Maintenance tool car with climbing ladder

By installing a movable climbing ladder and supporting safety devices on the maintenance tool truck, the inconvenience and safety hazards of maintenance personnel during high-altitude maintenance are solved, and safe and stable high-altitude maintenance operations are achieved.

CN222879625UActive Publication Date: 2025-05-16CHENGDU TIANXING YAMADA AUTOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202421880660.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-16
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing maintenance tool truck lacks the climbing function, which causes maintenance personnel to carry additional ladders when they need to repair the high place, and there are safety risks for climbing the repair truck.

Method used

A climbing ladder with movable installation and fixed support is designed to be installed on the side of the repair vehicle, equipped with ground brake, anti-tilt auxiliary wheel and foldable guardrail to ensure safety and stability.

Benefits of technology

This enables maintenance personnel to safely climb up and perform maintenance without additional tools, avoiding the risk of maintenance vehicles moving, dumping and falling, and improving maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222879625U_ABST
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Abstract

The utility model discloses a maintenance tool car with a climbing ladder, which comprises a maintenance car, the climbing ladder and a ground brake. According to the maintenance vehicle, the problem that at present, when maintenance personnel need to maintain a high place, climbing is inconvenient due to the fact that a ladder needs to be used for climbing is solved, and the maintenance personnel can install the climbing ladder on the side face of the maintenance vehicle and climb to the top of the maintenance vehicle from the climbing ladder; furthermore, a ground brake, an anti-toppling auxiliary wheel, a foldable guardrail and other assemblies are additionally arranged, and the problems that the maintenance vehicle moves, topples and falls off from the top in the using process are solved.
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Description

Technical Field

[0001] The utility model relates to the field of maintenance tools, and more specifically, to a maintenance tool vehicle with a climbing ladder. Background Art

[0002] When performing on-site maintenance, maintenance personnel need to carry a large number of maintenance tools and often need to climb to the maintenance location to perform operations. Existing tool carts only have basic tool storage functions, but do not have more functions to assist maintenance personnel in climbing to perform maintenance operations. Once maintenance personnel need to perform maintenance at a higher location, they can only carry tools such as ladders to perform maintenance.

[0003] If you climb onto a maintenance vehicle to perform maintenance, on the one hand, the maintenance vehicle is high and it is difficult to climb without the help of other tools. On the other hand, when people climb onto the maintenance vehicle or stand on the maintenance vehicle to perform maintenance operations, the maintenance vehicle may slide and people may fall, causing safety accidents. Utility Model Content

[0004] The utility model overcomes the technical deficiency that the existing maintenance vehicle does not have a climbing function, and provides a maintenance tool vehicle with a climbing ladder, so as to solve the above problem.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A maintenance tool vehicle with a climbing ladder, comprising a maintenance vehicle, a climbing ladder, and a ground brake;

[0007] The maintenance vehicle has four universal wheels at the bottom and a flat surface at the top;

[0008] The climbing ladder can be movably mounted on the side of the maintenance vehicle. The climbing ladder can be fixedly supported on the side of the maintenance vehicle when in use, and can be stored on the side of the maintenance vehicle when not in use.

[0009] The floor brake is arranged at the bottom of the maintenance vehicle, and the number of the floor brakes is more than two.

[0010] When maintenance personnel need to perform maintenance at a high place, they can install a ladder on the side of the maintenance vehicle and climb up to the top of the maintenance vehicle from the ladder;

[0011] In order to prevent the maintenance vehicle from moving when maintenance personnel are climbing or repairing, ground brakes are installed at the bottom of the maintenance vehicle. At the same time, there are two ground brakes to prevent the maintenance vehicle from rotating.

[0012] A further technical solution is that the climbing ladder comprises a ladder and a connector;

[0013] The connector includes a support rod and a hinge, wherein the number of the hinges is two, one of which is arranged between the connecting rod and the maintenance vehicle, and the other is arranged between the connecting rod and the ladder;

[0014] A further technical solution is that the climbing ladder comprises a support base;

[0015] There are two support seats, which are arranged at the bottom of the two long poles of the ladder;

[0016] The bottom of the support seat is universally adjustable and made of wear-resistant and anti-skid material.

[0017] The connector allows the climbing ladder and the maintenance vehicle to rotate, and two connecting rods of different lengths can form an angle between the climbing ladder and the maintenance vehicle, making it easier for personnel to use the climbing ladder.

[0018] In order to prevent the climbing ladder from sliding during use, a support seat is installed at the bottom of the climbing ladder to further improve the safety effect.

[0019] A further technical solution is that the climbing ladder includes a handrail;

[0020] The handrail is arranged on the ladder.

[0021] The handrail is used for installation and storage of a climbing ladder.

[0022] A further technical solution is that the climbing ladder includes a fixing device;

[0023] The fixing device can fix the climbing ladder to the side of the maintenance vehicle when it is stored.

[0024] In order to prevent the climbing ladder from contacting the ground when it is stored, a fixing device is provided on the climbing ladder to prevent the climbing ladder from sliding when the maintenance vehicle is moved.

[0025] A further technical solution is that the maintenance tool vehicle includes anti-dumping auxiliary wheels;

[0026] The anti-dumping auxiliary wheel comprises an extension rod and a supporting wheel;

[0027] The number of the anti-dumping auxiliary wheels is more than two, and the anti-dumping auxiliary wheels are arranged on different sides of the bottom of the maintenance vehicle;

[0028] One end of the extension rod can be rotatably connected to the bottom of the maintenance vehicle, and the other end of the extension rod is provided with a supporting wheel.

[0029] The anti-dumping auxiliary wheel is mainly used to prevent the maintenance vehicle from tipping over.

[0030] A further technical solution is that the maintenance tool vehicle includes a foldable guardrail;

[0031] The foldable guardrail is arranged on the top of the maintenance vehicle. The foldable guardrail can be folded up on the top of the maintenance vehicle, or can be supported and fixed on the top of the maintenance vehicle;

[0032] The foldable guardrail is provided with a gap on the side where the climbing ladder of the maintenance vehicle is installed.

[0033] The main function of the foldable guardrail is to prevent users from falling, but in order to facilitate the movement of the maintenance vehicle, the guardrail needs to be stored on the top of the maintenance vehicle during movement.

[0034] At the same time, in order to facilitate users to climb to the top or come down from the top, a foldable guardrail is provided with a gap on the side where the climbing ladder is installed on the maintenance vehicle, so that users will not be blocked when going up and down the top normally.

[0035] Compared with the prior art, the utility model has at least the following beneficial effects: the utility model solves the problem that maintenance personnel currently need to use ladders to climb up when they need to perform maintenance at heights. The maintenance personnel can install a climbing ladder on the side of the maintenance vehicle and climb to the top of the maintenance vehicle from the climbing ladder; further, the present application adds components such as ground brakes, anti-dump auxiliary wheels, and foldable guardrails to avoid the problems of the maintenance vehicle moving, tipping over, and falling from the top when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of the structure of the foldable guardrail of the utility model when it is stored;

[0037] Figure 2 It is a structural schematic diagram of the foldable guardrail of the utility model when it is unfolded.

[0038] In the figure, 1-maintenance vehicle, 2-climbing ladder, 21-ladder, 22-connector, 23-support seat, 24-handrail, 3-ground brake, 4-anti-dumping auxiliary wheel, 41-extension rod, 42-support wheel, 5-foldable guardrail. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0040] A maintenance tool vehicle with a climbing ladder 2, see Figure 1 , including, a maintenance vehicle 1, a climbing ladder 2, a ground brake 3, an anti-dumping auxiliary wheel 4, and a foldable guardrail 5;

[0041] The maintenance vehicle 1 has four universal wheels at the bottom, and the top of the maintenance vehicle 1 is flat;

[0042] The climbing ladder 2 can be movably mounted on the side of the maintenance vehicle 1. The climbing ladder 2 can be fixedly supported on the side of the maintenance vehicle 1 when in use, and can be stored on the side of the maintenance vehicle 1 when not in use.

[0043] The storage and support of the climbing ladder 2 can be achieved by disassembling and installing, and a rotating shaft is set at the top of the climbing ladder 2 and a folding rod is set at the bottom;

[0044] In this embodiment, the storage and support of the climbing ladder 2 are achieved through the connector 22 .

[0045] A further technical solution is that the climbing ladder 2 includes a ladder 21, a connector 22, a support seat 23, a handrail 24, and a fixing device;

[0046] The connector 22 includes a support rod and a hinge. There are two hinges, one of which is disposed between the connecting rod and the maintenance vehicle 1, and the other is disposed between the connecting rod and the ladder 21.

[0047] There are two support seats 23, which are arranged at the bottom of two long poles of the ladder 21;

[0048] The bottom of the support seat 23 is universally adjustable and made of wear-resistant and anti-skid material.

[0049] The floor brake 3 is arranged at the bottom of the maintenance vehicle 1 , and the number of the floor brake 3 is more than two.

[0050] The handrail 24 is arranged on the ladder 21 .

[0051] The fixing device can fix the climbing ladder 2 to the side of the maintenance vehicle 1 when it is stored.

[0052] The fixing device can be implemented by a limit device, a matching mechanism and the like, or by a magnet. In the present embodiment, the fixing device is a magnet, which is installed on the ladder 2. When stored, the magnet adsorbs the ladder 2 to the side of the maintenance vehicle 1 to achieve fixation.

[0053] The anti-dumping auxiliary wheel 4 includes an extension rod 41 and a support wheel 42;

[0054] The number of the anti-dumping auxiliary wheels 4 is more than two, and the anti-dumping auxiliary wheels 4 are arranged on different sides of the bottom of the maintenance vehicle 1;

[0055] One end of the extension rod 41 is rotatably connected to the bottom of the maintenance vehicle 1 , and the other end of the extension rod 41 is provided with a supporting wheel 42 .

[0056] In this embodiment, the number of the anti-dumping auxiliary wheels 4 is two, which are arranged on the two long sides of the bottom of the maintenance vehicle 1;

[0057] The extension rod 41 is connected by a rotating shaft. When not in use, it is rotated and stored in the bottom of the maintenance vehicle 1, and when in use, it is rotated and taken out from the bottom of the vehicle.

[0058] The foldable guardrail 5 is arranged on the top of the maintenance vehicle 1. The foldable guardrail 5 can be folded up on the top of the maintenance vehicle 1, or can be supported and fixed on the top of the maintenance vehicle 1;

[0059] The foldable guardrail 5 is provided with a gap on the side of the maintenance vehicle 1 where the climbing ladder 2 is installed.

[0060] When in use, first move the maintenance vehicle 1 to the position where the vehicle needs to be elevated, and then lock the ground brake 3;

[0061] The anti-dumping auxiliary wheels 4 are extended from the bottom of the maintenance vehicle 1 to support the maintenance vehicle 1;

[0062] The climbing ladder 2 is removed from the side of the maintenance vehicle 1 and supported on the side of the maintenance vehicle 1. The support seat 23 at the bottom of the climbing ladder 2 cooperates with the connector 22 to fix the climbing ladder 2;

[0063] The personnel climb up to the top of the maintenance vehicle 1 from the climbing ladder 2 and complete the installation and fixation of the foldable guardrail 5 on the top. Figure 2 .

[0064] Although the utility model is described herein with reference to the illustrative embodiments of the utility model, it should be understood that those skilled in the art can design many other modifications and implementations, which will fall within the scope and spirit of the principles disclosed in the present application. More specifically, within the scope disclosed in the present application, multiple variations and improvements can be made to the components and / or layout of the subject combination layout. In addition to the variations and improvements made to the components and / or layout, other uses will also be obvious to those skilled in the art.

Claims

1. A maintenance tool vehicle with a climbing ladder, characterized in that: Including maintenance vehicles, ladders, and ground brakes; The maintenance vehicle has four universal wheels at the bottom and a flat surface at the top; The climbing ladder can be movably mounted on the side of the maintenance vehicle. The climbing ladder can be fixedly supported on the side of the maintenance vehicle when in use, and can be stored on the side of the maintenance vehicle when not in use. The floor brake is arranged at the bottom of the maintenance vehicle, and the number of the floor brakes is more than two.

2. A maintenance tool vehicle with a climbing ladder as claimed in claim 1, characterized in that: The climbing ladder comprises a ladder and a connector; The connector comprises a support rod and a hinge. There are two hinges, one of which is arranged between the connecting rod and the maintenance vehicle, and the other is arranged between the connecting rod and the ladder.

3. A maintenance tool vehicle with a climbing ladder as claimed in claim 2, characterized in that: The climbing ladder comprises a support base; There are two support seats, which are arranged at the bottom of the two long poles of the ladder; The bottom of the support seat is universally adjustable and made of wear-resistant and anti-skid material.

4. A maintenance tool vehicle with a climbing ladder as claimed in claim 2, characterized in that: The climbing ladder comprises a handrail; The handrail is arranged on the ladder.

5. A maintenance tool vehicle with a climbing ladder as claimed in claim 2, characterized in that: The climbing ladder comprises a fixing device; The fixing device can fix the climbing ladder to the side of the maintenance vehicle when it is stored.

6. A maintenance tool vehicle with a climbing ladder as claimed in claim 1, characterized in that: Includes, anti-tip training wheels; The anti-dumping auxiliary wheel comprises an extension rod and a supporting wheel; The number of the anti-dumping auxiliary wheels is more than two, and the anti-dumping auxiliary wheels are arranged on different sides of the bottom of the maintenance vehicle; One end of the extension rod can be rotatably connected to the bottom of the maintenance vehicle, and the other end of the extension rod is provided with a supporting wheel.

7. A maintenance tool vehicle with a climbing ladder as claimed in claim 1, characterized in that: Includes foldable guardrails; The foldable guardrail is arranged on the top of the maintenance vehicle. The foldable guardrail can be folded up on the top of the maintenance vehicle, or can be supported and fixed on the top of the maintenance vehicle; The foldable guardrail is provided with a gap on the side where the climbing ladder of the maintenance vehicle is installed.