CN110017052A - A kind of compound cross-arm - Google Patents
A kind of compound cross-arm Download PDFInfo
- Publication number
- CN110017052A CN110017052A CN201910357813.9A CN201910357813A CN110017052A CN 110017052 A CN110017052 A CN 110017052A CN 201910357813 A CN201910357813 A CN 201910357813A CN 110017052 A CN110017052 A CN 110017052A
- Authority
- CN
- China
- Prior art keywords
- arm
- compound
- insulator
- cross
- mounting bracket
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
Abstract
A kind of compound cross-arm disclosed by the invention, including mounting bracket, the mounting bracket is mounted on electric pole by anchor ear, the middle part of the mounting bracket is removably provided with compound pillar insulator along the vertical direction, the two sides of the mounting bracket are symmetrically arranged with composite cross-arm insulator, composite cross-arm insulator is removably connect with the mounting bracket, and the angle of the composite cross-arm insulator and horizontal plane is 5-10 °.The present invention is easily installed and is transported by mounting rack and three dismountable combinations of insulator, and the structure that composite cross-arm insulator and mounting bracket composition swallow formula upwarp, and guarantees to stay when normal compound or icing accumulated snow situation is run.
Description
Technical field
The present invention relates to transmission line equipment technical field more particularly to a kind of compound cross-arms.
Background technique
Currently, cross-arm for AC electric power systems ultra-high-tension power transmission line, be it is essential to conducting wire play support,
The power components of insulating effect, existing insulator crossarm generally comprise the support frame being mounted on electric pole and set along the vertical direction
It sets in the middle part of support frame, three pillar insulators at both ends, conducting wire is fixed on to the top of pillar insulator by fastener for installing,
This insulator crossarm is when installation, since structure is complex, so installation is time-consuming and laborious, additionally, due to being available for bird
Class is stood the place inhabited, is nested so being easy to lead to birds, so that route has the risk of short circuit.
Summary of the invention
In place of avoiding the deficiencies in the prior art, a kind of compound cross-arm is provided, to effectively solve
The shortcomings of the prior art.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of compound cross-arm, including mounting bracket, it is described
Mounting bracket is mounted on electric pole by anchor ear, and the middle part of the mounting bracket is removably provided with combined column along the vertical direction
Formula insulator, the two sides of the mounting bracket are symmetrically arranged with composite cross-arm insulator, composite cross-arm insulator and the installation
Bracket removably connects, and the angle of the composite cross-arm insulator and horizontal plane is 5-10 °.
Further, the mounting bracket includes stand for fixing the compound pillar insulator and for fixing
The crossbearer of composite cross-arm insulator is stated, the both ends of the crossbearer cooperate the composite cross-arm insulator to be provided with warping part.
Further, the warping part is arranged in parallel with the composite cross-arm insulator.
4, a kind of compound cross-arm according to claim 2, it is characterised in that: the warping part and compound pillar insulate
Son is connected by the first screw.
Further, the compound pillar insulator is connect with stand by the second screw.
Further, it is provided with several first parachute skirts along the vertical direction on the compound pillar insulator.
Further, the outer end of the composite cross-arm insulator is provided with the second parachute skirt.
Further, the top of the compound pillar insulator is removably provided with the first conducting wire fixed plate；It is described compound
The outer end of cross arm insulator is removably provided with the second conducting wire fixed plate.
Further, auxiliary installation piece is removably provided in the stand, auxiliary installation piece includes the top surface with electric pole
The supporting plate of cooperation and several position-limited claws cooperated with the side wall of electric pole.
Further, the supporting plate is connect by third screw with stand.
Above-mentioned technical proposal of the invention has the advantages that the present invention can by mounting rack and three insulators
The combination of disassembly is easily installed and transports, and the knot that composite cross-arm insulator and mounting bracket composition swallow formula upwarp
Structure guarantees to stay when normal compound or icing accumulated snow situation is run.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is second of example structure schematic diagram of the invention；
Fig. 6 is the third example structure schematic diagram of the invention；
Fig. 7 is the usage state diagram one of auxiliary installation piece in the third embodiment of the invention；
Fig. 8 is the usage state diagram two of auxiliary installation piece in the third embodiment of the invention.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figs 1-4, a kind of compound cross-arm described in the present embodiment, including mounting bracket 1, mounting bracket 1 is by embracing
Hoop 2 is mounted on electric pole 3, and the middle part of mounting bracket 1 is removably provided with compound pillar insulator 4 along the vertical direction, installation
The two sides of bracket 1 are symmetrically arranged with composite cross-arm insulator 5, and composite cross-arm insulator 5 is removably connect with mounting bracket 1,
The angle of composite cross-arm insulator 5 and horizontal plane is 5-10 °.
The present invention is easily installed and is transported by mounting rack and three dismountable combinations of insulator, and
The structure that composite cross-arm insulator and mounting bracket composition swallow formula upwarp, guarantees when normal compound or icing accumulated snow situation is run
It will not stay.
Mounting bracket 1 includes stand 11 for fixing compound pillar insulator 4 and for fixing compound cross-arm insulation
The both ends cooperation composite cross-arm insulator 5 of the crossbearer 12 of son 5, crossbearer 12 is provided with warping part 121, warping part 121 and crossbearer 12
It is integrally formed structures, is directly bent by angle bar, above-mentioned stand 11 is also angle bar, the bottom of stand 11 and crossbearer
12 are attached by welding.
In the present embodiment, anchor ear 2 is provided at two, and, for connecting stand 11 and electric pole 3, another is used for for one of them
Connect crossbearer 12 and electric pole 3.
Warping part 121 is arranged in parallel with composite cross-arm insulator 5.
Warping part 121 and compound pillar insulator 4 are connect by the first screw 6, in the present embodiment, every side it is compound
Pillar insulator 4 is connect by two the first screws 6 with warping part 121, and the intensity of junction is improved.
Compound pillar insulator 4 is connect with stand 11 by the second screw 7, and in the present embodiment, the second screw 7 is along vertical
Direction is provided at two, improves the intensity of compound pillar insulator 4 and 11 junction of stand.
Several first parachute skirts 41 are provided on compound pillar insulator 4 along the vertical direction, the first parachute skirt 41 is logical
Small one and large one mode interlaced arrangement is crossed, in the present embodiment, big full skirt is provided with everywhere, and small full skirt is provided at three.
The outer end of composite cross-arm insulator 5 is provided with the second parachute skirt 51, the main part of composite cross-arm insulator 5
Section is circle, so that birds are nested and dysstasia, and the second parachute skirt 51 places birds using the full skirt of major diameter
Cause ground tripping accident during nesting.
The top of compound pillar insulator 4 is removably provided with the first conducting wire fixed plate 42, the first conducting wire by screw
The arc groove for being used for clamping conducting wire is constituted between fixed plate 42 and the end of compound pillar insulator 4；Composite cross-arm insulator 5
Outer end is removably provided with the second conducting wire fixed plate 52, the second conducting wire fixed plate 52 and composite cross-arm insulator 5 by screw
Between constitute be used for clamping conducting wire arc groove.
As shown in figure 5, carrying out the fixation of conducting wire by the way of double fixations in second of embodiment comprising two groups
Mounting bracket 1, compound pillar insulator 4 and composite cross-arm insulator 5.
As shown in figs 6-8, in the third embodiment, auxiliary is removably provided with by third screw 9 in stand 11
Installation part 8, auxiliary installation piece 8 include several limits with the supporting plate 81 of the top surface of electric pole 3 cooperation and with the side wall cooperation of electric pole 3
Position pawl 82, auxiliary installation piece 8 can help one completion cross-arm installation of staff, specific installation method are as follows: will assist
Installation part 8 is installed in stand 11, and auxiliary installation piece 8 is buckled in the top of electric pole 3, due to the effect of auxiliary installation piece 8, so that
Operator can leave mounting bracket 1 with both hands to carry out other operations, i.e., mounting bracket 1 is carried out position by anchor ear 2
It is fixed, the installation of compound pillar insulator 4 and composite cross-arm insulator 5 is finally carried out, one can be completed whole process, significantly
Improve work efficiency, reduce personnel cost, and after mounting structure, auxiliary installation piece 8 can be removed, recycle
It uses.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of compound cross-arm, including mounting bracket, the mounting bracket are mounted on electric pole by anchor ear, it is characterised in that:
The middle part of the mounting bracket is removably provided with compound pillar insulator, the two sides pair of the mounting bracket along the vertical direction
Title is provided with composite cross-arm insulator, and composite cross-arm insulator is removably connect with the mounting bracket, the compound cross-arm
The angle of insulator and horizontal plane is 5-10 °.
2. a kind of compound cross-arm according to claim 1, it is characterised in that: the mounting bracket includes for described in fixation
The both ends of the stand of compound pillar insulator and crossbearer for fixing the composite cross-arm insulator, the crossbearer cooperate institute
It states composite cross-arm insulator and is provided with warping part.
3. a kind of compound cross-arm according to claim 2, it is characterised in that: the warping part and the compound cross-arm insulate
Son is arranged in parallel.
4. a kind of compound cross-arm according to claim 2, it is characterised in that: the warping part and compound pillar insulator are logical
Cross the connection of the first screw.
5. a kind of compound cross-arm according to claim 2, it is characterised in that: the compound pillar insulator passes through with stand
The connection of second screw.
6. a kind of compound cross-arm according to claim 1, it is characterised in that: along vertical side on the compound pillar insulator
To being provided with several first parachute skirts.
7. a kind of compound cross-arm according to claim 1, it is characterised in that: the outer end of the composite cross-arm insulator is arranged
There is the second parachute skirt.
8. a kind of compound cross-arm according to claim 1, it is characterised in that: the top of the compound pillar insulator is removable
That unloads is provided with the first conducting wire fixed plate；The outer end of the composite cross-arm insulator is removably provided with the second conducting wire and fixes
Plate.
9. a kind of compound cross-arm according to claim 2, it is characterised in that: be removably provided with auxiliary in the stand
Installation part, auxiliary installation piece include several position-limited claws with the supporting plate of the top surface of electric pole cooperation and with the side wall cooperation of electric pole.
10. a kind of compound cross-arm according to claim 9, it is characterised in that: the supporting plate passes through third screw and stand
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357813.9A CN110017052A (en) | 2019-04-30 | 2019-04-30 | A kind of compound cross-arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357813.9A CN110017052A (en) | 2019-04-30 | 2019-04-30 | A kind of compound cross-arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110017052A true CN110017052A (en) | 2019-07-16 |
Family
ID=67192930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357813.9A Pending CN110017052A (en) | 2019-04-30 | 2019-04-30 | A kind of compound cross-arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110017052A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485796A (en) * | 2019-09-16 | 2019-11-22 | 宁波功成电气有限公司 | A kind of integral type insulator crossarm |
| CN111608465A (en) * | 2020-06-24 | 2020-09-01 | 固力发电气有限公司 | Composite insulation cross arm for power distribution |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138588Y (en) * | 2008-01-14 | 2008-10-22 | 上海市电力公司 | Composite cross arm insulator |
| US20120048613A1 (en) * | 2010-08-31 | 2012-03-01 | Grant Robert Lockhart | Transmission cross arm |
| CN103510739A (en) * | 2013-10-24 | 2014-01-15 | 国网湖南省电力公司带电作业中心 | Multifunctional combinatorial insulation cross arm |
| CN204552247U (en) * | 2015-04-30 | 2015-08-12 | 冯洁庆 | A kind of portable insulator crossarm |
| CN205081443U (en) * | 2015-10-30 | 2016-03-09 | 江西瑞林电气自动化有限公司 | Lightning protection metal shaft tower |
| CN205177992U (en) * | 2015-12-07 | 2016-04-20 | 景县电讯金属构件制造有限公司 | Signalling tower with dilatation function |
| CN205531614U (en) * | 2016-01-21 | 2016-08-31 | 国网山东省电力公司巨野县供电公司 | Support is corrected to pole |
| CN107706871A (en) * | 2017-10-30 | 2018-02-16 | 江苏神马电力股份有限公司 | Overhead distribution |
| CN207368625U (en) * | 2017-10-30 | 2018-05-15 | 江苏神马电力股份有限公司 | Overhead distribution |
| CN207967870U (en) * | 2018-01-21 | 2018-10-12 | 青州市力王电力科技有限公司 | A kind of non-maintaining compound electric power pole and tower of acute angle layout |
| CN109488101A (en) * | 2018-11-28 | 2019-03-19 | 国网江苏省电力有限公司南通供电分公司 | A kind of Gao Nailei level insulation cross-arm for 10kV power distribution network |
-
2019
- 2019-04-30 CN CN201910357813.9A patent/CN110017052A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138588Y (en) * | 2008-01-14 | 2008-10-22 | 上海市电力公司 | Composite cross arm insulator |
| US20120048613A1 (en) * | 2010-08-31 | 2012-03-01 | Grant Robert Lockhart | Transmission cross arm |
| CN103510739A (en) * | 2013-10-24 | 2014-01-15 | 国网湖南省电力公司带电作业中心 | Multifunctional combinatorial insulation cross arm |
| CN204552247U (en) * | 2015-04-30 | 2015-08-12 | 冯洁庆 | A kind of portable insulator crossarm |
| CN205081443U (en) * | 2015-10-30 | 2016-03-09 | 江西瑞林电气自动化有限公司 | Lightning protection metal shaft tower |
| CN205177992U (en) * | 2015-12-07 | 2016-04-20 | 景县电讯金属构件制造有限公司 | Signalling tower with dilatation function |
| CN205531614U (en) * | 2016-01-21 | 2016-08-31 | 国网山东省电力公司巨野县供电公司 | Support is corrected to pole |
| CN107706871A (en) * | 2017-10-30 | 2018-02-16 | 江苏神马电力股份有限公司 | Overhead distribution |
| CN207368625U (en) * | 2017-10-30 | 2018-05-15 | 江苏神马电力股份有限公司 | Overhead distribution |
| CN207967870U (en) * | 2018-01-21 | 2018-10-12 | 青州市力王电力科技有限公司 | A kind of non-maintaining compound electric power pole and tower of acute angle layout |
| CN109488101A (en) * | 2018-11-28 | 2019-03-19 | 国网江苏省电力有限公司南通供电分公司 | A kind of Gao Nailei level insulation cross-arm for 10kV power distribution network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485796A (en) * | 2019-09-16 | 2019-11-22 | 宁波功成电气有限公司 | A kind of integral type insulator crossarm |
| CN111608465A (en) * | 2020-06-24 | 2020-09-01 | 固力发电气有限公司 | Composite insulation cross arm for power distribution |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190716 |