CN219918187U - Support frame capable of being installed in electrified mode and replacing lightning protection device - Google Patents
Support frame capable of being installed in electrified mode and replacing lightning protection device Download PDFInfo
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- CN219918187U CN219918187U CN202320120883.4U CN202320120883U CN219918187U CN 219918187 U CN219918187 U CN 219918187U CN 202320120883 U CN202320120883 U CN 202320120883U CN 219918187 U CN219918187 U CN 219918187U
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- protection device
- supporting rod
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- 239000012212 insulator Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a support frame capable of installing and replacing a lightning protection device in an electrified mode, which comprises a lower fixing support, an upper fixing support, a lower dismounting and installing structure and an upper dismounting and installing structure, wherein the lower fixing support is respectively and transversely arranged between the lower end of an insulator and the lower end of the lightning protection device, the upper fixing support is arranged between the upper end of the insulator and the upper end of the lightning protection device, the lower dismounting and installing structure is connected to the lower end of the lightning protection device, the lightning protection device and an insulator string are vertically arranged in parallel, one end of the lower fixing support is connected to the lower end of the insulator, the other end of the lower fixing support is connected with the lower end of the lightning protection device in a mutually dismounting mode through the lower dismounting and installing structure, one end of the upper fixing support is connected to the upper end of the insulator, and the other end of the upper fixing support is connected with the upper end of the lightning protection device in a mutually dismounting mode through the upper dismounting and installing structure. The utility model can complete quick detachment and installation, so that the installation and replacement are simple, and the purpose of simplifying the installation and replacement flow is achieved.
Description
Technical Field
The utility model relates to the technical field of lightning protection, in particular to a bracket capable of being installed and replaced with electricity.
Background
Lightning protection of a power transmission line is always an important content of lightning protection work of an electric power department, lightning faults are still one of important factors affecting the safety of a power grid, the power transmission line is struck by lightning, so that a line insulator flashover is caused, and accordingly, a power frequency flywheel damages an insulator string and hardware fittings, so that equipment such as the insulator string is burnt out, and wire burning accidents are caused. In recent years, the requirements of a power system on the stability of a power transmission line are higher, the lightning protection device is widely applied to the power transmission line, and according to the relevant operation and use regulations of power equipment, the lightning arrester running on a power distribution network needs to be detected once every 1-3 years and should be detected once before the thunderstorm season.
Most lightning protection devices on the market at present are mainly fixed on a transmission line through bolts, and when the lightning protection device of fixed installation is replaced, power supply of part of the transmission line is required to be stopped firstly, constructors climb again or approach the lightning protection device by means of a lifting vehicle, nuts of the lightning protection device are detached, and the damaged lightning protection device can be replaced. Aiming at the higher and higher live maintenance requirements of the current power system, the fixed installation mode of the lightning protection device is difficult to achieve the live replacement operation requirement.
Disclosure of Invention
The utility model aims to provide a support frame capable of installing and replacing a lightning protection device in an electrified manner, and the support frame can be quickly detached and installed, so that the installation and the replacement are simple, and the purpose of simplifying the installation and the replacement flow is achieved. In order to achieve the above purpose, the present utility model adopts the following technical effects:
according to one aspect of the utility model, a support frame capable of installing and replacing a lightning protection device in an electrified mode is provided, the support frame comprises a lower fixing support, an upper fixing support and a lower dismounting and installing structure, wherein the lower fixing support is respectively and transversely arranged between the lower end of an insulator and the lower end of the lightning protection device, the upper fixing support is arranged between the upper end of the insulator and the upper end of the lightning protection device, the lower dismounting and installing structure is connected to the lower end of the lightning protection device, the lightning protection device and an insulator string are vertically arranged in parallel, one end of the lower fixing support is connected to the lower end of the insulator, the other end of the lower fixing support is connected with the lower end of the lightning protection device in a mutually dismountable mode through the lower dismounting and installing structure, one end of the upper fixing support is connected to the upper end of the insulator, and the other end of the upper fixing support is connected with the upper end of the lightning protection device in a mutually dismountable mode through the upper dismounting and installing structure.
The scheme is further preferable, and the upper dismounting and mounting structure comprises a lower transverse supporting block, a vertical supporting pipe, a vertical connecting column and an upper transverse supporting rod; the lightning protection device is characterized in that the upper transverse supporting rod is detachably arranged on the end part of the upper fixing support above the top end of the lightning protection device, the upper end of the vertical connecting column is connected to the outer wall of the lower side of the center of the upper transverse supporting rod, one end of the lower transverse supporting block is fixed on the side wall of the top end of the lightning protection device, the other end of the lower transverse supporting block is fixed on the side wall of the lower end of the vertical supporting tube, the lower end of the vertical connecting column extends downwards along the upper end of the vertical supporting tube to be close to the bottom, a slide way opening is formed in the side wall of the vertical supporting tube along the vertical direction, and a push-pull component connected with the vertical connecting column is arranged outside the slide way opening.
The above scheme is further preferable, the push-pull member comprises a supporting lug and a push-pull piece, one end of the supporting lug extends into the vertical supporting tube along the outside of the slideway port and is connected to the outer wall of the vertical connecting column, and the push-pull piece is fixed at the other end of the supporting lug.
The above scheme is further preferable, wherein the push-pull member is a circular push-pull member or a cross rod push-pull member.
The above scheme is further preferable that an upper U-shaped opening penetrating from top to bottom is arranged at the end part of the upper fixing support above the top end of the lightning protection device, and a bayonet used for supporting the upper transverse supporting rod is arranged at the upper side of the upper U-shaped opening.
Above-mentioned scheme is further preferred, dismantle mounting structure down includes horizontal bracing piece and vertical fixed bracing piece down, horizontal setting is down on the tip of the lower fixed bolster of lightning protection device lower extreme below down, vertical fixed bracing piece's upper end fixed connection is on lightning protection device lower extreme, vertical fixed bracing piece's lower extreme detachable connection is in on the horizontal bracing piece down.
The above scheme is further preferable, the end part of the lower fixing support below the lower end of the lightning protection device is of a hollow structure, and the lower transverse supporting rod is transversely arranged in the hollow structure of the end part of the lower fixing support.
The scheme is further preferable, two ends of the lower transverse supporting rod are fixed on the outer side wall of the hollow structure through nuts, an elastic round tube is transversely arranged at the lower end of the vertical fixed supporting rod, a hinge opening is formed in the side wall of the elastic round tube along the axis direction, and the vertical fixed supporting rod is hinged to the lower transverse supporting rod through the hinge opening in the elastic round tube.
Above-mentioned scheme is further preferred, the both ends of lower horizontal bracing piece rotate and connect on empty concave structure's inside wall, be provided with along the spliced eye that runs through of vertical direction on the horizontal bracing piece under vertical fixed bracing piece lower extreme, be provided with at the lower extreme of vertical fixed bracing piece with spliced pole that spliced eye matches, the lower extreme of vertical fixed bracing piece is pegged graft in the spliced eye of horizontal bracing piece through the spliced pole.
In summary, the utility model adopts the technical scheme, and has the following technical effects:
the support structure can realize the electrified installation, disassembly and replacement of the lightning protection device, is convenient for detection and replacement work, and can complete rapid disassembly and installation without power failure of part of the power transmission line during installation and replacement, so that the installation and replacement are simple, and the purpose of simplifying the installation and replacement flow is achieved.
Drawings
FIG. 1 is a schematic view of a support frame for live installation and replacement of lightning protection devices according to the present utility model;
FIG. 2 is a schematic structural view of the upper removable mounting structure of the present utility model;
FIG. 3 is a schematic view of the structure of the first embodiment of the lower dismounting structure of the utility model;
FIG. 4 is a schematic view of a second embodiment of the lower removable mounting structure of the present utility model;
FIG. 5 is a schematic installation view of the lightning protection device of the present utility model;
FIG. 6 is a schematic view of the lightning protection device of the present utility model removed;
FIG. 7 is a schematic view of the lightning protection device of the present utility model shown separated from the lower removable mounting structure;
FIG. 8 is a schematic view of the lightning protection device of the present utility model shown separated from the lower mounting structure;
in the drawing, an insulator 1, a lightning protection device 2, a lower dismounting and mounting structure 3, an upper dismounting and mounting structure 4, a lower fixing support 9, an upper fixing support 10, a U-shaped opening 11, a bayonet 12, a lower transverse supporting rod 301, a vertical fixing supporting rod 302, an elastic round tube 303, a hinge opening 304, a guide lug 304a, a plug hole 305, a plug post 306, a lower transverse supporting block 401, a vertical supporting tube 402, a vertical connecting post 403, an upper transverse supporting rod 404, a slideway port 405, a push-pull member 406, a supporting lug 406a and a push-pull member 406b.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the utility model, and that these aspects of the utility model may be practiced without these specific details.
Referring to fig. 1, a support frame capable of installing and replacing a lightning protection device in an electrified manner according to the present utility model comprises a lower fixing bracket 9 transversely arranged between the lower end of an insulator 1 and the lower end of the lightning protection device 2, an upper fixing bracket 10 arranged between the upper end of the insulator 1 and the upper end of the lightning protection device 2, and a lower dismounting and installing structure 3 connected to the lower end of the lightning protection device 2, and an upper dismounting and installing structure 4 connected to the upper end of the lightning protection device, wherein the lightning protection device 2 and the insulator 1 are vertically arranged in parallel, one end of the lower fixing bracket 9 is connected to the lower end of the insulator 1, the other end of the lower fixing bracket 9 is connected to the lower end of the lightning protection device 2 through the lower dismounting and installing structure 3, one end of the upper fixing bracket 10 is connected to the upper end of the insulator 1, and the other end of the upper fixing bracket 10 is connected to the upper end of the lightning protection device 2 through the upper dismounting and installing structure 4.
As a preferred embodiment of the present utility model, as shown in fig. 1 and 2, the upper dismounting and mounting structure 4 includes a lower lateral support block 401, a vertical support pipe 402, a vertical connection post 403 and an upper lateral support bar 404; the upper transverse supporting rod 404 is detachably arranged on the end part of the upper fixing bracket 10 above the top end of the lightning protection device 2, the upper end of the vertical connecting column 403 is connected to the outer wall of the lower side of the center of the upper transverse supporting rod 404, one end of the lower transverse supporting block 401 is fixed on the side wall of the top end of the lightning protection device 2, the other end of the lower transverse supporting block 401 is fixed on the side wall of the lower end of the vertical supporting rod 402, the lower end of the vertical connecting column 403 extends downwards to be close to the bottom along the upper end of the vertical supporting rod 402, a slide way opening 405 is formed in the side wall of the vertical supporting rod 402 along the vertical direction, a push-pull member 406 connected with the vertical connecting column 403 is arranged outside the slide way opening 405, the push-pull member 406 is pushed upwards, the vertical connecting column 403 slides upwards in the vertical supporting rod 402, and the upper transverse supporting rod 404 is pushed upwards to move to be separated from the end part of the fixing bracket 10, so that the upper end is detached and separated; when the upper transverse support bar 404 reaches above the end of the upper fixing bracket 10, the push-pull member 406 is pulled downward, so that the vertical connecting column 403 slides downward in the vertical support tube 402, and the upper transverse support bar 404 is pulled to move downward to overlap with the end of the fixing bracket 10, thereby completing the upper end installation.
As a preferred embodiment of the present utility model, as shown in fig. 2, the push-pull member 406 includes a support lug 406a and a push-pull member 406b, one end of the support lug 406a extends into the vertical support tube 402 along the outside of the slideway port 405 and is connected to the outer wall of the vertical connection post 403, the push-pull member 406b is fixed on the other end of the support lug 406a, and the push-pull member 406b pushes the support lug 406a to slide the vertical connection post 403 inside the vertical support tube 402, so that the upper transverse support rod 404 on the top end of the vertical connection post 403 is overlapped on the end of the upper fixing support 10 above the top end of the lightning protection device 2 or separated from the end of the upper fixing support 10 above the top end of the lightning protection device 2.
As shown in fig. 2, the push-pull member 406b may be a circular push-pull member or a cross bar push-pull member, or may be a member that can be supported on the support lugs 406a and disposed outside the slide way opening 405, and can push or pull the vertical connecting column 403 to slide upwards or downwards, so as to meet the structural requirement of the push-pull member 406b.
As shown in fig. 2, an upper U-shaped opening 11 penetrating from top to bottom is provided at the end of an upper fixing bracket 10 above the top end of the lightning protection device 2, a pair of bayonets 12 for supporting an upper transverse support bar 404 are symmetrically provided between the edges of the openings at the two sides of the upper side of the upper U-shaped opening 11, the upper transverse support bar 404 is placed and supported between the bayonets 12, the bayonets 12 may be called as slots, not limited to circles, but also zigzag, rectangular, etc., and the structural requirements can be satisfied by supporting and fixing and limiting the upper transverse support bar 404.
In the present utility model, as shown in fig. 1 and 3, the lower detachable mounting structure 3 includes a lower transverse support rod 301 and a vertical fixing support rod 302, the lower transverse support rod 301 is transversely disposed at the end of the lower fixing support 9 below the lower end of the lightning protection device 2, the upper end of the vertical fixing support rod 302 is fixedly connected to the lower end of the lightning protection device 2, the lower end of the vertical fixing support rod 302 is detachably connected to the lower transverse support rod 301, and quick connection or detachment between the lower end of the lightning protection device 2 and the lower transverse support rod 301 can be realized, so as to satisfy the requirement of quick live installation and replacement of the lightning protection device.
As a preferred embodiment of the present utility model, the end of the lower fixing bracket 9 below the lower end of the lightning protection device 2 is in a hollow structure (the hollow structure or the hollow structure can be understood as a U-shaped opening structure in the horizontal direction), the lower transverse support rod 301 transversely penetrates through the hollow structure arranged at the end of the lower fixing bracket 9, the hollow structure is convenient for arranging the lower transverse support rod 301, and the vertical fixing support rod 302 can be arranged in the hollow structure to be quickly connected with the lower transverse support rod 301.
As a preferred embodiment of the present utility model, as shown in fig. 1 and 3, two ends of the lower transverse supporting rod 301 are fixed on the outer side wall of the hollow structure by nuts, the lower end of the vertical fixing supporting rod 302 is transversely provided with an elastic circular tube 303, the side wall of the elastic circular tube 303 is provided with a hinge opening 304 along the axial direction, two sides along the hinge opening 304 are respectively provided with a guide lug 304a which is symmetrically unfolded and stretched in a splayed shape, and the vertical fixing supporting rod 302 is hinged on the lower transverse supporting rod 301 through the hinge opening 304 on the elastic circular tube 303; when the lower end of the lightning protection device 1 is connected with the end part of the lower fixed support 9, after the guide lug 304a on the hinged opening 304 is aligned with the lower transverse support rod 301, and the lightning protection device 2 is pushed towards the direction of the lower transverse support rod 301, the guide lug 304a is under the stretching tension, the guide lug 304a drives the elastic round tube 303 to stretch and bites the lower transverse support rod 301, so that the lightning protection device 2 can be pushed to enable the elastic round tube 303 to bite the lower transverse support rod 301 (taking the lower transverse support rod 301 as a rotation center) to rotate in the vertical direction, and the lightning protection device is convenient to install; when the lightning protection device 2 is required to be disassembled, the lightning protection device 2 is pulled after the lightning protection device 2 is rotated by an angle larger than 90 degrees, so that the elastic round tube 303 is stretched under the action of the pulling force, the elastic round tube 303 can be pulled out from the lower transverse supporting rod 301, the elastic round tube 303 is separated from the lower transverse supporting rod 301, and therefore the lightning protection device can be disassembled and separated rapidly.
As another embodiment of the present utility model, as shown in fig. 1 and fig. 4, two ends of the lower transverse supporting rod 301 are rotatably connected to the inner side wall of the hollow structure, a plugging hole 305 penetrating in the vertical direction is provided on the transverse supporting rod 301 under the lower end of the vertical fixed supporting rod 302, a plugging post 306 matching with the plugging hole 305 is provided at the lower end of the vertical fixed supporting rod 302, the lower end of the vertical fixed supporting rod 302 is plugged into the plugging hole 305 of the transverse supporting rod 301 through the plugging post 306, the greatest difference between the connection structure of the present embodiment and the connection mode adopting the elastic round tube 303 is that the lower transverse supporting rod 301 can rotate in the hollow structure at the end of the lower fixed support 9, at this time, the lower transverse supporting rod 301 corresponds to a rotating shaft, the plugging post 306 at the lower end of the vertical fixed supporting rod 302 is plugged into the plugging hole 305 on the lower transverse supporting rod 301 (rotating shaft), so that the lightning protection device 2 can be pushed to rotate upwards in the vertical direction (the lower transverse supporting rod 301 is the rotating center), after the installation, after the lightning protection device is completed, a pin hole penetrating through the lower end of the plugging post 306 is provided on the lower end of the transverse supporting rod 306, and the lightning protection device is prevented from being disconnected (the lightning protection device is not shown in the figure); when the lightning protection device 2 needs to be disassembled, the lightning protection device 2 is pulled after being rotated by an angle larger than 90 degrees, so that the plug-in post 306 slides out of the plug-in hole 305, and the lightning protection device can be disassembled and separated rapidly.
In the present utility model, the process of assembling and disassembling the support frame capable of live installation and replacement of the lightning protection device according to the present utility model is a step of installing the lightning protection device by using a support structure and a step of disassembling the lightning protection device, wherein, as shown in fig. 5, the step of installing the lightning protection device by using the support structure includes: connecting the lower end of the vertical fixed support rod 302 at the bottom of the lightning protection device 2 with the lower transverse support rod 301, then driving the lightning protection device 2 to rotate upwards until the upper transverse support rod 404 moves above the bayonet 12 on the end part of the upper fixed support 10, and then driving the upper transverse support rod 404 to move downwards by pulling the push-pull piece 406b until the upper transverse support rod 404 is clamped into the bayonet 12, thus completing the installation; as shown in fig. 6, 7 and 8, the step of disassembling the lightning protection device by using the support structure includes: the push-pull piece 406b is grabbed by the insulating rod and the vertical connecting column 403 is pushed to slide upwards in the vertical supporting tube 402 until the upper transverse supporting rod 404 leaves the bayonet 12 on the end part of the upper fixing support 10, so that the upper transverse supporting rod 404 is separated from the bayonet 12, and then the lightning protection device 2 is pulled outwards after the push-pull piece 406b is pulled and the lightning protection device 6 is driven to rotate downwards by more than 90 degrees along the vertical direction, so that the lower ends of the vertical fixing supporting rods 302 at the bottom of the lightning protection device 2 are separated from the connecting positions of the lower transverse supporting rods 301, and the disassembly is completed.
As a preferred embodiment of the present utility model, as shown in fig. 3 and fig. 5, the lower end of the vertical fixing support rod 302 is rotatably connected to the lower transverse support rod 301 through a transversely arranged elastic round tube 303, where a hinge opening 304 is provided on the side wall of the elastic round tube 303 along the axial direction, and the hinge opening 304 of the elastic round tube 303 is hinged to the lower transverse support rod 301, and is of an elastic round tube structure capable of moving up and down, so as to facilitate the electrified installation and detachment, and the elastic round tube is made of high-strength elastic steel material and has an extremely long service life.
As another implementation of the present utility model, as shown in fig. 4 and 5, the lower end of the vertical fixing support rod 302 at the bottom of the lightning protection device 2 is spliced on the rotatable lower transverse support rod 301 through the splicing column 306, wherein the lower transverse support rod 301 is rotatably arranged in the hollow concave structure at the end of the lower fixing support 9, two ends of the lower transverse support rod 301 are rotatably connected to the inner side wall of the hollow concave structure, the lower end of the vertical fixing support rod 302 is spliced in the splicing hole 305 of the rotatable transverse support rod 301 through the splicing column 306, and the splicing column 306 is made of high-strength elastic steel material and has extremely long service life, and can slide in the splicing hole 305 and complete the insertion or separation rapidly.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. The utility model provides a but electrified support frame of installation and change lightning protection device which characterized in that: the support frame is including transversely setting up respectively the lower fixed bolster between insulator lower extreme and lightning protection device lower extreme, go up the fixed bolster and connect the lower dismantlement mounting structure in lightning protection device lower extreme and connect the last dismantlement mounting structure in lightning protection device upper end between insulator upper end and the lightning protection device upper end, wherein, lightning protection device and insulator chain are vertical setting side by side, the one end of lower fixed bolster links to each other in the lower extreme of insulator, the other end of lower fixed bolster is through dismantling the lower extreme mutually dismantled of mounting structure and lightning protection device down and be connected, the one end of going up the fixed bolster links to each other in the upper end of insulator, the other end of going up the fixed bolster is through dismantling the upper end mutually dismantled of mounting structure and lightning protection device and be connected.
2. The support frame of lightning protection device can be installed and changed with electricity according to claim 1, wherein: the upper dismounting and mounting structure comprises a lower transverse supporting block, a vertical supporting pipe, a vertical connecting column and an upper transverse supporting rod; the lightning protection device is characterized in that the upper transverse supporting rod is detachably arranged on the end part of the upper fixing support above the top end of the lightning protection device, the upper end of the vertical connecting column is connected to the outer wall of the lower side of the center of the upper transverse supporting rod, one end of the lower transverse supporting block is fixed on the side wall of the top end of the lightning protection device, the other end of the lower transverse supporting block is fixed on the side wall of the lower end of the vertical supporting tube, the lower end of the vertical connecting column extends downwards along the upper end of the vertical supporting tube to be close to the bottom, a slide way opening is formed in the side wall of the vertical supporting tube along the vertical direction, and a push-pull component connected with the vertical connecting column is arranged outside the slide way opening.
3. The support frame of lightning protection device can be installed and changed with electricity according to claim 2, wherein: the push-pull member comprises a support lug and a push-pull piece, one end of the support lug extends into the vertical support tube along the outside of the slideway port and is connected to the outer wall of the vertical connecting column, and the push-pull piece is fixed to the other end of the support lug.
4. A support for live installation and replacement of lightning protection means according to claim 3, wherein: the push-pull member is a circular push-pull member or a cross rod push-pull member.
5. The support frame of lightning protection device can be installed and changed with electricity according to claim 2, wherein: an upper U-shaped opening penetrating from top to bottom is arranged at the end part of the upper fixing support above the top end of the lightning protection device, and a bayonet used for supporting the upper transverse supporting rod is arranged at the upper side of the upper U-shaped opening.
6. The support frame of lightning protection device can be installed and changed with electricity according to claim 2, wherein: the lower dismounting and mounting structure comprises a lower transverse supporting rod and a vertical fixing supporting rod, wherein the lower transverse supporting rod is transversely arranged on the end part of the lower fixing support below the lower end of the lightning protection device, the upper end of the vertical fixing supporting rod is fixedly connected to the lower end of the lightning protection device, and the lower end of the vertical fixing supporting rod is detachably connected to the lower transverse supporting rod.
7. The support frame capable of being installed and replaced with electricity for lightning protection device according to claim 6, wherein: the end part of the lower fixing support below the lower end of the lightning protection device is of an empty concave structure, and the lower transverse supporting rod is transversely arranged in the empty concave structure of the end part of the lower fixing support.
8. The support frame of claim 7 for live installation and replacement of lightning protection devices, wherein: the two ends of the lower transverse supporting rod are fixed on the outer side wall of the hollow concave structure through nuts, an elastic round tube is transversely arranged at the lower end of the vertical fixed supporting rod, a hinge opening is formed in the side wall of the elastic round tube along the axis direction, and the vertical fixed supporting rod is hinged to the lower transverse supporting rod through the hinge opening in the elastic round tube.
9. The support frame of lightning protection device can be installed and changed with electricity according to claim 8, wherein: the two ends of the lower transverse supporting rod are rotationally connected to the inner side wall of the hollow structure, a plug hole penetrating along the vertical direction is formed in the transverse supporting rod right below the lower end of the vertical fixed supporting rod, a plug column matched with the plug hole is arranged at the lower end of the vertical fixed supporting rod, and the lower end of the vertical fixed supporting rod is plugged in the plug hole of the transverse supporting rod through the plug column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120883.4U CN219918187U (en) | 2023-01-30 | 2023-01-30 | Support frame capable of being installed in electrified mode and replacing lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120883.4U CN219918187U (en) | 2023-01-30 | 2023-01-30 | Support frame capable of being installed in electrified mode and replacing lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918187U true CN219918187U (en) | 2023-10-27 |
Family
ID=88425771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320120883.4U Active CN219918187U (en) | 2023-01-30 | 2023-01-30 | Support frame capable of being installed in electrified mode and replacing lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918187U (en) |
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2023
- 2023-01-30 CN CN202320120883.4U patent/CN219918187U/en active Active
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