CN205955357U - Compound cross arm device - Google Patents
Compound cross arm device Download PDFInfo
- Publication number
- CN205955357U CN205955357U CN201620957012.8U CN201620957012U CN205955357U CN 205955357 U CN205955357 U CN 205955357U CN 201620957012 U CN201620957012 U CN 201620957012U CN 205955357 U CN205955357 U CN 205955357U
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- China
- Prior art keywords
- cross bar
- arm device
- cross
- cross arm
- square tube
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Abstract
The utility model discloses an environment corrosion rational in infrastructure, resistant, long service life, quality are gently, the compound cross arm device that maintains easily installs, is convenient for, compound cross arm device, including horizontal pole, square pipe, backplate, link plate, composite insulator, yoke plate, wherein the horizontal pole is filled with the foaming filling thing in the die cavity intussuseption, dog -ear department is provided with the angle strengthening rib in the die cavity, there are ultraviolet -proof coating, anticorrosion coating, polyurethane layer, surperficial felt at surface cladding in proper order, the horizontal pole runs through fixed connection in the side of the inserting pipe, fixed a plurality of composite insulator on the horizontal pole, the backplate is connected fixedly with square pipe and montant, the link plate is fixed with horizontal pole and insulator respectively, the yoke plate is fixed mutually with two horizontal poles, be horizontal pole, square pipe, backplate, link plate, yoke plate by strenghthened type glass fiber epoxy combined material is prepared from, beneficial effect: environment corrosion rational in infrastructure, resistant, quality gently, easily install, be convenient for to maintain, solved traditional cross arm uninsulation, fixed unstable scheduling problem.
Description
Technical field：
This utility model is related to power supply technique field and in particular to a kind of compound cross arm device.
Background technology：
As transmission line of electricity, it is by a transformer station, terminates to another transformer station.Different ground will be passed through in centre
Shape landforms.Shaft tower, as the important component part of transmission line of electricity, plays a part to support and trolley wire, and completes them
Each different functions is it is ensured that electric energy safe is reliably delivered to electrical network or user.Cross-arm is as important composition portion in shaft tower
Point, its effect is used to install insulator and gold utensil, to support wire, lightning conducter, and is allowed to keep certain peace by regulation
Full distance.
For traditional cross arm device, shape is mostly trapezoidal, angle bar shape, plate shaped etc.；And its material, adopt steel etc. more
Metal material；Very unreasonable in terms of carrying stress, have impact on the various loadings installing thing thereon；And not corrosion-resistant, easily aging
Lost efficacy, installed complicated, maintenance cost is high, easily formed potential safety hazard.
Content of the invention：
The purpose of this utility model is to solve the weak point of existing cross arm device, provides a kind of rational in infrastructure, resistance to ring
Border burn into long service life, light weight, the compound cross arm device being easily installed, being easy to maintenance.
This utility model is achieved through the following technical solutions：
Compound cross arm device of the present utility model, including cross bar, square tube, backboard, link plate, composite insulator, yoke plate, wherein
Cross bar is filled with foam filler in die cavity；It is provided with angle reinforcement at knuckle in die cavity；It is coated with successively in outer surface
Ultraviolet-proof, corrosion-inhibiting coating, layer of polyurethane, surface felt.
The die cavity cross section of compound cross arm device of the present utility model, wherein square tube and the shape phase of the cross section of cross bar
Seemingly, and the die cavity cross-sectional area of square tube be more than or equal to cross bar cross-sectional area；Cross bar runs through fixing in insertion square tube and connects
Connect；Cross bar outer surface is bolted and is fixed with some composite insulators.
Compound cross arm device of the present utility model, its dorsulum front surface is fixedly connected with square tube；Surface and montant lead to afterwards
Cross bolt connection to fix.
Compound cross arm device of the present utility model, wherein link plate are hollow rectangle boss or thin-walled flat board；And pass through bolt
Connect and fix with cross bar and composite insulator respectively.
Compound cross arm device of the present utility model, wherein yoke plate are bolted will be fastened to each other for two cross bars.
Compound cross arm device of the present utility model, wherein foam filler are polyurethane foams；Surface felt is polyester table
Face felt or fiberglass surfacing mat.
Compound cross arm device of the present utility model, wherein cross bar, square tube, backboard, link plate, yoke plate are by reinforced glass fibers
Dimension-epoxy resin composite material is prepared from.
The beneficial effects of the utility model are：Rational in infrastructure, environmental corrosion resisting, long service life, light weight, it is easy to pacify
Fill, be easy to safeguard, solve the problems such as traditional cross-arm is on-insulated, fixation is unstable.
Brief description：
Fig. 1：Structural representation of the present utility model；
Fig. 2：The axial section of cross bar in this utility model；
Fig. 3：Embodiment 1 schematic diagram of the present utility model；
Fig. 4：Embodiment 2 schematic diagram of the present utility model；
In figure：1- cross bar, 2- square tube, 3- backboard, 4- link plate, 5- composite insulator, 6- foam filler, 7- angle are strengthened
Muscle, 8- yoke plate, 9- montant, 10- ultraviolet-proof, 11- corrosion-inhibiting coating, 12- layer of polyurethane, 13- surface felt.
Specific embodiment：
With reference to the accompanying drawings and detailed description this utility model is described further：
Compound cross arm device, including cross bar 1, square tube 2, backboard 3, link plate 4, composite insulator 5, yoke plate 8, wherein cross bar 1
It is filled with foam filler 6 in die cavity；Cross bar 1 is provided with angle reinforcement 7 at knuckle in die cavity；Cross bar 1 outer surface according to
Secondary it is coated with ultraviolet-proof 10, corrosion-inhibiting coating 11, layer of polyurethane 12, surface felt 13；The die cavity cross section of square tube 2 and cross bar
The shape of 1 cross section is similar, and the die cavity cross-sectional area of square tube 2 is more than or equal to the cross-sectional area of cross bar 1；Cross bar 1
Run through in insertion square tube 2 and be fixedly connected；Cross bar 1 outer surface is bolted and is fixed with some composite insulators 5；Before backboard 3
Surface is fixedly connected with square tube 2；Surface and montant 9 are bolted fixation afterwards；Link plate 4 is hollow rectangle boss or thin-walled is put down
Plate；And it is bolted fixing with cross bar 1 and composite insulator 5 respectively；Yoke plate 8 is bolted will be mutual for two cross bars 1
Mutually fix；Foam filler 6 is polyurethane foams；Surface felt 10 is surface of polyester felt or fiberglass surfacing mat；Cross bar 1,
Square tube 2, backboard 3, link plate 4, yoke plate 8 are prepared from by aramid fiber-epoxy resin composite material.
Embodiment 1：Cross bar 1 runs through in insertion square tube 2, makes square tube 2 be located at the centre position of cross bar 1, is bolted
Fixing；It is threaded connection at the two ends upper surface of cross bar 1 and each fix a composite insulator 5；One is fixed at square tube upper surface
Individual link plate 4；This link plate 4 is hollow rectangle boss type；It is bolted at link plate 4 upper surface and fix a composite insulator 5；
Backboard 3 is bolted fixation with cross bar 1 and montant 9 upper end respectively；Below just form a straight line pole cross arm device.
Embodiment 2：Montant 9 upper end is connect by bolt fixes four backboards 3；Four backboards 3 are one group two-by-two, and every group all
Opposed along montant 9 circumference；One of which is in another group of lower position and cross-shaped；The each self-retaining one of four backboard 3 front surfaces
Individual square tube 2；Square tube 2 is bolted is fixed with cross bar 1, and is located at cross bar 1 centre position；Four square tube 2 upper surfaces are each
Fix a link plate 4, this link plate is that thin-walled is plate；Each link plate 4 horizontal direction is respectively fixed with a composite insulator 5；Two
Two 1 groups of cross bar 1 is mutually permanently connected at cross bar 1 two ends by two yoke plates 8 respectively；One end of four yoke plates 8 is each
One composite insulator 5 of self-retaining；Below just one 45-90 degree tension-resistant rod of composition is combined cross arm device.
Claims (7)
1. it is combined cross arm device, including cross bar (1), square tube (2), backboard (3), link plate (4), composite insulator (5), yoke plate (8),
It is characterized in that：Described cross bar (1) is filled with foam filler (6) in die cavity；Described cross bar (1) sets at knuckle in die cavity
It is equipped with angle reinforcement (7)；Described cross bar (1) is coated with ultraviolet-proof (10), corrosion-inhibiting coating (11) successively, gathers in outer surface
Urethane layer (12), surface felt (13).
2. as claimed in claim 1 be combined cross arm device it is characterised in that：The die cavity cross section of described square tube (2) and cross bar
(1) shape of cross section is similar and the die cavity cross-sectional area of square tube (2) is more than or equal to the cross-sectional area of cross bar (1)；Institute
State cross bar (1) and run through in insertion square tube (2) and be fixedly connected；Described cross bar (1) outer surface be bolted be fixed with some multiple
Close insulator (5).
3. as claimed in claim 1 be combined cross arm device it is characterised in that：Described backboard (3) front surface is connected with square tube (2)
Fixing；Surface and montant (9) are bolted fixation to described backboard (3) afterwards.
4. as claimed in claim 1 be combined cross arm device it is characterised in that：Described link plate (4) is hollow rectangle boss or thin
Wall flat board；Described link plate (4) is bolted fixing with cross bar (1) and composite insulator (5) respectively.
5. as claimed in claim 1 be combined cross arm device it is characterised in that：Described yoke plate (8) is bolted two
Cross bar (1) is fastened to each other.
6. as claimed in claim 1 be combined cross arm device it is characterised in that：Described foam filler (6) is polyurethane foam
Agent；Surface felt (13) is surface of polyester felt or fiberglass surfacing mat.
7. as claimed in claim 1 be combined cross arm device it is characterised in that：Described cross bar (1), square tube (2), backboard (3), extension
Plate (4), yoke plate (8) are prepared from by reinforced glass fiber-epoxy resin composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957012.8U CN205955357U (en) | 2016-08-26 | 2016-08-26 | Compound cross arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957012.8U CN205955357U (en) | 2016-08-26 | 2016-08-26 | Compound cross arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955357U true CN205955357U (en) | 2017-02-15 |
Family
ID=57979649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957012.8U Active CN205955357U (en) | 2016-08-26 | 2016-08-26 | Compound cross arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205955357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437276A (en) * | 2016-08-31 | 2017-02-22 | 国网浙江省电力公司台州供电公司 | Composite power distribution network cross arm with phase colors |
| CN110424807A (en) * | 2019-07-15 | 2019-11-08 | 无锡市同腾复合材料有限公司 | A kind of lightweight composite material emergency first-aid repair electric pole |
-
2016
- 2016-08-26 CN CN201620957012.8U patent/CN205955357U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437276A (en) * | 2016-08-31 | 2017-02-22 | 国网浙江省电力公司台州供电公司 | Composite power distribution network cross arm with phase colors |
| CN106437276B (en) * | 2016-08-31 | 2018-12-28 | 国网浙江省电力公司台州供电公司 | A kind of composite material power distribution network cross-arm of band phase color |
| CN110424807A (en) * | 2019-07-15 | 2019-11-08 | 无锡市同腾复合材料有限公司 | A kind of lightweight composite material emergency first-aid repair electric pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 750001 16 Xingsheng lane, Fuxing North Street, Helan, Yinchuan, the Ningxia Hui Autonomous Region. Patentee after: Thomsen Electric Co., Ltd. Address before: 750001 16 Xingsheng lane, Fuxing North Street, Helan, Yinchuan, the Ningxia Hui Autonomous Region. Patentee before: Yinchuan thomson Electric Applicance Co., Ltd |