CN214379982U - Protection tool is used in power transmission and transformation circuit installation - Google Patents
Protection tool is used in power transmission and transformation circuit installation Download PDFInfo
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- CN214379982U CN214379982U CN202022926391.3U CN202022926391U CN214379982U CN 214379982 U CN214379982 U CN 214379982U CN 202022926391 U CN202022926391 U CN 202022926391U CN 214379982 U CN214379982 U CN 214379982U
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Abstract
The utility model belongs to the technical field of electric power protection devices, in particular to a protection tool for installing power transmission and transformation lines; the connecting rod comprises a middle part, wherein the middle part comprises a connecting plate, a first through hole is formed in the connecting plate, the connecting plate is connected with a connecting rod part through the first through hole and a first connecting pair, the connecting rod part comprises a connecting rod, an upper clamping plate and a lower clamping plate are arranged at the left end of the connecting rod, and the upper clamping plate is rotatably connected with the connecting rod through a pin shaft; the two different middle parts are connected through an interphase part, the interphase part comprises an insulating rod, two ends of the insulating rod are both connected with connecting end heads, the connecting end heads are rotatably connected with a connecting seat plate, the connecting seat plate is connected with connecting clamp plates through a third connecting pair, and the two connecting clamp plates are connected with a connecting plate through a second connecting pair; the utility model discloses rational in infrastructure, simple to operate can effectively prevent the mutual whipping of the split conductor of the same group, controls the interval of different group split conductors, restraines breeze vibration and subspan oscillation.
Description
Technical Field
The utility model belongs to the technical field of the electric power protector, concretely relates to protection instrument is used in power transmission and transformation circuit installation.
Background
The power transmission and transformation is that a power plant transmits power to a power grid, the low voltage is increased to transmit power in a long distance, the higher the same power voltage is, the smaller the current is, and the loss of the current on the line is small; the transmission of the current often causes loss caused by heating of a circuit, so that the voltage is increased through power transformation during transmission, the current is reduced to reduce the heating loss, high-voltage electricity has high danger, and a target electric appliance does not need high voltage, so that the voltage is reduced through power transformation, and the transmission of the current is called power transmission and transformation because multiple times of power transformation are needed in the current transmission process; the power transmission and transformation project is a general name of power transmission line construction and transformer installation project, the higher the voltage grade of the power transmission and transformation project is, the larger the transmitted power is, and the longer the transmission distance is; the power transmission and transformation circuit sometimes needs split conductors to meet design requirements, the distance between the split conductors in the same group is often very small, the distance between the split conductors in different groups is controlled to prevent the split conductors in the same group from being mutually whipped, and breeze vibration and subspan vibration are inhibited, so that the novel protection tool for installing the power transmission and transformation circuit is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a rational in infrastructure, simple to operate can effectively prevent the lashing of the split conductor of the same group each other, controls the interval of the split conductor of different groups, and the protection instrument is used in the installation of power transmission and transformation circuit of suppression breeze vibration and subspan oscillation.
The purpose of the utility model is realized like this: a protection tool for installing a power transmission and transformation line comprises an intermediate part, wherein the intermediate part comprises a connecting plate, first through holes are formed in the connecting plate, the first through holes which are positioned on the same straight line and are uniformly arranged form a group, a plurality of groups of first through holes are formed in the connecting plate, an outer ring plate is arranged on the periphery of the connecting plate, a third through hole is formed in the outer ring plate, the connecting plate is connected with a pull rod part through the first through holes and a first connecting pair, the pull rod part comprises a connecting pull rod, a connecting groove matched with the connecting plate is formed in the middle of the connecting pull rod, and the connecting pull rod penetrates through the third through hole and is clamped with the connecting plate; an upper clamping plate and a lower clamping plate are arranged at the left end of the connecting pull rod, the upper clamping plate is rotatably connected with the connecting pull rod through a pin shaft, clamping blocks are arranged in the upper clamping plate and the lower clamping plate, and the left ends of the upper clamping plate and the lower clamping plate are connected through a locking bolt; different two connect through looks portion between the intermediate part, looks portion includes the insulator spindle, the insulator spindle both ends all are connected with the connection end, the connection end rotates and is connected with the connection bedplate, the connection bedplate is connected with connecting plate through the third connection is vice, two connecting plate through the second connect vice with the connecting plate is connected.
The middle part of the connecting plate is provided with a central hole.
And guide plates are arranged on two sides of each group of first through holes.
The connecting pull rod is provided with a connecting boss, and the middle part of the connecting boss is provided with a second through hole.
The clamp splice is insulating rubber piece, be provided with the arc recess with wire looks adaptation on the clamp splice.
Be provided with the full skirt on the insulator spindle, be provided with the equalizer ring on the link head.
The utility model has the advantages that: the utility model discloses a protection tool is used in power transmission and transformation circuit installation, including intermediate portion, pull rod portion and alternate portion, set up multiunit first perforation on the connecting plate of intermediate portion, can connect a plurality of pull rod portions as required to connect each wire in the same group of split conductors through each pull rod portion, control the interval of each wire, the installation is used in a flexible way, strong adaptability; the distance between the split conductors in the same group can be adjusted by adjusting the length of the connecting pull rod extending into the outer ring plate so as to meet the design requirement, and the operation is convenient and quick; the wire is clamped through the upper clamping plate and the lower clamping plate and is locked through the locking bolt, so that the connection is stable and efficient; the interphase part is connected with the middle parts of two adjacent split conductors for controlling different groups, so that the space between the split conductors of each group can be effectively controlled, and meanwhile, the split conductors of each group are connected into a whole, so that the resistance to breeze vibration and sub-span oscillation can be improved; the utility model discloses a protection tool is used in power transmission and transformation circuit installation, rational in infrastructure, simple to operate can effectively prevent the same group split conductor whip mutually, controls the interval of different group split conductors, restraines breeze vibration and grade distance oscillation.
Drawings
Fig. 1 is a schematic structural view of the protection tool for installing the power transmission and transformation line of the present invention, in which the middle portion is connected with the pull rod portion.
Fig. 2 is a schematic structural view of a portion of the protection tool for installing the power transmission and transformation line of the present invention, in which the middle portion of the protection tool is connected to the pull rod portion.
Fig. 3 is the utility model relates to a protective tool pull rod portion's overlooking structure schematic diagram is used in power transmission and transformation circuit installation.
Fig. 4 is a schematic side view of the middle portion of the protection tool for power transmission and transformation line installation of the present invention.
Fig. 5 is a schematic structural view of the connection between the intermediate portion and the protection tool for power transmission and transformation line installation of the present invention.
In the figure: 1. the connecting device comprises an intermediate part 2, a pull rod part 3, an outer ring plate 4, a first through hole 5, a guide plate 6, a connecting plate 7, a central hole 8, a first connecting pair 9, a connecting boss 10, a connecting pull rod 11, a pin shaft 12, an upper clamping plate 13, a locking bolt 14, a clamping block 15, a lead 16, a lower clamping plate 17, a second through hole 18, a connecting groove 19, a third through hole 20, a second connecting pair 21, a connecting clamping plate 22, a connecting end 23, an equalizing ring 24, an insulating rod 25, an umbrella skirt 26, an interphase part 27, a connecting seat plate 28 and a third connecting pair.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, a protection tool for installing a power transmission and transformation line includes an intermediate portion 1, the intermediate portion 1 includes a connection plate 6, the connection plate 6 is provided with first through holes 4, the first through holes 4 which are positioned on the same straight line and are uniformly arranged form a group, the connection plate 6 is provided with a plurality of groups of the first through holes 4, an outer ring plate 3 is arranged on the periphery of the connection plate 6, a third through hole 19 is arranged on the outer ring plate 3, the connection plate 6 is connected with a pull rod portion 2 through the first through holes 4 and a first connection pair 8, the pull rod portion 2 includes a connection pull rod 10, a connection groove 18 which is matched with the connection plate 6 is arranged in the middle of the connection pull rod 10, and the connection pull rod 10 is clamped with the connection plate 6 through the third through hole 19; an upper clamping plate 12 and a lower clamping plate 16 are arranged at the left end of the connecting pull rod 10, the upper clamping plate 12 is rotatably connected with the connecting pull rod 10 through a pin shaft 11, clamping blocks 14 are arranged in the upper clamping plate 12 and the lower clamping plate 16, and the left ends of the upper clamping plate 12 and the lower clamping plate 16 are connected through a locking bolt 13; different two intermediate portions 1 are connected through an intermediate portion 26, the intermediate portion 26 includes an insulating rod 24, both ends of the insulating rod 24 are connected with connecting end heads 22, the connecting end heads 22 are rotatably connected with connecting seat plates 27, the connecting seat plates 27 are connected with connecting clamp plates 21 through third connecting pairs 28, and the connecting clamp plates 21 are connected with the connecting plate 6 through second connecting pairs 20.
The utility model discloses a protection tool is used in power transmission and transformation circuit installation, including intermediate portion 1, pull rod portion 2 and alternate portion 26, set up multiunit first perforation 4 on the connecting plate 6 of intermediate portion 1, can connect a plurality of pull rod portions 2 as required to connect each wire in the same group of split conductors through each pull rod portion 2, control the interval of each wire, the installation is used in a flexible way, strong adaptability; the distance between the split conductors in the same group can be adjusted by adjusting the length of the connecting pull rod 10 extending into the outer ring plate 3 so as to meet the design requirement, and the operation is convenient and quick; the lead 15 is clamped through the upper clamping plate 12 and the lower clamping plate 16 and is locked through the locking bolt 13, so that the connection is stable and efficient; the intermediate part (1) of two adjacent split conductors for controlling different components is connected through the intermediate part (26), so that the space between the split conductors of each component can be effectively controlled, and meanwhile, the split conductors of each component are connected into a whole, so that the resistance to breeze vibration and sub-span oscillation can be improved; the utility model discloses a protection tool is used in power transmission and transformation circuit installation, rational in infrastructure, simple to operate can effectively prevent the same group split conductor whip mutually, controls the interval of different group split conductors, restraines breeze vibration and grade distance oscillation.
Example 2
As shown in fig. 1 to 5, a protection tool for installing a power transmission and transformation line includes an intermediate portion 1, the intermediate portion 1 includes a connection plate 6, the connection plate 6 is provided with first through holes 4, the first through holes 4 which are positioned on the same straight line and are uniformly arranged form a group, the connection plate 6 is provided with a plurality of groups of the first through holes 4, an outer ring plate 3 is arranged on the periphery of the connection plate 6, a third through hole 19 is arranged on the outer ring plate 3, the connection plate 6 is connected with a pull rod portion 2 through the first through holes 4 and a first connection pair 8, the pull rod portion 2 includes a connection pull rod 10, a connection groove 18 which is matched with the connection plate 6 is arranged in the middle of the connection pull rod 10, and the connection pull rod 10 is clamped with the connection plate 6 through the third through hole 19; an upper clamping plate 12 and a lower clamping plate 16 are arranged at the left end of the connecting pull rod 10, the upper clamping plate 12 is rotatably connected with the connecting pull rod 10 through a pin shaft 11, clamping blocks 14 are arranged in the upper clamping plate 12 and the lower clamping plate 16, and the left ends of the upper clamping plate 12 and the lower clamping plate 16 are connected through a locking bolt 13; different two intermediate portions 1 are connected through an intermediate portion 26, the intermediate portion 26 includes an insulating rod 24, both ends of the insulating rod 24 are connected with connecting end heads 22, the connecting end heads 22 are rotatably connected with connecting seat plates 27, the connecting seat plates 27 are connected with connecting clamp plates 21 through third connecting pairs 28, and the connecting clamp plates 21 are connected with the connecting plate 6 through second connecting pairs 20.
For better effect, the middle part of the connecting plate 6 is provided with a central hole 7, so that the weight of the connecting plate is reduced while the structural strength is ensured, and the connecting plate is convenient to mount.
For better effect, every group the both sides of first perforation 4 all are provided with deflector 5, can right connecting rod 10 leads and spacing, the installation of being convenient for improves stability.
For better effect, the connecting pull rod 10 is provided with a connecting boss 9, the middle part of the connecting boss 9 is provided with a second through hole 17, the connecting length of the first connecting pair 8 and the connecting pull rod 10 is increased, and the connecting strength and the stability are improved.
For better effect, the clamping block 14 is an insulating rubber block, and an arc-shaped groove matched with the lead 15 is arranged on the clamping block 14, so that the lead 15 can be stably clamped.
For better effect, the insulating rod 24 is provided with an umbrella skirt 25, and the connecting end 22 is provided with a grading ring 23, so that the insulating capability of the phase part 26 is improved.
The utility model discloses a protection tool is used in power transmission and transformation circuit installation, including intermediate portion 1, pull rod portion 2 and alternate portion 26, set up multiunit first perforation 4 on the connecting plate 6 of intermediate portion 1, can connect a plurality of pull rod portions 2 as required to connect each wire in the same group of split conductors through each pull rod portion 2, control the interval of each wire, the installation is used in a flexible way, strong adaptability; the distance between the split conductors in the same group can be adjusted by adjusting the length of the connecting pull rod 10 extending into the outer ring plate 3 so as to meet the design requirement, and the operation is convenient and quick; the lead 15 is clamped through the upper clamping plate 12 and the lower clamping plate 16 and is locked through the locking bolt 13, so that the connection is stable and efficient; the intermediate part (1) of two adjacent split conductors for controlling different components is connected through the intermediate part (26), so that the space between the split conductors of each component can be effectively controlled, and meanwhile, the split conductors of each component are connected into a whole, so that the resistance to breeze vibration and sub-span oscillation can be improved; the utility model discloses a protection tool is used in power transmission and transformation circuit installation, rational in infrastructure, simple to operate can effectively prevent the same group split conductor whip mutually, controls the interval of different group split conductors, restraines breeze vibration and grade distance oscillation.
Claims (6)
1. The utility model provides a protection instrument is used in installation of power transmission and transformation circuit, it includes intermediate part (1), its characterized in that: the middle part (1) comprises a connecting plate (6), first through holes (4) are formed in the connecting plate (6), the first through holes (4) which are located on the same straight line and are evenly arranged are a group, multiple groups of first through holes (4) are formed in the connecting plate (6), an outer ring plate (3) is arranged on the periphery of the connecting plate (6), a third through hole (19) is formed in the outer ring plate (3), the connecting plate (6) is connected with a pull rod part (2) through the first through holes (4) and a first connecting pair (8), the pull rod part (2) comprises a connecting pull rod (10), a connecting groove (18) matched with the connecting plate (6) is formed in the middle of the connecting pull rod (10), and the connecting pull rod (10) penetrates through the third through holes (19) and is clamped with the connecting plate (6); an upper clamping plate (12) and a lower clamping plate (16) are arranged at the left end of the connecting pull rod (10), the upper clamping plate (12) is rotatably connected with the connecting pull rod (10) through a pin shaft (11), clamping blocks (14) are arranged in the upper clamping plate (12) and the lower clamping plate (16), and the left ends of the upper clamping plate (12) and the lower clamping plate (16) are connected through a locking bolt (13); different two be connected through looks interlude portion (26) between intermediate part (1), looks interlude portion (26) include insulator spindle (24), insulator spindle (24) both ends all are connected with connection end (22), it is connected with connection bedplate (27) to connect end (22) to rotate, it is connected with connection splint (21) through third connection pair (28) to connect bedplate (27), two connect splint (21) through second connection pair (20) with connecting plate (6) are connected.
2. The protection tool for electric transmission and transformation line installation according to claim 1, wherein: the middle part of the connecting plate (6) is provided with a central hole (7).
3. The protection tool for electric transmission and transformation line installation according to claim 1, wherein: and guide plates (5) are arranged on two sides of each group of the first through holes (4).
4. The protection tool for electric transmission and transformation line installation according to claim 1, wherein: the connecting pull rod (10) is provided with a connecting boss (9), and the middle part of the connecting boss (9) is provided with a second through hole (17).
5. The protection tool for electric transmission and transformation line installation according to claim 1, wherein: the clamp splice (14) is an insulating rubber block, and an arc-shaped groove matched with the lead (15) is formed in the clamp splice (14).
6. The protection tool for electric transmission and transformation line installation according to claim 1, wherein: an umbrella skirt (25) is arranged on the insulating rod (24), and a grading ring (23) is arranged on the connecting end head (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926391.3U CN214379982U (en) | 2020-12-09 | 2020-12-09 | Protection tool is used in power transmission and transformation circuit installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926391.3U CN214379982U (en) | 2020-12-09 | 2020-12-09 | Protection tool is used in power transmission and transformation circuit installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214379982U true CN214379982U (en) | 2021-10-08 |
Family
ID=77982123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022926391.3U Active CN214379982U (en) | 2020-12-09 | 2020-12-09 | Protection tool is used in power transmission and transformation circuit installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214379982U (en) |
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2020
- 2020-12-09 CN CN202022926391.3U patent/CN214379982U/en active Active
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