Safety protection device under extra-high voltage line
By using a safety protection device that combines steel pipe columns with reinforced concrete foundations, the problems of unstable and poor durability of traditional bamboo pole insulation materials have been solved, resulting in a shorter construction period and improved construction safety.
Patent Information
- Application Number
- CN202423195867.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing safety protection devices for construction near power lines use bamboo poles as insulation materials, which have a small span, are unstable, not firm, and have poor durability, resulting in a long construction period and affecting the progress of railway construction.
The safety protection device adopts a combination of steel pipe columns and reinforced concrete foundation, including components such as top horizontal steel pipes, plastic-coated steel wire ropes and ground anchors. The combination structure of steel pipe columns and ground anchors increases stability and anti-overturning ability, and is equipped with an infrared intrusion alarm device for real-time monitoring.
This achieved the stability and durability of the steel pipe columns, shortened the construction period, ensured construction safety, avoided impact on power lines, and improved construction progress.
Smart Images
Figure CN223577659U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of extra-high voltage technology, and specifically is extra-high voltage line safety protection device. BACKGROUND
[0002] Extra-high voltage transmission refers to 1000kV AC voltage and ±800kV DC voltage transmission engineering and technology, and the extra-high voltage power grid is a hierarchical, zoned and structured modern large power grid composed of 1000kV transmission network as the backbone network, extra-high voltage transmission network, high voltage transmission network, extra-high voltage DC transmission, high voltage DC transmission and distribution network. In the process of railway construction, due to various reasons such as large curve radius, the line inevitably needs to pass under the high voltage line, the safety protection of the high voltage line is high, and when the traditional construction is insufficient in the safety clearance of the high voltage line, the construction can be carried out only after the completion of the relocation of the high voltage line. However, the relocation time of the high voltage line is often uncontrollable, which seriously affects the railway construction. Before construction, hard isolation protection measures need to be set, and after the acceptance of the property right unit, the lower construction can be carried out.
[0003] However, the existing adjacent power line construction safety protection is a bamboo pole insulation material, which has small span, is unstable, is not firm, has poor durability, and has a relatively long construction period of the protection shed hole passing under the extra-high voltage power line.
[0004] Therefore, the technical personnel in the art provide an extra-high voltage line safety protection device to solve the problems raised in the above background technology. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing an extra-high voltage line safety protection device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The extra-high voltage line safety protection device comprises five steel pipe columns, and the outer side of the five steel pipe columns is provided with a protection mechanism.
[0008] The protection mechanism comprises top transverse steel pipes, the bottom surface of each steel pipe column is fixedly connected with a pre-buried steel plate anchor, the outer surface of each steel pipe column and the upper surface of the pre-buried steel plate anchor are jointly fixedly connected with C reinforced concrete, the outer surface of each steel pipe column is fixedly connected with galvanized flat iron, the outer surface of each galvanized flat iron is fixedly connected with galvanized angle steel, the front surface of the five galvanized angle steels is jointly fixedly connected with a connecting horizontal plate, the top end of each steel pipe column is fixedly connected with a top plate, the upper surface of each top plate is fixedly connected with the outer surface of the top transverse steel pipe, the outer surface of the top transverse steel pipe is fixedly connected with a fixing ring, the outer surface of each fixing ring is fixedly connected with a plastic-coated steel wire rope, the outer side of each steel pipe column is provided with a ground anchor, the outer surface of each ground anchor is fixedly connected with the end of the plastic-coated steel wire rope away from the fixing ring, and the outer surface of the top transverse steel pipe is fixedly connected with an infrared intrusion alarm device.
[0009] As a further scheme of the utility model: the surface of each steel pipe column 1 is coated with red and white alternating reflective paint, the spacing between the steel pipe columns is 12m, the length of the steel pipe column is 16m, and the inner diameter of the hole of the steel pipe column is 180mm.
[0010] As a further scheme of the utility model: the length, width and depth of the C30 reinforced concrete are 80cm*80cm*150cm, and the inner diameter of the hole of the top transverse steel pipe is 180mm.
[0011] As a further scheme of the utility model: the outer surface of each galvanized flat iron is fixedly connected with a connecting ring, and the inner wall of each connecting ring is fixedly connected with the outer surface of the steel pipe column.
[0012] As a further scheme of the utility model: the outer surface of the top transverse steel pipe is clamped with five limiting seats, and the bottom surface of each limiting seat is fixedly connected with the upper surface of the top plate.
[0013] As a further scheme of the utility model: the outer surface of each fixing ring is jointly fixedly connected with two limiting rings on the outer surface of the top transverse steel pipe, and the outer surface of each plastic-coated steel wire rope is jointly fixedly connected with a connecting piece on the outer surface of the ground anchor.
[0014] As a further scheme of the utility model: the spacing of the plastic-coated steel wire ropes is 2m, the spacing of the ground anchors is 24m, the width and thickness of the galvanized angle steel are ∠50*50mm, and the thickness of the galvanized flat iron is 5cm.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a reinforced concrete foundation and the steel pipe stand of guyed foundation fixed, steel pipe stand top is equipped with plastic wire rope fastening, and the whole structure is safe and stable, and the service period is long, and the traditional protection advantage is remarkable, can carry out protection isolation to the electric power line protection area range, and the steel pipe stand lower is equipped with concrete fixed, and the top transverse steel pipe of steel pipe stand top is set up and is connected, and plastic wire rope is fixed on the top transverse steel pipe, and the ground anchor guyed line is set up to each outside of two rows of steel pipe stands to increase the overturning resistance of steel pipe stand, and the galvanized angle steel is set up to the bottom of each steel pipe stand, and the longitudinal connection of galvanized flat iron is set up between the steel pipe stand, and the reliable operation of grounding system is ensured, and the protection corridor can guarantee the construction safety under the line, speed up the construction progress and protect the electric power line from the influence of construction machine and power supply, avoid the existing safety protection of bamboo pole insulation material, and the span is small, and it is unstable, and it is not firm, and the durability is poor, and the construction period is relatively long. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the safety protection device under the extra-high voltage line;
[0018] Figure 2 It is the three-dimensional structure schematic diagram of the embedded steel plate anchor bar in the safety protection device under the extra-high voltage line;
[0019] Figure 3 It is the three-dimensional structure schematic diagram of the fixed ring in the safety protection device under the extra-high voltage line;
[0020] Figure 4 It is the three-dimensional structure schematic diagram of the ground anchor in the safety protection device under the extra-high voltage line.
[0021] In the drawing: 1, steel pipe stand;2, protection mechanism;201, connecting horizontal plate;202, ground anchor;203, plastic wire rope;204, C30 reinforced concrete;205, galvanized angle steel;206, galvanized flat iron;207, embedded steel plate anchor bar;208, top plate;209, fixed ring;210, top transverse steel pipe;211, infrared line intrusion alarm device;3, connecting ring;4, limit seat;5, limit ring;6, connecting piece. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-4 , the safety protection device under the extra-high voltage line, including five steel pipe stands 1, the outside of five steel pipe stands 1 is provided with protection mechanism 2, and protection mechanism 2 includes top transverse steel pipe 210, and the bottom surface of each steel pipe stand 1 is fixedly connected with embedded steel plate anchor bar 207, and the surface of each steel pipe stand 1 is coated with red and white alternating reflective paint, and the spacing between steel pipe stand 1 is 12m, and the length of steel pipe stand 1 is 16m, and the hole inner diameter of steel pipe stand 1 is 180mm, and through red and white alternating reflective paint, the warning effect of steel pipe stand 1 can be increased, and the protection effect is facilitated, and pedestrians are warned.
[0023] The outer surface of each steel pipe column 1 and the upper surface of the embedded steel plate anchor 207 are jointly and fixedly connected with C30 reinforced concrete 204, the outer surface of each steel pipe column 1 is fixedly connected with a galvanized flat iron 206, the outer surface of each galvanized flat iron 206 is fixedly connected with a galvanized angle steel 205, the length, width and depth of the C30 reinforced concrete 204 are 80 cm*80 cm*150 cm, the inner diameter of the hole of the top transverse steel pipe 210 is 180 mm, and the stability of the steel pipe column 1 at the bottom can be effectively increased through a certain proportion of the C30 reinforced concrete 204, and the stability of the steel pipe column 1 is effectively increased in cooperation with the embedded steel plate anchor 207.
[0024] The front surfaces of the five galvanized angle steels 205 are jointly and fixedly connected with a connecting horizontal plate 201, the top ends of each steel pipe column 1 are fixedly connected with a top plate 208, the upper surfaces of each top plate 208 are fixedly connected with the outer surfaces of the top transverse steel pipe 210, the outer surfaces of the top transverse steel pipe 210 are fixedly connected with a fixing ring 209, the outer surfaces of each galvanized flat iron 206 are fixedly connected with a connecting ring 3, the inner walls of each connecting ring 3 are fixedly connected with the outer surfaces of the steel pipe column 1, and the connection between the galvanized flat iron 206 and the steel pipe column 1 can be increased through the connecting ring 3, so that the situation of falling off is prevented.
[0025] The outer surfaces of each fixing ring 209 are fixedly connected with a plastic-coated steel wire rope 203, the outer sides of each steel pipe column 1 are provided with a ground anchor 202, the outer surface of the top transverse steel pipe 210 is clamped with five limiting seats 4, the bottom surfaces of each limiting seat 4 are fixedly connected with the upper surfaces of the top plate 208, and the stability of the top transverse steel pipe 210 can be increased through the limiting seat 4, so that the situation of deviation and slipping off is prevented.
[0026] The outer surfaces of each ground anchor 202 are fixedly connected with one end of the plastic-coated steel wire rope 203 away from the fixing ring 209, the outer surfaces of each fixing ring 209 are jointly and fixedly connected with the outer surfaces of the top transverse steel pipe 210 with two limiting rings 5, and the outer surfaces of each plastic-coated steel wire rope 203 are jointly and fixedly connected with the outer surfaces of the ground anchor 202 with a connecting piece 6, so that the limiting effect of the fixing ring 209 can be increased through the limiting ring 5, and the situation of left-right transverse movement is prevented.
[0027] The outer surface of the top transverse steel pipe 210 is fixedly connected with an infrared line intrusion alarm device 211, the spacing of the plastic-coated steel wire rope 203 is 2 m, the spacing of the ground anchor 202 is 24 m, the width and thickness of the galvanized angle steel 205 are ∠50*50 mm, and the thickness of the galvanized flat iron 206 is 5 cm, so that the stability of the top transverse steel pipe 210 can be effectively increased through the spacing of the plastic-coated steel wire rope 203, and the anti-inclination effect is effectively increased.
[0028] The working principle of the utility model is: when using, the front surface of the steel pipe stand 1 should be painted with red and white alternating reflective paint in advance, one row of steel pipe stands 1 is arranged along the left and right sides of the positive line in the scope of the safety protection corridor power line protection area, the spacing between the two steel pipe stands 1 is 12 m, the steel pipe stand 1 adopts a steel pipe with a length of 16 m and a diameter of 180 mm, a 80*80*150 cm long*wide*deep C30 reinforced concrete 204 foundation is arranged at the bottom of each steel pipe stand 1, the foundation embedded steel plate anchor 207 is welded and fixed with the steel pipe stand 1, the stability of the bottom of the steel pipe stand 1 is ensured through the foundation embedded steel plate anchor 207 and the C30 reinforced concrete 204, a top transverse steel pipe 210 with a longitudinal length and an internal diameter of 180 mm is arranged at the upper part of the steel pipe stand 1, after the installation of the top transverse steel pipe 210, a plastic coated steel wire rope 203 is arranged every 2 m on the top transverse steel pipe 210, a ground anchor 202 is arranged at the outer side of each steel pipe stand 1, the ground anchor 202 is directly connected with the plastic coated steel wire rope 203, the distance between the ground anchor 202 and the top transverse steel pipe 210 is 24 m, the overturning resistance of the steel pipe stand 1 is further increased, a grounding measure is arranged for each steel pipe stand 1 on the two sides of the safety protection corridor, the grounding system is combinedly arranged by galvanized angle steel 205 and galvanized flat iron 206, the bottom stable structure of the steel pipe stand 1 is further increased, when constructing the steel pipe stand 1, a galvanized angle steel 205 with a depth of 2 m and a width and thickness of 50*50 mm is embedded at the side edge of each steel pipe stand 1, meanwhile, the galvanized angle steel 205 is connected in series by a galvanized flat iron 206 with a width of 5 cm, the on-site technical person inspects and maintains the corridor grounding system every week during the construction process, so that the grounding system is effective, an infrared line intrusion alarm device 211 is arranged on the top transverse steel pipe 210, the line intrusion equipment is effectively detected, a warning is sent in time when the construction equipment intrudes the line, the construction machine is prevented from overrunning the line, and the problems of the existing safety protection, such as bamboo pole insulation material, small span, instability, insecurity, poor durability and relatively long construction period, are avoided.
[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A safety protection device for ultra-high voltage power lines, comprising five steel pipe columns (1), characterized in that: The five steel pipe columns (1) are provided with protective mechanisms (2) on their outer sides; The protective mechanism (2) includes a top horizontal steel pipe (210), and each steel pipe column (1) has a pre-embedded steel plate anchor bar (207) fixedly connected to its bottom surface. The outer surface of each steel pipe column (1) and the upper surface of the pre-embedded steel plate anchor bar (207) are jointly fixedly connected to C30 reinforced concrete (204). Each steel pipe column (1) has a galvanized flat iron (206) fixedly connected to its outer surface. Each galvanized flat iron (206) has a galvanized angle steel (205) fixedly connected to its outer surface. The front sides of the five galvanized angle steels (205) are jointly fixedly connected to a connecting horizontal plate (201). The top of each steel pipe column (1) is fixedly connected to a connecting horizontal plate (201). A top plate (208) is fixedly connected to the outer surface of the top horizontal steel pipe (210). A fixing ring (209) is fixedly connected to the outer surface of the top horizontal steel pipe (210). A plastic-coated steel wire rope (203) is fixedly connected to the outer surface of each fixing ring (209). A ground anchor (202) is provided on the outer side of each steel pipe column (1). The outer surface of each ground anchor (202) is fixedly connected to the end of the plastic-coated steel wire rope (203) away from the fixing ring (209). An infrared intrusion alarm device (211) is fixedly connected to the outer surface of the top horizontal steel pipe (210).
2. The safety protection device under ultra-high voltage power lines according to claim 1, characterized in that: The surface of each of the steel pipe columns (1) is coated with red and white reflective paint. The spacing between the steel pipe columns (1) is 12m, the length of the steel pipe column (1) is 16m, and the inner diameter of the hole of the steel pipe column (1) is 180mm.
3. The safety protection device under ultra-high voltage lines according to claim 1, characterized in that: The C30 reinforced concrete (204) has a length, width, and depth of 80cm×80cm×150cm, and the inner diameter of the hole in the top transverse steel pipe (210) is 180mm.
4. The safety protection device under ultra-high voltage lines according to claim 1, characterized in that: Each of the galvanized flat irons (206) has a connecting ring (3) fixedly connected to its outer surface, and the inner wall of each connecting ring (3) is fixedly connected to the outer surface of the steel pipe column (1).
5. The safety protection device under ultra-high voltage lines according to claim 1, characterized in that: Five limiting seats (4) are snapped onto the outer surface of the top transverse steel pipe (210), and the bottom surface of each limiting seat (4) is fixedly connected to the upper surface of the top plate (208).
6. The safety protection device under ultra-high voltage lines according to claim 1, characterized in that: The outer surface of each of the fixed rings (209) is fixedly connected to the outer surface of the top transverse steel pipe (210) with two limiting rings (5), and the outer surface of each of the plastic-coated steel wire ropes (203) is fixedly connected to the outer surface of the ground anchor (202) with a connector (6).
7. The safety protection device under ultra-high voltage lines according to claim 1, characterized in that: The spacing of the plastic-coated steel wire rope (203) is 2m, the spacing of the ground anchor (202) is 24m, the width and thickness of the galvanized angle steel (205) is ∠50×50mm, and the thickness and width of the galvanized flat iron (206) are 5cm.