Transportation hydraulic carrying device of logistics supply chain

By adjusting the position of the support plate using a limit rod and threaded rod system, combined with an extension rod and snap-fit ​​block structure, the problem of low applicability of existing manual hydraulic forklifts is solved, achieving stable adjustment of the support plate and pallet adaptability.

CN224077020UActive Publication Date: 2026-04-03LUZHOU HUACHU LOGISTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The fixed distance between the support plates of existing manual hydraulic forklifts results in low applicability of the device, requiring different manual hydraulic forklifts to adapt to different pallets.

Method used

The position of the support plate is adjusted by a system of limit rods and threaded rods, combined with an extension rod and snap-fit ​​block structure, to achieve an adjustable distance for the support plate to accommodate different pallets.

Benefits of technology

This achieves stable adjustment of the support plate position, preventing offset and swaying, and improving the applicability and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transportation hydraulic carrying device of a logistics supply chain, and relates to the technical field of logistics carrying. The device comprises a transverse plate, a bidirectional motor is fixedly connected to the interior of the transverse plate, threaded rods are fixedly connected to the output ends of the front face and the back face of the bidirectional motor through couplings, sliding grooves are formed in the transverse plate, and the two sliding grooves are arranged in a mirror image mode with the bidirectional motor as the center. By arranging the threaded rods, specifically, when the bidirectional motor is started, the threaded rods at the output ends on the two sides are driven to rotate, then the threaded rods rotate to drive the sliding blocks to slide along the inner walls of the sliding grooves, and when the sliding blocks move, the supporting plates can be driven to move; and the limiting blocks can be synchronously driven to move when the supporting plates move, then the limiting blocks are limited through the limiting rods, the supporting plates are prevented from deviating during adjustment, meanwhile, the positions of the supporting plates are adjusted, and the supporting plates are made to be suitable for different trays.
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Description

Technical Field

[0001] This utility model belongs to the field of logistics handling technology, and in particular relates to a hydraulic handling device for logistics supply chain transportation. Background Technology

[0002] By integrating corporate logistics, household logistics, non-profit logistics, and green logistics, we can call it a complete logistics chain or a complete supply chain. Simply put, a logistics supply chain can be understood as an organic logistics chain, which is a chain formed by all logistics activities involved in economic activities within the time frame from the market demand for a product or service to the time when that demand is met.

[0003] Existing logistics supply chain handling equipment is generally divided into manual pushing or transportation by small vehicles. In warehouses, manual hydraulic forklifts are usually used. However, the distance between the support plates of existing manual hydraulic forklifts is mostly fixed. This requires selecting pallets with the same distance between the pallet holes and the support plates, resulting in low applicability of the equipment and the need to equip different manual hydraulic forklifts. To address this, we provide a hydraulic handling device for logistics supply chain transportation. Utility Model Content

[0004] The purpose of this utility model is to provide a hydraulic handling device for logistics supply chain transportation. It uses a limiting rod to limit the limiting block, preventing the support plate from shifting during adjustment. At the same time, it completes the adjustment of the support plate position, making it suitable for different pallets. This solves the problem that the distance between the support plates of most existing manual hydraulic forklifts is fixed. This requires selecting pallets with the same distance between the pallet holes and the support plate, resulting in low applicability of the device and the need to be equipped with different manual hydraulic forklifts.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a hydraulic handling device for transportation in a logistics supply chain, including a horizontal plate. A bidirectional motor is fixedly connected inside the horizontal plate. The front and back output ends of the bidirectional motor are fixedly connected to threaded rods through couplings. A sliding groove is opened inside the horizontal plate. There are two sliding grooves in total, and the two sliding grooves are mirror images of each other with the bidirectional motor as the center.

[0007] The outer surface of the threaded rod is threaded with a slider, and a support plate is fixedly connected to the right side of the slider. The outer surface of the slider is slidably connected to the inner wall of the sliding groove. A limit groove is opened inside the horizontal plate. There are two limit grooves in total. The two limit grooves are mirrored with the bidirectional motor as the center. A limit block is slidably connected to the inner wall of the limit groove. The right side of the limit block is fixedly connected to the left side of the support plate. A limit rod is slidably connected to the inner wall of the limit block. The limit rod limits the limit block to prevent the support plate from shifting during adjustment. At the same time, the position of the support plate is adjusted to make it suitable for different pallets.

[0008] Furthermore, the end of the threaded rod away from the bidirectional motor is rotatably connected to the inner wall of the sliding groove, the front and back of the limiting rod are fixedly connected to the inner wall of the limiting groove, the left side of the horizontal plate is rotatably connected to a handle, and the inner wall of the limiting groove is adapted to the outer surface of the limiting block. The device is moved by pulling the handle.

[0009] Furthermore, there are two support plates, which are mirror images of the bidirectional motor. An extension rod is slidably connected to the inner wall of the support plate, and a connecting rod is fixedly connected to the right side of the extension rod. A roller is provided at the bottom of the connecting rod. Pulling the connecting rod outward will drive the extension rod to move, thereby increasing the length of the support plate.

[0010] Furthermore, the support plate has snap-fit ​​grooves on both the front and back sides, and the extension rod has two extrusion grooves inside. Springs are fixedly connected to the inner walls of the extrusion grooves, and snap-fit ​​blocks are fixedly connected to the ends of the springs that are far apart from each other. The outer surface of the snap-fit ​​block is slidably connected to the inner wall of the extrusion groove, and a rubber sheet is fixedly connected to the end of the snap-fit ​​block near the support plate. When the extension rod moves, it drives the snap-fit ​​block to move. At this time, the snap-fit ​​block will gradually enter the extrusion groove with the cooperation of the snap-fit ​​groove, thus completing the storage of the extension rod.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model uses a threaded rod, specifically, when the bidirectional motor starts, it drives the threaded rods at both output ends to rotate. The rotation of the threaded rods then drives the slider to slide along the inner wall of the sliding groove. As the slider moves, it drives the support plate to move, and as the support plate moves, it simultaneously drives the limiting block to move. The limiting rod then limits the limiting block to prevent the support plate from shifting during adjustment, and simultaneously adjusts the position of the support plate to make it suitable for different trays.

[0013] 2. This utility model incorporates an extension rod, specifically a connecting rod that is pulled to the right. As the connecting rod moves to the right, it simultaneously drives the extension rod to move. The movement of the extension rod then drives the internal locking block to move. When the locking block aligns with the locking groove, the spring rebounds and pushes the locking block outward, allowing it to pass through the locking groove. When the locking block is fully extended to the outside, the parallel points on both sides of the locking block will contact the inner wall of the locking groove, thus fixing the extension rod and preventing the tray length from exceeding the support plate, which could cause the tray to wobble during movement.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the horizontal plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the limiting block of this utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the top of the support plate of this utility model;

[0020] Figure 5 This utility model Figure 4 A magnified structural diagram of A in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 101. Horizontal plate; 102. Bidirectional motor; 103. Sliding groove; 104. Threaded rod; 105. Slider; 106. Limiting rod; 107. Limiting groove; 108. Limiting block; 109. Handle; 201. Support plate; 202. Connecting rod; 203. Extension rod; 204. Roller; 205. Snap-fit ​​groove; 206. Extrusion groove; 207. Snap-fit ​​block; 208. Rubber sheet; 209. Spring. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 As shown, this utility model is a hydraulic handling device for logistics supply chain transportation, including a horizontal plate 101. A bidirectional motor 102 is fixedly connected inside the horizontal plate 101. The front and back output ends of the bidirectional motor 102 are fixedly connected to threaded rods 104 through couplings. A sliding groove 103 is opened inside the horizontal plate 101. There are two sliding grooves 103. The two sliding grooves 103 are mirrored with the bidirectional motor 102 as the center. The bidirectional motor model is L902-2: it is also a dual-speed motor model of the L series, which is different from other models in terms of structural design and performance to adapt to different application scenarios.

[0025] A slider 105 is threadedly connected to the outer surface of the threaded rod 104. A support plate 201 is fixedly connected to the right side of the slider 105. The outer surface of the slider 105 is slidably connected to the inner wall of the sliding groove 103. A limit groove 107 is provided inside the horizontal plate 101. There are two limit grooves 107, which are mirror images of the bidirectional motor 102. A limit block 108 is slidably connected to the inner wall of the limit groove 107. The right side of the limit block 108 is fixedly connected to the left side of the support plate 201. A limit rod 106 is slidably connected to the inner wall of the bidirectional motor. When 102 is started, it drives the threaded rods 104 at both output ends to rotate. Then, the rotation of the threaded rods 104 drives the slider 105 to slide along the inner wall of the sliding groove 103. When the slider 105 moves, it drives the support plate 201 to move. When the support plate 201 moves, it drives the limit block 108 to move simultaneously. Then, the limit rod 106 limits the limit block 108 to prevent the support plate 201 from shifting during adjustment. At the same time, it completes the adjustment of the position of the support plate 201 to make it suitable for different pallets.

[0026] The end of the threaded rod 104 away from the bidirectional motor 102 is rotatably connected to the inner wall of the sliding groove 103, and the front and back of the limiting rod 106 are fixedly connected to the inner wall of the limiting groove 107.

[0027] A handle 109 is rotatably connected to the left side of the horizontal plate 101, and the inner wall of the limiting groove 107 is adapted to the outer surface of the limiting block 108.

[0028] There are two support plates 201. The support plates 201 are mirror images of the bidirectional motor 102. An extension rod 203 is slidably connected to the inner wall of the support plate 201.

[0029] A connecting rod 202 is fixedly connected to the right side of the extension rod 203, and a roller 204 is provided at the bottom of the connecting rod 202.

[0030] The support plate 201 has snap-fit ​​grooves 205 on both the front and back. The extension rod 203 has two compression grooves 206 inside. When the connecting rod 202 is pulled to the right, it will simultaneously drive the extension rod 203 to move. Then, the extension rod 203 will move the snap-fit ​​block 207 inside. When the snap-fit ​​block 207 is aligned with the snap-fit ​​groove 205, the spring 209 will rebound and push the snap-fit ​​block 207 outward, so that the snap-fit ​​block 207 passes through the snap-fit ​​groove 205. When the snap-fit ​​block 207 is fully extended to the outside, the parallel parts on both sides of the snap-fit ​​block 207 will contact the inner wall of the snap-fit ​​groove 205, thus fixing the extension rod 203 and preventing the pallet length from being greater than the support plate 201, which would cause the pallet to shake when moving.

[0031] Springs 209 are fixedly connected to the inner wall of the extrusion groove 206. A snap-fit ​​block 207 is fixedly connected to one end of the springs 209 that is far apart from each other. The outer surface of the snap-fit ​​block 207 is slidably connected to the inner wall of the extrusion groove 206. A rubber sheet 208 is fixedly connected to one end of the snap-fit ​​block 207 that is close to the support plate 201.

[0032] A specific application of this embodiment is as follows: The operator first adjusts the distance between the support plates 201 according to the size of the tray holes. Then, the bidirectional motor 102 is started. When the bidirectional motor 102 starts, it drives the threaded rods 104 at both output ends to rotate. The rotation of the threaded rods 104 then drives the slider 105 to slide along the inner wall of the sliding groove 103. As the slider 105 moves, it drives the support plate 201 to move. Simultaneously, the movement of the support plate 201 drives the limit block 108 to move. Then, the limit rod 106... The limiting block 108 is used to limit the movement of the support plate 201 during adjustment, preventing it from shifting. This also allows for the adjustment of the support plate 201's position to accommodate different pallets. During use, some pallets may be longer than the support plate 201, causing them to wobble and potentially tip over. Pallets at the rear may also rub against the ground, making steering difficult. In this case, the connecting rod 202 is pulled to the right. This movement of the connecting rod 202 simultaneously moves the extension rod 203, which then extends... The movement of rod 203 causes the internal locking block 207 to move. When the locking block 207 aligns with the locking groove 205, the spring 209 rebounds and pushes the locking block 207 outward, allowing it to pass through the locking groove 205. When the locking block 207 is fully extended to the outside, the parallel points on both sides of the locking block 207 will contact the inner wall of the locking groove 205, thus fixing the extension rod 203 and preventing it from detaching from the support plate 201 due to excessive pulling. When it is necessary to retract the extension rod 203, first squeeze the rubber sheet 208. When the plate 208 is squeezed, it will simultaneously drive the locking block 207 to move, causing the parallel surface of the locking block 207 to disengage from the locking groove 205. After disengagement, the inclined surface of the locking block 207 will contact the locking groove 205, and then the connecting rod 202 will be pushed to the left. When the connecting rod 202 moves to the left, it will simultaneously drive the extension rod 203 to move. Then, the movement of the extension rod 203 will drive the locking block 207 to move. At this time, the locking block 207 will gradually enter the squeezing groove 206 with the cooperation of the locking groove 205, completing the storage of the extension rod 203.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hydraulic transport device for transporting a logistics supply chain, comprising a cross plate (101), a bidirectional motor (102) is fixedly connected inside the cross plate (101), characterized in that: The front and back output ends of the bidirectional motor (102) are fixedly connected with threaded rods (104) through couplings, sliding grooves (103) are arranged in the transverse plate (101), and two sliding grooves (103) are symmetrically arranged with the bidirectional motor (102) as the center; The outer surface of the threaded rod (104) is threadedly connected with a sliding block (105), the right side of the sliding block (105) is fixedly connected with a support plate (201), the outer surface of the sliding block (105) is slidably connected with the inner wall of the sliding groove (103), a limiting groove (107) is arranged in the transverse plate (101), two limiting grooves (107) are symmetrically arranged with the bidirectional motor (102) as the center, a limiting block (108) is slidably connected with the inner wall of the limiting groove (107), the right side of the limiting block (108) is fixedly connected with the left side of the support plate (201), and a limiting rod (106) is slidably connected with the inner wall of the limiting block (108).

2. The hydraulic transport device for use in a logistics supply chain according to claim 1, characterized in that The end, away from the bidirectional motor (102), of the threaded rod (104) is rotatably connected with the inner wall of the sliding groove (103), and the front and back of the limiting rod (106) are fixedly connected with the inner wall of the limiting groove (107).

3. A hydraulic transport device for use in a logistics supply chain according to claim 2, characterized in that The left side of the transverse plate (101) is rotatably connected with a handle (109), and the inner wall of the limiting groove (107) is matched with the outer surface of the limiting block (108).

4. The hydraulic transport device for use in a logistics supply chain according to claim 1, characterized in that The support plate (201) is symmetrically arranged with the bidirectional motor (102) as the center, and the inner wall of the support plate (201) is slidably connected with an extension rod (203).

5. A hydraulic transport device for use in a logistics supply chain according to claim 4, characterized in that The right side of the extension rod (203) is fixedly connected with a connecting rod (202), and the bottom of the connecting rod (202) is provided with a roller (204).

6. A hydraulic transport device for use in a logistics supply chain according to claim 5, characterized in that The front and back of the support plate (201) are provided with clamping grooves (205), and the inner wall of the extension rod (203) is provided with two extrusion grooves (206).

7. A hydraulic transport device for use in a logistics supply chain according to claim 6, characterized in that The inner wall of the extrusion groove (206) is fixedly connected with a spring (209), one end of the spring (209) away from each other is fixedly connected with a clamping block (207), the outer surface of the clamping block (207) is slidably connected with the inner wall of the extrusion groove (206), and one end of the clamping block (207) close to the support plate (201) is fixedly connected with a rubber sheet (208).