Door frame chain plate structure and forklift

Abstract

The utility model discloses a door frame hanging chain plate structure, comprising a channel steel, a crossbeam connected to the channel steel, a vertical plate connected to the crossbeam and a cross plate connected to the channel steel, wherein the cross plate and the vertical plate are welded. In the door frame hanging chain plate structure of the utility model, the cross plate and the vertical plate are arranged as two independently processed parts and the two are welded, which can improve the material utilization rate. The utility model also discloses a forklift.

Description

Technical Field

[0001] The utility model belongs to the technical field of forklifts, and specifically relates to a door frame hanging chain plate structure and a forklift. Background Art

[0002] The existing forklift door frame chain plate structure is as follows Figure 4 As shown, the left channel steel 001 and the right channel steel 002 are connected and welded into a whole by the crossbeam 003, the upper end of the right chain plate 004 is welded to the crossbeam 003, and the lower end of the chain plate 004 is welded to the right channel steel 002, the upper end of the left chain plate 005 is welded to the crossbeam 003, and the lower end of the chain plate 005 is welded to the right channel steel 002.

[0003] The forklift door frame chain plate of the above structure is an integral blanking structure, and the material utilization rate is low due to the irregular structure shape.

[0004] For example, the patent document with the authorization announcement number CN202063678U discloses an inner door frame hanging chain plate, including a plate body, a pair of protrusions on the upper end of the plate body, the sides of the protrusions are arc-shaped, each protrusion has a vertical countersunk hole on the top, and a plurality of countersunk holes are opened on the front of the plate body. This utility model makes the forklift more beautiful and improves the overall quality of the forklift, while enabling the staff to have a wider working field of vision. The technical solution disclosed in the patent document also cannot solve the technical problems recorded above. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a door frame hanging chain plate structure, the purpose of which is to improve material utilization.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a gantry chain plate structure, including a channel steel, a crossbeam connected to the channel steel, a vertical plate connected to the crossbeam and a cross plate connected to the channel steel, and the cross plate and the vertical plate are welded.

[0007] The upper end of the vertical plate is connected to the cross beam by welding, and the lower end of the vertical plate is connected to the cross plate.

[0008] The transverse plate and the channel steel are connected by welding.

[0009] The channel steel, the vertical plate and the horizontal plate are each provided with two, and each horizontal plate is respectively connected to a channel steel.

[0010] The transverse plate is an L-shaped structure, which includes a first connecting portion and a second connecting portion connected to each other, the first connecting portion is connected to the channel steel, and the second connecting portion is connected to the vertical plate.

[0011] The utility model also provides a forklift, comprising the door frame chain plate structure.

[0012] In the door frame chain plate structure of the utility model, the horizontal plate and the vertical plate are arranged as two independently processed parts and the two are welded and connected, which can improve the material utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] This specification includes the following drawings, which show the following contents:

[0014] Figure 1 It is a structural schematic diagram of the door frame hanging chain plate structure of the utility model;

[0015] Figure 2 It is a structural diagram of the vertical plate;

[0016] Figure 3 It is a structural diagram of the horizontal plate;

[0017] Figure 4 It is a structural schematic diagram of the existing door frame hanging chain plate structure;

[0018] Markings in the figure are: 101, left channel steel; 102, right channel steel; 103, cross beam; 104, vertical plate; 105, cross plate. DETAILED DESCRIPTION

[0019] The specific implementation methods of the utility model are further explained in detail below with reference to the accompanying drawings through the description of embodiments, with the aim of helping technicians in the field to have a more complete, accurate and in-depth understanding of the concept and technical solution of the utility model and facilitating its implementation.

[0020] like Figures 1 to 3 As shown, the utility model provides a portal frame chain plate structure, including channel steel, a cross beam 103 connected to the channel steel, a vertical plate 104 connected to the cross beam 103 and a cross plate 105 connected to the channel steel, the cross plate 105 and the vertical plate 104 are welded, and the vertical plate 104 is used to connect with the chain of the portal frame lifting system.

[0021] Specifically, if Figure 1 As shown, two channel steels, two vertical plates 104 and two horizontal plates 105 are provided, and each horizontal plate 105 is connected to one channel steel. The two channel steels are respectively the left channel steel 101 and the right channel steel 102, and the left channel steel 101 and the right channel steel 102 are arranged opposite to each other. The left channel steel 101 and the right channel steel 102 are respectively welded to the two ends of the cross beam 103, and the cross beam 103 is arranged horizontally. The vertical plates 104 are arranged vertically, and the two vertical plates 104 are on the same straight line parallel to the length direction of the cross beam 103. The two vertical plates 104 are arranged opposite to the two channel steels, and the upper ends of the two vertical plates 104 are welded to the cross beam 103, and the lower ends of the two vertical plates 104 are respectively welded to the two horizontal plates 105.

[0022] like Figure 1 As shown, the left channel steel 101 and the right channel steel 102 are located between two transverse plates 105 , wherein one transverse plate 105 is welded to the left channel steel 101 , and the other transverse plate 105 is welded to the right channel steel 102 .

[0023] like Figure 1 and Figure 3 As shown, the horizontal plate 105 is an L-shaped structure, which includes a first connection portion and a second connection portion connected to each other, the first connection portion and the second connection portion are perpendicular to each other, one end of the first connection portion is welded to the channel steel, the other end of the first connection portion is fixedly connected to one end of the second connection portion, and the other end of the second connection portion is welded to the vertical plate 104. The two vertical plates 104 are located between the first connection portions of the two horizontal plates 105, and the vertical plates 104 and the horizontal plates 105 are located below the crossbeam 103.

[0024] The utility model also provides a forklift, including the door frame hanging chain plate structure of the above structure. The specific structure of the door frame hanging chain plate structure can be referred to Figures 1 to 3 Since the forklift of the utility model includes the door frame hanging chain plate structure in the above embodiment, it has all the advantages of the above door frame hanging chain plate structure.

[0025] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. The door frame chain plate structure includes a channel steel and a beam connected to the channel steel, and is characterized by: It also includes a vertical plate connected to the horizontal beam and a horizontal plate connected to the channel steel, wherein the horizontal plate and the vertical plate are connected by welding; The upper end of the vertical plate is welded to the cross beam, and the lower end of the vertical plate is connected to the cross plate; The transverse plate and the channel steel are connected by welding.

2. The door frame chain plate structure according to claim 1 is characterized in that: The channel steel, the vertical plate and the horizontal plate are each provided with two, and each horizontal plate is respectively connected to a channel steel.

3. The door frame chain plate structure according to claim 1 is characterized in that: The transverse plate is an L-shaped structure, which includes a first connecting portion and a second connecting portion connected to each other, the first connecting portion is connected to the channel steel, and the second connecting portion is connected to the vertical plate.

4. A forklift, characterized in that: It comprises the door frame chain plate structure as described in any one of claims 1 to 3.

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