CN109687369A - Tube busbar suspension fitting and tube busbar suspension fitting component - Google Patents
Tube busbar suspension fitting and tube busbar suspension fitting component Download PDFInfo
- Publication number
- CN109687369A CN109687369A CN201811466726.9A CN201811466726A CN109687369A CN 109687369 A CN109687369 A CN 109687369A CN 201811466726 A CN201811466726 A CN 201811466726A CN 109687369 A CN109687369 A CN 109687369A
- Authority
- CN
- China
- Prior art keywords
- pipe bus
- hoisting
- axis
- suspension fitting
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The present invention relates to tube busbar suspension fitting and tube busbar suspension fitting components.Tube busbar suspension fitting component, including pipe bus and tube busbar suspension fitting, tube busbar suspension fitting includes the support frame for shielding ball and being arranged in shielding ball, support frame is equipped with hoisting structure, the pipe bus passed through for pipe bus is offered on shielding ball to perforate, perforate for the suspention that support frame is connected with suspension insulator, hoisting structure includes the hoisting axis being directly rotatably assorted with pipe bus, and hoisting axis inserts interior so that pipe bus can be rotated around the axis of hoisting axis to the pipe bus hole for hoist being provided on pipe bus tube wall.Tube busbar suspension fitting and tube busbar suspension fitting modular construction provided by the invention is simple, it is at low cost, facilitate the angle of adjustment pipe bus to meet the installation requirement of pipe bus.
Description
Technical field
The present invention relates to a kind of tube busbar suspension fitting and tube busbar suspension fitting components.
Background technique
The converter station valve hall of extra-high voltage DC transmission system is a closed space, inside there is converter valve, transformer set
The equipment such as pipe, wall bushing need between distinct device to be connected with pipe bus and realize AC and DC to constitute transmitting loop
Conversion, due to when structure designs, it is necessary to consider earthquake, the expanding with heat and contract with cold of material, electric power, corona etc. to transmitting loop
Influence, therefore the connection type of pipe bus and the selection of fitting have to adapt to various operating conditions.
In suspension insulator installation, needs for suspension insulator to connect with shielding ball fitting, will be shielded with playing
The suspention of ball fitting and fixed function are correspondingly provided with the perforation of pipe bus at the both ends of shielding ball for installing pipe bus.The prior art
In, exist and is equipped with the mode that the end of pipe bus is fixed in anchor ear in shielding ball, but suspention in this way
Insulator hardware structure is more complicated, and the cost of anchor ear is also relatively high；In addition, pipe bus is difficult again after being fixedly clamped by anchor ear
The angle for adjusting pipe bus is thus not easy to be fixed on the other end of pipe bus in another shielding ball.
Summary of the invention
The purpose of the present invention is to provide a kind of pipe buses for facilitating adjustment pipe bus angle consequently facilitating pipe bus is installed
Suspension fitting；A kind of the object of the invention is also to provide structures tube busbar suspension fitting component simple, at low cost.
To achieve the above object, the technical solution of tube busbar suspension fitting provided by the invention is: tube busbar suspension fitting,
Including shielding ball and the support frame being arranged in shielding ball, support frame is equipped with hoisting structure, shields and is offered on ball for pipe mother
The pipe bus that line passes through perforates, perforates for the suspention that support frame is connected with suspension insulator, and hoisting structure includes for female with pipe
The hoisting axis that line is directly rotatably assorted, hoisting axis for insert to the pipe bus hole for hoist being provided on pipe bus tube wall it is interior so that
Pipe bus can be rotated around the axis of hoisting axis.
Tube busbar suspension fitting the utility model has the advantages that tube busbar suspension fitting provided by the invention when lifting pipe bus, lead to
It crosses hoisting axis and inserts into the pipe bus hole for hoist being provided on pipe bus tube wall and realize being rotatably assorted for hoisting axis and pipe bus,
I.e. pipe bus can directly be rotated around the axis of hoisting axis to adjust the suspention angle of pipe bus, so as to subsequent installation at this time；Phase
Than being difficult to adjust the suspension fitting of pipe bus setting angle in being clamped fixed to pipe bus using anchor ear in the prior art,
The setting angle of pipe bus can be adjusted flexibly in order to which pipe bus is smoothly fixed in tube busbar suspension fitting provided by the invention
In shielding ball.
Further, the hoisting axis is horizontally disposed, and the hoisting structure further includes the suspention pawl for suspension tubular busbar,
Hoisting axis is assemblied on suspention pawl.
The utility model has the advantages that hoisting axis is horizontally disposed and is assemblied on suspention pawl, it is easy to implement the installation of pipe bus, while pipe is female
Line can also be swung along the vertical direction to adjust the angle.
Further, there are two the suspention pawl is set, two suspention pawls suspend the pipe bus in midair jointly.
The utility model has the advantages that suspention pawl set there are two, keep hoisting axis higher to the support strength of pipe bus, be avoided that using one
The gravity of suspention pawl Shi Yinguan bus keeps hoisting axis excessive by stress with suspention pawl assembly place and is damaged；In addition,
Be arranged two suspention pawls also make pipe bus pass through pipe bus perforation when positioning it is more accurate.
Further, the pivot center of the hoisting axis is mutually perpendicular to and intersects with the axis of the pipe bus.
The utility model has the advantages that in the installation of pipe bus, hoisting axis can radially across pipe bus, pipe bus is supported it is more reliable, this
When pipe bus can radially swing up and down to adjust angle, rotation is more convenient.
Further, the hoisting axis runs through two pipe bus holes for hoist, the both ends of hoisting axis on pipe bus tube wall simultaneously
For the lifting end on the outside of pipe bus.
The utility model has the advantages that a hoisting axis, which is used only, can be realized suspention of the hoisting structure to pipe bus, structure is simple.
The technical solution of tube busbar suspension fitting component provided by the invention is: tube busbar suspension fitting component, including pipe
Bus and tube busbar suspension fitting, tube busbar suspension fitting include the support frame for shielding ball and being arranged in shielding ball, support frame
It is equipped with hoisting structure, the pipe bus for offering on ball and passing through for pipe bus is shielded and perforates, for support frame and suspension insulator phase
Suspention perforation even, hoisting structure include the hoisting axis being directly rotatably assorted with pipe bus, and hoisting axis inserts female to pipe is provided with
So that pipe bus can be rotated around the axis of hoisting axis in pipe bus hole for hoist on spool wall.
Tube busbar suspension fitting component the utility model has the advantages that tube busbar suspension fitting component provided by the invention is female in lifting pipe
When line, turn of realizing hoisting axis and pipe bus is inserted by hoisting axis into the pipe bus hole for hoist being provided on pipe bus tube wall
Dynamic cooperation, i.e., pipe bus can directly be rotated around the axis of hoisting axis to adjust the suspention angle of pipe bus, so as to subsequent at this time
Installation；It is clamped fixed to pipe bus using anchor ear in compared with the prior art and is difficult to adjust pipe bus setting angle and hangs
Fitting is hung, anchor ear is not used in tube busbar suspension fitting component provided by the invention, and overall structure is simple, cost is relatively low and can
The setting angle of pipe bus is adjusted flexibly in order to which pipe bus is smoothly fixed in shielding ball.
Further, the hoisting axis is horizontally disposed, and the hoisting structure further includes the suspention pawl for suspension tubular busbar,
Hoisting axis is assemblied on suspention pawl.
The utility model has the advantages that hoisting axis is horizontally disposed and is assemblied on suspention pawl, it is easy to implement the installation of pipe bus, while pipe is female
Line can also be swung along the vertical direction to adjust the angle.
Further, there are two the suspention pawl is set, two suspention pawls suspend the pipe bus in midair jointly.
The utility model has the advantages that suspention pawl set there are two, keep hoisting axis higher to the support strength of pipe bus, be avoided that using one
The gravity of suspention pawl Shi Yinguan bus keeps hoisting axis excessive by stress with suspention pawl assembly place and is damaged；In addition,
Be arranged two suspention pawls also make pipe bus pass through pipe bus perforation when positioning it is more accurate.
Further, the pivot center of the hoisting axis is mutually perpendicular to and intersects with the axis that the pipe bus is perforated.
The utility model has the advantages that in the installation of pipe bus, hoisting axis can radially across pipe bus, pipe bus is supported it is more reliable, this
When pipe bus can radially swing up and down to adjust angle, rotation is more convenient.
Further, the hoisting axis runs through two pipe bus holes for hoist, the both ends of hoisting axis on pipe bus tube wall simultaneously
For the lifting end on the outside of pipe bus.
The utility model has the advantages that a hoisting axis, which is used only, can be realized suspention of the hoisting structure to pipe bus, structure is simple.
Detailed description of the invention
Fig. 1 is the whole assembling schematic diagram of tube busbar suspension fitting component provided by the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of hoisting structure in tube busbar suspension fitting component provided by the invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural schematic diagram of connecting rod in tube busbar suspension fitting component provided by the invention；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the partial assembled schematic diagram of tube busbar suspension fitting component provided by the invention；
Fig. 8 is the left view of Fig. 7.
Description of symbols: 1- shields ball, 2- pipe bus, 3- support arm, 4- suspension insulator, 5- connecting rod, 6-U shape company
Access slot, the supporting part 7-, 8- hinge hole, 9- opening bolt, 10- lift plate, and 11- lifts plate ontology, 12- fixed block, 13- connecting rod
Perforation, 14- support arm fixation hole, 15- suspend pawl, the perforation of 16- pipe bus, 17- double threaded screw, 18- suspention perforation, 19- suspention in midair
Plate.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of tube busbar suspension fitting component provided by the invention is suitable for ± 800kV extra-high voltage direct-current and changes
Stream station, as depicted in figs. 1 and 2, including pipe bus 2 and tube busbar suspension fitting, tube busbar suspension fitting include shielding ball 1 and set
Set the support frame in shielding ball 1, wherein shielding ball 1 includes upper and lower two hemisphere, and support frame includes one end and shielding ball 1
The support arm 3 that inner wall is bolted to connection, support frame are equipped with hoisting structure and rotation for lifting pipe bus 2
It is equipped with the connecting rod 5 that pivot center vertically extends, shielding ball 1 is equipped with the pipe bus passed through for pipe bus 2 and perforates
16, the suspention perforation 18 connected for support frame and suspension insulator 4.
As shown in Fig. 1, Fig. 5 and Fig. 6, the upper end of connecting rod 5 is equipped with the interconnecting piece for being connected with suspension insulator 4, tool
Body, interconnecting piece is the U-shaped link slot 6 for accommodating 4 lower end of suspension insulator, is provided in the groove sidewall of U-shaped link slot 6 hinged
Hole 8.By on 4 lower end of hinge hole 8 and suspension insulator corresponding position penetrate opening bolt 9 realize suspension insulator 4 with
Connecting rod 5 it is hinged；5 lower end of connecting rod has the supporting part for supporting with support frame and cooperating with support support frame and shield ball 1
7, specifically, supporting part 7 is one piece of supporting plate.
As shown in Figure 3 and Figure 4, hoisting structure includes horizontally disposed lifting plate 10, and lifting plate 10 includes lifting plate ontology
11 and be arranged in lifting plate ontology 11 below fixed block 12.It is solid that lifting plate ontology 11 is along the circumferential direction evenly equipped with eight support arms
Determine hole 14, the other end of support arm 3 is fixed on lifting plate ontology 11 by support arm fixation hole 14；It lifts in plate ontology 11
Heart position is provided with connecting rod perforation 13, and connecting rod perforation 13 runs through lifting plate ontology 11 and the fixed block 12 under it simultaneously, and even
There is the gap relatively rotated for connecting rod 5 and lifting plate 10, the hole of connecting rod perforation 13 between extension bar perforation 13 and connecting rod 5
Diameter is less than the length of supporting part 7.Hoisting structure further includes being weldingly fixed on lifting plate ontology 11 and along the outer circle of fixed block 12
Two suspention pawls 15 of Zhou Junbu, also to be welded and fixed between two suspentions pawl 15 and fixed blocks 12, suspention pawl 15 is welded in lower end
Connect the suspention plate 19 being fixed with for suspension tubular busbar 2.
As shown in Figure 7 and Figure 8, hoisting structure further includes the hoisting axis for being rotatably assorted with pipe bus 2, and hoisting axis is horizontal
Setting, pivot center pipe bus 2 be packed into Shi Yuguan bus 2 axis be mutually perpendicular to and intersect be more convenient pipe bus 2 around
The axis of hoisting axis rotates.In the present embodiment, hoisting axis is a double threaded screw 17, suspends correspondence on plate 19 in midair and offers for wearing
Enter the location hole of double threaded screw 17, needs according to live actual installation position the drilling pipe bus hole for hoist on pipe bus 2 at that time, make
Double threaded screw 17 initially passes through the location hole on one of suspention plate 19, and two pipe buses being then passed through on 2 tube wall of pipe bus are hung
Hole is filled, the location hole on another suspention plate 19 is eventually passed through, the both ends of double threaded screw 17 are located at the outside of pipe bus 2, are formed
Lifting end is tightened by bolts at 17 both ends of double threaded screw, i.e. the assembly of completion double threaded screw 17 and suspention pawl 15.Double threaded screw 17
The effect of support suspension tubular busbar 2 is not only acted as during connection, while being formed among double threaded screw 17 and pipe bus 2
One revolute pair, at the scene due to the presence of the revolute pair in actual installation, pipe bus 2 can be according to the actual needs of the site around double
The axis of head screw rod 17 turns to suitable angle and is installed.In the present embodiment, axis and the hinge hole 8 of double threaded screw 17
Axis is mutually perpendicular to, and can be rotated along the axis of hinge hole 8 to adjust the direction of pipe bus perforation 16 and along double threaded screw 17
Axis rotation pipe bus 2 so that meet the installation requirement of pipe bus 2.
Entire tube busbar suspension fitting component during installation, will first shield support frame in ball 1 in addition to pipe bus 2, even
Extension bar 5 and hoisting structure install, due to shielding 1 point of upper and lower hemisphere of ball, to facilitate installation, will first shield the episphere of ball 1
It is connected by suspension insulator 4 in connecting rod 5 and converter station valve hall, i.e. connecting rod 5, support frame, hoisting structure and screen at this time
The episphere for covering ball 1 is relatively fixed.At this point, then double threaded screw 17 is worn simultaneously from tubing bus 2 from pipe bus perforation 16
Enter to suspend in midair the two pipe bus holes for hoist opened up on 2 tube wall of location hole and pipe bus on the suspention plate 19 of pawl 15；If managing at this time
There is deviation in one end for being fixed in another shielding ball of bus 2 and the direction of the pipe bus perforation on another shielding ball
When, the angle of pipe bus 2 is adjusted around the axis rotation pipe bus 2 of double threaded screw 17, until pipe bus 2 is directed at another shielding
Then pipe bus perforation on ball is screwed on bolt realization at the both ends of double threaded screw 17 and is fixed to the support of pipe bus 2；Pipe bus
After the completion of 2 is fixed, finally the corresponding splicing of the lower semisphere for shielding ball 1 is fixed on the episphere of shielding ball 1.Entire pipe bus is outstanding
Hang that armour clamp assembly structure is simple, cost is relatively low, in-site installation is convenient, installation effectiveness is high.
In above-described embodiment, hoisting axis is horizontally disposed with and is assemblied on suspention pawl, and in other embodiments, hoisting axis can also
To be vertically arranged, pipe bus can be adjusted the angle along the axis swing of hoisting axis at this time, but entire hoisting structure at this time
Corresponding adjustment need to be done.
In above-described embodiment, hoisting structure includes two suspention pawls, two common suspension tubular busbars of suspention pawl, in other realities
It applies in example, suspention pawl can also only be arranged one.
In above-described embodiment, hoisting axis uses a double threaded screw, while two pipe buses on pipe bus tube wall
Location hole on hole for hoist and suspention plate, in other embodiments, hoisting axis can also use two pin shafts, be threaded through pipe respectively
In the location hole on one of pipe bus hole for hoist and corresponding suspention plate on bus tube wall.
In above-described embodiment, the pivot center of hoisting axis is mutually perpendicular to and intersects with the axis of the pipe bus, at other
It, can be only vertical but non-intersecting in embodiment.
The embodiment of tube busbar suspension fitting provided by the invention, as shown in Figures 1 to 8, the tube busbar suspension fitting
Structure is identical as the tube busbar suspension fitting in above-mentioned tube busbar suspension fitting component, and details are not described herein.
Claims (10)
1. tube busbar suspension fitting, including shielding ball and the support frame being arranged in shielding ball, support frame is equipped with hoisting structure,
The pipe bus passed through for pipe bus is offered on shielding ball to perforate, perforate for the suspention that support frame is connected with suspension insulator,
Be characterized in that: hoisting structure includes the hoisting axis for being directly rotatably assorted with pipe bus, and hoisting axis is for inserting to being provided with
So that pipe bus can be rotated around the axis of hoisting axis in pipe bus hole for hoist on pipe bus tube wall.
2. tube busbar suspension fitting according to claim 1, it is characterised in that: the hoisting axis is horizontally disposed, described to hang
Assembling structure further includes the suspention pawl for suspension tubular busbar, and hoisting axis is assemblied on suspention pawl.
3. tube busbar suspension fitting according to claim 2, it is characterised in that: there are two the suspention pawl is set, two outstanding
It hangs pawl and suspends the pipe bus in midair jointly.
4. tube busbar suspension fitting according to claim 1-3, it is characterised in that: the rotation axis of the hoisting axis
Line is mutually perpendicular to and intersects with the axis of the pipe bus.
5. tube busbar suspension fitting according to claim 1-3, it is characterised in that: the hoisting axis runs through simultaneously
Two pipe bus holes for hoist on pipe bus tube wall, the both ends of hoisting axis are the lifting end on the outside of pipe bus.
6. tube busbar suspension fitting component, including pipe bus and tube busbar suspension fitting, tube busbar suspension fitting includes shielding ball
With the support frame being arranged in shielding ball, support frame is equipped with hoisting structure, shields and offers the pipe passed through for pipe bus on ball
Bus perforation is perforated for the suspention that support frame is connected with suspension insulator, it is characterised in that: hoisting structure includes straight with pipe bus
The hoisting axis being rotatably assorted is connect, hoisting axis inserts interior so that pipe bus can to the pipe bus hole for hoist being provided on pipe bus tube wall
Axis around hoisting axis rotates.
7. tube busbar suspension fitting component according to claim 6, it is characterised in that: the hoisting axis is horizontally disposed, institute
Stating hoisting structure further includes the suspention pawl for suspension tubular busbar, and hoisting axis is assemblied on suspention pawl.
8. tube busbar suspension fitting component according to claim 7, it is characterised in that: there are two the suspention pawl is set, two
A suspention pawl suspends the pipe bus in midair jointly.
9. according to the described in any item tube busbar suspension fitting components of claim 6-8, it is characterised in that: the hoisting axis turns
Shaft line is mutually perpendicular to and intersects with the axis of the pipe bus.
10. according to the described in any item tube busbar suspension fitting components of claim 6-8, it is characterised in that: the hoisting axis is same
When on the pipe bus tube wall two pipe bus holes for hoist, the both ends of hoisting axis be the lifting end on the outside of pipe bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466726.9A CN109687369B (en) | 2018-12-03 | 2018-12-03 | Tubular bus suspension fitting and tubular bus suspension fitting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466726.9A CN109687369B (en) | 2018-12-03 | 2018-12-03 | Tubular bus suspension fitting and tubular bus suspension fitting assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687369A true CN109687369A (en) | 2019-04-26 |
| CN109687369B CN109687369B (en) | 2020-11-24 |
Family
ID=66186002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466726.9A Active CN109687369B (en) | 2018-12-03 | 2018-12-03 | Tubular bus suspension fitting and tubular bus suspension fitting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687369B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100055783A (en) * | 2008-11-18 | 2010-05-27 | 주식회사 케이티 | Apparatus for supporting of drilling |
| CN201549849U (en) * | 2009-10-15 | 2010-08-11 | 河南平高电气股份有限公司 | Bus insulation basin turnover tooling |
| CN203301093U (en) * | 2013-05-31 | 2013-11-20 | 国家电网公司 | Pipe bus suspension fitting for converter station valve hall |
| CN104875196A (en) * | 2015-06-10 | 2015-09-02 | 上海交通大学 | Space posture alignment parallel mechanism with three-dimensional rotation characteristic moving platform |
| CN206582400U (en) * | 2017-03-01 | 2017-10-24 | 河南东海复合材料有限公司 | A kind of rotary glass steel cable holder device |
| CN108173203A (en) * | 2017-12-20 | 2018-06-15 | 国家电网公司 | It is a kind of to shield ball and the shielding ball mounting structure using the shielding ball |
-
2018
- 2018-12-03 CN CN201811466726.9A patent/CN109687369B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100055783A (en) * | 2008-11-18 | 2010-05-27 | 주식회사 케이티 | Apparatus for supporting of drilling |
| CN201549849U (en) * | 2009-10-15 | 2010-08-11 | 河南平高电气股份有限公司 | Bus insulation basin turnover tooling |
| CN203301093U (en) * | 2013-05-31 | 2013-11-20 | 国家电网公司 | Pipe bus suspension fitting for converter station valve hall |
| CN104875196A (en) * | 2015-06-10 | 2015-09-02 | 上海交通大学 | Space posture alignment parallel mechanism with three-dimensional rotation characteristic moving platform |
| CN206582400U (en) * | 2017-03-01 | 2017-10-24 | 河南东海复合材料有限公司 | A kind of rotary glass steel cable holder device |
| CN108173203A (en) * | 2017-12-20 | 2018-06-15 | 国家电网公司 | It is a kind of to shield ball and the shielding ball mounting structure using the shielding ball |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109687369B (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103296623B (en) | Tube busbar suspension fitting for converter station valve hall | |
| CN110593635A (en) | Lifting cross arm for live-wire work and use method thereof | |
| CN105864513A (en) | Combined adjustable cable support | |
| CN104993389B (en) | Fast installation method of pole-mounted intelligent power distribution terminal cabinet | |
| CN109687369A (en) | Tube busbar suspension fitting and tube busbar suspension fitting component | |
| CN109036781B (en) | Suspension type transformer installation device | |
| CN109599812B (en) | Tubular bus suspension fitting | |
| CN203301093U (en) | Pipe bus suspension fitting for converter station valve hall | |
| CN108173203A (en) | It is a kind of to shield ball and the shielding ball mounting structure using the shielding ball | |
| CN208433759U (en) | Connecting structure for electrical equipment between a kind of change of current change and change of current valve tower | |
| CN110492384A (en) | A kind of disengaging extra-high voltage strain rod tower insulator chain supplementary insulation bar | |
| CN106785517A (en) | A kind of connection gold utensil and the current conversion station using the connection gold utensil | |
| CN103964295B (en) | Based on the special-shaped spacecraft lifting appliance of lever construction | |
| CN206595412U (en) | Connection gold utensil and the current conversion station using the connection gold utensil | |
| CN212809976U (en) | Power transformer convenient to stably hang and connect | |
| CN105060154B (en) | Hang load formula transformer suspended fixing apparatus | |
| CN212010567U (en) | Three-hanging-point ground wire suspension insulator string | |
| CN108493783A (en) | A kind of angular group converter transformer valve side connection outlet structure | |
| CN208433635U (en) | A kind of converter station side phase converter transformer valve side connection outlet structure | |
| CN208903753U (en) | Overhead transmission line assembled strain insulator string devices | |
| CN217427641U (en) | Adjustable lightning arrester suspension pipe metal tool for converter station valve hall | |
| CN219998989U (en) | Suspension type pipe bus connection wire fitting | |
| CN220037685U (en) | Large-gradient pipeline cross arm hanging bracket | |
| CN108340106A (en) | A kind of hanger for soldering pliers | |
| CN212518316U (en) | Adjustable hanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |