CN209874629U - Novel electric power iron tower cross arm - Google Patents
Novel electric power iron tower cross arm Download PDFInfo
- Publication number
- CN209874629U CN209874629U CN201920043665.9U CN201920043665U CN209874629U CN 209874629 U CN209874629 U CN 209874629U CN 201920043665 U CN201920043665 U CN 201920043665U CN 209874629 U CN209874629 U CN 209874629U
- Authority
- CN
- China
- Prior art keywords
- arc
- sleeve
- snow
- electric power
- iron tower
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to the technical field of power equipment, in particular to a novel electric power iron tower cross arm, which comprises a cross rod, wherein a sleeve is arranged on the periphery of the cross rod, one end of the cross rod is fixedly connected with an electric power iron tower, and the other end of the cross rod is provided with a circuit bracket for fixing a power transmission line; four arc-shaped blades are arranged in the middle of the outer wall of the sleeve, are uniformly distributed along the outer circumferential surface of the sleeve, and have concave surfaces facing clockwise; the arc blade sets up the mouth that falls snow, the adaptation arc of the mouth that falls snow, the arc is located arc blade's concave surface, and one end is articulated with arc blade, the arc plate size is greater than the size of the mouth that falls snow. The utility model discloses can clear up snow automatically.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to novel electric power iron tower cross arm.
Background
The electric power iron tower is a tower-shaped building for power transmission, is mainly used for erecting high-voltage electric wire lines, and is an essential part in electric power transmission in China. Every year, collapse accidents of power towers occur in a large number of ways, and the fallen towers break and break a large number of low-voltage lines and communication optical cables, so that large-area power failure and network breakage are caused, most of the power towers are accompanied with casualties, and huge losses are caused.
In many areas of China, a large amount of snow falls in winter, snow easily accumulates on the cross arm of the electric iron tower, and if the accumulated snow is not cleared in time, the bearing of the iron tower exceeds the load, so that the electric iron tower is likely to be collapsed by the accumulated snow; even according to the past case, the excessive snow accumulation on the cross arm of the electric power iron tower is one of the main reasons for the collapse of the electric power iron tower. At present, the cleaning of the accumulated snow on the cross arm of the electric power iron tower is mainly carried out manually, the cleaning difficulty is high, the efficiency is low, safety accidents are possibly caused, even the accumulated snow on the cross arm of the electric power iron tower cannot be cleaned in many areas, and huge potential safety hazards exist. Therefore, there is a need to develop a power iron tower cross arm which is low in cost, can automatically clear accumulated snow and can be popularized and used.
Disclosure of Invention
An object of the utility model is to provide a novel electric power iron tower cross arm of ability automatic clearance snow.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel electric power iron tower cross arm comprises a cross rod, wherein a sleeve is arranged on the periphery of the cross rod, one end of the cross rod is fixedly connected with an electric power iron tower, the other end of the cross rod is provided with a circuit support for fixing a power transmission line, and the sleeve is arranged between the circuit support and the electric power iron tower; four arc-shaped blades are arranged in the middle of the outer wall of the sleeve, are uniformly distributed along the outer circumferential surface of the sleeve, and have concave surfaces facing clockwise; the arc-shaped blade is provided with a snow falling opening, the snow falling opening is matched with the arc-shaped plate, the arc-shaped plate is positioned on the concave surface of the arc-shaped blade, one end of the arc-shaped plate is hinged with the arc-shaped blade, and the size of the arc-shaped plate is larger than that of the snow falling opening; the two ends of the cross rod are provided with limiting rings, the limiting rings are fixedly connected with the cross rod and are provided with grooves surrounding the cross rod towards one side of the sleeve, and balls are arranged in the grooves.
Preferably, one end of the arc-shaped blade, which is far away from the sleeve, is hinged with the arc-shaped plate.
Preferably, the sleeve and the arcuate vanes are both made of lightweight plastic.
The beneficial effects of the utility model are that concentrated the appearance, the utility model discloses set up the snow mouth that falls on arc blade to concave surface at arc blade sets up and the arc of snow mouth adaptation. The concave surface of the arc-shaped blade on the left side of the sleeve faces upwards, and the concave surface of the arc-shaped blade on the right side faces downwards. Because the arc-shaped plate is hinged with the arc-shaped blade and the size of the arc-shaped plate is larger than that of the snow falling opening, the arc-shaped plate of the left arc-shaped blade can seal the snow falling opening under the action of gravity, and the arc-shaped plate of the right arc-shaped blade is in a suspension state and the snow falling opening is opened; thus, accumulated snow is more easily accumulated on the arc-shaped blade on the left side, and the sleeve rotates around the cross rod under the action of gravity, so that the accumulated snow accumulated on the arc-shaped blade and the surface of the sleeve falls onto the ground. The utility model discloses set up the sleeve that has the automatic snow removing function in the periphery of horizontal pole, neither need clear away the snow through the manual work, also need not to install heating element and melt the snow; when realizing automatic clearance snow, still practiced thrift the manpower, reduced the energy consumption, had value of using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the sleeve.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings 1-2.
A novel electric power iron tower cross arm comprises a cross rod 2 provided with a sleeve 1 at the periphery, one end of the cross rod 2 is fixedly connected with an electric power iron tower, the other end of the cross rod is provided with a circuit support 3 for fixing a power transmission line, and the sleeve 1 is arranged between the circuit support 3 and the electric power iron tower; it will be appreciated that the inner diameter of the sleeve 1 is greater than the outer diameter of the crossbar 2. Four arc blades 4 are arranged in the middle of the outer wall of the sleeve 1, and the arc blades 4 are uniformly distributed along the outer circumferential surface of the sleeve 1, and the concave surfaces face clockwise. It will be appreciated that the arcuate vanes 4 are fixedly connected to the sleeve 1. Arc blade 4 sets up snow mouthful 5, snow mouthful 5 adaptation arc 6 that falls, arc 6 is located arc 4's concave surface, and one end and arc 4 are articulated, the size of arc 6 is greater than snow mouthful 5 size. The both ends of horizontal pole 2 set up spacing ring 7, spacing ring 7 and horizontal pole 2 rigid coupling, and set up the recess that encircles horizontal pole 2 towards the one side of sleeve 1, set up ball 8 in the recess. It will be appreciated that the stop collar 7 may be provided with threaded through holes in its circumferential surface and bolted to the cross bar 2. The limiting ring 7 can limit the sleeve 1, and the balls 8 in the grooves can reduce the friction force of the sleeve 1 in the rotating process, so that the sleeve 1 can rotate more easily.
Set forth below the embodiment of the utility model discloses an embodiment, the utility model discloses set up snow mouthful 5 on arc blade 4 to the concave surface at arc blade 4 sets up and the arc 6 of snow mouthful 5 adaptations that fall. The cambered vanes 4 on the left side of the sleeve 1 have the concave surfaces facing upwards, and the cambered vanes 4 on the right side of the sleeve 1 have the concave surfaces facing downwards. Because the arc-shaped plate 6 is hinged with the arc-shaped blade 4, and the size of the arc-shaped plate 6 is larger than that of the snow falling opening 5, under the action of gravity, the arc-shaped plate 6 of the left arc-shaped blade 4 can seal the snow falling opening 5, while the arc-shaped plate 6 of the right arc-shaped blade 4 is in a suspension state, and the snow falling opening 5 is opened; in this way, accumulated snow is more easily accumulated on the left arc-shaped blade 4, and the sleeve 1 rotates around the cross rod 2 under the action of gravity, so that the accumulated snow accumulated on the surfaces of the arc-shaped blade 4 and the sleeve 1 falls onto the ground. The utility model discloses set up sleeve 1 that has the automatic snow removing function in the periphery of horizontal pole 2, neither need clear away the snow through the manual work, also need not to install heating element and melt the snow; when realizing automatic clearance snow, still practiced thrift the manpower, reduced the energy consumption, had value of using widely.
As a further optimization of the present invention, the one end of the arc-shaped blade 4 away from the sleeve 1 is hinged to the arc-shaped plate 6. It will be appreciated that the hinged ends of the arcuate vanes 4 and arcuate plates 6 are located at the end remote from the sleeve 1, so that the arcuate plates 6 above the sleeve 1 are in a suspended condition to avoid ice and snow accumulating on the arcuate vanes 4 above the sleeve 1.
Further, the sleeve 1 and the arc-shaped blades 4 are both made of light plastic. It should be understood that, the sleeve 1 and the arc-shaped blade 4 are made of light plastics, which not only can reduce the gravity load on the cross rod 2, but also can reduce the friction between the sleeve 1 and the cross rod 2, so that the sleeve 1 can rotate around the cross rod 2 more easily; the lightweight plastic may be ABS plastic, PC plastic or other low density plastic.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, and these changes and modifications are intended to fall within the scope of the invention.
Claims (3)
1. The utility model provides a novel electric power iron tower cross arm which characterized in that: the power transmission device comprises a cross rod (2) with a sleeve (1) arranged on the periphery, wherein one end of the cross rod (2) is fixedly connected with an electric power iron tower, the other end of the cross rod is provided with a circuit support (3) for fixing a power transmission line, and the sleeve (1) is arranged between the circuit support (3) and the electric power iron tower; the middle part of the outer wall of the sleeve (1) is provided with four arc-shaped blades (4), the arc-shaped blades (4) are uniformly distributed along the outer circumferential surface of the sleeve (1), and concave surfaces of the arc-shaped blades face to the clockwise direction; the snow-removing device is characterized in that the arc-shaped blade (4) is provided with a snow-removing opening (5), the snow-removing opening (5) is matched with an arc-shaped plate (6), the arc-shaped plate (6) is positioned on the concave surface of the arc-shaped blade (4), one end of the arc-shaped plate is hinged with the arc-shaped blade (4), and the size of the arc-shaped plate (6) is larger than that of the snow-removing opening (5); the both ends of horizontal pole (2) set up spacing ring (7), spacing ring (7) and horizontal pole (2) rigid coupling, and set up the recess that encircles horizontal pole (2) towards the one side of sleeve (1), set up ball (8) in the recess.
2. The novel electric power iron tower cross arm of claim 1, characterized in that: one end of the arc-shaped blade (4) far away from the sleeve (1) is hinged with the arc-shaped plate (6).
3. The novel electric power iron tower cross arm of claim 1 or 2, characterized in that: the sleeve (1) and the arc-shaped blades (4) are both made of light plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043665.9U CN209874629U (en) | 2019-01-11 | 2019-01-11 | Novel electric power iron tower cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043665.9U CN209874629U (en) | 2019-01-11 | 2019-01-11 | Novel electric power iron tower cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874629U true CN209874629U (en) | 2019-12-31 |
Family
ID=68950894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043665.9U Expired - Fee Related CN209874629U (en) | 2019-01-11 | 2019-01-11 | Novel electric power iron tower cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209874629U (en) |
-
2019
- 2019-01-11 CN CN201920043665.9U patent/CN209874629U/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: 20191231 |