About Tianrun

Yuhuan Tianrun Aviation Machinery Manufacturing Co., Ltd., located in Yuhuan, Zhejiang Province, was founded in 1999, specializing in aerospace door locking system mechanism/quick release locking mechanism/cargo mooring system/ground support equipment

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1999

Establishing

40

Utility Model

40

Testing equipment

21000

building area

PRODUCT CENTER


Locking mechanism Quick-release fastener Navigation Aids Lock Auxiliary equipment

Name

TR-601A Fairing Locking Mechanism

Description

Used for locking and opening maintenance covers and fairing of aircraft, which can be opened or locked without the need for tools during use. The product is designed with a disc shaped pad to fix the lock nail component and prevent the lock nail from falling off after the sealed quick release lock is opened.

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Name

TR-K601A pin quick release lock

Description

Used for locking and opening maintenance covers and fairing of aircraft, which can be opened or locked without the need for tools during use. The product is designed with a disc shaped pad to fix the lock nail component and prevent the lock nail from falling off after the sealed quick release lock is opened.

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Name

HB 7464-96 Pin Quick Release Lock

Description

Used for locking and opening maintenance covers and fairing of aircraft, which can be opened or locked without the need for tools during use. The product is designed with a disc shaped pad to fix the lock nail component and prevent the lock nail from falling off after the sealed quick release lock is opened.

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Name

TR-S201A total distance lever handle

Description

Used for locking and opening maintenance covers and fairing of aircraft, which can be opened or locked without the need for tools during use. The product is designed with a disc shaped pad to fix the lock nail component and prevent the lock nail from falling off after the sealed quick release lock is opened.


Method and precautions for wheel chocks

The placement of wheel chocks should be carried out after the engine is stopped, the anti-collision lights are turned off, or after the signal from the signalman commanding the aircraft is issued; wheel chocks should not be placed when the aircraft is sliding


22

05

2023

How to Place Wheel Chocks in a Car

Select suitable wheel chocks materials based on the actual situation, such as bricks with suitable height, weight and hardness, rough stones on the surface, and special wheel chocks for special characteristics.


22

05

2023

Technical Implementation Elements of Gangway Door Locking Mechanism

In response to the shortcomings in the prior art, the present invention provides a gangway door lock locking structure, which solves the problem of the gangway door being difficult to close in the prior art.


22

05

2023

What are the locking mechanisms for the gangway door lock

The present invention provides a gangway door lock locking mechanism. The lock box component is rotationally equipped with a clamp block and a lock hook, and the movable end of the lock hook is provided with a gap. The bottom of the lock seat component is equipped with a lock pin shaft that pushes the lock hook while the gangway door rotates and engages in the gap of the lock hook. The clamp block is equipped with a limited protrusion, and the lock hook is continuously equipped with an adaptation groove that is adapted to the limit protrusion and achieves the fixation of the lock hook, The lock box component is equipped with a first reset component that drives the lock hook to rotate towards the lock pin shaft. The inner and outer lock disk components are both connected to the card block transmission, and the card block is connected with a second reset component for the card block rotation reset. When the lock hook is limited by the reset card block during the reset rotation process, the lock hook is in a tilted state. The present invention solves the problem of time-consuming and labor-intensive opening and closing process of gangway doors in existing technology, and has the effect of improving the opening and closing efficiency of gangway doors.


22

05

2023

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Partners


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The main clients include: AVIC Changfei, AVIC Hafei, AVIC Hongdu, AVIC 602 Institute, and China Helicopter Design Research Institute, China Air to Air Missile Research Institute, Tianjin AVIC Jinjiang, Beijing Hangruida, China Nuclear Corporation, China Commercial Development Corporation, Xi'an Aisheng, etc