CN209872282U

CN209872282U - Tilting fork frame of high strength portal

Info

Publication number: CN209872282U
Application number: CN201920527377.0U
Authority: CN
Inventors: 胡晓海; 王茂兵; 王冬艳; 徐玲灿
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-31
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a tilting fork frame of high strength portal, including rotating the inclined support who connects on the back frame, the inclined support is including the entablature, bottom end rail and the fixed connection curb plate at entablature and bottom end rail both ends of arranging its upper and lower part in respectively, fixedly connected with is used for providing the riser of vertical holding power between entablature and the bottom end rail, the vertical fixedly connected with hang plate of rear end face of entablature and bottom end rail. The utility model discloses a to the institutional advancement of tilt support, provide sufficient vertical support power through riser and hang plate for the tilt support has better bearing capacity, transversely through reinforcing plate before the installation simultaneously, can provide more stable supporting structure, and the stability of further improvement tilt support can carry on all kinds of non-standard utensil for this kind of tilting fork frame provides effectual holding power. The application range and the applicability of the narrow-body forward forklift are further expanded.

Description

Tilting fork frame of high strength portal

Technical Field

The utility model relates to a fork truck technical field specifically is a tilting fork frame of high strength portal.

Background

The narrow-body forward-moving forklift is a storage vehicle applied to narrow roadways, is widely applied to industries such as tobacco, food, textile, electronics, printing and the like, has certain structural limitation due to the fact that the narrow-body forward-moving forklift is suitable for a very narrow operation space, cannot bear excessive bearing force, cannot increase excessive accessories in some non-standard use occasions, and is limited in use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tilting fork frame of high strength portal to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the inclined fork carrier of the high-strength portal comprises an inclined support which is rotatably connected to a rear frame, wherein the inclined support comprises an upper cross beam, a lower cross beam and side plates, the upper cross beam and the lower cross beam are respectively arranged on the upper portion and the lower portion of the inclined support, the side plates are fixedly connected to two ends of the upper cross beam and the lower cross beam, a vertical plate used for providing vertical supporting force is fixedly connected between the upper cross beam and the lower cross beam, and an inclined plate is fixedly connected to the rear end faces of the upper cross beam and the lower.

The rear frame is provided with an inclined oil cylinder, and the lower cross beam is fixedly provided with an oil cylinder supporting plate used for connecting the output shaft end of the inclined oil cylinder.

The inclined plate is symmetrically provided with 2 about the vertical central axis of the inclined bracket, and is rotatably connected to the rear frame through a pin shaft at the upper part.

The number of the vertical plates is 2, the vertical plates are symmetrically arranged about a vertical central axis of the inclined support, the vertical plates are vertically arranged, the upper end and the lower end of each vertical plate are respectively and fixedly connected to the lower end face of the upper cross beam and the upper end face of the lower cross beam, and a front reinforcing plate for providing transverse supporting force is fixedly connected between the vertical plates.

The rear frame comprises an upper transverse plate and a lower transverse plate which are arranged on the upper portion and the lower portion of the rear frame respectively, and upright column plates fixedly connected to two sides of the upper transverse plate and the lower transverse plate, wherein inclined cylinder supports used for mounting inclined oil cylinders are fixedly arranged on the lower transverse plate, and the upright column plates are rotatably connected with the inclined plates.

According to the above technical scheme, the utility model discloses a to the institutional advancement of inclined support, provide sufficient vertical support power through riser and hang plate for inclined support has better bearing capacity, transversely through reinforcing plate before the installation simultaneously, can provide more stable supporting structure, and further improvement inclined support's stability can carry on all kinds of non-standard utensil and provide effectual holding power for this kind of tilting fork frame. The application range and the applicability of the narrow-body forward forklift are further expanded.

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 inclined bracket of the present invention;

fig. 4 is a schematic view of the rear frame structure of the present invention.

In the figure: the device comprises an inclined bracket 1, an upper cross beam 11, a lower cross beam 12, an inclined plate 13, an oil cylinder supporting plate 14, a front reinforcing plate 15, a vertical plate 16, an inner rib plate 17, a side plate 18, a rear frame 2, a column plate 21, an upper cross plate 22, a lower cross plate 23, an inclined cylinder support 24, a pin shaft 3, an inclined oil cylinder 4, a support cover 5, a balance valve 6 and an oil cylinder pin shaft 7.

Detailed Description

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

the inclined fork carrier of the high-strength portal frame as shown in fig. 1-4 comprises an inclined bracket 1 rotatably connected to a rear frame 2, wherein the inclined bracket 1 comprises an upper cross beam 11, a lower cross beam 12 and side plates 18 fixedly connected to two ends of the upper cross beam 11 and the lower cross beam 12, respectively, an upright plate 16 for providing vertical supporting force is fixedly connected between the upper cross beam 11 and the lower cross beam 12, and an inclined plate 13 is vertically and fixedly connected to the rear end surfaces of the upper cross beam 11 and the lower cross beam 12.

Furthermore, an inclined oil cylinder 4 is installed on the rear frame 2, an oil cylinder support plate 14 used for being connected with an output shaft end of the inclined oil cylinder 4 is fixedly arranged on the lower cross beam 12, and the oil cylinder support plate 14 is connected with the output shaft end through an oil cylinder pin shaft 7.

Furthermore, the inclined plate 13 is symmetrically provided with 2 about the vertical central axis of the inclined bracket 1, and is rotatably connected to the rear frame 2 at the upper part through a pin shaft 3.

Furthermore, 2 vertical plates 16 are symmetrically arranged about a vertical central axis of the inclined bracket 1, the vertical plates 16 are vertically arranged, upper and lower ends of the vertical plates 16 are respectively and fixedly connected to the lower end face of the upper cross beam 11 and the upper end face of the lower cross beam 12, and a front reinforcing plate 15 for providing transverse supporting force is fixedly connected between the vertical plates 16.

Further, the rear frame 2 comprises an upper transverse plate 22 and a lower transverse plate 23 which are respectively arranged at the upper part and the lower part of the rear frame, and upright post plates 21 which are fixedly connected with two sides of the upper transverse plate 22 and the lower transverse plate 23, wherein a balance valve 6 for controlling and connecting the inclined oil cylinder 4 is arranged on the upper transverse plate 22; the lower transverse plate 23 is fixedly provided with a tilting cylinder support 24 for mounting the tilting cylinder 4, the tilting cylinder 4 is fixedly connected to the tilting cylinder support 24 through a support cover 5 arranged on the end surface, and the upright plate 21 is rotatably connected with the tilting plate 13.

According to the inclined pallet fork frame of the high-strength portal frame, on the basis of the original design, through structural improvement of the inclined support 1, a good supporting effect is achieved on vertical supporting force through the installed vertical plate 16 and the inclined plate 13, meanwhile, the design is combined with the transverse front reinforcing plate 15, the transverse supporting force is further reinforced, in the embodiment, an inner rib plate 17 for reinforcement is also installed on one side of the joint of the inclined plate 13 and the upper cross beam 11, the inner rib plate 17 is arranged in a right angle mode, and the right angle surface is fixedly connected to the end surfaces of the upper cross beam 11 and the inclined plate 13 respectively to achieve a firmer reinforcing effect; when the fork frame is used, the inclined support 1 is driven to move forwards by the inclined oil cylinder 4 and move forwards along the pin shaft 3 for a small distance by taking the pin shaft as an axis, so that the forward tilting effect is achieved, it is worth mentioning that the inclined oil cylinder 4 and the balance valve 6 adopted in the embodiment are common equipment parts in the prior art, the inclined oil cylinder 4 and the balance valve 6 are common products in the technical field, the type of the product is not specifically limited in the embodiment, and in use, equivalent replacement can be performed 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

1. The utility model provides a tilting fork frame of high strength portal, includes slope support (1) of rotation connection on after-frame (2), its characterized in that: the inclined support (1) comprises an upper cross beam (11) and a lower cross beam (12) which are arranged on the upper portion and the lower portion of the inclined support respectively, and side plates (18) fixedly connected to the two ends of the upper cross beam (11) and the lower cross beam (12), a vertical plate (16) used for providing vertical supporting force is fixedly connected between the upper cross beam (11) and the lower cross beam (12), and an inclined plate (13) is fixedly connected to the rear end faces of the upper cross beam (11) and the lower cross beam (12) in a vertical mode.

2. The high strength mast inclined fork carriage of claim 1 wherein: an inclined oil cylinder (4) is installed on the rear frame (2), and an oil cylinder supporting plate (14) used for being connected with the output shaft end of the inclined oil cylinder (4) is fixedly arranged on the lower cross beam (12).

3. The high strength mast inclined fork carriage of claim 1 wherein: the number of the inclined plates (13) is 2 about the vertical central axis of the inclined bracket (1), and the upper parts of the inclined plates are rotatably connected to the rear frame (2) through pin shafts (3).

4. The high strength mast inclined fork carriage of claim 1 wherein: the vertical plates (16) are symmetrically arranged about a vertical central axis of the inclined support (1) in number of 2, the vertical plates (16) are vertically arranged, the upper ends and the lower ends of the vertical plates are fixedly connected to the lower end face of the upper cross beam (11) and the upper end face of the lower cross beam (12) respectively, and a front reinforcing plate (15) used for providing transverse supporting force is fixedly connected between the vertical plates (16).

5. The high strength mast inclined fork carriage of claim 2 wherein: the rear frame (2) comprises an upper transverse plate (22) and a lower transverse plate (23) which are arranged on the upper portion and the lower portion of the rear frame respectively, and a column plate (21) fixedly connected to the two sides of the upper transverse plate (22) and the lower transverse plate (23), wherein an inclined cylinder support (24) used for mounting an inclined oil cylinder (4) is fixedly arranged on the lower transverse plate (23), and the column plate (21) is rotatably connected with an inclined plate (13).