CN221103005U - Multi-chamber lightning protection device for power distribution network - Google Patents
Multi-chamber lightning protection device for power distribution network Download PDFInfo
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- CN221103005U CN221103005U CN202323085707.0U CN202323085707U CN221103005U CN 221103005 U CN221103005 U CN 221103005U CN 202323085707 U CN202323085707 U CN 202323085707U CN 221103005 U CN221103005 U CN 221103005U
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- 239000012212 insulator Substances 0.000 claims abstract description 9
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- 238000005096 rolling process Methods 0.000 claims 1
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- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a multi-chamber lightning protection device for a power distribution network, which comprises a power distribution column body and a bearing cross rod fixedly arranged on the outer wall above the power distribution column body through bolts; insulator bodies are fixedly arranged at the left end and the right end of the top surface of the bearing cross rod; further comprises: the left side and the right side of the interior of the bearing cross bar are provided with adjusting guide grooves; the left side and the right side of the front surface of the bearing cross rod are both provided with bearing platforms in a sliding manner, and the center position of the top surface of each bearing platform is provided with a guide disc body in a rotating manner; wherein, the outside of the left and right sides direction disk body is all fixed to be provided with the locating support. This a multichamber lightning protection device for distribution network adjusts the scope of both sides loading platform through the loading cross pole that sets up in distribution column body top to carry out the adaptation according to the scope of different distribution networks, drive the distance between multichamber arrester regulation and the cable body by rotatable steering wheel body simultaneously.
Description
Technical Field
The utility model relates to the technical field of multi-chamber lightning protection, in particular to a multi-chamber lightning protection device for a power distribution network.
Background
The distribution network receives electric energy from a power transmission network or a regional power plant, and distributes the electric energy to the power networks of various users in situ or step by step according to voltage by a distribution facility, and the multi-chamber lightning protection device matched with the distribution network can effectively protect line wires and line insulators;
Most of the multi-chamber lightning protection devices for distribution networks are generally fixed on a distribution network in the actual use process by bolts and are mutually matched with cables of the distribution network, but the existing multi-chamber lightning protection devices are difficult to install due to large weight and size, work efficiency is difficult to improve in the adjustment and disassembly processes by the aid of the bolts, operation and maintenance costs are high, and large-scale popularization and application of the existing multi-chamber lightning protection devices in the distribution network are limited.
We have therefore proposed a multi-chamber lightning protection device for a power distribution network in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide a multi-chamber lightning protection device for a power distribution network, which aims to solve the problems that in the actual use process of most of the prior multi-chamber lightning protection devices for the power distribution network, which are proposed by the background technology, the prior multi-chamber lightning protection device is generally fixedly arranged on the power distribution network in a bolt mode and is matched with a cable of the power distribution network, but the prior multi-chamber lightning protection device is difficult to install due to large weight and volume, the working efficiency is difficult to improve in the adjustment and disassembly processes in the bolt installation mode, the operation and maintenance cost is high, and the wide popularization and the application of the multi-chamber lightning protection device in the power distribution network are limited.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-chamber lightning protection device for a power distribution network comprises a power distribution column body and a bearing cross rod fixedly installed on the outer wall above the power distribution column body through bolts;
insulator bodies are fixedly arranged at the left end and the right end of the top surface of the bearing cross rod, and cable bodies are arranged on the top surfaces of the insulator bodies at the left end and the right end in an overlapping mode;
Further comprises: the left side and the right side of the inner part of the bearing cross rod are respectively provided with an adjusting guide groove, and the inner parts of the adjusting guide grooves on the left side and the right side are respectively provided with a guide threaded rod through bearings in a rotating way;
The left side and the right side of the front surface of the bearing cross rod are both provided with bearing platforms in a sliding manner, and the center position of the top surface of each bearing platform is provided with a guide disc body in a rotating manner;
wherein, the outside of the left and right sides direction disk body is all fixed and is provided with the locating support, and the outer end of locating support all rotates through the bearing and is provided with lift sleeve.
Preferably, the transverse central axis of the bearing cross rod and the vertical central axis of the distribution column body are distributed and arranged in a mutually perpendicular mode, an adjusting rotating rod is arranged in the middle of the top surface of the bearing cross rod in a rotating mode through a bearing, and the left end and the right end of the adjusting rotating rod are connected to the inner ends of the guide threaded rods in the adjusting guide grooves in a meshed mode through a sprocket mechanism.
Preferably, the thread directions of the guide threaded rods in the symmetrically arranged adjusting guide grooves are opposite to each other, the guide threaded rods on the left side and the right side are in threaded connection with the rear ends of the bearing platforms, and the bearing platforms on the left side and the right side are in one-to-one correspondence distribution with the guide disc bodies on the top surfaces and the positioning supports.
Preferably, the center of the top surface of the bearing platform which is symmetrically arranged is provided with an unlocking rotary button through a bearing, the middle part of the top surface of the bearing platform is fixedly provided with a positioning ring body, and the positioning ring body and the unlocking rotary button are arranged in the guide disc body.
Preferably, the inner wall of the guiding disc body which is symmetrically arranged is fixedly provided with positioning tooth blocks at equal angles, the outer side of the positioning ring body in the guiding disc body is provided with locking tooth plates in a sliding mode at equal angles, the locking tooth plates which are arranged at equal angles are connected with the positioning ring body through reset springs, and meanwhile the locking tooth plates in the initial state are all meshed with the positioning tooth blocks connected to the inner wall of the guiding disc body.
Preferably, the inner sides of the locking toothed plates in the guide disc bodies which are symmetrically arranged are fixedly provided with traction ropes, the traction ropes which are arranged at equal angles are wound on the outer wall of the unlocking rotary button, and the locking toothed plates are driven to slide inwards after the traction ropes are wound by the unlocking rotary button.
Preferably, the telescopic internal thread of locating support outer end lift through connection in the middle part of lift threaded rod, and the right-hand member of lift threaded rod is all fixed and is provided with the location slide bar to the outer end in the locating support is connected in the slip joint of location slide bar, and the fixed multicavity room arrester that is provided with in top of lift threaded rod moreover, laminating each other between the outer end of multicavity room arrester and the cable body simultaneously.
Compared with the prior art, the utility model has the beneficial effects that: this a multichamber lightning protection device for distribution network adjusts the scope of both sides loading platform through the loading cross pole that sets up in distribution column body top to carry out the adaptation according to the scope of different distribution networks, drive the multichamber arrester by rotatable direction disk body simultaneously and adjust the distance between the cable body, its concrete content is as follows:
1. Through the arrangement of the bearing cross rod and the bearing platform above the distribution column body, under the installation condition of the distribution network with different specifications, the bearing platform, the positioning bracket and the multi-chamber lightning arrester can be driven to adjust in the left-right direction through the guide threaded rods with opposite directions on two sides, so that the adjustment can be carried out according to the range of different distribution networks;
2. Through the setting of loading platform top surface direction disk body and locating support and multichamber arrester, can be when needing to adjust the distance between the cable body, slide by a plurality of locking pinion racks of direction disk body inside and realize unblock and locking, then artificially rotate the direction disk body and then drive locating support and multichamber arrester, and then adjust the distance between multichamber arrester and the cable body.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the adjusting lever of the present utility model;
FIG. 3 is a schematic perspective view of a carrying platform according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a guide tray of the present utility model;
fig. 5 is a schematic perspective view of a multi-chamber arrester according to the present utility model.
In the figure: 1. a power distribution column body; 2. a load-bearing cross bar; 3. an insulator body; 4. a cable body; 5. adjusting the guide groove; 6. a guide threaded rod; 7. a load-bearing platform; 8. a guide tray body; 9. a positioning bracket; 10. lifting the sleeve; 11. adjusting the rotating rod; 12. unlocking the rotary button; 13. positioning the ring body; 14. positioning the tooth block; 15. locking the toothed plate; 16. a return spring; 17. lifting the threaded rod; 18. positioning a slide bar; 19. a multi-chamber arrester; 20. a sprocket mechanism; 21. pulling the pull rope.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: a multi-chamber lightning protection device for a power distribution network comprises a power distribution column body 1 and a bearing cross rod 2 fixedly installed on the outer wall above the power distribution column body 1 through bolts; the left side and the right side of the inside of the bearing cross rod 2 are provided with adjusting guide grooves 5, and the inside of the adjusting guide grooves 5 on the left side and the right side are provided with guide threaded rods 6 through bearings in a rotating way; an adjusting rotating rod 11 is rotatably arranged in the middle of the top surface of the bearing cross rod 2 through a bearing, and the left end and the right end of the adjusting rotating rod 11 are connected with the inner end of a guide threaded rod 6 in the adjusting guide groove 5 in a meshed manner through a sprocket mechanism 20; wherein, the left and right sides of the front surface of the bearing cross bar 2 are provided with bearing platforms 7 in a sliding way, and the guide threaded rods 6 on the left and right sides are connected with the rear ends of the bearing platforms 7 in a threaded manner; as shown in fig. 1-3, the inner ends of the bearing platforms 7 at two sides are manually inserted into the adjusting guide grooves 5 in the bearing cross bar 2, and the adjusting rotating rod 11 is rotated to drive the guiding threaded rods 6 at two sides to rotate through the chain wheel mechanism 20, so that the bearing platforms 7 are driven to move in the left-right direction through the guiding threaded rods 6 in a threaded connection mode;
Insulator bodies 3 are fixedly arranged at the left end and the right end of the top surface of the bearing cross rod 2, and cable bodies 4 are arranged on the top surfaces of the insulator bodies 3 at the left end and the right end in an overlapping mode; the center of the top surface of the bearing platform 7 is provided with a guide disc body 8 in a rotating way; the outer sides of the left and right guide disc bodies 8 are fixedly provided with positioning brackets 9, and the outer ends of the positioning brackets 9 are respectively provided with a lifting sleeve 10 through bearings in a rotating manner; the internal thread of the lifting sleeve 10 at the outer end of the positioning bracket 9 is connected with the middle part of the lifting threaded rod 17 in a penetrating way, the right end of the lifting threaded rod 17 is fixedly provided with a positioning slide rod 18, the positioning slide rod 18 is connected with the outer end of the positioning bracket 9 in a sliding and clamping way, and the top end of the lifting threaded rod 17 is fixedly provided with a multi-chamber lightning arrester 19; as shown in fig. 3 and 5, the lifting sleeve 10 in the positioning bracket 9 is rotated, the lifting threaded rod 17 in threaded connection with the inner part of the lifting sleeve is lifted under the limit of the positioning slide rod 18 at the outer side, and then the lifting threaded rod 17 drives the multi-chamber lightning arrester 19 at the outer side to adjust to the same height of the cable body 4 so as to adjust according to the range of different power distribution networks;
The locking toothed plates 15 arranged at equal angles are connected with the positioning ring body 13 through a return spring 16, and the locking toothed plates 15 in the initial state are meshed with the positioning toothed blocks 14 connected to the inner wall of the guide disc body 8; the inner sides of the locking toothed plates 15 in the symmetrically arranged guide disc bodies 8 are fixedly provided with traction ropes 21, and the traction ropes 21 arranged at equal angles are wound on the outer wall connected with the unlocking rotary knob 12; as shown in fig. 3-4, the unlocking knob 12 at the center of the bearing platform 7 is manually rotated to drive the traction rope 21 arranged at the outer side at equal angles to wind, so that the traction rope 21 drives the locking toothed plate 15 which is connected with the outer side of the positioning ring body 13 in a sliding manner to slide inwards;
An unlocking rotary button 12 is rotatably arranged at the center of the top surface of the symmetrically arranged bearing platform 7 through a bearing, and a positioning ring body 13 is fixedly arranged in the middle of the top surface of the bearing platform 7; the inner wall of the symmetrically arranged guide disc body 8 is fixedly provided with positioning tooth blocks 14 at equal angles, and the outer side of the positioning ring body 13 inside the guide disc body 8 is slidably provided with locking tooth plates 15 at equal angles; as shown in fig. 4, the guide disc 8 is disengaged from the positioning tooth block 14 at the inner side of the guide disc 8, so that the rotation of the guide disc 8 is not limited any more, and then the guide disc 8 is manually rotated to drive the positioning bracket 9 and the multi-chamber lightning arrester 19, so as to adjust the distance between the multi-chamber lightning arrester 19 and the cable body 4.
Working principle: before the multi-chamber lightning protection device for the power distribution network is used, the whole condition of the device needs to be checked firstly, normal work can be confirmed, according to the conditions shown in fig. 1-5, a guide threaded rod 6 connected through threads drives a bearing platform 7 to move, meanwhile, a lifting sleeve 10 in a positioning bracket 9 is rotated, a lifting threaded rod 17 connected through the internal threads of the lifting sleeve is lifted under the limit of an outer positioning slide rod 18, and then the lifting threaded rod 17 drives an outer multi-chamber lightning arrester 19 to be adjusted to the same height of a cable body 4 so as to adjust according to the range of different power distribution networks;
The rotation unlocking knob 12 winds the traction rope 21, so that the locking toothed plate 15 slides inwards, and then is separated from the engagement between the inner side positioning toothed blocks 14 of the guide disc body 8, so that the rotation of the guide disc body 8 is not limited any more, then the guide disc body 8 is manually rotated to further drive the positioning support 9 and the multi-chamber lightning arrester 19, and the distance between the multi-chamber lightning arrester 19 and the cable body 4 is adjusted.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A multi-chamber lightning protection device for a power distribution network comprises a power distribution column body (1) and a bearing cross rod (2) fixedly installed on the outer wall above the power distribution column body (1) through bolts;
insulator bodies (3) are fixedly arranged at the left end and the right end of the top surface of the bearing cross rod (2), and cable bodies (4) are arranged on the top surfaces of the insulator bodies (3) at the left end and the right end in a lap joint mode;
Characterized by further comprising:
The left side and the right side of the inside of the bearing cross bar (2) are provided with adjusting guide grooves (5), and the inside of each of the left side and the right side adjusting guide grooves (5) is provided with a guide threaded rod (6) through bearing rotation;
The left side and the right side of the front face of the bearing cross rod (2) are both provided with bearing platforms (7) in a sliding manner, and the center position of the top face of each bearing platform (7) is provided with a guide disc body (8) in a rotating manner;
The outer sides of the left guide disc body and the right guide disc body (8) are fixedly provided with positioning brackets (9), and the outer ends of the positioning brackets (9) are respectively provided with lifting sleeves (10) through bearing rotation.
2. A multi-chamber lightning protection device for an electrical distribution network according to claim 1, wherein: the transverse central axis of the bearing cross rod (2) and the vertical central axis of the distribution column body (1) are distributed vertically, an adjusting rotating rod (11) is arranged in the middle of the top surface of the bearing cross rod (2) through bearing rotation, and the left end and the right end of the adjusting rotating rod (11) are connected to the inner ends of the guide threaded rods (6) inside the adjusting guide grooves (5) through sprocket mechanisms (20) in a meshed mode.
3. A multi-chamber lightning protection device for an electrical distribution network according to claim 1, wherein: the screw thread direction of the inside guide screw rod (6) of regulation guide slot (5) that the symmetry was seted up is mutual reverse setting, and the mutual threaded connection of rear end of guide screw rod (6) and loading platform (7) of left and right sides to the one-to-one distributes between the guide plate body (8) and the locating support (9) of loading platform (7) and the top surface of left and right sides and sets up.
4. A multi-chamber lightning protection device for an electrical distribution network according to claim 1, wherein: the top surface central point department of the bearing platform (7) that the symmetry set up rotates through the bearing and is provided with unblock turn button (12), and the top surface middle part of bearing platform (7) is fixed to be provided with positioning ring body (13) to positioning ring body (13) all set up in the inside of direction disk body (8) with unblock turn button (12).
5. A multi-chamber lightning protection device for an electrical distribution network according to claim 1, wherein: the inner wall equiangular fixation of the guiding disc body (8) that the symmetry set up is provided with location tooth piece (14), and the outside equal angular sliding of its guiding disc body (8) inside location ring body (13) is provided with locking pinion rack (15) to pass through reset spring (16) interconnect between locking pinion rack (15) and the location ring body (13) that the equiangular setting, locking pinion rack (15) under the initial state all mesh connection in location tooth piece (14) of guiding disc body (8) inner wall simultaneously.
6. A multi-chamber lightning protection device for an electrical distribution network according to claim 5, wherein: the inside of the inside locking pinion rack (15) of guide disk body (8) that the symmetry set up is all fixed and is provided with and pulls stay cord (21), and all around establishing of equiangular setting's traction stay cord (21) is connected in the outer wall of unblock turn button (12) to drive locking pinion rack (15) drive to inboard slip after rolling up traction stay cord (21) through unblock turn button (12).
7. A multi-chamber lightning protection device for an electrical distribution network according to claim 1, wherein: the inner thread of the outer end lifting sleeve (10) of the positioning support (9) is connected to the middle of the lifting threaded rod (17) in a penetrating mode, the right end of the lifting threaded rod (17) is fixedly provided with a positioning sliding rod (18), the positioning sliding rod (18) is connected to the outer end of the positioning support (9) in a sliding clamping mode, the top end of the lifting threaded rod (17) is fixedly provided with a multi-chamber lightning arrester (19), and meanwhile the outer end of the multi-chamber lightning arrester (19) is mutually attached to the cable body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323085707.0U CN221103005U (en) | 2023-11-15 | 2023-11-15 | Multi-chamber lightning protection device for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323085707.0U CN221103005U (en) | 2023-11-15 | 2023-11-15 | Multi-chamber lightning protection device for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103005U true CN221103005U (en) | 2024-06-07 |
Family
ID=91312781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323085707.0U Active CN221103005U (en) | 2023-11-15 | 2023-11-15 | Multi-chamber lightning protection device for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221103005U (en) |
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2023
- 2023-11-15 CN CN202323085707.0U patent/CN221103005U/en active Active
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