CN217720680U - Lightning protection device for 500KV - Google Patents
Lightning protection device for 500KV Download PDFInfo
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- CN217720680U CN217720680U CN202221283105.9U CN202221283105U CN217720680U CN 217720680 U CN217720680 U CN 217720680U CN 202221283105 U CN202221283105 U CN 202221283105U CN 217720680 U CN217720680 U CN 217720680U
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- tower pole
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Abstract
The utility model discloses a lightning protection device for 500KV, including the tower pole, be provided with three interval distribution's transmission conductor on the tower pole: the top of tower pole is provided with the circuit insulator, and the bottom of circuit insulator is connected with the transmission conductor of intermediate position, the intermediate position transmission conductor's bottom is provided with the support insulator, and the bottom of supporting the insulator is provided with the shunting subassembly, and the bottom of shunting subassembly is connected with the both sides of tower pole through two telescopic auxiliary assemblies. The utility model discloses in, this lightning protection device adopts the integrated configuration of shunting subassembly and auxiliary assembly, can play the effect of consolidating the support to well transmission conductor's insulating protective structure for well ascending insulating protective structure can and tower pole interconnect, thereby forms complete and stable support reinforced structure, avoids bad weather such as strong wind weather to lead to well insulating protective structure to take place violent wobbling phenomenon, and then has improved lightning protection measure's stability.
Description
Technical Field
The utility model relates to a lightning-arrest technical field of circuit especially relates to a lightning protection device for 500 KV.
Background
The 500KV insulator supporting gap line lightning arrester is usually arranged on two side phases of a tower, and because the product structure is long, if the requirements on the mechanical performance and the electrical performance of the product are difficult to ensure by adopting a common method for installation on a middle phase, the installation of the lightning arrester on the middle phase has important significance for the safe operation of the 500KV line.
Chinese patent publication No.: CN203481765U discloses a lightning protection device for 500KV, comprising a line supporting insulator, a first and a second lightning arrester body, wherein two ends of the line supporting insulator are respectively connected with a wire and the first lightning arrester body by adopting a standard line fitting, the first lightning arrester body is in flexible connection with the second lightning arrester body, and the second lightning arrester body is in flexible connection with an extension insulator and then is connected with a tower by the extension insulator.
Among the above-mentioned patent, only adopted the reinforcement connection measure of single form to the lightning-arrest protective structure of well phase conductor for the stress point of the lightning-arrest protective measure on the well phase conductor is less, when meetting strong wind weather, and the phenomenon of violent wobbling can take place for the lightning-arrest protective measure, thereby leads to the phenomenon of lightning-arrest protective structure fault deformation easily, has reduced the effect of lightning-arrest protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt the connection reinforcement mode of multiple spot combination formula, improve the lightning-arrest protection device who is used for 500KV of protection safety and stability nature that takes shelter from thunder.
In order to achieve the above object, the present invention provides the following technical solutions: a lightning protection device for 500KV comprises a tower pole, wherein three power transmission conductors distributed at intervals are arranged on the tower pole:
a line insulator is arranged at the top of the tower pole, and the bottom of the line insulator is connected with a transmission conductor in the middle;
the bottom of the transmission conductor in the middle position is provided with a supporting insulator, the bottom of the supporting insulator is provided with a tapping component, and the bottom of the tapping component is connected with the two sides of the tower pole through two telescopic auxiliary components.
As a further description of the above technical solution:
the tapping component comprises a tapping plate arranged at the bottom of the supporting insulator, and a plurality of hooks are arranged on the lower surface of the tapping plate.
As a further description of the above technical solution:
the auxiliary assembly comprises an auxiliary insulator, a fixing rod is arranged at one end of the auxiliary insulator, a telescopic unit is arranged at the other end of the auxiliary insulator, and a hanging ring matched with the hanging hook is arranged on the telescopic unit.
As a further description of the above technical solution:
the telescopic unit comprises an extension rod and a sleeve which are in threaded connection with each other, the sleeve is arranged on the auxiliary insulator, and the extension rod is connected with the hanging ring.
As a further description of the above technical solution:
and a positioning pin penetrates through the hanging ring on the fixing rod, and the positioning pin is connected with the tower rod.
As a further description of the above technical solution:
and the two auxiliary insulators are distributed in a splayed structure.
As a further description of the above technical solution:
also includes a wiring assembly;
the wiring assembly comprises a wiring rack arranged on the tower pole, and wiring holes matched with the power transmission conductors are formed in the wiring rack.
As a further description of the above technical solution:
the last screw thread of wiring frame has connect soon to support tight pole, and supports the tip that tight pole extends to in the wiring hole and be provided with curved tight board that supports.
In the technical scheme, the utility model provides a pair of a lightning protection device for 500KV has following beneficial effect:
(1) This lightning protection device adopts tapping subassembly and auxiliary assembly's integrated configuration, can play the effect that the reinforcement supported to well transmission conductor's insulating protective structure for well ascending insulating protective structure can with tower pole interconnect, thereby form complete and stable support reinforced structure, avoid bad weather such as strong wind weather to lead to well insulating protective structure to take place violent wobbling phenomenon, and then improved lightning protection measure's stability.
(2) This lightning protection device adopts the auxiliary insulator that is "eight" font structure distribution for two auxiliary insulators can play the effect of dragging to both sides to the support insulator, and cooperate the connection structure of support insulator, form three point connection's form, thereby increase lightning protection device's overall stability, realize the stronger stability of lightning protection device.
(3) The lightning protection device can play a role in positioning and clamping the positions of the transmission conductors through the arranged wiring assembly, ensures relative independence between each transmission conductor, simultaneously enhances the strength of the connection state of the transmission conductors, and prevents the transmission conductors from falling off when pulled under stress.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a lightning protection device for 500KV according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wiring assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a tapping assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an auxiliary assembly according to an embodiment of the present invention.
Description of the reference numerals:
1. a tower pole; 2. a wiring assembly; 21. a wiring rack; 22. wiring holes; 23. a tightening rod; 24. a resisting plate; 3. a power transmission conductor; 4. a line insulator; 5. a support insulator; 6. a tapping assembly; 61. a tapping plate; 62. hooking; 7. an auxiliary component; 71. an auxiliary insulator; 72. a fixing rod; 73. a sleeve; 74. an extension pole; 75. hanging a ring; 8. and a positioning pin.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
As shown in fig. 1 to 4, a lightning protection device for 500KV comprises a tower pole 1, wherein three power transmission conductors 3 distributed at intervals are arranged on the tower pole 1:
a line insulator 4 is arranged at the top of the tower pole 1, and the bottom of the line insulator 4 is connected with the transmission conductor 3 in the middle;
the bottom of the transmission conductor 3 in the middle is provided with a supporting insulator 5, the bottom of the supporting insulator 5 is provided with a tapping component 6, and the bottom of the tapping component 6 is connected with the two sides of the tower pole 1 through two telescopic auxiliary components 7.
In this embodiment, the line insulator 4 is connected to the middle-phase power transmission conductor 3, so as to perform the functions of upper insulation protection and connection on the power transmission conductor 3, and the supporting insulator 5 is connected below the middle-phase power transmission conductor 3, so as to perform the functions of lower insulation protection and connection, and through the combined structure of the tapping component 6 and the auxiliary component 7, the insulating protection structure of the middle-phase power transmission conductor 3 can be reinforced and supported, so that the middle-phase insulating protection structure can be connected with the tower pole 1, thereby forming a complete and stable supporting and reinforcing structure, avoiding the phenomenon that the middle-phase insulating protection structure is severely swung due to severe weather such as strong wind weather, further improving the stability of lightning protection measures, ensuring the safe operation of the lightning protection device in both lines and machinery, and achieving positive effects of protection of the 500KV power transmission line and reduction of trip rate.
The tapping component 6 comprises a tapping plate 61 arranged at the bottom of the supporting insulator 5, a plurality of hooks 62 are arranged on the lower surface of the tapping plate 61, the hooks 62 are divided into two groups, the opening directions of the two groups of hooks 62 are opposite, the auxiliary component 7 comprises an auxiliary insulator 71, one end of the auxiliary insulator 71 is provided with a fixing rod 72, the other end of the auxiliary insulator is provided with a telescopic unit, the telescopic unit is provided with a hanging ring 75 matched with the hooks 62, the telescopic unit comprises an extension rod 74 and a sleeve 73 which are screwed mutually, the sleeve 73 is arranged on the auxiliary insulator 71, the extension rod 74 is connected with the hanging ring 75, a positioning pin 8 penetrates through the hanging ring 75 on the fixing rod 72, the positioning pin 8 is connected with the tower rod 1, one end of the auxiliary insulator 71 is connected with the hooks 62 through the hanging ring 75, the auxiliary insulator 71 can be connected with the tapping plate 61, the hanging ring 75 at the other end of the auxiliary insulator 71 penetrates through the positioning pin 8 and is connected with the tower rod 1, the position state of the auxiliary insulator 71 can be reinforced, the position stability of the auxiliary insulator 71 is ensured, when the connecting position of the hanging ring 75 is adjusted and the connecting position of the hanging ring 62 is connected with the hanging rod 74, the auxiliary insulator, the length of the hanging ring is adjusted, and the length of the hanging ring is different from that the auxiliary component 7, and the auxiliary component is different from that the auxiliary component, and the auxiliary component is suitable for use range of the auxiliary component, and the auxiliary component is improved.
Two auxiliary insulators 71 are "eight" font structural distribution for two auxiliary insulators 71 can play the effect of dragging to both sides to support insulator 5, and cooperate the connection structure of support insulator 5, form three point connection's form, thereby increase lightning protector's overall stability.
Still include wiring assembly 2, wiring assembly 2 is including setting up wiring frame 21 on tower pole 1, is equipped with the wiring hole 22 with transmission line 3 looks adaptation on the wiring frame 21, and transmission line 3 runs through the interior wiring of wiring hole 22, can play preliminary positioning effect to transmission line 3's position, ensures the relative independence between each transmission line 3.
The last screw thread of wiring frame 21 has connect soon to support tight pole 23, and supports tight pole 23 and extend to the tip in the wiring hole 22 and be provided with curved tight board 24 that supports, supports tight pole 23 through rotating and make its drive support tight board 24 to move in the wiring hole 22, can make to support tight board 24 and the contact of transmission wire 3 and support tightly to play the reinforcing effect to transmission wire 3, prevent that transmission wire 3 from taking place the phenomenon of removing at will in wiring hole 22.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a lightning protection device for 500KV, includes tower pole (1), be provided with three interval distribution's transmission conductor (3) on tower pole (1), its characterized in that:
a line insulator (4) is arranged at the top of the tower pole (1), and the bottom of the line insulator (4) is connected with a transmission conductor (3) in the middle;
the bottom of the transmission conductor (3) in the middle position is provided with a supporting insulator (5), the bottom of the supporting insulator (5) is provided with a tapping component (6), and the bottom of the tapping component (6) is connected with the two sides of the tower pole (1) through two telescopic auxiliary components (7).
2. A lightning protection device for 500KV according to claim 1, characterized in that: the tapping component (6) comprises a tapping plate (61) arranged at the bottom of the supporting insulator (5), and a plurality of hooks (62) are arranged on the lower surface of the tapping plate (61).
3. A lightning protection device for 500KV according to claim 1, characterized in that: the auxiliary assembly (7) comprises an auxiliary insulator (71), one end of the auxiliary insulator (71) is provided with a fixing rod (72), the other end of the auxiliary insulator is provided with a telescopic unit, and a hanging ring (75) matched with the hook (62) is arranged on the telescopic unit.
4. A lightning protection device for 500KV according to claim 3, characterized in that: the telescopic unit comprises an extension rod (74) and a sleeve (73) which are screwed with each other in a threaded manner, the sleeve (73) is arranged on the auxiliary insulator (71), and the extension rod (74) is connected with the hanging ring (75).
5. A lightning protection device for 500KV according to claim 3, characterized in that: the positioning pin (8) penetrates through the hanging ring (75) on the fixing rod (72), and the positioning pin (8) is connected with the tower rod (1).
6. A lightning protection device for 500KV according to claim 3, characterized in that: the two auxiliary insulators (71) are distributed in a splayed structure.
7. A lightning protection device for 500KV according to claim 1, characterized in that: also comprises a wiring component (2);
the wiring assembly (2) comprises a wiring frame (21) arranged on the tower pole (1), and wiring holes (22) matched with the power transmission conductors (3) are formed in the wiring frame (21).
8. A lightning protection device for 500KV according to claim 7, characterized in that: the wiring frame (21) is screwed with the tightening rod (23) in a threaded manner, and the end part of the tightening rod (23) extending into the wiring hole (22) is provided with an arc tightening plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221283105.9U CN217720680U (en) | 2022-05-26 | 2022-05-26 | Lightning protection device for 500KV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221283105.9U CN217720680U (en) | 2022-05-26 | 2022-05-26 | Lightning protection device for 500KV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217720680U true CN217720680U (en) | 2022-11-01 |
Family
ID=83794552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221283105.9U Active CN217720680U (en) | 2022-05-26 | 2022-05-26 | Lightning protection device for 500KV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217720680U (en) |
-
2022
- 2022-05-26 CN CN202221283105.9U patent/CN217720680U/en active Active
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