CN221165877U

CN221165877U - Fork of forklift and forklift

Info

Publication number: CN221165877U
Application number: CN202322583336.2U
Authority: CN
Inventors: 韩继峰
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-18
Anticipated expiration: 2033-09-21

Abstract

The utility model provides a fork of a forklift and the forklift. The bearing wheel is arranged along the width direction of the fork body. The rotating block is rotatably arranged on the fork body around the rotating block rotating axis, and the two bearing wheels are respectively rotatably arranged on the same rotating block around the rotating axes of the bearing wheels, and the rotating axes of the bearing wheels are parallel to and spaced apart from the rotating axis of the rotating block. The carrier wheel axes of rotation of the at least three carrier wheels are aligned along the height direction of the fork body. According to the fork disclosed by the utility model, at least three bearing wheels can bear the fork body, so that the bearing performance of the fork is improved, and the fork truck can bear heavier cargoes.

Description

Fork of forklift and forklift

Technical Field

The present utility model relates generally to the field of forklifts, and more particularly to a fork of a forklift and a forklift.

Background

The fork of the existing forklift is difficult to manually move due to heavy weight, and hydraulic driving is generally adopted, so that the fork needs to be slidably mounted with the forklift, and the fork has enough supporting force. The existing fork adopts the sliding installation of the idler wheels and the fork frame, and because of manufacturing or installation errors, the idler wheels for bearing the load are often only two, so that the load of the idler wheel shafts is increased, the forklift is difficult to bear larger cargoes, and the bearing performance of the forklift is limited.

Disclosure of utility model

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the utility model is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above-mentioned problems, a first aspect of the present utility model provides a fork of a forklift, comprising:

A fork body;

At least three bearing wheels, wherein the bearing wheels are arranged along the width direction of the fork body; and

The rotary block is rotatably arranged on the fork body around a rotary block rotary axis, two bearing wheels are rotatably arranged on the same rotary block around respective bearing wheel rotary axes, the bearing wheel rotary axes are parallel to and spaced apart from the rotary block rotary axis, and the bearing wheel rotary axes of the at least three bearing wheels are aligned along the height direction of the fork body.

According to the fork of the forklift truck, at least two bearing wheels are mounted on the fork body through the rotating block, so that two rotation axes are arranged between the two bearing wheels on the rotating block and the fork body, at least three bearing wheels can be contacted with the forklift truck, the fork body can be borne by the at least three bearing wheels, the bearing performance of the fork is improved, and the forklift truck can bear heavier cargoes.

Optionally, along the width direction, the rotation axes of the rotating blocks are located between the corresponding two rotation axes of the bearing wheels.

Optionally, in the height direction, the carrier wheel rotation axis is higher than the turning block rotation axis.

Optionally, the distance between the rotation axes of the rotating blocks and the corresponding two rotation axes of the bearing wheels is consistent.

Optionally, two of the turning blocks are included, the two turning blocks are spaced apart in the width direction, and the two turning block rotation axes are aligned in the height direction.

Optionally, in the width direction, a distance between the rotation axes of the two rotating blocks is larger than a distance between the rotation axes of the two carrying wheels on the rotating blocks.

Optionally, the fork comprises a rotating block, wherein the bearing wheel positioned outside the rotating block is rotatably mounted to the fork body, and the bearing wheel positioned outside the rotating block is spaced from the rotating block along the width direction.

Optionally, in the width direction, a distance between the rotational axis of the rotating block and the rotational axis of the carrier wheel located outside the rotating block is larger than a distance between the rotational axes of the two carrier wheels on the rotating block.

Optionally, the fork body is provided with the installation axle, the installation axle wears to establish to the turning block, the installation axle is provided with the baffle, the turning block is located the baffle with between the fork body, just the installation axle pass through the fastener with the baffle is fixed.

A second aspect of the utility model provides a forklift comprising a fork according to the forklift described above.

According to the forklift of the second aspect of the utility model, the fork has at least three carrying wheels which can carry the fork body and the cargoes on the fork body, so that the carrying performance of the fork is improved, and the forklift can carry heavier cargoes.

Drawings

The following drawings of embodiments of the present utility model are included as part of the utility model. Embodiments of the present utility model and their description are shown in the drawings to explain the principles of the utility model. In the drawings of which there are shown,

FIG. 1 is a schematic perspective view of a fork of a forklift in accordance with a preferred embodiment of the present utility model;

FIG. 2 is a front view of the fork of FIG. 1;

FIG. 3 is a side view of the fork of FIG. 1;

FIG. 4 is a top view and of the fork of FIG. 1

Fig. 5 is a front view of a fork lift truck in accordance with another preferred embodiment of the present utility model.

Description of the reference numerals

100: Fork body 101: top plate

102: Vertical plate 103: fork tip

104: Mounting block 105: limiting block

106: Mounting shaft 107: baffle plate

108: Fastener 110: bearing wheel

120: The rotating block 130: limiting wheel

140: Side roller D1: in the width direction

D2: length direction D3: height direction

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that embodiments of the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the embodiments of the utility model.

Herein, ordinal words such as "first" and "second" cited in the present utility model are merely identifiers and do not have any other meaning, such as a particular order or the like. Also, for example, the term "first component" does not itself connote the presence of "second component" and the term "second component" does not itself connote the presence of "first component".

In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used merely to indicate relative positional relationships between the relevant portions, and do not limit the absolute positions of the relevant portions.

Herein, "equal," "same," etc. are not strictly mathematical and/or geometric limitations, but also include deviations that may be appreciated by those skilled in the art and allowed by fabrication or use, etc.

Unless otherwise indicated, numerical ranges herein include not only the entire range within both of its endpoints, but also the several sub-ranges contained therein.

Fig. 1 to 5 show a fork of a forklift according to the present utility model, comprising a fork body 100, at least three carrier wheels 110 and at least one turning block 120. The carrier wheel 110 is disposed along the width direction D1 of the fork 100. The turning blocks 120 are rotatably disposed on the fork 100 around the turning block rotation axis, and the two carrier wheels 110 are rotatably disposed on the same turning block 120 around the respective carrier wheel rotation axes, which are parallel to and spaced apart from the turning block rotation axis. The carrier wheel rotation axes of the at least three carrier wheels 110 are aligned along the height direction D3 of the fork 100.

According to the fork of the forklift of the present utility model, at least two carrying wheels 110 are mounted to the fork body 100 through the rotating block 120, so that two axes of rotation are provided between the two carrying wheels 110 on the rotating block 120 and the fork body 100, thereby enabling at least three carrying wheels 110 to be in contact with the forklift, enabling at least three carrying wheels 110 to carry the fork body 100, thereby improving the carrying performance of the fork, and enabling the forklift to carry heavier loads.

Referring to fig. 1 to 4, a fork of a forklift according to an embodiment of the present utility model includes two turning blocks 120, and the two turning blocks 120 are spaced apart in a width direction D1. In addition, each rotating block 120 is correspondingly provided with two bearing wheels 110. When the fork is mounted on the forklift, through the rotation arrangement of the rotating blocks 120 and the fork bodies 100, the two bearing wheels 110 correspondingly mounted on each rotating block 120 can be abutted to the guide rail of the forklift, so that the four bearing wheels 110 can be used for bearing the fork bodies 100 and the cargoes on the fork bodies 100, and compared with the fork with only two rollers for bearing the fork bodies 100, the bearing performance of the fork of the forklift according to one embodiment of the utility model is doubled. Further, the two rotation axes of the rotating blocks are aligned in the height direction to prevent the fork 100 from being skewed. Along the width direction D1, the distance between the rotation axes of the two rotating blocks is greater than the distance between the rotation axes of the two bearing wheels on the rotating blocks 120, so that the bearing wheels 110 between the two rotating blocks 120 are prevented from interfering, each bearing wheel 110 can be abutted to the guide rail of the forklift, and the bearing function of each bearing wheel 110 is fully exerted.

Alternatively, referring to fig. 5, the fork of a forklift according to another embodiment of the present utility model may also include one turning block 120 and three carrier wheels 110. The carrier wheel 110 located outside the turning block 120 is rotatably mounted to the fork 100, and the carrier wheel 110 located outside the turning block 120 is spaced apart from the turning block 120 in the width direction D1. Due to the rotation arrangement between the rotating block 120 and the fork body 100, two carrying wheels 110 on the rotating block 120 and one carrying wheel 110 located at the outer side of the rotating block 120 can be abutted to the guide rail of the forklift, so that three carrying wheels 110 can be used for carrying the fork body 100 and the goods on the fork body 100, and compared with the fork with only two rollers for carrying the fork body 100, the carrying performance of the fork of the forklift according to the other embodiment of the utility model is improved by half. Further, along the width direction D1, the distance from the rotation axis of the rotating block to the rotation axis of the bearing wheel located outside the rotating block 120 is greater than the distance between the rotation axes of the two bearing wheels on the rotating block 120, so that the bearing wheel 110 on the rotating block 120 is not easy to interfere with the bearing wheel 110 outside the rotating block 120, thereby fully playing the bearing role of each bearing wheel 110.

Further, referring to fig. 2, along the width direction D1, the rotation axis of the rotating block is located between the two corresponding rotation axes of the bearing wheels, when the two bearing wheels 110 corresponding to the rotating block 120 are abutted to the rails of the forklift, the two bearing wheels 110 are located at two sides of the rotation axis of the rotating block, so that the load transferred from the fork 100 to the rotating block 120 is distributed to the two bearing wheels 110, and the bearing effect of the two bearing wheels 110 is fully exerted. Further, the distance from the rotating axis of the rotating block to the rotating axes of the corresponding two bearing wheels is consistent. So that the load transferred from the fork body 100 to the two carrying wheels 110 is more uniform, and the carrying performance of the fork is improved.

Further, along the height direction D3, the rotation axis of the carrier wheel is higher than the rotation axis of the turning block, so that when the carrier wheel 110 abuts against the guide rail of the forklift, the turning block 120 is not easy to turn over, and the movement of the fork 100 is more stable.

Further, the fork body 100 includes a top plate 101, a vertical plate 102, and a fork tip 103, the vertical plate 102 extends in the height direction D3, the top plate 101 is connected to an upper end of the vertical plate 102, and the fork tip 103 is connected to a lower end of the vertical plate 102. The end surface of the upper end of the vertical plate 102 is provided with a mounting block 104, the mounting block 104 is connected to the side wall of the top plate 101, and the mounting block 104 is located below the carrier wheel 110 and the turning block 120. While the prongs 103 extend in the length direction D2 and a first end of the prongs 103 are connected to the vertical plate 102 and a second end of the prongs 103 are used to pick and place goods. The lower extreme of vertical board 102 is provided with stopper 105, and stopper 105 perpendicular to width direction D1's cross-section is L shape, and stopper 105 is used for cooperating with fork truck's fork frame for prevent fork body 100 upset, make fork body 100 can be through carrying wheel 110 along width direction D1 for the stable removal of fork frame.

Referring to fig. 1 to 4, the fork 100 is provided with a mounting shaft 106, a first end of the mounting shaft 106 is connected to the top plate 101, and a second end of the mounting shaft 106 is penetrated to the rotating block 120. Further, a second end of the mounting shaft 106 is provided with a baffle 107, a turning block 120 is located between the baffle 107 and the top plate 101, and the second end of the mounting shaft 106 is fixed to the baffle 107 by a fastener 108. The baffle 107 prevents the rotating block 120 from separating from the fork 100, so that the rotating block 120 and the fork 100 are more firmly installed. The mounting shaft 106 is fixed with the baffle 107 through the fastening piece 108, so that the rotating block 120 and the bearing wheel 110 on the rotating block 120 can be conveniently dismounted, and the fork can be conveniently mounted on the fork frame of the forklift.

Optionally, the fork of the forklift according to the present utility model further comprises a spacing wheel 130, the spacing wheel 130 being rotatably mounted to the fork body 100, the rotation axis of the spacing wheel 130 relative to the fork body 100 being parallel to the height direction D3. The spacing wheel 130 is spaced from the top plate 101, and the bottom edge of the rail of the forklift is embedded between the spacing wheel 130 and the top plate 101 when the fork is mounted, so that the fork is spacing in the length direction D2 relative to the forklift by the spacing wheel 130 and the top plate 101. In detail, the limiting wheels 130 are disposed on the mounting blocks 104 and spaced apart from the top plate 101, when the fork is mounted on the forklift, the top of the rail of the forklift abuts against the carrying wheels 110, the side portions of the rail are located between the top plate 101 and the limiting wheels 130, and the limiting wheels 130 abut against the side portions of the rail, so that the displacement of the fork 100 along the length direction D2 relative to the rail and the forklift is limited, and the movement of the fork 100 along the width direction D1 is smoother.

Further, the fork of the forklift according to the present utility model includes two spacing wheels 130, and the two spacing wheels 130 are arranged at intervals along the width direction D1, so that the movement of the fork body 100 relative to the forklift is smoother.

Optionally, the fork of the forklift according to the present utility model further comprises a side roller 140, the side roller 140 being spaced apart from the spacing wheel 130 in the height direction D3. Specifically, the side roller 140 is located below the limit wheel 130 in the height direction D3, compared to the limit wheel 130. The side roller 140 is used for being abutted to the fork frame of the forklift, so that the bottom of the fork body 100 has the supporting function from the fork frame, and the fork body 100 has the supporting function of a plurality of positions along the height direction D3, so that the fork is more stable and is not easy to shake, and the bearing performance of the fork is also improved.

Further, the fork frame comprises two side rollers 140, and the two side rollers 140 are disposed on two sides of the fork body 100 along the width direction D1, so that the fork body 100 moves more stably relative to the fork frame.

Further, in the height direction D3, the limiting wheel 130 is located between the side roller 140 and the carrying wheel 110. The carrier wheel 110 is used for carrying the fork 100 and most of the weight of the cargo on the fork 100, the limiting wheel 130 is used for limiting the displacement of the fork 100 along the length direction D2, and the side rollers 140 are used for transmitting the lateral force of the fork 100 to the fork carriage along the length direction D2. The positions of the carrying wheel 110, the limiting wheel 130 and the side rollers 140 are set, so that the load of the fork body 100 is uniformly transferred to the fork frame, and the carrying performance of the fork is further improved.

The utility model further provides a forklift, which comprises the fork of the forklift. According to the forklift provided by the utility model, the fork has at least three carrying wheels 110 which can carry the fork body 100 and the cargoes on the fork body 100, so that the carrying performance of the fork is improved, and the forklift can carry heavier cargoes.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular implementations only and is not intended to be limiting of the utility model. Terms such as "disposed" or the like as used herein may refer to either one element being directly attached to another element or one element being attached to another element through an intermediate member. Features described herein in one embodiment may be applied to another embodiment alone or in combination with other features unless the features are not applicable or otherwise indicated in the other embodiment.

The present utility model has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described. Those skilled in the art will appreciate that many variations and modifications are possible in light of the teachings of the utility model, which variations and modifications are within the scope of the utility model as claimed.

Claims

1. A fork of a forklift, comprising:

A fork body;

2. Fork of a forklift truck according to claim 1, wherein in the width direction the turning block rotation axis is located between the two corresponding carrier wheel rotation axes.

3. The fork of a forklift of claim 1, wherein said load wheel axis of rotation is higher than said turning block axis of rotation in said height direction.

4. The fork of a forklift truck of claim 1, wherein the rotational axes of said turning blocks are spaced apart from the rotational axes of the corresponding two said load wheels by a uniform distance.

5. The fork of a forklift of claim 1, comprising two said turning blocks, two said turning blocks being spaced apart in said width direction and two said turning block axes of rotation being aligned in said height direction.

6. The fork of a forklift of claim 5, wherein the spacing between the axes of rotation of two of said turning blocks is greater than the spacing between the axes of rotation of two of said load wheels on said turning blocks in said width direction.

7. The fork of a forklift of claim 1, including one said turning block, said carrier wheel outboard of said turning block being rotatably mounted to said fork body, said carrier wheel outboard of said turning block being spaced apart from said turning block in said width direction.

8. The fork of a forklift of claim 7, wherein the spacing of said turning block axes of rotation to said carrier wheel axes of rotation located outside said turning block is greater than the spacing between two of said carrier wheel axes of rotation on said turning block in said width direction.

9. The fork of a forklift as claimed in any one of claims 1 to 8, wherein the fork body is provided with a mounting shaft which is threaded to the turning block, the mounting shaft is provided with a baffle, the turning block is located between the baffle and the fork body, and the mounting shaft is secured to the baffle by a fastener.

10. Fork truck, characterized by comprising a fork of a fork truck according to any one of claims 1 to 9.