Novel combined forklift accessory

By designing a flip-top and mesh structure for modular forklift accessories, the problems of inconvenient installation and misalignment/wobbling of forklift counterweights were solved, achieving convenient operation and stable running.

CN223633045UActive Publication Date: 2025-12-05FUJIAN HAISHAN HEAVY IND CO LTD
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Patent Information

Application Number
CN202520327027.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-05
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing forklifts lack supporting or auxiliary structures when installing and removing counterweights, resulting in inconvenient operation and the counterweights being prone to misalignment and wobbling during operation.

Method used

A novel modular forklift accessory has been designed, comprising a counterweight box, a flip cover, a limiting structure, and a mesh structure. By flipping the flip cover and wrapping the mesh, the counterweight can be stably transported and fixed, and friction can be increased to prevent misalignment.

Benefits of technology

It enables convenient installation and removal of forklift counterweights, preventing misalignment and shaking of the counterweights during operation, and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of forklift accessories, and provides a novel combined forklift accessory which comprises a weight box, a transportation structure is arranged on the front face of the weight box, a limiting structure is arranged at one end of the transportation structure, and a lapping structure is arranged at the rear end of the interior of the weight box. The transportation structure comprises a turning cover rotationally arranged on the front face of the weight box, telescopic rods are symmetrically arranged at the top of the turning cover, electric cylinders are arranged at the tops of the two telescopic rods, the top ends of the two electric cylinders are arranged on the inner wall of the weight box through hinges, a roller groove is formed in the top of the turning cover, and a plurality of transportation rollers are evenly arranged in the roller groove; the limiting structure comprises a floor mat strip arranged at the front end of the top of the flip cover. The problems that according to existing equipment, a plurality of balancing weights are placed on a forklift to increase the balance weight of the forklift, but a bearing structure or an auxiliary structure is not arranged between the forklift and the ground, physical strength is greatly consumed when the balancing weights are assembled and disassembled, and the balance weight quality is inconvenient to adjust are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a forklift accessory field especially relates to a novel combined forklift accessory. BACKGROUND

[0002] The forklift is an industrial handling vehicle, which refers to various wheeled handling vehicles for loading and unloading, stacking and short-distance transporting of palletized goods. Most of the current forklifts realize self-weighting through built-in counterweights.

[0003] The patent with the publication number CN115973964A relates to a forklift counterweight device, which includes a counterweight seat bottom plate connected to the forklift chassis through a connecting assembly. The top end of the counterweight seat bottom plate is provided with a horizontally displaceable counterweight plate. The upper surface of the counterweight plate is stacked with several counterweight blocks. The counterweight blocks are locked to each other through a locking assembly. The connecting plate is driven and displaced by a driving disc, and then cooperates with the connecting groove. When the auxiliary locking groove operates, it can cooperate with the rack on the side of the connecting plate, thereby connecting the counterweight device with the forklift. Users can stack multiple counterweight blocks above the counterweight seat bottom plate according to their needs, which is convenient for counterweighting of different specifications.

[0004] The existing equipment places several counterweight blocks on the forklift to increase the counterweight of the forklift. However, there is no supporting structure or auxiliary structure between the forklift and the ground. Installing and removing several counterweight blocks greatly consumes physical strength, resulting in the problem of inconvenient adjustment of counterweight quality.

[0005] Therefore, it is necessary to provide a novel combined forklift accessory to solve the above technical problems. Utility model content

[0006] To solve the above technical problems, the utility model provides a novel combined forklift accessory.

[0007] The novel combined forklift accessory provided by the utility model includes a counterweight box. The front of the counterweight box is provided with a transportation structure. One end of the transportation structure is provided with a limiting structure. The inner rear end of the counterweight box is provided with a net laying structure.

[0008] The transportation structure includes a flip cover rotationally arranged on the front of the counterweight box. The top of the flip cover is symmetrically provided with telescopic rods. The top of each telescopic rod is provided with an electric cylinder. The top end of each electric cylinder is arranged on the inner wall of the counterweight box through a hinge. The top of the flip cover is provided with a roller groove. The inside of the roller groove is uniformly provided with several transportation rollers.

[0009] In order to achieve the effect of supporting the flip cover, the utility model provides a novel combined forklift accessory, preferably, the limiting structure includes the ground mat strip which is arranged at the front end of the top of the flip cover, and the bottom end of the ground mat strip extends the flip cover.

[0010] In order to achieve the effect of limiting the counterweight placed on the flip cover, the utility model provides a novel combined forklift accessory, preferably, the top of the ground mat strip is uniformly inserted with a plurality of limiting slide rods, the top of a plurality of limiting slide rods is provided with a same fixed connecting strip, and the outside of a plurality of limiting slide rods is sleeved with a limiting spring.

[0011] In order to achieve the effect of accommodating the net, the utility model provides a novel combined forklift accessory, preferably, the net structure includes the roller support which is symmetrically arranged at the back of the inside of the counterweight box, a winding rod is rotationally arranged between two roller supports, and the outside of the winding rod is wound with a net.

[0012] In order to achieve the effect of controlling the reset rotation of the winding rod, the utility model provides a novel combined forklift accessory, preferably, the two ends of the winding rod are provided with winding springs, one end of two winding springs away from each other is arranged on the corresponding roller support, and one end of two winding springs close to each other is arranged at the two ends of the winding rod.

[0013] In order to achieve the effect of screwing in the forklift, the utility model provides a novel combined forklift accessory, preferably, the bottom end of the counterweight box is symmetrically provided with two mounting brackets.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The novel combined forklift accessory can solve the problem that the existing equipment places a plurality of counterweights on the forklift to increase the counterweight of the forklift, but there is no supporting structure or auxiliary structure between the forklift and the ground, and the installation and removal of a plurality of counterweights greatly waste physical strength, resulting in the problem that it is inconvenient to adjust the counterweight quality.

[0016] The novel combined forklift accessory can avoid the problem that a plurality of counterweights are misaligned and shaken during the operation of the forklift by winding the net around the plurality of counterweights, so as to increase the friction between the plurality of counterweights. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a novel combined forklift accessory, and a structural schematic view of a preferred embodiment thereof is shown in the figure.

[0018] Figure 2 The utility model provides a novel combined forklift accessory, and a structural schematic view of a preferred embodiment thereof is shown in the figure. Figure 1A schematic diagram of the mesh laying structure shown;

[0019] Figure 3 for Figure 1 The schematic diagram of the limiting structure shown is as follows;

[0020] Figure 4 for Figure 1 The diagram shows the structure at the bottom.

[0021] The diagram is labeled as follows: 1. Counterweight box; 2. Transport structure; 201. Flip-top; 202. Telescopic rod; 203. Electric cylinder; 204. Roller groove; 205. Transport roller; 3. Limiting structure; 301. Ground mat strip; 302. Limiting slide rod; 303. Fixing connecting strip; 304. Limiting spring; 4. Netting structure; 401. Roller bracket; 402. Winding rod; 403. Netting; 404. Winding spring; 5. Mounting bracket. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a novel modular forklift accessory provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the mesh laying structure shown; Figure 3 for Figure 1 The schematic diagram of the limiting structure shown is as follows; Figure 4 for Figure 1 The bottom structural diagram shown includes a new type of combined forklift accessory, including a counterweight box 1, a transport structure 2 on the front of the counterweight box 1, a limit structure 3 at one end of the transport structure 2, and a mesh structure 4 at the rear end of the interior of the counterweight box 1.

[0024] In the specific implementation process, refer to Figure 1 and Figure 4 As shown, the transport structure 2 includes a flip cover 201 rotatably mounted on the front of the counterweight box 1. Telescopic rods 202 are symmetrically arranged on the top of the flip cover 201. Electric cylinders 203 are mounted on the top of each of the two telescopic rods 202. The tops of the two electric cylinders 203 are hinged to the inner wall of the counterweight box 1. A roller groove 204 is opened on the top of the flip cover 201. Several transport rollers 205 are evenly arranged inside the roller groove 204.

[0025] It should be noted that: two electric cylinders 203 control two telescopic rods 202 to extend, push the cover 201 to turn down and stick to the ground, and slide the counterweight to the top of the cover 201 through several transport rollers 205. Two electric cylinders 203 control two telescopic rods 202 to shrink, pull the cover 201 to turn up, and the counterweight slides to the inside of the counterweight box 1 due to gravity.

[0026] In the implementation process, refer to Figure 1 and Figure 3 It is shown that the limiting structure 3 includes a ground mat strip 301 arranged at the top front end of the cover 201. The bottom end of the ground mat strip 301 extends the cover 201. The top of the ground mat strip 301 is uniformly inserted with a plurality of limiting slide rods 302. The top of the plurality of limiting slide rods 302 is provided with a same fixed connection strip 303. The outside of the plurality of limiting slide rods 302 is sleeved with a limiting spring 304.

[0027] It should be noted that: the counterweight presses the fixed connection strip 303 to make the plurality of limiting slide rods 302 move down and compress the plurality of limiting springs 304. Then the counterweight is transported to the top of the cover 201. Then the plurality of limiting springs 304 extend and reset. The plurality of limiting slide rods 302 with the fixed connection strip 303 move up to control the one end of the counterweight, avoiding the problem of falling of the counterweight.

[0028] In the implementation process, refer to Figure 1 and Figure 2 It is shown that the net laying structure 4 includes a roller support 401 arranged symmetrically on the back of the counterweight box 1. A winding rod 402 is rotatably arranged between the two roller supports 401. A net 403 is wound outside the winding rod 402. Winding springs 404 are arranged at both ends of the winding rod 402. The ends of the two winding springs 404 away from each other are arranged on the corresponding roller supports 401. The ends of the two winding springs 404 close to each other are arranged at both ends of the winding rod 402.

[0029] It should be noted that: the net 403 is drawn out and the two winding springs 404 are pulled tight. The net 403 is S-shaped and alternately wound around the side of the plurality of counterweights, increasing the friction between the plurality of counterweights. After all the counterweights are removed, the two winding springs 404 reset to control the winding rod 402 to rotate and retract the net 403.

[0030] In the implementation process, refer to Figure 4 It is shown that the bottom of the counterweight box 1 is symmetrically provided with two mounting brackets 5.

[0031] It should be noted that: the bottom of the counterweight box 1 is placed on the forklift, and then fixed by bolts penetrating the two mounting brackets 5 to achieve the purpose of fixing and installing the counterweight box 1.

[0032] The working principle of the novel combined forklift accessory is as follows:

[0033] In use, the bottom end of the counterweight box 1 is placed on the forklift, then the two mounting brackets 5 are fixed by penetrating through the bolts, the two telescopic rods 202 are controlled by the two electric cylinders 203 to extend, the push cover 201 is pushed to overturn downward and tightly abut against the ground, the counterweight blocks press the fixed connecting strips 303 to make the plurality of limiting slide rods 302 move downward and press the plurality of limiting springs 304, then the counterweight blocks are pushed to the top of the push cover 201, then the plurality of limiting springs 304 extend and reset, the plurality of limiting slide rods 302 with the fixed connecting strips 303 are controlled to move upward, the one end of the counterweight blocks is limited, the counterweight blocks are prevented from falling, then the two telescopic rods 202 are controlled by the two electric cylinders 203 to contract, the push cover 201 is pulled to overturn upward, because the gravity is far away, the counterweight blocks slide to the inside of the counterweight box 1 through the plurality of transport rollers 205, the net 403 is drawn out and the two winding springs 404 are pulled tight, the net 403 is S-shaped and alternately wound around the plurality of counterweight blocks, the friction between the plurality of counterweight blocks is increased, finally after all the counterweight blocks are unloaded, the two winding springs 404 are reset, and the winding rod 402 is controlled to rotate to draw back the net 403.

[0034] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A new combination fork truck accessory characterized by, Including counterweight box (1), the front of counterweight box (1) is provided with transportation structure (2), one end of transportation structure (2) is provided with limiting structure (3), the inside rear end of counterweight box (1) is provided with netting structure (4); Transportation structure (2) includes flip (201) rotationally arranged on the front of counterweight box (1), the top of flip (201) is provided with telescopic rod (202) symmetrically, the top of two telescopic rods (202) is provided with electric cylinder (203), the top end of two electric cylinders (203) is arranged on the inner wall of counterweight box (1) through hinge, the top of flip (201) is provided with roller groove (204), the inside of roller groove (204) is uniformly provided with several transportation rollers (205).

2. A new combination fork truck accessory as claimed in claim 1, wherein, Limiting structure (3) includes ground mat strip (301) arranged on the top of flip (201) front end, the bottom end of ground mat strip (301) extends flip (201).

3. A new combination fork truck accessory as defined in claim 2 wherein, The top of ground mat strip (301) is uniformly inserted with several limiting slide rods (302), the top of several limiting slide rods (302) is provided with same fixed connecting strip (303), the outside of several limiting slide rods (302) is sleeved with limiting spring (304).

4. A new combination fork truck accessory as defined in claim 1 wherein, Netting structure (4) includes roller bracket (401) symmetrically arranged on the inside back of counterweight box (1), the same winding rod (402) is rotationally arranged between two roller brackets (401), the outside of winding rod (402) is wound with netting (403).

5. A new combination fork truck accessory as defined in claim 4 wherein, The both ends of winding rod (402) are provided with winding spring (404), the ends of two winding springs (404) away from each other are arranged on corresponding roller bracket (401), the ends of two winding springs (404) close to each other are arranged on the both ends of winding rod (402).

6. A new combination fork truck accessory as defined in claim 1 wherein, The bottom end of counterweight box (1) is symmetrically provided with two mounting brackets (5).

Citation Information

Patent Citations

  • Forklift counterweight device

    CN115973964A