CN222107543U - A lightning protection device for power transmission and distribution lines - Google Patents
A lightning protection device for power transmission and distribution lines Download PDFInfo
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- CN222107543U CN222107543U CN202420718566.7U CN202420718566U CN222107543U CN 222107543 U CN222107543 U CN 222107543U CN 202420718566 U CN202420718566 U CN 202420718566U CN 222107543 U CN222107543 U CN 222107543U
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Abstract
本实用新型提供一种电力输配电线路的防雷装置，包括支撑柱，所述支撑柱的底部安装有底板，其特征在于：所述底板和支撑柱之间安装有连接板，所述连接板上安装有加固板；辅助支架，所述辅助支架安装在支撑柱的侧面，所述辅助支架的底部安装有支撑板，所述辅助支架的顶部连接有安装环；固定台，所述固定台安装在支撑柱的顶部，所述固定台的顶部两侧对称安装有两组安装板，两组安装板的顶部安装有U形板，所述U形板的顶部对称安装有三组防雷装置，三组防雷装置之间通过导线进行连接；滑槽板，所述滑槽板安装在固定台的顶部中部，所述滑槽板上对称安装有两组移动板，所述移动板上安装有丝套，所述丝套中插设安装有丝杆，所述丝杆的一端连接有电机，两组移动板之间安装有夹持板，两组相邻的同高度的夹持板之间固定有输电线。
The utility model provides a lightning protection device for an electric power transmission and distribution line, comprising a support column, a bottom plate being installed at the bottom of the support column, and characterized in that a connecting plate is installed between the bottom plate and the support column, and a reinforcing plate is installed on the connecting plate; an auxiliary bracket, the auxiliary bracket is installed on the side of the support column, the bottom of the auxiliary bracket is installed with a supporting plate, and the top of the auxiliary bracket is connected with a mounting ring; a fixed platform, the fixed platform is installed on the top of the support column, two groups of mounting plates are symmetrically installed on both sides of the top of the fixed platform, a U-shaped plate is installed on the top of the two groups of mounting plates, three groups of lightning protection devices are symmetrically installed on the top of the U-shaped plate, and the three groups of lightning protection devices are connected by wires; a slide plate, the slide plate is installed on the middle part of the top of the fixed platform, two groups of moving plates are symmetrically installed on the slide plate, a wire sleeve is installed on the moving plate, a screw rod is inserted and installed in the wire sleeve, one end of the screw rod is connected to a motor, a clamping plate is installed between the two groups of moving plates, and a power transmission line is fixed between two adjacent clamping plates of the same height.
Description
Technical Field
The utility model belongs to the technical field of lightning protection devices, and particularly relates to a lightning protection device for an electric power transmission and distribution line.
Background
The transmission line is an important facility for transmitting electric energy generated by a power plant to various places in a power system, and mainly comprises the following aspects that the transmission line mainly comprises a tower, a grounding device and a lightning protection device, wherein the tower is used for supporting the transmission line and preventing the transmission line from being contacted with other conductors to generate ground faults, so that the tower is generally built to be high and stable, the transmission line is a main part of the transmission line and is used for transmitting the electric energy, the transmission line is generally made of materials with good electric conduction performance, an insulator is used for isolating the transmission line and the tower and preventing current from leaking to the ground, the lightning protection line is used for protecting the transmission line from being damaged by lightning stroke, the hardware is a metal fitting for connecting and fixing the transmission line and the lightning protection line, the stay wire is used for enhancing the stability of the tower and preventing the tower from collapsing, the grounding device is used for introducing leakage current on the tower into the ground to ensure personal safety and equipment safety, and the lightning protection device is an essential component in the transmission line and plays a role of reducing damage caused by lightning.
The utility model provides a lightning protection device of electric power transmission and distribution line, current authority public number is CN213341590U, a lightning protection device of electric power transmission and distribution line is disclosed, including the circuit installation pole, the top fixedly connected with lightning rod of circuit installation pole, the bottom of lightning rod is provided with the downlead, the bottom of downlead is provided with earthing device, the bottom fixedly connected with installation base of circuit installation pole, the top of installation base runs through and is provided with the mounting hole, the inside of mounting hole is provided with fixing bolt, the side surface of circuit installation pole runs through and is provided with the detection hole, the inside that the detection hole is close to the circuit installation pole is provided with insulating install bin, insulating install bin keeps away from detection hole one end fixedly connected with connecting block, the inside of connecting block is provided with compression spring, compression spring's one end is provided with the detection body, one side that the downlead is close to insulating install bin is provided with the connecting wire, this lightning protection device of electric power transmission and distribution line can realize the detection effect to lightning protection device through setting up the detection hole. However, the lightning protection device for the electric power transmission and distribution line is simple in design, and after the lightning protection device is installed in the electric power transmission line, the lightning protection device is exposed to strong wind weather, does not have stable supporting capability and is easy to collapse, so that the lightning protection device for the electric power transmission and distribution line is needed to solve the problems.
Disclosure of utility model
The utility model provides a lightning protection device for an electric power transmission and distribution line.
The utility model provides a lightning protection device for an electric power transmission and distribution line, which comprises a support column, wherein a bottom plate is arranged at the bottom of the support column, a connecting plate is arranged between the bottom plate and the support column, a reinforcing plate is arranged on the connecting plate, an auxiliary support is arranged on the side face of the support column, a support plate is arranged at the bottom of the auxiliary support, a mounting ring is connected to the top of the auxiliary support, a fixing table is arranged at the top of the support column, two groups of mounting plates are symmetrically arranged at the two sides of the top of the fixing table, a U-shaped plate is arranged at the top of the two groups of mounting plates, three groups of lightning protection devices are symmetrically arranged at the top of the U-shaped plate, the three groups of lightning protection devices are connected through wires, a chute plate is arranged at the middle part of the top of the fixing table, two groups of moving plates are symmetrically arranged on the chute plate, a wire sleeve is arranged on the moving plate, a screw rod is inserted in the wire sleeve, one end of the screw rod is connected with a motor, a clamping plate is arranged between the two groups of moving plates, and a clamping plate with two groups of adjacent power transmission lines is fixedly arranged between the clamping plates.
As a further solution of the utility model, through holes are formed at four corners of the bottom plate, threaded pipes matched with the through holes are arranged in the through holes, and fixing bolts can be installed in the through holes.
As a further solution of the utility model, the outer side of the support column is fixedly provided with the mounting ring, the side surface of the mounting ring is provided with four groups of auxiliary brackets through the hinging seat, the auxiliary brackets are arranged to be of a telescopic structure, the bottom of each auxiliary bracket is fixedly provided with the support plate through the fixing bolt, and the stability of the support column can be increased through the four groups of auxiliary brackets arranged on the side surface of the support column.
As a further solution of the utility model, two groups of mounting plates are arranged in a vertical state, the width and the length of the mounting plates are the same as those of the two sides of the U-shaped plate, a group of connecting blocks are arranged on the front side and the back side of the top of the mounting plate, a group of connecting blocks are arranged on the front side and the back side of the bottom of the two sides of the connecting blocks, the mounting plates are connected with the two adjacent groups of connecting blocks on the U-shaped plate through fixing bolts, and then the U-shaped plate can be fixedly arranged on the tops of the two groups of mounting plates.
As a further solution of the utility model, lightning rods are arranged on three groups of lightning protection devices symmetrically arranged on the top of the U-shaped plate, a transformer is arranged in the lightning protection device, and electric energy can be guided to the ground through wires, so that the lightning protection function is realized.
As a further solution of the utility model, two groups of arc plates are symmetrically arranged at the top of the chute plate, the opposite sides of the two groups of arc plates are the inner sides of the two groups of arc plates, a screw rod is arranged between the two groups of arc plates, the left end of the screw rod is rotationally connected with the inner side of the left group of arc plates, the other end of the screw rod passes through the right group of arc plates and is connected with a motor, and the motor is arranged on the outer side of the right group of arc plates and can drive the screw rod to rotate between the two groups of arc plates through the motor.
As a further solution of the utility model, the moving plate is divided into a left part and a right part, the outer sides of the joints of the left part and the right part of the moving plate are respectively provided with an assembling plate, the assembling plates are positioned on the opposite sides of the two groups of moving plates, the assembling plates on the two same sides are fixedly connected through three groups of fixing bolts, the lower end of the moving plate is provided with a mounting hole matched with the silk sleeve, the middle part of the outer side of the silk sleeve is provided with a swivel, and the inner side of the mounting hole arranged at the lower end of the moving plate is provided with a swivel groove matched with the swivel, so that the assembling stability between the silk sleeve and the moving plate is ensured.
As a further solution of the utility model, the thread grooves formed on the outer side of the screw rod are arranged in a bilateral symmetry structure, the screw rod is arranged in a bidirectional structure, two groups of sliding blocks are symmetrically arranged at the bottom of the moving plate, the sliding blocks are arranged in the sliding grooves formed on the top of the sliding groove plate, the sliding blocks synchronously slide along the sliding grooves while the moving plate moves, and the sliding blocks are arranged in a T-shaped structure, so that the sliding blocks cannot be separated from the sliding grooves upwards.
As a further solution of the utility model, two opposite sides of the two groups of moving plates are the inner sides of the two groups of moving plates, five groups of clamping plates are uniformly arranged on the inner sides of the moving plates, the five groups of clamping plates are fixedly connected through eight symmetrical groups of assembling blocks, locking blocks are arranged on two sides of the two groups of clamping plates positioned at the top and the bottom of the five groups of clamping plates, the locking blocks are fixedly connected with the moving plates through fixing bolts, fixing pipes are arranged on the side surfaces of each group of clamping plates, the fixing pipes are of semicircular tubular structures, ten groups of fixing pipes are symmetrically arranged on the top of the fixing table, and the power transmission line is fixed in the two groups of fixing pipes, so that the power transmission line can be arranged inside the device.
Compared with the related art, the lightning protection device for the electric power transmission and distribution line has the following beneficial effects:
1. According to the utility model, the four groups of auxiliary brackets are arranged on the side surfaces of the supporting columns, the auxiliary brackets are arranged to be of an inclined structure, and further, the four groups of auxiliary brackets can provide stable support for the supporting columns and the top structures thereof, the auxiliary brackets are arranged to be of a telescopic structure, so that the lengths of the auxiliary brackets can be adjusted, the auxiliary brackets can be adapted to high-voltage towers of different shapes, the tops of the auxiliary brackets are in hinged rotation connection with the mounting rings, and the auxiliary brackets can be rotated to be in a vertical state during transportation so as to be stored.
2. According to the utility model, the connecting plate is arranged at the bottom of the supporting column, the connecting plate is fixedly connected with the bottom plate through the fixing bolt, so that the supporting column and the bottom plate can be fixedly connected, six groups of reinforcing plates are symmetrically arranged at the top of the connecting plate, the side surfaces of the reinforcing plates are fixedly connected with the outer sides of the fixing sleeves, the bottom of the reinforcing plates is fixedly connected with the top of the connecting plate, and the connecting strength between the connecting plate and the fixing sleeves can be increased through the six groups of reinforcing plates, so that a more stable connecting effect can be provided for the supporting column and the bottom plate
3. According to the utility model, lightning rods are arranged on three groups of lightning protection devices symmetrically arranged on the top of the U-shaped plate, so that lightning can be guided to the lightning protection devices, a transformer is arranged in the lightning protection devices, high voltage of the lightning can be converted into a voltage range which does not damage the lightning protection devices, the length of a wire can be set according to actual requirements, the lower end of the wire can be contacted with the ground, and electric energy can be guided to the ground through the wire, so that a lightning protection function is realized, and a power transmission line arranged below the U-shaped plate can be protected.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic top perspective view of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
FIG. 2 is a schematic diagram of an auxiliary bracket structure of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
FIG. 3 is a schematic top view of a support column of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
FIG. 4 is a schematic view of the top of a fixed table of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
FIG. 5 is a schematic diagram of the top structure of a support column of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
FIG. 6 is a schematic diagram of the top structure of a U-shaped plate of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
fig. 7 is a schematic diagram of a top view structure of a chute board of a lightning protection device of an electric power transmission and distribution line according to the present utility model;
FIG. 8 is a schematic diagram of an exploded structure of a mobile board of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
FIG. 9 is a schematic diagram of a side structure of a mobile plate of a lightning protection device for an electric power transmission and distribution line according to the present utility model;
fig. 10 is a schematic diagram of the back structure of a clamping plate of a lightning protection device for an electric power transmission and distribution line according to the present utility model.
The device comprises a supporting column 1, a bottom plate 2, a bottom plate 3, a connecting plate 4, a reinforcing plate 5, an auxiliary bracket 6, a supporting plate 7, a mounting ring 8, a fixing table 9, a mounting plate 10, a U-shaped plate 11, a lightning protection device 12, a conducting wire 13, a sliding groove plate 14, a moving plate 15, a wire sleeve 16, a screw rod 17, a motor 18, a clamping plate 19, a power transmission line 20, a connecting block 21, an arc plate 22, an assembling plate 23, a swivel, 24, a sliding block 25, an assembling block 26, a locking block 27 and a fixing pipe.
Detailed Description
Please refer to fig. 1-10 in combination. A lightning protection device of an electric power transmission and distribution line comprises a support column 1, a bottom plate 2 is arranged at the bottom of the support column 1, a connecting plate 3 is arranged between the bottom plate 2 and the support column 1, a reinforcing plate 4 is arranged on the connecting plate 3, an auxiliary support 5 is arranged on the side face of the support column 1, a support plate 6 is arranged at the bottom of the auxiliary support 5, a mounting ring 7 is connected to the top of the auxiliary support 5, a fixed table 8 is arranged at the top of the support column 1, two groups of mounting plates 9 are symmetrically arranged at the two sides of the top of the fixed table 8, U-shaped plates 10 are arranged at the tops of the two groups of mounting plates 9, three groups of lightning protection devices 11 are symmetrically arranged at the tops of the U-shaped plates 10, the three groups of lightning protection devices 11 are connected through wires 12, a chute plate 13 is arranged at the middle part of the top of the fixed table 8, two groups of moving plates 14 are symmetrically arranged on the chute plate 13, a wire sleeve 15 is arranged on the moving plate 14, a screw 16 is inserted in the wire sleeve 15, a motor 17 is connected to one end of the screw 16, a clamping plate 18 is arranged between the two groups of moving plates 14, and a power transmission line 19 is fixed between the two groups of adjacent clamping plates 18.
Preferably, through holes are formed in four corners of the bottom plate 2, threaded pipes matched with the through holes are arranged in the through holes, fixing bolts can be installed in the through holes, then the fixing bolts are screwed into the fixing holes formed in the high-voltage wire tower, and the bottom plate 2 can be installed on the high-voltage wire tower through four groups of fixing bolts, so that the device is integrally installed on the high-voltage wire tower;
Preferably, a mounting ring 7 is fixedly mounted on the outer side of the support column 1, four groups of auxiliary brackets 5 are mounted on the side surface of the mounting ring 7 through a hinge seat, the auxiliary brackets 5 are of a telescopic structure, a support plate 6 is fixedly mounted at the bottom of the auxiliary brackets 5 through fixing bolts, and the stability of the support column 1 can be improved through the four groups of auxiliary brackets 5 mounted on the side surface of the support column 1;
Preferably, the two groups of mounting plates 9 are arranged in a vertical state, the width and the length of the mounting plates 9 are the same as those of the two sides of the U-shaped plate 10, a group of connecting blocks 20 are arranged on the front side and the outer side of the back of the top of the mounting plates 9, a group of connecting blocks 20 are arranged on the front side and the outer side of the back of the bottom of the two sides of the connecting blocks 20, the two adjacent groups of connecting blocks 20 on the mounting plates 9 and the U-shaped plate 10 are connected through fixing bolts, and then eight groups of two corresponding connecting blocks 20 on the mounting plates 9 and the U-shaped plate 10 are used for fixedly mounting the U-shaped plate 10 on the tops of the two groups of mounting plates 9;
Preferably, lightning rods are installed on three groups of lightning protection devices 11 symmetrically installed on the top of the U-shaped plate 10, lightning can be guided to the lightning protection devices 11, a transformer is installed in the lightning protection devices 11, high voltage of the lightning can be converted into a voltage range which does not damage the lightning protection devices 11, the length of the lead 12 can be set according to actual requirements, the lower end of the lead 12 can be contacted with the ground, and electric energy can be guided to the ground through the lead 12, so that a lightning protection function is realized, and a power transmission line 19 arranged below the U-shaped plate 10 can be protected;
Preferably, two groups of arc plates 21 are symmetrically arranged at the top of the chute plate 13, the opposite sides of the two groups of arc plates 21 are the inner sides of the two groups of arc plates 21, a screw rod 16 is arranged between the two groups of arc plates 21, the left end of the screw rod 16 is rotationally connected with the inner side of the left group of arc plates 21, the other end of the screw rod 16 passes through the right group of arc plates 21 and is connected with a motor 17, the motor 17 is arranged on the outer side of the right group of arc plates 21, and the screw rod 16 can be driven by the motor 17 to rotate between the two groups of arc plates 21;
Preferably, the movable plate 14 is divided into a left part and a right part, the outer sides of the joints of the left part and the right part of the movable plate 14 are respectively provided with an assembling plate 22, the assembling plates 22 are positioned on the opposite sides of the two groups of movable plates 14, the assembling plates 22 on the same sides are fixedly connected through three groups of fixing bolts, the left part and the right part of the movable plate 14 can be further fixedly assembled together, the lower end of the movable plate 14 is provided with a mounting hole matched with the wire sleeve 15, the middle part of the outer side of the wire sleeve 15 is provided with a rotating ring 23, the inner side of the mounting hole formed in the lower end of the movable plate 14 is provided with a rotating groove matched with the rotating ring 23, the wire sleeve 15 can be quickly mounted in the mounting hole formed in the lower end of the movable plate 14 by dividing the movable plate 14 into a structure of the left part and the right part, meanwhile, the wire sleeve 15 can be conveniently and quickly dismounted, and the wire sleeve 15 can be limited in the mounting hole by the rotating ring 23 mounted on the outer side of the wire sleeve 15, so that the wire sleeve 15 cannot be mounted in the mounting hole, and the stability of the wire sleeve 15 and the movable plate 14 can be further ensured to be assembled;
Preferably, the screw grooves formed in the outer side of the screw rod 16 are in a bilateral symmetrical structure, the screw rod 16 is in a bidirectional structure, when the screw rod 16 rotates, the two groups of screw sleeves 15 are close to or far away from each other, so that the two groups of moving plates 14 are driven to be close to or far away from each other, two groups of sliding blocks 24 are symmetrically arranged at the bottom of the moving plates 14, the sliding blocks 24 are arranged in sliding grooves formed in the top of the sliding groove plate 13, the sliding blocks 24 synchronously slide along the sliding grooves while the moving plates 14 move, the sliding blocks 24 are in a T-shaped structure, so that the sliding blocks 24 cannot be separated from the sliding grooves upwards, and the moving plates 14 cannot fall off the sliding groove plate 13 upwards;
Preferably, the opposite sides of the two groups of moving plates 14 are the inner sides of the two groups of moving plates 14, five groups of clamping plates 18 are uniformly mounted on the inner sides of the moving plates 14, the five groups of clamping plates 18 are fixedly connected through eight symmetrical groups of assembling blocks 25, locking blocks 26 are mounted on two sides of the two groups of clamping plates 18 positioned at the top and the bottom of the five groups of clamping plates 18, the locking blocks 26 are fixedly connected with the moving plates 14 through fixing bolts, the five groups of clamping plates 18 can be fixedly mounted on the side surfaces of the moving plates 14, fixing pipes 27 are mounted on the side surfaces of each group of clamping plates 18, the fixing pipes 27 are of a semicircular tubular structure, ten groups of fixing pipes 27 are symmetrically mounted on the top of the fixed table 8, two groups of adjacent fixing pipes 27 can be mutually close to each other along with the approach of the two groups of moving plates 14 under the driving of the motor 17, and then the two groups of adjacent fixing pipes 27 can be combined into an integral round pipe, and the power transmission line 19 is fixed in the two groups of fixing pipes 27, and then the power line 19 can be mounted inside the device, so that the power line 19 can be prevented from being fixed on the side surfaces of the moving plates 14, and the actual requirements of the moving plates 18 can be adjusted according to the number of the power line 19.
Referring to fig. 1 and 3, a fixing sleeve is fixedly arranged at the outer side of the bottom of a support column 1, a connecting plate 3 is fixedly arranged at the bottom of the fixing sleeve, and the connecting plate 3 is fixedly connected with a bottom plate 2 through six groups of symmetrical fixing bolts, so that the support column 1 and the bottom plate 2 can be fixedly arranged together, and further, stable support can be provided by the support column 1 of the bottom plate 2.
In the second embodiment, referring to fig. 3, six groups of reinforcing plates 4 are symmetrically installed at the top of the connecting plate 3, the side surfaces of the reinforcing plates 4 are fixedly connected with the outer sides of the fixing sleeves, the bottoms of the reinforcing plates 4 are fixedly connected with the top of the connecting plate 3, and the connection strength between the connecting plate 3 and the fixing sleeves can be increased through the six groups of reinforcing plates 4, so that a more stable connection effect can be provided between the supporting column 1 and the bottom plate 2.
Referring to fig. 1 and 2, four sets of auxiliary brackets 5 are installed on the side surfaces of the support column 1, the auxiliary brackets 5 are arranged to be of an inclined structure, and then stable support can be provided for the support column 1 and the top structure thereof through the four sets of auxiliary brackets 5, the auxiliary brackets 5 are arranged to be of a telescopic structure, and the length of the auxiliary brackets 5 can be adjusted, so that high-voltage towers with different shapes can be adapted, the top of the auxiliary brackets 5 and the mounting ring 7 are in hinged rotation connection, and the auxiliary brackets 5 can be rotated to be in a vertical state during transportation so as to be stored.
The standard parts used in the embodiment can be directly purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the structures and the principles of the parts are all known by the technicians in the field through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.
Claims (9)
1. The lightning protection device of the electric power transmission and distribution line comprises a support column (1), wherein a bottom plate (2) is arranged at the bottom of the support column (1), and the lightning protection device is characterized in that a connecting plate (3) is arranged between the bottom plate (2) and the support column (1), and a reinforcing plate (4) is arranged on the connecting plate (3);
The auxiliary support (5), the auxiliary support (5) is installed on the side face of the support column (1), the bottom of the auxiliary support (5) is provided with the support plate (6), and the top of the auxiliary support (5) is connected with the mounting ring (7);
The fixing table (8), the fixing table (8) is installed at the top of the support column (1), two groups of mounting plates (9) are symmetrically installed at two sides of the top of the fixing table (8), a U-shaped plate (10) is installed at the top of the two groups of mounting plates (9), three groups of lightning protection devices (11) are symmetrically installed at the top of the U-shaped plate (10), and the three groups of lightning protection devices (11) are connected through wires (12);
The movable trolley comprises a chute board (13), wherein the chute board (13) is arranged in the middle of the top of a fixed table (8), two groups of movable boards (14) are symmetrically arranged on the chute board (13), a wire sleeve (15) is arranged on the movable boards (14), a screw rod (16) is inserted into the wire sleeve (15), one end of the screw rod (16) is connected with a motor (17), a clamping board (18) is arranged between the two groups of movable boards (14), and a power transmission line (19) is fixed between the two groups of adjacent clamping boards (18) with the same height.
2. The lightning protection device for the electric power transmission and distribution line according to claim 1, wherein through holes are formed in four corners of the bottom plate (2), and threaded pipes matched with the through holes are arranged in the through holes.
3. The lightning protection device for the electric power transmission and distribution line according to claim 1, wherein a mounting ring (7) is fixedly mounted on the outer side of the supporting column (1), four groups of auxiliary supports (5) are mounted on the side face of the mounting ring (7) through hinge bases, the auxiliary supports (5) are of telescopic structures, and a supporting plate (6) is fixedly mounted at the bottom of the auxiliary supports (5) through fixing bolts.
4. The lightning protection device for the electric power transmission and distribution line according to claim 1, wherein two groups of mounting plates (9) are arranged in a vertical state, the width and the length of each mounting plate (9) are the same as those of two sides of a U-shaped plate (10), a group of connecting blocks (20) are arranged on the front side and the outer side of the back of the top of each mounting plate (9), a group of connecting blocks (20) are arranged on the front side and the outer side of the back of the bottom of each side of each connecting block (20), and two adjacent groups of connecting blocks (20) on each mounting plate (9) and each U-shaped plate (10) are connected through fixing bolts.
5. The lightning protection device for the electric power transmission and distribution line according to claim 1, wherein lightning rods are installed on three groups of lightning protection devices (11) symmetrically installed on the top of the U-shaped plate (10), and a transformer is installed inside the lightning protection devices (11).
6. The lightning protection device of the electric power transmission and distribution line according to claim 1, wherein two groups of arc plates (21) are symmetrically arranged at the top of the chute plate (13), one side, opposite to the two groups of arc plates (21), of each arc plate is the inner side of the two groups of arc plates (21), a screw rod (16) is arranged between the two groups of arc plates (21), the left end of the screw rod (16) is rotationally connected with the inner side of the left group of arc plates (21), the other end of the screw rod (16) penetrates through the right group of arc plates (21) and is connected with a motor (17), and the motor (17) is arranged on the outer side of the right group of arc plates (21).
7. The lightning protection device of the power transmission and distribution line according to claim 1, wherein the movable plate (14) is evenly divided into a left part and a right part, assembling plates (22) are arranged on the outer sides of the joints of the left part and the right part of the movable plate (14), the assembling plates (22) are positioned on opposite sides of the two groups of movable plates (14), the assembling plates (22) on the two same sides are fixedly connected through three groups of fixing bolts, mounting holes matched with the silk sleeves (15) are formed in the lower ends of the movable plates (14), rotating rings (23) are arranged in the middle of the outer sides of the silk sleeves (15), and rotating grooves matched with the rotating rings (23) are formed in the inner sides of the mounting holes formed in the lower ends of the movable plates (14).
8. The lightning protection device for the electric power transmission and distribution line according to claim 1, wherein the thread grooves formed in the outer side of the screw rod (16) are of a bilateral symmetry structure, the screw rod (16) is of a bidirectional structure, two groups of sliding blocks (24) are symmetrically arranged at the bottom of the moving plate (14), the sliding blocks (24) are arranged in sliding grooves formed in the top of the sliding groove plate (13), the sliding blocks (24) synchronously slide along the sliding grooves while the moving plate (14) moves, and the sliding blocks (24) are of a T-shaped structure.
9. The lightning protection device of the electric power transmission and distribution line according to claim 1, wherein two groups of moving plates (14) are arranged on opposite sides of the two groups of moving plates (14), five groups of clamping plates (18) are uniformly arranged on the inner sides of the moving plates (14), the five groups of clamping plates (18) are fixedly connected through symmetrical eight groups of assembling blocks (25), locking blocks (26) are arranged on two sides of the two groups of clamping plates (18) which are positioned at the top and the bottom of the five groups of clamping plates (18), the locking blocks (26) are fixedly connected with the moving plates (14) through fixing bolts, fixing pipes (27) are arranged on the side faces of each group of clamping plates (18), the fixing pipes (27) are of semicircular tubular structures, ten groups of fixing pipes (27) are symmetrically arranged on the top of the fixing table (8), and the electric power line (19) is fixed in the two groups of fixing pipes (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420718566.7U CN222107543U (en) | 2024-04-09 | 2024-04-09 | A lightning protection device for power transmission and distribution lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420718566.7U CN222107543U (en) | 2024-04-09 | 2024-04-09 | A lightning protection device for power transmission and distribution lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222107543U true CN222107543U (en) | 2024-12-03 |
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ID=93613054
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420718566.7U Active CN222107543U (en) | 2024-04-09 | 2024-04-09 | A lightning protection device for power transmission and distribution lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222107543U (en) |
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2024
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