Pantograph upper frame supporting tool

By designing a pantograph upper frame support fixture, and using a connecting frame and support rod to support the pantograph frame, the safety risks and low efficiency caused by manual lifting were solved, and a safe and efficient lubricant application operation was achieved.

CN223747944UActive Publication Date: 2026-01-02ZHENGZHOU RAIL TRANSIT CO LTD
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Patent Information

Application Number
CN202423086637.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-02
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In the existing technology, applying lubricant to the pantograph wire rope requires manually lifting the frame, which poses safety risks, consumes manpower, and has low work efficiency.

Method used

Design a pantograph upper frame support fixture, including a connecting frame and a support rod, with a shock-absorbing and abrasion-resistant rubber sheet inside the support base to support and protect the pantograph frame.

Benefits of technology

It improves operational safety, avoids the risks of injury and falls caused by manual lifting, reduces working hours, and increases personnel utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pantograph upper frame supporting tool which comprises a connecting frame. Uniformly distributed supporting legs are fixedly connected to the lower surface of the connecting frame, a third supporting rod is fixedly connected to the middle of the upper surface of the connecting frame, a second supporting rod is fixedly connected between the front surface of the third supporting rod and the front side of the upper surface of the connecting frame, and a second supporting rod is also fixedly connected between the rear surface of the third supporting rod and the rear side of the upper surface of the connecting frame; a first supporting rod is fixedly connected between the left surface of the third supporting rod and the left side of the upper surface of the connecting frame, and a first supporting rod is also fixedly connected between the right surface of the third supporting rod and the right side of the upper surface of the connecting frame. In the aspect of safety, the risks of crushing injury, falling and the like caused by manual lifting are avoided, in the aspect of operation efficiency, the operation time of the operation is shortened, and the utilization rate of personnel is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pantograph maintenance technical field, concretely is a pantograph upper frame support frock. BACKGROUND

[0002] The pantograph is the key equipment for transmitting electric energy from overhead cable to the electric locomotive or electric train in the electrified railway, and the steel wire rope on the pantograph needs to be maintained after being used for a period of time, and the lubricating grease is applied on the surface of the steel wire rope.

[0003] When the existing pantograph steel wire rope is applied with the lubricating grease, the steel wire rope needs to be in the relaxed state, and due to the limitation of the structure of the equipment, in order to ensure that the steel wire rope is in the relaxed state, the upper frame must be manually lifted to the corresponding height in the state that the air bag is not lifted, and then the steel wire rope is applied with the lubricating grease.

[0004] When the existing pantograph steel wire rope is applied with the lubricating grease, the upper frame of the pantograph needs to be manually lifted, and there is a certain operation risk, and more labor is consumed, and therefore, the utility model provides a pantograph upper frame support frock. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a pantograph upper frame support frock, which is used for operation, greatly improves the operation site, avoids the risks of bruising and falling caused by manual lifting in the safety aspect, reduces the operation time of the operation in the operation efficiency aspect, improves the utilization rate of personnel, and effectively solves the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a pantograph upper frame support frock, which comprises a connecting frame.

[0007] The lower surface of the connecting frame is fixedly connected with uniformly distributed supporting legs, the upper surface of the connecting frame is fixedly connected with a supporting rod three in the middle, the front surface of the supporting rod three is fixedly connected with a supporting rod two between the upper surface of the connecting frame and the front side of the upper surface of the connecting frame, the rear surface of the supporting rod three is also fixedly connected with a supporting rod two between the upper surface of the connecting frame and the rear side of the upper surface of the connecting frame, the left surface of the supporting rod three is fixedly connected with a supporting rod one between the upper surface of the connecting frame and the left side of the upper surface of the connecting frame, the right surface of the supporting rod three is also fixedly connected with a supporting rod one between the upper surface of the connecting frame and the right side of the upper surface of the connecting frame, and the upper end of the supporting rod three is fixedly connected with a supporting seat.

[0008] Further, the inside of the supporting seat is fixedly connected with a shock-absorbing and wear-resistant rubber sheet, which prevents the supporting seat from scratching the cross rod of the pantograph upper frame.

[0009] Compared with the prior art, the power pantograph upper frame supporting tool has the following advantages:

[0010] The use of the supporting tool for operation greatly improves the operation site, avoids risks such as bruising and falling caused by manual lifting in the safety aspect, reduces the operation time of the operation in the operation efficiency aspect, and improves the utilization rate of personnel. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 The utility model structural schematic diagram is provided for the utility model;

[0012] Fig. 2 The utility model A place amplification structural schematic diagram is provided for the utility model.

[0013] In the drawing: 1 connecting frame, 2 support leg, 3 support rod one, 4 support rod two, 5 support rod three, 6 support seat, 7 shock-absorbing wear-resistant rubber sheet. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0015] Please refer to Figs. 1-2 The embodiment provides a technical scheme: a power pantograph upper frame supporting tool, which comprises a connecting frame 1;

[0016] The lower surface of the connecting frame 1 is fixedly connected with uniformly distributed support legs 2, the upper surface of the connecting frame 1 is fixedly connected with a support rod three 5 in the middle, the front surface of the support rod three 5 is fixedly connected with a support rod two 4 between the upper surface of the connecting frame 1 and the front side, the rear surface of the support rod three 5 is also fixedly connected with a support rod two 4 between the upper surface of the connecting frame 1 and the rear side, the left surface of the support rod three 5 is fixedly connected with a support rod one 3 between the upper surface of the connecting frame 1 and the left side, the right surface of the support rod three 5 is also fixedly connected with a support rod one 3 between the upper surface of the connecting frame 1 and the right side, the upper end of the support rod three 5 is fixedly connected with a support seat 6, and the inside of the support seat 6 is fixedly connected with a shock-absorbing wear-resistant rubber sheet 7. The power pantograph upper frame is lifted, the power pantograph upper frame supporting tool is placed on the lower side of the power pantograph upper frame, the cross bar of the power pantograph upper frame is placed in the inside of the support seat 6, and the cross bar of the power pantograph upper frame is in contact with the shock-absorbing wear-resistant rubber sheet 7, so that the power pantograph upper frame is supported.

[0017] The working principle of the pantograph upper frame supporting tool is as follows: when the pantograph upper frame supporting tool is used, the pantograph upper frame is lifted, the pantograph upper frame supporting tool is placed at the lower side of the pantograph upper frame, the cross rod of the pantograph upper frame is placed in the inside of the supporting seat 6, and the cross rod of the pantograph upper frame is in contact with the shock-absorbing and anti-abrasion rubber sheet 7, so that the pantograph upper frame is supported.

[0018] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A pantograph upper frame support tooling, characterized by: The utility model relates to a connecting frame (1) for a solar energy system. The lower surface of the connecting frame (1) is fixedly connected with evenly distributed supporting legs (2), the upper surface of the connecting frame (1) is fixedly connected with a supporting rod three (5) in the middle, the front surface of the supporting rod three (5) is fixedly connected with a supporting rod two (4) between the upper surface front side of the connecting frame (1), the rear surface of the supporting rod three (5) is also fixedly connected with a supporting rod two (4) between the upper surface rear side of the connecting frame (1), the left surface of the supporting rod three (5) is fixedly connected with a supporting rod one (3) between the upper surface left side of the connecting frame (1), the right surface of the supporting rod three (5) is also fixedly connected with a supporting rod one (3) between the upper surface right side of the connecting frame (1), and the upper end of the supporting rod three (5) is fixedly connected with a supporting seat (6).

2. The pantograph upper frame support tooling according to claim 1, wherein: The inside of the supporting seat (6) is fixedly connected with a shock-absorbing wear-resistant rubber sheet (7).