Electric power transmission engineering electric power frame pre-embedded structure

Abstract

The utility model discloses an electric power transmission engineering electric power frame pre-embedded structure, which relates to the technical field of electric power transmission engineering and comprises a main box body, a splicing and inserting pipe is arranged in the middle of the main box body in the vertical direction in a penetrating manner, and the upper end of the splicing and inserting pipe extends out of the upper end of the main box body. An upper end fixing ring is arranged on the upper surface of the main box body and located at the upper edge of the splicing and inserting pipe, a lower end fixing ring is arranged on the upper surface of the lower wall of the main box body and located at the lower side of the splicing and inserting pipe, a fixing bolt is arranged between the upper end fixing ring and the lower end fixing ring in a penetrating mode, and pouring ports are formed in the four corners of the upper wall of the main box body. A pouring pipe is arranged at the position, corresponding to the pouring opening, of the lower surface of the main box body, a fixing pipe is arranged on the outer surface of the pouring pipe, the strength of the overall embedded structure is improved, the lower end of a stand column of the electric power frame extends into an embedded part while the electric power frame is connected with the embedded structure through a bolt, and the overall connection firmness is improved.

Description

Technical Field

[0001] This utility model relates to the field of power transmission engineering technology, specifically to a pre-embedded structure for power transmission engineering power frame. Background Art

[0002] Power transmission engineering is a systematic project that efficiently and stably transmits electrical energy generated by power plants to various power-consuming areas. It includes facilities such as high-voltage transmission lines and substations. By increasing voltage and reducing transmission losses, it spans long distances, forming a vast, interconnected power grid to ensure a continuous supply of power for industry and daily life. In power transmission engineering, power transmission frames are the main devices for fixing the load-bearing cables. In the existing installation process of power transmission frames, to ensure the stability of the erection, pre-embedded structures need to be set up in advance. Traditional pre-embedded structures are simple in design, and the power transmission frame is connected to the pre-embedded structure with bolts, resulting in insufficient connection strength. Utility Model Content

[0003] The purpose of this utility model is to provide a pre-embedded structure for power transmission engineering, in order to solve the problem mentioned in the background art that in the existing power frame installation process, in order to ensure the stability of the power frame, it is necessary to set up a pre-embedded structure in advance. The traditional pre-embedded structure is simple in structure, and the power frame is connected to the pre-embedded structure by bolts, which results in insufficient connection stability.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pre-embedded structure for a power transmission engineering power frame, comprising a main housing, wherein a splicing tube is provided vertically through the middle of the main housing, the upper end of the splicing tube extends to the outside of the upper end of the main housing, an upper fixing ring is provided on the upper surface of the main housing and at the upper edge of the splicing tube, a lower fixing ring is provided on the upper surface of the lower wall of the main housing and on the lower side of the splicing tube, a fixing bolt is provided between the upper fixing ring and the lower fixing ring, a pouring port is provided at each of the four corners of the upper wall of the main housing, a pouring pipe is provided on the lower surface of the main housing at the position corresponding to the pouring port, and a fixing pipe is provided on the outer surface of the pouring pipe.

[0005] Preferably, a flow port is provided on the lower wall of the main housing at a position corresponding to the pouring gate and the pouring pipe. The diameter of the flow port is the same as the diameter of the pouring gate, and the inner diameter of the pouring pipe is larger than the diameter of the flow port and the pouring gate.

[0006] Preferably, the number of fixing bolts is six, the upper ends of the six fixing bolts extend to the upper end of the upper fixing ring, and the lower ends of the six fixing bolts are fixedly connected to the lower fixing ring.

[0007] Preferably, the fixing tube is a square tube structure with a square cross-section, the inner end of the fixing tube is connected to the casting pipe, and the outer end of the fixing tube is correspondingly arranged with the outer edge of the main box body.

[0008] Preferably, the lower end of the splicing tube is flush with the lower surface of the main housing, and the splicing tube is welded and fixedly connected to the main housing through the upper end fixing ring and the lower end fixing ring.

[0009] Compared with the prior art, the beneficial effects of this utility model are: In the existing power frame installation process, in order to ensure the stability of the power frame, it is necessary to set up a pre-embedded structure in advance to replace the traditional pre-embedded structure, thereby improving the overall strength of the pre-embedded structure. While the power frame is connected to the pre-embedded structure with bolts, the lower end of the power frame column is inserted into the interior of the pre-embedded part, thereby improving the overall connection stability. Attached Figure Description

[0010] Figure 1 This is an isometric view of the main structure of this utility model;

[0011] Figure 2 This is an isometric sectional view of the main structure of this utility model;

[0012] Figure 3 This is a front sectional view of the main structure of this utility model;

[0013] Figure 4 This is a front view schematic diagram of the main structure of this utility model;

[0014] Figure 5 This is a top view of the main structure of this utility model.

[0015] In the diagram: 1-Main box body, 2-Assembly pipe, 3-Upper fixing ring, 4-Lower fixing ring, 5-Fixing bolt, 6-Pour port, 7-Pour pipe, 8-Fixing pipe, 9-Flow port. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Please see Figure 1-5This utility model provides a pre-embedded structure for power transmission engineering, including a main housing 1. A splicing pipe 2 is provided vertically through the middle of the main housing 1. The upper end of the splicing pipe 2 extends to the outside of the upper end of the main housing 1. An upper fixing ring 3 is provided on the upper surface of the main housing 1 at the upper edge of the splicing pipe 2. A lower fixing ring 4 is provided on the upper surface of the lower wall of the main housing 1 at the lower side of the splicing pipe 2. A fixing bolt 5 is provided between the upper fixing ring 3 and the lower fixing ring 4. A pouring port 6 is provided at each of the four corners of the upper wall of the main housing 1. A pouring pipe 7 is provided on the lower surface of the main housing 1 at the position corresponding to the pouring port 6. A fixing pipe 8 is provided on the outer surface of the pouring pipe 7.

[0018] In use, dig a suitable-sized pre-embedded pit in advance on the ground where the pre-embedded structure needs to be set. Place the entire pre-embedded structure inside the pre-embedded pit, and connect the lower end of the power frame column to be erected to the inside of the splicing pipe 2. The splicing pipe 2 is fixed to the inside of the main housing 1 by the upper fixing ring 3 and the lower fixing ring 4 to ensure the connection strength between the splicing pipe 2 and the main housing 1. Set the fixing bolt 5 between the upper fixing ring 3 and the lower fixing ring 4. The lower end of the column is fixedly connected to the fixing bolt 5 by the nut, and the lower end of the column extends into the pre-embedded pit. Inside the pit, a concrete delivery pipe is inserted into the pouring port 6. Concrete is poured into the main box 1 through the pouring port 6 and flows into the pouring pipe 7. The concrete is poured into the pit through the lower end of the pouring pipe 7 and the fixing pipe 8 to fix the overall embedded structure. After the concrete has cured, the main box 1 is firmly connected to the concrete through the pouring pipe 7. The fixing pipe 8 is installed on the pouring pipe 7 to improve the connection between the overall embedded structure and the concrete and ensure the connection between the overall embedded structure and the power rack.

[0019] A flow port 9 is provided on the lower wall of the main box 1 at the position corresponding to the pouring port 6 and the pouring pipe 7. The diameter of the flow port 9 is the same as the diameter of the pouring port 6. The inner diameter of the pouring pipe 7 is larger than the diameter of the flow port 9 and the diameter of the pouring port 6. The concrete inside the main box 1 flows into the interior of the pouring pipe 7 through the flow port 9.

[0020] The number of fixing bolts 5 is six. The upper ends of the six fixing bolts 5 all extend to the upper end of the upper fixing ring 3, and the lower ends of the six fixing bolts 5 are fixedly connected to the lower fixing ring 4. The fixing bolts 5 are fixedly installed by the upper fixing ring 3 and the lower fixing ring 4, thereby improving the connection between the fixing bolts 5 and the main housing 1, and thus improving the connection between the column and the main housing 1.

[0021] The fixing pipe 8 is a square tube structure with a square cross-section. The inner end of the fixing pipe 8 is connected to the pouring pipe 7, and the outer end of the fixing pipe 8 is correspondingly set to the outer edge of the main box 1. By setting the fixing pipe 8 on the pouring pipe 7, the flowability of concrete is ensured while the connection between the pouring pipe 7 and the concrete is improved.

[0022] The lower end of the splicing tube 2 is flush with the lower surface of the main housing 1. The splicing tube 2 is welded and fixedly connected to the main housing 1 through the upper fixing ring 3 and the lower fixing ring 4. The column passes through the main housing through the splicing tube 2. The lower end of the column is connected to the concrete and fixedly connected to the fixing bolt 5 through the connecting flange, thereby improving the connection between the column and the main housing 1.

[0023] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-embedded structure for power transmission towers in power transmission projects, characterized in that: The main housing includes a main housing (1), with a splicing tube (2) running vertically through the middle of the main housing (1). The upper end of the splicing tube (2) extends to the upper outside of the main housing (1). An upper fixing ring (3) is provided on the upper surface of the main housing (1) and at the upper edge of the splicing tube (2). A lower fixing ring (4) is provided on the upper surface of the lower wall of the main housing (1) and on the lower side of the splicing tube (2). A fixing bolt (5) runs through the upper fixing ring (3) and the lower fixing ring (4). A pouring port (6) is provided at each of the four corners of the upper wall of the main housing (1). A pouring pipe (7) is provided on the lower surface of the main housing (1) at the position corresponding to the pouring port (6). A fixing pipe (8) is provided on the outer surface of the pouring pipe (7).

2. The embedded structure for power transmission engineering power frame according to claim 1, characterized in that: The lower wall of the main box (1) is provided with a flow port (9) at the position corresponding to the pouring port (6) and the pouring pipe (7). The diameter of the flow port (9) is the same as the diameter of the pouring port (6), and the inner diameter of the pouring pipe (7) is larger than the diameter of the flow port (9) and the pouring port (6).

3. The embedded structure for power transmission engineering power frame according to claim 1, characterized in that: The number of fixing bolts (5) is six. The upper ends of the six fixing bolts (5) extend to the upper end of the upper fixing ring (3), and the lower ends of the six fixing bolts (5) are fixedly connected to the lower fixing ring (4).

4. The embedded structure for power transmission engineering power frame according to claim 1, characterized in that: The fixing tube (8) is a square tube structure with a square cross-section. The inner end of the fixing tube (8) is connected to the casting tube (7), and the outer end of the fixing tube (8) is correspondingly set to the outer edge of the main box (1).

5. The embedded structure for power transmission engineering power frame according to claim 1, characterized in that: The lower end of the splicing tube (2) is flush with the lower surface of the main box (1), and the splicing tube (2) is welded and fixedly connected to the main box (1) through the upper fixing ring (3) and the lower fixing ring (4).

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