CN109599812A - A kind of tube busbar suspension fitting - Google Patents
A kind of tube busbar suspension fitting Download PDFInfo
- Publication number
- CN109599812A CN109599812A CN201811466751.7A CN201811466751A CN109599812A CN 109599812 A CN109599812 A CN 109599812A CN 201811466751 A CN201811466751 A CN 201811466751A CN 109599812 A CN109599812 A CN 109599812A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- support frame
- pipe bus
- ball
- lifting plate
- 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.)
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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
- H02G5/02—Open installations
-
- 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
- H02G5/02—Open installations
- H02G5/025—Supporting structures
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- Installation Of Bus-Bars (AREA)
Abstract
The present invention relates to a kind of tube busbar suspension fittings.Tube busbar suspension fitting includes the support frame for shielding ball and being arranged in shielding ball, support frame includes the support arm that one end is fixedly connected with the inner wall of shielding ball, support frame is equipped with the hoisting structure for lifting pipe bus, the pipe bus perforation passed through for pipe bus is offered on shielding ball, the suspention perforation being connected for support frame with suspension insulator, the connecting rod that pivot center vertically extends is rotatably equipped on support frame, the upper end of connecting rod is equipped with the interconnecting piece for being connected with suspension insulator, lower end is equipped with the supporting part for supporting with support frame and cooperating with support support frame and shield ball.The direction of shielding ball upper tube bus perforation can be adjusted flexibly in the tube busbar suspension fitting, to adapt to the requirement that penetrates of pipe bus, easy for installation and installation effectiveness is high.
Description
Technical field
The present invention relates to a kind of tube busbar suspension fittings.
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.Application publication number is that the Chinese invention patent application of CN103296623A discloses a kind of change of current
Valve hall of standing tube busbar suspension fitting, as shown in Figure 1, including the shielding ball of anti-dizziness ball 1(, that is, above-mentioned) and it is located at ball in anti-dizziness ball 1
The hanger for suspension tubular busbar 2 on face, hanger include sunpender 3, adjustable connection frame, support claw 4 and pipe bus clip 5, adjustable
Connection frame is by upper plate 6, lower plate 7 and between the two the adjusting bolt 8 that connects is constituted；In one end and anti-dizziness ball 1 of support claw 4
Spherical surface is welded and fixed, and the other end is bolted on upper plate 6, upper plate 6 pass through the first articulated slab 9 for being arranged thereon with
Sunpender 3 is hinged, and lower plate 7 passes through the second articulated slab 10 being arranged thereon and is hinged with pipe bus clip 5；On adjusting bolt 8 is adjustable,
The distance between lower plate, thus the height of regulation pipe bus clip 5.Since upper plate 6 is cut with scissors by the first articulated slab 9 and sunpender 3
Connect, upper plate 6 is fixedly connected with support claw 4 by screw and the other end of support claw 4 and the Internal Spherical Surface of anti-dizziness ball 1 welding
It is fixed, therefore be relatively-stationary relationship between sunpender 3, upper plate 6, support claw 4 and anti-dizziness ball 1 four.
Above-mentioned tube busbar suspension fitting during installation, generally first connects all components in anti-dizziness ball 1 in addition to pipe bus 2
It connects, then connects entire anti-dizziness ball 1 with the insulator chain in valve hall by sunpender 3, last installing pipe bus 2.Due to hanging
Bar 3, upper plate 6, support claw 4 and anti-dizziness ball 1 four have been relatively fixed good before installing pipe bus 2, therefore are being pacified
When tubulature bus 2, not necessarily just face pipe bus 2 passes through direction for pipe bus on anti-dizziness ball 1 perforation, i.e. pipe bus at this time
2 not necessarily cross the sphere center position of anti-dizziness ball 1, need to twist anti-dizziness ball 1 this when just to make the pipe bus on anti-dizziness ball 1 perforate
Rotate to suitable position.However, the rotation angle of the insulator chain in valve hall is extremely limited, the i.e. rotation angle of anti-dizziness ball 1
Spend it is extremely limited, once the perforation of pipe bus and pipe bus 2 penetrate direction deviate it is too many, even if rotation anti-dizziness ball 1 can not will
It is adjusted to suitable position, this just needs to redefine the fixed bit of all components in anti-dizziness ball 1 in addition to pipe bus 2
It sets, therefore needs to pay close attention to the direction of the pipe bus perforation on shielding ball when field operation, brought very to in-site installation operation
It is mostly inconvenient, influence installation effectiveness.
Summary of the invention
The purpose of the present invention is to provide a kind of tube busbar suspension fittings, to solve tube busbar suspension fitting in the prior art
It needs to pay close attention to shield the direction of ball upper tube bus perforation during installation and causes to install that inconvenient, installation effectiveness is low asks
Topic.
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 includes the support that one end is fixedly connected with the inner wall of shielding ball
Arm, support frame are equipped with the hoisting structure for lifting pipe bus, offer the pipe bus passed through for pipe bus on shielding ball and wear
Hole is perforated for the suspention that support frame is connected with suspension insulator, is rotatably equipped with pivot center on support frame and is prolonged along the vertical direction
The upper end of the connecting rod stretched, connecting rod is equipped with equipped with the interconnecting piece for being connected with suspension insulator, lower end and support frame supports
Cooperation is with the supporting part of support support frame and shielding ball.
The beneficial effect of tube busbar suspension fitting provided by the invention is: being branch between connecting rod and support frame, shielding ball
It supports the support relationship of cooperation and can be relatively rotated between connecting rod and support frame, therefore when connecting rod is connected with suspension insulator
After, upward power can be applied to shielding ball by the external world, be detached from the supporting part of connecting rod and support frame, held to release
Support relationship, at this moment shielding ball is inconjunction with internal support frame just can do 360 degree of rotation around the axis of suspension insulator, certainly
Upward power can not also be applied to shielding ball, directly rotation shielding ball, until the pipe bus perforation on shielding ball is moved to conjunction
Suitable position.During installation, nothing should be noted the direction of shielding ball upper tube bus perforation to tube busbar suspension fitting provided by the invention,
The pipe bus perforation that need to only rotate shielding ball after mounting makes to shield on ball is moved to the direction that pipe bus passes through, and installation is very
Convenient and installation effectiveness is high.
Further, the hoisting structure includes horizontally disposed lifting plate, and the other end of support arm is fixed on lifting
On plate, lifts and offer connecting rod perforation on plate, have between connecting rod perforation and connecting rod and realized for connecting rod and lifting plate
The gap of relative rotation.
Beneficial effect is: having gap between connecting rod perforation and connecting rod, makes to shield ball when by upward power, be convenient for
It realizes and relatively rotates between connecting rod and lifting plate, to be conducive to the angle of adjustment shielding ball upper tube bus perforation；Pass through bar
Clearance fit between perforation realizes the rolling assembling of connecting rod, and assembling structure is fairly simple, facilitates processing and manufacturing and dress
Match.
Further, the lifting plate includes the fixed block for lifting plate ontology and being fixed below lifting plate ontology, described
Connecting rod perforates while through lifting plate ontology and fixed block；Hoisting structure further include be fixed on lifting plate ontology on along fixation
The periphery of block circumferentially uniformly distributed two suspention pawls.
Beneficial effect is: be fixed with fixed block on lifting plate ontology, connecting rod also cross lifting plate ontology and fixed block,
The overall structural strength of lifting plate can be enhanced, suspention pawl can be used to suspension tubular busbar, and suspend pawl in midair along the outer of fixed block
Week is uniformly arranged, and in this way in suspension tubular busbar, the fixed block of inside can play certain limit and block to suspention pawl and make
With the suspention intensity of enhancing suspention pawl.
Further, it is connected on described two suspention pawls for the double end spiral shell radially across pipe bus along pipe bus
Bar.
Beneficial effect is: double threaded screw not only acts as the effect of fixed suspension tubular busbar during the connection process, simultaneously because
Double threaded screw passes through pipe bus, makes to form a revolute pair among double threaded screw and pipe bus, so that pipe bus can be according to existing
Field actual installation needs turn to suitable angle around double threaded screw and are installed.
Further, the interconnecting piece in connecting rod includes the hinge hole for being hinged and connected with the suspension insulator.
Beneficial effect is: connecting rod is connected together in an articulated manner with suspension insulator, easy to assembly, while can
Make the radially opposite sides swing for shielding ball along hinged axially bored line, to adjust the angle of the pipe bus perforation on shielding ball.
Further, the interconnecting piece includes that the U-shaped for accommodating suspension insulator lower end being arranged in connecting rod connects
Access slot offers the hinge hole on the two sides cell wall of U-shaped link slot.
Beneficial effect is: U-shaped link slot is matched with the lower end shape of suspension insulator, is filled convenient for the lower end of suspension insulator
Enter；It is easy to process in the groove sidewall aperture of U-shaped link slot.
Further, the interconnecting piece in connecting rod is the hinge hole for being hinged and connected with the suspension insulator, described
The axis of hinge hole and the axis of the double threaded screw are mutually perpendicular to.
Beneficial effect is: can make shield ball along hinged axially bored line radially opposite sides adjustment pipe bus perforation direction and
The angle of assembling of pipe bus itself can be adjusted.
Further, the supporting part is being arranged in connecting rod lower end to hold with what fixed block bottom end support cooperated
Supporting plate.
Beneficial effect is: supporting part is supporting plate, and big with the contact area of fixed block, support effect is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tube busbar suspension fitting in the prior art；
Fig. 2 is the whole assembling schematic diagram of tube busbar suspension fitting provided by the invention；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural schematic diagram of hoisting structure in tube busbar suspension fitting provided by the invention；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the structural schematic diagram of connecting rod in tube busbar suspension fitting provided by the invention；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the partial assembled schematic diagram of tube busbar suspension fitting provided by the invention；
Fig. 9 is the left view of Fig. 8.
Description of symbols: 1- anti-dizziness ball, 2- pipe bus, 3- sunpender, 4- support claw, 5- pipe bus clip, 6- upper plate, 7-
Lower plate, 8- adjusting bolt, the first articulated slab of 9-, the second articulated slab of 10-, 11- shielding ball, 12- pipe bus, 13- support arm,
14- suspension insulator, 15- connecting rod, 16-U shape link slot, the supporting part 17-, 18- hinge hole, 19- opening bolt, 20- lifting
Plate, 21- lift plate ontology, 22- fixed block, the perforation of 23- connecting rod, 24- support arm fixation hole, 25- suspention pawl, 26- pipe bus
Perforation, 27- double threaded screw, 28- suspention perforation, 29- suspention portion.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of tube busbar suspension fitting provided by the invention is suitable for ± 800kV UHVDC converter station,
As shown in Figures 2 and 3, including shielding ball 11 and the support frame being arranged in shielding ball 11, wherein shielding ball 11 includes upper and lower
Two hemisphere, support frame include the support arm 13 that is bolted to connection of inner wall of one end and shielding ball 11, on support frame
Equipped with the hoisting structure for lifting pipe bus 12 and it is rotatably equipped with the connecting rod 15 that pivot center vertically extends,
Shielding ball 11 is worn equipped with the pipe bus perforation 26 passed through for pipe bus 12, the suspention connected for support frame and suspension insulator 14
Hole 28.
As shown in Fig. 2, Fig. 6 and Fig. 7, the upper end of connecting rod 15 is equipped with the interconnecting piece for being connected with suspension insulator 14,
In the present embodiment, interconnecting piece includes the U-shaped link slot 16 for accommodating 14 lower end of suspension insulator, the slot side of U-shaped link slot 16
Hinge hole 18 is provided on wall.By on 14 lower end of hinge hole 18 and suspension insulator, to penetrate opening bolt 19 real for corresponding position
Existing suspension insulator 14 is hinged with connecting rod 15；15 lower end of connecting rod have with support frame support cooperate with support support frame with
And the supporting part 17 of ball is shielded, in the present embodiment, supporting part 17 is one piece of supporting plate, certainly in other embodiments, supporting part
17 may be a support bar.
As shown in Figure 4 and Figure 5, hoisting structure includes horizontally disposed lifting plate 20, and lifting plate 20 includes lifting plate ontology
21 and be arranged in lifting plate ontology 21 below fixed block 22.It is solid that lifting plate ontology 21 is along the circumferential direction evenly equipped with eight support arms
Determine hole 24, the other end of support arm 13 is fixed on lifting plate ontology 21 by support arm fixation hole 24；Lift plate ontology 21
Center is provided with connecting rod perforation 23, and connecting rod perforation 23 runs through lifting plate ontology 21 and the fixed block 22 under it simultaneously, and
There is the gap relatively rotated for connecting rod 15 and lifting plate 20, connecting rod perforation 23 between connecting rod perforation 23 and connecting rod 15
Aperture be less than supporting part 17 length.Hoisting structure further includes being weldingly fixed on lifting plate ontology 21 and along fixed block 22
Two uniformly distributed suspention pawls 25 of excircle also suspend pawl 25 in midair under to be welded and fixed between two suspentions pawl 25 and fixed blocks 22
End is welded with the suspention portion 29 for suspension tubular busbar 12, and as shown in Figure 8 and Figure 9, correspondence opens up useful in suspention portion 29
In the location hole for penetrating double threaded screw 27, needs to be drilled on pipe bus 12 according to live actual installation position at that time, make double end
Screw rod 27 initially passes through the location hole in one of suspention portion 29, is then passed through two drillings on pipe bus 12, eventually passes through another
Location hole in one suspention portion 29, and be tightened by bolts at 27 both ends of double threaded screw.Double threaded screw 27 is during connection
The effect of support suspension tubular busbar 12 is not only acted as, while forming a revolute pair among double threaded screw 27 and pipe bus 12,
At the scene due to the presence of the revolute pair in actual installation, pipe bus 12 can be according to the actual needs of the site around double threaded screw 27
Axis turns to suitable angle and is installed.In the present embodiment, the axis of the axis and hinge hole 18 of double threaded screw 27 is mutual
Vertically, it can be rotated along the axis of hinge hole 18 to adjust the direction of pipe bus perforation 26 and along the axis of double threaded screw 27
Rotation pipe bus 12 and then the installation requirement for meeting pipe bus 12.Certainly, in other embodiments, the axis of double threaded screw 27 with
The axis of hinge hole 18 can also be parallel to each other, at this time can only along double threaded screw 27 axis or hinge hole 18 axis this
The direction of pipe bus perforation 26 or the setting angle of pipe bus 12 are adjusted on direction.
Connecting rod 15 during installation, is penetrated from connecting rod perforation 23 from the bottom up, and the upper end is by opening bolt 19 and hangs
Hang the connection of insulator 14；Since 17 diameter of supporting part of lower end is greater than the aperture of connecting rod perforation 23, supporting part 17 and solid
Determine block 22 and form support relationship, and since fixed block 22 and lifting plate ontology 21 are connected, one end of the support arm 13 of support frame is consolidated
It is scheduled on lifting plate ontology 21, the other end is fixed on shielding ball 11, i.e. lifting plate 20 and support frame, shielding ball 11 is relatively fixed
Relationship, supporting part 17 is equivalent to this three of support.At this point, upward power can be applied to shielding ball 11 by the external world, make to connect
The supporting part 17 of bar 15 is separated with fixed block 22, releases support relationship, due to having one between connecting rod perforation 23 and connecting rod 15
Fixed gap, therefore shielding ball 11 can be inconjunction with the rotation that internal support frame does 360 degree along the axis of suspension insulator 14,
So as to the direction for the pipe bus perforation 26 being adjusted flexibly on shielding ball 11.
Entire tube busbar suspension fitting during installation, will first shield support frame in ball 11 in addition to pipe bus 12, connection
Bar 15 and hoisting structure install, due to shielding 11 points of upper and lower hemisphere of ball, to facilitate installation, will first shield the upper half of ball 11
Ball is connected by the suspension insulator 14 in connecting rod 15 and converter station valve hall, i.e. connecting rod 15, support frame, hoisting structure at this time
It is relatively fixed with the episphere of shielding ball 11.At this point, direction and pipe bus 12 if the pipe bus on shielding 11 episphere of ball is perforated
When penetrating direction has deviation, shielding 11 episphere of ball is held up upwards, makes connecting rod 15 and support frame, hoisting structure and shielding ball 11
Episphere be detached from, then around the episphere of the axis rotation shielding ball 11 of suspension insulator 14, pipe bus thereon is made to perforate
Direction is penetrated towards alignment pipe bus 12, penetrates pipe bus 12；Then double threaded screw 27 is penetrated to the outstanding of suspention pawl 25 simultaneously
The drilling on location hole and pipe bus 12 on hanging part 29 is screwed on bolt at the both ends of double threaded screw 27 and is realized to pipe bus 12
Support fix；After the completion of pipe bus 12 is fixed, the corresponding splicing of the lower semisphere for shielding ball 11 is finally fixed on shielding ball 11
On episphere.Entire tube busbar suspension fitting structure is simple, cost is relatively low, in-site installation is convenient, installation effectiveness is high.
In above-described embodiment, lifting plate includes lifting plate main body and fixed block, and in other embodiments, lifting plate can also be with
It is not provided with fixed block, only with one block of plate, pawl is suspended in midair at this time and is only fixed with lifting plate.
In above-described embodiment, wherein one end is bolted on lifting plate the support arm of support frame, in other implementations
In example, wherein one end can be directly welded on lifting plate the support arm of support frame, so that support frame, hoisting structure, screen
It covers ball and forms an entirety.
In above-described embodiment, is penetrated and bored simultaneously using a double threaded screw matching on the location hole in suspention portion and pipe bus
It realizes that the support to pipe bus is suspended in midair in hole, in other embodiments, respective side can also be respectively penetrated using two pin shafts
The suspention to pipe bus is realized in the drilling on location hole and pipe bus in suspention portion.
In above-described embodiment, realize that the rotation of connecting rod is filled by being equipped with gap between connecting rod perforation and connecting rod
Match, in other embodiments, the plain thrust bearing that axial force can also be born by setting assembles connecting rod and support frame
Together, shielding ball can be rotated directly at this time to adjust the angle of pipe bus perforation.
In the above-described embodiments, the interconnecting piece of connecting rod is U-lag, by opening up hinge hole in the groove sidewall of U-lag
Realization is hinged with suspension insulator, and in other embodiments, the interconnecting piece of connecting rod may be a fixed block, in fixed block
It is equipped with hinge hole, the connection of the two or the connection of connecting rod are realized also cross suspension insulator and hinge hole by pin shaft
Portion is threadedly coupled with suspension insulator, and the two is fixed together.
Claims (8)
1. a kind of tube busbar suspension fitting, including shielding ball and the support frame being arranged in shielding ball, support frame include one end with
The support arm that the inner wall of shielding ball is fixedly connected, support frame are equipped with the hoisting structure for lifting pipe bus, shield and open on ball
It perforates equipped with the pipe bus perforation passed through for pipe bus, for the suspention that support frame is connected with suspension insulator, it is characterised in that: branch
The connecting rod that pivot center vertically extends is rotatably equipped on support, the upper end of connecting rod is equipped with for insulating with suspention
The connected interconnecting piece of son, lower end are equipped with the supporting part for supporting with support frame and cooperating with support support frame and shield ball.
2. tube busbar suspension fitting according to claim 1, it is characterised in that: the hoisting structure includes horizontally disposed
Lifting plate, the other end of support arm are fixed on lifting plate, are lifted and are offered connecting rod perforation on plate, and connecting rod is perforated and connected
Have between extension bar and realizes the gap relatively rotated for connecting rod and lifting plate.
3. tube busbar suspension fitting according to claim 2, it is characterised in that: the lifting plate include lifting plate ontology and
The fixed block being fixed below lifting plate ontology, the connecting rod perforate while through lifting plate ontology and fixed blocks；Lifting knot
Structure further includes the periphery along fixed block that is fixed on lifting plate ontology circumferentially uniformly distributed two suspention pawls.
4. tube busbar suspension fitting according to claim 3, it is characterised in that: be connected with and be used on described two suspention pawls
Along the double threaded screw radially across pipe bus of pipe bus.
5. tube busbar suspension fitting according to claim 1-4, it is characterised in that: the interconnecting piece packet in connecting rod
Include the hinge hole for being hinged and connected with the suspension insulator.
6. tube busbar suspension fitting according to claim 5, it is characterised in that: the interconnecting piece includes being arranged in connecting rod
On for accommodating the U-shaped link slot of suspension insulator lower end, offer the hinge hole on the two sides cell wall of U-shaped link slot.
7. tube busbar suspension fitting according to claim 4, it is characterised in that: interconnecting piece in connecting rod be for it is described
The hinge hole that suspension insulator is hinged and connected, the axis of the hinge hole and the axis of the double threaded screw are mutually perpendicular to.
8. tube busbar suspension fitting according to claim 3 or 4, it is characterised in that: the supporting part is that setting is connecting
The supporting plate of bar lower end cooperated with the bottom end support of the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466751.7A CN109599812B (en) | 2018-12-03 | 2018-12-03 | Tubular bus suspension fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466751.7A CN109599812B (en) | 2018-12-03 | 2018-12-03 | Tubular bus suspension fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109599812A true CN109599812A (en) | 2019-04-09 |
| CN109599812B CN109599812B (en) | 2021-10-22 |
Family
ID=65959277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466751.7A Active CN109599812B (en) | 2018-12-03 | 2018-12-03 | Tubular bus suspension fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109599812B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653049A (en) * | 2020-12-29 | 2021-04-13 | 江苏双汇电力发展股份有限公司 | Tubular cable clamp convenient to install |
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|---|---|---|---|---|
| CN203301093U (en) * | 2013-05-31 | 2013-11-20 | 国家电网公司 | Pipe bus suspension fitting for converter station valve hall |
| CN204290214U (en) * | 2014-11-18 | 2015-04-22 | 平高集团有限公司 | Bus connects gold utensil |
| CN105337230A (en) * | 2015-11-27 | 2016-02-17 | 平高集团有限公司 | Jumper wire connecting metal fitting for tubular bus bar |
| 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 |
| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
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2018
- 2018-12-03 CN CN201811466751.7A patent/CN109599812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203301093U (en) * | 2013-05-31 | 2013-11-20 | 国家电网公司 | Pipe bus suspension fitting for converter station valve hall |
| CN204290214U (en) * | 2014-11-18 | 2015-04-22 | 平高集团有限公司 | Bus connects gold utensil |
| CN105337230A (en) * | 2015-11-27 | 2016-02-17 | 平高集团有限公司 | Jumper wire connecting metal fitting for tubular bus bar |
| 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 |
| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653049A (en) * | 2020-12-29 | 2021-04-13 | 江苏双汇电力发展股份有限公司 | Tubular cable clamp convenient to install |
| CN112653049B (en) * | 2020-12-29 | 2022-06-28 | 江苏双汇电力发展股份有限公司 | Tubular cable clamp convenient to install |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109599812B (en) | 2021-10-22 |
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