CN210714043U - Integrated insulating cross arm - Google Patents
Integrated insulating cross arm Download PDFInfo
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- CN210714043U CN210714043U CN201921533215.4U CN201921533215U CN210714043U CN 210714043 U CN210714043 U CN 210714043U CN 201921533215 U CN201921533215 U CN 201921533215U CN 210714043 U CN210714043 U CN 210714043U
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- cross arm
- connecting body
- insulator
- fixedly connected
- fixing piece
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Abstract
The utility model provides an integrated insulated cross arm, which comprises an upper cross supporter and a lower cross supporter arranged below the upper cross supporter; the upper cross bearer comprises an intermediate connector, and one side of the intermediate connector is fixedly connected with an insulator; the lower cross arm body comprises a middle connecting body, and insulators are fixedly connected to two sides of the middle connecting body; the outer surface of the insulator is in a smooth arc shape and is provided with a plurality of baffle plates; one end of the insulator, which is far away from the intermediate connector, is fixedly connected with a wiring terminal; the insulator is composed of two layers of materials and comprises SMC glass fiber reinforced plastics arranged inside, and an insulating rubber layer is coated outside the SMC glass fiber reinforced plastics; the integrated insulating cross arm has a simple structure and is convenient to install, and the traditional insulating cross arm and the insulator are designed into a whole, so that the material cost is reduced, and the workload is reduced; meanwhile, bird damage can be prevented.
Description
Technical Field
The utility model relates to an electric power facility technical field, concretely relates to insulating cross arm of integral type.
Background
The insulating cross arm is generally a cross bar transversely fixed on the top of a telegraph pole, is also an important component in a pole tower, and is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations.
Current insulating cross arm, cross arm body and insulator are components of a whole that can function independently structure, for example the utility model patent of china, a compound cross arm (the patent number is CN110017052A), and the installation that needs to carry out the insulator alone when this kind of compound cross arm uses has both increased staff's work load like this, improves the human cost, need use independent insulator, fastener etc. again, has improved material cost.
Meanwhile, the existing cross arm body is usually rectangular or similar to an angle iron, birds usually like to nest on the cross arm, so that faults such as tripping, short circuit and the like are frequent, and potential safety hazards exist; at present, the common bird prevention measures at home and abroad are as follows: installing bird spikes on the cross arm; installing an anti-bird cover and an anti-bird baffle on the cross arm; windmill type bird-preventing devices; ultrasonic bird repellers, and the like. Although the method can reduce bird damage, the labor cost and the installation cost of the electric power facility are greatly increased.
Therefore, in order to reduce the labor cost and the material cost and prevent bird damage, a novel insulating cross arm is needed.
Disclosure of Invention
In order to solve the problem, the utility model provides an insulating cross arm of integral type.
The technical scheme of the utility model is that: an integrated insulated cross arm comprises an upper cross bearer and a lower cross bearer arranged below the upper cross bearer; the upper cross supporter comprises an intermediate connector, and an insulator is fixedly connected to one side of the intermediate connector; the lower cross arm body comprises a middle connecting body, and insulators are fixedly connected to two sides of the middle connecting body; the outer surface of the insulator is in a smooth arc shape and is provided with a plurality of baffle plates; one end of the insulator, which is far away from the intermediate connecting body, is fixedly connected with a wiring terminal; the insulator is composed of two layers of materials and comprises SMC glass fiber reinforced plastics arranged inside, and an insulating rubber layer is coated outside the SMC glass fiber reinforced plastics layer.
Furthermore, the wiring terminal comprises a connecting body, and one side of the connecting body, which is far away from the insulator, is fixedly connected with a lower fixing piece; a reinforcing rib is fixedly connected below the lower fixing piece; the upper fixing sheet is detachably connected to the upper portion of the lower fixing sheet.
Furthermore, a first groove is formed in the lower fixing sheet, and a second groove is formed in the upper fixing sheet; the first groove is provided with anti-skid patterns; and the second groove is provided with an anti-skid protrusion.
Furthermore, an arch-shaped body is arranged in the reinforcing rib.
Furthermore, the connecting body, the lower fixing sheet and the reinforcing ribs are integrally formed; the lower fixing sheet and the upper fixing sheet are detachably connected through a fastening piece.
Furthermore, the intermediate connecting body comprises a first connecting body, and a second connecting body is detachably connected to one side of the first connecting body.
Furthermore, the second connecting body is arc-shaped, and the second connecting body is detachably connected with the first connecting body through a fastener.
Furthermore, connecting columns are arranged at two ends of the first connecting body, and the insulator is fixedly connected to the connecting columns.
Furthermore, a lining plate is arranged on one side, close to the second connecting body, of the first connecting body.
The utility model discloses an integral type insulating cross arm, simple structure, simple to operate, the design of upper and lower cross arm body has both had the effect of cross arm and insulator in traditional split type insulating cross arm, has reduced material cost, has removed the step of staff's installation insulator, has reduced staff's work load; the design of two layers of materials of the insulator ensures the structural strength and the insulating property; the design of a plurality of baffle plates on the insulator can prevent the insulator from short circuit caused by dust accumulation, and further ensure the safety of the insulator.
Meanwhile, due to the design of the smooth arc-shaped outer surface of the insulator, birds are difficult to nest on the insulator; compared with the traditional bird-proof stabs, bird-proof covers, bird-proof baffles, windmill-type bird-proof devices, ultrasonic bird-proof devices and the like, the material cost and the labor cost are greatly reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view showing an internal structure of an insulator;
FIG. 3 is a schematic view of a terminal structure;
FIG. 4 is a schematic structural view of an upper fixing sheet;
FIG. 5 is a schematic view of the structure of the intermediate linker.
In the figure, 1-upper horizontal supporter, 2-lower horizontal supporter, 3-intermediate connector, 4-insulator, 5-terminal, 6-telegraph pole; 3.1-first connector, 3.2-second connector, 3.3-connecting column, 3.4-lining plate; 4.1-baffle, 4.2-SMC glass fiber reinforced plastic, 4.3-insulating rubber layer; 5.1-connector, 5.2-lower fixing piece, 5.3-reinforcing rib, 5.4-upper fixing piece, 5.5-first groove, 5.6-second groove, 5.7-antiskid pattern, 5.8-antiskid projection and 5.9-arch body.
Detailed Description
The following describes an integrated insulated cross arm in detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, an integrated insulated cross arm includes an upper cross arm 1 and a lower cross arm 2 disposed below the upper cross arm 1; the upper cross supporter 1 comprises an intermediate connector 3, and one side of the intermediate connector 3 is fixedly connected with an insulator 4; the lower horizontal supporter 2 comprises an intermediate connector 3, and insulators 4 are fixedly connected to both sides of the intermediate connector 3; the outer surface of the insulator 4 is smooth and arc-shaped and is provided with a plurality of baffle plates 4.1; one end of the insulator 4 far away from the intermediate connector 3 is fixedly connected with a wiring terminal 5; the insulator 4 is composed of two layers of materials and comprises SMC glass fiber reinforced plastics 4.2 arranged inside, and an insulating rubber layer 4.3 is coated outside the SMC glass fiber reinforced plastics 4.2; the wiring terminal 5 comprises a connector 5.1, and a lower fixing piece 5.2 is fixedly connected to one side of the connector 5.1, which is far away from the insulator 4; a reinforcing rib 5.3 is fixedly connected below the lower fixing piece 5.2; an upper fixing sheet 5.4 is detachably connected above the lower fixing sheet 5.2; a first groove 5.5 is arranged in the lower fixing piece 5.2, and a second groove 5.6 is arranged in the upper fixing piece 5.4; the first groove 5.5 is provided with an antiskid pattern 5.7; the second groove 5.6 is provided with an anti-skid bulge 5.8; an arch body 5.9 is arranged in the reinforcing rib 5.3; the connector 5.1, the lower fixing piece 5.2 and the reinforcing rib 5.3 are integrally formed; the lower fixing sheet 5.2 is detachably connected with the upper fixing sheet 5.4 through a fastening piece; the intermediate connector 3 comprises a first connector 3.1, and one side of the first connector 3.1 is detachably connected with a second connector 3.2; the second connecting body 3.2 is arc-shaped, and the second connecting body 3.2 is detachably connected with the first connecting body 3.1 through a fastener; connecting columns 3.3 are arranged at two ends of the first connecting body 3.1, and the insulator 4 is fixedly connected to the connecting columns 3.3; a lining plate 3.4 is arranged on one side of the first connector 3.1 close to the second connector 3.2.
In actual installation, a worker firstly transports the upper cross arm body 1 and the lower cross arm body 2 to proper positions by means of equipment such as a crane and the like; then the intermediate connecting body 3 is opened, so that the telegraph pole 6 passes through the intermediate connecting body 3; next, the worker closes the first connecting body 3.1 and the second connecting body 3.2 tightly, so that the lining plate 3.4 on the first connecting body 3.1 and the second connecting body 3.2 clamp the telegraph pole 6 and are firmly fixed by the fastening piece; the upper horizontal supporter 1 and the lower horizontal supporter 2 are both arranged at the proper position of the telegraph pole 6 by the method; after the installation, the staff can fix the electric wire on the wiring terminal 5.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides an insulating cross arm of integral type which characterized in that: comprises an upper horizontal supporter (1) and a lower horizontal supporter (2) arranged below the upper horizontal supporter (1); the upper cross supporter (1) comprises an intermediate connector (3), and one side of the intermediate connector (3) is fixedly connected with an insulator (4); the lower horizontal supporter (2) comprises an intermediate connector (3), and insulators (4) are fixedly connected to two sides of the intermediate connector (3); the outer surface of the insulator (4) is in a smooth arc shape and is provided with a plurality of baffle plates (4.1); one end of the insulator (4) far away from the intermediate connecting body (3) is fixedly connected with a wiring terminal (5); the insulating body (4) is composed of two layers of materials and comprises SMC glass fiber reinforced plastics (4.2) arranged inside, and an insulating rubber layer (4.3) is coated outside the SMC glass fiber reinforced plastics (4.2).
2. The integrated insulating cross arm of claim 1, wherein: the wiring terminal (5) comprises a connector (5.1), and a lower fixing piece (5.2) is fixedly connected to one side, far away from the insulator (4), of the connector (5.1); a reinforcing rib (5.3) is fixedly connected below the lower fixing piece (5.2); the upper fixing piece (5.4) is detachably connected above the lower fixing piece (5.2).
3. An integral insulating cross arm as claimed in claim 2, wherein: a first groove (5.5) is arranged in the lower fixing piece (5.2), and a second groove (5.6) is arranged in the upper fixing piece (5.4); the first groove (5.5) is provided with anti-skid patterns (5.7); and the second groove (5.6) is provided with an anti-skid protrusion (5.8).
4. An integral insulating cross arm as claimed in claim 2, wherein: an arch body (5.9) is arranged in the reinforcing rib (5.3).
5. An integral insulating cross arm as claimed in claim 2, wherein: the connector (5.1), the lower fixing piece (5.2) and the reinforcing rib (5.3) are integrally formed; the lower fixing piece (5.2) and the upper fixing piece (5.4) are detachably connected through a fastening piece.
6. The integrated insulating cross arm of claim 1, wherein: the middle connecting body (3) comprises a first connecting body (3.1), and one side of the first connecting body (3.1) is detachably connected with a second connecting body (3.2).
7. The integrated insulating cross arm of claim 6, wherein: the second connecting body (3.2) is arc-shaped, and the second connecting body (3.2) is detachably connected with the first connecting body (3.1) through a fastener.
8. The integrated insulating cross arm of claim 6, wherein: connecting columns (3.3) are arranged at two ends of the first connecting body (3.1), and the insulator (4) is fixedly connected to the connecting columns (3.3).
9. The integrated insulating cross arm of claim 8, wherein: and a lining plate (3.4) is arranged on one side of the first connecting body (3.1) close to the second connecting body (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533215.4U CN210714043U (en) | 2019-09-16 | 2019-09-16 | Integrated insulating cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533215.4U CN210714043U (en) | 2019-09-16 | 2019-09-16 | Integrated insulating cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714043U true CN210714043U (en) | 2020-06-09 |
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ID=70937276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921533215.4U Active CN210714043U (en) | 2019-09-16 | 2019-09-16 | Integrated insulating cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714043U (en) |
Cited By (1)
| 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 |
-
2019
- 2019-09-16 CN CN201921533215.4U patent/CN210714043U/en active Active
Cited By (1)
| 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 |
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