CN209277668U - A kind of reinforced electric wire cross-arm - Google Patents
A kind of reinforced electric wire cross-arm Download PDFInfo
- Publication number
- CN209277668U CN209277668U CN201821930896.3U CN201821930896U CN209277668U CN 209277668 U CN209277668 U CN 209277668U CN 201821930896 U CN201821930896 U CN 201821930896U CN 209277668 U CN209277668 U CN 209277668U
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- Prior art keywords
- crossbeam
- electric wire
- wire cross
- arm
- hack lever
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- 239000012212 insulator Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of reinforced electric wire cross-arms, including hack lever, the front of the hack lever is provided with support device, the positive two sides of support device are provided with telescopic device, the bottom of the telescopic device is provided with the first fixed device, the back side of the support device is provided with the second fixed device, the support device includes crossbeam, the shape of the crossbeam is L-type, the two sides of the cross rail top offer insulator mounting hole, the front of the crossbeam is welded with stiffening piece, and the quantity of the stiffening piece is several and shape is triangle.The utility model passes through support device, the setting of telescopic device, the first fixed device and the second fixed device, so that electric wire cross-arm has the advantages of high-intensitive and high stability, solves traditional electric wire cross-arm when cable weight is excessive simultaneously, and in strong wind bad weather, bending can be generated, thus the problem of will lead to the generation of serious safety accident.
Description
Technical field
The utility model relates to transmission line cross-arm technical field, specially a kind of reinforced electric wire cross-arm.
Background technique
With the rapid development of China's electric utility, in transmission line construction, transformation, except part transmission line of electricity is changed to electricity
Cable laying is outer, and for most transmission line of electricity still using aerial form, cross-arm is part and parcel in shaft tower, its effect be for
Insulator and fitting are installed, to support conducting wire, lightning conducter, and are allowed to keep certain safe distance by regulation, as user uses
The increase of electricity, the diameter and weight of cable also increase, therefore traditional electric wire cross-arm is when cable weight is excessive, and
In strong wind bad weather, bending can be generated, to will lead to the generation of serious safety accident, so traditional electric wire cross-arm
Increasingly it is impossible to meet modern social demands, therefore we invent a kind of reinforced electric wire cross-arm and ask to solve this
Topic.
Utility model content
The purpose of this utility model is to provide a kind of reinforced electric wire cross-arms, have high-intensitive and high stability excellent
Point solves traditional electric wire cross-arm when cable weight is excessive, and in strong wind bad weather, can generate bending, thus
The problem of will lead to the generation of serious safety accident.
To achieve the above object, the utility model provides the following technical solutions: a kind of reinforced electric wire cross-arm, including frame
Bar, the front of the hack lever are provided with support device, and the positive two sides of support device are provided with telescopic device, described to stretch
The bottom of compression apparatus is provided with the first fixed device, and the back side of the support device is provided with the second fixed device.
Preferably, the support device includes crossbeam, and the shape of the crossbeam is L-type, and the two sides of the cross rail top are equal
Insulator mounting hole is offered, the front of the crossbeam is welded with stiffening piece, and the quantity of the stiffening piece is several and shape is
Triangle, the back side of the crossbeam are fixedly connected with non-slip mat, and the back side of the non-slip mat is in contact with the surface of hack lever.
Preferably, the telescopic device includes fixinig plate, and the back side of the fixinig plate is flexibly connected with the front of crossbeam, institute
The bottom for stating fixinig plate is welded with shaft, and the bottom of the shaft is welded with casing, and the thread in inner cavity of described sleeve pipe is connected with silk
The bottom of bar, the screw rod runs through casing and extends to the outside of casing.
Preferably, the described first fixed device includes anchor ear, and the inner cavity of the anchor ear is in contact with the surface of hack lever, described
The outside of anchor ear is flexibly connected with the bottom of screw rod, and the front and rear sides of the anchor ear are welded with fixed plate, and the fixed plate is left
The both ends of side are provided with bolt, and the right side of the bolt is through fixed plate and extends to the external screw-thread of fixed plate and is connected with the
One nut.
Preferably, the described second fixed device includes U-shaped steel, and the front of the U-shaped steel through crossbeam and extends to crossbeam
External screw-thread be connected with the second nut, the inside of the U-shaped steel is in contact with the surface of hack lever.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is made by support device, the setting of telescopic device, the first fixed device and the second fixed device
It obtains electric wire cross-arm and has the advantages of high-intensitive and high stability, while it is excessive in cable weight to solve traditional electric wire cross-arm
When, and in strong wind bad weather, bending can be generated, thus the problem of will lead to the generation of serious safety accident.
2, the utility model is by the setting of support device, can mating installation insulator, and to insulator and cable
It is supported, by the setting of telescopic device, support device and the first fixed device can be attached, make the first fixed dress
It sets and support device is supported, by the setting of the first fixation device, support device can be supported, and can incite somebody to action
Entire cross-arm is fixed on hack lever, by the setting of the second fixed device, can be fixed again to cross-arm, to make cross-arm
Fastness it is more preferable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure top view；
Fig. 3 is the utility model anchor ear partial top sectional view.
In figure: 1 hack lever, 2 support devices, 21 crossbeams, 22 insulator mounting holes, 23 stiffening pieces, 24 non-slip mats, 3 flexible dresses
It sets, 31 fixinig plates, 32 shafts, 33 casings, 34 screw rods, 4 first fixed devices, 41 anchor ears, 42 fixed plates, 43 bolts, 44 first
Nut, 5 second fixed devices, 51 U-shaped steels, 52 second nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-3, a kind of reinforced electric wire cross-arm, including hack lever 1, the front of hack lever 1 and is provided with support device 2,
The positive two sides of support device 2 are provided with telescopic device 3, and the bottom of telescopic device 3 is provided with the first fixed device 4, support
The back side of device 2 is provided with the second fixed device 5, and support device 2 includes crossbeam 21, and the shape of crossbeam 21 is L-type, and crossbeam 21 pushes up
The two sides in portion offer insulator mounting hole 22, and the front of crossbeam 21 is welded with stiffening piece 23, if the quantity of stiffening piece 23 is
Dry and shape is triangle, and the back side of crossbeam 21 is fixedly connected with non-slip mat 24, the back side of non-slip mat 24 and the surface phase of hack lever 1
Contact, by the setting of support device 2, can mating installation insulator, and insulator and cable are supported, stretch dress
Setting 3 includes fixinig plate 31, and the back side of fixinig plate 31 is flexibly connected with the front of crossbeam 21, and the bottom of fixinig plate 31 is welded with shaft
32, the bottom of shaft 32 is welded with casing 33, and the thread in inner cavity of casing 33 is connected with screw rod 34, and casing is run through in the bottom of screw rod 34
33 and the outside of casing 33 is extended to, by the setting of telescopic device 3, support device 2 and the first fixed device 4 can be carried out
Connection is supported the first fixed device 4 to support device 2, and the first fixed device 4 includes anchor ear 41, the inner cavity of anchor ear 41
It is in contact with the surface of hack lever 1, the outside of anchor ear 41 is flexibly connected with the bottom of screw rod 34, and the front and rear sides of anchor ear 41 are welded
There is fixed plate 42, the both ends in 42 left side of fixed plate are provided with bolt 43, and the right side of bolt 43 through fixed plate 42 and extends to
The external screw-thread of fixed plate 42 is connected with the first nut 44, by the setting of the first fixed device 4, can to support device 2 into
Row support, and entire cross-arm can be fixed on hack lever 1, the second fixed device 5 includes U-shaped steel 51, the front of U-shaped steel 51
Through crossbeam 21 and the external screw-thread that extends to crossbeam 21 is connected with the second nut 52, the inside of U-shaped steel 51 and the surface of hack lever 1
It is in contact, by the setting of the second fixed device 5, cross-arm can be fixed again, thus keep the fastness of cross-arm more preferable,
By support device 2, the setting of telescopic device 3, first fixed device 4 and the second fixed device 5, so that electric wire cross-arm has
The advantages of high-intensitive and high stability, while solving traditional electric wire cross-arm when cable weight is excessive, and dislike in strong wind
When bad weather, bending can be generated, thus the problem of will lead to the generation of serious safety accident.
In use, U-shaped steel 51 is set in 1 surface of hack lever, while U-shaped steel 51 is run through into crossbeam 21, then passes through spanner
It turning the second nut 52 crossbeam 21 is fixed on hack lever 1, non-slip mat 24 and the surface of hack lever 1 fit closely at the same time, and
And non-slip mat 24 can increase the frictional force with 1 surface of hack lever, to prevent from sliding, while anchor ear 41 is in fixed plate 42, bolt
43 and first are fixed under the action of nut 44 with hack lever 1, and after the completion of anchor ear 41 is fixed, rotating casing 33 passes through casing
33, the effect of screw rod 34, shaft 32 and fixinig plate 31 is to finely tune the horizontality of crossbeam 21, and makes between crossbeam 21 and anchor ear 41
In tight state, entire cross-arm is made to be in stable state, and stiffening piece 23 can increase the intensity of crossbeam 21, insulator installation
Hole 22, which can facilitate, is mounted on insulator on crossbeam 21, so that electric wire cross-arm has achieved the effect that high-intensitive and high stability.
In summary: the reinforced electric wire cross-arm passes through support device 2, the fixed device 4 and second of telescopic device 3, first
The cooperation of fixed device 5, solves traditional electric wire cross-arm when cable weight is excessive, and in strong wind bad weather, meeting
Bending is generated, thus the problem of will lead to the generation of serious safety accident.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of reinforced electric wire cross-arm, including hack lever (1), it is characterised in that: the front of the hack lever (1) is provided with support dress
It sets (2), the positive two sides of the support device (2) are provided with telescopic device (3), the bottom setting of the telescopic device (3)
There are first fixed device (4), the back side of the support device (2) is provided with second fixed device (5).
2. a kind of reinforced electric wire cross-arm according to claim 1, it is characterised in that: the support device (2) includes cross
Beam (21), the shape of the crossbeam (21) are L-type, and the two sides at the top of the crossbeam (21) offer insulator mounting hole
(22), the front of the crossbeam (21) is welded with stiffening piece (23), and the quantity of the stiffening piece (23) is several and shape is three
Angular, the back side of the crossbeam (21) is fixedly connected with non-slip mat (24), the back side of the non-slip mat (24) and the table of hack lever (1)
Face is in contact.
3. a kind of reinforced electric wire cross-arm according to claim 1, it is characterised in that: the telescopic device (3) includes solid
Stator (31), the back side of the fixinig plate (31) are flexibly connected with the front of crossbeam (21), the bottom weldering of the fixinig plate (31)
It is connected to shaft (32), the bottom of the shaft (32) is welded with casing (33), and the thread in inner cavity of described sleeve pipe (33) is connected with silk
The bottom of bar (34), the screw rod (34) runs through casing (33) and extends to the outside of casing (33).
4. a kind of reinforced electric wire cross-arm according to claim 1, it is characterised in that: described first fixed device (4) packet
It includes anchor ear (41), the inner cavity of the anchor ear (41) is in contact with the surface of hack lever (1), the outside of the anchor ear (41) and screw rod
(34) bottom is flexibly connected, and the front and rear sides of the anchor ear (41) are welded with fixed plate (42), and the fixed plate (42) is left
The both ends of side are provided with bolt (43), and the right side of the bolt (43) through fixed plate (42) and extends to fixed plate (42)
External screw-thread is connected with the first nut (44).
5. a kind of reinforced electric wire cross-arm according to claim 1, it is characterised in that: described second fixed device (5) packet
It includes U-shaped steel (51), the front of the U-shaped steel (51) is through crossbeam (21) and extends to the external screw-thread of crossbeam (21) and is connected with the
The inside of two nuts (52), the U-shaped steel (51) is in contact with the surface of hack lever (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930896.3U CN209277668U (en) | 2018-11-22 | 2018-11-22 | A kind of reinforced electric wire cross-arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930896.3U CN209277668U (en) | 2018-11-22 | 2018-11-22 | A kind of reinforced electric wire cross-arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277668U true CN209277668U (en) | 2019-08-20 |
Family
ID=67602174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821930896.3U Active CN209277668U (en) | 2018-11-22 | 2018-11-22 | A kind of reinforced electric wire cross-arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593934A (en) * | 2020-04-07 | 2020-08-28 | 国网河南省电力公司鄢陵县供电公司 | Supporting leg hoop device for electric power tower |
| CN114961402A (en) * | 2022-06-30 | 2022-08-30 | 江苏华电铁塔制造有限公司 | Cross arm with adjustable electric power steel pipe tower is used |
-
2018
- 2018-11-22 CN CN201821930896.3U patent/CN209277668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593934A (en) * | 2020-04-07 | 2020-08-28 | 国网河南省电力公司鄢陵县供电公司 | Supporting leg hoop device for electric power tower |
| CN114961402A (en) * | 2022-06-30 | 2022-08-30 | 江苏华电铁塔制造有限公司 | Cross arm with adjustable electric power steel pipe tower is used |
| CN114961402B (en) * | 2022-06-30 | 2024-03-08 | 江苏华电铁塔制造有限公司 | Cross arm with adjustable electric power steel pipe tower is used |
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