Fork arm auxiliary wheel for fork entering of double-sided tray

By installing guide auxiliary wheel sets on the fork arms, the problem of poor fork arm size specifications is solved, enabling efficient picking up of double-sided pallets and improving the working efficiency and practicality of the forklift.

CN223561222UActive Publication Date: 2025-11-18HANGZHOU YUTONG IND CO LTD
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Patent Information

Application Number
CN202423255767.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-18
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing double-sided pallet forklifts have poor fork arm size specifications, resulting in low work efficiency.

Method used

Design a forklift auxiliary wheel to improve the versatility of double-sided pallets by adding a set of guide auxiliary wheels, enabling direct forklifting of thin double-sided pallets and guided forklifting of tall double-sided pallets.

Benefits of technology

It improves the versatility of fork arms, reduces the variety of fork arm sizes, has a simple and stable structure, low cost, and strong practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223561222U_ABST
    Figure CN223561222U_ABST
Patent Text Reader

Abstract

The fork arm auxiliary wheel comprises a fork arm body, an auxiliary wheel is installed on the fork arm body, a fork arm is composed of a front fork head and a rear fork body, fixing blocks and pull rods are installed on the two sides of the lower portion of the fork body, one ends of the fixing blocks are fixed to the two sides of the lower portion of the fork body, and the other ends of the fixing blocks are fixed to the pull rods. A bearing wheel is installed at the tail end of the pull rod, and an auxiliary wheel is installed on at least one position, located below the fork body, of the front portion and the rear portion of the bearing wheel. The utility model has the advantages of simple and reasonable structure, firm installation and fixation, multiple functions and the like.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fork truck, concretely relates to a fork arm auxiliary wheel for double-sided pallet fork. BACKGROUND

[0002] The fork truck is an industrial handling vehicle, which refers to various wheeled handling vehicles for loading, unloading, stacking and short-distance transporting of piece pallet goods. At present, the fork trucks with double-sided pallets as working pallets have many types of fork arms. Since the specifications of the double-sided pallets are different, the commonality and universality of the size specifications of the fork arms are too poor, resulting in low overall work efficiency.

[0003] Therefore, a fork arm auxiliary wheel for double-sided pallet fork is designed to overcome the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the deficiencies of the prior art, and provides a fork arm auxiliary wheel for double-sided pallet fork, which has simple and reasonable structure, firm installation and convenient use. The utility model improves the universality of the double-sided pallets by increasing the guide auxiliary wheel group, so that the double-sided thin pallets can be directly forked, and the double-sided high pallets can be forked through the guide, which greatly reduces the variety of the size specifications of the fork arms.

[0005] The utility model is implemented through the following technical scheme: a fork arm auxiliary wheel for double-sided pallet fork, which comprises a fork arm body, an auxiliary wheel is installed on the fork arm body, the fork arm is composed of a fork head at the front and a fork body at the rear, fixed blocks and pull rods are installed on both sides below the fork body, one end of the fixed block is fixed on both sides below the fork body, the other end is connected with the pull rod through a rotating shaft, a load wheel is installed at the end of the pull rod, and at least one position of the load wheel in front of and behind the fork body is provided with an auxiliary wheel.

[0006] As a preferred embodiment, the auxiliary wheel is composed of a front auxiliary wheel and a rear auxiliary wheel, and the front auxiliary wheel and the rear auxiliary wheel are matched with one or more of single-wheel auxiliary wheels and double-wheel auxiliary wheels.

[0007] As a preferred embodiment, the front auxiliary wheel is installed on a mounting seat arranged on the inner side below the fork body, and is composed of at least one group of double-wheel auxiliary wheels, the double-wheel auxiliary wheel is composed of two symmetrical first auxiliary wheels, a first bearing, a first sleeve and a first mounting screw, the outer ring of the first bearing is sleeved on the first auxiliary wheel, the inner ring is sleeved on the first sleeve, the first sleeve is arranged on the side surface of the mounting seat, and finally the first sleeve and the mounting seat are fixedly connected through the first mounting screw.

[0008] As preferred: the rear auxiliary wheel is composed of at least one double auxiliary wheel and one single auxiliary wheel, wherein the double auxiliary wheel is composed of two second auxiliary wheels which are symmetrical, a second bearing, a second sleeve and a second mounting screw, the outer ring of the second bearing is sleeved in the second auxiliary wheel, the inner ring of the second bearing is sleeved on the second sleeve, the second sleeve is inserted on the fixed block, and finally the second mounting screw is used for fixing, and the single auxiliary wheel is composed of a columnar auxiliary wheel, a bearing and an oil-free bearing, wherein the columnar auxiliary wheel is sleeved on the rotating shaft, and the bearing is arranged on the two sides of the columnar auxiliary wheel and fixed through the oil-free bearing.

[0009] As preferred: the fork head is in a spread structure, and a mounting through hole is formed above the fork head and used for mounting a distance sensor or a collision avoidance sensor.

[0010] The beneficial effects of the utility model are as follows:

[0011] The fork arm auxiliary wheel for the double-sided tray fork-in designed by the utility model can achieve the fork-in guiding of the double-sided tray through the installation of several groups of auxiliary wheels, compared with the other traditional change of the size of the fork to correspond to different trays, the auxiliary wheel improves the universality of the fork and greatly reduces the size types of the fork. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic view of the utility model;

[0013] Figure 2 It is the installation schematic of the front auxiliary wheel in the utility model Figure 1 ;

[0014] Figure 3 It is the installation schematic of the front auxiliary wheel in the utility model Figure 2 ;

[0015] Figure 4 It is the installation schematic of the front auxiliary wheel in the utility model Figure 3 ;

[0016] Figure 5 It is the installation schematic of the rear auxiliary wheel in the utility model Figure 1 ;

[0017] Figure 6 It is the use state view of the whole installation of the utility model. DETAILED DESCRIPTION

[0018] In order to make the ordinary skilled in the art more clearly understand the purpose, technical scheme and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.

[0019] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms such as ''up'', ''down'', ''left'', ''right'', ''inner'', ''outer'', ''horizontal direction'', ''vertical direction'' is the orientation or position relation based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element indicated must have a particular orientation, so it cannot be understood as a limitation on the utility model.

[0020] The utility model will be described in detail below in combination with the drawings: as Figure 1 The utility model discloses a fork arm auxiliary wheel for double-sided pallet fork, it includes fork arm body 1, auxiliary wheel is installed on fork arm body 1, the fork arm is by the fork head 2 of front and the fork body 3 of rear, and the fixed block 4 and pull rod 5 are installed to the lower side of fork body 3, one end of fixed block 4 is fixed to the lower side of fork body 3, and the other end is connected with pull rod 5 through rotating shaft 6, and the end of pull rod 5 is installed with load wheel 7, and at least one position of the front and rear of load wheel 7 is located below fork body 3 and is installed with auxiliary wheel.

[0021] The utility model discloses a fork arm auxiliary wheel for double-sided pallet fork, it includes fork arm body 1, auxiliary wheel is installed on fork arm body 1, the fork arm is by the fork head 2 of front and the fork body 3 of rear, and the fixed block 4 and pull rod 5 are installed to the lower side of fork body 3, one end of fixed block 4 is fixed to the lower side of fork body 3, and the other end is connected with pull rod 5 through rotating shaft 6, and the end of pull rod 5 is installed with load wheel 7, and at least one position of the front and rear of load wheel 7 is located below fork body 3 and is installed with auxiliary wheel.

[0022] The auxiliary wheel is composed of front auxiliary wheel 8 and rear auxiliary wheel 9, and the front auxiliary wheel 8 and the rear auxiliary wheel 9 are assisted by one or more of single-wheel auxiliary wheels and double-wheel auxiliary wheels.

[0023] As Figures 2-3 As shown in the figure, the front auxiliary wheel 8 is installed on the mounting seat 10 arranged on the inner side below the fork body 3, is composed of at least one set of double-wheel auxiliary wheels, the double-wheel auxiliary wheel is composed of two first auxiliary wheels 11, a first bearing 12, a first sleeve 13 and a first mounting screw 14, the outer ring of the first bearing 12 is sleeved on the first auxiliary wheel 11, the inner ring is sleeved on the first sleeve 13, the first sleeve 13 is arranged on the side of the mounting seat 10, and finally the first sleeve 12 is fixedly connected with the mounting seat through the first mounting screw 14.

[0024] As Figures 4-5As shown, the rear auxiliary wheel 9 is composed of at least one double auxiliary wheel 15 and one single auxiliary wheel, wherein the double auxiliary wheel is composed of two second auxiliary wheels 20, a second bearing 21, a second sleeve 22 and a second mounting screw 23, the outer ring of the second bearing 21 is sleeved on the second auxiliary wheel 20, the inner ring of the second bearing 21 is sleeved on the second sleeve 22, the second sleeve 22 is inserted on the fixed block 4, and finally fixed through the second mounting screw 23, and the single auxiliary wheel is composed of a columnar auxiliary wheel 16, a bearing 17 and an oil-free bearing 18, wherein the columnar auxiliary wheel 16 is sleeved on the rotating shaft 6, and the two sides are provided with the bearing 17, and the outer bearing 17 is fixed through the oil-free bearing 18.

[0025] The fork head 2 is in a spread structure, and a mounting through hole 19 is formed above the fork head 2, and the mounting through hole 19 is used for mounting a distance sensor or a collision avoidance sensor (as shown in the schematic view). In order to facilitate understanding, a schematic view of the fork head 2 is provided Figure 6 A use state diagram of the whole installation of the utility model.

[0026] The fork arm auxiliary wheel for the double-sided tray fork-in designed by the utility model can achieve the fork-in guiding of the double-sided tray through the installation of several groups of auxiliary wheels, compared with other traditional changes of the size of the fork to correspond to different trays, the auxiliary wheel improves the universality of the fork and greatly reduces the size types of the fork. Meanwhile, the structure of the utility model is simple and stable, low in cost and extremely practical.

[0027] The specific embodiments described in the present application are only illustrative of the principles of the utility model and its effects, and are not used to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A fork arm assist wheel for a double-faced pallet entry fork, comprising a fork arm body, an assist wheel being mounted on the fork arm body, characterized in that: The fork arm is composed of a front fork head and a rear fork body, and a fixing block and a pull rod are installed on the lower sides of the fork body, one end of the fixing block is fixed on the lower sides of the fork body, the other end is connected with the pull rod through a rotating shaft, the end of the pull rod is provided with a load wheel, and at least one of the front and rear positions of the load wheel is provided with an auxiliary wheel below the fork body.

2. A fork arm assist wheel for double-faced pallet entry forks according to claim 1, characterized in that: The auxiliary wheel is composed of a front auxiliary wheel and a rear auxiliary wheel, and the front auxiliary wheel and the rear auxiliary wheel are composed of one or more of single-wheel auxiliary wheels and double-wheel auxiliary wheels.

3. A fork arm assist wheel for double-faced pallet entry forks according to claim 2, characterized in that: The front auxiliary wheel is installed on a mounting seat arranged on the inner side below the fork body, and is composed of at least one set of double-wheel auxiliary wheels, which are composed of two symmetrical first auxiliary wheels, a first bearing, a first sleeve and a first mounting screw.

4. The fork arm assist wheel for double-faced pallet entry forks according to claim 2, characterized in that: The rear auxiliary wheel is composed of at least one double-wheel auxiliary wheel and one single-wheel auxiliary wheel, wherein the double-wheel auxiliary wheel is composed of two symmetrical second auxiliary wheels, a second bearing, a second sleeve and a second mounting screw, the outer ring of the second bearing is sleeved in the second auxiliary wheel, the inner ring is sleeved on the second sleeve, the second sleeve is inserted into the fixing block, and finally fixed through the second mounting screw, and the single-wheel auxiliary wheel is composed of a columnar auxiliary wheel, a bearing and an oil-free bearing, wherein the columnar auxiliary wheel is sleeved on the rotating shaft, the two sides are provided with bearings, and the outer side of the bearing is fixed through the oil-free bearing.

5. The fork arm assist wheel for double-faced pallet entry forks of claim 1, wherein: The fork head is in a figure-eight structure, and a mounting through hole is arranged above the fork head, which is used for installing a distance sensor or a collision avoidance sensor.