CN217642629U - Transmission line safety protection structure of direct current transmission tower - Google Patents
Transmission line safety protection structure of direct current transmission tower Download PDFInfo
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- CN217642629U CN217642629U CN202220916464.7U CN202220916464U CN217642629U CN 217642629 U CN217642629 U CN 217642629U CN 202220916464 U CN202220916464 U CN 202220916464U CN 217642629 U CN217642629 U CN 217642629U
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- insulation protection
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- string body
- transmission line
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Abstract
The utility model discloses a direct current transmission tower transmission line safety protection structure relates to circuit engineering technical field. The utility model comprises a support insulation protection structure, a first side insulation protection structure and a second side insulation protection structure, wherein the other side of the support insulation protection structure is rotationally connected with the second side insulation protection structure; the supporting insulation protection structure comprises a first insulation sub-string body, a threaded pipe, a first end connecting rod and a rotary adapter plate, wherein the threaded pipe is arranged at the bottom of the first insulation sub-string body, the inner part of the threaded pipe is in threaded connection with the first end connecting rod, and the rotary adapter plate is arranged at the top of the first insulation sub-string body; the first side insulation protection structure comprises a second insulator string body and a hardware fitting rotating head. The utility model discloses a support insulation protection structure, first side insulation protection structure and second side insulation protection structure, solved current direct current transmission tower transmission line safety protection structure and used the problem of buildding with high costs and can not adjust.
Description
Technical Field
The utility model belongs to the technical field of circuit engineering, especially, relate to a direct current transmission tower transmission line safety protection structure.
Background
The transmission tower is a supporting point of an overhead line and is a high-rise building, one loop is erected on the transmission tower and is a single-loop transmission tower, and two loops are erected on the transmission tower and are double-loop transmission towers. The single loop is a loop with a load provided with a power supply; the double-loop is a loop with 2 power supplies in a load. Generally, no matter single loop transmission tower or two loop transmission towers, all need utilize line safety protection structure to carry out insulation protection to the circuit, in order to avoid the thunder and lightning to high tension line and high tension line to the influence around the iron tower, but current direct current transmission tower transmission line safety protection structure generally is that an independent insulator corresponds a circuit, consequently, when buildding of iron tower, generally need build multilayer iron tower arm, in order to satisfy the demand that the circuit erect, this just needs more steel of erectting, the cost also can be higher, and current protection structure generally is the structure of distance, when connecting, generally can not adjust, sometimes just can not satisfy circuit connection's demand.
Therefore, the existing safety protection structure for the transmission line of the direct current transmission iron tower cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current transmission tower transmission line safety protection structure, through supporting insulation protection structure, first side insulation protection structure and second side insulation protection structure, solved current direct current transmission tower transmission line safety protection structure and used the problem of buildding with high costs and can not adjust.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a DC power transmission tower transmission line safety protection structure, which comprises a support insulation protection structure, a first side insulation protection structure and a second side insulation protection structure, wherein one side of the support insulation protection structure is rotationally connected with the first side insulation protection structure, and the other side of the support insulation protection structure is rotationally connected with the second side insulation protection structure;
the supporting insulation protection structure comprises a first insulation sub string body, a threaded pipe, a first end connecting rod and a rotary adapter plate, wherein the threaded pipe is arranged at the bottom of the first insulation sub string body, the inner part of the threaded pipe is in threaded connection with the first end connecting rod, and the rotary adapter plate is arranged at the top of the first insulation sub string body;
first side insulation protection structure includes the second insulator cluster body and gold utensil turn round, the upper end and the gold utensil of the second insulator cluster body turn round fixed connection, first insulator cluster body and gold utensil play important guard action in transmission iron stand, be used for carrying on being connected between circuit and the iron stand, antidetonation and insulation shielding, carry out the protection to the circuit with this, the screwed pipe is used for carrying out being connected with first end connecting rod, and through threaded connection's mode, can carry out the extension to first end connecting rod, carry out the change of connection distance, turn round with the cooperation gold utensil, realize the connection of multi-angle, can satisfy the connection demand of different circuits, the practicality is higher, it is used for carrying out being connected with first side insulation protection structure and second side insulation protection structure to rotate the keysets, and provide the condition that can carry out rotation adjustment and rotation angle's restriction for first side insulation protection structure and second side insulation protection structure, through supporting insulation protection structure, first side insulation protection structure and second side insulation protection structure's setting, can carry out the individual layer connection apposition connection to the circuit, can be at the iron stand, reducible connection of putting up and support of circuit, the steel demand of putting up of multichannel iron stand is reduced, the cost of steel reduction.
Furthermore, the supporting insulation protection structure further comprises a hardware fitting and a fixing screw, wherein the hardware fitting is fixedly connected to two ends of the first insulation string body, and the bottom of the hardware fitting at the lower end is fixedly connected with the threaded pipe;
the top of the hardware fitting at the upper end is fixedly connected with the rotary adapter plate, the upper part of the rotary adapter plate is fixedly connected with the fixing screw rod, and the fixing screw rod is used for mounting and fixing on the iron frame.
Furthermore, the first side insulation protection structure further comprises a second end connecting rod, and the hardware fitting rotating head is fixedly connected to the inside of the rotating adapter plate through a bolt;
the lower end of the second insulator string body is in threaded connection with a second end connecting rod;
the structure of the second side insulation protection structure is the same as that of the first side insulation protection structure, and the second end connecting rod is used for connecting and positioning a line and a wire frame.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up and support insulating protection structure, first side insulating protection structure and second side insulating protection structure, the problem that current direct current transmission tower transmission line safety protection structure used to build with high costs has been solved, through supporting insulating protection structure, first side insulating protection structure and second side insulating protection structure's setting, can carry out the three-dimensional apposition connection to the circuit, can be at the iron stand individual layer, carry out the connection and the support of multichannel circuit, the steel demand that reducible iron stand was built, reduce the cost of building.
2. The utility model discloses a set up and support insulating protection structure, first side insulating protection structure and second side insulating protection structure, the problem that current direct current transmission tower transmission line safety protection structure can not be adjusted has been solved, wherein support insulating protection structure, be provided with the first insulator cluster body in first side insulating protection structure and the second side insulating protection structure, the screwed pipe, first end connecting rod, rotate keysets and second insulator cluster body and gold utensil turn round, first insulator cluster body and gold utensil play important guard action in the transmission iron frame, be used for carrying out being connected between circuit and the iron frame, antidetonation and insulation shield, with this protection to the circuit, the screwed pipe is used for carrying out the connection with first end connecting rod, and the mode through threaded connection, can carry out the extension to first end connecting rod, carry out the change of connection distance, turn round with the cooperation gold utensil, realize the connection of multi-angle, can satisfy the connection demand of different circuits, the practicality is higher, the keysets is used for carrying out being connected with first side insulating protection structure and second side insulating protection structure, and the adjustment of protection structure carry out the higher rotation angle of insulation angle, the adjustment, the practicality is higher protection structure that the protection structure sets up through the practicality.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic view of the supporting insulation protection structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. supporting an insulating protection structure; 101. a first insulator string; 102. hardware fitting; 103. a threaded pipe; 104. a first end connecting rod; 105. rotating the adapter plate; 106. fixing the screw rod; 2. a first side insulation protection structure; 201. a second insulator string body; 202. turning a hardware fitting; 203. a second end connecting rod; 3. and a second side insulation protection structure.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention relates to a safety protection structure for a transmission line of a dc transmission tower, which comprises a supporting insulation protection structure 1, a first side insulation protection structure 2 and a second side insulation protection structure 3, wherein one side of the supporting insulation protection structure 1 is rotatably connected to the first side insulation protection structure 2, and the other side of the supporting insulation protection structure 1 is rotatably connected to the second side insulation protection structure 3;
the supporting insulation protection structure 1 comprises a first insulation sub-string body 101, a threaded pipe 103, a first end connecting rod 104 and a rotary adapter plate 105, wherein the threaded pipe 103 is arranged at the bottom of the first insulation sub-string body 101, the interior of the threaded pipe 103 is in threaded connection with the first end connecting rod 104, and the rotary adapter plate 105 is arranged at the top of the first insulation sub-string body 101;
the first side insulation protection structure 2 comprises a second insulator string body 201 and an hardware fitting rotary head 202, wherein the upper end of the second insulator string body 201 is fixedly connected with the hardware fitting rotary head 202;
first insulation string body 101 and gold utensil 102 structure as an organic whole, for install can withstand voltage and the device of mechanical stress effect between the conductor of different electric potentials or conductor and the ground connection component, be a special insulating control, play important guard action in the transmission iron stand, be used for carrying on being connected between circuit and iron stand, antidetonation and insulation shielding, carry out the protection to the circuit with this, screwed pipe 103 is the threaded connection pipe of metal material, fix in the bottom of below gold utensil 102, be used for carrying on the connection with first end connecting rod 104, and through the mode of threaded connection, can carry out the extension to first end connecting rod 104, carry out the change of connection distance, with cooperation turn 202, realize the connection of multi-angle, can satisfy the connection demand of different circuits, the practicality is higher, rotate the double lug plate structure of keysets 105 for the switching, change movable connection and accessible bolt with the gold utensil turn 202 of first side insulation protection structure 2 and second side insulation protection structure 3 respectively, be used for carrying on with first side insulation protection structure 2 and second side insulation protection structure 3 connection, the cost of the protection structure can be reduced through the reduction of the steel utensil supporting connection condition that the rotation protection structure and second side insulation protection structure can be set up, the protection structure, the protection steel utensil can be reduced, the reduction of the protection cost of the protection structure, the protection of the protection structure is set up for one side protection one side, the protection structure, the protection of the reduction of the protection structure.
As shown in fig. 1-3, the supporting insulation protection structure 1 further includes a hardware 102 and a fixing screw 106, the hardware 102 is fixedly connected to two ends of the first insulation sub-string 101, and the bottom of the hardware 102 at the lower end is fixedly connected to the threaded pipe 103;
the top of the hardware 102 at the upper end is fixedly connected with a rotary adapter plate 105, and the upper part of the rotary adapter plate 105 is fixedly connected with a fixed screw 106;
the fixing screw 106 is fixed on the top of the rotary adapter plate 105, and the outer side surface of the fixing screw is in threaded connection with a fixed nut for mounting and fixing on an iron frame.
As shown in fig. 1-2, the first side insulation protection structure 2 further includes a second end connection rod 203, and the fitting rotor 202 is fixedly connected inside the rotation adapter plate 105 through a bolt;
the lower end of the second insulator string body 201 is in threaded connection with a second end connecting rod 203;
as shown in fig. 1-2, the structure of the second side insulating and protecting structure 3 is the same as that of the first side insulating and protecting structure 2;
the effect of second end connecting rod 203 is the same with first end connecting rod 104's function, and its inside sets up the hole groove, and the hole groove arranges for the T type, and upper segment hole groove surface is smooth, and lower floor hole groove surface is provided with the screw thread, when carrying out being connected with the coil, can push T type inslot with the connecting rod of coil top to carry out the fixed to the connecting rod through the screw thread of side, so that realize being connected and the location to circuit and wire frame.
One specific application of this embodiment is: when carrying out the installation of direct current transmission tower transmission line safety protection structure, at first insert fixing screw 106 in the fixed jack of iron stand, and carry out preliminary fixed through the nut, then carry out the connection with the coil, push the connecting rod of coil top in the T type groove of first end connecting rod 104, and fix the coil connecting rod through the screw thread of the inside T type inslot side of first end connecting rod 104, then continue to rotate the nut, make first insulation string body 101 taut between with iron stand and circuit, then adjust the angle of first side insulation protection structure 2 and second side insulation protection structure 3 according to the circuit of other both sides, and fix through the bolt, then rotate second end connecting rod 203 and make it extend to the circuit position, and fixed with its coil connection, accomplish the installation of direct current transmission tower transmission line safety protection structure with this.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a direct current transmission tower transmission line safety protection structure, is including supporting insulation protection structure (1), first side insulation protection structure (2) and second side insulation protection structure (3), its characterized in that: one side of the supporting insulation protection structure (1) is rotatably connected with the first side insulation protection structure (2), and the other side of the supporting insulation protection structure (1) is rotatably connected with the second side insulation protection structure (3);
the supporting insulation protection structure (1) comprises a first insulation sub-string body (101), a threaded pipe (103), a first end connecting rod (104) and a rotary adapter plate (105), wherein the threaded pipe (103) is arranged at the bottom of the first insulation sub-string body (101), the interior of the threaded pipe (103) is in threaded connection with the first end connecting rod (104), and the rotary adapter plate (105) is arranged at the top of the first insulation sub-string body (101);
the first side insulation protection structure (2) comprises a second insulator string body (201) and an hardware fitting rotary head (202), and the upper end of the second insulator string body (201) is fixedly connected with the hardware fitting rotary head (202).
2. The safety protection structure for the transmission line of the direct-current transmission tower according to claim 1, characterized in that: the supporting insulation protection structure (1) further comprises a hardware fitting (102) and a fixing screw rod (106), the two ends of the first insulation sub-string body (101) are fixedly connected with the hardware fitting (102), and the bottom of the hardware fitting (102) at the lower end is fixedly connected with a threaded pipe (103).
3. The safety protection structure for the transmission line of the direct current transmission tower according to claim 2, characterized in that: the top of the hardware fitting (102) at the upper end is fixedly connected with a rotary adapter plate (105), and the upper part of the rotary adapter plate (105) is fixedly connected with a fixed screw (106).
4. The safety protection structure for the transmission line of the direct current transmission tower according to claim 2, characterized in that: the first side insulation protection structure (2) further comprises a second end connecting rod (203), and the hardware fitting rotating head (202) is fixedly connected inside the rotating adapter plate (105) through a bolt.
5. The safety protection structure for the transmission line of the direct-current transmission tower according to claim 4, characterized in that: the lower end of the second insulator string body (201) is in threaded connection with a second end connecting rod (203).
6. The safety protection structure for the transmission line of the direct-current transmission tower according to claim 1, characterized in that: the structure of the second side insulation protection structure (3) is the same as that of the first side insulation protection structure (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220916464.7U CN217642629U (en) | 2022-04-20 | 2022-04-20 | Transmission line safety protection structure of direct current transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220916464.7U CN217642629U (en) | 2022-04-20 | 2022-04-20 | Transmission line safety protection structure of direct current transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217642629U true CN217642629U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220916464.7U Active CN217642629U (en) | 2022-04-20 | 2022-04-20 | Transmission line safety protection structure of direct current transmission tower |
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| Country | Link |
|---|---|
| CN (1) | CN217642629U (en) |
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2022
- 2022-04-20 CN CN202220916464.7U patent/CN217642629U/en active Active
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