Fixing device of hydraulic forklift in centralized box transportation process

By designing fixtures on hydraulic forklifts and using technical means such as servo motors and hydraulic push rods, the safety hazards of container drop when hydraulic forklifts transport containers are solved, and effective fixation of containers of different sizes is achieved.

CN222821207UActive Publication Date: 2025-05-02LIAONING HUATONG AUTOMOBILE SUPPLY CHAIN CO LTD
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Patent Information

Application Number
CN202421917862.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-02
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

When hydraulic forklifts transport containers, the container is prone to fall off the fork due to bumps or collisions, which poses safety hazards.

Method used

A fixing device for a hydraulic forklift is designed, including first and second fixing components. The first fixing component drives the bidirectional screw and the hydraulic push rod through a servo motor to realize the inner and outer movement of the clamp to fix the container; the second fixing component drives the screw and the hydraulic push rod through a servo motor to realize the up and down movement of the pressure plate to compress and fix the container.

Benefits of technology

It effectively prevents containers from falling when transported on hydraulic forklift forks, reduces safety risks, and can adapt to containers of different sizes for fixing, with good fixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of logistics transportation, and discloses a fixing device of a hydraulic forklift in a centralized box transportation process, which comprises a forklift body, a lightering fork of the forklift body is fixedly connected with a first fixing assembly, and the first fixing assembly is fixedly connected with a second fixing assembly; the first fixing assembly comprises a first fixing rod, a first servo motor is fixedly connected to the front face of the first fixing rod, a first sliding groove is formed in the left side of the first fixing rod, a two-way screw is rotationally arranged in the first sliding groove, and first moving blocks are in threaded connection with the surfaces of positive and negative threads of the two-way screw correspondingly. And clamping plates are fixedly connected to the left sides of the first moving blocks correspondingly. According to the fixing device for the hydraulic forklift in the centralized container transportation process, fixing is conducted according to containers of different sizes, the situation that the containers fall off when transported on a lightering fork of the hydraulic forklift can be effectively prevented, and potential safety hazards are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of logistics transportation, in particular to a fixing device of a hydraulic forklift during the transportation of concentrated boxes. Background Art

[0002] In the modern logistics industry, container transportation has become the main mode of global trade, and hydraulic forklifts play a vital role in the loading and unloading of container cargo due to their flexibility and efficiency.

[0003] However, traditional forklift operations often face a problem. That is, during the transportation and transfer of containers, if the forklift is bumpy or the container hits other objects, the container is easy to fall off the forklift's transfer fork, causing safety hazards. Therefore, there is an urgent need for a fixing device for hydraulic forklifts during centralized container transportation. Utility Model Content

[0004] The utility model aims to provide a fixing device for a hydraulic forklift during the transportation of centralized boxes, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a fixing device for a hydraulic forklift during the transportation of a centralized container, comprising a forklift body, a first fixing component fixedly connected to a transfer fork of the forklift body, and a second fixing component fixedly connected to the first fixing component;

[0006] The first fixing assembly includes a first fixing rod, a first servo motor is fixedly connected to the front side of the first fixing rod, a first sliding groove is opened on the left side of the first fixing rod, a bidirectional screw is rotatably arranged in the first sliding groove, the surfaces of the forward and reverse threads of the bidirectional screw are respectively threadedly connected to the first moving block, and a clamp is fixedly connected to the left side of the first moving block.

[0007] Preferably, the first moving blocks are respectively slidably disposed in the first sliding grooves, and the front side of the bidirectional screw rod movably penetrates the first fixing rod and is connected to the first servo motor fixing rod.

[0008] The first servo motor is provided to drive the bidirectional screw to rotate, so that the first moving blocks on the positive and negative thread surfaces of the bidirectional screw move inward or outward at the same time, and the clamping plate moves inward or outward at the same time.

[0009] Preferably, a first groove is respectively provided on one side of the clamping plates close to each other, a first extension plate is slidably arranged in the first groove, a first limit block is fixedly connected to the top and bottom of the first extension plate, and a first limit groove is respectively provided on the inner top wall and the inner bottom wall of the first groove.

[0010] Preferably, the first limit blocks are slidably disposed in the first limit grooves, the left sides of the first extension plates are fixedly connected with first push blocks, the right sides of the first push blocks are fixedly connected with first hydraulic push rods, and the first hydraulic push rods are fixedly connected with the clamping plates.

[0011] Through the first hydraulic rod, the first hydraulic rod pushes the first push block to drive the first extension plate to move to the left side, so that the first limit blocks at the top and bottom of the first extension plate slide in the first groove.

[0012] Preferably, the second fixed assembly includes a second fixed rod, the top of the second fixed rod is fixedly connected to the second servo motor, a second slide groove is opened on the left side of the second fixed rod, a screw rod is rotatably arranged in the second slide groove, the top of the screw rod movably passes through the second fixed rod and is fixedly connected to the second servo motor, a second moving block is threadedly connected to the surface of the screw rod, the second moving block is slidably arranged in the second slide groove, and a pressure plate is fixedly connected to the left side of the second moving block.

[0013] Preferably, a second groove is formed at the bottom of the pressure plate, a second extension plate is slidably arranged in the second groove, second limit blocks are fixedly connected to the top and bottom of the second extension plate, and second limit grooves are formed on the left inner wall and the right inner wall of the second groove.

[0014] The second servo motor is set to drive the screw to rotate, so that the second moving block moves up and down in the second slide groove, so that the pressure plate moves up and down, and the second hydraulic push rod pushes the second push block to make the second extension plate slide to the left in the second groove.

[0015] Preferably, the second limit blocks are slidably disposed in the second limit grooves respectively, a second push block is fixedly connected to the right side of the second extension plate, a second hydraulic push rod is fixedly connected to the right side of the second push block, and the second hydraulic push rod is fixedly connected to the pressure plate.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model, through the provision of a first servo motor, the first servo motor drives the bidirectional screw to rotate, so that the first moving blocks on the positive and negative thread surfaces of the bidirectional screw move inward or outward at the same time, so that the clamping plate moves inward or outward at the same time, and through the provision of a first hydraulic rod, the first hydraulic rod pushes the first push block to drive the first extension plate to move to the left, so that the first limit blocks at the top and bottom of the first extension plate slide in the first groove, and then fix the containers according to different sizes, which can effectively prevent the containers from falling when being transported on the transfer fork of the hydraulic forklift, thereby reducing safety hazards.

[0018] Second, the utility model, through the setting of the second servo motor, the second servo motor drives the screw to rotate, so that the second movable block moves up and down in the second slide groove, so that the pressure plate moves up and down, and the second hydraulic push rod pushes the second push block to make the second extension plate slide to the left in the second groove, so that the second limit block slides to the left in the second limit groove, thereby can compress and fix containers of different sizes, and the fixing effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a left side structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the top cutaway and left side stereoscopic structure of the first fixing component of the utility model;

[0022] Figure 4 It is a schematic diagram of the front section and left side view of the first fixing component of the utility model.

[0023] Wherein: 1, forklift body; 11, first fixed rod; 12, first servo motor; 13, bidirectional screw; 14, first moving block; 15, clamping plate; 16, first extension plate; 17, first limit block; 18, first hydraulic push rod; 21, second fixed rod; 22, second servo motor; 23, screw; 231, second moving block; 24, pressure plate; 25, second extension plate; 26, second limit block; 27, second hydraulic push rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1 , Figure 2 , Figure 3 A fixing device for a hydraulic forklift during the transportation of a centralized container, comprising a forklift body 1, a first fixing component fixedly connected to a transfer fork of the forklift body 1, and a second fixing component fixedly connected to the first fixing component;

[0028] The first fixing assembly includes a first fixing rod 11, a first servo motor 12 is fixedly connected to the front side of the first fixing rod 11, a first sliding groove is opened on the left side of the first fixing rod 11, a bidirectional screw 13 is rotatably arranged in the first sliding groove, the surfaces of the forward and reverse threads of the bidirectional screw 13 are respectively threadedly connected to the first moving block 14, and a clamping plate 15 is fixedly connected to the left side of the first moving block 14.

[0029] The first moving blocks 14 are slidably disposed in the first sliding grooves, and the front side of the bidirectional screw rod 13 movably penetrates the first fixed rod 11 and is connected to the fixed rod of the first servo motor 12 .

[0030] A first groove is formed on the side where the clamping plates 15 are close to each other, and a first extension plate 16 is slidably arranged in the first groove. The top and bottom of the first extension plate 16 are fixedly connected with a first limit block 17, and the inner top wall and the inner bottom wall of the first groove are respectively provided with a first limit groove.

[0031] The first limit blocks 17 are slidably disposed in the first limit grooves, the left sides of the first extension plates 16 are fixedly connected with the first push blocks, the right sides of the first push blocks are fixedly connected with the first hydraulic push rods 18, and the first hydraulic push rods 18 are fixedly connected with the clamping plates 15.

[0032] Through the above technical scheme, the first servo motor 12 is set, and the first servo motor 12 drives the bidirectional screw 13 to rotate, so that the first moving block 14 on the positive and negative threaded surfaces of the bidirectional screw 13 moves inward or outward at the same time, and the clamping plate 15 moves inward or outward at the same time, and the first hydraulic rod is set, and the first hydraulic rod pushes the first push block to drive the first extension plate 16 to move to the left, so that the first limit blocks 17 at the top and bottom of the first extension plate 16 slide in the first groove, and then fix the containers according to different sizes, which can effectively prevent the containers from falling when being transported on the transfer fork of the hydraulic forklift, thereby reducing safety hazards.

[0033] Embodiment 2

[0034] See also Figure 1 , Figure 2 , Figure 4 , and on the basis of Example 1, it is further obtained that: the second fixed component includes a second fixed rod 21, the top of the second fixed rod 21 is fixedly connected to the second servo motor 22, the left side of the second fixed rod 21 is provided with a second slide groove, a screw rod 23 is rotatably arranged in the second slide groove, the top of the screw rod 23 movably passes through the second fixed rod 21 and is fixedly connected to the second servo motor 22, the surface of the screw rod 23 is threadedly connected to the second moving block 231, the second moving block 231 is slidably arranged in the second slide groove, and the left side of the second moving block 231 is fixedly connected to the pressing plate 24.

[0035] A second groove is formed at the bottom of the pressure plate 24, in which a second extension plate 25 is slidably arranged, and second limit blocks 26 are fixedly connected to the top and bottom of the second extension plate 25, respectively. Second limit grooves are formed on the left and right inner walls of the second groove, respectively.

[0036] The second limit blocks 26 are slidably disposed in the second limit grooves respectively. The right side of the second extension plate 25 is fixedly connected with a second push block. The right side of the second push block is fixedly connected with a second hydraulic push rod 27 . The second hydraulic push rod 27 is fixedly connected to the pressure plate 24 .

[0037] Through the above technical scheme, by setting up the second servo motor 22, the second servo motor 22 drives the screw rod 23 to rotate, so that the second movable block 231 moves up and down in the second slide groove, and the pressure plate 24 moves up and down. The second hydraulic push rod 27 pushes the second push block to make the second extension plate 25 slide to the left in the second groove, and the second limit block 26 slides to the left in the second limit groove, so that containers of different sizes can be pressed and fixed, and the fixing effect is good.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for a hydraulic forklift during the transport of a centralized container, comprising a forklift body (1), characterized in that: The transfer fork of the forklift body (1) is fixedly connected to a first fixing component, and the first fixing component is fixedly connected to a second fixing component; The first fixing assembly comprises a first fixing rod (11), the front side of the first fixing rod (11) is fixedly connected to a first servo motor (12), the left side of the first fixing rod (11) is provided with a first sliding groove, a bidirectional screw rod (13) is rotatably arranged in the first sliding groove, the surfaces of the bidirectional screw rod (13) with forward and reverse threads are respectively threadedly connected to a first moving block (14), and the left side of the first moving block (14) is respectively fixedly connected to a clamping plate (15).

2. The fixing device of a hydraulic forklift during the transport of centralized containers according to claim 1 is characterized in that: The first moving blocks (14) are respectively slidably arranged in the first sliding grooves, and the front side of the bidirectional screw rod (13) moves through the first fixed rod (11) and is connected to the fixed rod of the first servo motor (12).

3. The fixing device of a hydraulic forklift during the transport of centralized containers according to claim 1 is characterized in that: The clamping plates (15) are provided with first grooves on the sides close to each other, and first extension plates (16) are slidably arranged in the first grooves. The top and bottom of the first extension plates (16) are fixedly connected with first limit blocks (17), and the inner top wall and the inner bottom wall of the first grooves are provided with first limit grooves.

4. The fixing device of a hydraulic forklift during the transport of centralized containers according to claim 3 is characterized in that: The first limit blocks (17) are slidably disposed in the first limit grooves, the left sides of the first extension plates (16) are fixedly connected with first push blocks, the right sides of the first push blocks are fixedly connected with first hydraulic push rods (18), and the first hydraulic push rods (18) are fixedly connected with the clamping plates (15).

5. The fixing device of a hydraulic forklift during the transport of centralized containers according to claim 1 is characterized in that: The second fixing assembly comprises a second fixing rod (21), the top of the second fixing rod (21) is fixedly connected to a second servo motor (22), a second sliding groove is opened on the left side of the second fixing rod (21), a screw rod (23) is rotatably arranged in the second sliding groove, the top of the screw rod (23) movably passes through the second fixing rod (21) and is fixedly connected to the second servo motor (22), a second moving block (231) is threadedly connected on the surface of the screw rod (23), the second moving block (231) is slidably arranged in the second sliding groove, and a pressure plate (24) is fixedly connected to the left side of the second moving block (231).

6. The fixing device of a hydraulic forklift during the transport of centralized containers according to claim 5 is characterized in that: A second groove is provided at the bottom of the pressure plate (24), a second extension plate (25) is slidably arranged in the second groove, a second limit block (26) is fixedly connected to the top and bottom of the second extension plate (25), and a second limit groove is provided on the left inner wall and the right inner wall of the second groove.

7. The fixing device of a hydraulic forklift during the transport of centralized containers according to claim 6 is characterized in that: The second limit blocks (26) are respectively slidably arranged in the second limit grooves, the right side of the second extension plate (25) is fixedly connected with a second push block, the right side of the second push block is fixedly connected with a second hydraulic push rod (27), and the second hydraulic push rod (27) is fixedly connected to the pressure plate (24).