CN219174147U

CN219174147U - Fork truck

Info

Publication number: CN219174147U
Application number: CN202223533415.4U
Authority: CN
Inventors: 王泓科; 阮鸿鹤; 陈文�; 况少华
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-13
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a forklift, which comprises: a vehicle body; the door frame assembly is fixed on the vehicle body and comprises a plurality of stages of door frames which are sequentially arranged from outside to inside; the cab is arranged on one side, away from the vehicle body, of the portal assembly; and the fork assembly is fixed in the cab. The cab is arranged on the front side of the portal frame assembly, so that the forklift has a lower gravity center at the same height, and the stability of the forklift is improved.

Description

Fork truck

Technical Field

The utility model relates to the technical field of forklifts, in particular to a forklift.

Background

The forklift mast is an important executive component for transferring, stacking and stacking cargoes during forklift operation. At present, 99% of domestic clients work conditions, and the two-section and three-section portal technical scheme of a common forklift manufacturer can be met.

In the related art, the multi-stage portal has the advantages that the lifting oil cylinder stroke is short, the integral mass center position of the portal is lower than that of a secondary portal and a tertiary portal with the same lifting height, but the multi-stage portal has the defect of narrow portal view.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the forklift, and the cab is arranged on the front side of the portal frame assembly, so that the forklift has a lower center of gravity at the same height, and the stability of the forklift is improved.

According to an embodiment of the utility model, a forklift comprises: a vehicle body; the door frame assembly is fixed on the vehicle body and comprises five door frames which are sequentially arranged from outside to inside; the cab is arranged on one side, away from the vehicle body, of the portal assembly; and the fork assembly is fixed in the cab.

According to the forklift provided by the embodiment of the utility model, the cab is arranged at the front side of the portal frame assembly, so that the forklift has a lower center of gravity at the same height, and the stability of the forklift is improved.

According to some embodiments of the utility model, the forklift further comprises: and one end of the inhaul cable is connected with the top end of the vehicle body, the other end of the inhaul cable is connected with the portal assembly, and the inhaul cable is obliquely arranged relative to the portal assembly.

According to some embodiments of the utility model, the door frame assembly is provided with a first connecting part, the vehicle body is provided with a second connecting part, and the first connecting part and the second connecting part are fixedly connected.

According to some embodiments of the utility model, the first connecting portion is a connecting protrusion, a first mounting hole is formed in the connecting protrusion, the second connecting portion is a second mounting hole, and the first fastener passes through the first mounting hole and then is connected with the second mounting hole.

According to some embodiments of the utility model, the door frame assembly is provided with a reinforcing edge, the reinforcing edge is connected between two sides of the door frame, the reinforcing edge is provided with a third mounting hole, and the second fastener passes through the third mounting hole and is connected with the vehicle body.

According to some embodiments of the utility model, the gantry assembly is one of a four-stage gantry, a five-stage gantry and a six-stage gantry.

According to some embodiments of the utility model, the forklift further comprises: the fork frame is connected between the fork assembly and the cab, and is a three-way fork frame.

According to some embodiments of the utility model, the cab is provided with a sliding rail assembly, the sliding rail assembly comprising: the sliding rail comprises a sliding rail and a rack part, wherein the rack part is arranged on the outer side of the sliding rail, a pulley and a gear part are arranged on the fork frame, the pulley slides in the sliding rail, and the gear part and the rack part are meshed for transmission.

According to some embodiments of the utility model, the number of the sliding rail assemblies is two, the two sliding rail assemblies are arranged at intervals in the up-down direction, and the openings of the two sliding rails are arranged oppositely or oppositely.

According to some embodiments of the utility model, the sliding rail is provided with a first sliding part, the fork is provided with a second sliding part, and the second sliding part is in sliding fit with the first sliding part.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a fork lift truck according to an embodiment of the present utility model;

fig. 2 is a partial schematic view a in fig. 1.

Reference numerals:

100. a fork truck;

10. a vehicle body; 11. a second connecting portion;

20. a portal assembly; 21. a first connection portion; 22. reinforcing edges;

30. a cab; 31. a slide rail assembly; 32. a slide rail; 33. a rack portion; 34. a first sliding portion;

40. a fork assembly;

50. a fork; 51. a pulley; 52. a gear portion; 53. a second sliding part;

60. and (5) a inhaul cable.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

The following describes a structure of a vehicle body 10 according to an embodiment of the present utility model with reference to fig. 1 to 2, and the present utility model also proposes a vehicle having the structure of the vehicle body 10 described above.

Referring to fig. 1, a forklift 100 according to an embodiment of the present utility model includes: the vehicle body 10, the mast assembly 20, the cab 30 and the fork assembly 40, wherein the mast assembly 20 is fixed on the vehicle body 10, the mast assembly 20 comprises a plurality of stages of mast which are sequentially arranged from outside to inside, the cab 30 is arranged on one side of the mast assembly 20, which is away from the vehicle body 10, and the fork assembly 40 is fixed on the cab 30.

That is, the cab 30 is disposed at the front side of the mast assembly 20, such that the forklift 100 has a lower center of gravity at the same height, thereby facilitating the lifting of the stability of the forklift 100, and a shorter cylinder stroke makes the design simpler. In addition, the cab 30 is disposed at the front side of the mast assembly 20 so as not to obstruct the view of the driver, thereby effectively improving the usability of the forklift 100.

And, since the cab 30 is provided at the front side of the mast assembly 20, the mast assembly 20 does not affect the field of view of the driver, so that the mast assembly 20 can be provided as a multi-stage mast, which can effectively raise the lifting height of the forklift 100.

The multi-stage door frame is not limited to a conventional door frame, and can be a multi-stage door frame with other structures operating normally. The multi-stage portal set forth by the utility model is a conventional multi-stage portal, a mast type portal, a ladder type portal and a mixed portal.

Thus, the cab 30 is disposed at the front side of the mast assembly 20, such that the forklift 100 has a lower center of gravity at the same height, thereby facilitating the lifting of the stability of the forklift 100.

As shown in fig. 1, the forklift 100 further includes: the cable 60, one end of the cable 60 is connected with the top end of the vehicle body 10 and the other end is connected with the mast assembly 20, and the cable 60 is arranged obliquely relative to the mast assembly 20. That is, a cable 60 for connection is further provided between the vehicle body 10 and the door frame assembly 20, and the connection strength between the door frame assembly 20 and the vehicle body 10 is increased by the cable 60, thereby improving the installation stability of the door frame assembly 20. The cable 60 is disposed obliquely with respect to the mast assembly 20, so that the connection stability between the vehicle body 10 and the mast assembly 20 can be further improved by the obliquely disposed cable 60.

And, two guys 60 are provided, and two guys 60 are respectively connected to both sides of the door frame assembly 20, so that the connection strength between the door frame assembly 20 and the vehicle body 10 can be further improved.

Wherein, be provided with first connecting portion 21 on the portal assembly 20, be provided with second connecting portion 11 on the automobile body 10, first connecting portion 21 and second connecting portion 11 fixed connection. In this manner, the mast assembly 20 may also be connected to the vehicle body 10 via the first and

second connection portions

21 and 11. That is, by the connection of the first connection portion 21 and the second connection portion 11, the connection stability between the mast assembly 20 and the vehicle body 10 can be improved.

According to an alternative embodiment of the present utility model, the first connection part 21 may be a connection protrusion provided with a first mounting hole, and the second connection part 11 is a second mounting hole, and the first fastener is connected to the second mounting hole after passing through the first mounting hole. That is, the connection protrusion is provided at the bottom of the door frame assembly 20, and is connected with the second mounting hole of the vehicle body 10 after passing through the first mounting hole of the connection protrusion by the first fastener, so that the door frame assembly 20 and the vehicle body 10 can be coupled together.

Further, connection protrusions are also provided on the vehicle body 10, one of the connection protrusions is provided with one of a snap protrusion and a snap groove, and the other connection protrusion is provided with the other of the snap protrusion and the snap groove, so that when the two connection protrusions are fixed by the first fastening piece, auxiliary connection between the two connection protrusions can be realized by the snap protrusion and the snap groove, and connection convenience between the portal assembly 20 and the vehicle body 10 can be improved.

According to another alternative embodiment of the present utility model, the mast assembly 20 is provided with a reinforcing rim 22, the reinforcing rim 22 being connected between two sides of the mast, the reinforcing rim 22 being provided with a third mounting hole through which the second fastener is passed for connection to the vehicle body 10. That is, one of the gantries of the gantry assembly 20 is provided with a reinforcing edge 22, wherein the reinforcing edge 22 may perform a reinforcing function, thereby improving the strength of the gantry. And, a third mounting hole may be further formed on the reinforcing edge 22, so that the second fastener may be connected to the vehicle body 10 after passing through the third mounting hole, thereby achieving connection stability between the door frame assembly 20 and the vehicle body 10.

The mast assembly 20 may be a four-stage mast, a five-stage mast, or a six-stage mast, and more than six-stage mast is suitable for the forklift according to the embodiment of the present utility model.

For example, the mast assembly 20 includes a primary mast, a secondary mast, a tertiary mast, a quaternary mast, and a pentamast that are disposed in this order from the outside to the inside, the primary mast being fixedly connected to the vehicle body 10, and the pentamast being fixedly connected to the cab 30. That is, the mast assembly 20 has five mast stages stacked in sequence in total, and the one mast stage located at the outermost side is fixedly connected with the vehicle body 10, and the five mast stage located at the innermost side is fixedly connected with the cab 30, thereby realizing the effect that the mast assembly 20 drives the cab 30 to lift.

And, the forklift 100 further includes: fork carriage 50, fork carriage 50 being connected between fork assembly 40 and cab 30, fork carriage 50 being a three-way fork carriage 50. So configured, a fork carriage 50 is disposed between the fork assembly 40 and the cab 30, with the drive connection between the fork assembly 40 and the cab 30 being effected by the fork carriage 50. And, the fork carriage 50 is a three-way fork carriage 50, i.e., the fork carriage 50 can swing in three directions, thereby achieving multi-angle operation of the fork assembly 40.

And, be provided with slide rail assembly 31 on the driver's cabin 30, slide rail assembly 31 includes: the rack part 33 is arranged on the outer side of the slide rail 32, the fork 50 is provided with a pulley 51 and a gear part 52, the pulley 51 slides in the slide rail 32, and the gear part 52 and the rack part 33 are meshed for transmission. That is, the slide rail 32 is provided on the slide rail assembly 31, and the pulley 51 is provided on the fork 50, so that the relative movement between the fork 50 and the cab 30 can be achieved by the sliding fit between the pulley 51 and the slide rail 32. And, a rack gear part 33 is provided on the outer side of the slide rail 32, and a gear part 52 is provided on the fork 50, the gear part 52 and the rack gear part 33 are engaged to drive, and the gear part 52 can be used as a driving wheel, that is, the relative movement between the fork 50 and the cab 30 can be driven by the rotation of the gear part 52.

And, the number of the sliding rail assemblies 31 may be two, the two sliding rail assemblies 31 are arranged at intervals in the up-down direction, and the openings of the two sliding rails 32 are arranged oppositely or oppositely. So configured, the two slide rail assemblies 31 can promote the stability of the transmission between the fork 50 and the cab 30. And, the openings of the two slide rails 32 are disposed toward opposite or opposite directions, which can further improve the connection stability between the fork 50 and the cab 30.

As shown in the drawings, the slide rail 32 is provided with a first sliding portion 34, the fork 50 is provided with a second sliding portion 53, and the second sliding portion 53 is slidably engaged with the first sliding portion 34. That is, the first sliding portion 34 is further provided on the slide rail 32, and the second sliding portion 53 is further provided on the fork 50, and the first sliding portion 34 and the second sliding portion 53 are slidably engaged, so that a driving engagement between the fork 50 and the cab 30 can be achieved. Alternatively, the first sliding portion 34 may be a slideway, the second sliding portion 53 may be a pulley 51, or alternatively, the first sliding portion 34 may be a chute, and the second sliding portion 53 may be a hook, which slides in the chute, thereby improving stability between the cab 30 and the fork 50.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A forklift (100), characterized by comprising:

a vehicle body (10);

the door frame assembly (20), the door frame assembly (20) is fixed on the car body (10) and comprises a plurality of stages of door frames which are sequentially arranged from outside to inside;

a cab (30), wherein the cab (30) is arranged at one side of the portal assembly (20) away from the vehicle body (10);

a fork assembly (40), the fork assembly (40) being secured to the cab (30).

2. The forklift (100) of claim 1, further comprising: and one end of the inhaul cable (60) is connected with the top end of the vehicle body (10) and the other end of the inhaul cable (60) is connected with the portal assembly (20), and the inhaul cable (60) is obliquely arranged relative to the portal assembly (20).

3. The forklift (100) according to claim 1, wherein a first connecting portion (21) is provided on the mast assembly (20), a second connecting portion (11) is provided on the vehicle body (10), and the first connecting portion (21) and the second connecting portion (11) are fixedly connected.

4. A forklift (100) according to claim 3, wherein the first connecting portion (21) is a connecting protrusion, a first mounting hole is provided on the connecting protrusion, the second connecting portion (11) is a second mounting hole, and the first fastener passes through the first mounting hole and then is connected to the second mounting hole.

5. A fork lift truck (100) as claimed in claim 3 wherein said mast assembly (20) is provided with a reinforcing edge, said reinforcing edge being connected between two sides of said mast, said reinforcing edge being provided with a third mounting aperture through which a second fastener is passed for connection to said body (10).

6. The forklift (100) of claim 1, wherein said mast assembly (20) is one of a four-stage mast, a five-stage mast, and a six-stage mast.

7. The forklift (100) of claim 1, further comprising: and the fork frame (50) is connected between the fork assembly (40) and the cab (30), and the fork frame (50) is a three-way fork frame (50).

8. The forklift (100) according to claim 7, wherein the cab (30) is provided with a sliding rail assembly (31), the sliding rail assembly (31) comprising: the sliding rail comprises a sliding rail (32) and a rack part (33), wherein the rack part (33) is arranged on the outer side of the sliding rail (32), a pulley (51) and a gear part (52) are arranged on a fork frame (50), the pulley (51) slides in the sliding rail (32), and the gear part (52) and the rack part (33) are meshed for transmission.

9. The forklift (100) according to claim 8, wherein the number of the sliding rail assemblies (31) is two, the two sliding rail assemblies (31) are arranged at intervals in the up-down direction, and the openings of the two sliding rails (32) are arranged oppositely or oppositely.

10. The forklift (100) according to claim 8, wherein a first sliding part (34) is provided on the sliding rail (32), a second sliding part (53) is provided on the fork (50), and the second sliding part (53) is in sliding fit with the first sliding part (34).