Vertical shaft electric box placing device
By designing a vertical shaft electrical box placement device, and adopting a combination structure of diagonal bars, horizontal bars, and adjustable supports, the problem of reasonable placement of small fire extinguishers and electrical boxes in the vertical shaft was solved, achieving safe and efficient vertical shaft construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYDRO BUREAU 14 CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
During shaft construction, figuring out how to properly place small fire extinguishers and electrical boxes to save excavation space while ensuring electrical safety is a challenge.
A vertical shaft electrical box installation device is designed, which adopts a triangular structure composed of symmetrically arranged diagonal bars, horizontal bars, base plate, middle partition and vertical partition, combined with adjustable support, to realize the unified installation of small electrical distribution boxes and fire extinguishers.
The standardized placement of small electrical distribution boxes and fire extinguishers inside the shaft has reduced electrical safety accidents, saved shaft excavation space, improved excavation efficiency, and enhanced the company's image.
Smart Images

Figure CN224249175U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water conservancy and hydropower civil engineering technology, and in particular to a device for installing an electrical box in a vertical shaft. Background Technology
[0002] With the acceleration of urbanization, there are more and more underground projects in cities. As an important part of underground connection projects, shaft construction involves a lot of small machinery, small fire extinguishers, and a large number of secondary and tertiary electrical distribution boxes. The space in the shaft is relatively narrow. How to reasonably place the fire extinguishers and electrical boxes required for shaft construction to save excavation space has become a problem for shaft excavation construction. Utility Model Content
[0003] To solve or partially solve the problems existing in the related technologies, this application provides a vertical shaft electrical box installation device. This device uniformly installs small distribution boxes and fire extinguishers in the vertical shaft, so that the vertical shaft lines are arranged in rows and the electrical safety of the vertical shaft is guaranteed.
[0004] The first aspect of this application provides a vertical shaft electrical box installation device, comprising: a set of symmetrically arranged diagonal rods, a horizontal rod connecting the two ends of the diagonal rods, a base plate installed at the bottom of the diagonal rods, a middle partition plate installed in the middle of the diagonal rods, and a vertical partition plate installed between the middle partition plate and the horizontal rods, wherein the diagonal rods and the base plate form a triangular structure.
[0005] The vertical shaft electrical box installation device also includes an adjustable support, which is installed at the bottom of the base plate.
[0006] The adjustable support includes an adjusting screw, a fixing nut, and a pad. The fixing nut is connected to the end of the base plate, one end of the adjusting screw is connected to the pad, and the other end extends upward and is connected to the fixing nut.
[0007] The adjustable support also includes a locking nut, which is installed above the fixed nut and tightened against it.
[0008] The crossbar is equipped with lifting rings. The technical solution provided in this application may include the following beneficial effects:
[0009] This application provides a vertical shaft electrical box placement device that uniformly houses small distribution boxes and fire extinguishers within the shaft, ensuring orderly arrangement of vertical shaft lines, guaranteeing electrical safety, and reducing the probability of electrical safety accidents. The mobile structure facilitates transport and reuse, occupies minimal space, and saves significant space during shaft excavation, effectively improving excavation efficiency and yielding good economic and social benefits. The device also promotes the rational placement of small tools within the shaft, making construction within the shaft more standardized and effectively enhancing the company's image.
[0010] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0011] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.
[0012] Figure 1 This is a schematic diagram of the structure of the vertical shaft electrical box installation device shown in the embodiments of this application;
[0013] Figure 2 This is a schematic diagram of the adjustable support installation of the vertical shaft electrical box installation device shown in the embodiments of this application;
[0014] Figure 3 This is a schematic diagram of the adjustable support structure of the vertical shaft electrical box installation device shown in the embodiments of this application.
[0015] Figure label:
[0016] 1—Horizontal bar, 2—Vertical partition, 3—Diagonal bar, 4—Base plate, 5—Intermediate partition, 6—Adjustable support, 61—Fixing nut, 62—Adjusting screw, 63—Pad, 64—Locking nut, 7—Lifting ring. Detailed Implementation
[0017] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.
[0018] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0019] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.
[0020] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0021] The technical solutions of the embodiments of this application are described in detail below with reference to the accompanying drawings.
[0022] Example 1
[0023] like Figure 1 The illustrated vertical shaft electrical box installation device includes: four diagonal rods 3, one horizontal rod 1, two vertical partitions 2, one intermediate partition 5, and one base plate 4. The horizontal rod 1 is placed horizontally, with a set of diagonal rods 3 connected to each end. Each set of diagonal rods 3 consists of two symmetrically arranged diagonal rods 3. The top of each diagonal rod 3 is connected to the horizontal rod 1, and the bottom is connected to the base plate 4, forming a stable triangular structure to ensure the stability of the device during use. The intermediate partition 5 is installed in the middle of the diagonal rods 3, dividing the device into multiple layers. A vertical partition 2 is installed between the intermediate partition 5 and the horizontal rod 1, further dividing the upper layer into multiple storage compartments. Lifting rings 7 are installed on the horizontal rod 1 to facilitate hoisting of the device.
[0024] In one specific implementation, a welding device is selected from the waste angle steel and sheet metal on site. First, the length and width of the base plate 4 are determined according to the size of the vertical shaft, the required electrical box, and the needs of small machinery. After determining the relevant parameters, the sheet metal of the base plate 4 is welded to the angle steel around its perimeter. The second step is to install angle steel on both sides of the welding device. The third step is to weld the top angle steel and weld the lifting rings 7 on both sides. The fourth step is to weld the middle partition angle steel at a distance Hm vertically from the base plate 4. The spacing H of the middle angle steel is determined according to the size of the electrical box and fire extinguisher. Then, the vertical sheet metal partition is welded. After the overall welding is completed, insulating paint is applied to complete the assembly of the entire device.
[0025] Example 2
[0026] Since the area where the device is used may have slopes or uneven surfaces, based on Embodiment 1, such as Figure 2 The vertical shaft electrical box installation device shown also includes an adjustable support 6, which is installed at the bottom of the base plate 4.
[0027] like Figure 3 As shown, the adjustable support 6 includes an adjusting screw 62, a fixing nut 61, a locking nut 64, and a pad 63. Four extension rods are horizontally welded to the four corners of the adjustable support 6 on the base plate 4. The fixing nut 61 is connected to the ends of the extension rods. The bottom end of the adjusting screw 62 is connected to the pad 63, and the top end extends upwards to connect with the fixing nut 61. The pad 63 is made of rigid material and has an anti-slip rubber sheet attached to its bottom. To ensure a stable connection between the adjusting screw 62 and the fixing nut 61, a locking nut 64 is added above the fixing nut 61. After adjusting to a horizontal position, the fixing nut 61 is tightened first, and then the locking nut 64 is tightened against the fixing nut 61, locking the screw through friction.
[0028] Finally, it should be noted that in this document, relationships such as "first" and "second" are used merely 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 "include," "contain," or any other variations 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 a process, method, article, or apparatus.
[0029] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0030] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0031] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application.
[0032] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A device for placing a vertical shaft electrical box, characterized in that, include: A set of symmetrically arranged diagonal bars, a horizontal bar connecting the two ends of the diagonal bars, a base plate installed at the bottom of the diagonal bars, a middle partition plate installed in the middle of the diagonal bars, and a vertical partition plate installed between the middle partition plate and the horizontal bar, wherein the diagonal bars and the base plate form a triangular structure.
2. The vertical shaft electrical box installation device according to claim 1, characterized in that, The vertical shaft electrical box installation device also includes an adjustable support, which is installed at the bottom of the base plate.
3. The vertical shaft electrical box installation device according to claim 2, characterized in that, The adjustable support includes an adjusting screw, a fixing nut, and a pad. The fixing nut is connected to the end of the base plate. One end of the adjusting screw is connected to the pad, and the other end extends upward and is connected to the fixing nut.
4. The vertical shaft electrical box installation device according to claim 3, characterized in that, The adjustable support also includes a locking nut, which is installed above the fixed nut and tightened against it.
5. The vertical shaft electrical box installation device according to claim 1, characterized in that, A lifting ring is installed on the crossbar.