CN205355669U - Power transmission line construction is with supplementary cross arm - Google Patents
Power transmission line construction is with supplementary cross arm Download PDFInfo
- Publication number
- CN205355669U CN205355669U CN201521130207.7U CN201521130207U CN205355669U CN 205355669 U CN205355669 U CN 205355669U CN 201521130207 U CN201521130207 U CN 201521130207U CN 205355669 U CN205355669 U CN 205355669U
- Authority
- CN
- China
- Prior art keywords
- group
- suspension centre
- arm
- transmission line
- power transmission
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 239000000725 suspension Substances 0.000 claims description 76
- 241000282326 Felis catus Species 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000011796 hollow space material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000009414 blockwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The embodiment of the utility model discloses power transmission line construction is with supplementary cross arm, include: a plurality of armfuls of pole festivals, every it sets up the screw to embrace the pole on the festival, arbitrary two the adjacent pole festival of embracing gets up to form supplementary cross arm through the first bolted connection of group, still include: section hoisting point board, set up screw and first group hoisting point hole on the section hoisting point board, section hoisting point board passes through the bolted connection of second group predetermined two the adjacent embraces the pole between the festival, first group hoisting point hole for articulate the multiplexer utensil that uses in the power transmission line work progress. First group hoisting point hole is peripheral outstanding whole supplementary cross arm, the multiplexer utensil that uses in can articulating the work progress on these hoisting point holes like this. It is convenient simple to utilize first group hoisting point hole to articulate the multiplexer utensil, and the atress is even to supplementary cross arm main part moreover, and the security is also higher.
Description
Technical field
This utility model relates to high-voltage transmission equipment technical field, particularly relates to a kind of power transmission line construction auxiliary cross-arm.
Background technology
Along with the fast development that extra high voltage line is built, UHV transmission line work progress is commonly encountered the situation crossing over critical facility, and presents the features such as spanning height is more and more higher, number of times more and more, operating mode becomes increasingly complex.When crossing over critical facility, it is necessary to newly-built circuit is carried out block protection, but in practice of construction, very short to the block time of unit in charge of construction by the management unit across facility, within the limited time, safely and fast block can become an important task.
Prior art is in block work progress, and all construction Work tools adopt the modes of wirerope-windings to be connected on auxiliary cross-arm, needs with rope ladder or lie prone and go construction in cross-arm when installing the Work tool being suspended on below auxiliary cross-arm.So will there is techniques below problem:
Owing to auxiliary cross-arm is directly wound by steel wire rope, steel wire rope and pole have friction, infringement cross-arm and steel wire rope；Work progress is complicated, and difficulty is big, and stress point is uneven, and potential safety hazard is big.
Therefore, those skilled in the art need to provide a kind of power transmission line construction auxiliary cross-arm, it is possible to make construction become simple, and uniform force, and Reliability comparotive is high.
Utility model content
In order to solve prior art one power transmission line construction auxiliary cross-arm, it is possible to make construction become simple, and uniform force, Reliability comparotive is high.
This utility model provides a kind of power transmission line construction auxiliary cross-arm, including: multiple poles save；Each described pole joint arranges screw；
Pole joint adjacent described in any two is coupled together by first group of bolt and forms auxiliary cross-arm；Also include: section suspension centre plate；
Described section suspension centre plate arranges screw and first group of suspension centre hole；
Described section suspension centre plate is bolted between the described adjacent pole joint of predetermined two by second group；
Described first group of suspension centre hole, for mounting the Work tool used in power transmission line work progress.
Preferably, also include: two side suspension centre plates；
Described side suspension centre plate arranges screw and second group of suspension centre hole；
Said two side suspension centre plate is separately fixed at the two ends of described auxiliary cross-arm by the 3rd group of bolt；
Described second group of suspension centre hole, for mounting one end of hawser, the other end of described hawser fixes on the ground.
Preferably, also include: cat ladder；
Described pole joint is provided with cat ladder hole；
Described cat ladder hole, for by the fixing cat ladder of the 4th group of bolt.
Preferably, described section suspension centre plate is round rectangle frame；
The size of the hollow space of described round rectangle frame is in the same size with the section of described pole joint, and the framework of described round rectangle frame arranges described first group of suspension centre hole.
Preferably, described side suspension centre plate includes three plate faces, respectively the first plate face, the second plate face and the 3rd plate face；
Described first plate face and the second plate face are mutually perpendicular to, and described first plate face and the second plate face be respectively provided with screw, and by lower section that described 3rd group is bolted to described auxiliary cross arm end；
Described 3rd plate face respectively with described first plate face and the second obtuse-angulate angle in plate face；Described 3rd plate face arranges described second group of suspension centre hole.
Preferably, described section suspension centre plate adopts O345 steel to make.
Preferably, described first group of suspension centre hole is 12, is uniformly arranged on the surrounding of described round rectangle frame.
Preferably, described side suspension centre plate adopts O345 steel to make.
Preferably, each described 3rd plate face arranging second group of suspension centre hole described in a group, described second group of suspension centre hole is 3, is uniformly arranged on described 3rd plate face.
Preferably, described cat ladder adopts O235 steel.
Compared with prior art, this utility model at least has the advantage that
First group of suspension centre hole is prominent in the periphery of whole auxiliary cross-arm, so can mount the Work tool used in work progress on these suspension centre holes.And prior art uses steel wire rope be bundled in by Work tool on auxiliary cross-arm, so for assist cross-arm main body discontinuity, and steel wire rope easily weares and teares, and mounting process is also more complicated.Utilize first group of suspension centre hole mounting Work tool convenient and simple, and for uniform force auxiliary cross-arm main body, safety is also higher.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The power transmission line construction auxiliary cross-arm schematic diagram that Fig. 1 provides for this utility model；
The front view of the section suspension centre plate that Fig. 2 a provides for this utility model；
The side view of the section suspension centre plate that Fig. 2 b provides for this utility model；
The front view of the pole joint that Fig. 3 provides for this utility model；
The front view of the side suspension centre plate that Fig. 4 a provides for this utility model；
The side view of the side suspension centre plate that Fig. 4 b provides for this utility model；
Fig. 5 is the front view of the cat ladder that this utility model provides.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
It is the power transmission line construction auxiliary cross-arm schematic diagram that this utility model provides referring to Fig. 1, this figure.
The power transmission line construction auxiliary cross-arm that the present embodiment provides, including: multiple poles joint 10；Each described pole joint 10 arranges screw；
Pole joint 10 adjacent described in any two is coupled together by first group of bolt and forms auxiliary cross-arm；Also include: section suspension centre plate 20；
The front view of section suspension centre plate 20 is referring to Fig. 2 a, and side view is referring to Fig. 2 b.
Described section suspension centre plate 20 arranges screw and first group of suspension centre hole 20a；
Described section suspension centre plate 20 is bolted between the described adjacent pole joint 10 of predetermined two by second group；
Described first group of suspension centre hole 20a, for mounting the Work tool used in power transmission line work progress.
It is understood that first group of suspension centre hole 20a is prominent in the periphery of whole auxiliary cross-arm, the Work tool used in work progress so can be mounted on these suspension centre holes.
The front view of pole joint is referring to Fig. 3, from figure 3, it can be seen that pole joint 10 is provided with screw 10a, and the screw in corresponding diagram 2a, penetrate screw by bolt, it is possible to be fixed on by section suspension centre plate 20 on pole joint 10.
And prior art uses steel wire rope be bundled in by Work tool on auxiliary cross-arm, so for assist cross-arm main body discontinuity, and steel wire rope easily weares and teares, and mounting process is also more complicated.Utilize first group of suspension centre hole 20a to mount Work tool convenient and simple, and for uniform force auxiliary cross-arm main body, safety is also higher.
In another embodiment of the auxiliary cross-arm that this utility model provides, also include: two side suspension centre plates 40；It is the side suspension centre plate front view that this utility model provides referring to Fig. 4 a, this figure, referring to the side view that this figure of Fig. 4 b is side suspension centre plate.
Described side suspension centre plate 40 arranges screw and second group of suspension centre hole；
Said two side suspension centre plate 40 is separately fixed at the two ends of described auxiliary cross-arm by the 3rd group of bolt；
Described second group of suspension centre hole 40a, for mounting one end of hawser, the other end of described hawser fixes on the ground.
It is understood that side suspension centre plate 40 is arranged on below auxiliary cross-arm two ends, it is used for setting lateral balance hawser, makes auxiliary pole lateral stability.
Described side suspension centre plate includes three plate faces, respectively the first plate face, the second plate face and the 3rd plate face；
Described first plate face and the second plate face are mutually perpendicular to, and described first plate face and the second plate face be respectively provided with screw, and by lower section that described 3rd group is bolted to described auxiliary cross arm end；
Described 3rd plate face respectively with described first plate face and the second obtuse-angulate angle in plate face；Described 3rd plate face arranges described second group of suspension centre hole.
It is understood that Fig. 4 b illustrate only the first plate face 40c and the three plate face 40d.Wherein the 3rd plate face 40d is provided with second group of suspension centre hole 40a.
First plate face 40c is provided with screw 40b, uses bolt to be fixed on by this side suspension centre plate 40 on auxiliary cross-arm.It is understood that the structure in the second plate face is identical with the structure in the first plate face, do not repeat them here.
In another embodiment of the auxiliary cross-arm that this utility model provides, referring to Fig. 5, also include: cat ladder 30.
Described pole joint is provided with cat ladder hole；
Described cat ladder hole, for by the fixing cat ladder of the 4th group of bolt.Accordingly, described cat ladder 30 is also equipped with screw 30a.
For safety, described in state section suspension centre plate can be round rectangle frame；
The size of the hollow space of described round rectangle frame is in the same size with the section of described pole joint, and the framework of described round rectangle frame arranges described first group of suspension centre hole.
Preferably, described section suspension centre plate adopts O345 steel to make, sturdy and durable.
Described first group of suspension centre hole can be preferably arranged to 12, is uniformly arranged on the surrounding of described round rectangle frame, as shown in Figure 2 a, each limit arranges 4.
Described side suspension centre plate adopts O345 steel to make, sturdy and durable.
Arranging second group of suspension centre hole described in a group on each described 3rd plate face, described second group of suspension centre hole is 3, is uniformly arranged on described 3rd plate face.
Described cat ladder adopts O235 steel, sturdy and durable.Cat ladder installs the Work tool hung on auxiliary cross-arm for workmen, such as corner block, and conveniently carries out netting construction working.
It should be noted that section suspension centre plate can be arranged as required to the number installed, for instance each 2 or 3 pole joint one section suspension centre plates of installation.
The above, be only preferred embodiment of the present utility model, and this utility model is not done any pro forma restriction.Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model.Any those of ordinary skill in the art, without departing under technical solutions of the utility model ambit, all may utilize the method for the disclosure above and technology contents and technical solutions of the utility model are made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model protection.
Claims (10)
1. a power transmission line construction auxiliary cross-arm, it is characterised in that including: multiple poles save；Each described pole joint arranges screw；
Pole joint adjacent described in any two is coupled together by first group of bolt and forms auxiliary cross-arm；Also include: section suspension centre plate；
Described section suspension centre plate arranges screw and first group of suspension centre hole；
Described section suspension centre plate is bolted between the described adjacent pole joint of predetermined two by second group；
Described first group of suspension centre hole, for mounting the Work tool used in power transmission line work progress.
2. power transmission line construction according to claim 1 auxiliary cross-arm, it is characterised in that also include: two side suspension centre plates；
Described side suspension centre plate arranges screw and second group of suspension centre hole；
Said two side suspension centre plate is separately fixed at the two ends of described auxiliary cross-arm by the 3rd group of bolt；
Described second group of suspension centre hole, for mounting one end of hawser, the other end of described hawser fixes on the ground.
3. power transmission line construction according to claim 1 auxiliary cross-arm, it is characterised in that also include: cat ladder；
Described pole joint is provided with cat ladder hole；
Described cat ladder hole, for by the fixing cat ladder of the 4th group of bolt.
4. power transmission line construction according to claim 2 auxiliary cross-arm, it is characterised in that described section suspension centre plate is round rectangle frame；
The size of the hollow space of described round rectangle frame is in the same size with the section of described pole joint, and the framework of described round rectangle frame arranges described first group of suspension centre hole.
5. power transmission line construction according to claim 2 auxiliary cross-arm, it is characterised in that described side suspension centre plate includes three plate faces, respectively the first plate face, the second plate face and the 3rd plate face；
Described first plate face and the second plate face are mutually perpendicular to, and described first plate face and the second plate face be respectively provided with screw, and by lower section that described 3rd group is bolted to described auxiliary cross arm end；
Described 3rd plate face respectively with described first plate face and the second obtuse-angulate angle in plate face；Described 3rd plate face arranges described second group of suspension centre hole.
6. power transmission line construction according to claim 1 auxiliary cross-arm, it is characterised in that described section suspension centre plate adopts O345 steel to make.
7. power transmission line construction according to claim 4 auxiliary cross-arm, it is characterised in that described first group of suspension centre hole is 12, is uniformly arranged on the surrounding of described round rectangle frame.
8. power transmission line construction according to claim 2 auxiliary cross-arm, it is characterised in that described side suspension centre plate adopts O345 steel to make.
9. power transmission line construction according to claim 5 auxiliary cross-arm, it is characterised in that arranging second group of suspension centre hole described in a group on each described 3rd plate face, described second group of suspension centre hole is 3, is uniformly arranged on described 3rd plate face.
10. power transmission line construction according to claim 3 auxiliary cross-arm, it is characterised in that described cat ladder adopts O235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130207.7U CN205355669U (en) | 2015-12-30 | 2015-12-30 | Power transmission line construction is with supplementary cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130207.7U CN205355669U (en) | 2015-12-30 | 2015-12-30 | Power transmission line construction is with supplementary cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355669U true CN205355669U (en) | 2016-06-29 |
Family
ID=56173246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130207.7U Active CN205355669U (en) | 2015-12-30 | 2015-12-30 | Power transmission line construction is with supplementary cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205355669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470864A (en) * | 2015-12-30 | 2016-04-06 | 国家电网公司 | Auxiliary cross arm for construction of power transmission line |
| CN107882499A (en) * | 2017-09-29 | 2018-04-06 | 国家电网公司 | A kind of method of hanging ladder and arrival power equipment maintaining point |
-
2015
- 2015-12-30 CN CN201521130207.7U patent/CN205355669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470864A (en) * | 2015-12-30 | 2016-04-06 | 国家电网公司 | Auxiliary cross arm for construction of power transmission line |
| CN107882499A (en) * | 2017-09-29 | 2018-04-06 | 国家电网公司 | A kind of method of hanging ladder and arrival power equipment maintaining point |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205355669U (en) | Power transmission line construction is with supplementary cross arm | |
| KR102348457B1 (en) | Apparatus for preventing heavy equipment from approaching tower | |
| CN206309046U (en) | A kind of construction safety device | |
| CN106505484A (en) | Piping lane cable laying method | |
| CN204517238U (en) | A kind of insulated isolated device | |
| CN103321438B (en) | A kind of modular protection marguise of large cantilever being applicable to high-building construction | |
| CN204212065U (en) | Bridge crossing anticollision barrier punching block erection equipment | |
| CN103825222B (en) | A kind of charged for replacement 220kV narrow base tower strain insulator string instrument | |
| CN105470864A (en) | Auxiliary cross arm for construction of power transmission line | |
| KR20140018043A (en) | Electric pole removal device | |
| KR101043559B1 (en) | Uninterupted method for replacement of utility pole without temporary move of wire using isolating pole and crosscarm holder | |
| CN206886511U (en) | A kind of 110KV line sides install the special hoisting bar of arrester additional | |
| CN105972316A (en) | Extensible pore type bridge | |
| CN206928440U (en) | One kind is encorbelmented I-steel fixing device | |
| CN104612166A (en) | Combined supporting device and method for hole wall supporting | |
| CN105591318B (en) | A kind of block method of U-shaped net | |
| CN205153689U (en) | A protection network for site operation transformer | |
| CN205447177U (en) | Equipment for power transmission and distribution rack | |
| CN204715725U (en) | Overhanging type discharging platform node fixed structure | |
| CN206829758U (en) | A kind of safety rope hanging point of truss column | |
| CN103441443B (en) | Device is recovered in aerial earth wire damper positioning | |
| CN213817118U (en) | Network data center wiring crane span structure | |
| CN214576290U (en) | Buried telescopic fence ground pile | |
| CN210489333U (en) | Lightning rod dropout prevention means | |
| CN202745401U (en) | Protective canopy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |