CN209872280U - Side-shifting inclined fork frame of forklift gantry - Google Patents

Abstract

The utility model discloses a slope fork frame is moved to side of fork truck portal, incline inclined support and swing joint and incline the front bezel on the inclined support including rotating the side of connecting on the rear bezel, the side is moved and is installed the side that is used for the front bezel side to remove on the inclined support and is moved the hydro-cylinder, and the output shaft both ends fixed connection that should incline the hydro-cylinder is on the front bezel, and the up end that moves the hydro-cylinder at the side forms and is used for the top shoe of sliding connection front bezel, side is moved on the inclined support fixedly connected with and is located the diaphragm two of side below of moving the hydro-cylinder, the up end and the preceding terminal surface of diaphragm two are formed with reinforcing plate and the lower slider that is used for the sliding connection front bezel respectively. The utility model discloses the effect of the lateral shifting loading and unloading of slope fork frame has improved the stability of this slope fork frame simultaneously, and this kind of structural design can reach the front truck when realizing the same kind effect of leaning forward and control the effect of stable removal, and the effectual horizontal working distance that has increased fork truck fork frame is applicable to narrow automobile body fork truck.

Description

Side-shifting inclined fork frame of forklift gantry

Technical Field

The utility model relates to a fork truck portal technical field specifically is a slope fork frame is moved to side of fork truck portal.

Background

The forward forklift is mainly used for industrial transportation, loading and unloading, is driven by a battery, is widely applied to industries such as tobacco, food, textile, electronics, printing and the like, and a forward wheel type carrying vehicle for loading, unloading, stacking and short-distance transportation of finished pallet goods, because the lifting height of the portal assembled by the prior forward-moving forklift can reach about 10m at present, and the forward-moving forklift is mostly applied to three-stage full-free portals with the width of the forklift body, whereas narrow body forklifts with narrower bodies, due to the limited width of the fork carriage, mostly use a fork carriage with the same narrow width for stability of use of the mast, the transverse operation width of the vehicle model is undoubtedly limited, and the forklift gantry suitable for the narrow vehicle body is continuously designed to meet the requirements of the current market, there is also a need for further improved vehicle stability while facilitating forking and stacking of cargo.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slope fork frame is moved to side of fork truck portal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slope fork frame is moved to side of fork truck portal, moves the inclined support and swing joint the front truck on the inclined support is moved to the side including the side of rotating to be connected on the rear truck, the side of moving is installed on the inclined support and is used for the side of front truck to move the hydro-cylinder, and the output shaft both ends fixed connection of this side of moving the hydro-cylinder is on the front truck, and the up end face of moving the hydro-cylinder at the side forms the top shoe that is used for sliding connection front truck, the side is moved fixedly connected with and is located the diaphragm two that move the hydro-cylinder below on the inclined support, the up end and the preceding terminal surface of diaphragm two are formed with reinforcing plate and the lower slider that are used for.

The side-shifting inclined bracket comprises a bracket plate, side-shifting oil cylinders and a transverse plate II, wherein the bracket plate is vertically and symmetrically provided with 2 parts, the end parts of the bracket plate are respectively connected to the side wings of the rear bracket through pin shafts in a rotating manner, and the transverse plate II is fixedly connected to the bottom of the bracket plate.

The front frame comprises a wedge portion, a first transverse plate and side plates, the wedge portion and the first transverse plate are formed in the upper portion and the lower portion of the front frame respectively and are arranged in parallel, two ends of the wedge portion and two ends of the first transverse plate are fixedly connected through the side plates, and a fixing plate used for fixedly connecting an output shaft of the side shifting oil cylinder is installed on the inner wall of each side plate.

The front end face of the transverse plate II is fixedly connected with a limiting plate, the limiting plate is horizontally arranged, and a sliding groove used for being connected with the transverse plate I in a sliding mode is formed in the lower end face of the limiting plate.

The rear frame comprises an upper transverse plate, a lower transverse plate and side wing plates, wherein the side wing plates are vertically and symmetrically arranged in number of 2, the upper transverse plate and the lower transverse plate are respectively and fixedly connected to the upper portion and the lower portion of the side wing plates, a second oil cylinder support seat for fixedly connecting the inclined oil cylinder is installed on the lower transverse plate, and a balance valve for controlling and connecting the inclined oil cylinder is installed on the upper transverse plate.

And the rear end surface of the transverse plate II is provided with a first oil cylinder support used for connecting the output shaft end of the inclined oil cylinder.

And the rear end surface of the transverse plate I and the lower end surface of the wedge part are respectively provided with a sliding rail for respectively connecting the upper sliding block and the lower sliding block in a sliding manner.

According to the above technical scheme, the utility model discloses a fork truck portal is through connecting the side hydro-cylinder that moves on the front truck, the effect of the lateral shifting loading and unloading of traditional slope fork frame has been realized, simultaneously through side move on the inclined support set up can with front truck sliding connection's slider and reinforcing plate, the stability of this slope fork frame has been improved, compare in traditional formula fork frame that leans forward, this kind of structural design can reach the front truck when realizing the same kind of effect that leans forward and control the effect of steady movement, the effectual horizontal working distance that increases fork truck fork frame, be applicable to narrow automobile body fork truck.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the front frame structure of the present invention;

FIG. 4 is a schematic structural view of the side shift tilt bracket of the present invention;

fig. 5 is a schematic view of the rear frame structure of the present invention.

In the figure: the device comprises a front frame 1, a wedge part 11, a first transverse plate 12, a side plate 13, a fixed plate 14, a first lateral shifting inclined bracket 2, a bracket plate 21, a lateral shifting oil cylinder 22, an upper slide block 221, a piston rod 222, a second transverse plate 23, a lower slide block 231, a first oil cylinder support 24, a reinforcing plate 25, a rear frame 3, an upper transverse plate 31, a lower transverse plate 32, a second oil cylinder support 33, a support cover 332, a side wing plate 34, a pin shaft 4, an inclined oil cylinder 5, a balance valve 6, a pin shaft 7 and a limiting plate 8.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

the side-shifting inclined fork frame of the forklift mast as shown in fig. 1-5 comprises a side-shifting inclined bracket 2 rotatably connected to a rear frame 3 and a front frame 1 movably connected to the side-shifting inclined bracket 2, wherein the side-shifting inclined bracket 2 comprises bracket plates 21, side-shifting oil cylinders 22 and two transverse plates 23, the number of the bracket plates 21 is 2, the bracket plates 21 are vertically and symmetrically arranged, the end parts of the bracket plates are respectively rotatably connected to side wings of the rear frame 3 through pin shafts 4, and the transverse plates 23 are fixedly connected to the bottom of the bracket plates 21; the front frame 1 comprises a wedge part 11, a transverse plate I12 and a side plate 13, the wedge part 11 and the transverse plate I12 are respectively formed at the upper part and the lower part of the front frame 1 and are arranged in parallel, two ends of the wedge part 11 and two ends of the transverse plate I12 are fixedly connected through the side plate 13, and a fixing plate 14 for fixedly connecting an output shaft of a side shifting oil cylinder 22 is arranged on the inner wall of the side plate 13; the rear frame 3 comprises an upper transverse plate 31, a lower transverse plate 32 and side wing plates 34, wherein 2 side wing plates 34 are vertically and symmetrically arranged, the upper transverse plate 31 and the lower transverse plate 32 are respectively and fixedly connected to the upper portion and the lower portion of each side wing plate 34, a second oil cylinder support 33 for fixedly connecting the inclined oil cylinder 5 is installed on each lower transverse plate 32, and a balance valve 6 for controlling and connecting the inclined oil cylinder 5 is installed on each upper transverse plate 31.

It is worth mentioning that the side shifting and tilting bracket 2 is provided with the side shifting cylinder 22 for laterally shifting the front frame 1, two ends of an output shaft of the side shifting cylinder 22 are fixedly connected to the front frame 1, as shown in fig. 4, the output shaft of the side shifting cylinder 22 is a piston rod 222, two ends of the piston rod 222 are both fixedly connected to the fixing plate 14, an upper slide block 221 for slidably connecting the front frame 1 is formed on an upper end surface of the side shifting cylinder 22, a transverse plate 23 located below the side shifting cylinder 22 is fixedly connected to the side shifting and tilting bracket 2, an upper end surface and a front end surface of the transverse plate 23 are respectively provided with a reinforcing plate 25 and a lower slide block 231 for slidably connecting the front frame 1, and the design of the portal frame with the sliding groove structure can effectively improve the balance of the portal frame in the tilting and reduce the instability problem of the portal frame caused by shaking.

Furthermore, the front end face of the second transverse plate 23 is fixedly connected with the limiting plate 8, the limiting plate 8 is horizontally arranged, a sliding groove used for being connected with the first transverse plate 12 in a sliding mode is formed in the lower end face of the limiting plate 8, the sliding groove is matched with the upper end edge portion of the first transverse plate 12 to form a slidable track, and the stabilizing effect is further improved.

Furthermore, a first oil cylinder support 24 used for connecting the output shaft end of the inclined oil cylinder 5 is installed on the rear end face of the second transverse plate 23.

Furthermore, the rear end surface of the transverse plate 12 and the lower end surface of the wedge 11 are both formed with slide rails for slidably connecting the upper slider 221 and the lower slider 231, respectively.

Further, the tilt cylinder 5 is fixedly connected to the second cylinder support 33 through the support cover 332, and an output shaft end of the tilt cylinder 5 is connected to the first cylinder support 24 through the cylinder pin 7.

The side shift inclined fork frame of the fork truck portal frame is connected with a first oil cylinder support 24 through an output shaft end of an inclined oil cylinder 5 in the using process, the inclined oil cylinder 5 pushes a side shift inclined bracket 2 and enables the side shift inclined bracket 2 to rotate at a small angle by taking a pin shaft 4 as a rotating shaft center and realize front and back inclination, the arranged side shift oil cylinder 22 is fixedly connected with a bracket plate 21, the piston rod 222 stretches to realize transverse horizontal movement of a front frame 1, meanwhile, an upper slide block 221 arranged on the side shift oil cylinder 22 and a lower slide block 231 arranged on a transverse plate II 23 can improve the stability of the front frame 1 in the horizontal movement process, the transverse operation range of the fork truck portal frame is further improved while the lifting height of the fork frame is ensured, meanwhile, the preferred side shift oil cylinder 22, the inclined oil cylinder 5 and a balance valve 6 are transmission devices commonly used in the prior art and are used for providing side shift and inclination power of the fork truck portal, the side shift oil cylinder 22, the tilt oil cylinder 5 and the balance valve 6 are all common products in the technical field, and the embodiment does not limit the specific use model and can be equivalently replaced according to the actual use condition.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (7)

1. The utility model provides a slope fork frame is moved to side of fork truck portal, inclines support (2) and swing joint front truck (1) on inclining support (2) is moved to side including the side of rotating to be connected on back frame (3), its characterized in that: the lateral movement inclined support (2) is provided with a lateral movement oil cylinder (22) used for lateral movement of the front frame (1), two ends of an output shaft of the lateral movement oil cylinder (22) are fixedly connected to the front frame (1), an upper sliding block (221) used for being connected with the front frame (1) in a sliding mode is formed on the upper end face of the lateral movement oil cylinder (22), a transverse plate II (23) located below the lateral movement oil cylinder (22) is fixedly connected to the lateral movement inclined support (2), and a reinforcing plate (25) and a lower sliding block (231) used for being connected with the front frame (1) in a sliding mode are formed on the upper end face and the front end face of the transverse plate II (23) respectively.

2. The side shift tilt fork carriage of a forklift mast of claim 1, wherein: the side-shifting inclined bracket (2) comprises a bracket plate (21), side-shifting oil cylinders (22) and a second transverse plate (23), wherein the bracket plate (21) is vertically and symmetrically provided with 2 parts which are respectively connected to the side wings of the rear frame (3) at the end part through a pin shaft (4), and the second transverse plate (23) is fixedly connected to the bottom of the bracket plate (21).

3. The side shift tilt fork carriage of a forklift mast of claim 1, wherein: the front frame (1) comprises a wedge portion (11), a first transverse plate (12) and a side plate (13), the wedge portion (11) and the first transverse plate (12) are formed at the upper portion and the lower portion of the front frame (1) respectively and are arranged in parallel, two ends of the wedge portion (11) and two ends of the first transverse plate (12) are fixedly connected through the side plate (13), and a fixing plate (14) used for fixedly connecting an output shaft of the side shifting oil cylinder (22) is installed on the inner wall of the side plate (13).

4. The side shift tilt fork carriage of a forklift mast of claim 3, wherein: the front end face of the transverse plate II (23) is fixedly connected with a limiting plate (8), the limiting plate (8) is horizontally arranged, and a sliding groove used for being connected with the transverse plate I (12) in a sliding mode is formed in the lower end face of the limiting plate (8).

5. The side shift tilt fork carriage of a forklift mast of claim 1, wherein: the rear frame (3) is including last diaphragm (31), lower diaphragm (32) and flank plate (34), the vertical symmetry of flank plate (34) is provided with 2, and goes up diaphragm (31) and lower diaphragm (32) fixed connection respectively in the upper and lower portion of flank plate (34), install on lower diaphragm (32) and be used for the fixed connection to incline the hydro-cylinder support two (33) of hydro-cylinder, install on last diaphragm (31) and be used for the control to connect balance valve (6) of inclining the hydro-cylinder.

6. The side shift tilt fork carriage of a forklift mast of claim 1, wherein: and a first oil cylinder support (24) used for connecting the output shaft end of the inclined oil cylinder is arranged on the rear end surface of the second transverse plate (23).

7. The side shift tilt fork carriage of a forklift mast of claim 3, wherein: and sliding rails for respectively connecting the upper sliding block (221) and the lower sliding block (231) in a sliding manner are formed on the rear end surface of the transverse plate I (12) and the lower end surface of the wedge part (11).