CN217427641U - Adjustable lightning arrester suspension pipe metal tool for converter station valve hall - Google Patents
Adjustable lightning arrester suspension pipe metal tool for converter station valve hall Download PDFInfo
- Publication number
- CN217427641U CN217427641U CN202221251064.5U CN202221251064U CN217427641U CN 217427641 U CN217427641 U CN 217427641U CN 202221251064 U CN202221251064 U CN 202221251064U CN 217427641 U CN217427641 U CN 217427641U
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- Prior art keywords
- suspension
- assembly
- tubular busbar
- pipe
- midair
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- 239000000725 suspension Substances 0.000 title claims description 80
- 229910052751 metal Inorganic materials 0.000 title claims description 11
- 239000002184 metal Substances 0.000 title claims description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010931 gold Substances 0.000 claims abstract description 16
- 229910052737 gold Inorganic materials 0.000 claims abstract description 16
- 208000002173 dizziness Diseases 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 22
- 230000005540 biological transmission Effects 0.000 description 5
- 238000002788 crimping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses an arrester female gold utensil of pipe suspends in midair with adjustable current conversion station valve room, including preventing dizzy ball subassembly, the female gold utensil subassembly that suspends in midair of pipe, roll adjustment connecting device, overflow line subassembly and suspend the mount in midair, prevent dizzy ball subassembly and fix in midair the arrester below through suspending in midair the mount, the female gold utensil subassembly that suspends in midair of pipe, roll adjustment connecting device, overflow line subassembly and all be located and prevent dizzy ball subassembly inside, wherein the pipe generating line transversely runs through and prevents dizzy ball subassembly, suspend in midair the fixed roll adjustment connecting device in mount below, overflow line subassembly, roll adjustment connecting device, overflow line subassembly lower extreme connecting pipe bus suspends in midair the gold utensil subassembly, roll adjustment connecting device is used for suspending in midair the female gold utensil subassembly and pipe generating line of pipe in midair. The hardware fitting is installed on a connecting plate at the lower end of a suspended lightning arrester, can meet the requirements of suspended fixed connection of a tubular bus and overcurrent connection, can be adjusted to the optimal installation state according to the actual installation distance after installation, and solves the problem that installation cannot be carried out due to the fact that the actual installation distance and the theoretical design distance have deviation.
Description
Technical Field
The utility model relates to an extra-high voltage direct current transmission line engineering convertor station valve room gold utensil field, in particular to arrester suspension tube female gold utensil with adjustable be applied to 800kV convertor station valve room.
Background
At present, China has become a large direct-current transmission country with the largest direct-current transmission projects, the largest capacity and the longest lines in the world. The converter station is an indispensable part in the direct current transmission project and is responsible for the important role of alternating current and direct current conversion, a valve hall of the converter station is used as a closed space, a converter valve, a transformer sleeve, a wall bushing and other equipment are arranged in the valve hall, and different equipment are connected by a pipe bus to form a transmission loop so as to realize the conversion of alternating current and direct current. The valve hall hardware is required to meet the requirements on mechanical strength and bear long-term severe tests on electrical performance.
For the arrester suspension type hardware fitting in a valve hall, two ends of a pipe bus suspended at the lower end of the hardware fitting are often connected with other equipment, and the installation height of the hardware fitting is also determined by the connecting equipment at the two ends.
In the prior art, a tubular bus suspension fitting for a converter station valve hall of CN 103296623B discloses a tubular bus suspension fitting for a converter station valve hall, wherein the lower end part of a suspender is hinged with an adjustable connecting frame, the length of the adjustable connecting frame can be adjusted along the vertical direction, the bottom of the adjustable connecting frame is hinged with a tubular bus clamp matched with the tubular bus clamp, but the adjustable connecting frame is in single-point connection, the structure is not stable enough, and the adjustment is inconvenient; CN 103779825B is a converter high voltage end arrester link fitting for 800kV valve hall, though set up flexible overcurrent loop, the height of pipe generating line is not adjustable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a female gold utensil of arrester suspension tube with adjustable 800kV current conversion station valve room is used has realized the adjustable type of the female gold utensil installation distance of arrester suspension tube, and effectual solved actual installation distance and theory have the installation problem that the deviation caused, also satisfy machinery simultaneously, overflow and prevent dizzy requirement.
In order to achieve the above object, the utility model provides a female gold utensil of arrester suspension pipe with adjustable 800kV current conversion station valve room is used installs between arrester and tub generating line, realizes overflowing the connection between arrester and the tub generating line and mechanically suspends in midair.
The utility model discloses an adjustable arrester suspension tubular busbar fitting for converter station valve hall, which comprises an anti-corona ball assembly, a tubular busbar suspension fitting assembly, a distance-adjusting connecting device, an overflow line assembly and a suspension fixing frame, wherein the anti-corona ball assembly is fixed below the arrester through the suspension fixing frame, the tubular busbar suspension fitting assembly, the distance-adjusting connecting device and the overflow line assembly are all positioned inside the anti-corona ball assembly, a tubular busbar transversely penetrates through the anti-corona ball assembly, the distance-adjusting connecting device, the overflow line assembly, the distance-adjusting connecting device and the overflow line assembly are fixed below the suspension fixing frame, the tubular busbar suspension fitting assembly is used for suspending and fixing a tubular busbar, the distance-adjusting connecting device is used for suspending the tubular busbar suspension fitting assembly and the tubular busbar and is arranged between the tubular busbar suspension fitting assembly and the suspension fixing frame, the distance-adjusting connecting device comprises two distance-adjusting screw rods and a distance-adjusting screwed pipe, the end part of the distance adjusting screw rod is of a single connecting plate structure, the other end of the distance adjusting screw rod is of a screw rod, two ends of the distance adjusting screw tube are respectively connected with the distance adjusting screw rod, and the single connecting plate ends of the two distance adjusting screw rods are respectively connected with the double lugs on two sides of the tubular bus suspension hardware assembly and the suspension points on the suspension fixing frame.
The further improvement lies in that two symmetrical planes are processed in the middle of the outer side of the pitch adjusting screw tube and are used for placing a tool for clamping the pitch adjusting screw tube to adjust the length, and through holes are respectively drilled at the two ends of the pitch adjusting screw tube, which are close to the tail part of the thread, so that the depth of the pitch adjusting screw rod screwed into the pitch adjusting screw tube can be conveniently observed.
Preferably, the overcurrent line assembly comprises a section of soft copper stranded wire and two copper-aluminum transition equipment wire clamps, the two ends of the soft copper stranded wire are respectively connected with the copper-aluminum transition equipment wire clamps, the copper-aluminum transition equipment wire clamp at one end is installed on the pipe bus suspension hardware fitting assembly, the copper-aluminum transition equipment wire clamp at the other end is installed on the suspension fixing frame, so that overcurrent connection between the pipe bus and the lightning arrester is achieved, and the soft copper stranded wire is bent to reserve the adjusting length.
Prevent dizzy ball subassembly and install in the arrester lower extreme through suspending in midair the mount, including episphere, fixed bolster, lower hemisphere and staple bolt, episphere and lower hemisphere pass through the staple bolt and install into a complete spheroid, wherein fixed connection between lower hemisphere and the staple bolt, episphere and staple bolt can be dismantled and connect, are provided with the single connecting plate on the staple bolt, and fixed bolster one end is fixed on preventing dizzy ball spheroid, and the other end is installed on suspending in midair the mount, and it has the hole of wearing of tub generating line to open on the spheroid.
The tubular busbar suspension hardware fitting assembly is used for suspending and fixing a tubular busbar and comprises two identical tubular busbar metal fitting bodies, the two identical tubular busbar metal fitting bodies are fixedly connected relatively, the tubular busbar is clamped in the middle, two sides of the tubular busbar are provided with two suspension lugs for fixedly connecting a distance-adjusting connecting device, so that the tubular busbar is suspended and fixed, and threaded holes are formed in two sides of the tubular busbar metal fitting body and used for connecting a copper-aluminum transition equipment wire clamp at one end of an overcurrent wire assembly.
The suspension fixing frame comprises a bottom plate and a hanging lug, the bottom plate is fixed below a lightning arrester bottom plate, the overall dimension of the bottom plate is consistent with a connecting plate at the lower end of the lightning arrester, 4 mounting holes are uniformly formed in the periphery of the bottom plate and used for mounting a fixing support in the corona-proof ball assembly, threaded holes are formed in the bottom plate and used for fixing a copper-aluminum transition equipment wire clamp in the overcurrent wire assembly, and the hanging lug is fixed on the bottom plate, is of a double-plate structure and is connected with a single connecting plate at one end of a distance adjusting connecting device.
The anti-corona ball assembly, the tubular bus suspension hardware assembly, the distance adjusting connecting device, the over-current line assembly and the suspension fixing frame form a whole set of adjustable hardware, the adjustable hardware is mounted on a connecting plate at the lower end of a suspension lightning arrester, suspension fixed connection of a tubular bus can be met, over-current connection between the tubular bus and the lightning arrester can be met, the adjustable hardware can be adjusted to the optimal mounting state according to the actual mounting distance after mounting, and the problem that mounting cannot be conducted due to deviation of the actual mounting distance and the theoretical design distance is effectively solved. The distance adjusting connecting device is stable in structure and convenient to adjust, and a tool placing table and an observation window are arranged, so that the distance adjusting connecting device is further convenient to adjust; the pipe bus suspension hardware fitting assembly is reasonable in structure arrangement, facilitates connection and fixation of the distance adjusting connecting device and the overflowing line assembly, and can stably fix the pipe bus; the shape of the suspension fixing frame is consistent with that of a connecting plate at the lower end of the arrester, and the fixing support in the anti-corona ball assembly is convenient and reasonable to install.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of the anti-corona ball assembly of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic structural view of the tubular bus suspension hardware assembly of the present invention;
FIG. 6 is a left side view of FIG. 5;
fig. 7 is a schematic structural view of the distance adjusting connection device of the present invention;
FIG. 8 is a top view of FIG. 7;
fig. 9 is a schematic structural view of the overcurrent wire assembly of the present invention;
FIG. 10 is a top view of FIG. 9;
fig. 11 is a schematic structural view of the suspension fixing frame of the present invention;
FIG. 12 is a left side view of FIG. 11;
FIG. 13 is a top view of FIG. 11;
wherein, 1-an anti-corona ball component; 2-hanging the hardware assembly by the tube bus; 3-a distance adjusting connecting device; 4-an overcurrent line assembly; 5-hanging the fixed frame; 6-tubular bus; 7-upper hemisphere; 8-fixing a bracket; 9-lower hemisphere; 10-anchor ear; 11-a master metal tool body; 12-a pitch adjusting screw; 13-pitch adjusting screw pipe; 14-soft copper stranded wire; 15-copper aluminum transition equipment wire clamp; 16-a base plate; 17-hanging ears.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in the figure, for a + -800 kV current conversion station valve room hangs the female gold utensil of pipe with adjustable arrester in midair, realized that adjustable type machinery between tubular bus 6 and the arrester suspends the connection in midair and overflows the connection, the effectual installation problem that causes that actual installation distance and theory are inconsistent of having solved to satisfy the operation requirement of making an uproar that prevents dizzy and fall.
The utility model provides a female gold utensil of arrester suspension pipe with adjustable 800kV current conversion station valve room is used installs between arrester and tubular busbar, realizes overflowing the connection between arrester and the tubular busbar and suspends in midair with machinery. The anti-corona ball assembly comprises an anti-corona ball assembly 1, a tubular bus suspension hardware fitting assembly 2, a distance adjusting connecting device 3, an over-current line assembly 4 and a suspension fixing frame 5. The corona-proof ball assembly 1 is fixed below a lightning arrester through a suspension fixing frame 5, the tubular bus suspension hardware assembly 2, the distance-adjusting connecting device 3 and the overcurrent line assembly 4 are located inside the corona-proof ball assembly 1, wherein the tubular bus 6 transversely penetrates through the corona-proof ball assembly 1, the distance-adjusting connecting device 3 and the overcurrent line assembly 4 are fixed below the suspension fixing frame 5, the distance-adjusting connecting device 3 and the lower end of the overcurrent line assembly 4 are connected with the tubular bus suspension hardware assembly 2, the tubular bus suspension hardware assembly 2 is used for suspending and fixing the tubular bus 6, the distance-adjusting connecting device 3 is used for suspending the tubular bus suspension hardware assembly 2 and the tubular bus, the corona-proof ball assembly 1 is installed between the tubular bus suspension hardware assembly 2 and the suspension fixing frame 5 and is used for corona prevention and noise reduction of a whole set of hardware and is installed on the suspension fixing frame 5 to cover other hardware components. The whole anti-corona ball consists of an upper hemisphere 7, a fixing support 8, a lower hemisphere 9 and an anchor ear 10, wherein the upper hemisphere 7 and the lower hemisphere 9 are installed into a complete ball body through the anchor ear 10, the lower hemisphere 9 and the anchor ear are fixed by welding, and the upper hemisphere 7 is installed together with the anchor ear 10 through a countersunk head screw. The anchor ear 10 is provided with a single connecting plate, the fixed support 8 is connected with the anti-corona ball body through a fastening bolt, and then is arranged on the suspension fixed mount 5 through the fastening bolt. The surface of the whole anti-corona ball body is polished smoothly, no protrusion is arranged on the outer surface of the anti-corona ball body, and the ball body is provided with a through hole of the tubular bus 6 with a proper size so as to ensure the installation and anti-corona of the tubular bus 6.
The tubular busbar suspension fitting assembly 2 is used for suspending a tubular busbar 6, consists of two identical tubular busbar fitting bodies 11, and is connected and clamped with the tubular busbar 6 through a bolt. The pipe mother metal tool body 11 is provided with double hangers which are connected to the single connecting plate on the distance adjusting connecting device 3 through bolts. Two threaded holes are processed on two sides of the pipe bus metal tool body 11 and are used for connecting a copper-aluminum transition equipment wire clamp 15 at one end of the overcurrent wire assembly 4.
The distance adjusting connecting device 3 is used for suspending the tubular bus suspension hardware assembly 2 and the tubular bus 6, is arranged between the tubular bus suspension hardware assembly 2 and the suspension fixing frame 5, and consists of two distance adjusting screw rods 12 and a distance adjusting screw tube 13. The 12 tip of roll adjustment screw rod is single link plate structure for with the female double hangers that suspends gold utensil subassembly 2 in midair of pipe connect, the other end is the screw rod, length through adjusting screw rod 12 screw in roll adjustment solenoid 13 realizes height-adjustable, thereby satisfy actual installation distance, roll adjustment solenoid 13 portion also is single link plate structure, be used for with hang hanging the point connection on the mount 5 in midair, during the installation, can be according to the rotatory roll adjustment solenoid 13 adjustment length of actual installation distance, thereby guarantee that the mounted position of pipe generating line 6 satisfies actual conditions. And the height can be adjusted after installation, the height can be adjusted by directly rotating the distance adjusting solenoid 13 without trial assembly, disassembly, adjustment and reinstallation, and the accuracy of installation distance adjustment and the convenience and quickness of height adjustment are ensured. In addition, two symmetrical planes are processed in the middle of the outer side of the pitch adjusting screw pipe 13, the tool for clamping the pitch adjusting screw pipe 13 to adjust the length is placed, the height of the pitch adjusting screw pipe 13 can be adjusted conveniently, meanwhile, a through hole is formed in the positions, close to the tail part of the thread, of the two ends of the pitch adjusting screw pipe 13 respectively, the depth of the pitch adjusting screw rod 12 screwed into the pitch adjusting screw pipe 13 can be observed conveniently, the phenomenon that the pitch adjusting screw rod is too long in screwing out is avoided, and the damage load of the pitch adjusting connecting device is insufficient.
The overcurrent line assembly 4 is used for overcurrent between the tubular bus 6 and the arrester and is formed by crimping one section of soft copper stranded wire 14 and two copper-aluminum transition equipment wire clamps 15, the relative position and the actual installation position of a terminal board of the copper-aluminum equipment wire clamps 15 are kept consistent during crimping, and two ends of the terminal board are respectively installed on the tubular bus suspension hardware fitting assembly 2 and the suspension fixing frame 5, so that overcurrent connection between the tubular bus and the arrester is realized. Meanwhile, the copper stranded wire is pre-bent to form a certain radian, so that the overcurrent wire can be normally installed when the length of the distance adjusting connecting device 3 is adjusted.
The suspension fixing frame 5 is used for suspending the whole set of hardware to a connecting plate at the lower end of the lightning arrester and is formed by assembling and welding a bottom plate 16 and a hanging lug 17. The overall dimension of the bottom plate 16 is consistent with that of a connecting plate at the lower end of the lightning arrester, and 4 mounting holes are uniformly distributed in an extending manner and used for mounting the fixed support 8 in the anti-corona ball assembly 2. A threaded hole is designed at a proper position on the bottom plate 16 and used for fixing the copper-aluminum transition equipment wire clamp 15 in the overcurrent wire assembly 4. The hanging lug 17 is welded on the bottom plate 16 and is of a double-plate structure and is connected with the single connecting plate at one end of the distance adjusting connecting device 3, so that the whole hardware fitting component is connected into a whole.
The suspension fixing frame 5 is used for suspending the whole set of hardware to a connecting plate at the lower end of the lightning arrester, is used for bearing the mechanical load of the whole set of hardware and is also used for bearing the overcurrent connection between the suspension pipe bus 6 and the lightning arrester. The bottom plate 16 and the lightning arrester bottom plate are connected into a whole through a fastening bolt, a copper-aluminum transition equipment wire clamp 15 at one end of an overcurrent wire is also arranged on the bottom plate, and a hanging lug 17 is connected with a single connecting plate on the distance adjusting device component 3, so that mechanical suspension and overcurrent between the tubular bus 6 and the lightning arrester are realized.
Constitute above five parts the utility model provides a female gold utensil of arrester suspension pipe with adjustable 800kV current conversion station valve hall, female gold utensil subassembly 2 and the adjustable type machinery that has realized between tub generating line 6 and the arrester of suspending in midair of hanging in midair of pipe suspend with adjustable distance adjusting connecting device 3. The length adjustment of the distance-adjusting connecting device 3 can be realized under the condition of no need of repeated disassembly and assembly, so that the adjustment of the suspension height of the tubular bus 6 is realized, the actual installation distance is met, and the problem that products designed and produced according to the theoretical distance cannot be installed on site is solved quickly and effectively. The two ends of the over-current line assembly 3 are respectively arranged on the tubular bus suspension hardware assembly 2 and the suspension fixing frame 5, so that over-current connection between the tubular bus 6 and the lightning arrester is realized, and the over-current line assembly has elasticity and can synchronously adjust the installation distance of the tubular bus 6 with the distance-adjustable connecting device 3. All components are installed in the ball body of the anti-corona ball assembly 1, so that point discharge on the surface of the components is completely avoided, and effective anti-corona and noise reduction is realized. The whole set of product satisfies the performance requirement of mechanical connection, overcurrent connection and anti-corona noise reduction, and installation and adjustment are convenient and accurate, and convenient and fast has satisfied the multiple requirement of use, installation convenience and compensation deviation.
Claims (6)
1. The utility model provides a female gold utensil of arrester suspension pipe with adjustable current conversion station valve room is used which characterized in that: the anti-corona ball assembly is fixed below a lightning arrester through the suspension fixing frame, the tubular busbar suspension hardware assembly, the distance adjusting connecting device and the overcurrent line assembly are all positioned inside the anti-corona ball assembly, a tubular busbar transversely penetrates through the anti-corona ball assembly, the distance adjusting connecting device and the overcurrent line assembly are fixed below the suspension fixing frame, the distance adjusting connecting device and the lower end of the overcurrent line assembly are connected with the tubular busbar suspension hardware assembly which is used for suspending and fixing a tubular busbar, the distance adjusting connecting device is used for suspending the tubular busbar suspension hardware assembly and the tubular busbar and is arranged between the tubular busbar suspension hardware assembly and the suspension fixing frame, the distance adjusting connecting device comprises two distance adjusting screw rods and a distance adjusting screwed pipe, the end parts of the distance adjusting screw rods are of a single connecting plate structure, and the other ends of the distance adjusting screw rods are screw rods, two ends of the pitch adjusting screw pipe are respectively connected with pitch adjusting screws, and the single connecting plate ends of the two pitch adjusting screws are respectively connected with the double lugs on two sides of the pipe bus suspension hardware assembly and the suspension points on the suspension fixing frame.
2. The adjustable arrester hanging tubular busbar fitting for the valve hall of the converter station as claimed in claim 1, wherein: two symmetrical planes are processed in the middle of the outer side of the pitch adjusting screw pipe and are used for placing a tool for clamping the pitch adjusting screw pipe to adjust the length, and through holes are respectively drilled at the two ends of the pitch adjusting screw pipe, which are close to the tail part of the thread, so that the depth of the pitch adjusting screw rod screwed into the pitch adjusting screw pipe can be conveniently observed.
3. The adjustable arrester suspension tubular busbar fitting for the converter station valve hall as claimed in claim 1 or 2, wherein: the overcurrent line assembly comprises a section of soft copper stranded wire and two copper-aluminum transition equipment wire clamps, the two ends of the soft copper stranded wire are respectively connected with the copper-aluminum transition equipment wire clamps, the copper-aluminum transition equipment wire clamp at one end is installed on the tubular bus suspension hardware fitting assembly, the copper-aluminum transition equipment wire clamp at the other end is installed on the suspension fixing frame, so that overcurrent connection between the tubular bus and the lightning arrester is realized, and the soft copper stranded wire is bent to reserve the adjusting length.
4. The adjustable arrester suspension tubular busbar fitting for the converter station valve hall of claim 3, wherein: prevent dizzy ball subassembly and install in the arrester lower extreme through suspending in midair the mount, including episphere, fixed bolster, lower hemisphere and staple bolt, episphere and lower hemisphere pass through the staple bolt and install into a complete spheroid, wherein fixed connection between lower hemisphere and the staple bolt, episphere and staple bolt can be dismantled and connect, are provided with the single connecting plate on the staple bolt, and fixed bolster one end is fixed on preventing dizzy ball spheroid, and the other end is installed on suspending in midair the mount, and it has the hole of wearing of tub generating line to open on the spheroid.
5. The adjustable arrester hanging tubular busbar fitting for the valve hall of the converter station as claimed in claim 4, wherein: the tubular busbar suspension hardware fitting assembly is used for suspending and fixing a tubular busbar and comprises two identical tubular busbar metal fitting bodies, the two identical tubular busbar metal fitting bodies are fixedly connected relatively, the tubular busbar is clamped in the middle, two sides of the tubular busbar are provided with two suspension lugs for fixedly connecting a distance-adjusting connecting device, so that the tubular busbar is suspended and fixed, and threaded holes are formed in two sides of the tubular busbar metal fitting body and used for connecting a copper-aluminum transition equipment wire clamp at one end of an overcurrent wire assembly.
6. The adjustable arrester hanging tubular busbar fitting for the valve hall of the converter station as claimed in claim 5, wherein: the suspension fixing frame comprises a bottom plate and a hanging lug, the bottom plate is fixed below a lightning arrester bottom plate, the overall dimension of the bottom plate is consistent with a connecting plate at the lower end of the lightning arrester, 4 mounting holes are uniformly formed in the periphery of the bottom plate and used for mounting a fixing support in the corona-proof ball assembly, threaded holes are formed in the bottom plate and used for fixing a copper-aluminum transition equipment wire clamp in the overcurrent wire assembly, and the hanging lug is fixed on the bottom plate, is of a double-plate structure and is connected with a single connecting plate at one end of a distance adjusting connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251064.5U CN217427641U (en) | 2022-05-24 | 2022-05-24 | Adjustable lightning arrester suspension pipe metal tool for converter station valve hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251064.5U CN217427641U (en) | 2022-05-24 | 2022-05-24 | Adjustable lightning arrester suspension pipe metal tool for converter station valve hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217427641U true CN217427641U (en) | 2022-09-13 |
Family
ID=83191314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251064.5U Active CN217427641U (en) | 2022-05-24 | 2022-05-24 | Adjustable lightning arrester suspension pipe metal tool for converter station valve hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217427641U (en) |
-
2022
- 2022-05-24 CN CN202221251064.5U patent/CN217427641U/en active Active
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