CN112582961A - Interim draw off mechanism of overhead line - Google Patents
Interim draw off mechanism of overhead line Download PDFInfo
- Publication number
- CN112582961A CN112582961A CN202011396409.1A CN202011396409A CN112582961A CN 112582961 A CN112582961 A CN 112582961A CN 202011396409 A CN202011396409 A CN 202011396409A CN 112582961 A CN112582961 A CN 112582961A
- Authority
- CN
- China
- Prior art keywords
- wire
- overhead line
- fixing frame
- bracing wire
- hoop body
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000005491 wire drawing Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to the technical field of overhead lines and discloses an overhead line temporary wire drawing device which comprises a drawing wire, a wire winding and unwinding device and a fixing frame connected with the ground, wherein the drawing wire, the wire winding and unwinding device and the fixing frame are sequentially detachably connected, the wire winding and unwinding device is used for tightening and loosening the drawing wire, a through hole for a bolt to pass through is formed in the fixing frame, the fixing frame can be fixed on the ground through an expansion bolt to support the drawing wire and facilitate installation and removal, the drawing wire is connected with the fixing frame through the wire winding and unwinding device and can be kept in a loosened state when the drawing wire is connected with an electric pole and the fixing frame, and the drawing wire is wound through the wire winding and unwinding device to be in a tightened state when the drawing wire is used, so that the.
Description
Technical Field
The invention relates to the technical field of overhead lines, in particular to a temporary wire pulling device for an overhead line.
Background
Overhead distribution lines operation job site often meets and needs to set up interim acting as go-between, needs to demolish the reconversion after the use. The temporary stay wire mainly has the function of balancing the tension of the overhead wire after the unilateral wire hanging of the wire, so that the tension-resistant rod keeps balance and stability during wire tightening. Traditional stay wire installation needs the anchor, and the anchor needs to bury into ground. When installing interim acting as go-between, need excavate the hole on cement ground, bury the acting as go-between ground, after interim acting as go-between is used, need demolish the acting as go-between. The operation is complicated, the technical difficulty is relatively high, and the defects of time and labor waste exist.
Chinese utility model CN205046926U (the public day is 2016 24 months 02) discloses a join in marriage net overhead line and prevent wind draw off mechanism, including acting as go-between, the stake of acting as go-between, the acting as go-between is including the first cooperation section and the second cooperation section that link to each other, and first cooperation section upper end can be dismantled with second cooperation section lower extreme and be connected, and first cooperation section lower extreme is connected with the stake upper end of acting as go-between, and second cooperation section upper end is used for connecting on the staple bolt of pole, and the stake lower extreme of acting as go-between is used for the slope to bury underground, and the stake of acting as go-between is. This patent will act as go-between and divide into first cooperation section and second cooperation section, after dismantling the acting as go-between, twine second cooperation section on the pole, can separate down the acting as go-between in non-monsoon season, resume the acting as go-between in monsoon season. However, when the stay wire is installed, the stay wire pile still needs to be buried, the requirement that the temporary stay wire needs to be restored after being used is not met, the first matching section and the second matching section of the stay wire are connected through the retaining ring, the stay wire can be tied only by pulling with force, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide an overhead line temporary wire pulling device which is convenient to install and dismantle.
In order to achieve the purpose, the invention provides a temporary wire drawing device for an overhead line, which comprises a wire drawing, a wire winding and unwinding device and a fixing frame connected with the ground, wherein the wire drawing, the wire winding and unwinding device and the fixing frame are sequentially detachably connected, the wire winding and unwinding device is used for tightening and loosening the wire drawing, and a through hole for a bolt to pass through is formed in the fixing frame.
As a preferred scheme, the electric pole pulling device further comprises a traction device, one end of the traction device is detachably connected with the fixing frame, the other end of the traction device is detachably connected with the winding and unwinding device, and the traction device is used for adjusting an included angle between the stay wire and the electric pole.
Preferably, the traction device is a chain block.
Preferably, the fixing frame includes a fixing plate and a connecting plate, the connecting plate is vertically connected to the fixing plate, the connecting plate is located on a center line of the fixing plate, the through holes are formed in the fixing plate, and the through holes are formed in multiple numbers and symmetrically arranged with the center line of the fixing plate as a symmetry axis.
Preferably, the traction device further comprises a connecting ring, a connecting hole is formed in the connecting plate, the connecting ring penetrates through the connecting hole, and a hook used for being hooked with the connecting ring is arranged on the traction device.
Preferably, the connecting ring and the connecting plate form an included angle of 30-50 degrees.
Preferably, the retractable wire winding and unwinding device further comprises a lock catch, wherein the lock catch comprises a retaining ring and a clasp, the retaining ring is sleeved on the pull wire, the clasp is connected to one end, away from the winding and unwinding device, of the pull wire, and the clasp is in hooking fit with the retaining ring.
Preferably, the wire drawing device further comprises a hoop, the hoop comprises a left hoop body and a right hoop body, the left hoop body and the right hoop body are detachably connected to form a ring, and one end, far away from the wire winding and unwinding device, of the pull wire is connected to the hoop.
Preferably, a first via hole penetrating through two ends of the left hoop body is formed in the left hoop body, a second via hole penetrating through two ends of the right hoop body is formed in the right hoop body, one end, far away from the take-up and pay-off device, of the pull wire sequentially penetrates through the first via hole and the second via hole and extends out of the second via hole, and the cross section of the clasp is larger than that of the second via hole.
Preferably, the wire take-up and pay-off device is a wire grip.
Compared with the prior art, the invention has the beneficial effects that:
the fixing frame is fixed on the ground through the through holes in the fixing frame, the expansion bolts are used for supporting the stay wires, the stay wires are convenient to install and detach, the stay wires are connected with the fixing frame through the wire take-up and pay-off device, the stay wires can be kept in a relaxed state when being connected with the electric pole and the fixing frame, and the stay wires are wound through the wire take-up and pay-off device when the electric pole is used, so that the stay wires are in a tensioned state, tension is applied to the electric pole, and.
Drawings
Fig. 1 is a schematic structural diagram of an overhead line temporary bracing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a fixing frame according to an embodiment of the invention.
Fig. 3 is a schematic view of the connection of a pull wire to a pole according to an embodiment of the present invention.
In the figure, 100-stay; 200-a take-up and pay-off device; 300-a fixed mount; 310-a through hole; 320-a fixed plate; 330-connecting plate; 331-connecting hole; 340-a connecting ring; 400-a traction device; 500-hooking; 600-a retaining ring; 700-a clasp; 800-anchor ear; 810-left hoop body; 811-a first via; 820-right hoop body; 821-a second via; 900-expansion bolt.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 3, an overhead line temporary wire pulling 100 device according to a preferred embodiment of the present invention includes a wire pulling 100, a wire releasing and releasing device 200, and a fixing bracket 300 for connecting with the ground, wherein the wire pulling 100, the wire releasing and releasing device 200, and the fixing bracket 300 are detachably connected in sequence, the wire releasing and releasing device 200 is used for tightening and loosening the wire pulling 100, and the fixing bracket 300 is provided with a through hole 310 for passing a bolt therethrough. According to the invention, the through hole 310 is arranged on the fixing frame 300, the fixing frame 300 can be fixed on the ground through the expansion bolt 900 to provide support for the stay wire 100, so that the installation and the removal are convenient, the stay wire 100 is connected with the fixing frame 300 through the take-up and pay-off device 200, the stay wire 100 can be kept in a relaxed state when being connected with an electric pole and the fixing frame 300, and the stay wire 100 is in a tensioned state when being wound through the take-up and pay-off device 200 during use, so that the tension is applied to the electric pole, and the use.
Further, the temporary guy 100 device for the overhead line further comprises a traction device 400, one end of the traction device 400 is detachably connected with the fixing frame 300, the other end of the traction device 400 is detachably connected with the winding and unwinding device, and the traction device 400 is used for adjusting the included angle between the guy 100 and the electric pole. Can further strain guy wire 100, make the contained angle increase of guy wire 100 and pole, let the effect that the pulling force that guy wire 100 applyed to the pole reduced and made the pole topple over. The traction device 400 of this embodiment is a chain block, and after the electric pole, the pull wire 100, the winding and unwinding device 200, the chain block and the fixing frame 300 are connected, the upper position of the chain hook of the chain block can be adjusted by rotating the hand wheel of the chain block, so that the pull wire 100 can be tightened, and the pull wire 100 can be loosened by rotating the hand wheel after the construction operation is completed. The take-up and pay-off device 200 of the present embodiment is a ratchet turnbuckle that clamps the end of the wire 100. In addition, the wire 100 of the present embodiment is a steel strand.
The fixing frame 300 of the embodiment includes a fixing plate 320 and a connecting plate 330, the connecting plate 330 is vertically connected to the fixing plate 320, the connecting plate 330 is located on a center line of the fixing plate 320, the through holes 310 are opened on the fixing plate 320, the through holes 310 are opened in a plurality and symmetrically arranged with the center line of the fixing plate 320 as a symmetry axis, so as to be conveniently connected to the ground and the take-up and pay-off device 200. In addition, the temporary wire pulling 100 device for the overhead line further comprises a connecting ring 340, a connecting hole 331 is formed in the connecting plate 330, the connecting ring 340 penetrates through the connecting hole 331, a hook 500 for hooking with the connecting ring 340 is arranged on the traction device 400, and the traction device 400 can be connected with the fixing frame 300 by hooking the hook 500 on the connecting ring 340, so that the connection and the disassembly are convenient. The included angle between the connection ring 340 and the connection plate 330 in this embodiment is 30-50 °, and when the pole is pulled by the stay wire 100, the included angle between the stay wire 100 and the ground is 30-50 °, which can ensure that the stay wire 100 is not easy to break and the pulling force is appropriate. The connection ring 340 of this embodiment forms an angle of 45 ° with the connection plate 330.
In this embodiment, the temporary stay wire 100 device for the overhead line further comprises a lock catch, the lock catch comprises a retaining ring 600 and a clasp 700, the retaining ring 600 is sleeved on the stay wire 100, the clasp 700 is connected to one end, away from the take-up and pay-off device 200, of the stay wire 100, the clasp 700 is in hooking fit with the retaining ring 600, one end of the stay wire 100 is bypassed around the electric pole, then the clasp 700 is hooked on the retaining ring 600, the stay wire 100 can be buckled on the electric pole, the connection is convenient, and the construction efficiency is improved.
Further, the temporary guy wire 100 device for the overhead line further comprises a hoop 800, the hoop 800 comprises a left hoop body 810 and a right hoop body 820, the left hoop body 810 and the right hoop body 820 can be detachably connected to form a ring, one end, far away from the take-up and pay-off device 200, of the guy wire 100 is connected to the hoop 800, before the guy wire 100 is connected, the hoop 800 is connected to the electric pole, the connecting position of the guy wire 100 and the electric pole can be fixed, and the guy wire 100 is prevented from sliding off the electric pole. In addition, the left hoop body 810 is provided with a first through hole 811 penetrating through two ends of the left hoop body, the right hoop body 820 is provided with a second through hole 821310 penetrating through two ends of the right hoop body, one end of the pull wire 100, which is far away from the wire winding and unwinding device 200, sequentially penetrates through the first through hole 811 and the second through hole 821 and extends out of the second through hole 821, the cross-sectional dimension of the clasp 700 is larger than that of the second through hole 821, and the problem that when the pull wire 100 is only connected with the hoop 800, the connection part of the pull wire 100 and the hoop 800 is easy to break due to stress on the pull wire 100 can be avoided.
To sum up, the embodiment of the present invention provides an overhead line temporary guy 100 device, which is characterized in that through holes 310 are formed in a fixing frame 300, the fixing frame 300 can be fixed on the ground through expansion bolts 900, the guy 100 is supported and is convenient to install and remove, the guy 100 is connected with the fixing frame 300 through a winding and unwinding device 200, the guy 100 can be kept in a relaxed state when the guy 100 is connected with an electric pole and the fixing frame 300, and when the guy 100 is used, the guy 100 is wound through the winding and unwinding device 200, so that the guy 100 is in a tensioned state, and a tensile force is applied to the electric pole.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an overhead line temporarily acts as go-between (100) device, its characterized in that, including act as go-between (100), receive and release wire device (200) and be used for mount (300) be connected with ground, act as go-between (100) receive and release wire device (200) with mount (300) are in proper order can dismantle the connection, receive and release wire device (200) are used for tightening up and relax act as go-between (100), be equipped with through-hole (310) that are used for the bolt to pass on mount (300).
2. The overhead line temporary bracing wire (100) device according to claim 1, further comprising a traction device (400), wherein one end of the traction device (400) is detachably connected with the fixing frame (300), the other end of the traction device (400) is detachably connected with the winding and unwinding device, and the traction device (400) is used for adjusting an included angle between the bracing wire (100) and an electric pole.
3. The overhead line temporary bracing (100) device according to claim 2, wherein the pulling device (400) is a crow plate block.
4. The overhead line temporary bracing wire (100) device according to claim 2, wherein the fixing frame (300) comprises a fixing plate (320) and a connecting plate (330), the connecting plate (330) is vertically connected with the fixing plate (320), the connecting plate (330) is located on a center line of the fixing plate (320), the through holes (310) are opened on the fixing plate (320), and the through holes (310) are opened in plurality and are symmetrically arranged with the center line of the fixing plate (320) as a symmetry axis.
5. The overhead line temporary bracing wire (100) device according to claim 4, further comprising a connecting ring (340), wherein the connecting plate (330) is provided with a connecting hole (331), the connecting ring (340) passes through the connecting hole (331), and the traction device (400) is provided with a hook (500) for hooking with the connecting ring (340).
6. The overhead line temporary bracing wire (100) device according to claim 5, wherein the connecting ring (340) and the connecting plate (330) form an angle of 30-50 °.
7. The overhead line temporary bracing wire (100) device according to claim 1, further comprising a lock catch, wherein the lock catch comprises a buckle (600) and a clasp (700), the buckle (600) is sleeved on the bracing wire (100), the clasp (700) is connected to one end of the bracing wire (100) far away from the wire releasing and releasing device (200), and the clasp (700) is hooked and matched with the buckle (600).
8. The overhead line temporary bracing wire (100) device according to claim 1, further comprising a hoop (800), wherein the hoop (800) comprises a left hoop body (810) and a right hoop body (820), the left hoop body (810) and the right hoop body (820) are detachably connected to form a ring shape, and one end of the bracing wire (100) far away from the wire pay-off and take-up device (200) is connected to the hoop (800).
9. The overhead line temporary pulling wire (100) device as claimed in claim 7 and claim 8, wherein a first via hole (811) is formed through the left hoop body (810), a second via hole (821) is formed through the right hoop body (820), one end of the pulling wire (100) far away from the wire take-up and pay-off device (200) sequentially passes through the first via hole (811) and the second via hole (821) and extends out of the second via hole (821), and the cross-sectional dimension of the clasp (700) is larger than that of the second via hole (821).
10. The overhead line temporary bracing (100) apparatus according to claim 1, wherein the take-up and pay-off apparatus (200) is a turnbuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396409.1A CN112582961A (en) | 2020-12-03 | 2020-12-03 | Interim draw off mechanism of overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396409.1A CN112582961A (en) | 2020-12-03 | 2020-12-03 | Interim draw off mechanism of overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112582961A true CN112582961A (en) | 2021-03-30 |
Family
ID=75126936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011396409.1A Pending CN112582961A (en) | 2020-12-03 | 2020-12-03 | Interim draw off mechanism of overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112582961A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445809A (en) * | 2021-07-29 | 2021-09-28 | 广东电网有限责任公司 | Stay wire structure |
| CN113803409A (en) * | 2021-09-18 | 2021-12-17 | 科顿环境科学股份有限公司 | Non-adjustable steel wire rope pre-tightening and mounting method for planar truss |
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|---|---|---|---|---|
| EP0337115A2 (en) * | 1988-04-11 | 1989-10-18 | ERCO Leuchten GmbH | Lighting support arrangement |
| CN202459896U (en) * | 2012-01-11 | 2012-10-03 | 浙江左易电力设备有限公司 | Horizontal safety stay wire device for high attitude work |
| CN105089325A (en) * | 2015-09-17 | 2015-11-25 | 广东电网有限责任公司电力科学研究院 | Improved distribution network overhead line windproof guy wire device |
| CN205046926U (en) * | 2015-09-17 | 2016-02-24 | 广东电网有限责任公司电力科学研究院 | Join in marriage net overhead line and prevent wind draw off mechanism |
| CN105610093A (en) * | 2016-03-01 | 2016-05-25 | 国家电网公司 | Anchor device and anchor method |
| CN206174597U (en) * | 2016-09-29 | 2017-05-17 | 国网四川省电力公司南充供电公司 | Portable pole corrector |
| CN108331433A (en) * | 2018-04-17 | 2018-07-27 | 国网冀北电力有限公司唐山供电公司 | A kind of electric pole pole centralizing device and its application method |
| CN209873638U (en) * | 2019-03-18 | 2019-12-31 | 中国水利水电第十四工程局有限公司 | Construction enclosure stand column |
| CN212027084U (en) * | 2019-11-27 | 2020-11-27 | 中国水利水电第一工程局有限公司 | Adjustable combined steel formwork with supporting rod |
-
2020
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0337115A2 (en) * | 1988-04-11 | 1989-10-18 | ERCO Leuchten GmbH | Lighting support arrangement |
| CN202459896U (en) * | 2012-01-11 | 2012-10-03 | 浙江左易电力设备有限公司 | Horizontal safety stay wire device for high attitude work |
| CN105089325A (en) * | 2015-09-17 | 2015-11-25 | 广东电网有限责任公司电力科学研究院 | Improved distribution network overhead line windproof guy wire device |
| CN205046926U (en) * | 2015-09-17 | 2016-02-24 | 广东电网有限责任公司电力科学研究院 | Join in marriage net overhead line and prevent wind draw off mechanism |
| CN105610093A (en) * | 2016-03-01 | 2016-05-25 | 国家电网公司 | Anchor device and anchor method |
| CN206174597U (en) * | 2016-09-29 | 2017-05-17 | 国网四川省电力公司南充供电公司 | Portable pole corrector |
| CN108331433A (en) * | 2018-04-17 | 2018-07-27 | 国网冀北电力有限公司唐山供电公司 | A kind of electric pole pole centralizing device and its application method |
| CN209873638U (en) * | 2019-03-18 | 2019-12-31 | 中国水利水电第十四工程局有限公司 | Construction enclosure stand column |
| CN212027084U (en) * | 2019-11-27 | 2020-11-27 | 中国水利水电第一工程局有限公司 | Adjustable combined steel formwork with supporting rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445809A (en) * | 2021-07-29 | 2021-09-28 | 广东电网有限责任公司 | Stay wire structure |
| CN113803409A (en) * | 2021-09-18 | 2021-12-17 | 科顿环境科学股份有限公司 | Non-adjustable steel wire rope pre-tightening and mounting method for planar truss |
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Application publication date: 20210330 |
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| RJ01 | Rejection of invention patent application after publication |