CN209500571U - A kind of removable anti-drop net of high voltage line maintenance - Google Patents
A kind of removable anti-drop net of high voltage line maintenance Download PDFInfo
- Publication number
- CN209500571U CN209500571U CN201822272137.9U CN201822272137U CN209500571U CN 209500571 U CN209500571 U CN 209500571U CN 201822272137 U CN201822272137 U CN 201822272137U CN 209500571 U CN209500571 U CN 209500571U
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- China
- Prior art keywords
- steel vertical
- frame
- vertical plate
- steel
- idler wheel
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- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 238000004870 electrical engineering Methods 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model discloses a kind of high voltage line maintenances to move anti-drop net comprising rectangular frame, the protective net and hawser being mounted on frame；The frame includes four steel plate components, and each steel plate component, which includes a Steel vertical plate, is equipped with longitudinally connected bar between two pieces of adjacent Steel vertical plates along the length direction of frame with the idler wheel being mounted on Steel vertical plate；Along the width direction of frame, transverse connecting rod is installed between two pieces of adjacent Steel vertical plates；Idler wheel is rotatably mounted at the upside on Steel vertical plate and being located at transverse connecting rod, is provided with the annular recess being used to support on split conductor on the outer peripheral surface of idler wheel；Hawser is mounted on two pieces of adjacent Steel vertical plates along the width direction of frame, at least one end is removably mounted on Steel vertical plate in two ends of hawser.The utility model can be hung on split conductor, drawn and moved forward by operating personnel, be placed in the lower section of operating personnel always, improve the safety of operation.
Description
Technical field
The utility model relates to electrical engineering fields to protect operation people when one kind is for high-tension overhead line maintenance, installation
Member's accidental falling, moveable safety protective net.
Background technique
220kV and above overhead high voltage line, are split conductor in electric system, carry out line maintenance or
It is usually safety belt by operating personnel when equipment is installed, steps on two in phase split conductor carefully from foot from overhead line structures
Run to operating location.In the process, because route is wet and slippery or neglects the reasons such as careless, operating personnel occurs sliding tenesmus often
Situation, the safety belt for fully relying on a root system at this time in behind waist are protected.Staff suddenly falls off tenesmus and dropped
The fierce of safety belt involves lifting in journey, either physiologically or psychological for operating personnel, can all cause strong rush
It hits, in this regard, due attention and necessary protection should be given.And once fall, operating personnel such as wants to climb loop line by safety belt
Road side resumes work, for the slightly weak people of physical efficiency, a usually laborious thing.And safety belt once makes
With improper, quality problems etc., more serious consequence will be caused.
Summary of the invention
The purpose of this utility model is the safety problem faced for above-mentioned high voltage line maintenance or installation exercise personnel, is mentioned
It is drawn and is moved forward by operating personnel, be placed in operation people always as the protective device of auxiliary for a kind of moveable anti-drop net
On route below member operating position, the safety of operation is improved.
A kind of removable anti-drop net of high voltage line maintenance, is used to be mounted on the split conductor of high-tension line comprising
Rectangular frame, the protective net and hawser being mounted on frame；
The frame includes four steel plate components, and each steel plate component includes a Steel vertical plate set up along the vertical direction and peace
Idler wheel mounted in the inside of Steel vertical plate；Four pieces of Steel vertical plates are arranged on four angles of a length direction, and each Steel vertical plate is along frame
Length direction extend；Along the length direction of frame, longitudinally connected bar is installed between two pieces of adjacent Steel vertical plates, the longitudinal direction
Connecting rod is located at the outside of Steel vertical plate；Along the width direction of frame, lateral connection is installed between two pieces of adjacent Steel vertical plates
Bar；Idler wheel is rotatably mounted at the upside on Steel vertical plate and being located at transverse connecting rod, is provided with ring-type along the outer peripheral surface of idler wheel
Groove, the idler wheel can be supported on split conductor through annular recess；The hawser is mounted on adjacent along the width direction of frame
Two pieces of Steel vertical plates on, at least one end is removably mounted on Steel vertical plate in two ends of hawser.
When in use, along the trend of split conductor, two horizontal divisions by the roller supporting of anti-drop net in lower section are led
On line, then one end of hawser is bound on the other side of frame around after all split conductors.Operating personnel is dividing
When walking in guiding, while anti-drop net synchronizing moving is driven by hawser, the anti-drop net is made to be always positioned at the lower section of operating personnel,
To ensure the safety of operating personnel.
Further, each steel plate component further includes baffle, is provided with a baffle corresponding to each idler wheel, the idler wheel is logical
It crosses shaft to be mounted on Steel vertical plate, is mounted on to flapper in above-mentioned shaft and is located at the inside of idler wheel, which is in triangle
Shape, the protection end which has an installation end and be oppositely arranged with the installation end, the installation end of baffle are rotatably mounted at
On axis, when under the effect of gravity, the protection end of baffle downward when, the lower end at the protection end is more than the outer of idler wheel downwards
Edge.
Preferably, which is isosceles triangular structure, and one end where the apex angle of the baffle is formed as installation end, the gear
One end where the bottom edge of plate is formed as protecting end.
When hanging over anti-drop net in division guiding, baffle is located at the inside of split conductor, between baffle and Steel vertical plate
A channel for split conductor walking is formed, the groove of idler wheel is skidded off to avoid division guiding.Pulley is crossing split conductor
Support rod when, baffle can be supported bar and gradually jack up, and still plays the role of positioning during this and stop conducting wire, so that pulley
The support rod of split conductor can be smoothly crossed, the structure of isosceles triangle is more advantageous to the support that baffle crosses split conductor
Bar.
Further, there are two idler wheels for installation on each Steel vertical plate, positioned at four of the same side of the width direction of frame
The structure of idler wheel is identical, and mounting height is identical.Two pulleys are installed on same Steel vertical plate, plays the role of mutually supporting, make
Pulley can smoothly clear the jumps.
To adapt to different split conductors, at least one end of transverse connecting rod passes freely through Steel vertical plate from inside to outside,
The first nut is screwed on one end for passing freely through Steel vertical plate from inside to outside of transverse connecting rod, screwing first nut can
Adjust the two piece Steel vertical plate the distance between adjacent along the width direction of frame.Using above structure, it is adapted to different width
The split conductor of degree can adapt to same anti-drop net in the split conductor with different in width.
To be easy to disassemble, in two pieces of adjacent Steel vertical plates of the length direction along frame, one piece of Steel vertical plate at least in
Lateral surface on be welded with a connecting plate, one end of longitudinally connected bar passes freely through the connecting plate and has screwed the second nut,
The two piece Steel vertical plate the distance between adjacent along the length direction of frame can be adjusted by screwing second nut.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of frame.
Fig. 3 is the structural schematic diagram of steel plate component.
Specific embodiment
The implementation of the utility model is further described with reference to the accompanying drawing.
In this application, the direction that the inside of anti-drop net will be moved towards high voltage line maintenance is known as inside, interior with this
The opposite direction in side is known as outside.
A kind of removable anti-drop net of high voltage line maintenance, is used to be mounted on the split conductor of high-tension line comprising
Rectangular frame 1, the protective net 2 being mounted on frame and hawser 3.In Fig. 2, direction represented by arrow 500 is frame 1
Length direction, with the perpendicular horizontal direction of the length direction be frame width direction.
The frame 1 includes four steel plate components 11, and each steel plate component 11 includes that a steel set up along the vertical direction is stood
Plate 112, be mounted on Steel vertical plate 112 inside idler wheel 111 and the baffle 113 that is mounted on the inside of idler wheel.
Four pieces of Steel vertical plates 112 are arranged on four angles of a length direction, and each Steel vertical plate prolongs along the length direction of frame
It stretches；Along the length direction of frame 1, two longitudinally connected bars 121, the longitudinal direction are installed between two pieces of adjacent Steel vertical plates 112
Connecting rod 121 is located at the outside of Steel vertical plate 112.
In two pieces of adjacent Steel vertical plates of the length direction along frame 1, welded on the lateral surface of each piece of Steel vertical plate
There is a connecting plate 114, is respectively provided on each connecting plate 114 there are two mounting hole, one end of every longitudinally connected bar 121 is fixed
Ground is installed therein in a mounting hole of one piece of connecting plate, and the other end passes freely through the mounting hole on another connecting plate and revolves
It is screwed with one second nut 116, screwing second nut can be adjusted between two pieces of adjacent Steel vertical plates of the length direction of frame
Distance, to adjust the length of removable anti-drop net.In Fig. 2, second nut is exemplarily only shown.
Along the width direction of frame 1, two transverse connecting rods 122 are installed between two pieces of adjacent Steel vertical plates；Laterally
One end of connecting rod is fixed on a Steel vertical plate, the other end passes freely through Steel vertical plate from inside to outside, transverse connecting rod by
It passes freely through from inside to outside and has screwed the first nut 125 on one end of Steel vertical plate, screwing first nut can be adjusted along frame
Adjacent the distance between the two pieces of Steel vertical plates of width direction, to adjust the width of removable anti-drop net.In Fig. 2, only show
Show first nut to example property.
It is respectively mounted on the inside of every piece of Steel vertical plate there are two idler wheel 111, which rotates each by a shaft
Ground is mounted on Steel vertical plate, and each idler wheel is respectively positioned on the upside of transverse connecting rod 122.Positioned at frame width direction it is same
The structure of the four rolling of side is identical, and mounting height is identical.
It is provided with annular recess along the outer peripheral surface of idler wheel 111, which can be supported on split conductor through annular recess
On；Hawser 3 is mounted on two pieces of adjacent Steel vertical plates along the width direction of frame, is mounted on one on the outside of each Steel vertical plate
Two ends of hangers 115, hawser 3 are removably bound on hangers 115, when in use, by an end of hawser 3
Around binding after split conductor on a hangers.It is appreciated that in other embodiments, it, can be with one in two ends of hawser
On hangers, another end is removably bound on hangers the fixed binding in a end.I.e. in two ends of hawser at least
One end is removably mounted on Steel vertical plate.
Be provided with a baffle 113 corresponding to each idler wheel, each baffle with its corresponding to the coaxial installation of idler wheel, baffle
It is rotatably mounted in shaft and is located at the inside of idler wheel.The baffle 113 is triangular in shape, the baffle have an installation end and with
The protection end that the installation end is oppositely arranged, the installation end of baffle are rotatably mounted in shaft, when under the effect of gravity, baffle
Protect end downward when, the lower end at the protection end is more than the outer rim of idler wheel downwards.
Claims (6)
1. a kind of high voltage line maintenance moves anti-drop net, it is used to be mounted on the split conductor of high-tension line, feature exists
In including rectangular frame, the protective net and hawser that are mounted on frame；
The frame includes four steel plate components, and each steel plate component includes a Steel vertical plate set up along the vertical direction and is mounted on
The idler wheel of the inside of Steel vertical plate；Four pieces of Steel vertical plates are arranged on four angles of a length direction, and each Steel vertical plate is along the length of frame
Direction is spent to extend；Along the length direction of frame, longitudinally connected bar is installed between two pieces of adjacent Steel vertical plates, this is longitudinally connected
Bar is located at the outside of Steel vertical plate；Along the width direction of frame, transverse connecting rod is installed between two pieces of adjacent Steel vertical plates；Rolling
Wheel is rotatably mounted at the upside on Steel vertical plate and being located at transverse connecting rod, is provided with annular recess along the outer peripheral surface of idler wheel,
The idler wheel can be supported on split conductor through annular recess；The hawser is mounted on adjacent two pieces along the width direction of frame
On Steel vertical plate, at least one end is removably mounted on Steel vertical plate in two ends of hawser.
2. high voltage line maintenance according to claim 1 moves anti-drop net, which is characterized in that each steel plate component also wraps
Baffle is included, is provided with a baffle corresponding to each idler wheel, the idler wheel is mounted on Steel vertical plate by shaft, flapper
Be mounted in above-mentioned shaft and be located at the inside of idler wheel, the baffle is triangular in shape, the baffle have an installation end and with the installation
The protection end that is oppositely arranged is held, the installation end of baffle is rotatably mounted in shaft, when under the effect of gravity, the protection end of baffle
When downward, the lower end at the protection end is more than the outer rim of idler wheel downwards.
3. high voltage line maintenance according to claim 2 moves anti-drop net, which is characterized in that the baffle is isoceles triangle
Shape structure, one end where the apex angle of the baffle are formed as installation end, and one end where the bottom edge of the baffle is formed as protecting end.
4. high voltage line maintenance according to claim 1 moves anti-drop net, which is characterized in that pacify on each Steel vertical plate
There are two idler wheels for dress, and the structure positioned at the four rolling of the same side of the width direction of frame is identical, and mounting height is identical.
5. high voltage line maintenance according to claim 1 moves anti-drop net, which is characterized in that
At least one end of transverse connecting rod passes freely through Steel vertical plate from inside to outside, transverse connecting rod from inside to outside freely
The first nut has been screwed on one end of Steel vertical plate, and it is adjacent to screw the width direction that first nut can be adjusted along frame
The distance between two pieces of Steel vertical plates.
6. high voltage line maintenance according to claim 1 moves anti-drop net, which is characterized in that
In two pieces of adjacent Steel vertical plates of the length direction along frame, it is welded on the lateral surface of one piece of Steel vertical plate at least in
One connecting plate, one end of longitudinally connected bar pass freely through the connecting plate and have screwed the second nut, screw the second nut energy
It is enough to adjust the two piece Steel vertical plate the distance between adjacent along the length direction of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272137.9U CN209500571U (en) | 2018-12-29 | 2018-12-29 | A kind of removable anti-drop net of high voltage line maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272137.9U CN209500571U (en) | 2018-12-29 | 2018-12-29 | A kind of removable anti-drop net of high voltage line maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209500571U true CN209500571U (en) | 2019-10-18 |
Family
ID=68199195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272137.9U Active CN209500571U (en) | 2018-12-29 | 2018-12-29 | A kind of removable anti-drop net of high voltage line maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209500571U (en) |
-
2018
- 2018-12-29 CN CN201822272137.9U patent/CN209500571U/en active Active
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