CN108512171B - Abandon line of distribution lines and protect pole device - Google Patents
Abandon line of distribution lines and protect pole device Download PDFInfo
- Publication number
- CN108512171B CN108512171B CN201810307228.3A CN201810307228A CN108512171B CN 108512171 B CN108512171 B CN 108512171B CN 201810307228 A CN201810307228 A CN 201810307228A CN 108512171 B CN108512171 B CN 108512171B
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- Prior art keywords
- sleeve
- fixed
- hole
- hanging ring
- sliding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
Abstract
The invention discloses a wire abandoning and pole protecting device of a distribution line, which comprises an end cover, a sleeve, a fixed arm, a suspension post, a suspension ring, a support rod and a buckle assembly, wherein the sleeve is arranged on the end cover; the upper part of the end cover is connected with an insulator on a telegraph pole, and the lower part of the end cover is fixed with the sleeve and the fixing arm; the upper end of the fixed arm is tightly attached to the outer wall of the sleeve, and the lower end of the fixed arm is provided with a stop block in a vertically adjustable manner; the upper end of the suspension post can be arranged in the sleeve in a vertically sliding manner, and the lower end of the suspension post extends out of the bottom of the sleeve and is connected with the hanging ring; a first elastic device is arranged in the sleeve and compressed between the top of the suspension post and the bottom of the sleeve; the bottom of rings is equipped with the opening, and the one end and the rings of bracing piece are articulated, and the other end passes through buckle subassembly and rings looks buckle, and the opening of rings can be closed to bracing piece and rings looks buckle. The invention can flexibly adjust the load critical value of the lead separation, is suitable for multi-direction stress, is reliable and safe, can be quickly installed and is suitable for leads with different specifications.
Description
Technical Field
The invention belongs to the technical field of mechanical devices of power distribution lines of a power grid, and particularly relates to a wire abandoning and pole protecting device of a power distribution line.
Background
When the power grid distribution line encounters natural disasters such as typhoons, ice coating and the like, the load borne by the electric wire exceeds the expected value, so that the phenomena of wire breakage and pole falling occur frequently, and power can not be supplied in time in partial areas, thereby bringing great troubles to the daily life of people.
Most of the existing wire abandoning and rod protecting devices are only suitable for wires of one specification, are not suitable for mass production, cannot be used repeatedly, cause great waste to materials, or have certain requirements on technical workers due to complex operation during secondary installation, only consider the stress in a single direction, are not suitable for the condition of multi-direction stress, and set critical conditions during wire abandoning cannot be adjusted, so that the use is inconvenient.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an adjustable wire abandoning and pole protecting device for a distribution line, which can flexibly adjust the load critical value of a lead wire, is suitable for multi-direction stress, is reliable and safe, can be quickly installed and is suitable for electric wires of different specifications.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wire abandoning and rod protecting device for a distribution line comprises an end cover, a sleeve, a fixed arm, a hanging post, a hanging ring, a supporting rod and a buckle assembly; the upper part of the end cover is connected with an insulator on a telegraph pole, and the lower part of the end cover is fixed with the sleeve and the fixing arm; the upper end of the fixed arm is tightly attached to the outer wall of the sleeve, and the lower end of the fixed arm is provided with a stop block in a vertically adjustable manner; the upper end of the suspension post can be arranged in the sleeve in a vertically sliding manner, and the lower end of the suspension post extends out of the bottom of the sleeve and is connected with the hanging ring; a first elastic device is arranged in the sleeve and compressed between the top of the suspension post and the bottom of the sleeve; an opening is formed in the bottom of the hanging ring, one end of the supporting rod is hinged to the hanging ring, the other end of the supporting rod is buckled with the hanging ring through a buckling component, and the opening of the hanging ring can be closed by buckling the supporting rod and the hanging ring; the buckle assembly comprises an elastic protruding mechanism arranged on the hanging ring and a sliding mechanism arranged on the supporting rod, the elastic protruding mechanism is buckled in the sliding mechanism, and the sliding mechanism and the stop block are extruded mutually to push the elastic protruding mechanism to be separated from the sliding mechanism.
The elastic protruding mechanism comprises a first sleeve, a connecting block, a second elastic device and a first baffle; the first sleeve is fixed at the opening of the hanging ring, and a first step hole is formed in the first sleeve; the coupling block and the second elastic device are arranged in the first stepped hole; the first stepped hole is formed by coaxially connecting a first large-diameter hole leading to the inner side of the hanging ring and a first small-diameter hole leading to the outer side of the hanging ring; the connecting block is formed by connecting a large-diameter section and a small-diameter section, the size and the shape of the connecting block are respectively matched with the first large-diameter hole and the first small-diameter hole, and only the small-diameter section extends out of the first small-diameter hole; the first baffle blocks the first large-diameter hole, and the second elastic device is compressed between the first baffle and the connecting block.
One end of the small-diameter section extending out of the first small-diameter hole is a cambered surface; the large-diameter section is provided with a blind hole for fixing the second elastic device.
The sliding mechanism comprises a second sleeve, a sliding block and a second baffle; the second sleeve is fixed at the end part of the support rod, and a second stepped hole is formed in the second sleeve; the second stepped hole is formed by coaxially connecting a second small-diameter hole which leads to the inner side of the hanging ring and a second large-diameter hole which leads to the outer side of the hanging ring; the second baffle is fixed outside the second large-diameter hole, and the middle part of the second baffle is provided with a first through hole; the sliding block is slidably arranged in the second stepped hole; one end of the sliding block is a cambered surface and is propped against the elastic protruding mechanism; the other end of the sliding block is an inclined plane, and only part of the sliding block extends out of the second baffle plate from the first through hole; the side of sliding block middle part both sides all is equipped with the lug, and the shape size and the big footpath hole looks adaptation of second of lug.
The fixed arm comprises a fixed ring, a fixed plate and an adjusting rod; the upper end of the fixing plate is fixed with the fixing ring, and the lower end of the fixing plate is fixed with the adjusting rod; the sleeve penetrates into the fixing ring and is fixed with the fixing ring, and the fixing plate is tightly attached to one side of the outer wall of the sleeve; a strip-shaped hole is formed in the adjusting rod along the vertical direction, and the stop block is fastened on the strip-shaped hole through a bolt.
The sleeve comprises a cylinder body, a flange and a convex rail; the bottom of the cylinder body is provided with a second through hole; the flange is fixed above the cylinder body, and the cylinder body is fixed with the fixed arm and the end cover through the flange; the convex rail is fixed on the inner wall of the cylinder body and extends along the vertical direction.
The number of the convex rails is two, and the convex rails are symmetrically arranged on two sides of the inner wall of the cylinder body.
The suspension posts comprise sliding discs and connecting posts; the edge of the sliding disc is provided with a groove matched with the convex rail; the first elastic device is compressed between the sliding disc and the cylinder body; the upper end of the connecting column is fixed with the sliding disc, and the lower end of the connecting column is in threaded connection with the hanging ring.
The first elastic device is a spring sleeved outside the hanging column.
The end cover comprises a flange cover and a circular ring; the circular ring is fixed above the flange cover and is connected with an insulator on a telegraph pole through a universal joint; the lower part of the flange cover is fixed with the sleeve and the fixing arm.
Compared with the prior art, the invention has the advantages that:
the invention discloses a wire abandoning and pole protecting device of a distribution line, which adopts the matching of a sleeve, a hanging post, a hanging ring and a first elastic device, when a lead is subjected to external force loads in different directions, the lead can be converted into vertical downward linear motion of the hanging post relative to the sleeve, and the first elastic device is compressed, so that the wire abandoning and pole protecting function of the lead under the stress in multiple directions is realized; the support rod and the hanging ring are buckled by the buckle assembly, so that the wire is installed in the hanging ring, and the device has a simple structure, is safe and quick to install and operate, is suitable for wires of different specifications, and can be repeatedly used for multiple times; the position of the stop block arranged on the fixed arm is adjusted up and down, the stop block is contacted with the buckle assembly to enable the lead to fall off, the load critical value when the lead falls off can be preset, the use is flexible, and the device is suitable for various occasions; the suspension post and the first elastic device are arranged in the closed space through the sleeve, so that the anti-rust effect can be achieved, and main parts are protected by lubricating oil and the like, so that the suspension post and the first elastic device have the advantages of long service life, reusability and easiness in maintenance.
The device has the characteristics of ingenious connection, tight fit, convenient use, simple structure, low cost, convenient maintenance and capability of leading the lead to fall off in time, reduces the labor intensity of workers and has high use value and significance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the assembly of the snap assembly of fig. 1 with the bail and support bar.
Fig. 3 is a cross-sectional view of the sling and first sleeve of fig. 1.
FIG. 4 is a cross-sectional view of the brace and the second sleeve of FIG. 1.
FIG. 5 is a schematic view showing the structure of the coupling block of FIG. 2.
FIG. 6 is a schematic structural diagram of the slider shown in FIG. 2.
Fig. 7 is a cross-sectional view of the sleeve of fig. 1.
Fig. 8 is a top view of the sleeve of fig. 1.
Fig. 9 is a schematic structural view of the fixing arm in fig. 1.
Fig. 10 is a schematic structural view of the suspension post of fig. 1.
Figure 11 is a schematic view of the present invention mounted on a utility pole.
Reference numerals: 1-end cap, 11-flange cap, 12-ring, 2-sleeve, 21-cylinder, 22-flange, 23-flange, 3-fixed arm, 31-stop, 32-fixed ring, 33-fixed plate, 34-adjusting rod, 35-slotted hole, 4-suspension post, 41-sliding disk, 42-connecting post, 43-groove, 5-suspension ring, 6-support rod, 7-snap component, 71-elastic protrusion mechanism, 711-first sleeve, 712-coupling block, 7121-large diameter section, 7122-small diameter section, 7123-blind hole, 713-second elastic device, 714-first baffle, 715-first stepped hole, 7151-first large diameter hole, 7152-first small diameter hole, 72-sliding mechanism, 711-second sleeve, 722-sliding block, 7221-protruding block, 723-second baffle, 724-second stepped hole, 7241-second small diameter hole, 7242-second large diameter hole, 8-conducting wire, 91-wire pole, 721, 92-universal joint, 93-a abandoning line of distribution lines protects pole device, 10-first resilient means.
Detailed Description
The technical solution of the present invention is further described in non-limiting detail with reference to the following examples and the accompanying drawings.
As shown in fig. 1 to 11, a wire abandoning and pole protecting device 93 for a distribution line comprises an end cover 1, a sleeve 2, a fixing arm 3, a suspension post 4, a hanging ring 5, a support rod 6 and a buckle component 7; the upper part of the end cover 1 is connected with an insulator 91 on a telegraph pole 9, and the lower part is fixed with the sleeve 2 and the fixed arm 9; the upper end of the fixed arm 3 is tightly attached to the outer wall of the sleeve 2, and the lower end of the fixed arm is provided with a stop block 31 in a vertically adjustable manner; the upper end of the suspension post 4 can be installed inside the sleeve 2 in a vertically sliding manner, and the lower end of the suspension post 4 extends out of the bottom of the sleeve 2 and is connected with a hanging ring 5; a first elastic device 10 is arranged in the sleeve 2, the first elastic device 10 is compressed between the top of the suspension post and the bottom of the sleeve, the first elastic device 10 is specifically a first spring sleeved outside the suspension post 4, and the first spring can be replaced by an elastic sheet and the like; an opening is formed in the bottom of the hanging ring 5, one end of a supporting rod 6 is hinged to the hanging ring 5, the other end of the supporting rod is buckled with the hanging ring 5 through a buckling component 7, the supporting rod 6 is buckled with the hanging ring 5 to close the opening of the hanging ring, the supporting rod is used for supporting a wire when the opening of the hanging ring is closed, the wire 8 is supported above the supporting rod 6, the supporting rod can be pulled downwards regardless of external force in any direction, and the wire abandoning and protection rod effect of multi-directional stress of the wire is achieved; the buckle assembly 7 comprises an elastic protruding mechanism 71 arranged on the hanging ring 5 and a sliding mechanism 72 arranged on the support rod 6, wherein the elastic protruding mechanism 71 is buckled in the sliding mechanism 72, and the sliding mechanism 72 is pressed with the stop block 31 to push the elastic protruding mechanism 71 to be separated from the sliding mechanism 72.
The elastic protrusion mechanism 71 includes a first sleeve 711, a coupling block 712, a second elastic device 713, and a first baffle 714; the first sleeve 711 is fixed at the opening of the hanging ring 5, and a first stepped hole 715 is formed in the first sleeve; the coupling block 712 and the second resilient means 134 are disposed in the first stepped hole 715; the first stepped hole 715 is formed by coaxially connecting a first large-diameter hole 7151 leading to the inner side of the hanging ring and a first small-diameter hole 7152 leading to the outer side of the hanging ring; the connecting block 712 is formed by connecting a large-diameter section 7121 and a small-diameter section 7122, the size and the shape of the connecting block are respectively matched with the first large-diameter hole 7151 and the first small-diameter hole 7152, and only the small-diameter section 7122 partially extends out of the first small-diameter hole 7152; the length of the large-diameter section is smaller than that of the first large-diameter hole, the length of the small-diameter section is larger than that of the first small-diameter hole, and the total length of the coupling block is smaller than that of the first stepped hole; the connecting block can slide in the first stepped hole, only the small-diameter section can extend out of the first stepped hole, and the large-diameter section is remained in the first stepped hole due to the limitation of the first small-diameter hole and is used for preventing the whole connecting block from sliding out of the first sleeve; the first baffle 714 is sealed outside the first large-diameter hole 7151 through a screw, and the second elastic device 712 is compressed between the first baffle 714 and the coupling block 712, wherein the second elastic device is a second spring, and the first baffle is used for abutting against the coupling block to apply outward extending pressure to the coupling block; the end of the small-diameter section 7122 extending out of the first small-diameter hole is an arc surface, and the arc surface is designed to be easily buckled and separated with the sliding mechanism; the large diameter section 7121 is provided with a blind hole 7123 for fixing the second elastic device.
The slide mechanism 72 includes a second sleeve 721, a slide block 722, and a second shutter 723; the second sleeve 721 is fixed at the end of the support rod 6, and a second stepped hole 724 is formed in the second sleeve; the second stepped hole 724 is formed by coaxially connecting a second small-diameter hole 7241 which leads to the inner side of the hanging ring and a second large-diameter hole 7242 which leads to the outer side of the hanging ring; the second baffle 723 is fixed outside the second large-diameter hole 7242 through a screw, a first through hole is formed in the middle of the second baffle, and the second baffle is used for enabling the sliding block to only partially extend out of the second stepped hole so as to prevent the sliding block from integrally sliding out of the second sleeve; one end of the sliding block 722 is a cambered surface and is abutted against the connecting block 712, and the cambered surface is designed to be more easily abutted against the connecting block; the other end of the sliding block 722 is an inclined surface, only part of the inclined surface extends out of the second baffle plate from the first through hole, and the inclined surface is arranged in a downward inclined manner and is used for being matched with the stop block to collide with the stop block to extrude the sliding block inwards; the side surfaces of the two sides of the middle part of the sliding block are respectively provided with a convex block 7221, the shape and the size of the convex block 7221 are matched with those of the second large-diameter hole 7242, and the convex blocks can only slide in the second large-diameter hole due to the limitation of the second small-diameter hole and are used for preventing the sliding block from sliding out of the second sleeve; the distance from the vertex of one end of the sliding block provided with the cambered surface to the lug is slightly greater than the length of the second small-diameter hole, and the sliding block is used for ejecting the connecting block out of the second small-diameter hole.
When the elastic protruding mechanism is buckled with the sliding mechanism, the first stepped hole and the second stepped hole are coaxially corresponding, the small-diameter section of the connecting block is inserted into the second small-diameter hole, the sliding block is abutted against the connecting block, and the inclined surface part of the connecting block is extruded out of the second baffle plate, so that the elastic protruding mechanism is buckled in the sliding mechanism; when the sliding block is pressed inwards, the sliding block pushes the small-diameter section of the connecting block out of the second small-diameter hole, and the elastic protruding mechanism is separated out of the sliding mechanism.
The fixed arm 3 comprises a fixed ring 32, a fixed plate 33 and an adjusting rod 34; the upper end of the fixing plate 33 is fixed with the fixing ring 32, and the lower end is fixed with the adjusting rod 34; the sleeve 2 penetrates into the fixing ring 32 and is fixed with the fixing ring, the fixing ring is provided with a first bolt hole for fixing with the sleeve, and the fixing plate 33 is tightly attached to one side of the outer wall of the sleeve 2 and is used for fixing the fixing arm and the sleeve firmly; the vertical direction of going up edge has seted up bar hole 35 on adjusting pole 34, and dog 31 passes through the bolt-up on bar hole 35, through adjusting the position of dog on adjusting the pole from top to bottom, sets up the critical load capacity that the wire breaks away from to be, and the position is more down, and the load capacity that the wire bore is big more.
The sleeve 2 comprises a cylinder 21, a flange 22 and a convex rail 23; the bottom of the cylinder 21 is provided with a second through hole for enabling the lower end of the suspension column to extend out of the outside; the flange 22 is fixed above the cylinder 21, a second bolt hole is arranged on the flange, and the cylinder 21 is fixed with the fixed arm 3 and the end cover 1 through the flange 22; the convex rail 23 is fixed on the inner wall of the cylinder 21 and extends along the vertical direction; the number of the convex rails 23 is two, and the convex rails are symmetrically arranged on two sides of the inner wall of the cylinder body.
The suspension posts 4 comprise a sliding plate 41 and a connecting post 42; the edge of the sliding disc 41 is provided with a groove 43 matched with the convex rail 23, and the groove is used for limiting the suspension post to only do linear motion along the vertical direction relative to the sleeve and not to rotate, so that the clamping and buckling assembly is always aligned to the position of the stop block 31; the first elastic means 10 are compressed between the sliding disc 41, which is used to compress the first elastic means, and the bottom of the cylinder 21; the upper end of the connecting column 42 is fixed with the sliding disc 41, and the lower end is provided with a threaded head which is in threaded connection with the hanging ring 5.
The end cover 1 comprises a flange cover 11 and a circular ring 12; the ring 12 is fixed above the flange cover 11 and is connected with the insulator 9 on the telegraph pole 8 through a universal joint 92; the flange cover 11 fixes the flange 22 of the sleeve and the fixing ring 32 of the fixing arm together by bolts at the lower side.
The use method of the wire abandoning and pole protecting device of the distribution line comprises the following steps:
according to the maximum bearing load of the wire, a critical load value when the wire is separated is set in advance by adjusting the position of the stop block on the fixed arm, the buckle assembly is opened to separate the hanging ring from the supporting rod, the opening of the hanging ring is opened, the wire is placed in the hanging ring, the elastic protruding mechanism is buckled with the sliding mechanism, and the wire is placed above the supporting rod when not being subjected to external force.
When the wire is acted by external forces such as typhoon, ice disaster or collapse of foreign objects, the wire pulls the hanging ring and the hanging column downwards through the supporting rod under the action of load, the hanging column compresses the first elastic device to move downwards, and meanwhile, the buckle assembly also moves downwards along with the whole hanging ring; when the external force applied to the lead does not reach the preset critical load value, the suspension posts are balanced with the external force applied to the lead under the action of the first elastic device, and the lead is always positioned in the suspension ring; when the external force that the wire received reaches preset critical load value, the dog extrudees with the inclined plane one end of sliding block mutually, when the pressure that the sliding block receives is greater than the supporting force that coupling piece gave, slides to rings inboard direction, and the sliding block promotes coupling piece inwards and compresses the second resilient means, and the minor diameter section of coupling piece slides out from the second step hole to the buckle subassembly is opened and is made bracing piece and rings break away from, and the bracing piece rotates downwards for rings, opens the opening of rings, and the wire drops from the opening of rings, realizes abandoning the effect of line guarantor pole.
When the lead falls off, the lead can be installed and used again, the support rod and the hanging ring are buckled only through the buckle assembly, and the elastic protruding mechanism is buckled in the sliding mechanism, so that the lead is simple to operate and can be used for multiple times.
The above-described embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a abandon line of distribution lines and protect lever apparatus which characterized in that: comprises an end cover, a sleeve, a fixed arm, a suspension post, a suspension ring, a support rod and a buckle component; the upper part of the end cover is connected with an insulator on a telegraph pole, and the lower part of the end cover is fixed with the sleeve and the fixing arm; the upper end of the fixed arm is tightly attached to the outer wall of the sleeve, and the lower end of the fixed arm is provided with a stop block which can be adjusted up and down; the upper end of the suspension post can be arranged in the sleeve in a vertically sliding manner, and the lower end of the suspension post extends out of the bottom of the sleeve and is connected with the hanging ring; a first elastic device is arranged in the sleeve and compressed between the top of the suspension post and the bottom of the sleeve; an opening is formed in the bottom of the hanging ring, one end of the supporting rod is hinged to the hanging ring, the other end of the supporting rod is buckled with the hanging ring through a buckling component, and the opening of the hanging ring can be closed by buckling the supporting rod and the hanging ring; the buckle assembly comprises an elastic protruding mechanism arranged on the hanging ring and a sliding mechanism arranged on the supporting rod, the elastic protruding mechanism is buckled in the sliding mechanism, and the sliding mechanism and the stop block are extruded mutually to push the elastic protruding mechanism to be separated from the sliding mechanism.
2. The wire abandoning and pole protecting device of the distribution line as claimed in claim 1, wherein: the elastic protruding mechanism comprises a first sleeve, a connecting block, a second elastic device and a first baffle; the first sleeve is fixed at the opening of the hanging ring, and a first step hole is formed in the first sleeve; the coupling block and the second elastic device are arranged in the first stepped hole; the first stepped hole is formed by coaxially connecting a first large-diameter hole leading to the inner side of the hanging ring and a first small-diameter hole leading to the outer side of the hanging ring; the connecting block is formed by connecting a large-diameter section and a small-diameter section, the size and the shape of the connecting block are respectively matched with the first large-diameter hole and the first small-diameter hole, and only the small-diameter section extends out of the first small-diameter hole; the first baffle blocks the first large-diameter hole, and the second elastic device is compressed between the first baffle and the connecting block.
3. The wire abandoning and pole protecting device for the distribution line as claimed in claim 2, wherein: one end of the small-diameter section extending out of the first small-diameter hole is an arc surface; the large-diameter section is provided with a blind hole for fixing the second elastic device.
4. The wire abandoning and pole protecting device of the distribution line as claimed in claim 1, wherein: the sliding mechanism comprises a second sleeve, a sliding block and a second baffle; the second sleeve is fixed at the end part of the support rod, and a second stepped hole is formed in the second sleeve; the second stepped hole is formed by coaxially connecting a second small-diameter hole which leads to the inner side of the hanging ring and a second large-diameter hole which leads to the outer side of the hanging ring; the second baffle is fixed outside the second large-diameter hole, and the middle part of the second baffle is provided with a first through hole; the sliding block is slidably arranged in the second stepped hole; one end of the sliding block is a cambered surface and is propped against the elastic protruding mechanism; the other end of the sliding block is an inclined plane, and only part of the sliding block extends out of the second baffle plate from the first through hole; the side of sliding block middle part both sides all is equipped with the lug, and the shape size and the big footpath hole looks adaptation of second of lug.
5. The wire abandoning and pole protecting device of the distribution line as claimed in claim 1, wherein: the fixed arm comprises a fixed ring, a fixed plate and an adjusting rod; the upper end of the fixing plate is fixed with the fixing ring, and the lower end of the fixing plate is fixed with the adjusting rod; the sleeve penetrates into the fixing ring and is fixed with the fixing ring, and the fixing plate is tightly attached to one side of the outer wall of the sleeve; a strip-shaped hole is formed in the adjusting rod along the vertical direction, and the stop block is fastened on the strip-shaped hole through a bolt.
6. The wire abandoning and pole protecting device of the distribution line as claimed in claim 1, wherein: the sleeve comprises a cylinder body, a flange and a convex rail; the bottom of the cylinder body is provided with a second through hole; the flange is fixed above the cylinder body, and the cylinder body is fixed with the fixed arm and the end cover through the flange; the convex rail is fixed on the inner wall of the cylinder body and extends along the vertical direction.
7. The wire abandoning and pole protecting device for the distribution line as claimed in claim 6, wherein: the number of the convex rails is two, and the convex rails are symmetrically arranged on two sides of the inner wall of the cylinder body.
8. The wire abandoning and pole protecting device for the distribution line as claimed in claim 6, wherein: the suspension posts comprise sliding discs and connecting posts; the edge of the sliding disc is provided with a groove matched with the convex rail; the first elastic device is compressed between the sliding disc and the cylinder body; the upper end of the connecting column is fixed with the sliding disc, and the lower end of the connecting column is in threaded connection with the hanging ring.
9. The wire abandoning and pole protecting device of the distribution line as claimed in claim 1, wherein: the first elastic device is a spring sleeved outside the hanging column.
10. The wire abandoning and pole protecting device of the distribution line as claimed in claim 1, wherein: the end cover comprises a flange cover and a circular ring; the circular ring is fixed above the flange cover and is connected with an insulator on a telegraph pole through a universal joint; the lower part of the flange cover is fixed with the sleeve and the fixing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307228.3A CN108512171B (en) | 2018-04-08 | 2018-04-08 | Abandon line of distribution lines and protect pole device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307228.3A CN108512171B (en) | 2018-04-08 | 2018-04-08 | Abandon line of distribution lines and protect pole device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108512171A CN108512171A (en) | 2018-09-07 |
| CN108512171B true CN108512171B (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810307228.3A Active CN108512171B (en) | 2018-04-08 | 2018-04-08 | Abandon line of distribution lines and protect pole device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111030014B (en) * | 2019-12-26 | 2020-11-17 | 广东电网有限责任公司电力科学研究院 | Tower power line unhooking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9203189B2 (en) * | 2013-11-14 | 2015-12-01 | Patrick McCammon | Quick disconnect method and apparatus for utility power distribution system |
| CN106058768B (en) * | 2016-06-02 | 2018-02-27 | 广东电网有限责任公司电力科学研究院 | A kind of distribution line of wire overhead abandons line and protects lever apparatus |
| CN205811486U (en) * | 2016-07-15 | 2016-12-14 | 广东电网有限责任公司电力科学研究院 | The wire-clamping device of bar protected by a kind of line of abandoning |
| CN107269091B (en) * | 2017-07-10 | 2019-03-22 | 杭州启澄科技有限公司 | A kind of anti-down electric pole |
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