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Outer portal frame of forklift truck, triple portal frame of forklift truck and forklift truck

A technology for external masts and forklifts, applied in the direction of lifting devices, etc., can solve the problems that affect the quality of the operation process, the comfort of the forklift operation, and block the driver's operating vision, so as to improve the safety and work efficiency, the structure is simple and reasonable, and the appearance beautiful effect

Active Publication Date: 2012-12-05
ZHEJIANG MAXIMAL FORKELEVATOR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The forklift mast is an important main part of the forklift. For the existing forklift mast, the application number is 200720106720.1, the application date is February 13, 2007, the authorization announcement number is CN201040700Y, and the announcement date is March 26, 2008. , The Chinese utility model patent of Chu Jiwang, the patentee, discloses a wide-view forklift mast, which mainly includes an inner mast and an outer mast. The outer side of the outer column of the outer mast is provided with a lifting cylinder and a chain wheel seat connected to each other. The lifting chain provided by this patent can play a certain role in expanding the operating field of vision. However, the outer mast and the inner mast are arranged between the two forklift tires. During the actual operation, the inside and outside The setting of the mast position largely blocks part of the driver's operating vision, which affects the quality of the operating process and the comfort of the forklift operation

Method used

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  • Outer portal frame of forklift truck, triple portal frame of forklift truck and forklift truck
  • Outer portal frame of forklift truck, triple portal frame of forklift truck and forklift truck
  • Outer portal frame of forklift truck, triple portal frame of forklift truck and forklift truck

Examples

Experimental program
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Effect test

Embodiment 1

[0021] Forklift outer mast, such as Figure 1 to Figure 6 As shown, it includes an outer gantry support column 1 and a gantry support device 4, the outer gantry support column 1 is arranged on the gantry support device 4, and the gantry support device 4 includes a support member 5 and front and back symmetrically welded on the support The wing plate 6 at both ends of the piece 5, the wing plate 6 and the support member 5 are perpendicular to each other, the wing plate 6 is made up of a straight plate 61 and a convex plate 62 arranged on the outer wall of the straight plate 61, the straight plate 61 and the convex plate 62 are integrated, and the straight plate 61 and the convex plate 62 are perpendicular to each other. The support member 5 is made up of a support member web 51 and a support table 52 welded on the outer wall of the support member web 51, the support member web 51 and the support table 52 are perpendicular to each other, and the support table 52 is arranged dire...

Embodiment 2

[0023] The basic structure of the forklift outer mast is the same as that of Embodiment 1, the difference is that the web 51 of the support member is integrated with the support platform 52 , and the wing plate 6 is integrated with the support member 5 .

Embodiment 3

[0025] Forklift three-stage mast, such as Figure 1 to Figure 6 As shown, it includes an inner mast 2 , a middle mast 3 and the forklift outer mast described in Embodiment 1, and the lower end of the middle mast 2 is vertically inserted into the cavity 8 .

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Abstract

The invention relates to a carrying vehicle device and discloses an outer portal frame of a forklift truck, comprising an outer portal frame supporting column and a portal frame supporting device, wherein the outer portal frame supporting column is arranged on the portal frame supporting device comprising a supporting piece and wing plates which are symmetrically arranged at two ends of the supporting piece front and back; the wing plates are mutually vertical to the supporting piece consisting of a supporting piece web plate and a supporting tabletop on the outer wall of the supporting pieceweb plate; the supporting tabletop is arranged above tires of the forklift truck; the outer portal frame supporting column is arranged on the supporting tabletop; and the supporting piece web plate, the front wing plate and the rear wing plate form a cavity for inserting a middle portal frame. The invention effectively broadens the operation view of drivers and can reduce the economic loss causedby goods damage due to view blind area while improving the safety and the working efficiency.

Description

technical field [0001] The invention relates to the field of transport vehicle devices, in particular to a forklift outer mast, a forklift three-stage mast and a forklift. Background technique [0002] The forklift mast is an important main part of the forklift. For the existing forklift mast, the application number is 200720106720.1, the application date is February 13, 2007, the authorization announcement number is CN201040700Y, and the announcement date is March 26, 2008. , The Chinese utility model patent of Chu Jiwang, the patentee, discloses a wide-view forklift mast, which mainly includes an inner mast and an outer mast. The outer side of the outer column of the outer mast is provided with a lifting cylinder and a chain wheel seat connected to each other. The lifting chain provided by this patent can play a certain role in expanding the operating field of vision. However, the outer mast and the inner mast are arranged between the two forklift tires. During the actual ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66F9/08B66F9/06
Inventor 陆金红胡军中朱烈新陆周青
Owner ZHEJIANG MAXIMAL FORKELEVATOR
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