Portable multifunctional tool box for thermal overhaul of power plant

By designing a portable multi-functional toolbox for power plant thermal maintenance, and utilizing protective and carrying mechanisms, the problem of tool damage due to collisions during transport was solved, achieving stable transportation and convenient carrying of tools, and improving maintenance efficiency.

CN223863753UActive Publication Date: 2026-02-03SHANGHAI HUADIAN ELECTRIC POWER DEV CO LTD
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Patent Information

Application Number
CN202520337359.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing toolboxes are prone to collisions and damage to detectors and repair parts during transport, affecting maintenance efficiency.

Method used

A portable multi-functional toolbox for thermal maintenance in power plants was designed, comprising a box body and an internal protective mechanism. Utilizing components such as a fixed frame, crossbar, cross joint, support base, sliding support block, and spring bracket, it provides stable support and cushioning to prevent tools from shaking and colliding.

Benefits of technology

Ensuring tools and testing equipment remain balanced during transport to prevent damage, and using carrying mechanisms for easy portability, improves the convenience and safety of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of maintenance tool boxes, in particular to a portable multifunctional tool box for thermal maintenance of a power plant. According to the technical scheme, the dust removal device comprises a box body and a protection mechanism fixed to the inner wall of the box body, the protection mechanism comprises a plurality of fixing frames fixed to the bottom end of the box body, one side of each fixing frame is fixedly connected with a transverse rod, the outer wall of each transverse rod is provided with a containing structure, and the top end of the box body is fixedly connected with a dust removal top cover; and carrying mechanisms are arranged on the two sides of the outer wall of the box body correspondingly, each placing structure comprises a plurality of connecting blocks fixedly connected to the outer wall of the corresponding transverse rod, transverse connecting columns are fixedly connected to the ends, away from the transverse rods, of the connecting blocks, and supporting bottom frames are fixedly connected to the bottom ends of the transverse connecting columns correspondingly. The multifunctional tool box for the thermal overhaul of the power plant has the functions of protecting tools and detection equipment in the box body from falling off or being damaged due to collision, and being convenient to carry and use.
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Description

Technical Field

[0001] This utility model relates to the field of maintenance toolbox technology, and in particular to a portable multi-functional toolbox for thermal maintenance in power plants. Background Technology

[0002] Thermal engineers are a core force in power plant operation, shouldering the heavy responsibility of ensuring the efficient and safe operation of thermal equipment. Their main responsibilities cover multiple aspects such as the design, selection, commissioning, operation and maintenance, and energy optimization of thermal equipment. When a power failure occurs, repair personnel can quickly take their toolboxes to the repair site to minimize repair time. However, existing toolboxes typically store detectors and repair parts together. When the toolbox is carried by the repair personnel, there is a possibility that the repair parts may damage the detectors and internal tools during the movement of the personnel. Therefore, this application proposes a portable multi-functional toolbox for thermal engineers in power plants. Utility Model Content

[0003] The purpose of this utility model is to address the problem of potential damage to internal tools during transport in the background art, and to propose a portable multi-functional toolbox for thermal maintenance in power plants.

[0004] The technical solution of this utility model: a portable multi-functional toolbox for thermal maintenance of power plants, including a box body and a protective mechanism fixed to the inner wall of the box body. The protective mechanism includes multiple fixing frames fixed to the bottom of the box body. A crossbar is fixedly connected to one side of each of the multiple fixing frames. A placement structure is provided on the outer wall of the multiple crossbars.

[0005] The top of the box is fixedly connected to a dust removal cover, and both sides of the outer wall of the box are provided with carrying mechanisms.

[0006] Optionally, the placement structure includes multiple connecting blocks fixedly connected to the outer wall of the crossbar, with a horizontal connecting column fixedly connected to one end of each connecting block away from the crossbar, and a supporting base fixedly connected to the bottom end of each horizontal connecting column.

[0007] Optionally, the inner walls of the plurality of transverse columns are slidably connected to sliding support blocks via spring rods, and each of the plurality of sliding support blocks has a sliding rod penetrating its top.

[0008] Optionally, the bottom ends of the multiple sliding rods are all connected by spring brackets, and the ends of the multiple spring brackets away from the sliding support block are fixedly connected to the sliding support block.

[0009] Optionally, multiple support rods are fixedly connected to the other side of the outer wall of the multiple cross columns, and drawers are fixedly connected to the top of the multiple support rods.

[0010] Optionally, the carrying mechanism includes a door rotatably connected to one side of the outer wall of the box, two doors and two sides of the inner wall of the box are fixedly connected to rotating joints, and a telescopic rod is fixedly connected between the multiple rotating joints.

[0011] Optionally, rotating shafts are fixedly connected to both sides of the outer wall of the box, and sliding rods are rotatably connected to the outer walls of the two rotating shafts. Sleeves are slidably connected to the top ends of the two sliding rods, and carrying handles are fixedly connected to the top ends of the two sleeves.

[0012] Compared with the prior art, this application includes at least one of the following beneficial technical effects: through the internal protection mechanism, the device can provide stable support for the tools and testing equipment placed inside the box, ensuring that the tools and testing equipment in the placement structure remain balanced, avoiding the tools from colliding and slipping or the placement structure from being damaged due to unstable center of gravity, and through the carrying mechanism, the device can be easily carried and used. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a portable multi-functional toolbox for thermal maintenance in power plants;

[0014] Figure 2 A schematic diagram of the internal structure of a portable multi-functional toolbox for thermal maintenance in power plants.

[0015] Figure 3 A schematic diagram of the protective mechanism structure of a portable multi-functional toolbox for thermal maintenance in power plants;

[0016] Figure 4 A schematic diagram of the support rod connection structure for a portable multi-functional toolbox for thermal maintenance in power plants.

[0017] Reference numerals in the attached diagram: 1. Box body; 2. Box door; 3. Rotating shaft; 4. Sliding rod one; 5. Sleeve rod; 6. Lifting handle; 7. Dust removal top cover; 8. Fixing frame; 9. Crossbar; 10. Connecting block; 11. Horizontal connecting column; 12. Support base frame; 13. Sliding support block; 14. Sliding rod two; 15. Spring bracket; 16. Support rod; 17. Drawer placement; 18. Rotating joint; 19. Telescopic rod. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figure 1 and Figure 3As shown, the portable power plant thermal maintenance multi-functional toolbox proposed in this utility model includes a box body 1 and a protective mechanism fixed to the inner wall of the box body 1. The protective mechanism includes multiple fixing frames 8 fixed to the bottom of the box body 1. Each of the multiple fixing frames 8 has a crossbar 9 fixedly connected to one side. The fixing frames 8 are tightly connected to the bottom of the box body 1 by welding. The function of the fixing frames 8 is to provide a stable support foundation for the crossbar 9 and the entire placement structure to be installed later, ensuring the stability of the tools and testing equipment in the box body 1 and preventing them from shaking or shifting. The crossbar 9 is used to support and connect the subsequent placement structure components, so that the entire placement structure can be assembled in an orderly manner.

[0025] It should be added that, such as Figure 2 , Figure 3 As shown in Figure 4, the outer walls of the multiple crossbars 9 are provided with a placement structure. The placement structure includes multiple connecting blocks 10 fixedly connected to the outer walls of the crossbars 9. The connecting blocks 10 serve as a transition connection, securely connecting the crossbars 9 to the horizontal connecting columns 11, ensuring the continuity and stability of the entire placement structure. The ends of the multiple connecting blocks 10 furthest from the crossbars 9 are fixedly connected to the horizontal connecting columns 11. The bottom ends of the multiple horizontal connecting columns 11 are all fixedly connected to a support base 12. The support base 12 directly contacts the bottom of the box 1 and the horizontal connecting columns 11, further enhancing the stability of the placement structure, distributing the weight borne by the placement structure, and preventing the placement structure from collapsing due to work-related reasons. The weight of the tool may cause it to sink or damage the bottom of the box 1. Multiple horizontal connecting columns 11 have sliding support blocks 13 slidably connected to their inner walls via spring rods. The two ends of the spring rods are fixed to the inner walls of the horizontal connecting columns 11 and the sliding support blocks 13, respectively, to ensure that the sliding support blocks 13 can slide stably within the horizontal connecting columns 11. Under the action of the spring rods, the sliding support blocks 13 can automatically adjust their height according to the weight of the tool, thus buffering and supporting the tool and effectively reducing the vibration and impact on the tool during transportation. Each of the tops of the multiple sliding support blocks 13 has a sliding rod 14 that can slide flexibly on the sliding support blocks 13. The sliding rod 14 cooperates with the sliding support block 13 to further enhance the stability of the tool. At the same time, it can adapt to changes in the weight of the tool by working together with the sliding support block 13. The bottom ends of the multiple sliding rods 14 are all connected by spring brackets 15. The ends of the multiple spring brackets 15 away from the sliding support block 13 are fixedly connected to the sliding support block 13. As a key component for buffering, the spring brackets 15 can absorb energy through their own elastic deformation when the tool is subjected to vibration, further protecting the tool from damage. Multiple support rods 16 are fixedly connected to the other side of the outer wall of the multiple cross posts 11. The top of the multiple support rods 16 is fixedly connected to a drawer 17. The drawer 17 provides a space for classifying and storing small tools and parts, making it convenient for maintenance personnel to quickly find the required items, while avoiding the loss or damage of small items due to clutter in the box 1.

[0026] In addition, such as Figure 1 and Figure 2 As shown, a dust removal cover 7 is fixedly connected to the top of the box 1, and carrying mechanisms are provided on both sides of the outer wall of the box 1. Each carrying mechanism includes a door 2 rotatably connected to one side of the outer wall of the box 1. Rotating joints 18 are fixedly connected to both doors 2 and both sides of the inner wall of the box 1. Telescopic rods 19 are fixedly connected between multiple rotating joints 18. Hinges enable the rotating connection between the doors 2 and the box 1, ensuring smooth opening and closing of the doors 2. The doors 2 are used to close the box 1, protecting the internal tools from external environmental influences. Simultaneously, when opened, they automatically close in conjunction with the telescopic rods 19 and rotating joints 18, preventing the tools inside the box 1 from spilling out.

[0027] And, as Figure 1 As shown, rotating shafts 3 are fixedly connected to both sides of the outer wall of the box 1. Sliding rods 4 are rotatably connected to the outer walls of the two rotating shafts 3. By setting the rotating shafts 3, the sliding rods 4 can be rotated. Sleeves 5 are slidably connected to the top of the two sliding rods 4. By setting the sleeves 5, the length of the sliding rods 4 can be adjusted for easy carrying. Lifting straps 6 are fixedly connected to the top of the two sleeves 5. By setting the lifting straps 6, the device can be carried.

[0028] In this embodiment, when the device is in use, the door 2 is opened, and the telescopic rod 19 automatically supports the door 2. The tools are placed in the drawer 17 or on the buffer structure composed of the sliding support block 13, the sliding rod 14 and the spring bracket 15, which protects the tools by buffering. When the toolbox needs to be carried, the position of the sliding rod 14 in the sleeve rod 5 can be adjusted according to the user's needs, and the height of the carrying handle 6 can be adjusted. Then, the toolbox can be lifted by the carrying handle 6 for easy carrying to the work site.

[0029] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A portable multi-functional toolbox for thermal maintenance in power plants, comprising a box body (1) and a protective mechanism fixed to the inner wall of the box body (1), characterized in that: The protective mechanism includes multiple fixed frames (8) fixed to the bottom of the box (1), and a crossbar (9) is fixedly connected to one side of each of the multiple fixed frames (8). The outer wall of the multiple crossbars (9) is provided with a placement structure. The top of the box (1) is fixedly connected to a dust removal top cover (7), and both sides of the outer wall of the box (1) are provided with carrying mechanisms.

2. The portable multi-functional toolbox for power plant thermal maintenance according to claim 1, characterized in that, The placement structure includes multiple connecting blocks (10) fixedly connected to the outer wall of the crossbar (9), and a horizontal connecting column (11) fixedly connected to one end of the multiple connecting blocks (10) away from the crossbar (9). A support base frame (12) is fixedly connected to the bottom end of each of the multiple horizontal connecting columns (11).

3. The portable multi-functional toolbox for power plant thermal maintenance according to claim 2, characterized in that, The inner walls of the multiple transverse columns (11) are slidably connected to sliding support blocks (13) via spring rods, and the top of each of the multiple sliding support blocks (13) is penetrated by a sliding rod (14).

4. The portable multi-functional toolbox for power plant thermal maintenance according to claim 3, characterized in that, The bottom ends of multiple sliding rods (14) are all connected by spring brackets (15), and the ends of the multiple spring brackets (15) away from the sliding support block (13) are fixedly connected to the sliding support block (13).

5. The portable multi-functional toolbox for power plant thermal maintenance according to claim 2, characterized in that, Multiple support rods (16) are fixedly connected to the other side of the outer wall of the multiple cross columns (11), and drawers (17) are fixedly connected to the top of the multiple support rods (16).

6. The portable multi-functional toolbox for power plant thermal maintenance according to claim 1, characterized in that, The carrying mechanism includes a door (2) that is rotatably connected to one side of the outer wall of the box (1), and two doors (2) and two sides of the inner wall of the box (1) are fixedly connected to rotating joints (18), and multiple rotating joints (18) are fixedly connected to each other.

7. The portable multi-functional toolbox for power plant thermal maintenance according to claim 1, characterized in that, The outer walls of the box (1) are fixedly connected to rotating shafts (3) on both sides. The outer walls of the two rotating shafts (3) are rotatably connected to sliding rods (4). The top ends of the two sliding rods (4) are slidably connected to sleeves (5). The top ends of the two sleeves (5) are fixedly connected to carrying handles (6).