CN209066998U - A kind of insulator cross-arm - Google Patents
A kind of insulator cross-arm Download PDFInfo
- Publication number
- CN209066998U CN209066998U CN201821823118.4U CN201821823118U CN209066998U CN 209066998 U CN209066998 U CN 209066998U CN 201821823118 U CN201821823118 U CN 201821823118U CN 209066998 U CN209066998 U CN 209066998U
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- CN
- China
- Prior art keywords
- cross
- insulator
- arm
- outer tube
- fixedly connected
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- 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
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Abstract
The utility model discloses a kind of insulator cross-arms, including insulator crossarm outer tube, the surface of the insulator crossarm outer tube is fixedly connected with the surface of epoxy resin reinforcing block, the both ends of the insulator crossarm outer tube offer nipple orifice, the inner wall of the nipple orifice is fixedly connected with the surface of cross-arm installation fixed block, the surface of the insulator crossarm outer tube offers through slot, the inner wall of the insulator crossarm outer tube is fixedly connected with the surface of the first set casing, and the inner wall of first set casing is connect with the surface activity of the first cross-arm.The insulator cross-arm, by turning the first bolt, the surface of first bolt is connect with the inner thread of the first fixing bolt, the irregular shock-proof block of first set casing inner wall, using collision is generated between the first cross-arm and the first cross-arm unavoidably, the first set casing strengthens insulator crossarm outer tube, the epoxy resin reinforcing block that surface is fixedly connected, make insulator cross-arm anti-shearing force, achievees the effect that insulator crossarm not bending.
Description
Technical field
The utility model relates to electrical accessorie technical field, specially a kind of insulator cross-arm.
Background technique
The effect of cross-arm is the angle bar that electric pole top is laterally fixed, and has porcelain vase above, horizontal for supporting trolley wire
Load is component part important in shaft tower, its effect be for installing insulator and fitting, to support conducting wire, lightning conducter, and
It being allowed to keep certain safe distance by regulation, cross arm insulator is to be referred to as line insulator for the insulator of overhead transmission line,
It is used to that the insulator of bus or isolation switch be supported to be referred to as station post insulators in power station, difference depending on the application, route is exhausted
Edge can be subdivided into several different types, respectively suspension insulator, strain insulator again, draw by the insulating materials of use
Point, insulator can be divided into electroceramics, glass and composite insulator three categories, divide by the specific structure of insulator, can be divided into route
Insulator and station insulator two major classes.Insulator cross-arm anti-shearing force currently on the market is not strong, is easy bending and accident occurs
Danger, and it is most of based on unidirectionally insulating, it can not multiphase insulation.
Utility model content
The purpose of this utility model is to provide a kind of insulator cross-arms, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of insulator cross-arm, including insulator crossarm
The surface of outer tube, the insulator crossarm outer tube is fixedly connected with the surface of epoxy resin reinforcing block, the insulator crossarm outer tube
Both ends offer nipple orifice, and the inner wall of the nipple orifice is fixedly connected with the surface of cross-arm installation fixed block, the insulator crossarm
The surface of outer tube offers through slot, and the inner wall of the insulator crossarm outer tube is fixedly connected with the surface of the first set casing, and described
The inner wall of one set casing is connect with the surface activity of the first cross-arm, the surface of first cross-arm and the surface of irregular shock-proof block
Clamping, the surface of first set casing are fixedly connected with one end of the first fixing bolt, and the surface of first fixing bolt opens up
There is the first screw hole, the inner wall of first screw hole is threadedly coupled with the surface of the first bolt, the surface of the insulator crossarm outer tube
It is fixedly connected with the surface of the second set casing, the inner wall of second set casing is connect with the surface activity of the second cross-arm, described
The surface of second cross-arm and the surface of regular shock-proof block are clamped, and the surface of second set casing and one end of the second fixing bolt are solid
Fixed connection, the surface of second fixing bolt offers the second screw hole, the inner wall of second screw hole and the surface of the second bolt
It is threadedly coupled.
Preferably, the quantity of the nipple orifice is four, and four nipple orifices are in the front level of insulator crossarm outer tube
Line is symmetry axis, is respectively fixedly connected with the both ends for being provided with insulator crossarm outer tube.
Preferably, the quantity of first set casing is two, and two the first set casings are with the front of regular shock-proof block
Median vertical line is symmetry axis, is respectively fixedly connected with the inner wall in insulator crossarm outer tube.
Preferably, the quantity of the epoxy resin reinforcing block is 22, and 22 epoxy resin reinforcing blocks ten
One is one group, and two groups are respectively fixedly connected with as symmetry axis in insulator crossarm outer tube using the front vertical middle line of the second set casing
Surface.
Preferably, the material of the insulator crossarm outer tube is epoxy resin, and the surface of insulator crossarm outer tube offers 12
The through-hole that a diameter with the first cross-arm and the second cross-arm is mutually adapted.
Preferably, the quantity of second bolt is two, and two the second bolts are with the front vertical of the second set casing
Middle line is the inner wall that symmetry axis is threaded in the second fixing bolt respectively.
Beneficial effect
The utility model provides a kind of insulator cross-arm, have it is following the utility model has the advantages that
1. the insulator cross-arm, by turning the first bolt, the inner thread on the surface of the first bolt and the first fixing bolt
Connection, the irregular shock-proof block of the first set casing inner wall are collided, first using generating unavoidably between the first cross-arm and the first cross-arm
Set casing strengthens insulator crossarm outer tube, and the epoxy resin reinforcing block that insulator crossarm outer pipe surface is fixedly connected keeps insulator horizontal
Anti-shearing force is carried on a shoulder pole, has achieved the effect that insulator crossarm not bending.
2. the insulator cross-arm is fixedly connected with three-phase conductive terminal by insulator crossarm outer tube wall and installs bearing
Embedded component enables insulator cross-arm to install multiple conductive contacts, has achieved the effect that multiphase insulate.
Detailed description of the invention
Fig. 1 is that the utility model just cuts open structural schematic diagram；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1；
Fig. 4 is structure enlargement diagram at C in the utility model Fig. 1.
In figure: 1 insulator crossarm outer tube, 2 epoxy resin reinforcing blocks, 3 nipple orifices, 4 cross-arms install fixed block, 5 adapters, 6
Through slot, 7 first set casings, 8 first cross-arms, 9 irregular shock-proof blocks, 10 first fixing bolts, 11 first screw holes, 12 first bolts,
13 second set casings, 14 regular shock-proof blocks, 15 second cross-arms, 16 second fixing bolts, 17 second screw holes, 18 second bolts.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of insulator cross-arm, including outside insulator crossarm
The material of pipe 1, insulator crossarm outer tube 1 is epoxy resin, and the surface of insulator crossarm outer tube 1 offers 12 and the first cross-arm 8
The through-hole being mutually adapted with the diameter of the second cross-arm 15, the surface of insulator crossarm outer tube 1 and the table of epoxy resin reinforcing block 2
Face is fixedly connected, and the quantity of epoxy resin reinforcing block 2 is 22, and 22 epoxy resin reinforcing block 20 one are
One group, two groups are respectively fixedly connected with the table in insulator crossarm outer tube 1 using the front vertical middle line of the second set casing 13 as symmetry axis
Face, the both ends of insulator crossarm outer tube 1 offer nipple orifice 3, and the quantity of nipple orifice 3 is four, and four nipple orifices 3 are with the cross that insulate
The front horizontal central line for carrying on a shoulder pole outer tube 1 is symmetry axis, is respectively fixedly connected with the both ends for being provided with insulator crossarm outer tube 1, nipple orifice 3
The surface of inner wall and cross-arm installation fixed block 4 is fixedly connected, and the surface of insulator crossarm outer tube 1 offers through slot 6, outside insulator crossarm
The inner wall of pipe 1 is fixedly connected with the surface of the first set casing 7, and the quantity of the first set casing 7 is two, and two the first set casings
7 using the front vertical middle line of regular shock-proof block 14 as symmetry axis, is respectively fixedly connected with the inner wall in insulator crossarm outer tube 1, and first
The inner wall of set casing 7 is connect with the surface activity of the first cross-arm 8, the surface card on the surface of the first cross-arm 8 and irregular shock-proof block 9
It connects, the surface of the first set casing 7 is fixedly connected with one end of the first fixing bolt 10, and the surface of the first fixing bolt 10 offers first
Screw hole 11, the inner wall of the first screw hole 11 are threadedly coupled with the surface of the first bolt 12, by turning the first bolt 12, the first bolt
12 surface is connect with the inner thread of the first fixing bolt 10, and the irregular shock-proof block 9 of 7 inner wall of the first set casing uses first
Collision is generated between cross-arm 8 and the first cross-arm 8 unavoidably, the first set casing 7 strengthens insulator crossarm outer tube 1, insulator crossarm outer tube 1
The epoxy resin reinforcing block 2 that surface is fixedly connected makes insulator cross-arm anti-shearing force, has reached the effect of insulator crossarm not bending
Fruit, the surface of insulator crossarm outer tube 1 are fixedly connected with the surface of the second set casing 13, the inner wall of the second set casing 13 and the second cross
The surface of the surface activity connection of load 15, the surface of the second cross-arm 15 and regular shock-proof block 14 is clamped, the table of the second set casing 13
Face is fixedly connected with one end of the second fixing bolt 16, and the surface of the second fixing bolt 16 offers the second screw hole 17, the second screw hole 17
Inner wall be threadedly coupled with the surface of the second bolt 18, the quantity of the second bolt 18 is two, and two the second bolts 18 are with the
The front vertical middle line of two set casings 13 is the inner wall that symmetry axis is threaded in the second fixing bolt 16 respectively, passes through insulator crossarm
1 inner wall of outer tube is fixedly connected with the embedded component of three-phase conductive terminal installation bearing, and insulator cross-arm is enable to install multiple conductions
Contact has achieved the effect that multiphase insulate.
Working principle: when using the insulator cross-arm, the adapter that 4 surface of fixed block is fixedly connected is installed by cross-arm
5, make to be fixedly mounted on other component installations bearing, turns the first bolt 12, the surface of the first bolt 12 and the first fixing bolt
10 inner thread connection, the irregular shock-proof block 9 of 7 inner wall of the first set casing, using between the first cross-arm 8 and the first cross-arm 8
Collision is generated unavoidably, and the first set casing 7 strengthens insulator crossarm outer tube 1, the asphalt mixtures modified by epoxy resin that 1 surface of insulator crossarm outer tube is fixedly connected
Rouge reinforcement block 2 makes insulator cross-arm anti-shearing force, and it is solid that 1 inner wall of insulator crossarm outer tube is fixedly connected with the installation of three-phase conductive terminal
Surely the embedded component located enables insulator cross-arm to install multiple conductive contacts, has achieved the effect that insulator crossarm not bending.
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 (6)
1. a kind of insulator cross-arm, including insulator crossarm outer tube (1), it is characterised in that: the surface of the insulator crossarm outer tube (1)
It is fixedly connected with the surface of epoxy resin reinforcing block (2), the both ends of the insulator crossarm outer tube (1) offer nipple orifice (3), institute
The inner wall for stating nipple orifice (3) is fixedly connected with the surface of cross-arm installation fixed block (4), the surface of the insulator crossarm outer tube (1)
It offering through slot (6), the inner wall of the insulator crossarm outer tube (1) is fixedly connected with the surface of the first set casing (7), and described first
The inner wall of set casing (7) is connect with the surface activity of the first cross-arm (8), the surface of first cross-arm (8) with it is irregular shockproof
The surface of block (9) is clamped, and the surface of first set casing (7) is fixedly connected with one end of the first fixing bolt (10), and described the
The surface of one fixing bolt (10) offers the first screw hole (11), the inner wall of first screw hole (11) and the table of the first bolt (12)
Face is threadedly coupled, and the surface of the insulator crossarm outer tube (1) is fixedly connected with the surface of the second set casing (13), and described second is solid
The inner wall for determining shell (13) is connect with the surface activity of the second cross-arm (15), the surface of second cross-arm (15) and regular shock-proof block
(14) surface clamping, the surface of second set casing (13) is fixedly connected with one end of the second fixing bolt (16), and described the
The surface of two fixing bolts (16) offers the second screw hole (17), the inner wall of second screw hole (17) and the table of the second bolt (18)
Face is threadedly coupled.
2. a kind of insulator cross-arm according to claim 1, it is characterised in that: the quantity of the nipple orifice (3) is four,
And four nipple orifices (3) are respectively fixedly connected with using the front horizontal central line of insulator crossarm outer tube (1) as symmetry axis and are provided with insulation
The both ends of cross-arm outer tube (1).
3. a kind of insulator cross-arm according to claim 1, it is characterised in that: the quantity of first set casing (7) is
Two, and two the first set casings (7) are respectively fixedly connected with using the front vertical middle line of regular shock-proof block (14) as symmetry axis
The inner wall of insulator crossarm outer tube (1).
4. a kind of insulator cross-arm according to claim 1, it is characterised in that: the number of the epoxy resin reinforcing block (2)
Amount be 22, and 22 epoxy resin reinforcing block (2) 11 be one group, two groups with the second set casing (13) just
Face median vertical line is that symmetry axis is respectively fixedly connected on the surface of insulator crossarm outer tube (1).
5. a kind of insulator cross-arm according to claim 1, it is characterised in that: the material of the insulator crossarm outer tube (1)
For epoxy resin, the surface of insulator crossarm outer tube (1) offers the diameter of 12 with the first cross-arm (8) and the second cross-arm (15)
The through-hole that size is mutually adapted.
6. a kind of insulator cross-arm according to claim 1, it is characterised in that: the quantity of second bolt (18) is two
It is a, and two the second bolts (18) are threaded in second as symmetry axis using the front vertical middle line of the second set casing (13) respectively
The inner wall of fixing bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823118.4U CN209066998U (en) | 2018-11-07 | 2018-11-07 | A kind of insulator cross-arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823118.4U CN209066998U (en) | 2018-11-07 | 2018-11-07 | A kind of insulator cross-arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066998U true CN209066998U (en) | 2019-07-05 |
Family
ID=67097971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821823118.4U Expired - Fee Related CN209066998U (en) | 2018-11-07 | 2018-11-07 | A kind of insulator cross-arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066998U (en) |
-
2018
- 2018-11-07 CN CN201821823118.4U patent/CN209066998U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20201107 |