Electric well flat steel pre-burying device
By designing a flat steel pre-embedded device for electrical shafts, the problem of cumbersome construction process in electrical shaft construction was solved, achieving efficient and economical construction process optimization and ensuring installation accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
In the current construction of electrical shafts, the vertical laying of galvanized flat steel requires the pre-installation of sleeves after the main structure is constructed, which results in cumbersome construction process, low efficiency and impact on the construction period.
A flat steel pre-embedded device for electric wells is designed, including a vertical main connecting component and a fixed connecting component. The flat steel is fixed to the template by connecting bolts to achieve pre-embedding. It can then be directly connected to the pre-embedded device, simplifying the construction process and improving the installation accuracy.
It simplifies the construction process, improves construction efficiency, reduces construction costs, shortens the construction period, and meets the fire resistance limit requirements without the need for subsequent fireproofing.
Smart Images

Figure CN224063677U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and specifically relates to a flat steel pre-embedded device for electric wells. Background Technology
[0002] In the construction of electrical shafts, a 40*4mm galvanized flat steel bar is generally required to be laid vertically according to design requirements. The current practice is to reserve a sleeve during the main structure construction stage and use the sleeve to construct the vertical flat steel bar later. The process is relatively complicated, and the opening needs to be fireproofed and sealed later, resulting in low construction efficiency.
[0003] The entire construction process is quite troublesome, wastes manpower, and affects the construction period. Utility Model Content
[0004] This utility model provides a flat steel pre-embedded device for electric wells, which can solve the problems pointed out in the background art.
[0005] A pre-embedded device for flat steel in an electric well includes a vertical main body connector. The upper and lower ends of the vertical main body connector are connection ends, and each connection end is provided with a connecting bolt for connecting the upper vertical flat steel and the lower vertical flat steel. Fixed connectors are provided on both sides of the middle part of the vertical main body connector, and each fixed connector is provided with a first fixing bolt, which is used to fix it to the template.
[0006] Preferably, the vertical main connecting member is a vertical connecting flat steel.
[0007] Preferably, the fixing connector is an angle steel, which is fixed to the vertical main body connector by a second fixing bolt.
[0008] Beneficial effects: This utility model provides a flat steel pre-embedded device for electric wells. It is pre-embedded during the main construction. When installing the vertical flat steel later, it can be directly connected to the pre-embedded device, which simplifies the construction process, improves construction efficiency, and the pre-embedded parts can also ensure the installation accuracy of the vertical flat steel later. The steel pre-embedded device can also be prefabricated in the factory.
[0009] Furthermore, the embedded device is cast as a whole with the main structure in one go, and the perimeter of the flat steel meets the fire resistance limit requirements. There is no need to do fireproof sealing around the flat steel later, which can effectively reduce construction costs and shorten the construction period. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Explanation of reference numerals in the attached figures:
[0012] The following are the labels in the diagram: Vertical main body connector 1; Connecting end 2; Connecting bolt 3; Fixing connector 4; First fixing bolt 5; Second fixing bolt 6. Detailed Implementation
[0013] The following describes a specific embodiment of the present invention in detail with reference to the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.
[0014] Example 1: As Figure 1 As shown in the figure, the electric well flat steel pre-embedded device provided by this utility model includes a vertical main body connector 1. The upper and lower ends of the vertical main body connector 1 are respectively connecting ends 2. Each connecting end 2 is provided with a connecting bolt 3 for connecting the upper vertical flat steel and the lower vertical flat steel. The middle two sides of the vertical main body connector 1 are provided with fixing connectors 4. Each fixing connector 4 is provided with a first fixing bolt 5. It is fixed to the template by the first fixing bolt 5. The template is the template for the main body to be cast. It is pre-embedded in the main structure by casting with the main body. The connecting ends 2 at the upper and lower ends are exposed for connecting the vertical flat steel later.
[0015] Specifically, the vertical main body connector 1 is a vertical connecting flat steel, and the fixed connector 4 is an angle steel. The angle steel is fixed to the vertical main body connector 1 by the second fixing bolt 6.
[0016] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.
Claims
1. A device for pre-embedding flat steel in an electric well, characterized in that: The utility model provides a vertical body connecting piece (1), and the upper and lower ends of vertical body connecting piece (1) are connecting end (2) respectively, and the upper and lower ends of two connecting end (2) are equipped with connecting bolt (3) for connecting the upper vertical flat steel and the lower vertical flat steel, and the middle part of vertical body connecting piece (1) is equipped with fixed connecting piece (4) on both sides, and the upper of fixed connecting piece (4) is equipped with first fixed bolt (5) and is fixed on the formwork through first fixed bolt (5).
2. The electric well flat steel pre-burying device according to claim 1, characterized in that: The vertical body connecting piece (1) is a vertical connecting flat steel.
3. The electrical well flat steel pre-burying device according to claim 1, characterized in that: The fixed connecting piece (4) is an angle steel, and the angle steel is fixed on the vertical body connecting piece (1) through a second fixed bolt (6).