Locomotive diesel engine air cooler lifting appliance

By designing a T-shaped spreader for locomotive diesel engine air cooler, the problem of high weight and lack of special lifting tooling during maintenance is solved, and a safe and convenient lifting and assembly process is achieved, and production efficiency is improved And reduce labor intensity.

CN222512726UActive Publication Date: 2025-02-21XINJIANG BAYI IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421588182.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-07
Publication Date
2025-02-21
Estimated Expiration
2034-07-07

AI Technical Summary

Technical Problem

During maintenance, the air cooler on the diesel engine of the locomotive is heavy and lacks special lifting tooling, which causes high physical energy consumption. Improper assembly can easily cause damage to the seal gasket, delayed maintenance time and safety hazards.

Method used

A locomotive diesel engine air cooler spreader is designed, including a T-shaped main beam and a secondary beam. A suspended ring is installed in the middle of the top surface of the main beam, and a spring locking pin is bent at both ends. The lower end of the secondary beam is backed by a balanced pin set. Balanced sleeve for lifting of stable and balanced air coolers.

Benefits of technology

This spreader simplifies the lifting and assembly process of the air cooler, reduces labor intensity, improves production efficiency, ensures safe production, and avoids gasket damage and safety accidents caused by improper assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222512726U_ABST
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Abstract

The utility model discloses a locomotive diesel engine air cooler lifting appliance which comprises a main cross beam and an auxiliary cross beam which are arranged in a T shape, a lifting ring is arranged in the middle of the top face of the main cross beam, the two ends of the main cross beam are bent downwards and are respectively provided with a spring locking pin, and the middle of the auxiliary cross beam is bent downwards to be in an L shape. The back face of the lower end of the auxiliary cross beam is sleeved with a balance sleeve through a balance pin shaft, and the balance sleeve is parallel to the top face of the main cross beam and the top face of the auxiliary cross beam. The lifting appliance for the air cooler of the locomotive diesel engine is used for replacing the original steel wire rope installation operation, so that the lifting appliance is simple to manufacture and convenient to use, and the safety coefficient in the lifting process of the air cooler of the locomotive diesel engine is increased.
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Description

Technical Field

[0001] The utility model relates to a suspension device for an air cooler of a locomotive diesel engine. Background Art

[0002] There are three air coolers installed on the locomotive diesel engine. If the air cooler leaks, it must be removed from the diesel engine for maintenance. The air cooler weighs more than 200 kilograms. There was no special lifting tool before. Since the air cooler is installed in the body, it can only be lifted by passing a steel wire rope through the air cooler intake pipe. However, the air cooler is heavy, and it is removed from the diesel engine body more than one meter high by holding down the intake pipe. Similarly, during assembly, it is necessary to hold down the intake pipe to maintain balance, and insert the body connection hole on the air cooler intake pipe assembly body connection cover into the diesel engine body connection bolt. It is more difficult when the physical strength is insufficient. If the assembly is not done well, the air cooler intake pipe assembly and the sealing gasket on the diesel engine body will be damaged, delaying the maintenance time. Poor coordination can easily overturn and injure people and cause accidents. Summary of the invention

[0003] The utility model aims to provide a locomotive diesel engine air cooler hanger to ensure safe production, reduce labor intensity and improve production efficiency.

[0004] The purpose of the utility model is achieved as follows: A locomotive diesel engine air cooler hanger, including a main crossbeam and a secondary crossbeam arranged in a T shape, a lifting ring is arranged in the middle of the top surface of the main crossbeam, both ends of the main crossbeam are bent downward and respectively installed with a spring locking pin, the middle part of the secondary crossbeam is bent downward in an L shape, and a balancing sleeve is mounted on the back of the lower end of the secondary crossbeam through a balancing pin shaft, and the balancing sleeve is parallel to the top surfaces of the main and secondary crossbeams.

[0005] The locomotive diesel engine air cooler lifting fixture is mainly used for GK1C, GK1B and other working condition series locomotives. It is simple to operate, easy to use, safe and reliable, and has a good effect in the maintenance of locomotive diesel engines. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is the front view of the utility model;

[0007] Figure 2 It is a side view of the utility model;

[0008] Figure 3 It is a hoisting schematic diagram of the utility model. DETAILED DESCRIPTION

[0009] A locomotive diesel engine air cooler hanger, such as Figure 1 , 2As shown in , 3, it includes a main crossbeam 3 and a secondary crossbeam 1 arranged in a T shape, a lifting ring 2 is set in the middle of the top surface of the main crossbeam 3, both ends of the main crossbeam 3 are bent downward and respectively installed with a spring locking pin 4, the middle part of the secondary crossbeam 1 is bent downward in an L shape, and a balancing sleeve 6 is sleeved on the back of the lower end of the secondary crossbeam 1 through a balancing pin shaft 5, and the balancing sleeve 6 is parallel to the top surfaces of the main and secondary crossbeams.

[0010] During hoisting, the utility model is installed on the locomotive diesel engine air cooler 8, the spring locking pins 4 at both ends of the main crossbeam 3 are respectively matched with the mounting holes on the two side walls of the air cooler 8, the air cooler 8 is hoisted by hanging the hoisting ring 2 through the main hook 7, and the balancing sleeve 6 balances the hoisting state, which is both stable and safe.

Claims

1. A locomotive diesel engine air cooler hanger, comprising a main crossbeam and a secondary crossbeam arranged in a T-shape, characterized in that: A lifting ring is arranged in the middle of the top surface of the main beam, and both ends of the main beam are bent downward and respectively installed with a spring locking pin. The middle part of the secondary beam is bent downward in an L shape, and a balancing sleeve is mounted on the back of the lower end of the secondary beam through a balancing pin shaft, and the balancing sleeve is parallel to the top surfaces of the main and secondary beams.