CN102751686A - Pull force self-coordination type multi-line suspension plate node structure - Google Patents
Pull force self-coordination type multi-line suspension plate node structure Download PDFInfo
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- CN102751686A CN102751686A CN2012102627757A CN201210262775A CN102751686A CN 102751686 A CN102751686 A CN 102751686A CN 2012102627757 A CN2012102627757 A CN 2012102627757A CN 201210262775 A CN201210262775 A CN 201210262775A CN 102751686 A CN102751686 A CN 102751686A
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- movable part
- node structure
- plate node
- link plate
- pulling force
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Abstract
The invention discloses a pull force self-coordination type multi-line suspension plate node structure. The pull force self-coordination type multi-line suspension plate node structure comprises a fixed part and a movable part and is characterized in that the fixed part is fixed to a lower part structure through embedding, bolts or welding and is provided with a projection part; the projection part is in a cylinder shape or in a barrel shape and forms a suspension line supporting structure; the movable part is sleeved onto the projection part of the fixed part and forms a relatively rotatable connection structure; a plurality of suspension line units extend from the outer side wall of the movable part and are radially arranged and located on the same plane; a plurality of radial screwing through holes are formed on the outer side wall of the movable part; and the movable part is connected with the fixed part by a locking bolt through the screwing through holes after suspension lines are mounted. The pull force self-coordination type multi-line suspension plate node structure is simple in structure; and with the adoption of the pull force self-coordination type multi-line suspension plate node structure, the resultant force of a plurality of pull lines finally acting on the fixed part is minimal, the torque effect cannot be generated, and a supporting frame is more stable.
Description
Technical field
The present invention relates to many leads of the self tuning mode of a kind of pulling force link plate node structure, be applicable to that overhead transmission line or transformer station use link plate.Belong to electric power system and carry electric equipment technical field.
Background technology
At present; All can use link plate in the overhead transmission line in power engineering; Link plate adopts the steel plate of a fixed block usually, because the hanging wire angle position is different, therefore needs on link plate, to offer diverse location, the corresponding hole of size as the lead hanging point; Be convenient to lead is connected on the link plate; And might need connect the hanging wire of different directions at same node location, when particularly being used in the lodge lightning conducter, the link plate node of lightning conducter top of tower needs the lightning conducter of many different directions of lodge and different spans.As shown in Figure 1, said link plate adopts a fixing steel plate, around link plate, is provided with the hanging wire hole, and lead is connected on the hanging wire hole, can know through force analysis, and is as shown in Figure 2, and this link plate node will receive the guiding pulling force of different directions.There is following shortcoming in this link plate structure: because of link plate is to be fixedly connected on the bracing frame; The relative node of guiding pulling force (fixed connection point of link plate and bracing frame) of different directions produces moment; Make the strong point of bracing frame receive distortion power easily; Increase the insecurity of the strong point on the one hand, need improve the rigidity of bracing frame on the other hand, thereby increased cost.
Summary of the invention
Order of the present invention is the deficiency that overcomes prior art; Many leads of the self tuning mode of a kind of pulling force link plate node structure is provided, and this link plate node structure simple in structure, stressed little is convenient to increase lead or changed the lead direction; Can finely tune the lead height, bracing frame is more firm, safety thereby make.
The object of the invention can be realized through following scheme:
Many leads of the self tuning mode of a kind of pulling force link plate node structure; Comprise standing part and movable part; Its design feature is: standing part is fixed on the substructure through pre-buried, bolt or welding method; Standing part has protuberance, cylindric or cylindric, formation hanging wire supporting construction that this protuberance is; Movable part is socketed on the protuberance of standing part, form and relatively rotate the formula syndeton, and the lateral wall of movable part extends several hanging wire unit, and these several hanging wire unit are dispersion shape and arrange and be positioned on the same plane; Lateral wall at movable part is provided with a plurality of through holes that radially are spirally connected, and movable part and standing part is coupled together through the through hole that is spirally connected by clamping screw.
The object of the invention can also be realized through following scheme:
Further Technological improvement plan of the present invention is: said movable part can be made up of concentric drums and annulus; Cylindrical sleeve is connected on protuberance, its size and the shape of standing part and can coincide by said protuberance; Annulus is arranged on the lateral wall of cylinder, and said several hanging wire unit can be provided with a plurality of hanging wires hole and constitute by being arranged on the annulus.
Further Technological improvement plan of the present invention is: said annulus can stretch out formation, both structures that can be formed in one from the middle part of cylinder.
Further Technological improvement plan of the present invention is: said many clamping screws can adopt 3 ~ 5.
Further Technological improvement plan of the present invention is: a plurality of hanging wires hole of said cylinder can be two to ten.
Further Technological improvement plan of the present invention is: the active force that the many hanging wires that several hanging wire unit articulate form standing part is a pulling force that closes that does not produce the torsional interaction minimum.
Beneficial effect of the present invention:
1, the present invention is made up of standing part and movable part, and standing part perhaps welds fixing through pre-buried, bolt, and movable part can be socketed in the protuberance of standing part and can freely rotate around said protuberance; Therefore, when the wire tension of different directions acts on movable part, drive movable part and rotate; And movable part reaches an automatic synchronization poised state through rotation; Promptly eliminated the torsional forces that the different directions wire tension produces, made the minimum of making a concerted effort that acts on standing part, be fixedly connected on the bracing frame because of standing part again; The stressed of standing part reduces; Promptly be equal to and reduced, therefore, have the stable support frame, reduce the danger of bracing frame torsional deformation the making a concerted effort of bracing frame.Has the beneficial effect that makes bracing frame more stable, sturdy and durable, safe.
2, the present invention can finely tune the lead height through adjustment clamping screw position, when needs add lead, can unclamp clamping screw earlier, and the hanging wire hole is set on movable part again, locking once more after installing.Be convenient to change the direction of lead like this, and the structure of signing an undertaking is simple, the more convenient beneficial effect of Denging is installed.
Description of drawings
Fig. 1 is the prior art constructions sketch map.
Fig. 2 is the force analysis figure of prior art.
Fig. 3 is a structural representation of the present invention.
Fig. 4 is a cutaway view of the present invention.
Fig. 5 is the structural representation of standing part of the present invention.
Fig. 6 is the cutaway view of standing part of the present invention.
Fig. 7 is the structural representation of movable part of the present invention.
Fig. 8 is the cutaway view of movable part of the present invention.
Fig. 9 is a user mode sketch map of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Specific embodiment 1:
To shown in Figure 8, present embodiment comprises standing part 1 and movable part 2 like Fig. 3, and standing part perhaps welds fixing through pre-buried, bolt, and standing part has protuberance 1-1, cylindric or cylindric, formation hanging wire supporting construction that this protuberance 1-1 is; The protuberance 1-1 that movable part 2 is socketed in standing part goes up, formation relatively rotates the formula syndeton, and the lateral wall of movable part 2 extends several hanging wire unit, and these several hanging wire unit are the dispersion shape layout and are positioned on the same plane; Lateral wall at movable part 2 is provided with a plurality of through holes that radially are spirally connected, and will movable part 2 and standing part 1 be coupled together through the through hole that is spirally connected by clamping screw 3.
In the present embodiment:
Said movable part 2 is made up of concentric drums 2-1 and annulus 2-2; Protuberance 1-1, its size and shape and said protuberance 1-1 that cylinder 2-1 is socketed in standing part coincide; Annulus 2-2 is arranged on the lateral wall of cylinder 2-1, and said several hanging wire unit are provided with a plurality of hanging wires hole 2-3 and constitute by being arranged on annulus 2-2.Said annulus 2-2 stretches out formation, both structures that are formed in one from the middle part of cylinder 2-1.Said many clamping screws 3 adopt four.A plurality of hanging wires hole 2-3 of said cylinder 2-1 is eight.
The operation principle of present embodiment is following:
As shown in Figure 9, the present invention is fixed on standing part 1 on the bracing frame 4 through bolt or welding manner earlier, and the cylinder 2-1 with movable part 2 is socketed on the column type protuberance 1-1 of standing part 1 again; Then the lead 6 of different directions is connected on the hanging wire hole 2-4 of annulus 2-2 of movable part 2 one by one; At this moment, 6 pairs of movable parts of lead produce certain pulling force, thereby drive the cylinder rotation; After whole leads 6 install; The lead 6 of different directions is coordinated its optimum position each other through the cylinder 2-1 rotation of drive movable part 2, makes the minimum of making a concerted effort of its generation, thereby reaches the self-coordinating poised state; The through hole that last lock-screw 3 passes on the cylinder 2-1 of movable part 2 is against on the standing part 1, and the cylinder 2-1 of movable part 2 is fixed on the protuberance 1-1 of standing part 1.
When needs add lead; Hanging wire hole 2-3 can be set on the annulus 2-2 of movable part 2 again; Unclamp clamping screw 3, make each lead adjust its optimum position again automatically, be installed on the protuberance 1-1 of standing part through the cylinder 2-1 of clamping screw 3 again movable part 2.
When needs change the lead direction, unclamp the clamping screw 3 on the cylinder 2-1 of movable part 2, the direction of adjustment lead to poised state, is tightened clamping screw 3 through each lead automatic synchronization again.
When needing the upper-lower position of each lead of inching, only need unclamp cylinder 2-1 and go up clamping screw 3, move the upper-lower position of movable part 2 at protuberance 1-1, pass through each lead automatic synchronization balance again after, tighten clamping screw 3 again.
The active force that the many hanging wires that several hanging wire unit articulate form standing part is a pulling force that closes that does not produce the torsional interaction minimum.
Specific embodiment 2:
The characteristics of other embodiment of the present invention are: same standing part 1 can 1 ~ 3 movable part 2 of socket, to satisfy more leads and Geng Duo height requirement.
Specific embodiment 3:
The characteristics of other embodiment of the present invention are: said a plurality of hanging wires hole 2-3 can be one, two, three, four, five, six, seven, eight, more than nine or ten, and all the other structures and operation principle are identical with specific embodiment 1.
The present invention is not limited only to be used for power engineering, all belongs to the scope of the present invention's protection according to the link plate of principle of the invention design.
Claims (6)
1. many leads of the self tuning mode of pulling force link plate node structure; Comprise standing part (1) and movable part (2); It is characterized in that: standing part is fixed on the substructure through pre-buried, bolt or welding method; Standing part has protuberance (1-1), cylindric or cylindric, formation hanging wire supporting construction that this protuberance (1-1) is; Movable part (2) is socketed in the protuberance (1-1) of standing part and goes up, forms and relatively rotate the formula syndeton, and the lateral wall of movable part (2) extends several hanging wire unit, and these several hanging wire unit are dispersion shape and arrange and be positioned on the same plane; Lateral wall at movable part (2) is provided with a plurality of through holes that radially are spirally connected, and movable part (2) and standing part (1) is coupled together through the through hole that is spirally connected by clamping screw (3).
2. many leads of the self tuning mode of a kind of pulling force according to claim 1 link plate node structure; It is characterized in that: said movable part (2) is made up of concentric drums (2-1) and annulus (2-2); Protuberance (1-1), its size and shape and said protuberance (1-1) that cylinder (2-1) is socketed in standing part coincide; Annulus (2-2) is arranged on the lateral wall of cylinder (2-1), and said several hanging wire unit are provided with a plurality of hanging wires hole (2-3) formation by being arranged on annulus (2-2).
3. many leads of the self tuning mode of a kind of pulling force according to claim 2 link plate node structure is characterized in that: said annulus (2-2) stretches out formation, both structures that are formed in one from the middle part of cylinder (2-1).
4. many leads of the self tuning mode of a kind of pulling force according to claim 1 and 2 link plate node structure is characterized in that: said many clamping screws (3) adopt 3 ~ 5 self-locking screws.
5. many leads of the self tuning mode of a kind of pulling force according to claim 2 link plate node structure is characterized in that: a plurality of hanging wires hole (2-3) of said cylinder (2-1) is two, three, four, more than five and five.
6. many leads of the self tuning mode of a kind of pulling force according to claim 1 and 2 link plate node structure is characterized in that: the active force that the many hanging wires that several hanging wire unit articulate form standing part is a pulling force that closes that does not produce the torsional interaction minimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102627757A CN102751686A (en) | 2012-07-26 | 2012-07-26 | Pull force self-coordination type multi-line suspension plate node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102627757A CN102751686A (en) | 2012-07-26 | 2012-07-26 | Pull force self-coordination type multi-line suspension plate node structure |
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| CN102751686A true CN102751686A (en) | 2012-10-24 |
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| CN2012102627757A Pending CN102751686A (en) | 2012-07-26 | 2012-07-26 | Pull force self-coordination type multi-line suspension plate node structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100709097B1 (en) * | 2006-10-31 | 2007-04-18 | 주식회사 우보엔지니어링 | Cable supporting apparatus of electric power distribution pole |
| KR100979767B1 (en) * | 2009-12-01 | 2010-09-02 | (주)진원엔지니어링 | Wire device for position adjusting of distribution wire |
| CN201663413U (en) * | 2010-04-30 | 2010-12-01 | 山东齐星铁塔科技股份有限公司 | Movable trunnion hanging plate |
| CN101939538A (en) * | 2009-03-24 | 2011-01-05 | 美国超导威德泰克有限公司 | Development of a new tower cabling |
| CN203180456U (en) * | 2012-07-26 | 2013-09-04 | 中国能源建设集团广东省电力设计研究院 | Pulling force self-coordination type multi-wire hanging plate node structure |
-
2012
- 2012-07-26 CN CN2012102627757A patent/CN102751686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100709097B1 (en) * | 2006-10-31 | 2007-04-18 | 주식회사 우보엔지니어링 | Cable supporting apparatus of electric power distribution pole |
| CN101939538A (en) * | 2009-03-24 | 2011-01-05 | 美国超导威德泰克有限公司 | Development of a new tower cabling |
| KR100979767B1 (en) * | 2009-12-01 | 2010-09-02 | (주)진원엔지니어링 | Wire device for position adjusting of distribution wire |
| CN201663413U (en) * | 2010-04-30 | 2010-12-01 | 山东齐星铁塔科技股份有限公司 | Movable trunnion hanging plate |
| CN203180456U (en) * | 2012-07-26 | 2013-09-04 | 中国能源建设集团广东省电力设计研究院 | Pulling force self-coordination type multi-wire hanging plate node structure |
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Application publication date: 20121024 |