A forklift cab side door lock post mounting mechanism

CN224691767UActive Publication Date: 2026-08-28ANHUI HELI CO LTD
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Patent Information

Application Number
CN202521822353.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-28
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0003]现有的锁柱总成结构设计通常为一体式焊接结构,涉及的零部件数量较多,且在制造加工过程中需要进行焊接等多道工序,由于左右侧门在安装位置和开合方向上存在差异,因此多为单侧专用设计,无法通用,当单侧支架损坏时,需专门匹配对应侧的备件,降低了维护的便捷性,此外,锁柱安装后位置固定,无法进行调整,而叉车驾驶室侧门在长年使用过程中,受振动、冲击等因素影响易产生轻微变形,固定的锁柱位置难以适配变形后的侧门,极易导致驾驶室侧门的锁止功能失效,此时维修难度较大,往往需要对锁柱总成或相关部件进行整体更换

Benefits of technology

[0013]与现有技术相比,本实用新型固定板与锁柱支座为分体式设计,结构简单,无需焊接工序,不仅简化了整体结构,还降低了制作难度;

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Abstract

The utility model relates to a fork truck technical field provides a kind of for fork truck cab side door lock post mounting mechanism, including fixed plate, first mounting hole and plug-in hole are respectively set up on fixed plate, lock post support includes mutually perpendicular plug-in part and fixed part, plug-in part is along horizontal direction and is formed positioning cooperation by being inserted into plug-in hole, second mounting hole is set up on plug-in part, second fastener will plug-in part be fixed in the top frame side frame, lock post is protruding in the side of fixed part, away from plug-in part, and lock catch in lock body is engaged, the utility model fixed plate and lock post support are split type design, simple structure, without welding procedure, not only simplify overall structure, also reduce the production difficulty;Fixed plate and lock post support are fixed without angle limit, combined with symmetrical structure design, so that the same set of mechanism can be flexibly applied to left door or right door, greatly improve the interchangeability of accessory;And can be flexibly adjusted according to the slight deformation or shaking of door body.
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Claims

1. A mounting mechanism for a forklift cab side door lock column, used for mounting on the side frame of a overhead guard, characterized in that, include: A fixing plate is provided with a first mounting hole and a plug hole respectively. A first fastener is provided through the first mounting hole and the first fastener detachably fixes the fixing plate to the side frame of the top cover. The locking column bracket includes a plug-in part and a fixing part that are perpendicular to each other. The plug-in part passes through the plug-in hole in the horizontal direction and forms a positioning fit. A second mounting hole is provided on the plug-in part. A second fastener passes through the second mounting hole and fixes the plug-in part to the side frame of the top cover. A locking pin protrudes from the fixed part on the side opposite to the insertion part, and the axis of the locking pin faces the lock body of the driver's cab side door, for engaging with the latch inside the lock body.

2. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, The cross-sectional width of the insertion part and the width dimension of the insertion hole form a clearance fit.

3. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, The end of the plug-in part is connected to the end of the fixing part to form a right-angle structure with an L-shaped cross-section.

4. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, The connection between the plug and the fixing part has a rounded transition.

5. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, Both the plug-in portion and the fixed portion have rounded corners at their free ends that are opposite to each other.

6. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, The first mounting hole is provided in two parts, and the two first mounting holes are symmetrically distributed along the length direction of the fixing plate. The insertion hole is symmetrically arranged with the two first mounting holes along the central axis of the fixing plate.

7. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, The second mounting hole is an oblong hole, the length of which is greater than the diameter of the second fastener, so that the position of the second fastener can be adjusted along the length of the oblong hole.

8. The mounting mechanism for the side door lock column of a forklift cab according to claim 1, characterized in that, The locking pin is detachably connected to the fixing part. The fixing part has a third mounting hole. The locking pin is inserted into the third mounting hole along the axial direction and fixed by a third fastener.