lifting the platform to the position flush with the platform, but the above-mentioned technology still has certain defects. The dismounting device and the platform cannot always be precisely aligned, and the gap between the device and the platform is easily caused by the influence of the terrain and the size of the device, so that the materials are easily dropped during loading and unloading, thereby affecting the efficiency of loading and unloading. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a highway logistics loading and unloading device, which can solve the problems in the above background.
[0006] As a preferred embodiment, the extension assembly comprises a threaded rod one, the threaded rod one is screw-mounted in the inside of the extension plate, the other end of the threaded rod one is rotatably mounted in the inside of the support plate, and one end of the threaded rod one is fixedly mounted with a handle.
[0007] The technical effect of the above-mentioned further scheme is that the extension plate can be pushed out of the support plate by rotating the handle to drive the threaded rod one to rotate, thereby the gap between the device and the platform can be compensated.
[0008] As a preferred implementation, the extension assembly further comprises a rack, one end of the rack is fixedly installed on one side of the extension plate, a motor one is fixedly installed in the support plate, the output end of the motor one is fixedly connected with a gear, and the gear is engaged with the rack.
[0009] The technical effect of the above further scheme is that the motor one in the support plate can be started to control the sliding of the extension plate in the support plate through the engagement between the gear and the rack.
[0010] As a preferred implementation, two slide rods are slidably arranged in the extension plate, and the other ends of the two slide rods are fixedly installed in the support plate.
[0011] The technical effect of the above further scheme is that the extension plate can be positioned by the two slide rods, and the stability of the extension plate during loading and unloading of materials can be improved.
[0012] As a preferred implementation, a support column is fixedly installed in the support plate.
[0013] The technical effect of the above further scheme is that the recess of the support plate can be avoided through the support of the support column.
[0014] As a preferred implementation, a handrail is fixedly installed at one end of the support frame, and rollers are arranged on both sides of the support frame.
[0015] The technical effect of the above further scheme is that the device can be quickly transferred through the rollers.
[0016] As a preferred implementation, a motor two is fixedly installed on the upper side of the support frame, a threaded rod two is fixedly installed at the output end of the motor two, the other end of the threaded rod two is rotatably installed on the upper side of the support frame, a sliding block is threadedly installed on the outer surface of the threaded rod two, support rods one are rotatably installed at both ends of the sliding block, one end of each of the two support rods one is slidably arranged on both sides of the support frame, the other end of each of the two support rods one is rotatably installed on the lower surface of the support plate, support rods two are rotatably installed in the middle of each of the two support rods one, one end of each of the two support rods two is rotatably installed on one side of the support frame, two sliding grooves are arranged on the lower side of the support plate, and the other end of each of the two support rods two is slidably arranged in the two sliding grooves, respectively.
[0017] The technical effect of the above further scheme is that the lifting of the support plate can be controlled through the driving of the motor two, so that the support plate is lifted to a specified height, thereby facilitating the loading and unloading of materials.
[0018] As a preferred implementation, a baffle is fixedly installed on both sides of the lower surface of the support plate.
[0019] The technical effect of the further scheme is that when the support plate moves downward, the baffle can limit the support plate, avoiding the support plate directly pressing motor two, and improving the safety of the device.
[0020] Compared with the prior art, the device has the advantages and positive effects that,
[0021] In use, the threaded rod one and the motor one can drive the extension plate to slide in the support plate, so that the extension plate can be controlled to extend when the device moves to the vicinity of the platform, thereby compensating for the gap between the loading and unloading device and the platform, improving the disassembly efficiency of the device, and avoiding the falling of materials. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A front view structural schematic diagram of a highway logistics loading and unloading device is provided.
[0023] Figure 2 A side view structural schematic diagram of a highway logistics loading and unloading device is provided.
[0024] Figure 3 A support plate internal structure schematic diagram of a highway logistics loading and unloading device is provided. Figure 1
[0025] Figure 4 A support plate internal structure schematic diagram of a highway logistics loading and unloading device is provided. Figure 2
[0026] LEGEND:
[0027] 101, support plate; 102, extension plate; 103, threaded rod one; 104, handle; 105, sliding rod; 106, support column; 201, rack; 202, gear; 203, motor one; 301, support frame; 302, roller; 303, handrail; 304, motor two; 305, threaded rod two; 306, support rod one; 307 support rod two; 308, sliding block; 309, baffle; 310, sliding groove. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Embodiment 1, please refer to Figures 1 to 3 The utility model provides a technical scheme: a highway logistics loading and unloading device, including support plate 101 and support frame 301, the inside of support plate 101 is slidably provided with extension plate 102, one side of extension plate 102 is provided with extension assembly, and the extension assembly includes threaded rod one 103, is screwed in the inside of extension plate 102 with threaded rod one 103, the other end of threaded rod one 103 is rotatably installed in the inside of support plate 101, and the one end of threaded rod one 103 is fixedly installed with handle 104, the inside of extension plate 102 is slidably provided with two slide rods 105, and the other end of two slide rods 105 is fixedly installed in the inside of support plate 101, and the inside of support plate 101 is fixedly installed with support column 106, one end of support frame 301 is fixedly installed with handrail 303, the both sides of support frame 301 are provided with gyro wheel 302, and the upper side of support frame 301 is fixedly installed with motor two 304, and the output of motor two 304 is fixedly installed with threaded rod two 305, and the other end of threaded rod two 305 is rotatably installed on the upper side of support frame 301, and the outer surface of threaded rod two 305 is screwed with sliding block 308, and the both ends of sliding block 308 are rotatably installed with support rod one 306, and one end of two support rod one 306 is slidably arranged on the both sides of support frame 301, and the other end of two support rod one 306 is rotatably installed on the lower surface of support plate 101, and the middle of two support rod one 306 is rotatably installed with support rod two 307, and one end of two support rod two 307 is rotatably installed on one side of support frame 301, and the lower side of support plate 101 is provided with two sliding grooves 310, and the other end of two support rod two 307 is slidably arranged in the inside of two sliding grooves 310 respectively, and the both sides of the lower surface of support plate 101 are fixedly installed with baffle 309.
[0030] In the embodiment, when in use, first start the motor two 304 on the support frame 301, the threaded rod two 305 at the output end of the motor two 304 is driven to rotate on the support frame 301, the threaded rod two 305 is connected with the two support rods one 306 at both ends respectively, and the two support rods 106 are slidingly arranged in the support frame 301, and then the sliding block 308 is limited by the support frame 301, at this time the sliding block 308 threaded on the outer surface of the threaded rod two 305 will move with the rotation of the threaded rod two 305, so as to push the two support rods one 306 to move, at this time one end of the support rod two 307 rotatably connected with the support rod one 306 is slidingly arranged at the lower side of the support plate 101, so as to realize the lifting of the support plate 101 under the cooperation of the support rod one 306 and the support rod two 307, so as to convey the platform to the specified height, which is convenient for loading and unloading of materials, when the device is lowered, the baffle 309 on both sides of the support plate 101 will first contact the support frame 301, so as to limit the support plate 101, avoiding the support plate 101 directly contacting the motor two 304, improving the safety of the device, then manually rotating the handle 104, the handle 104 drives the threaded rod one 103 to rotate, at this time the extension plate 102 threaded on the outer surface of the threaded rod one 103 will move with the rotation of the threaded rod one 103, so as to extend the extension plate 102 out of the support plate 101, so as to make up the gap between the support plate 101 and the platform, avoiding the falling of materials, at this time the sliding rod 105 fixedly installed in the support plate 101 can support the upper surface of the support plate 101, avoiding the concave of the support plate 101, the extension plate 102 slides along the sliding rod 105, the sliding rod 105 can provide support for the extension plate 102, improving the stability of the device.
[0031] In the embodiment, when in use, first start the motor two 304 on the support frame 301, the threaded rod two 305 at the output end of the motor two 304 is driven to rotate on the support frame 301, the threaded rod two 305 is connected with the two support rods one 306 at both ends respectively, and the two support rods 106 are slidingly arranged in the support frame 301, and then the sliding block 308 is limited by the support frame 301, at this time the sliding block 308 threaded on the outer surface of the threaded rod two 305 will move with the rotation of the threaded rod two 305, so as to push the two support rods one 306 to move, at this time one end of the support rod two 307 rotatably connected with the support rod one 306 is slidingly arranged at the lower side of the support plate 101, so as to realize the lifting of the support plate 101 under the cooperation of the support rod one 306 and the support rod two 307, so as to convey the platform to the specified height, which is convenient for loading and unloading of materials, when the device is lowered, the baffle 309 on both sides of the support plate 101 will first contact the support frame 301, so as to limit the support plate 101, avoiding the support plate 101 directly contacting the motor two 304, improving the safety of the device, then manually rotating the handle 104, the handle 104 drives the threaded rod one 103 to rotate, at this time the extension plate 102 threaded on the outer surface of the threaded rod one 103 will move with the rotation of the threaded rod one 103, so as to extend the extension plate 102 out of the support plate 101, so as to make up the gap between the support plate 101 and the platform, avoiding the falling of materials, at this time the sliding rod 105 fixedly installed in the support plate 101 can support the upper surface of the support plate 101, avoiding the concave of the support plate 101, the extension plate 102 slides along the sliding rod 105, the sliding rod 105 can provide support for the extension plate 102, improving the stability of the device. Figure 4
[0032] In the embodiment, when in use, first start the motor two 304 on the support frame 301, the threaded rod two 305 at the output end of the motor two 304 is driven to rotate on the support frame 301, the threaded rod two 305 is connected with the two support rods one 306 at both ends respectively, and the two support rods 106 are slidingly arranged in the support frame 301, and then the sliding block 308 is limited by the support frame 301, at this time the sliding block 308 threaded on the outer surface of the threaded rod two 305 will move with the rotation of the threaded rod two 305, so as to push the two support rods one 306 to move, at this time one end of the support rod two 307 rotatably connected with the support rod one 306 is slidingly arranged at the lower side of the support plate 101, so as to realize the lifting of the support plate 101 under the cooperation of the support rod one 306 and the support rod two 307, so as to convey the platform to the specified height, which is convenient for loading and unloading of materials, when the device is lowered, the baffle 309 on both sides of the support plate 101 will first contact the support frame 301, so as to limit the support plate 101, avoiding the support plate 101 directly contacting the motor two 304, improving the safety of the device, then manually rotating the handle 104, the handle 104 drives the threaded rod one 103 to rotate, at this time the extension plate 102 threaded on the outer surface of the threaded rod one 103 will move with the rotation of the threaded rod one 103, so as to extend the extension plate 102 out of the support plate 101, so as to make up the gap between the support plate 101 and the platform, avoiding the falling of materials, at this time the sliding rod 105 fixedly installed in the support plate 101 can support the upper surface of the support plate 101, avoiding the concave of the support plate 101, the extension plate 102 slides along the sliding rod 105, the sliding rod 105 can provide support for the extension plate 102, improving the stability of the device.
[0033] Working principle: in use, first start the motor two 304 on the support frame 301, the motor two 304 drive output end's threaded rod two 305 rotates on the support frame 301, threaded rod two 305 both ends are connected with two support rod one 306, and two support column 106 are both slidingly arranged in the support frame 301, and then the slider 308 is limited by the support frame 301, at this time the slider 308 threaded on the outer surface of threaded rod two 305 will move along with the rotation of threaded rod two 305, thereby pushing both ends of the support rod one 306 to move, at this time one end of the support rod two 307 rotatably connected with the support rod one 306 is slidingly arranged on the lower side of the support plate 101, thereby realizing the lifting of the support plate 101 under the cooperation of the support rod one 306 and the support rod two 307, so that the platform can be transported to the specified height, facilitating the loading and unloading of materials, when the device is lowered, the baffle 309 on both sides of the support plate 101 will first contact the support frame 301, thereby limiting the support plate 101, avoiding the support plate 101 directly contacting the motor two 304, improving the safety of the device, then manually rotating the handle 104, the handle 104 drives the threaded rod one 103 to rotate, at this time the extension plate 102 threaded on the outer surface of the threaded rod one 103 is slidingly arranged in the support plate 101, thereby the extension plate 102 will move along with the rotation of the threaded rod one 103, thereby extending the extension plate 102 out of the support plate 101, thereby the gap between the support plate 101 and the platform can be made up, avoiding the falling of materials, at this time the slide rod 105 fixedly installed in the support plate 101 can support the upper surface of the support plate 101, avoiding the concave of the support plate 101, the extension plate 102 slides along the slide rod 105, the slide rod 105 can provide support for the extension plate 102, improving the stability of the device; start the motor one 203, since the gear 202 is engaged with the rack 201, and the motor one 203 is fixedly installed in the support plate 101, thereby the gear 202 will drive the rack 201 to move, the rack 201 is fixedly connected with the extension plate 102, thereby the extension plate 102 will slide along the support plate 101 under the driving of the rack 201, thereby realizing the extension of the support plate 101, making up the gap.
[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A highway logistics loading and unloading device, comprising a support plate (101) and a support frame (301), characterized in that: An extension plate (102) is slidably disposed inside the support plate (101), and an extension component is disposed on one side of the extension plate (102).
2. The highway logistics loading and unloading device according to claim 1, characterized in that: The extension assembly includes a threaded rod (103) which is threadedly mounted inside the extension plate (102). The other end of the threaded rod (103) is rotatably mounted inside the support plate (101). A handle (104) is fixedly mounted on one end of the threaded rod (103).
3. The highway logistics loading and unloading device according to claim 1, characterized in that: The extension assembly includes a rack (201), one end of which is fixedly mounted on one side of the extension plate (102). A motor (203) is fixedly mounted inside the support plate (101). A gear (202) is fixedly connected to the output end of the motor (203), and the gear (202) meshes with the rack (201).
4. A highway logistics loading and unloading device according to claim 1, characterized in that: The extension plate (102) has two sliding rods (105) slidably disposed inside, and the other ends of the two sliding rods (105) are fixedly installed inside the support plate (101).
5. A highway logistics loading and unloading device according to claim 1, characterized in that: A support column (106) is fixedly installed inside the support plate (101).
6. A highway logistics loading and unloading device according to claim 1, characterized in that: A handrail (303) is fixedly installed at one end of the support frame (301), and rollers (302) are provided on both sides of the support frame (301).
7. A highway logistics loading and unloading device according to claim 1, characterized in that: A second motor (304) is fixedly mounted on the upper side of the support frame (301). A second threaded rod (305) is fixedly mounted on the output end of the second motor (304). The other end of the second threaded rod (305) is rotatably mounted on the upper side of the support frame (301). A slider (308) is threadedly mounted on the outer surface of the second threaded rod (305). Support rods (306) are rotatably mounted on both ends of the slider (308). One end of each of the two support rods (306) is slidably mounted on the support frame (301). On both sides of the support plate (101), the other ends of the two support rods (306) are rotatably mounted on the lower surface of the support plate (101). Support rods (307) are rotatably mounted in the middle of the two support rods (306). One end of the two support rods (307) is rotatably mounted on one side of the support frame (301). Two sliding grooves (310) are provided on the lower side of the support plate (101). The other ends of the two support rods (307) are slidably mounted in the two sliding grooves (310).
8. A highway logistics loading and unloading device according to claim 1, characterized in that: Both sides of the lower surface of the support plate (101) are fixedly installed with baffles (309).
Citation Information
Patent Citations
Logistics warehouse loading and unloading device
CN221139662U