Maintenance box convenient for aloft work
By employing a bottom frame, shielding frame, shielding net, and magnetic structure within the maintenance box, the problem of tools falling during high-altitude operations is solved, ensuring tool stability and safety, and improving the convenience of high-altitude operations.
Patent Information
- Application Number
- CN202520417501.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
When working at heights, workers need to maintain their balance while using tools, and their hands may become unstable, causing the tools to fall.
A maintenance box designed for high-altitude operations is used, which adopts a combination structure of a base frame, a shielding frame, a shielding net, magnetic blocks and magnetic sheets. The shielding frame is rotated and magnetically fixed to prevent tools from falling. The design of the movable frame and cover plate enables the classified storage and quick access of tools.
It effectively prevents tools from falling during high-altitude operations, improves the safety and stability of the work, and facilitates the operation of personnel working at heights.
Smart Images

Figure CN223903911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of overhauling box, especially to an overhauling box convenient for aerial work. BACKGROUND
[0002] At present, in addition to single-device single-pole installation form, most of the power equipment in the transformer substation is channel steel structure installation form, such as current transformer, power transformer, disconnecting switch, etc., for the equipment in channel steel structure installation form, when the equipment is overhauled or replaced, the maintenance personnel need to climb to aerial work.
[0003] The prior art has a kind of portable containing box for substation maintenance aerial work, including containing box, the containing box includes upper box cover and lower box body, the upper box cover is rotationally connected with lower box body by rotating shaft, battery is equipped in the upper box cover, illuminating lamp is equipped in the upper box cover, solar cell panel is equipped on the surface of the upper box cover, wedge-shaped plug gauge slot, consumable slot, telescopic rod slot, line winder slot and weld joint detection ruler slot are equipped in the lower box body, emergency tool slot is equipped above telescopic rod slot, tool book slot is equipped below wedge-shaped plug gauge slot. By being equipped with battery and illuminating lamp in the upper box cover, it is convenient to expand the working environment of aerial work personnel, by being equipped with multiple tool slots in the lower box body, tool box can carry multiple maintenance tools, alleviate the inconvenience of aerial work personnel when carrying tools, connecting buckle with telescopic function can make tool box serve as temporary workbench, improve the practicability and multifunctionality of tool box.
[0004] For the related technology in the above, the defects of the existing overhauling box are that, when aerial work is carried out by workers, tools need to be used for work in the process of keeping balance, palm may be unstable, leading to tools falling from high altitude, therefore, the utility model provides an overhauling box convenient for aerial work. UTILITY MODEL CONTENTS
[0005] The purpose of the present application is to provide an overhauling box convenient for aerial work, to solve the problem that workers need to use tools for work in the process of keeping balance when aerial work is carried out, palm may be unstable, leading to tools falling from high altitude.
[0006] To achieve the above object, the utility model provides following technical scheme: a kind of maintenance box convenient for high-altitude operation, first shielding frame is hingedly connected to the side of bottom frame, the both sides of first shielding frame are fixedly connected with fixed block, the inner wall side of first shielding frame is provided with first shielding net, the both ends of first shielding net are hingedly connected with second shielding frame, the inner wall side of second shielding frame is provided with second shielding net, the side of bottom frame is fixedly connected with a pair of magnetic block, the outside of second shielding frame is fixedly connected with the magnetic sheet compatible with the magnetic block.
[0007] Preferably, the outside of the bottom frame is provided with a pair of movable frames, a plurality of grooves are provided in the movable frames, and a cover plate is provided on the outside of the movable frames.
[0008] Preferably, the two sides of the bottom frame, the movable frames and the cover plate are movably connected with the same first connecting rod through a rotating shaft.
[0009] Preferably, the two sides of the movable frames and the bottom frame are movably connected with the same second connecting rod through a rotating shaft.
[0010] Preferably, a handle is fixedly connected between the first connecting rods on the two sides.
[0011] Preferably, a pair of support blocks are fixedly connected to the side of the bottom frame, and the support blocks are made of stainless steel blocks.
[0012] In summary, the technical effects and advantages of the utility model are as follows:
[0013] In the utility model, the first shielding frame, the first shielding net, the second shielding frame, the second shielding net, the support blocks and the fixed blocks are cooperatively arranged to receive tools falling during operation, thereby reducing the possibility of tools falling during operation, and the first shielding frame and the second shielding frame are conveniently stored and placed through the cooperative arrangement of the first shielding frame, the magnetic sheet and the magnetic blocks. BRIEF DESCRIPTION OF DRAWINGS
[0014] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.
[0015] Figure 1 It is a first perspective view of the utility model;
[0016] Figure 2 It is a second perspective view of the utility model;
[0017] Figure 3 is a structural schematic view of the groove in the utility model;
[0018] Figure 4 is Figure 2 is an enlarged structural schematic view of A.
[0019] In the figure: 1, bottom frame; 2, movable frame; 3, cover plate; 4, first connecting rod; 5, handle; 6, second connecting rod; 7, first shielding frame; 8, first shielding net; 9, second shielding frame; 10, second shielding net; 11, magnetic block; 12, groove; 13, support block; 14, magnetic sheet; 15, fixed block. DETAILED DESCRIPTION
[0020] 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, rather than 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.
[0021] In the description of the utility model, it should be noted that, unless explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0022] Embodiment one: refer to Figures 1-4The maintenance box convenient for high-altitude operation includes a bottom frame 1. The bottom frame 1 serves as the basic support structure of the whole maintenance box, used for bearing and fixing other components, ensuring the stability of the maintenance box in the high-altitude operation environment. A first shielding frame 7 is hingedly connected to the side of the bottom frame 1. When it is necessary to protect the items in the maintenance box, the first shielding frame 7 can be rotated to a suitable position. The two sides of the first shielding frame 7 are fixedly connected with fixing blocks 15, which are used to assist in fixing the position of the first shielding frame 7, for example, by cooperating with other components to limit the excessive rotation of the first shielding frame 7. The inner wall side of the first shielding frame 7 is provided with a first shielding net 8, which can preliminarily shield the items in the maintenance box, preventing the items from accidentally falling due to shaking and other reasons during high-altitude operation, and ensuring the safety of operation. The two ends of the first shielding net 8 are hingedly connected with second shielding frames 9, which can be rotated relative to the first shielding frame 7 around the hinges. The shielding range can be adjusted according to actual needs. The inner wall side of the second shielding frame 9 is provided with a second shielding net 10, which further enhances the shielding effect of the items, together with the first shielding net 8, to form a more comprehensive protection, reducing the risk of falling of the items. The side of the bottom frame 1 is fixedly connected with a pair of magnetic blocks 11, and the outer side of the second shielding frame 9 is fixedly connected with magnetic sheets 14 matched with the magnetic blocks 11. When the second shielding frame 9 is rotated to a suitable position, the magnetic blocks 11 and the magnetic sheets 14 attract each other, fixing the position of the second shielding frame 9 and keeping it in a stable shielding state. A pair of movable frames 2 are arranged on the outside of the bottom frame 1, which can move relative to the bottom frame 1, used for adjusting the spatial layout of the maintenance box. A plurality of grooves 12 are arranged in the movable frame 2, which can be used to place some small tools or parts, playing a role in classified storage, facilitating the quick finding of the required items during high-altitude operation. The outer side of the movable frame 2 is provided with a cover plate 3, which can shield and protect the items in the movable frame 2 from the influence of the external environment. The two sides of the bottom frame 1, the movable frame 2 and the cover plate 3 are hingedly connected with the same first connecting rod 4 through the rotating shaft. The first connecting rod 4 plays a role in connection and support, enabling the bottom frame 1, the movable frame 2 and the cover plate 3 to move coordinately, ensuring the flexibility of the overall structure of the maintenance box. The two sides of the movable frame 2 and the bottom frame 1 are hingedly connected with the same second connecting rod 6 through the rotating shaft. The second connecting rod 6 further enhances the stability of the connection between the movable frame 2 and the bottom frame 1, playing a role in guiding and limiting during the movement of the movable frame 2, ensuring the smooth movement of the movable frame 2.
[0023] Embodiment two: refer to Figures 1-4, based on the same idea as the above embodiment one, the embodiment also proposes that the first connecting rod 4 between the two sides is fixedly connected with a handle 5, which facilitates the user to hold and operate, and can provide comfortable holding feeling and facilitate stable control of the whole device; the side of the bottom frame 1 is fixedly connected with a pair of supporting blocks 13, and the supporting block 13 is made of stainless steel block. The supporting block 13 can enhance the supporting stability of the bottom frame 1, and the stainless steel material has good strength and corrosion resistance, which can effectively prevent damage caused by long-term use or environmental factors, and prolong the overall service life of the equipment.
[0024] The utility model working principle: drag a pair of handle 5 drive corresponding first connecting rod 4 open, through the cooperation of first connecting rod 4, second connecting rod 6, cover plate 3, movable frame 2 are propped up and make cover plate 3, movable frame 2 open, convenient to take out the tool, break open first shielding frame 7, through the support block 13 to first shielding frame 7 are supported, break open second shielding frame 9, through fixed block 15 to second shielding frame 9 are supported, the tool that falls in the operation process is received, after use, drag second shielding frame 9 reset, again first shielding frame 7 reset, first shielding frame 7 drive magnetic sheet 14 and corresponding magnetic block 11 are attracted, keep the stability of first shielding frame 7.
[0025] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A maintenance box for easy high-altitude operations, comprising a base frame (1), characterized in that: The bottom frame (1) is hinged to a first shielding frame (7) on its side. Fixing blocks (15) are fixedly connected to both sides of the first shielding frame (7). A first shielding net (8) is provided on the inner wall side of the first shielding frame (7). A second shielding frame (9) is hinged to both ends of the first shielding net (8). A second shielding net (10) is provided on the inner wall side of the second shielding frame (9). A pair of magnetic blocks (11) are fixedly connected to the side of the bottom frame (1). A magnetic sheet (14) that matches the magnetic blocks (11) is fixedly connected to the outer side of the second shielding frame (9).
2. The maintenance box for facilitating high-altitude operations according to claim 1, characterized in that: A pair of movable frames (2) are provided on the outside of the bottom frame (1), and a plurality of grooves (12) are provided inside the movable frames (2). A cover plate (3) is provided on the outside of the movable frames (2).
3. The maintenance box for facilitating high-altitude operations according to claim 2, characterized in that: The bottom frame (1), the movable frame (2), and the cover plate (3) are all movably connected to the same first connecting rod (4) via a pivot on both sides.
4. The maintenance box for facilitating high-altitude operations according to claim 3, characterized in that: The movable frame (2) and the bottom frame (1) are movably connected to the same second connecting rod (6) on both sides via a pivot.
5. The maintenance box for convenient high-altitude operations according to claim 4, characterized in that: A handle (5) is fixedly connected between the first connecting rods (4) on both sides.
6. The maintenance box for facilitating high-altitude operations according to claim 1, characterized in that: A pair of support blocks (13) are fixedly connected to the side of the bottom frame (1), and the support blocks (13) are made of stainless steel.
Citation Information
Patent Citations
Transformer overhauls high altitude construction with portable case that holds
CN207104872U