Electric power steel pipe pole tower with lightning protection function

Abstract

The utility model belongs to the technical field of electric power steel tube pole tower lightning protection, and particularly relates to an electric power steel tube pole tower with a lightning protection function, which comprises a lightning protection component, a support frame component is mounted at the bottom of the lightning protection component, and a base damping component is mounted at the bottom of the support frame component; the lightning protection assembly comprises a top lightning arrester, the bottom of the top lightning arrester is fixedly connected with an insulating supporting plate, the interior of the top lightning arrester is fixedly connected with a top connecting wire, the side of the top connecting wire is in threaded connection with a second bolt, and the side of the top connecting wire is provided with an insulating hoop. The end part of the insulating hoop is fixedly connected with a first nut; the multi-stage lightning arresters are arranged at different heights of the steel tube pole tower, so that lightning current can be received in a graded manner and guided to the ground step by step, direct impact of the lightning current on the pole tower is reduced, and the service life of the steel tube pole tower is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power steel pipe pole tower lightning protection, in particular to an electric power steel pipe pole tower with lightning protection function. BACKGROUND

[0002] In recent years, with the high-speed development of China's social economy, the urban power load gradually increases, and high-voltage transmission lines entering the city has become a development trend. The electric power steel pipe pole tower is a kind of electric power equipment for long-distance power transmission. The electric power steel pipe pole tower has the advantages of simple structure, high strength, beautiful appearance, short processing period, small land occupation, convenient transportation and installation, time saving, etc. It is suitable for multi-loop different voltage pole erection and is coordinated with the development of modern city. It is widely used in the construction of 10-220kv transmission lines.

[0003] In the Chinese patent CN202321338896.5, the utility model discloses a kind of electric power steel pipe pole tower with lightning protection function, including electric power steel pipe pole tower and dismounting structure, the electric power steel pipe pole tower top is equipped with lightning arrester, the dismounting structure is all equipped in electric power steel pipe pole tower top and lightning arrester bottom;The dismounting structure includes fixed base, the fixed base is fixedly connected with electric power steel pipe pole tower, the fixed base top is fixedly connected with connecting seat, the connecting seat top is movably connected with mounting seat, and the mounting seat is fixedly connected with lightning arrester;The connecting seat left and right sides are all fixedly connected with electric telescopic rod, and the electric telescopic rod output end direction is the side away from connecting seat. The electric power steel pipe pole tower with lightning protection function has the advantages of installing dismounting structure at the connection between lightning arrester and electric power steel pipe pole tower, which facilitates the dismounting of workers when lightning arrester needs to be repaired or replaced, thereby enhancing the practicality of electric power steel pipe pole tower.

[0004] The existing electric power steel pipe pole tower with lightning protection function mostly has only a single conductive device at the top of the steel pipe pole tower. During use, the single conductive device is subjected to a large lightning impact, which reduces the service life of the device. Moreover, the existing steel pipe pole tower is mostly integrated, and lightning may concentrate on a certain part during use, causing damage to the pole tower.

[0005] Therefore, an electric power steel pipe pole tower with lightning protection function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art, the existing power steel pipe tower with lightning protection function is mostly provided with a single conductive device at the top of the steel pipe tower, the single conductive device is subjected to a large lightning impact during use, the service life of the device is reduced, and the existing steel pipe tower is mostly integrated, lightning may be concentrated at a position to cause damage to the tower during use.

[0007] The utility model discloses a kind of power steel pipe towers with lightning protection function, which solves the technical problems thereof by adopting the technical scheme as follows: a support frame assembly is mounted at the bottom of the lightning protection assembly, and a base damping assembly is mounted at the bottom of the support frame assembly; the lightning protection assembly includes a top lightning arrester, an insulating support plate is fixedly connected to the bottom of the top lightning arrester, a top connecting wire is fixedly connected to the inside of the top lightning arrester, a second bolt is threadedly connected to the side of the top connecting wire, an insulating hoop is provided on the side of the top connecting wire, a first nut is fixedly connected to the end of the insulating hoop, a first bolt is threadedly connected to the inside of the first nut, an edge lightning arrester is fixedly connected to the outer wall of the insulating hoop, an edge connecting wire is fixedly connected to the bottom of the edge lightning arrester, and a grounding grid is fixedly connected to the bottom end of the edge connecting wire.

[0008] Preferably, the top lightning arrester is electrically connected to the grounding grid through the top connecting wire, and the top lightning arrester and the insulating support plate are integrally arranged.

[0009] Preferably, the edge lightning arrester is electrically connected to the grounding grid through the edge connecting wire, and the edge lightning arrester and the insulating hoop are integrally arranged.

[0010] Preferably, the support frame assembly includes a top support column, a top flange is fixedly connected to the bottom of the top support column, a third bolt is threadedly connected to the inside of the top flange, a second nut is threadedly connected to the outer wall of the third bolt, a bottom flange is fixedly connected to the outer wall of the second nut, and a middle support column is fixedly connected to the bottom of the bottom flange.

[0011] Preferably, the top support column and the top flange are integrally arranged, the top flange, the third bolt, the second nut, the bottom flange, and the middle support column are integrally arranged, and the bottom flange and the middle support column are integrally arranged.

[0012] Preferably, the base damping assembly includes a support seat, a damping pad is fixedly connected to the top of the support seat, a connecting plate is fixedly connected to the top of the damping pad, and a damping bolt is threadedly connected to the inside of the connecting plate.

[0013] Preferably, the connecting plate and the support seat form a threaded detachable structure through shock-absorbing bolts, and the connecting plate and the shock-absorbing bolts form a threaded structure.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The utility model discloses a lightning protection assembly is set up, and the multistage lightning receptor is set up at the different height of steel pipe pole tower, can receive the lightning current grading, gradually guide to the ground, reduce the direct impact of lightning current to the pole tower, prolong the service life of steel pipe pole tower, and the grounding grid is laid around the steel pipe pole tower, adopts the form of cross grid, further reduce the ground resistance, enlarge the current discharge path simultaneously, improve the effectiveness and stability of grounding system,

[0016] 2. The utility model discloses a support frame assembly is set up, adopts multistage structure design, and the pole tower is divided into a plurality of sections, is connected through the flange between each section, and this design helps the lightning current effective shunt between the different sections of pole tower, reduces the current intensity concentrated in a part, reduces the damage risk to the pole tower,

[0017] 3. The utility model discloses a base shock absorption assembly is set up, and the anti-seismic structure is designed in the base part, adds shock pad and anti-seismic bolt, strengthens the stability and safety of pole tower in the earthquake, and the double shock absorption effect greatly promotes the anti-seismic effect of device. ACCURACY

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0019] Figure 1 It is the whole front view of the utility model three-dimensional structure schematic diagram;

[0020] Figure 2 It is the lightning protection assembly three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of B place in;

[0022] Figure 4 It is the utility model Figure 2 The enlarged structure schematic diagram of A place in;

[0023] Figure 5 It is the support frame assembly three-dimensional structure schematic diagram of the utility model;

[0024] Figure 6 It is a three-dimensional structure schematic view of the base damping assembly.

[0025] In the figure: 1, lightning protection assembly; 2, support frame assembly; 3, base damping assembly; 101, top lightning arrester; 102, top connecting wire; 103, grounding net; 104, insulating hoop; 105, first nut; 106, first bolt; 107, side connecting wire; 108, side lightning arrester; 109, second bolt; 110, insulating support plate; 201, top support column; 202, third bolt; 203, top flange; 204, bottom flange; 205, second nut; 206, middle support column; 301, support seat; 302, damping pad; 303, connecting plate; 304, damping bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment one

[0028] As Figure 1 shown, a power steel pipe pole tower with lightning protection function comprises a lightning protection assembly 1, a support frame assembly 2 and a base damping assembly 3.

[0029] Please refer to Figure 1 and Figure 6The electric power steel pipe tower with lightning protection function shown, including lightning protection assembly 1, the bottom of lightning protection assembly 1 is installed with support frame assembly 2, and the bottom of support frame assembly 2 is installed with base damping assembly 3;Lightning protection assembly 1 includes top lightning receptor 101, the bottom of top lightning receptor 101 is fixedly connected with insulating support plate 110, lightning receptor refers to the lightning rod, lightning belt (line), lightning net, and lightning of metal roof and metal components, etc. It has good electrical connection with down conductor, grounding device. Its role is when lightning directly hits it, lightning current from its itself through down conductor, grounding device, rapidly flows to the ground, thereby protecting the building and electrical equipment in the building, and the inside of top lightning receptor 101 is fixedly connected with top connecting wire 102, and the side of top connecting wire 102 is threadedly connected with second bolt 109, the side of top connecting wire 102 is provided with insulating hoop 104, and the end of insulating hoop 104 is fixedly connected with first nut 105, and the inside of first nut 105 is threadedly connected with first bolt 106, the outer wall of insulating hoop 104 is fixedly connected with side lightning receptor 108, and the bottom of side lightning receptor 108 is fixedly connected with side connecting wire 107, and the bottom end of side connecting wire 107 is fixedly connected with grounding net 103;Top lightning receptor 101 is electrically connected with grounding net 103 through top connecting wire 102, and top lightning receptor 101 and insulating support plate 110 are integrally arranged;Side lightning receptor 108 is electrically connected with grounding net 103 through side connecting wire 107, and side lightning receptor 108 and insulating hoop 104 are integrally arranged.

[0030] Please refer to Figure 5 The electric power steel pipe tower with lightning protection function shown, support frame assembly 2 includes top support column 201, the bottom of top support column 201 is fixedly connected with top flange 203, the inside of top flange 203 is threadedly connected with third bolt 202, the outer wall of third bolt 202 is threadedly connected with second nut 205, the outer wall of second nut 205 is fixedly connected with bottom flange 204, and the bottom of bottom flange 204 is fixedly connected with middle support column 206;Top support column 201 and top flange 203 are integrally arranged, top flange 203 is integrally arranged through top flange 203, third bolt 202, second nut 205, bottom flange 204 and middle support column 206, and bottom flange 204 and middle support column 206 are integrally arranged.

[0031] Please refer to Figure 6The base shock absorption assembly 3 includes a support base 301, the top of the support base 301 is fixedly connected with a shock pad 302, the top of the shock pad 302 is fixedly connected with a connecting plate 303, and the inside of the connecting plate 303 is threadedly connected with a shock bolt 304, and the principle of the shock bolt 304 is to realize a shock absorption effect through an internal spring and a shock absorber. The shock bolt 304 is usually used for connecting two structures, when one of the structures vibrates, the shock absorber can absorb vibration energy, thereby reducing the impact and vibration on the other structure. The shock bolt is widely used in shock absorption and vibration isolation in various mechanical, building, railway and vehicle fields; the connecting plate 303 and the support base 301 constitute a threadedly detachable structure through the shock bolt 304, and the connecting plate 303 and the shock bolt 304 constitute a threaded structure.

[0032] Working principle: firstly, the device is installed, the bottom support column is installed on the support base 301 through the shock bolt 304, the connecting plate 303 and the shock pad 302, then the middle support column 206 is connected and installed through the top flange 203 and the bottom flange 204, and the top support column 201 is installed in the same way, after the support column is installed, the top lightning arrester 101 is installed on the top support column 201 through the second bolt 109 and the insulating support plate 110, then the insulating hoop 104 is sleeved on the middle support column 206 and the bottom support column respectively, then the side lightning arrester 108 is fixed through the first nut 105 and the first bolt 106, after the top lightning arrester 101 and the side lightning arrester 108 are installed, the top connecting wire 102, the side connecting wire 107 and the grounding net 103 are connected, then the grounding net 103 is buried underground, the installation of the device is completed, and when it is used, when it is rainy, the top lightning arrester 101 and the side lightning arrester 108 guide the lightning to the grounding net 103 through the top connecting wire 102 and the side connecting wire 107, and the grounding net 103 guides the electric power to the soil again for dissipation, so that the electric power steel pipe tower is protected.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A power steel pipe tower with lightning protection function, characterized by: It comprises a lightning protection component (1), a support frame component (2) is installed at the bottom of the lightning protection component (1), and a base shock-absorbing component (3) is installed at the bottom of the support frame component (2); The lightning protection assembly (1) comprises a top lightning receptor (101), the bottom of the top lightning receptor (101) is fixedly connected to an insulating support plate (110), the interior of the top lightning receptor (101) is fixedly connected to a top connecting wire (102), and the side of the top connecting wire (102) is threadedly connected to a second bolt (109), an insulating hoop (104) is provided on the side of the top connecting wire (102), the end of the insulating hoop (104) is fixedly connected to a first nut (105), and the interior of the first nut (105) is threadedly connected to a first bolt (106), the outer wall of the insulating hoop (104) is fixedly connected to a side lightning receptor (108), the bottom of the side lightning receptor (108) is fixedly connected to a side connecting wire (107), and the bottom end of the side connecting wire (107) is fixedly connected to a grounding grid (103).

2. The electric steel pipe tower with lightning protection function according to claim 1, characterized in that: The top lightning receptor (101) is electrically connected to the grounding grid (103) via a top connecting line (102), and the top lightning receptor (101) and the insulating support plate (110) are integrated.

3. The electric steel pipe tower with lightning protection function according to claim 1, characterized in that: The side lightning receptor (108) is electrically connected to the grounding grid (103) via a side connecting line (107), and the side lightning receptor (108) and the insulating hoop (104) are integrated.

4. The electric steel pipe tower with lightning protection function according to claim 1, characterized in that: The support frame assembly (2) comprises a top support column (201), the bottom of the top support column (201) is fixedly connected to a top flange (203), and the inner part of the top flange (203) is threadedly connected to a third bolt (202), the outer wall of the third bolt (202) is threadedly connected to a second nut (205), and the outer wall of the second nut (205) is fixedly connected to a bottom flange (204), and the bottom of the bottom flange (204) is fixedly connected to a middle support column (206).

5. The electric steel pipe tower with lightning protection function according to claim 4, characterized in that: The top support column (201) and the top flange (203) are integrated, and the top flange (203) is integrated with the middle support column (206) through the top flange (203), the third bolt (202), the second nut (205), and the bottom flange (204), and the bottom flange (204) and the middle support column (206) are integrated.

6. The electric steel pipe tower with lightning protection function according to claim 1, characterized in that: The base shock-absorbing assembly (3) comprises a support seat (301), a shock-absorbing pad (302) is fixedly connected to the top of the support seat (301), a connecting plate (303) is fixedly connected to the top of the shock-absorbing pad (302), and a shock-absorbing bolt (304) is internally threadedly connected to the connecting plate (303).

7. The electric steel pipe tower with lightning protection function according to claim 6, characterized in that: The connecting plate (303) forms a threaded detachable structure with the support seat (301) through the shock-absorbing bolt (304), and the connecting plate (303) and the shock-absorbing bolt (304) form a threaded structure.

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