CN106025978B - The clamping and fixing device of adapter is used in high voltage overhead lines - Google Patents
The clamping and fixing device of adapter is used in high voltage overhead lines Download PDFInfo
- Publication number
- CN106025978B CN106025978B CN201610169680.9A CN201610169680A CN106025978B CN 106025978 B CN106025978 B CN 106025978B CN 201610169680 A CN201610169680 A CN 201610169680A CN 106025978 B CN106025978 B CN 106025978B
- Authority
- CN
- China
- Prior art keywords
- clamping
- substrate
- upper holding
- fixing device
- add
- 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.)
- Expired - Fee Related
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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/06—Suspensions for lines or cables along a separate supporting wire, e.g. S-hook
- H02G7/08—Members clamped to the supporting wire or to the line or cable
Abstract
The present invention relates to a kind of clamping and fixing devices, for the adapter in the line clamping zone of high voltage overhead lines.Clamping and fixing device has lower part clamping piece and upper holding part, they consist of metal and are designed as the sheet metal bending part of integral type.Lower part clamping piece has substrate and add-in card, they are mutually blended connection by being bent arris.Arrangement is cracked in a substrate, can import the protrusion for holding disk wherein.Add-in card has multiple holes for accommodating retaining piece.Upper holding part has main support region, pass through the bending area adjacency holder of front on the area, holder has the intermediate region abutted against on main support region on it, in being transferred in additional support region by the bending region at rear portion on the end of main support region for holder.Upper holding part has at least two holes in main support region and is respectively provided at least one hole in additional support region, for accommodating connector.Substrate is that each hole of upper holding part is respectively equipped with corresponding hole.
Description
Technical field
The present invention relates to high voltage overhead lines fields.
Background technology
High voltage overhead lines are oriented to high tension electric tower from high tension electric tower.High voltage overhead lines pass through respectively on each high tension electric tower
Seal is connected with high tension electric tower.Seal for example can be by multiple, continuous rows of insulating part (so-called insulation
Chain) composition.
When there is thunderstorm weather, it may occur however that lightning hits the high voltage overhead lines of conduct high tension.This can cause corresponding
High voltage overhead lines in superpressure.This superpressure by the known spark discharge conduction device on high tension electric tower and from this
Led further to ground.
Such superpressure conduction will not be carried out usually on each high tension electric tower.Therefore, in some cases, especially existing
In the high voltage overhead lines of generationization, it can need to reequip such spark discharge conduction device on already present high tension electric tower.At this
It is just needed in the case of kind, on the one hand in online clamping zone and on the other hand in the region that seal is connect with high tension electric tower
Inside correspondingly assemble adapter, wherein the adapter collectively forms the spark discharge conduction device of the corresponding type.
In general, line clamping zone has so-called fixing disk 1 according to Fig. 1.Fixing disk 1 has the thickening part in hole
2, (such as being directly arranged in the insulating part of front) end regions of seal 3 are hung in the thickening part 2.In addition, fixing
The also protrusion 4 with connecting plate form of disk 1, pacifies the clamping device 5 for high voltage overhead lines 6 to be clamped in the protrusion side
It sets on the protrusion.Therefore, clamping device can be connected with seal 3 by fixing disk 1.
In many situations, the protrusion 4 of connecting plate form has hole 7 according to Fig. 1.In this case, convex
Go out in portion 4 to be easy to fix in adapter 8 (referring to Fig. 2), which can be in unshowned high-voltage electricity with another adapter 9
Collective effect in tower region.When the protrusion 4 of connecting plate form is respectively provided in both sides in the region in hole 7 according to Fig. 1
When holding arris 10, then the fixation of adapter 8 can be particularly simply realized.But in many cases (referring to Fig. 3), fixing
The protrusion 4 of the connecting plate form of disk 1 does not have such hole.If extraly fixed after needing in this case attached
Add part 8, then it is another fixing disk to need replacing fixing disk 1 according to the prior art, as shown in Figure 1.This is cumbersome and consumes
Costly.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of feasibility, no matter hold the connecting plate shape of disk whereby
Whether the protrusion of formula has hole, can extraly fix adapter later.
The technical problem is solved according to the present invention by a kind of clamping and fixing device, and the clamping and fixing device is used for
Adapter in the line clamping zone of high voltage overhead lines,
Wherein, the clamping and fixing device has lower part clamping piece and upper holding part,
Wherein, the upper holding part and the lower part clamping piece all consist of metal, and are designed as rushing for integral type
Bool is pressed,
Wherein, the lower part clamping piece has substrate and add-in card, the substrate and add-in card mutual by being bent arris
Blending connection,
Wherein, it is disposed with and cracks in the substrate, it is thus possible to which the protrusion that will hold the connecting plate form of disk imports
Described to crack, the clamping device for high voltage overhead lines can be connected by the fixing disk with seal,
Wherein, the add-in card has multiple holes for accommodating retaining piece, to which the adapter can be by described
Retaining piece is connected with the add-in card,
Wherein, the upper holding part has main support region, passes through the buckled zone of front on the main support region
Domain abuts at least one holder, the holder have on it abut against it is on the main support region, in dome-shaped arching
Between region, and additional branch is transferred to by the bending region at rear portion on the end of the main support region in the holder
It holds in region,
Wherein, the upper holding part has at least two holes in its main support region and in additional support area
At least one hole is respectively provided in domain, this some holes is used to accommodate the connector for connecting the lower part clamping piece,
Wherein, the substrate is that each hole of the upper holding part is respectively equipped with corresponding hole, for accommodating the company
Fitting.
Therefore, the clamping and fixing device can be fixed on fixing disk so that the substrate of lower part clamping piece is placed in solid
It holds the lower section of the thickening part of disk and so that upper holding part is placed in the top of the thickening part of fixing disk.Pass through upper and lower part
Each other by the connection of connector, therefore clamping and fixing device is clamped on the thickening part of fixing disk clamping piece.Lower part presss from both sides
The add-in card of gripping member then provides the possibility for connecting adapter.
The metal for constituting the lower part clamping piece and upper holding part is steel or aluminium
The thickness of the lower part clamping piece is in most cases in the range of several millimeters or smaller tens millimeters.
For example, the thickness of lower part clamping piece can be in 5mm between 12mm, especially in 6mm between 10mm.Thickness is preferably 7mm extremely
8mm。
The thickness of the upper holding part is generally within the scope of several millimeters.For example, the thickness of upper holding part can be
3mm is between 8mm, especially in 4mm between 7mm.Thickness is particularly preferably in 5mm between 6mm.
It is possible that there are two holders for upper holding part tool.In this case, in the assembly shape of clamping and fixing device
The component of seal is disposed in state between two supports.But upper holding part preferably only has only one branch
Frame.This design scheme can reduce manufacturing cost.
If substrate only has there are three the hole for accommodating connector, upper holding part tool is enough there are one holder
's.In another case, substrate must forcibly have, there are four the holes for being used for connector.But have one in upper holding part
In the case of a holder, substrate is it is also preferred that be used for the hole of connector there are four tools.Tool there are four hole in the case of, respectively by two
A hole is placed in the left and right side cracked.In addition, in this case, the hole of substrate preferably comprises rectangle.Therefore, top presss from both sides
Gripping member can be connected on two different positions with lower part clamping piece, wherein the two different positions of upper holding part
On the identical position of lower part clamping piece 180 ° are rotated around vertical axis.
More particularly to be arranged in rows, they prolong with being parallel to bending arris between substrate and add-in card in the hole of add-in card
It stretches.The quantity in the hole of add-in card is preferably at least three, is, for example, four or five.
Add-in card is preferably bent from the substrate towards the direction far from upper holding part.Therefore, it more simply maintains
Electric clearance and creepage distance.
Substrate is transferred to by other bending arris in flange preferably on its end far from add-in card, wherein institute
Flange is stated with the threaded hole for accommodating bolt.Therefore, it is possible to realize clamping and fixing device in fixing disk in a simple manner
On extruding.The flange is preferably bent from substrate towards upper holding part.
Description of the drawings
It more clearly and is more clearly elaborated according to the following explanation to the embodiment in conjunction with attached drawing recited above
The characteristic of the present invention and realizes their ways and means at feature and advantage.Attached drawing is：
Fig. 1 shows the line clamping zone of the high voltage overhead line apparatus of the prior art,
Fig. 2 shows tool there are two adapter seal,
Fig. 3 shows the other line clamping zone of the high voltage overhead lines of the prior art,
The stereogram of the line clamping zone with clamping and fixing device according to the present invention is shown respectively in Fig. 4 to 6,
Fig. 7 shows the side view of the line clamping zone with clamping and fixing device according to the present invention,
Fig. 8 shows the stereogram of lower part clamping piece, and
Fig. 9 shows the stereogram of upper holding part.
Specific implementation mode
Fig. 4 to 9 shows the separate part of the same clamping and fixing device or clamping and fixing device.Therefore it explains together below
Fig. 4 is stated to 9.
By clamping and fixing device according to the present invention, as previously described, adapter 8 can be fixed on high voltage overhead lines
In the line clamping zone of device 6.For this purpose, clamping and fixing device has lower part clamping piece 11 and upper holding part 12.
Lower part clamping piece 11 and upper holding part 12 all consist of metal.The metal is more particularly to being steel or aluminium.
Lower part clamping piece 11 (referring particularly to but be not only referring to Fig. 8) be preferably designed for sheet metal bending part.It has thickness
Spend d1 (=material thickness).The thickness d 1 of lower part clamping piece 11 is generally within the scope of several millimeters or smaller tens millimeters.
The thickness d 1 of lower part clamping piece 11 more particularly in 5mm between 12mm.The preferred value of the thickness d 1 of lower part clamping piece 11 is
6mm to 10mm, especially 7mm are to 8mm.
Upper holding part 12 also (referring particularly to but be not only referring to Fig. 9) be preferably designed for sheet metal bending part.It has
Thickness d 2 (=material thickness).The thickness d 2 of upper holding part 12 is generally within the scope of several millimeters.The thickness of upper holding part 12
Spend d2 more particularly in 3mm between 8mm.The preferred value of the thickness d 2 of upper holding part 12 be 4mm to 7mm, especially 5mm extremely
6mm。
Lower part clamping piece 11 has substrate 13 and add-in card 14.Substrate 13 and add-in card 14 are mutually handed over by being bent arris 15
Melt connection.The angle that substrate 13 and add-in card 14 mutually form is typically about 90 °, is exactly preferably even 90 °.The side of the angle
To usually in this way, so that add-in card 14 is bent since substrate 13 towards the direction far from upper holding part 12.
Arrangement cracks 16 in substrate 13.Crack 16 size in this way, so that fixing disk 1 connecting plate type protrusion
Portion 4, which can import, cracks 16.It as described in the prior art can be by the folder for high voltage overhead line apparatus 6 by fixing disk 1
Device 5 is held with seal 3 to be connected.
Add-in card 14 (referring particularly to Fig. 8) has multiple holes 17.Through hole 17 can accommodate retaining piece 18 (such as bolt).
Therefore, adapter 8 can be connected with add-in card 14 by retaining piece 18.Hole 17 is arranged in rows in add-in card 14, it
Be parallel to bending arris 15 ground and extend between substrate 13 and add-in card 14.According to Fig. 4 to design scheme shown in Fig. 9
In, the quantity in the hole 17 of add-in card 14 is three.However, it is also possible to hole 17 as more than three are set, such as four or five
A hole 17.
Upper holding part 13 (referring particularly to Fig. 9) has main support region 19.Pass through front on main support region 19
It is bent region 20 and abuts holder 21.Upper holding part 12 has the holder 21 according to Fig. 4 to design scheme shown in Fig. 9.Alternatively
Ground can have there are two such holder 21.In this case, two holders 21 (being similar to substrate 13) shape between them
At cracking.The component of seal 3 can import in described crack in this case.
Each existing holder 21 is all suitable for, it, which has, abuts against on main support region 19, dome-shaped arch
Bent intermediate region 22.In addition, being also applicable in for each existing holder 21, it is at it backwards to the end of main support region 19
It is transferred in additional support region 24 by the bending region 23 at rear portion in portion.
Upper holding part 12 has at least two holes 25 in its main support region 19.Upper holding part 12 is also each attached
Adding in support region 24 has at least one such hole 25.Therefore, upper holding part 12 at least has just as three
Hole 25.Hole 25 is for accommodating connector 26, such as bolt.Connector 26 is for connecting upper holding part 12 and lower part clamping piece
11。
For each hole 25 of upper holding part 12, substrate 13 is respectively provided with a corresponding hole 27.Therefore, at least exist
Three such holes 27.But according to Fig.8, substrate 13 has more than three but four holes 27 for being used for connector 26.
Cracking, 16 left and right side is respectively arranged two holes 27.They form a rectangle on the substrate 13.
In addition, substrate 13 is transitioned into flange 29 on its end far from add-in card 14 by another bending arris 28
In.The flange 29 is preferably bent from substrate 13s towards upper holding part 12.Flange 29 is preferably constituted with substrate 13 greatly together
About 90 °, especially just 90 ° of angle.Flange 29 has threaded hole 30.Bolt 31, thus spiral shell can be screwed in threaded hole 30
Bolt 31 is sticked under stress on the thickening part 2 of fixing disk 1.
In short, present invention accordingly relates to following characteristics：
A kind of clamping and fixing device for the adapter 8 in the line clamping zone of high voltage overhead lines 6 is pressed from both sides with lower part
Gripping member 11 and upper holding part 12.The upper holding part 11 and the lower part clamping piece 12 all consist of metal, and design
For the sheet metal bending part of integral type.The lower part clamping piece 11 has substrate 13 and add-in card 14, the substrate 13 and add-in card
14 by being bent the mutually blending connection of arris 15.It is disposed in the substrate 13 and cracks 16, it is thus possible to the company of disk 1 will be held
The protrusion 4 of fishplate bar form import it is described crack in 16, the clamping device 5 for high voltage overhead lines 6 is by 1 energy of fixing disk
It is enough to be connected with seal 3.The add-in card 14 has multiple holes 17 for accommodating retaining piece 18, to the adapter
8 can be connected by the retaining piece 18 with the add-in card 14.The upper holding part 12 has main support region 19,
At least one holder 21 is abutted by the bending region 20 of front on the main support region 19, the holder 21 has on it
On the main support region 19, dome-shaped arching intermediate region 22 is abutted against, and in the holder 21 away from described
It is transferred in additional support region 24 by the bending region 23 at rear portion on the end of main support region 19.The upper holding part 12
There are at least two holes 25 in its main support region 19 and be respectively provided at least one hole in additional support region 24
25, this some holes 25 is for accommodating connector 26.The substrate 13 is that each hole 25 of the upper holding part 12 is respectively equipped with pair
The hole 27 answered.
The present invention has lot of advantages.Especially, when clamping device 5 and fixing disk 1 are not prepared thus, energy
It is enough that additional component is fixed in line clamping zone with simple, of low cost and reliable way.
Although the present invention is explained in detail and illustrated by preferred embodiment in detail, the present invention can't
The example being disclosed is limited, and can also derive other deformation schemes to those skilled in the art, as long as
Without departing from protection scope of the present invention.
Reference numerals list
1 fixing disk
2 thickening parts
3 seals
4 protrusions
5 clamping devices
6 high voltage overhead lines
7 holes
8,9 adapters
10 fixing arris
11 lower part clamping pieces
12 upper holding parts
13 substrates
14 add-in cards
15 bending arris
16 crack
17 holes
18 retaining pieces
19 main support regions
20 front curvature regions
21 holders
22 intermediate regions
23 back curve regions
24 additional support regions
25 holes
26 connectors
27 holes
28 other bending arris
29 flanges
30 threaded holes
31 bolts
D1, d2 thickness
Claims (11)
1. a kind of clamping and fixing device is used for the adapter (8) in the line clamping zone of high voltage overhead lines (6),
Wherein, the clamping and fixing device has lower part clamping piece (11) and upper holding part (12),
Wherein, the upper holding part (12) and the lower part clamping piece (11) all consist of metal, and are designed as integral type
Sheet metal bending part,
Wherein, the lower part clamping piece (11) has substrate (13) and add-in card (14), the substrate (13) and add-in card (14)
By being bent arris (15) mutually blending connection,
Wherein, it is disposed with crack (16) in the substrate (13), it is thus possible to the convex of the connecting plate form of disk (1) will be held
Go out to crack described in portion (4) importing in (16), the clamping device (5) for high voltage overhead lines (6) can by the fixing disk (1)
It is connected with seal (3),
Wherein, the add-in card (14) has multiple holes (17) for accommodating retaining piece (18), to the adapter (8)
It can be connected with the add-in card (14) by the retaining piece (18),
Wherein, the upper holding part (12) has main support region (19), passes through front on the main support region (19)
The adjacent at least one holder (21) in bending region (20), the holder (21) has on it abuts against the main support region
(19) on, dome-shaped arching intermediate region (22), and deviate from the main support region (19) in the holder (21)
End on be transferred in additional support region (24) by the bending region (23) at rear portion,
Wherein, the upper holding part (12) has at least two holes (25) in its main support region (19) and attached
Add and be respectively provided at least one hole (25) in support region (24), this some holes (25) is for accommodating for connecting the lower part clamping
The connector (26) of part (11),
Wherein, the substrate (13) is that each hole (25) of the upper holding part (12) is respectively equipped with corresponding hole (27), is used
In the receiving connector (26).
2. clamping and fixing device according to claim 1, which is characterized in that constitute the lower part clamping piece (11) and top
The metal of clamping piece (12) is steel or aluminium.
3. clamping and fixing device according to claim 1 or 2, which is characterized in that the thickness of the lower part clamping piece (11)
(d1) it is in the range of 5mm to 12mm.
4. clamping and fixing device according to claim 1, which is characterized in that the thickness (d2) of the upper holding part (12)
In the range of several millimeters.
5. according to the clamping and fixing device described in the claims 1, which is characterized in that the upper holding part (12) has only
A holder (21) one by one.
6. according to the clamping and fixing device described in the claims 1, which is characterized in that the substrate (13) has for described
Four holes (27) of connector (26), wherein two holes are respectively arranged in the left and right side for cracking (16) respectively, and
This some holes (27) of the substrate (13) constitutes a rectangle.
7. according to the clamping and fixing device described in the claims 1, which is characterized in that the hole (17) of the add-in card (14) at
Row ground arrangement, the hole (17) of the add-in card (14) is with being parallel to the bending arris (15) in the substrate (13) and described attached
Splice extends between (14).
8. clamping and fixing device according to claim 7, which is characterized in that the quantity in the hole (17) of the add-in card (14)
At least three.
9. according to the clamping and fixing device described in the claims 1, which is characterized in that the add-in card (14) is from the substrate
(13) it sets out and is bent towards the direction far from the upper holding part (12).
10. according to the clamping and fixing device described in the claims 1, which is characterized in that the substrate (13) is at it far from institute
It states and is transferred in flange (29) by other bending arris (28) on the end of add-in card (14), and the flange (29) has
It is useful for accommodating the threaded hole (30) of bolt (31).
11. clamping and fixing device according to claim 10, which is characterized in that the flange (29) is from the substrate (13)
It sets out and is bent towards the upper holding part (12).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015205303.2 | 2015-03-24 | ||
| DE102015205303.2A DE102015205303A1 (en) | 2015-03-24 | 2015-03-24 | Clamp holder for an additional element in high-voltage overhead lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106025978A CN106025978A (en) | 2016-10-12 |
| CN106025978B true CN106025978B (en) | 2018-11-09 |
Family
ID=56889772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610169680.9A Expired - Fee Related CN106025978B (en) | 2015-03-24 | 2016-03-23 | The clamping and fixing device of adapter is used in high voltage overhead lines |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106025978B (en) |
| BR (1) | BR102016006297A2 (en) |
| DE (1) | DE102015205303A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2148491C3 (en) * | 1971-09-29 | 1980-02-21 | Brown, Boveri & Cie Ag, 6800 Mannheim | Device for suspending conductor cables for a high-voltage line |
| CN2245288Y (en) * | 1995-07-28 | 1997-01-15 | 成都电力金具总厂 | Suspension clamp for electric line |
| CN201438627U (en) * | 2009-03-17 | 2010-04-14 | 上海兆邦电力器材有限公司 | Anti-lightning insulator strain clamp string |
| CN102361300A (en) * | 2011-08-02 | 2012-02-22 | 天津市鑫祥金属制品有限公司 | Hardware clamping angle iron bracket |
| CN102510035A (en) * | 2011-11-04 | 2012-06-20 | 宁海县供电局 | Suspension clamp for high voltage transmission line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69219935T2 (en) * | 1991-03-27 | 1997-10-16 | Ngk Insulators Ltd | Delimiter |
| US5552566A (en) * | 1993-12-20 | 1996-09-03 | Reliable Bethea Power Products | Apparatus for preventing coronal discharge |
| FR2770345B1 (en) * | 1997-10-24 | 1999-12-03 | Sediver | SURGE PROTECTOR ASSEMBLY FOR AN OVERHEAD ELECTRIC LINE WITH SURGE PROTECTION OPERATION INDICATOR |
| US6455782B1 (en) * | 2000-08-17 | 2002-09-24 | Bethea Power Products | Apparatus for preventing coronal discharge |
-
2015
- 2015-03-24 DE DE102015205303.2A patent/DE102015205303A1/en not_active Withdrawn
-
2016
- 2016-03-22 BR BR102016006297A patent/BR102016006297A2/en active Search and Examination
- 2016-03-23 CN CN201610169680.9A patent/CN106025978B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2148491C3 (en) * | 1971-09-29 | 1980-02-21 | Brown, Boveri & Cie Ag, 6800 Mannheim | Device for suspending conductor cables for a high-voltage line |
| CN2245288Y (en) * | 1995-07-28 | 1997-01-15 | 成都电力金具总厂 | Suspension clamp for electric line |
| CN201438627U (en) * | 2009-03-17 | 2010-04-14 | 上海兆邦电力器材有限公司 | Anti-lightning insulator strain clamp string |
| CN102361300A (en) * | 2011-08-02 | 2012-02-22 | 天津市鑫祥金属制品有限公司 | Hardware clamping angle iron bracket |
| CN102510035A (en) * | 2011-11-04 | 2012-06-20 | 宁海县供电局 | Suspension clamp for high voltage transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106025978A (en) | 2016-10-12 |
| DE102015205303A1 (en) | 2016-09-29 |
| BR102016006297A2 (en) | 2016-09-27 |
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