CN210743825U - Switch bracket for high-voltage electrical equipment - Google Patents
Switch bracket for high-voltage electrical equipment Download PDFInfo
- Publication number
- CN210743825U CN210743825U CN201921663291.7U CN201921663291U CN210743825U CN 210743825 U CN210743825 U CN 210743825U CN 201921663291 U CN201921663291 U CN 201921663291U CN 210743825 U CN210743825 U CN 210743825U
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- landing leg
- voltage electrical
- mount table
- height
- gear
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Abstract
The utility model provides a high-voltage electrical switch support. It relates to high-voltage electrical equipment, in particular to an improvement on a switch mounting bracket. The mounting height can be adjusted, and the height error during mounting is compensated. Including landing leg and crossbeam, be equipped with insulator chain on the crossbeam, be equipped with height adjusting device in the landing leg, height adjusting device is including locating mount table in the landing leg, the crossbeam is fixed on the mount table, the up end of mount table with the up end parallel and level of landing leg, be equipped with the rack on the lower terminal surface of mount table, still be equipped with in the landing leg with rack toothing's gear, the center of gear is equipped with and is used for the drive gear pivoted hand wheel. The rack drives the mounting table to ascend or descend, so that height errors during installation are compensated, the switch is ensured to be in a horizontal state, the height is adjusted without adopting a cushion block, and the installation is more convenient and is more accurate when the height is adjusted.
Description
Technical Field
The utility model relates to a high-voltage electrical equipment especially relates to the improvement to switch mounting bracket.
Background
In the power transmission and transformation technology, a power transmission and transformation line with a voltage grade of more than 35KV and less than 220KV is generally called a high-voltage power transmission line, the power transmission line can be used as a home only after being stepped down by a transformer substation, a switch for disconnecting the line in the transformer substation during line maintenance is generally fixed on the ground through a mounting seat, wherein the mounting seat plays a role in fixation and grounding, but due to construction errors in the construction process, the ground can have a slope, so that the switch cannot be horizontally installed during installation, in the general method, the error is compensated by using a cushion block under the mounting seat, and the installation is difficult.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a can adjust mounting height, compensate the high-voltage electric switch bracket of the high error when installing.
The utility model discloses a following technical scheme realizes: the utility model provides a switch support for high-voltage electrical, includes landing leg and crossbeam, be equipped with insulator chain on the crossbeam, be equipped with height adjusting device in the landing leg, height adjusting device is including locating mount table in the landing leg, the crossbeam is fixed on the mount table, the up end of mount table with the up end parallel and level of landing leg, be equipped with the rack on the lower terminal surface of mount table, still be equipped with in the landing leg with rack toothing's gear, the center of gear is equipped with and is used for the drive gear pivoted hand wheel.
The supporting legs are provided with accommodating grooves along the axis direction, the mounting table is arranged in the accommodating grooves, and the racks are fixed on the lower end face of the mounting table and penetrate through the accommodating grooves to extend into the supporting legs.
The bottom of the accommodating groove is provided with a through hole, and the rack penetrates through the through hole and is arranged in the supporting leg.
A transmission rod is fixed in the center of the gear, one end of the transmission rod penetrates through the side wall of the supporting leg and extends out of the supporting leg, and the hand wheel is fixed in the center of the transmission rod and drives the transmission rod to rotate.
The cross beam is provided with two groups of static contacts and a conductive rod, the conductive rod is arranged between the two groups of static contacts, the static contacts are respectively arranged at the top ends of different insulator strings, the center of the conductive rod is arranged at the top end of the insulator string and rotates by taking the insulator string as the center, two ends of the conductive rod are respectively provided with a movable contact, and the movable contacts are in one-to-one correspondence with the static contacts.
Compared with the prior art, the utility model discloses whether utilize the spirit level to measure during the use and level, if not level then drive gear revolve through the hand wheel, finally drive the rack and rise or descend, drive the mount table through the rack and rise or descend to a height error for when remedying the installation ensures that the switch is in the horizontality, need not adopt the cushion adjustment height, and it is more accurate when installing more convenient and height-adjusting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structure view of the support leg of the present invention;
FIG. 3 is a schematic view of the installation and use state of the present invention;
in the figure: 1. a support leg; 11. a rack; 12. a gear; 13. an installation table; 14. a containing groove; 15. a hand wheel; 16. a transmission rod; 2. a cross beam; 3. an insulator string; 4. a conductive rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, a high-voltage electric is with closing support, including landing leg 1 and crossbeam 2, be equipped with insulator chain 3 on the crossbeam 2, be equipped with height adjusting device in the landing leg 1, height adjusting device is including locating mount table 13 in the landing leg 1, crossbeam 2 is fixed on the mount table 13, the up end of mount table 13 with the up end parallel and level of landing leg 1, be equipped with rack 11 on the lower terminal surface of mount table 13, still be equipped with in the landing leg 1 with rack 11 meshed gear 12, the center of gear 12 is equipped with and is used for the drive gear 12 pivoted hand wheel 15. Whether level is measured by utilizing a level meter during use, if not, the gear 12 is driven to rotate through the hand wheel 15, the rack 11 is finally driven to ascend or descend, the mounting table 13 is driven to ascend or descend through the rack 11, so that the height error during mounting is compensated, the switch is ensured to be in a horizontal state, the height adjustment by adopting the cushion block is not needed, and the mounting is more convenient and is more accurate in height adjustment.
The supporting leg 1 is provided with a containing groove 14 along the axis direction, the mounting table 13 is arranged in the containing groove 14, and the rack 11 is fixed on the lower end face of the mounting table 13 and penetrates through the containing groove 14 to extend into the supporting leg 1. A through hole is formed in the bottom of the accommodating groove 14, and the rack 11 penetrates through the through hole and is arranged in the supporting leg 1. A transmission rod 16 is fixed in the center of the gear 12, one end of the transmission rod 16 penetrates through the side wall of the supporting leg 1 and extends out of the supporting leg 1, and the hand wheel 15 is fixed in the center of the transmission rod 16 and drives the transmission rod 16 to rotate. Because the height of the gear 12 and the rack 11 is adjusted, the gear 12 and the rack 11 are all metal pieces, the grounding performance of the switch in use is guaranteed not to influence the use of the switch, a grounding component is not required to be additionally arranged, and the original switch structure is guaranteed not to be damaged. Whether level is measured by utilizing a level meter during use, if not, the gear 12 is driven to rotate through the hand wheel 15, the rack 11 is finally driven to ascend or descend, the mounting table 13 is driven to ascend or descend through the rack 11, so that the height error during mounting is compensated, the switch is ensured to be in a horizontal state, the height adjustment by adopting the cushion block is not needed, and the mounting is more convenient and is more accurate in height adjustment.
The cross beam 2 is provided with two groups of static contacts and a conductive rod 4, the conductive rod 4 is arranged between the two groups of static contacts, the static contacts are respectively arranged at the top ends of different insulator strings 3, the center of the conductive rod 4 is arranged at the top end of the insulator string 3 and rotates by taking the insulator string 3 as the center, two ends of the conductive rod 4 are respectively provided with a movable contact, and the movable contacts correspond to the static contacts one to one. The moving contacts arranged at the two ends of the conducting rod 4 are respectively contacted with one moving contact to form a path when the breaker is closed, when the breaker needs to be maintained, the breaker is firstly disconnected, the conducting rod 4 is rotated under the power-off state to separate the fixed contact from the moving contact, and the fixed contact and the moving contact are rotated to a certain angle, and air insulation is utilized, so that even if the breaker is switched on by mistake during maintenance, the safety of maintenance personnel can be ensured.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a switch support for high-voltage electrical, includes landing leg and crossbeam, be equipped with insulator chain on the crossbeam, its characterized in that: be equipped with height adjustment device in the landing leg, height adjustment device is including locating mount table in the landing leg, the crossbeam is fixed on the mount table, the up end of mount table with the up end parallel and level of landing leg, be equipped with the rack on the lower terminal surface of mount table, still be equipped with in the landing leg with rack toothing's gear, the center of gear is equipped with and is used for the drive gear pivoted hand wheel.
2. A switch bracket for high voltage electrical applications according to claim 1, wherein: the supporting legs are provided with accommodating grooves along the axis direction, the mounting table is arranged in the accommodating grooves, and the racks are fixed on the lower end face of the mounting table and penetrate through the accommodating grooves to extend into the supporting legs.
3. A high-voltage electrical switch bracket according to claim 2, characterized in that: the bottom of the accommodating groove is provided with a through hole, and the rack penetrates through the through hole and is arranged in the supporting leg.
4. A switch bracket for high voltage electrical applications according to claim 1, wherein: a transmission rod is fixed in the center of the gear, one end of the transmission rod penetrates through the side wall of the supporting leg and extends out of the supporting leg, and the hand wheel is fixed in the center of the transmission rod and drives the transmission rod to rotate.
5. A switch bracket for high voltage electrical applications according to claim 1, wherein: the cross beam is provided with two groups of static contacts and a conductive rod, the conductive rod is arranged between the two groups of static contacts, the static contacts are respectively arranged at the top ends of different insulator strings, the center of the conductive rod is arranged at the top end of the insulator string and rotates by taking the insulator string as the center, two ends of the conductive rod are respectively provided with a movable contact, and the movable contacts are in one-to-one correspondence with the static contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663291.7U CN210743825U (en) | 2019-09-30 | 2019-09-30 | Switch bracket for high-voltage electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663291.7U CN210743825U (en) | 2019-09-30 | 2019-09-30 | Switch bracket for high-voltage electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743825U true CN210743825U (en) | 2020-06-12 |
Family
ID=70990060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921663291.7U Active CN210743825U (en) | 2019-09-30 | 2019-09-30 | Switch bracket for high-voltage electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210743825U (en) |
-
2019
- 2019-09-30 CN CN201921663291.7U patent/CN210743825U/en active Active
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