CN210316777U - Insulating cross arm fixing device for distribution network overhead line - Google Patents
Insulating cross arm fixing device for distribution network overhead line Download PDFInfo
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- CN210316777U CN210316777U CN201920812424.6U CN201920812424U CN210316777U CN 210316777 U CN210316777 U CN 210316777U CN 201920812424 U CN201920812424 U CN 201920812424U CN 210316777 U CN210316777 U CN 210316777U
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- cross arm
- hoop
- insulating cross
- fixing device
- ear plate
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- 238000009826 distribution Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a join in marriage net overhead line with insulating cross arm fixing device belongs to distribution equipment technical field. Join in marriage net overhead line and include with insulating cross arm fixing device: the first hoop comprises a semicircular ring body, and a first ear plate and a second ear plate which are radially arranged at two sides of the semicircular ring body, wherein the first ear plate and the second ear plate are parallel and positioned in the same plane, the first ear plate and the second ear plate extend towards two directions away from each other, and reinforcing ribs are respectively arranged between the first ear plate and the semicircular ring body and between the second ear plate and the semicircular ring body; the second hoop comprises a second hoop body matched with the first hoop and a connecting part connected to the second hoop body, and the second hoop is detachably connected with the first hoop; and the clamping block is used for being matched with the connecting part for use and clamping the insulating cross arm on the fixing device. And the sleeve is sleeved on the insulating cross arm, so that the insulating cross arm is prevented from being damaged by clamping. The fixing device has high structural strength, light weight and no pollution.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment, concretely relates to fixed connection device is used to compound insulating cross arm of distribution lines.
Background
Along with the development of the composite material manufacturing process, the electrical and mechanical characteristics of the composite material are greatly improved, and the composite material insulating cross arm is used for lightning protection transformation of a 10kV distribution line in the technical field of re-distribution lines, so that the composite material insulating cross arm has better advantages. In the prior art, an insulating cross arm needs to be connected to an overhead line of a distribution network, but the existing connecting part is not suitable for the insulating cross arm made of composite materials, and has the defects of heavy weight, easy corrosion, environmental pollution caused by galvanization on the surface of the connecting part and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a fixing device that can more adapt and insulating cross arm has solved among the prior art connecting piece quality heavy, easily corroded, has polluted and connect insulating cross arm unstability scheduling problem to the environment.
The utility model provides a join in marriage net overhead line with insulating cross arm fixing device, include:
the first hoop comprises a semicircular ring body, and a first ear plate and a second ear plate which are radially arranged on two sides of the semicircular ring body, wherein the first ear plate and the second ear plate are parallel and positioned in the same plane, the first ear plate and the second ear plate extend towards two directions away from each other, and reinforcing ribs are arranged between the first ear plate and the semicircular ring body and between the second ear plate and the semicircular ring body respectively;
the second hoop comprises a second hoop body matched with the first hoop for use and a connecting part connected to the second hoop body, and the second hoop is detachably connected with the first hoop;
and the clamping block is used for being matched with the connecting part for use, and clamping the insulating cross arm on the fixing device.
Preferably, the first ear plate and the second ear plate of each of the first hoop and the second hoop body are respectively provided with a through hole, and the through holes of the first hoop and the through holes of the second hoop body are matched for use for the passing of the connecting piece.
Preferably, the connecting piece is a bolt assembly, and the first anchor ear and the second anchor ear are detachably connected through the bolt assembly.
Preferably, the bolt assembly includes a bolt, a washer and a nut, the bolt passing through the through hole.
Preferably, the connecting part is provided with a clamping seat, the clamping seat is connected to the outer arc surface of the second hoop body, and a first groove is formed in the clamping seat;
and a second groove is formed in the clamping block, and the first groove is matched with the second groove for use and is used for clamping the insulating cross arm.
Preferably, the fixing device further comprises a sleeve, wherein the sleeve is used for fixedly sleeving the insulating cross arm;
the section of the sleeve is umbrella-shaped and is used for being matched and installed with the insulating cross arm.
Preferably, a first step is arranged in the first groove, a second step is arranged in the second groove, and the first step and the second step are matched for use and are used for compressing the sleeve.
Preferably, the fixture block is detachably connected with the fixture seat.
Preferably, the first anchor ear, the second anchor ear and the sleeve are integrally formed parts.
Preferably, the first anchor ear, the second anchor ear and the sleeve are all made of aluminum alloy sectional materials.
The application has the following beneficial effects:
the insulating cross arm fixing device for the distribution network overhead line is integrally formed by aluminum alloy sections, the weight of the device is light, the structural strength of a workpiece is high, and the environment cannot be damaged; the first hoop and the second hoop are detachably connected to the elevated frame, so that later replacement and maintenance are facilitated; the sleeve is fixedly sleeved on the insulating cross arm, and the sleeve is clamped and compressed, so that damage to the insulating cross arm caused by direct connection clamping on the insulating cross arm can be avoided.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an insulating cross arm fixing device for a distribution network overhead line according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first clamp according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second clamp according to an embodiment of the present invention;
fig. 4 is an isometric view of a bushing provided in accordance with an embodiment of the present invention;
fig. 5 is a cross-sectional view of a bushing provided in accordance with an embodiment of the present invention;
fig. 6 is an assembly exploded view of an insulating cross arm fixing device for a distribution network overhead line according to an embodiment of the present invention.
Wherein, 1-a first hoop, 2-a second hoop, 3-a reinforcing rib, 4-a sleeve, 5-an insulating cross arm, 6-a bolt component, 7-a clamping seat, 8-a clamping block, 9-a through hole and 10-a semi-circular ring body;
11-a first lug plate, 12-a second lug plate, 13-a first groove, 14-a first step;
21-bolt, 22-washer, 23-nut.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
The following describes embodiments of the present invention in detail with reference to fig. 1 to 6.
The utility model provides a join in marriage net overhead line with insulating cross arm fixing device, include:
first staple bolt 1, as shown in fig. 2, first staple bolt 1 includes semicircle ring body 10 to and radially set up in first otic placode 11 and the second otic placode 12 of semicircle ring body 10 both sides, first otic placode 11 with second otic placode 12 is parallel and lie in the coplanar, and first otic placode 11 and second otic placode 12 extend towards two directions of keeping away from each other, first otic placode 11 and second otic placode 12 respectively with be provided with strengthening rib 3 between the semicircle ring body.
The second hoop 2 is shown in fig. 3, the second hoop 2 includes a second hoop body identical to the first hoop 1, and a connecting portion connected to the second hoop body, and the second hoop 2 is detachably connected to the first hoop 1.
And the fixture block 8 is used for being matched with the connecting part for use, and clamping the insulating cross arm 5 on the fixing device.
The utility model discloses a join in marriage net overhead line with insulating cross arm fixing device's theory of operation is: will through connecting portion and fixture block 8 on the second staple bolt 2 insulating cross arm 5 is fixed, then uses through the cooperation of first staple bolt 1 with second staple bolt 2, fixes to overhead. Accomplish the fixed to insulating cross arm 5, the utility model provides a fixing device adopts and to dismantle connected mode, easy to assemble and dismantlement.
In this embodiment, as shown in fig. 1 and fig. 6, the first ear plate 11 and the second ear plate 12 of the first hoop 1 and the second hoop body are provided with through holes 9, and the through holes 9 of the first hoop 1 are used in cooperation with the through holes 9 of the second hoop body for passing through the connectors.
Preferably, the connecting piece is a bolt assembly 6, and the first hoop 1 and the second hoop 2 are detachably connected by the bolt assembly 6.
In this embodiment, the bolt assembly 6 includes a bolt 21, a washer 22, and a nut 23, and the bolt 21 passes through the through hole 9.
In this embodiment, the connecting portion is provided with a clamping seat 7, the clamping seat 7 is connected to the outer arc surface of the second hoop body, and a first groove 13 is formed in the clamping seat 7; a second groove is formed in the clamping block 8; the first groove 13 is matched with the second groove for use and is used for clamping the insulating cross arm 5. It can be understood that the second grooves are the same as the first grooves 13, as shown in fig. 1, two first grooves 13 are formed on the clamping seat 7, the insulating cross arm 5 is placed in the first grooves 13, then two second grooves are used, and two second grooves are respectively formed on two opposite sides of the two first grooves 13, so as to connect the clamping block 8 and the clamping seat 7 together, preferably, the clamping block 8 and the clamping seat 7 are detachably connected, so that the insulating cross arm 5 and the fixing device can be replaced.
In this embodiment, as shown in fig. 4 and 5, the fixing device provided by the present invention further includes a sleeve 4, wherein the sleeve 4 is fixedly sleeved on the insulating cross arm 5; the radial section of the sleeve 4 is umbrella-shaped or T-shaped and is used for being matched and mounted with the insulating cross arm 5. As can be seen from fig. 1 and 6, the insulating cross arm 5 has an umbrella-shaped or T-like radial cross section, and the bushing 4 shown in fig. 4 can be easily slid in from one end of the insulating cross arm 5.
For better clamping of the insulating cross arm 5, a first step 14 is arranged in the first recess 13, and a second step is arranged in the second recess, the first step 14 and the second step cooperating for pressing the bushing 4. The sleeve 4 is clamped to the insulating cross arm 5 by pressing, the sleeve 4 is deformed and attached to the insulating cross arm 5 after being clamped, and the deformed sleeve 4 is similar to the insulating cross arm 5 in radial section. In addition, the sleeve 4 and the insulating cross arm 5 can be bonded together in a glue mode, and relative displacement between the sleeve 4 and the insulating cross arm is avoided.
In this embodiment, the first anchor ear 1, the second anchor ear 2 and the sleeve 4 are integrally formed. The adopted integral forming process avoids the influence on the strength of a finished piece caused by bending and connection. Meanwhile, the first hoop 1, the second hoop 2 and the sleeve 4 are all made of aluminum alloy sections, so that the aluminum alloy sections are light in weight, not easy to corrode and not easy to damage the environment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a join in marriage net overhead line with insulating cross arm fixing device which characterized in that includes:
the first hoop (1) comprises a semicircular ring body, and a first ear plate (11) and a second ear plate (12) which are radially arranged at two sides of the semicircular ring body, wherein the first ear plate (11) and the second ear plate (12) are parallel and positioned in the same plane, the first ear plate (11) and the second ear plate (12) extend towards two directions away from each other, and reinforcing ribs (3) are arranged between the first ear plate (11) and the semicircular ring body and between the second ear plate (12) and the semicircular ring body respectively;
the second hoop (2) comprises a second hoop body matched with the first hoop (1) for use and a connecting part connected to the second hoop body, and the second hoop (2) is detachably connected with the first hoop (1);
and the fixture block (8) is used for being matched with the connecting part for use and clamping the insulating cross arm (5) on the fixing device.
2. The insulating cross arm fixing device for the distribution network overhead line of claim 1, wherein the first ear plate (11) and the second ear plate (12) of the first hoop (1) and the second hoop body are respectively provided with a through hole (9), and the through hole (9) of the first hoop (1) is matched with the through hole (9) of the second hoop body for the passing of a connecting piece.
3. The insulating cross arm fixing device for the distribution network overhead line, according to claim 2, is characterized in that the connector is a bolt assembly (6), and the first anchor ear (1) and the second anchor ear (2) are detachably connected through the bolt assembly (6).
4. The insulated crossarm fixing device for distribution network overhead lines according to claim 3, characterized in that the bolt assembly (6) comprises a bolt (21), a washer (22) and a nut (23), the bolt (21) passing through the through hole (9).
5. The insulating cross arm fixing device for the distribution network overhead line, according to claim 1, is characterized in that the connecting portion is provided with a clamping seat (7), the clamping seat (7) is connected to an outer arc surface of the second hoop body, and a first groove (13) is formed in the clamping seat (7);
and a second groove is formed in the clamping block (8), and the first groove (13) is matched with the second groove for use and is used for clamping the insulating cross arm (5).
6. The insulating cross arm fixing device for the distribution network overhead line, according to claim 5, is characterized by further comprising a sleeve (4), wherein the sleeve (4) is used for being fixedly sleeved on the insulating cross arm (5);
the cross section of the sleeve (4) is umbrella-shaped and is used for being matched and mounted with the insulating cross arm (5).
7. Insulating cross arm fixing device for distribution network overhead lines according to claim 6, characterized in that a first step (14) is arranged in the first recess (13) and a second step is arranged in the second recess, the first step (14) cooperating with the second step for pressing the bushing (4).
8. The insulating cross arm fixing device for the distribution network overhead line of claim 7, wherein the clamping block (8) is detachably connected with the clamping seat (7).
9. Insulating cross arm (5) fixing device for distribution network overhead lines according to any of claims 6-8, characterized in that the first anchor ear (1), the second anchor ear (2) and the sleeve (4) are all integrally formed pieces.
10. The insulating cross arm fixing device for the distribution network overhead line according to claim 9, wherein the first anchor ear (1), the second anchor ear (2) and the sleeve (4) are aluminum alloy sectional materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812424.6U CN210316777U (en) | 2019-05-31 | 2019-05-31 | Insulating cross arm fixing device for distribution network overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812424.6U CN210316777U (en) | 2019-05-31 | 2019-05-31 | Insulating cross arm fixing device for distribution network overhead line |
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| Publication Number | Publication Date |
|---|---|
| CN210316777U true CN210316777U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920812424.6U Active CN210316777U (en) | 2019-05-31 | 2019-05-31 | Insulating cross arm fixing device for distribution network overhead line |
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| CN (1) | CN210316777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466942A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Card |
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- 2019-05-31 CN CN201920812424.6U patent/CN210316777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466942A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Card |
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