A boiler maintenance tool box for thermal power plants

By designing a boiler maintenance toolbox with a fastening device, the problems of toolbox instability and difficulty in finding tools during high-altitude maintenance were solved, achieving stable fixation and orderly storage of the toolbox and improving maintenance efficiency.

CN224295833UActive Publication Date: 2026-05-29GUODIAN KUCHE POWER GENERATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUODIAN KUCHE POWER GENERATION CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing boiler maintenance boxes are prone to instability when used for maintenance at heights, leading to the risk of tools falling, and the limited space makes it difficult to find tools.

Method used

A boiler maintenance toolbox for thermal power plants was designed, comprising a base plate, side plates, and fastening devices. The toolbox is connected to the maintenance platform railing via the fastening devices to ensure stability. Multiple compartments are used to divide the tool storage space, improving the efficiency of tool classification and retrieval.

Benefits of technology

It achieves stable fixation of the toolbox on the high maintenance platform, preventing tools from falling, and improves maintenance efficiency by dividing the storage space to place tools in an orderly manner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of boiler maintenance tool boxes for thermal power plant, the utility model relates to the technical field of boiler maintenance, including bottom plate, the upper surface of the one side of bottom plate is fixedly connected with side plate, the side of side plate is provided with two fastening devices, fastening device and side plate are slidably connected, fastening device is specifically telescopic structure, the both ends of fastening device are provided with clamp, the upper surface of the middle part of bottom plate is fixedly installed with first box, the top of first box is slidably connected with two second boxes, the both sides of first box are provided with the third box of rotationally connected with bottom plate. The boiler maintenance tool box for thermal power plant is set through fastening device, fastening device can be along with the width and interval of guardrail on maintenance platform, adjust connecting point, so that the whole maintenance tool box can be stably connected on guardrail, avoid placing unstable and produce rollover, the situation that the tool stored inside scatters and falls to ground occurs.
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Description

Technical Field

[0001] This utility model relates to the field of boiler maintenance technology, specifically a boiler maintenance toolbox for thermal power plants. Background Technology

[0002] Announcement No.: CN215005134U, Title: A Toolbox for Overhauling Boilers in Thermal Power Plants, which discloses: a box cover and a fixing block, an ultrasonic flaw detection device mounted on one end of the fixing block, a display screen mounted on one end of the ultrasonic flaw detection device, a buzzer mounted on one side of the display screen, a control module on one side of the buzzer, a light installed inside the fixing block, seven storage slots mounted on the bottom side of the light, each storage slot having a gravity sensor mounted at its bottom, a snap-fit ​​slot mounted on the top of the fixing block, and a switch sensor mounted at the bottom of the snap-fit ​​slot. This utility model, through the combination of the ultrasonic flaw detection device and the storage slots, integrates detection and maintenance, eliminating the need for the user to carry the ultrasonic flaw detection device and toolbox back and forth. The light, which follows the opening and closing of the box cover, facilitates tool retrieval in dark environments. Furthermore, the combination of the gravity sensor, display screen, and buzzer prevents the user from losing tools.

[0003] The aforementioned information makes it easier for users to find tools in dark environments and prevents tools from being lost. However, due to the height of the boiler, maintenance personnel often need to use a maintenance platform to lift it to a high place for maintenance. Ordinary maintenance boxes are placed directly on the maintenance platform without any fixation, which makes it risky if the placement is unstable or if there is an accidental collision, causing the maintenance box to be overturned and tools to fall to the ground and injure people. In addition, the space in a typical maintenance box is limited, and many tools are stacked together, making it difficult to find them. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a boiler maintenance toolbox for thermal power plants. It solves the problem that, due to the high height of boilers, maintenance personnel often need to use maintenance platforms to lift them to higher positions for maintenance. Ordinary maintenance boxes are placed directly on maintenance platforms without any fixing, which makes them unstable or prone to accidental collisions, posing a risk of tools falling to the ground and injuring personnel. In addition, the limited space in ordinary maintenance boxes makes it difficult to find tools when they are piled up together.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a boiler maintenance toolbox for thermal power plants, comprising a base plate.

[0006] A side plate is fixedly connected to the upper surface of one side of the base plate. Two fastening devices are provided on the side of the side plate, and the fastening devices are slidably connected to the side plate.

[0007] The fastening device is specifically a telescopic structure, and clamps are provided at both ends of the fastening device.

[0008] The first housing is fixedly installed on the upper surface of the middle part of the base plate.

[0009] The top of the first housing is slidably connected to two second housings, and both sides of the first housing are provided with third housings that are rotatably connected to the bottom plate.

[0010] Preferably, the fastening device includes a lifting rod and sliding rods at both ends thereon. The clamp is fixedly connected to the end of the sliding rod. A second T-shaped block is fixedly connected to the side of the lifting rod. A second T-shaped groove matching the second T-shaped block is vertically opened on the side of the side plate.

[0011] Preferably, both the upper and lower surfaces of the lifting rod are fixedly connected to bosses, and the surface of the bosses is threaded with a locking knob, the end of which passes through the boss and abuts against the side plate.

[0012] Preferably, both ends of the lifting rod are provided with sliding grooves, and the end of the sliding rod extends into the lifting rod through the sliding groove and is slidably connected to it.

[0013] Preferably, the first box is a box-type structure with an open top, and the second and third boxes are both box-type structures with openings on one side close to each other.

[0014] Preferably, a first T-shaped block is fixedly connected to the lower surface of the second box, and a first T-shaped groove matching the first T-shaped block is opened at the top of the first box.

[0015] Preferably, the top ends of the second and third boxes are connected to each other by snap fasteners. Beneficial effects

[0016] This utility model provides a boiler maintenance toolbox for thermal power plants. Compared with the prior art, it has the following advantages:

[0017] (1) The boiler maintenance toolbox for thermal power plants has a first box on the bottom plate, two second boxes that are slidably connected to the top of the first box, and a third box that is rotatably connected to the bottom plate on the side of the first box. This allows the limited space to be divided into different storage chambers by setting up multiple boxes, and each storage chamber contains the same type of tool, so that the tools are placed in an orderly manner, avoiding the messy stacking of tools, which affects the search and use, and increasing maintenance efficiency.

[0018] (2) The boiler maintenance toolbox for thermal power plants is equipped with a fastening device. The fastening device can adjust the connection point according to the width and spacing of the guardrail on the maintenance platform, so that the entire maintenance toolbox can be stably connected to the guardrail, avoiding the situation where the toolbox is unstable and tipped over, causing the tools stored inside to fall to the ground. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the unfolded structure of the first box, the second box, and the third box of this utility model;

[0021] Figure 3 This is an exploded view of the overall structure of this utility model;

[0022] Figure 4 This is an exploded view of the fastening device connection structure of this utility model;

[0023] Figure 5 This is an exploded view of the fastening device structure of this utility model.

[0024] In the diagram: 1. Base plate; 2. Side plate; 21. Second T-slot; 3. First housing; 31. First T-slot; 4. Second housing; 41. First T-block; 5. Third housing; 6. Fastening device; 61. Lifting rod; 611. Slide groove; 62. Slide rod; 63. Clamp; 64. Second T-block; 65. Boss; 66. Locking knob. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a boiler maintenance toolbox for thermal power plants, including a base plate 1, a side plate 2 fixedly connected to the upper surface of one side of the base plate 1, two fastening devices 6 provided on the side of the side plate 2, the fastening devices 6 being slidably connected to the side plate 2, the fastening devices 6 being telescopic structures, and clamps 63 provided at both ends of the fastening devices 6, a first box body 3 fixedly installed on the upper surface of the middle part of the base plate 1, two second box bodies 4 slidably connected to the top of the first box body 3, and a third box body 5 rotatably connected to the base plate 1 on both sides of the first box body 3.

[0027] Specifically, the base plate 1 supports the first box 3 and the third box 5. The first box 3, the second box 4, and the third box 5 each store different maintenance tools. The first box 3 is fixedly installed on the base plate 1, making the connection relatively more stable. Some larger tools that are not easy to fix are placed inside it. The second boxes 4 and the third box 5 store other smaller tools that are easy to fix. The top of the first box 3 is slidably connected to the two second boxes 4, and the third box 5 is rotatably connected to the base plate 1, so that it can be unfolded when needed to reveal the tools inside. When closed, it is small in size, making it easy to move and transport. The fastening device 6 fixes the base plate 1 to the guardrail of the maintenance platform, so that it can be stably connected to the guardrail, thereby effectively preventing overturning and tools falling due to unstable placement.

[0028] The fastening device 6 includes a lifting rod 61 and sliding rods 62 at both ends thereon. A clamp 63 is fixedly connected to the end of the sliding rod 62. A second T-shaped block 64 is fixedly connected to the side of the lifting rod 61. A second T-shaped groove 21 matching the second T-shaped block 64 is vertically opened on the side of the side plate 2.

[0029] Specifically, the clamp 63 is existing technology, specifically a strap structure, which is tied to the guardrail to fix the entire device on the guardrail. Under the cooperation of the second T-block 64 and the second T-slot 21, the lifting rod 61 can stably slide on the line.

[0030] Both the upper and lower surfaces of the lifting rod 61 are fixedly connected to the boss 65. The surface of the boss 65 is threaded with a locking knob 66. The end of the locking knob 66 ​​passes through the boss 65 and abuts against the side plate 2.

[0031] Specifically, tighten the locking knob 66 ​​to fix the height of the lifting rod 61.

[0032] Both ends of the lifting rod 61 are provided with sliding grooves 611, and the end of the sliding rod 62 extends into the lifting rod 61 through the sliding grooves 611 and is slidably connected to it.

[0033] Specifically, the position of the clamp 63 can be adjusted according to the position and spacing of the guardrail to secure it to the guardrail. The slide bar 62 is slidably connected to the lifting bar 61, so that after it is fixed, it can move laterally a certain distance according to the position of the maintenance personnel.

[0034] The first box 3 is a box-shaped structure with an open top, while the second box 4 and the third box 5 are both box-shaped structures with openings on one side of each other.

[0035] Specifically, the first box 3 is a box-shaped structure with an open top, and the second box 4 and the third box 5 are both box-shaped structures with openings on one side close to each other. This allows the tools stored inside the first box 3, the second box 4, and the third box 5 to be sealed and stored when they are close to each other. When the first box 3, the second box 4, and the third box 5 are opened, the tools stored inside can be easily retrieved.

[0036] The lower surface of the second housing 4 is fixedly connected to the first T-shaped block 41, and the top of the first housing 3 is provided with a first T-shaped groove 31 that matches the first T-shaped block 41.

[0037] Specifically, the second housing 4 slides stably on the first housing 3 through the cooperation of the first T-shaped block 41 and the first T-shaped groove 31.

[0038] The tops of the second box 4 and the third box 5 are connected to each other by buckles.

[0039] Specifically, the tops of the second box 4 and the third box 5 are connected to each other by buckles, so that during transportation, the tops of the second box 4 and the third box 5 can be connected together by buckles and will not unfold automatically.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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 process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A boiler maintenance toolbox for thermal power plants, characterized in that: Including the base plate (1); A side plate (2) is fixedly connected to the upper surface of one side of the base plate (1). Two fastening devices (6) are provided on the side of the side plate (2). The fastening devices (6) are slidably connected to the side plate (2) in the upper and lower parts. The fastening device (6) is specifically a telescopic structure, and clamps (63) are provided at both ends of the fastening device (6). The first box (3) is fixedly installed on the upper surface of the middle part of the base plate (1); The top of the first box (3) is slidably connected to two second boxes (4), and the two sides of the first box (3) are provided with third boxes (5) that are rotatably connected to the bottom plate (1).

2. The boiler maintenance toolbox for thermal power plants according to claim 1, characterized in that: The fastening device (6) includes a lifting rod (61) and slide rods (62) at both ends thereon. The clamp (63) is fixedly connected to the end of the slide rod (62). A second T-shaped block (64) is fixedly connected to the side of the lifting rod (61). A second T-shaped groove (21) matching the second T-shaped block (64) is vertically opened on the side of the side plate (2).

3. The boiler maintenance toolbox for thermal power plants according to claim 2, characterized in that: The upper and lower surfaces of the lifting rod (61) are fixedly connected to bosses (65), and the surface of the bosses (65) is threaded with locking knobs (66). The end of the locking knobs (66) passes through the bosses (65) and abuts against the side plate (2).

4. A boiler maintenance toolbox for thermal power plants according to claim 2, characterized in that: Both ends of the lifting rod (61) are provided with sliding grooves (611), and the end of the sliding rod (62) extends into the lifting rod (61) through the sliding grooves (611) and is slidably connected to it.

5. A boiler maintenance toolbox for thermal power plants according to claim 1, characterized in that: The first box (3) is a box-type structure with an open top, and the second box (4) and the third box (5) are both box-type structures with an opening on one side close to each other.

6. The boiler maintenance toolbox for thermal power plants according to claim 1, characterized in that: The lower surface of the second box (4) is fixedly connected to a first T-shaped block (41), and the top of the first box (3) is provided with a first T-shaped groove (31) that matches the first T-shaped block (41).

7. A boiler maintenance toolbox for thermal power plants according to claim 1, characterized in that: The tops of the second box (4) and the third box (5) are connected to each other by a snap fastener.