CN204199836U - A kind of power tower group lifting component device and pole thereof - Google Patents
A kind of power tower group lifting component device and pole thereof Download PDFInfo
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- CN204199836U CN204199836U CN201420348522.6U CN201420348522U CN204199836U CN 204199836 U CN204199836 U CN 204199836U CN 201420348522 U CN201420348522 U CN 201420348522U CN 204199836 U CN204199836 U CN 204199836U
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- pole body
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- 230000003028 elevating effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of power tower group lifting component device and pole thereof, this pole comprises pole body, this pole body is fixedly connected on power tower group component, also comprise support arm, the first drag-line and the second drag-line, wherein, support arm is fixedly connected on the middle part of pole body and is positioned at the opposite side of the suspender of hanging apparatus, and the first drag-line tensioning is connected to the top of support arm end and pole body, and the second drag-line tensioning is connected to the bottom of support arm end and pole body.The anti-bending strength when pole of this programme enhances the carrying of pole body by Bei Gong mechanism, extends its application life.In addition, for equal supporting capacity, compared with existing traditional holding pole structure, adopt back of the body bow formula structure correspondingly can reduce the cross-sectional area of pole body, thus pole can be made to lightweight and miniaturization, the needs of present stage extra-high voltage group tower construction can be met, fundamentally can solve the construction difficult problem of tower erection under small space.
Description
Technical field
The utility model relates to power tower group lifting component technical field, particularly a kind of power tower group lifting component device and pole mechanism thereof.
Background technology
Power tower group component comprises column foot, tower body and tower head three part, and tower head is the important component part of transmission line of electricity, plays a part to support and trolley wire, and electric energy safe is reliably carried electrical network or user, the effect of its connection column foot of tower body and tower head.Build tower group building course usually to be completed by hanging apparatus.
Existing composition graphs 1 illustrates structure and the operating principle thereof of power tower group lifting component device.
As shown in Figure 1, this device for hoisting comprises pole, wire rope 5 ', hoisting mechanism 6 ', wherein, pole comprises pole body 1 ', bearing anchor ear 2 ' and angle pulley group 3 ', pole body 1 ' is held tightly by bearing anchor ear 2 ' inclination and is connected to tower leg 7 ', angle pulley group 3 ' is connected to the top of pole body 1 ', and wire rope 5 ' is intertwined and connected in hoisting system and walks around angle pulley group 3 ' by its end winding support on pole body 1 ', and suspension hook 4 ' is tensioned on wire rope 5 ' by movable pulley.
When building tower group component, control hoisting mechanism 6 ' folding and unfolding wire rope 5 ', with by tower group member lifts to predetermined installation site, then by manually being fixed by bolt assembly.
Because power tower group comprises at least four tower legs, each tower leg 7 ' tilts to be installed on horizontal plane, pole forms cantilever construction after holding tightly and connecting tower leg 7 ', when playing tower crane group component, lifting thing gravity will produce moment of flexure to pole body, under this Moment, pole body 1 ' is bound to flexural deformation, will shorten its application life like this.
In view of this, those skilled in the art urgently improve existing holding pole structure, to improve its anti-bending strength.
Utility model content
For above-mentioned defect, core object of the present utility model is, provides a kind of pole, to improve the anti-bending strength of existing holding pole structure.On this basis, the utility model also provides a kind of power tower group lifting component device comprising this pole.
In order to address the aforementioned drawbacks, pole provided by the utility model, comprise pole body, this pole body is fixedly connected on power tower group component, also comprise support arm, the first drag-line and the second drag-line, wherein, support arm is fixedly connected on the middle part of pole body and is positioned at the opposite side of the suspender of hanging apparatus, first drag-line tensioning is connected to the top of support arm end and pole body, and the second drag-line tensioning is connected to the bottom of support arm end and pole body.
Compared with prior art, the pole of this programme is by setting up the Bei Gong mechanism be made up of support arm, the first drag-line and the second drag-line, when hanging apparatus plays tower crane group component, the moment of flexure that component partical gravity puts on pole body top is born by support arm by the first drag-line, and the bottom of pole body forms by the second drag-line the moment of flexure that reaction force overcomes support arm, thus anti-bending strength when enhancing the carrying of pole body, extend its application life.In addition, be appreciated that, for equal supporting capacity, compared with existing traditional holding pole structure, adopt back of the body bow formula structure correspondingly can reduce the cross-sectional area of pole body, thus pole can be made to lightweight and miniaturization, the needs of present stage extra-high voltage group tower construction can be met, fundamentally can solve the construction difficult problem of tower erection under small space.
Preferably, described support arm and described pole body tie point near or be positioned at the tie point place of described pole body and described power tower group component.
Preferably, state support arm and comprise connecting rod, the first support bar and the second support bar, described support arm is connected by described connecting rod and the described pole body of rod, described first support bar and described second support bar are relative to the symmetrical two ends being fixed on described connecting rod of the center line of described pole body, and described first drag-line and described second drag-line quantity are two;
In two described first drag-lines, one is connected with described support arm by described first support bar, and another one is connected with described support arm by described second support bar; In two described second drag-lines, one is connected with described support arm by described first support bar, and another one is connected with described support arm by described second support bar.
Preferably, along straight up, the spacing between described first support bar and described second support bar increases gradually.
Preferably, described support arm also comprises at least one stiffening girder, and described stiffening girder is fixedly connected between described first support bar and described second support bar.
Preferably, in described connecting rod, described first support bar, described second support bar and described stiffening girder three, at least one is hollow rod.
The utility model also provides a kind of power tower group lifting component device, comprise pole, wire rope and hoisting mechanism, pole is used for being connected to hard-wired tower group rod member with holding tightly, wirerope-winding is in hoisting mechanism, and the angle pulley group walking around described pole is connected with suspender, hoisting mechanism is used for folding and unfolding wire rope so that sling lifting motion, and wherein, pole is specially pole as above.
Because above-mentioned pole possesses above-mentioned technique effect, be appreciated that the power tower group lifting component device comprising this pole possesses above-mentioned technique effect, equally so do not repeat them here herein.
Accompanying drawing explanation
Fig. 1 shows structural representation when existing power tower group lifting component device is positioned at lift heavy operating mode;
Fig. 2 shows structural representation when power tower group lifting component device provided by the utility model is positioned at lift heavy operating mode;
Fig. 3 shows the holding pole structure schematic diagram of the group of power tower shown in Fig. 2 lifting component device;
Fig. 4 shows the A of Fig. 3 to structural representation;
Fig. 5 shows the perspective view of the rotary connecting seat of pole shown in Fig. 3;
Fig. 6 shows the two-dimensional structure schematic diagram of rotary connecting seat shown in Fig. 5.
Corresponding relation in Fig. 1 between Reference numeral and all parts title:
1 ' pole body, 2 ' bearing anchor ear, 3 ' angle pulley group, 4 ' suspension hook, 5 ' wire rope, 6 ' hoisting mechanism, 7 ' tower leg.
Corresponding relation in Fig. 2 to Fig. 6 between Reference numeral and all parts title:
1 pole body, 11 pole main bodys, 12 rotary connecting seats, 121 central flanges, 122 revolving sleeves, 121-1 first otic placode structure, 2 support arms, 21 connecting rods, 211 second otic placode structures, 22 first support bars, 23 second support bars, 24 stiffening girders, 3 first drag-lines, 4 second drag-lines, 5 bearing anchor ears, 6 tower legs.
Detailed description of the invention
Core of the present utility model is, provides a kind of pole, poor with the anti-bending strength improving pole.
Described in this programme and the concrete structure of power tower group lifting component device and operating principle identical with prior art, so do not repeat them here, now describe concrete structure and the operating principle thereof of a pole in detail in conjunction with Figure of description herein.It should be noted that, the noun of locality " top " involved herein and " end ", are positioned at lift heavy operating mode for benchmark with hanging apparatus in Fig. 2 to set, and therefore, the appearance of the above-mentioned noun of locality does not limit protection domain of the present utility model.
Refer to Fig. 2 and Fig. 3, wherein, Fig. 2 shows structural representation when power tower group lifting component device provided by the utility model is positioned at lift heavy operating mode, and Fig. 3 shows the holding pole structure schematic diagram of the group of power tower shown in Fig. 2 lifting component device.
As shown in Figure 2, pole comprises pole body 1, and this pole body 1 is fixed on tower leg 6 by bearing anchor ear 5, also comprises support arm 2, first drag-line 3 and the second drag-line 4.
Wherein, pole body 1 comprises at least two sections of structure form aluminium alloys pole main bodys 11 and rotary connecting seat 12, connected by rotary connecting seat 12 between adjacent two section structure form aluminium alloys pole main bodys 11, pole main body 11 adopts lattice segment design structure, has the advantages that piece weight is light.Certainly, on the basis meeting supporting capacity, processing and assembly technology requirement, this pole body also can adopt multistage steel pipe to be socketed and make.Rotary connecting seat 12 comprises central flange 121 and revolving sleeve 122, central flange 121 connects adjacent two sections of aluminium alloys bodies of rod by high-strength bolt assembly, revolving sleeve 122 is rotatable to be sheathed on central flange 121 and to be connected with tower leg 3 by bearing anchor ear 5, thus pole body 1 can be made to rotate certain distance relative to tower leg 6, to adjust the installation site of tower body 7 relative to tower leg 6.
Support arm 2 is connected in the middle part of pole body 1 by bolt assembly, and is positioned at the suspender opposite side of hanging apparatus.This support arm 2 comprises connecting rod 21, first support bar 22 and the second support bar 23, wherein, connecting rod 21 has the second otic placode structure 211, correspondingly the central flange 121 of rotary connecting seat 12 is welded to connect the first otic placode structure 121-1 that arrange corresponding to the second otic placode structure 211, first otic placode structure 121-1 is fixedly connected with by bolt assembly with the second otic placode structure 211, the first support bar 22 and the second support bar 23 is symmetrical relative to the center line of pole body 1 is welded in connecting rod 21 two ends.
Based on the concrete structure of support arm 2, the first drag-line 3 in this programme and the quantity of the second drag-line 4 are two, in two first drag-lines 3, one tensioning is connected between the top of pole body 1 and the end of the first support bar 22, another one tensioning is connected between the top of pole body 1 and the second support bar 23, similarly, in two first drag-lines 14, one tensioning is connected between the bottom of pole body and the end of the first support bar 22, another one tensioning is connected between the bottom of pole body and the end of the second support bar 23, and, in perpendicular, the first drag-line 14 and the second drag-line 15 become 10 ° ~ 80 ° angles to arrange with the center line of pole body.
When hanging apparatus is positioned under lift heavy operating mode, the moment of flexure that the gravity of lift heavy thing puts on pole body is born by support arm 2 by the first drag-line 3, and the bottom of pole body forms by the second drag-line 4 moment of flexure that reaction force overcomes support arm 2, thus the anti-bending strength enhanced when pole body 1 carries, extend its application life.In addition, be appreciated that, for equal supporting capacity, compared with existing traditional holding pole structure, adopt back of the body bow formula structure correspondingly can reduce the cross-sectional area of pole body, thus pole can be made to lightweight and miniaturization, the needs of present stage extra-high voltage group tower construction can be met, fundamentally can solve the construction difficult problem of tower erection under small space.
Further, the first support bar 22 in this programme and the second support bar 23 are symmetrical set relative to the center line of pole body 1, overcome two the first drag-lines and two the second drag-lines with joint efforts the moment of flexure that lifting thing gravity produces, thus further enhancing the anti-bending strength of pole.Certainly, on the basis that satisfied raising pole anti-bending strength function, processing and assembly technology require, support arm also can adopt other structures.
In addition, along straight up, the spacing between the first support bar 22 and the second support bar 23 increases gradually, so arranges, support arm 2 can be made to form class triangular structure, have stronger supporting capacity.
In order to further strengthen the supporting capacity of support arm 2, support arm 2 also comprises two stiffening girders, 24, two stiffening girders 24 and is welded to connect between the first support bar 22 and the second support bar 23, to strengthen the supporting capacity of support arm 2.
Needs illustrate, in order to alleviate pole overall weight, first support bar 22, second support bar 23 of support arm 2, connecting rod 21 and stiffening girder 24 etc. are by hollow steel pipe, be appreciated that, on the basis meeting respective function, processing and assembly technology requirement, first support bar 22, second support bar 23, connecting rod 21 and stiffening girder 24 can adopt the pipe fitting of other materials except steel pipe, certainly, also can adopt solid bar member structure.
In addition, in order to reduce because of the moment of flexure that support arm 2 is conducted oneself with dignity and drag-line tensile force produces the cantilever of pole body as far as possible, thus extend further the application life of pole, in this programme support arm 2 and pole body 1 tie point near or be positioned at the tie point place of pole body 1 and tower leg 6.As shown in the figure, particularly, in this programme, support arm 2 is connected with pole body 1 by rotary connecting seat 12 with both bearing anchor ears 5, bearing anchor ear 5 is held tightly and is connected to tower leg 6, wherein, support arm 2 is connected to central flange 121 by high-strength bolt assembly, and bearing anchor ear 5 is connected to revolving sleeve 122 by high-strength bolt assembly.
The foregoing is only preferred embodiment of the present utility model, do not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.
Claims (7)
1. the pole of power tower group lifting component device, comprise pole body (1), described pole body (1) can be fixed on described power tower group component, it is characterized in that, also comprise support arm (2), first drag-line (3) and the second drag-line (4), described support arm (2) is fixed on the middle part of the described pole body of rod and is positioned at the suspender opposite side of described hanging apparatus, between the top that the tensioning of described first drag-line (3) is connected to described pole body (1) and described support arm (2) end, between the bottom that the tensioning of described second drag-line (4) is connected to described pole body (1) and described support arm (2) end.
2. pole as claimed in claim 1, is characterized in that, the tie point of described support arm (2) and described pole body (1) near or be positioned at the tie point place of described pole body (1) and described power tower group component.
3. pole as claimed in claim 1 or 2, it is characterized in that, described support arm (2) comprises connecting rod (21), the first support bar (22) and the second support bar (23), described support arm (2) is connected by described connecting rod (21) and the described pole body of rod, described first support bar (22) and described second support bar (23) are relative to the symmetrical two ends being fixed on described connecting rod (21) of center line of described pole body (1), and described first drag-line (3) and described second drag-line (4) quantity are two;
In two described first drag-lines (3), one is connected with described support arm (2) by described first support bar (22), and another one is connected with described support arm (2) by described second support bar (23); In two described second drag-lines (4), one is connected with described support arm (2) by described first support bar (22), and another one is connected with described support arm (2) by described second support bar (23).
4. pole as claimed in claim 3, is characterized in that, along straight up, the spacing between described first support bar (22) and described second support bar (23) increases gradually.
5. pole as claimed in claim 3, it is characterized in that, described support arm (2) also comprises at least one stiffening girder (24), and described stiffening girder (24) is fixedly connected between described first support bar (22) and described second support bar (23).
6. pole as claimed in claim 5, it is characterized in that, in described connecting rod (21), described first support bar (22), described second support bar (23) and described stiffening girder (24) three, at least one is hollow rod.
7. power tower group lifting component device, comprise pole, suspender, wire rope and hoisting mechanism, described pole is used for holding tightly and is connected to described power tower group hook, described wirerope-winding is in described hoisting mechanism, and the angle pulley group walking around described pole is connected with described suspender, described hoisting mechanism is for wire rope described in folding and unfolding so that elevating movement done by described suspender, and it is characterized in that, described pole is specially the pole according to any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348522.6U CN204199836U (en) | 2014-06-26 | 2014-06-26 | A kind of power tower group lifting component device and pole thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348522.6U CN204199836U (en) | 2014-06-26 | 2014-06-26 | A kind of power tower group lifting component device and pole thereof |
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| Publication Number | Publication Date |
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| CN204199836U true CN204199836U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420348522.6U Expired - Lifetime CN204199836U (en) | 2014-06-26 | 2014-06-26 | A kind of power tower group lifting component device and pole thereof |
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| Country | Link |
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| CN (1) | CN204199836U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442934A (en) * | 2015-11-18 | 2016-03-30 | 国网山东青州市供电公司 | Two-way torque cement pole corrector |
| CN106115498A (en) * | 2016-08-08 | 2016-11-16 | 国家电网公司 | A kind of adhesion type pole |
| CN106193782A (en) * | 2016-08-26 | 2016-12-07 | 资阳资源电力集团有限公司雁江分公司 | Hole wall montant rock-steady structure |
| CN106320792A (en) * | 2016-10-24 | 2017-01-11 | 国网冀北电力有限公司迁西县供电分公司 | Pole and tower structure adopting sectioned connection of cement pole and iron tower as well as mounting method of pole and tower structure |
| CN107217909A (en) * | 2017-06-27 | 2017-09-29 | 电联工程技术股份有限公司 | Guywire tower hanging method and the frock using this method |
| CN108518119A (en) * | 2018-06-05 | 2018-09-11 | 国网河北省电力有限公司平山县供电分公司 | A kind of portable power power transmission rod maintenance tool and construction method |
| CN109083486A (en) * | 2018-08-30 | 2018-12-25 | 长兴创智科技有限公司 | A kind of more piece cement electric pole automatic assembling mounting device |
| CN111734203A (en) * | 2020-06-24 | 2020-10-02 | 国网四川雅安电力（集团）股份有限公司 | Tower device is salvageed in segmentation assemblage on built-in formula tower |
-
2014
- 2014-06-26 CN CN201420348522.6U patent/CN204199836U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442934A (en) * | 2015-11-18 | 2016-03-30 | 国网山东青州市供电公司 | Two-way torque cement pole corrector |
| CN106115498A (en) * | 2016-08-08 | 2016-11-16 | 国家电网公司 | A kind of adhesion type pole |
| CN106115498B (en) * | 2016-08-08 | 2018-12-28 | 国家电网公司 | A kind of adhesion type pole |
| CN106193782A (en) * | 2016-08-26 | 2016-12-07 | 资阳资源电力集团有限公司雁江分公司 | Hole wall montant rock-steady structure |
| CN106193782B (en) * | 2016-08-26 | 2019-02-26 | 资阳资源电力集团有限公司雁江分公司 | Crater wall vertical bar rock-steady structure |
| CN106320792A (en) * | 2016-10-24 | 2017-01-11 | 国网冀北电力有限公司迁西县供电分公司 | Pole and tower structure adopting sectioned connection of cement pole and iron tower as well as mounting method of pole and tower structure |
| CN107217909A (en) * | 2017-06-27 | 2017-09-29 | 电联工程技术股份有限公司 | Guywire tower hanging method and the frock using this method |
| CN108518119A (en) * | 2018-06-05 | 2018-09-11 | 国网河北省电力有限公司平山县供电分公司 | A kind of portable power power transmission rod maintenance tool and construction method |
| CN108518119B (en) * | 2018-06-05 | 2024-01-26 | 国网河北省电力有限公司平山县供电分公司 | Portable power transmission pole maintenance tool and construction method |
| CN109083486A (en) * | 2018-08-30 | 2018-12-25 | 长兴创智科技有限公司 | A kind of more piece cement electric pole automatic assembling mounting device |
| CN111734203A (en) * | 2020-06-24 | 2020-10-02 | 国网四川雅安电力（集团）股份有限公司 | Tower device is salvageed in segmentation assemblage on built-in formula tower |
| CN111734203B (en) * | 2020-06-24 | 2021-07-20 | 国网四川雅安电力（集团）股份有限公司 | Tower device is salvageed in segmentation assemblage on built-in formula tower |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |