CN211859153U - Lightning arrester for electric power iron tower - Google Patents

Lightning arrester for electric power iron tower Download PDF

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Publication number
CN211859153U
CN211859153U CN202020311317.8U CN202020311317U CN211859153U CN 211859153 U CN211859153 U CN 211859153U CN 202020311317 U CN202020311317 U CN 202020311317U CN 211859153 U CN211859153 U CN 211859153U
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China
Prior art keywords
block
groups
clamping blocks
electric power
bolt
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CN202020311317.8U
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Chinese (zh)
Inventor
焦景涛
董铁柱
吴海洋
袁有恩
叶海金
俞广文
范子飞
谭青海
童武
潘凯
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Powerchina Qinghai Electric Power Design Institute Co ltd
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Powerchina Qinghai Electric Power Design Institute Co ltd
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Priority to CN202020311317.8U priority Critical patent/CN211859153U/en
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Abstract

The utility model relates to an electric power iron tower technical field that takes shelter from thunder specifically is a lightning arrester for electric power iron tower. The device comprises a needle body, wherein a support is arranged at the top of the needle body, an installation base is arranged at the bottom of the needle body, a base circular ring is arranged at the edge of the installation base, a screw hole is arranged at a position close to the base circular ring, and a push block is arranged between the base circular ring and the screw hole; clamping blocks are arranged on two sides of the push block; the top of the needle body is provided with a connecting block, the other end of the connecting block is provided with a second clamping block, and a sliding block is fixed on one side of the second clamping block, which is close to the connecting block; the outer side of the second clamping block is provided with a fixing ring, a second bolt penetrates through the position, corresponding to the second clamping block, of the fixing ring, a limiting block is arranged at the joint of the second bolt and the fixing ring, and a thimble is arranged inside the second clamping block. The utility model has the advantages that: the punching is more accurate and convenient; the installation is more stable; the installation is fixed and the equipment is convenient.

Description

Lightning arrester for electric power iron tower
Technical Field
The utility model relates to an electric power iron tower technical field that takes shelter from thunder specifically is a lightning arrester for electric power iron tower.
Background
The circuit iron tower is used as a tower-shaped building for power transmission, the height of the circuit iron tower is generally higher, the tower is easy to be attacked by thunder and lightning in rainy lightning strike weather, a lightning arrester is additionally arranged on the top of the general circuit iron tower, a block plate (generally welded) is additionally arranged at the bottom of the top of the tower when the general lightning arrester is installed, 4 holes are machined in the block plate and are consistent with parameters of 4 holes in the bottom of a controllable discharge lightning rod, and then the controllable discharge lightning rod is connected with the block plate on the top of the tower through bolts to be used.
However, most lightning protection devices of electric power iron towers in the market have the following disadvantages in use: firstly, drilling at the top of the tower is inconvenient, and a screw hole matched with a base of the lightning arrester cannot be accurately drilled; secondly, the installation, fixation and assembly of the device are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of prior art, providing an installation is more stable, made things convenient for the lightning arrester of installation and equipment of device.
In order to achieve the above object, the utility model adopts the following technical scheme:
a lightning protection device for an electric power iron tower comprises a needle body 1, wherein a support 2 is arranged at the top of the needle body 1, a mounting base 3 is arranged at the bottom of the needle body 1, which is far away from the support 2, and a circular base ring 4 is arranged at the edge of the mounting base 3; 4 groups of screw holes 5 are arranged at the position of the mounting base 3 close to the base ring 4, and a push block 6 is arranged between the base ring 4 and the 2 groups of screw holes 5; the base ring 4 is connected with the push block 6 through a first bolt 7, fan-shaped clamping blocks 8 are arranged on two sides of the push block 6, and the clamping blocks 8 are in sliding connection with the mounting base 3 through arc-shaped sliding grooves I9;
the top of the needle body 1 is provided with a connecting block 10, one end of the connecting block 10, which is far away from the mounting base 3, is provided with 4 groups of second clamping blocks 11, one side of each second clamping block 11, which is close to the connecting block 10, is fixedly provided with a sliding block 12, and the sliding block 12 is in sliding connection with the connecting block 10 through a sliding groove II 13; the outside of second clamp splice 11 is provided with the solid fixed ring 14 of circle ring shape, gu run through 4 groups of second bolts 15 on fixed ring 14 corresponds 4 groups of second clamp splice 11's the position, second bolt 15 is provided with stopper 16 with the junction of solid fixed ring 14, stopper 16 passes through spacing spout 17 swivelling joint with solid fixed ring 14, the inside of second clamp splice 11 is provided with thimble 18.
Furthermore, the pushing blocks 6 are provided with 4 groups, the pushing blocks 6 are of right-angled triangle structures, and right angles of the pushing blocks 6 point to the circle center of the mounting base 3.
Further, the clamp splice 8 is provided with eight groups, and 8 symmetric distribution in the right angle limit both sides of ejector pad 6 are organized to every 2, and also symmetric distribution in the both sides of screw hole 5 simultaneously between every 2 groups of clamp splice 8.
Further, the second clamping block 11 is distributed on the top of the connecting block 10 in a cross shape, and a groove corresponding to the size of the second bolt 15 is formed in the outer side, close to the fixing ring 14, of the second clamping block 11.
Further, the second bolt 15 is connected with the fixing ring 14 in a threaded manner, and the surface of the joint of the second bolt 15 and the groove of the second clamping block 11 is smooth.
The utility model provides a theory of operation for lightning arrester of electric power iron tower: when the lightning arrester for the electric power iron tower is used, firstly, the device can be better fixed on an iron frame through clamping between the clamping blocks 8 on the mounting base 3, and the device is favorably fixed by screws through the screw holes 5, when the device is placed, every 2 groups of clamping blocks 8 on the same side on the mounting base 3 are aligned to two sides of the iron frame, then the first bolt 7 near the base ring 4 is rotated, the first bolt 7 can push the push block 6 to move towards the inside of the device through the surface thread structure when the first bolt 7 rotates, because the push block 6 is in a triangular structure, the clamping blocks 8 on two sides can be pushed outwards through the sliding groove I9 when the push block 6 moves inwards, when the adjacent 2 groups of first bolts 7 rotate together, the 2 groups of clamping blocks 8 between the 2 groups of first bolts 7 can gradually approach through the sliding groove I9, so as to clamp the iron frame placed between the 2 groups of clamping blocks 8, then can let the preliminary fixing of device on the iron stand, then drill on to the iron stand through screw hole 5 according to on the current installation base 3, the position that just can guarantee the screw hole of new brill is corresponding with screw hole 5's position, when using the screw to fix like this, can let the device more firm, after installing the device on the iron stand, through second bolt 15 on the rotatory solid fixed ring 14, second bolt 15 can inwards promote second clamp splice 11 through surperficial helicitic texture in rotatory, when 4 groups of second clamp splices 11 all inwards removed, just can fix the thimble 18 of settling in the second clamp splice 11, the installation and the equipment of device have been made things convenient for, it is exactly the utility model discloses a use.
The utility model provides a lightning arrester for electric power iron tower, aim at the position of iron set with the screw hole earlier, then the first bolt of this screw hole both sides of rotation, first bolt can release the ejector pad when rotatory, let the ejector pad outwards release the clamp splice of ejector pad both sides, just so let be close to between the clamp splice of screw hole both sides, thereby clip the iron stand of screw hole below, then use drilling equipment to pass the screw hole and punch to the iron stand, it is more accurate convenient, and the clamp splice also lets the installation of device more stable to the fixing of iron stand.
The utility model provides a lightning arrester for electric power iron tower, the second bolt on the rotatory solid fixed ring, the second bolt is through the helicitic texture on surface in rotatory, to promoting the second clamp splice in the inside of device, when 4 group's second clamp splices while inwards remove, just can press from both sides tight thimble wherein to can fix the thimble of settling in the second clamp splice, made things convenient for the installation and the equipment of device.
Compared with the prior art, the utility model provides an advantage for lightning arrester of electric power iron tower:
(1) punching is more accurate convenient.
(2) The installation is more stable.
(3) The installation is fixed and the equipment is convenient.
Drawings
Fig. 1 is a schematic structural view of a lightning arrester for an electric power iron tower provided by the present invention;
fig. 2 is a schematic view of a sectional structure of an installation base of the lightning arrester for an electric power iron tower provided by the present invention;
fig. 3 is a schematic view of a bottom structure of a mounting base of the lightning arrester for an electric power iron tower provided by the present invention;
fig. 4 is a schematic view of a partially enlarged structure of the lightning arrester for an electric power iron tower (position a in fig. 1).
In the drawing, 1 is the needle body, 2 is the support, 3 is the installation base, 4 is the base ring, 5 is the screw hole, 6 is the ejector pad, 7 is first bolt, 8 is the clamp splice, 9 is spout I, 10 is the connecting block, 11 is the second clamp splice, 12 is the slider, 13 is spout II, 14 is solid fixed ring, 15 is the second bolt, 16 is the stopper, 17 is spacing spout, 18 is the thimble.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following embodiments are further described in detail, and the following embodiments are only used for illustrating the present invention, but not for limiting the scope of the present invention.
A lightning protection device for an electric power iron tower comprises a needle body 1, wherein a support 2 is arranged at the top of the needle body 1, a mounting base 3 is arranged at the bottom of the needle body 1, which is far away from the support 2, and a circular base ring 4 is arranged at the edge of the mounting base 3; 4 groups of screw holes 5 are arranged at the position of the mounting base 3 close to the base ring 4, and a push block 6 is arranged between the base ring 4 and the 2 groups of screw holes 5; the base ring 4 is connected with the push block 6 through a first bolt 7, fan-shaped clamping blocks 8 are arranged on two sides of the push block 6, and the clamping blocks 8 are in sliding connection with the mounting base 3 through arc-shaped sliding grooves I9;
the top of the needle body 1 is provided with a connecting block 10, one end of the connecting block 10, which is far away from the mounting base 3, is provided with 4 groups of second clamping blocks 11, one side of each second clamping block 11, which is close to the connecting block 10, is fixedly provided with a sliding block 12, and the sliding block 12 is in sliding connection with the connecting block 10 through a sliding groove II 13; the outside of second clamp splice 11 is provided with the solid fixed ring 14 of circle ring shape, gu run through 4 groups of second bolts 15 on fixed ring 14 corresponds 4 groups of second clamp splice 11's the position, second bolt 15 is provided with stopper 16 with the junction of solid fixed ring 14, stopper 16 passes through spacing spout 17 swivelling joint with solid fixed ring 14, the inside of second clamp splice 11 is provided with thimble 18.
Furthermore, the pushing blocks 6 are provided with 4 groups, the pushing blocks 6 are of right-angled triangle structures, and right angles of the pushing blocks 6 point to the circle center of the mounting base 3.
Further, the clamp splice 8 is provided with eight groups, and 8 symmetric distribution in the right angle limit both sides of ejector pad 6 are organized to every 2, and also symmetric distribution in the both sides of screw hole 5 simultaneously between every 2 groups of clamp splice 8.
Further, the second clamping block 11 is distributed on the top of the connecting block 10 in a cross shape, and a groove corresponding to the size of the second bolt 15 is formed in the outer side, close to the fixing ring 14, of the second clamping block 11.
Further, the second bolt 15 is connected with the fixing ring 14 in a threaded manner, and the surface of the joint of the second bolt 15 and the groove of the second clamping block 11 is smooth.
Example 1
Referring to fig. 1-4, a lightning arrester for an electric power iron tower comprises a needle body 1, a support 2, a mounting base 3, a base ring 4, screw holes 5, a push block 6, a first bolt 7, a clamping block 8, a sliding groove 9, a connecting block 10, a second clamping block 11, a sliding block 12, a sliding groove 13, a fixing ring 14, a second bolt 15, a limiting block 16, a limiting sliding groove 17 and a thimble 18, wherein the support 2 is arranged at the top of the needle body 1, the mounting base 3 is arranged at the bottom of the needle body 1 far away from the support 2, the annular base ring 4 is arranged at the edge of the mounting base 3, 4 groups of screw holes 5 are arranged at the position of the mounting base 3 close to the base ring 4, the push block 6 is arranged at the position between the base ring 4 and the 2 groups of screw holes 5, the base ring 4 is connected with the push block 6 through the first bolt 7, two sides of the push block 6 are provided with fan-shaped clamping blocks 8, the clamping block 8 is connected with the mounting base 3 in a sliding mode through a circular arc sliding groove I9; the top of needle body 1 is provided with connecting block 10, the one end that installation base 3 was kept away from to connecting block 10 is provided with 4 second clamp splice 11 of group, one side that second clamp splice 11 is close to connecting block 10 is fixed with slider 12, slider 12 passes through spout II 13 and connecting block 10 sliding connection, the outside of second clamp splice 11 is provided with the solid fixed ring 14 of annular of circle, gu fixed ring 14 runs through on corresponding 4 second clamp splice 11's of group position and has 4 second bolts 15 of group, second bolt 15 is provided with stopper 16 with solid fixed ring 14's junction, stopper 16 passes through spacing spout 17 swivelling joint with solid fixed ring 14, the inside of second clamp splice 11 is provided with thimble 18.
The ejector pad 6 is provided with 4 groups, and the ejector pad 6 is right-angled triangle structure, and the right angle of ejector pad 6 all points to the centre of a circle of installation base 3. When the pushing block 6 moves towards the direction of the circle center of the mounting base 3, the clamping blocks 8 can be pushed to move outwards, so that 2 groups of clamping blocks 8 on two sides of the screw hole 5 can be clamped gradually.
The clamp splice 8 is provided with eight groups, and every 2 groups of clamp splice 8 symmetric distribution in the right angle limit both sides of ejector pad 6, and also symmetric distribution in the both sides of screw hole 5 simultaneously between every 2 groups of clamp splice 8. Every 2 groups of clamping blocks 8 are distributed on two sides of the push block 6, so that the push block 6 is favorable for pushing the 2 groups of clamping blocks 8 to move outwards, the 2 groups of clamping blocks 8 on two sides of the screw hole 5 are gradually close to each other, and the device can be clamped on an iron frame through the 2 groups of clamping blocks 8.
The second clamping blocks 11 are distributed on the top of the connecting block 10 in a cross shape, and grooves corresponding to the size of the second bolts 15 are formed in the outer sides, close to the fixing rings 14, of the second clamping blocks 11. The second clamping blocks 11 are close to and far away from each other, so that the thimble 18 can be conveniently fixed and detached, and the groove of the fixing ring 14 can be used for better pushing the second clamping blocks 11 to move by the second bolt 15.
The second bolt 15 is connected with the fixed ring 14 in a threaded manner, and the surface of the joint of the second bolt 15 and the groove of the second clamping block 11 is smooth. The second bolt 15 is connected with the fixed ring 14 in a threaded manner, so that the second bolt 15 moves when rotating, and the second clamping block 11 can be driven to move by the movement of the second bolt 15, thereby being convenient for fixing the thimble 18.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to perform various changes to the technical solution of the present invention, and these simple changes all belong to the protection scope of the present invention.
It should be noted that the various technical features and steps described in the above embodiments can be combined in any suitable manner without contradiction, and the present invention does not need to describe any combination of the features and steps in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (5)

1. The utility model provides a lightning arrester for electric power iron tower, includes needle body (1), its characterized in that: the needle comprises a needle body (1) and is characterized in that a support (2) is arranged at the top of the needle body (1), a mounting base (3) is arranged at the bottom of the needle body (1) far away from the support (2), and a circular base ring (4) is arranged at the edge of the mounting base (3);
4 groups of screw holes (5) are arranged at the position, close to the base ring (4), of the mounting base (3), and a push block (6) is arranged between the base ring (4) and the 2 groups of screw holes (5);
the base ring (4) is connected with the push block (6) through a first bolt (7), fan-shaped clamping blocks (8) are arranged on two sides of the push block (6), and the clamping blocks (8) are connected with the mounting base (3) in a sliding mode through arc-shaped sliding grooves I (9);
the top of the needle body (1) is provided with a connecting block (10), one end of the connecting block (10), which is far away from the mounting base (3), is provided with 4 groups of second clamping blocks (11), one side, which is close to the connecting block (10), of each second clamping block (11) is fixedly provided with a sliding block (12), and the sliding block (12) is in sliding connection with the connecting block (10) through a sliding groove II (13);
the outside of second clamp splice (11) is provided with annular solid fixed ring (14), gu fixed ring (14) run through 4 groups of second bolts (15) on corresponding the position of 4 groups of second clamp splice (11), second bolt (15) are provided with stopper (16) with the junction of fixed ring (14), stopper (16) and solid fixed ring (14) are through spacing spout (17) swivelling joint, the inside of second clamp splice (11) is provided with thimble (18).
2. A lightning conductor for an electric power tower according to claim 1, characterized in that: the push block (6) is provided with 4 groups, the push block (6) is of a right-angled triangle structure, and the right angle of the push block (6) points to the circle center of the mounting base (3).
3. A lightning conductor for an electric power tower according to claim 1, characterized in that: the clamping blocks (8) are provided with eight groups, and every 2 groups of clamping blocks (8) are symmetrically distributed on two sides of the right-angle side of the push block (6), and every 2 groups of clamping blocks (8) are also symmetrically distributed on two sides of the screw hole (5).
4. A lightning conductor for an electric power tower according to claim 1, characterized in that: the second clamping blocks (11) are distributed at the tops of the connecting blocks (10) in a cross shape, and grooves corresponding to the second bolts (15) in size and position are formed in the outer sides, close to the fixing rings (14), of the second clamping blocks (11).
5. A lightning conductor for an electric power tower according to claim 1, characterized in that: the second bolt (15) is connected with the fixing ring (14) in a threaded mode, and the surface of the joint of the second bolt (15) and the groove of the second clamping block (11) is smooth.
CN202020311317.8U 2020-03-13 2020-03-13 Lightning arrester for electric power iron tower Active CN211859153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020311317.8U CN211859153U (en) 2020-03-13 2020-03-13 Lightning arrester for electric power iron tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020311317.8U CN211859153U (en) 2020-03-13 2020-03-13 Lightning arrester for electric power iron tower

Publications (1)

Publication Number Publication Date
CN211859153U true CN211859153U (en) 2020-11-03

Family

ID=73133068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020311317.8U Active CN211859153U (en) 2020-03-13 2020-03-13 Lightning arrester for electric power iron tower

Country Status (1)

Country Link
CN (1) CN211859153U (en)

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