CN203674625U - Adjusting and supporting device for cross arm of electric power line tower - Google Patents
Adjusting and supporting device for cross arm of electric power line tower Download PDFInfo
- Publication number
- CN203674625U CN203674625U CN201320869101.3U CN201320869101U CN203674625U CN 203674625 U CN203674625 U CN 203674625U CN 201320869101 U CN201320869101 U CN 201320869101U CN 203674625 U CN203674625 U CN 203674625U
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- China
- Prior art keywords
- bracing frame
- power line
- electric power
- arm
- cross arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000010586 diagram Methods 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007799 cork Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
An adjusting and supporting device for a cross arm of an electric power line tower is used for assisting in finishing an adjusting operation for direction of the cross arm of the electric power line tower. The adjusting and supporting device for the cross arm of the electric power line tower comprises the components of: a first supporting frame, a second supporting frame, a screw, a nut and a ratchet wrench. The first supporting frame and the second supporting frame are arc-shaped frames. Each arc-shaped bracket is provided with a set of rollers. The rollers are uniformly arranged in the radial direction of the arc-shaped frame. One end of the first supporting arm is hinged with one end of the second supporting arm through a pin. The other end of the first supporting frame is connected with and locked with the other end of the second supporting frame through a screw and a nut. The adjusting and supporting device for the cross arm of the electric power line tower has advantages of simple structure and convenient use. Furthermore the adjusting and supporting device for the cross arm of the electric power line tower has functions of: realizing direction adjustment for the cross arm of the power line tower, reducing labor intensity of operators and risk factor of high-altitude operation, and improving operation efficiency.
Description
Technical field
The utility model relates to a kind of bracing or strutting arrangement, and especially a kind of bracing or strutting arrangement being applicable to electric power line pole tower cross-arm orientation adjustment belongs to generating, power transformation or distribution technique field.
Background technology
In power circuit erection process, cross-arm on overhead line structures and porcelain piece installation workload are very large, especially in the time of the cross-arm to a point pole, angle pole, terminal pole, double-deck circuit and multilayer line bar and porcelain piece installation, often run into the work high above the ground situation of two or three hours closely on same shaft tower simultaneously by two people, not only labour intensity is large, and danger coefficient is quite high.
For addressing the above problem, power construction personnel adopt the installation that completes on the ground cross-arm and porcelain piece, then by the operating type of electric pole integral assembly, thereby reduce danger coefficient and increase work efficiency.But, above-mentioned installation process can not ensure cross-arm orientation and the angle that sets up wire is met to detail design requirement, also need the orientation of cross-arm to adjust, and at present owing to lacking special bracing or strutting arrangement, make the adjustment operation in cross-arm orientation become the bottleneck that restriction operating efficiency improves.
Utility model content
The purpose of this utility model is the drawback for prior art, provide a kind of simple in structure, easy to use, can reduce overhead line structures cross-arm and porcelain piece installment work intensity and danger coefficient, the electric power line pole tower cross-arm of increasing work efficiency is adjusted bracing or strutting arrangement.
Problem described in the utility model realizes with following technical proposals:
A kind of electric power line pole tower cross-arm is adjusted bracing or strutting arrangement, it comprises the first bracing frame, the second bracing frame, screw rod, nut and ratchet spanner, described the first bracing frame and the second bracing frame are arc stent, one group of roller is set on arc stent, described roller is radially evenly arranged along arc stent, described first bracing frame one end and second bracing frame one end are hinged by bearing pin, and their other ends are connected, lock with nut by screw rod.
Above-mentioned electric power line pole tower cross-arm is adjusted bracing or strutting arrangement, and described first bracing frame one end is provided with the first bracing frame hinged seat, at its other end, the first locking bed is set, and described the first locking bed outboard end is provided with screw rod groove.
Above-mentioned electric power line pole tower cross-arm is adjusted bracing or strutting arrangement, and described second bracing frame one end is provided with the second bracing frame hinged seat, at its other end, the second locking bed is set, and described the second locking bed is provided with shoulder hole, in described shoulder hole larger diameter end, self-aligning bearing is set.
Above-mentioned electric power line pole tower cross-arm is adjusted bracing or strutting arrangement, and described screw rod and ratchet spanner are integral type structure.
The first bracing frame of the present utility model and the second bracing frame are hinged by bearing pin, when needs are during to overhead line structures cross-arm orientation adjustment, arc stent by the first bracing frame and the second bracing frame surrounds the hollow collar, and be sleeved on the cylindrical outside of overhead line structures, then by ratchet spanner, bolt and nut is locked; Because the utility model is provided with roller on the first bracing frame and the second bracing frame, the overhead line structures cross-arm being disassembled can rotate to the angle of setting like a cork in roller plane, and then by overhead line structures cross-arm and the fixing assembling of overhead line structures cylinder; The utility model is provided with self-aligning bearing on the second locking bed of the second bracing frame, and it coordinates the adjustment that can realize screw rod direction with screw rod; The utility model arranges screw rod groove at the outboard end of first bracing frame the first locking bed, with the ratchet spanner screw rod that is integral type structure both can be first and nut assembling after enter described screw rod groove again with fastening nuts, also after removable lower nut, pierce into screw rod groove, and then mounting nuts.In a word, the utlity model has feature simple in structure, easy to use, can not only realize the adjustment to overhead line structures cross-arm orientation, and reduced operator's labour intensity and work high above the ground danger coefficient, improved operating efficiency.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is the each part assembly relation of the utility model schematic diagram;
Fig. 4 is the first support frame structure schematic diagram;
Fig. 5 is the second support frame structure schematic diagram;
Fig. 6, Fig. 7 are overhead line structures cross-arm orientation adjustment schematic diagrames.
In figure, each list of reference numerals is: 1, the first bracing frame, 1-1, bracing frame hinged seat, 1-2, the first locking bed, 1-3, screw rod groove, 2, the second bracing frame, 2-1, the second bracing frame hinged seat, 2-2, the second locking bed, 2-3, shoulder hole, 2-4, self-aligning bearing, 3, bearing pin, 4, ratchet spanner, 5, screw rod, 6, nut, 7, roller, 8, overhead line structures cross-arm, 9, shaft tower cylinder.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model comprises the first bracing frame 1, the second bracing frame 2, screw rod 5, nut 6 and ratchet spanner 4, described the first bracing frame 1 and the second bracing frame 2 are arc stent, one group of roller 7 is set on arc stent, described roller 7 is radially evenly arranged along arc stent, described first bracing frame 1 one end and second bracing frame 2 one end are hinged by bearing pin 3, their other ends are connected, lock with nut 6 by screw rod 5, and described screw rod 5 is integral type structure with ratchet spanner 4.
Referring to Fig. 4, first bracing frame 1 one end of the present utility model is provided with the first bracing frame hinged seat 1-1, at its other end, the first locking bed 1-2 is set, and described the first locking bed 1-2 outboard end is provided with screw rod groove 1-3.
Referring to Fig. 5, second bracing frame 2 one end of the present utility model are provided with the second bracing frame hinged seat 2-1, at its other end, the second locking bed 2-2 is set, described the second locking bed 2-2 is provided with shoulder hole 2-3, in described shoulder hole 2-3 larger diameter end, self-aligning bearing 2-4 is set.
Referring to Fig. 6, Fig. 7, embodiment of the present utility model is: when need to be to the orientation adjustment of overhead line structures cross-arm 8, arc stent by the first bracing frame 1 and the second bracing frame 2 surrounds the hollow collar, and be sleeved on the outside of overhead line structures cylinder 9, again by ratchet spanner 4 make screw rod 5, nut 4 lock (in this process screw rod 5 both can be first and nut 6 assemblings after enter described screw rod groove 1-3, fastening with nut 6 again, also after removable lower nut 6, pierce into screw rod groove 1-3, and then mounting nuts); Then overhead line structures cross-arm 8 is dismantled, overhead line structures cross-arm 8 can rotate to the angle of setting like a cork in roller plane, then overhead line structures cross-arm 8 is assembled with shaft tower cylinder 9 is fixing; Finally utilize ratchet spanner 4 that screw rod 5 and nut 4 are pulled down, the utility model is taken off from overhead line structures cylinder 9.
Claims (4)
1. an electric power line pole tower cross-arm is adjusted bracing or strutting arrangement, it is characterized in that, it comprises the first bracing frame (1), the second bracing frame (2), screw rod (5), nut (6) and ratchet spanner (4), described the first bracing frame (1) and the second bracing frame (2) are arc stent, one group of roller (7) is set on arc stent, described roller (7) is radially evenly arranged along arc stent, described the first bracing frame (1) one end and the second bracing frame (2) one end are hinged by bearing pin (3), their other ends are connected with nut (6) by screw rod (5), locking.
2. a kind of electric power line pole tower cross-arm according to claim 1 is adjusted bracing or strutting arrangement, it is characterized in that, described the first bracing frame (1) one end is provided with the first bracing frame hinged seat (1-1), at its other end, the first locking bed (1-2) is set, described the first locking bed (1-2) outboard end is provided with screw rod groove (1-3).
3. a kind of electric power line pole tower cross-arm according to claim 1 and 2 is adjusted bracing or strutting arrangement, it is characterized in that, described the second bracing frame (2) one end is provided with the second bracing frame hinged seat (2-1), at its other end, the second locking bed (2-2) is set, described the second locking bed (2-2) is provided with shoulder hole (2-3), in described shoulder hole (2-3) larger diameter end, self-aligning bearing (2-4) is set.
4. a kind of electric power line pole tower cross-arm according to claim 3 is adjusted bracing or strutting arrangement, it is characterized in that, described screw rod (5) is integral type structure with ratchet spanner (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869101.3U CN203674625U (en) | 2013-12-27 | 2013-12-27 | Adjusting and supporting device for cross arm of electric power line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869101.3U CN203674625U (en) | 2013-12-27 | 2013-12-27 | Adjusting and supporting device for cross arm of electric power line tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674625U true CN203674625U (en) | 2014-06-25 |
Family
ID=50970880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869101.3U Expired - Lifetime CN203674625U (en) | 2013-12-27 | 2013-12-27 | Adjusting and supporting device for cross arm of electric power line tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730863A (en) * | 2013-12-27 | 2014-04-16 | 国家电网公司 | Adjusting support for electric power circuit pole and tower cross arm |
-
2013
- 2013-12-27 CN CN201320869101.3U patent/CN203674625U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730863A (en) * | 2013-12-27 | 2014-04-16 | 国家电网公司 | Adjusting support for electric power circuit pole and tower cross arm |
| CN103730863B (en) * | 2013-12-27 | 2016-06-08 | 国家电网公司 | A kind of electric power line pole tower cross-arm adjustment supports |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |