A scissor arm support for a scissor lift mechanism

By setting lubrication holes and reinforcing structures on the scissor arm bracket of the scissor lift mechanism, the problem of wear at the hinge point of the scissor lift equipment is solved, resulting in smoother lifting operation and a longer service life.

CN224548012UActive Publication Date: 2026-07-24JINDA HEAVY IND (TIANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINDA HEAVY IND (TIANJIN) CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During the lifting process, the hinge points of scissor lifts are prone to wear, leading to malfunctions, especially at the hinge points of the scissor frame.

Method used

Design a scissor arm support for a scissor lift mechanism. It adopts a spindle-shaped fork plate that is wide in the middle and narrow at both ends, and is equipped with lubrication holes and reinforcing plates. The connecting rod is equipped with reinforcing rings, and the moving roller is wrapped with a rubber protective pad. Lubrication is carried out through the lubrication holes to reduce wear and enhance structural strength.

Benefits of technology

The design of the lubrication holes reduces wear at the hinge points, improves the smoothness of lifting operations, extends the service life of the hinge points, and enhances the stability of the structure.

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Abstract

The utility model relates to a scissor arm support of scissor lifting mechanism, including two pieces of scissor single body frame set up in front and back, are connected through a plurality of connecting rods between two pieces of scissor single body frame, and the upper end, lower end of scissor single body frame same side is installed with L shape fixed base through pivot and rotates and installs mobile roll axle in another same side, is set up in L shape fixed base and is connected with the hole, and some connecting rods are fixed with oil cylinder hinged lug, and the hinge hole is set up on oil cylinder hinged lug, the scissor single body frame is by a plurality of X shape fork frame hinged and is composed, and the X shape fork frame is by two fork frame plates and is hinged and is composed through the center pin shaft, and the lubricating hole is set up in the corresponding center pin shaft and both end connecting rod hinge department on the top of fork frame plate. The utility model discloses fork frame plate and set up the lubricating hole can lubricate the position of hinge, make the lift operation more smooth, also be favorable for prolonging the life of hinge position.
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