CN109473909B - A pole construction complementary unit for expanding overhead conductor interval - Google Patents
A pole construction complementary unit for expanding overhead conductor interval Download PDFInfo
- Publication number
- CN109473909B CN109473909B CN201811174256.9A CN201811174256A CN109473909B CN 109473909 B CN109473909 B CN 109473909B CN 201811174256 A CN201811174256 A CN 201811174256A CN 109473909 B CN109473909 B CN 109473909B
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- tubular
- vertical pipe
- rod
- sliding sleeve
- guide sleeve
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- 239000004020 conductor Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000000295 complement effect Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Classifications
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses an electric pole construction auxiliary mechanism for expanding the space between overhead conductors, and aims to provide an electric pole construction auxiliary mechanism which can reliably expand two overhead conductors, provides enough operation space for pole erecting operation, and is convenient and fast to operate and used for expanding the space between the overhead conductors. The linkage type wire clasping mechanism comprises a vertical pipe, a sliding sleeve sliding along the vertical pipe, two tubular support rods distributed on two opposite sides of the vertical pipe, connecting rods for connecting the tubular support rods and the sliding sleeve, and linkage type wire clasping mechanisms arranged on the tubular support rods in a one-to-one correspondence mode, wherein the upper ends of the tubular support rods are hinged to the upper ends of the vertical pipe, each linkage type wire clasping mechanism comprises a connecting wire, a tension spring and a guide sleeve arranged on the tubular support rods in a sliding sleeve mode, and two semicircular hoop plates used for clasping overhead wires, one hoop plate is fixed on the tubular support rod, and the other hoop plate is fixed on the guide sleeve.
Description
Technical Field
The invention relates to an electric power construction appliance, in particular to an electric pole construction auxiliary mechanism for expanding the space between overhead conductors.
Background
At present, when a new high-voltage electric pole needs to be erected on a certain section of a high-voltage wire, two parallel wires need to be pulled apart, so that the distance between the wires is increased, a sufficient operation space is provided for the operation of erecting the rod, and the operation safety is ensured. At present, the operation modes of spreading two wires are as follows:
firstly, two live vehicles are used for operation, the live vehicles are stopped at two leads, and constructors pull the leads by the live vehicles, so that the operation mode needs the cooperation of the live vehicles and a plurality of constructors, and the operation is inconvenient;
secondly, bind up insulating work rope on two wires, two constructors pull open the wire subaerial, and this operation mode pulls open overhead conductor through the manpower, has great potential safety hazard.
The three wires are respectively connected with the insulating rods through the binding ropes after being pulled open, so that the two wires are unfolded, the operation mode of binding the ropes and connecting the branch-pipe-shaped support rods often requires the cooperation of several persons to unfold and position the wires, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an auxiliary mechanism for the construction of an electric pole, which can reliably support two overhead conductors, provides enough working space for pole erecting operation and is convenient and fast to operate and used for expanding the space between the overhead conductors.
The technical scheme of the invention is as follows:
an electric pole construction auxiliary mechanism for expanding the space between overhead conductors comprises a vertical pipe, a strip-shaped hole which is arranged on the pipe wall of the vertical pipe and extends along the axial direction of the vertical pipe, a guide ring which is connected with the vertical pipe through a connecting piece and is positioned above the vertical pipe, a sliding sleeve which slides along the vertical pipe, a sliding sleeve locking bolt arranged on the sliding sleeve, a pull rod arranged on the inner side surface of the sliding sleeve, two tubular support rods which are distributed on the two opposite sides of the vertical pipe, a connecting rod which connects the tubular support rods with the sliding sleeve, and a linkage type conductor clasping mechanism which is arranged on the tubular support rods in a one-to-one correspondence manner, wherein the upper end of each tubular support rod is hinged with the upper end of the vertical pipe, the other end of the connecting rod is hinged with the sliding sleeve, the end of the pull rod passes through the strip-shaped hole and is positioned in the vertical pipe, the linkage type conductor clasping mechanism comprises a connecting wire, a tension spring, one of them hoop board is fixed on the tubulose vaulting pole, and another hoop board is fixed on the uide bushing, the axis and the tubulose vaulting pole of hoop board are mutually perpendicular, the uide bushing is located between the hoop board of fixing on the tubulose vaulting pole and the lower extreme of tubulose vaulting pole, and the hoop board of fixing on the tubulose vaulting pole is located the same one side of uide bushing with the extension spring, and the one end and the uide bushing of extension spring are connected, and the other end and the tubulose vaulting pole of extension spring are connected, the first end and the pull rod of connecting wire are connected, and the second end of connecting wire passes upper end, guide ring and the corresponding tubulose vaulting.
The pole construction auxiliary mechanism for enlarging the space between the overhead conductors can reliably support the two overhead conductors, provides enough operation space for the operation of the vertical rod, is convenient to operate, and is favorable for the quick support of the two overhead conductors by an operator.
Preferably, the outer side surface of the tubular stay bar is provided with a strip-shaped convex block extending along the length direction of the tubular stay bar, and the inner side surface of the guide sleeve is provided with a guide groove matched with the strip-shaped convex block.
Preferably, the lower end surface of the tubular brace rod is also provided with a wire guiding ring, and the connecting wire penetrates through the corresponding wire guiding ring.
Preferably, a lower pull ring mounting plate is arranged on the outer side surface of the guide sleeve, a lower pull ring mounting hole is formed in the lower pull ring mounting plate, an upper pull ring mounting plate is arranged on the tubular support rod, an upper pull ring mounting hole is formed in the upper pull ring mounting plate, one end of the tension spring is connected with the lower pull ring mounting hole in the guide sleeve, and the other end of the tension spring is connected with the upper pull ring mounting hole in the tubular support rod.
Preferably, the two tubular braces are symmetrically disposed on opposite sides of the vertical riser.
Preferably, the hoop plate is made of an insulating material.
Preferably, the vertical stand pipe is made of an insulating material.
Preferably, the connecting rod is made of an insulating material.
The invention has the beneficial effects that: can be reliable strut two overhead conductor, provide sufficient operation space for the pole setting operation to the simple operation is favorable to the operating personnel to be quick struts two overhead conductor.
Drawings
Fig. 1 is a schematic view showing a structure of a pole construction assisting mechanism for expanding an overhead wire interval according to the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view at B in fig. 1.
Fig. 4 is a schematic structural view of the auxiliary mechanism for construction of the electric pole for expanding the space between the overhead conductors according to the present invention in a practical application.
In the figure:
the device comprises a vertical pipe 1, a strip-shaped hole 1.1 and a sliding sleeve limiting lug 1.2;
a sliding sleeve 2 and a pull rod 2.1;
a guide ring 3;
a tubular brace 4;
the device comprises a linkage type wire clasping mechanism 6, a guide sleeve 6.1, a hoop plate 6.2, a tension spring 6.3, a connecting wire 6.4, a wire ring 6.5, a strip-shaped lug 6.6, a pull ring lower mounting plate 6.7 and a pull ring upper mounting plate 6.8;
a sliding sleeve locking bolt 7;
an overhead conductor 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections, either mechanical or electrical, or communicating with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 and 2, an electric pole construction auxiliary mechanism for enlarging the space between overhead conductors comprises a vertical riser 1, a strip-shaped hole 1.1 which is arranged on the pipe wall of the vertical riser and extends along the axial direction of the vertical riser, a guide ring 3 which is connected with the vertical riser through a connecting piece and is positioned above the vertical riser, a sliding sleeve 2 which slides along the vertical riser, a sliding sleeve locking bolt 7 which is arranged on the sliding sleeve, a pull rod 2.1 which is arranged on the inner side surface of the sliding sleeve, two tubular support rods 4 which are distributed on two opposite sides of the vertical riser and a linkage type conductor clasping mechanism 6 which is arranged on the tubular support rods in a one-to-one correspondence manner.
The upper end and the lower end of the vertical pipe are opened. The vertical pipe is made of an insulating material, such as a plastic material. And a sliding sleeve limiting lug 1.2 is arranged on the outer side surface of the vertical pipe and below the sliding sleeve.
The guide ring is coaxial with the vertical riser.
The tubular brace rod is a support tube, and the upper end and the lower end of the tubular brace rod are open. The two tubular support rods are symmetrically distributed on two opposite sides of the vertical pipe. The upper end of the tubular brace rod is hinged with the upper end of the vertical pipe. The tubular support rod is connected with the sliding sleeve through a connecting rod 5, one end of the connecting rod is hinged with the middle of the tubular support rod, and the other end of the connecting rod is hinged with the sliding sleeve. The tubular brace rod is made of an insulating material, such as a plastic material. The connecting rod is made of an insulating material, such as a plastic material.
The sliding sleeve is made of an insulating material, such as a plastic material. The end part of the pull rod passes through the strip-shaped hole and is positioned in the vertical pipe.
As shown in fig. 1, 2 and 3, the linkage type wire clasping mechanism comprises a connecting wire 6.4, a tension spring 6.3, a guide sleeve 6.1 which is slidably sleeved on the tubular stay bar and two semicircular hoop plates 6.2 for clasping the overhead wire, wherein one hoop plate is fixed on the tubular stay bar, and the other hoop plate is fixed on the guide sleeve. The lower end face of the tubular support rod is also provided with a wire guiding ring 6.5 which is coaxial with the tubular support rod.
The hoop plate is made of an insulating material, such as a plastic material. The outer side surface of the tubular supporting rod is provided with a strip-shaped convex block 6.6 extending along the length direction of the tubular supporting rod, and the inner side surface of the guide sleeve is provided with a guide groove matched with the strip-shaped convex block.
The axis of the hoop plate is perpendicular to the tubular brace rod. The guide sleeve is positioned between the hoop plate fixed on the tubular brace rod and the lower end of the tubular brace rod. And a lower pull ring mounting plate 6.7 is arranged on the outer side surface of the guide sleeve, and a lower pull ring mounting hole is formed in the lower pull ring mounting plate. The tubular support rod is provided with a pull ring upper mounting plate 6.8, and the pull ring upper mounting plate is provided with a pull ring upper mounting hole. The lower ends of the mounting plate on the pull ring and the tubular support rod are positioned on two opposite sides of the guide sleeve.
The hoop plate fixed on the tubular stay bar and the tension spring are positioned on the same side of the guide sleeve. One end of the tension spring is connected with the guide sleeve, the other end of the tension spring is connected with the tubular support rod, specifically, one end of the tension spring is connected with a lower mounting hole of the pull ring on the guide sleeve, and the other end of the tension spring is connected with a mounting hole of the pull ring on the tubular support rod. The tension spring is used for pulling the guide sleeve towards the hoop plate fixed on the tubular support rod.
The first end of connecting wire 6.4 is connected with pull rod 2.1, and the second end of connecting wire passes upper end, the guide ring of vertical riser, corresponding tubulose vaulting pole and wire ring in proper order and is connected with the uide bushing, and is specific, the second end of connecting wire passes upper end and the guide ring of vertical riser earlier, then stretches into in the tubulose vaulting pole by the upper end opening of tubulose vaulting pole, stretches out and passes the wire ring by the lower extreme opening of tubulose vaulting pole, is connected with the uide bushing.
The concrete use of the pole construction assisting mechanism for expanding the space between the overhead conductors of the embodiment is as follows:
firstly, as shown in fig. 1, the sliding sleeve slides downwards along the vertical pipe to enable the tubular stay bar to rotate and contract towards the vertical pipe until the sliding sleeve abuts against the limiting convex block of the sliding sleeve, and in the process, the connecting line pulls the guide sleeve and the hoop plates on the guide sleeve to move towards the lower end of the tubular stay bar, so that the two hoop plates are separated;
secondly, the overhead conductor 8 is arranged between the two hoop plates through a gap between the two hoop plates, one of the two overhead conductors is arranged between the two hoop plates on one of the tubular stay bars, and the other overhead conductor is arranged between the two hoop plates on the other tubular stay bar;
thirdly, as shown in fig. 4, the sliding sleeve slides upwards along the vertical pipe to enable the tubular stay bar to rotate outwards and expand, in the process, the connecting line releases the guide sleeve, so that the guide sleeve and the hoop plates on the guide sleeve move towards the upper end of the tubular stay bar under the action of the return spring until the two hoop plates clamp the overhead conductor, and the overhead conductor is fixed between the two hoop plates; meanwhile, in the process, the tubular support rod supports the two overhead conductors 8, so that enough working space is provided for the operation of erecting the rods;
then, the sliding sleeve is locked and fixed on the vertical pipe through the sliding sleeve locking bolt.
The pole construction auxiliary mechanism for enlarging the space between the overhead conductors of the embodiment can reliably support the two overhead conductors, provides enough operation space for the operation of the vertical rod, is convenient to operate, and is favorable for the quick support of the two overhead conductors by an operator.
Claims (6)
1. An electric pole construction auxiliary mechanism for expanding the space between overhead conductors is characterized by comprising a vertical pipe, a strip-shaped hole which is arranged on the pipe wall of the vertical pipe and extends along the axial direction of the vertical pipe, a guide ring which is connected with the vertical pipe through a connecting piece and is positioned above the vertical pipe, a sliding sleeve which slides along the vertical pipe, a sliding sleeve locking bolt arranged on the sliding sleeve, a pull rod arranged on the inner side surface of the sliding sleeve, two tubular supporting rods which are distributed on the two opposite sides of the vertical pipe, connecting rods which connect the tubular supporting rods with the sliding sleeve, and linkage type conductor holding mechanisms which are arranged on the tubular supporting rods in a one-to-one correspondence manner,
the upper end of the tubular brace rod is hinged with the upper end of the vertical tube, one end of the connecting rod is hinged with the middle part of the tubular brace rod, the other end of the connecting rod is hinged with the sliding sleeve, the end part of the pull rod passes through the strip-shaped hole and is positioned in the vertical tube,
the linkage type wire clasping mechanism comprises a connecting wire, a tension spring, a guide sleeve sleeved on the tubular supporting rod in a sliding manner, and two semicircular hoop plates for clasping the overhead wire, wherein one hoop plate is fixed on the tubular supporting rod, the other hoop plate is fixed on the guide sleeve, the axis of the hoop plate is perpendicular to the tubular supporting rod, the guide sleeve is positioned between the hoop plate fixed on the tubular supporting rod and the lower end of the tubular supporting rod, the hoop plate fixed on the tubular supporting rod and the tension spring are positioned on the same side of the guide sleeve, one end of the tension spring is connected with the guide sleeve, the other end of the tension spring is connected with the tubular supporting rod, the first end of the connecting wire is connected with the tension rod, and the second end of the connecting wire sequentially penetrates through the upper end of the vertical pipe, the guide ring and the corresponding tubular supporting rod;
the lower end surface of the tubular support rod is also provided with a wire guiding ring, and the connecting wire penetrates through the corresponding wire guiding ring;
the connecting rod is made of an insulating material.
2. The auxiliary mechanism for constructing the electric pole for expanding the space between the overhead conductors as claimed in claim 1, wherein the outer side surface of the tubular brace is provided with a bar-shaped protrusion extending along the length direction of the tubular brace, and the inner side surface of the guide sleeve is provided with a guide groove engaged with the bar-shaped protrusion.
3. The auxiliary mechanism for construction of electric pole for expanding the space between overhead conductors as claimed in claim 1 or 2, wherein a lower mounting plate of pull ring is provided on the outer side surface of the guide sleeve, a lower mounting hole of pull ring is provided on the lower mounting plate of pull ring, an upper mounting plate of pull ring is provided on the tubular brace, an upper mounting hole of pull ring is provided on the upper mounting plate of pull ring, one end of the tension spring is connected to the lower mounting hole of pull ring on the guide sleeve, and the other end of the tension spring is connected to the upper mounting hole of pull ring on the tubular.
4. The mast construction aid according to claim 1 or 2, wherein the two tubular braces are symmetrically disposed on opposite sides of the vertical riser.
5. The auxiliary mechanism for constructing the electric pole for expanding the space between the overhead conductors as claimed in claim 1 or 2, wherein the hoop plate is made of an insulating material.
6. The auxiliary mechanism for constructing the electric pole for expanding the space between the overhead conductors as claimed in claim 1 or 2, wherein the vertical pipe is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174256.9A CN109473909B (en) | 2018-10-09 | 2018-10-09 | A pole construction complementary unit for expanding overhead conductor interval |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174256.9A CN109473909B (en) | 2018-10-09 | 2018-10-09 | A pole construction complementary unit for expanding overhead conductor interval |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109473909A CN109473909A (en) | 2019-03-15 |
| CN109473909B true CN109473909B (en) | 2020-06-05 |
Family
ID=65664532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174256.9A Active CN109473909B (en) | 2018-10-09 | 2018-10-09 | A pole construction complementary unit for expanding overhead conductor interval |
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| Country | Link |
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| CN (1) | CN109473909B (en) |
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| JP5159412B2 (en) * | 2008-04-24 | 2013-03-06 | 中国電力株式会社 | Safety equipment |
| CN203301073U (en) * | 2013-04-25 | 2013-11-20 | 国家电网公司 | Installation apparatus of conducting rod |
| CN203800521U (en) * | 2014-04-25 | 2014-08-27 | 江苏捷诚车载电子信息工程有限公司 | Cable rainproof switching device |
| CN203932820U (en) * | 2014-06-12 | 2014-11-05 | 国网山东省电力公司潍坊供电公司 | A kind of electric stringing cross-line device |
| CN104852329A (en) * | 2015-05-29 | 2015-08-19 | 国网山东济南市历城区供电公司 | Construction tool of protective casing of high-pressure overhead line |
| CN105356371A (en) * | 2015-12-04 | 2016-02-24 | 国家电网公司 | Same-tower multi-loop power transmission line strain insulator string electrification replacing method and device |
| CN107666133A (en) * | 2016-07-29 | 2018-02-06 | 中国航发商用航空发动机有限责任公司 | Cable special installation tool |
| CN209029807U (en) * | 2018-10-09 | 2019-06-25 | 国网浙江省电力有限公司衢州供电公司 | A kind of electric pole construction auxiliary body for expanding aerial condutor spacing |
-
2018
- 2018-10-09 CN CN201811174256.9A patent/CN109473909B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29804595U1 (en) * | 1997-04-01 | 1998-07-09 | Pfalzwerke Ag | Bird protection valve |
| JP5159412B2 (en) * | 2008-04-24 | 2013-03-06 | 中国電力株式会社 | Safety equipment |
| CN203301073U (en) * | 2013-04-25 | 2013-11-20 | 国家电网公司 | Installation apparatus of conducting rod |
| CN203800521U (en) * | 2014-04-25 | 2014-08-27 | 江苏捷诚车载电子信息工程有限公司 | Cable rainproof switching device |
| CN203932820U (en) * | 2014-06-12 | 2014-11-05 | 国网山东省电力公司潍坊供电公司 | A kind of electric stringing cross-line device |
| CN104852329A (en) * | 2015-05-29 | 2015-08-19 | 国网山东济南市历城区供电公司 | Construction tool of protective casing of high-pressure overhead line |
| CN105356371A (en) * | 2015-12-04 | 2016-02-24 | 国家电网公司 | Same-tower multi-loop power transmission line strain insulator string electrification replacing method and device |
| CN107666133A (en) * | 2016-07-29 | 2018-02-06 | 中国航发商用航空发动机有限责任公司 | Cable special installation tool |
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| CN109473909A (en) | 2019-03-15 |
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