Insulation isolation protection mechanism for external circuit of construction site
By constructing an insulating frame structure on the power lines outside the construction site, and using concrete foundations and bamboo poles inserted into the soil, the problems of high construction costs and large construction volume in existing technologies are solved, achieving a low-cost and stable insulation and protection effect.
Patent Information
- Application Number
- CN202423192752.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing insulation and protection measures for external power lines at construction sites require additional installation of insulation boards and multiple rows of support frames, resulting in high construction costs and a large workload.
The frame structure, constructed with a concrete foundation and insulation materials, includes a single row of long uprights, a single row of short uprights, diagonal bamboo poles, and ground-supporting timber. The vertical bamboo poles are inserted into the soil, and the diagonal bamboo poles form a double row of uprights, avoiding the need for additional insulation boards and multiple rows of uprights.
It achieves low-cost insulation and protection, with a stable structure and minimal construction work, reducing the amount of construction and material usage.
Smart Images
Figure CN223753812U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of house building construction, and relates to a construction site external electric line insulation isolation protection mechanism. BACKGROUND
[0002] In the main body construction stage, when the initial installation and final installation height of the tower crane is less than 3m along the vertical direction safety distance or along the horizontal direction safety distance of the external electric line, insulation isolation protection measures must be taken. The existing insulation isolation protection measures are to erect a circle of metal scaffolds around the electric pole and lay insulation boards on the side of the metal scaffold facing the electric pole. This measure needs to lay additional insulation boards, and the construction cost is high. In addition, the metal scaffold is stabilized by using self-weight and internal and external diagonal braces. In order to improve the stability, multiple rows of vertical supports are arranged on each side, and the construction amount is large. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims to provide a construction site external electric line insulation isolation protection mechanism. The mechanism does not need to lay additional insulation boards, the construction cost is low, the structure is stable without the need to arrange multiple rows of vertical supports, and the construction amount is small.
[0004] The utility model adopts the technical scheme of:
[0005] A construction site external electric line insulation isolation protection mechanism, which comprises a concrete foundation and a frame body arranged on the concrete foundation and surrounding the electric pole on four sides. Each side of the frame body comprises a single-row long vertical support, a single-row short vertical support, a diagonal brace bamboo pole and a ground supporting wooden square. The single-row short vertical support is located on the side of the single-row long vertical support facing the electric pole, the diagonal brace bamboo pole and the ground supporting wooden square are located on the side of the single-row long vertical support away from the electric pole, the single-row long vertical support is higher than the electric pole, the single-row short vertical support is higher than half the height of the electric pole, the diagonal brace bamboo pole is higher than the single-row short vertical support, the single-row long vertical support and the single-row short vertical support are both spliced by vertical bamboo poles and horizontal wooden squares, the vertical bamboo poles and the ground supporting wooden square are both inserted into the soil through the concrete foundation, the single-row long vertical support and the single-row short vertical support are connected by a connecting wooden square and form a double-row vertical support within the height range of the single-row short vertical support, and the upper end of the diagonal brace bamboo pole is connected with the horizontal wooden square of the single-row long vertical support, and the lower end is grounded and connected with the ground supporting wooden square.
[0006] Preferably, the side of the single-row long vertical support away from the electric pole is provided with a warning sign.
[0007] Preferably, a scissor brace is arranged on the single-row long vertical support and connected with the horizontal wooden square along the line.
[0008] Preferably, the lower end of the diagonal brace bamboo pole is grounded through a wooden cushion plate.
[0009] Preferably, the vertical bamboo poles and the horizontal wooden squares, the connecting wooden square and the horizontal wooden square, the diagonal brace bamboo pole and the horizontal wooden square, and the diagonal brace bamboo pole and the ground supporting wooden square are fixed by iron wire or nylon rolling tape.
[0010] Preferably, the vertical bamboo pole spacing is 1.5 m, the horizontal batten spacing is 1.5 m, the lowermost horizontal batten is 30 cm from the ground, the single-row long stand spacing from the pole is 2 m, and the single-row long stand and single-row short stand spacing is 60 cm.
[0011] The utility model has the advantages of:
[0012] The main body of the mechanism is made of insulating material, without the need for additional laying of insulating boards, and the construction cost is lower; the vertical bamboo pole of the mechanism passes through the concrete foundation and is inserted into the soil, and the single-row long stand forms a double-row stand within the height range of the single-row short stand and is inclined by the inclined bamboo pole at the back, so that the structure is stable without the need for setting multiple stands, and the construction amount is smaller. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a sectional view of the insulating isolation protection mechanism of the external power line of the construction site.
[0014] Figure 2 is a back view of the single-row long stand.
[0015] In the figure: 1-pole; 2-single-row long stand; 3-single-row short stand; 4-inclined bamboo pole; 5-ground supporting batten; 6-connecting batten; 7-wooden cushion plate; 8-vertical bamboo pole; 9-horizontal batten; 10-concrete foundation; 11-scissor brace; 12-warning sign. DETAILED DESCRIPTION
[0016] The application will be further described below in combination with the drawings and examples.
[0017] The application discloses an insulating isolation protection mechanism of the external power line of the construction site, such as Figure 1As shown: including concrete foundation 10 and set in the concrete foundation 10 and the pole 1 four surrounding frame; Each side of the frame includes a single row of long stand 2, a single row of short stand 3, diagonal brace bamboo pole 4 and brace wood square 5, a single row of short stand 3 is located in a single row of long stand 2 side facing the pole 1, diagonal brace bamboo pole 4 and brace wood square 5 are located in a single row of long stand 2 away from the pole 1 side, a single row of long stand 2 is higher than the pole 1, a single row of short stand 3 is higher than half the height of the pole 1, diagonal brace bamboo pole 4 is higher than a single row of short stand 3, a single row of long stand 2 and a single row of short stand 3 are all spliced by vertical bamboo pole 8 and horizontal wood square 9, vertical bamboo pole 8 and brace wood square 5 are all inserted into the soil through the concrete foundation 10, a single row of long stand 2 and a single row of short stand 3 are connected by connecting wood square 6 and form double row stand in the height range of a single row of short stand 3, the upper end of diagonal brace bamboo pole 4 is connected with horizontal wood square 9 of a single row of long stand 2, the lower end is supported and connected with brace wood square 5. The main body of the mechanism is all set up with insulating material, without additional laying of insulating board, with lower construction cost; The vertical bamboo pole 9 of the mechanism is inserted into the soil through the concrete foundation 10, and a single row of long stand 2 forms double row stand in the height range of a single row of short stand 3, and is diagonally braced by diagonal brace bamboo pole 4 in the back, so that the structure is stable without setting multiple rows of stands, with smaller construction amount.
[0018] As shown in the embodiment: Figure 1 In the embodiment: the lower end of diagonal brace bamboo pole 4 is supported by wood pad 7.
[0019] As shown in the embodiment: Figure 2 In the embodiment: a single row of long stand 2 away from the pole 1 side is provided with warning sign 12; a single row of long stand 2 is provided with scissor brace 11, which is connected on horizontal wood square 9 along the line.
[0020] When installing: first determine the position of vertical bamboo pole 8 and brace wood square 5, then dig a hole at the corresponding position of the soil, then insert vertical bamboo pole 8 and brace wood square 5 into the corresponding hole, then pour concrete foundation 10, then bind horizontal wood square 9 from bottom to top in turn, connect diagonal brace bamboo pole 4 and scissor brace 11, and finally install warning sign 12.
[0021] In the embodiment, vertical bamboo pole 8 and horizontal wood square 9, connecting wood square 6 and horizontal wood square 9, diagonal brace bamboo pole 4 and horizontal wood square 9, diagonal brace bamboo pole 4 and brace wood square 5 are all fixed by iron wire or nylon strap.
[0022] In the embodiment, the distance between vertical bamboo poles 8 is 1.5 m, the distance between horizontal wood squares 9 is 1.5 m, the lowest horizontal wood square 9 is 30 cm away from the ground, the distance between a single row of long stand 2 and the pole 1 is 2 m, and the distance between a single row of long stand 2 and a single row of short stand 3 is 60 cm.
[0023] The embodiments described above are only part of the embodiments of the present application, rather than all the embodiments. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.
Claims
1. A construction site external electrical line insulation isolation protection mechanism, characterized in that: The utility model relates to a concrete foundation and a frame body arranged on the concrete foundation and surrounding the electric pole, each side of the frame body comprises a single-row long stand, a single-row short stand, an inclined bamboo pole and a ground supporting square timber, the single-row short stand is located on the side of the single-row long stand facing the electric pole, the inclined bamboo pole and the ground supporting square timber are located on the side of the single-row long stand away from the electric pole, the single-row long stand is higher than the electric pole, the single-row short stand is higher than half the height of the electric pole, the inclined bamboo pole is higher than the single-row short stand, the single-row long stand and the single-row short stand are both spliced by vertical bamboo poles and horizontal square timbers, the vertical bamboo poles and the ground supporting square timber are both inserted into the soil through the concrete foundation, the single-row long stand and the single-row short stand are connected by a connecting square timber and form a double-row stand within the height range of the single-row short stand, the upper end of the inclined bamboo pole is connected with the horizontal square timber of the single-row long stand, and the lower end of the inclined bamboo pole is grounded and connected with the ground supporting square timber.
2. The construction site external electric line insulation isolation protection mechanism according to claim 1, characterized in that: The side of the single-row long stand away from the electric pole is provided with a warning sign.
3. The construction site external electric line insulation isolation protection mechanism according to claim 1, characterized in that: The single-row long stand is provided with a scissors brace connected with the horizontal square timber.
4. The construction site external electric line insulation isolation protection mechanism according to claim 1, characterized in that: The lower end of the inclined bamboo pole is grounded through a wooden pad.
5. The construction site external electric line insulation isolation protection mechanism according to claim 1, characterized in that: The vertical bamboo poles and the horizontal square timbers, the connecting square timber and the horizontal square timber, the inclined bamboo pole and the horizontal square timber and the inclined bamboo pole and the ground supporting square timber are fixed by iron wires or nylon straps.
6. The construction site external electric line insulation isolation protection mechanism according to claim 1, characterized in that: The distance between the vertical bamboo poles is 1.5 m, the distance between the horizontal square timbers is 1.5 m, the lowermost horizontal square timber is 30 cm away from the ground, the distance between the single-row long stand and the electric pole is 2 m, and the distance between the single-row long stand and the single-row short stand is 60 cm.