CN103032631A - Iced conductor supporting device - Google Patents
Iced conductor supporting device Download PDFInfo
- Publication number
- CN103032631A CN103032631A CN2012105567866A CN201210556786A CN103032631A CN 103032631 A CN103032631 A CN 103032631A CN 2012105567866 A CN2012105567866 A CN 2012105567866A CN 201210556786 A CN201210556786 A CN 201210556786A CN 103032631 A CN103032631 A CN 103032631A
- Authority
- CN
- China
- Prior art keywords
- chuck
- circular
- hole
- support device
- clip slot
- 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.)
- Granted
Links
Images
Abstract
The invention discloses an iced conductor supporting device, which comprises a chuck and a pedestal, wherein the middle part of the chuck is provided with a circular clamping groove; an opening of the chuck faces upwards; the bottom of the circular clamping groove is provided with a through hole which is coaxial with the circular clamping groove; a bolt penetrates through the through hole to be in threaded connection with the pedestal; a space is formed between the chuck and the pedestal; a spring is arranged in the space; a circular groove is coaxially formed in a face of the chuck opposite to the pedestal; two end faces of the spring are arranged in the circular groove; and two ends of the spring are inserted into plug holes in the edge of the circular groove, which are arranged in a staggering manner, respectively. The iced conductor supporting device is used as a wind tunnel test supporting device for simulating torsional rigidity of an iced conductor and is simple and practical.
Description
Technical field
The present invention relates to a kind of transmission pressure support device, relate in particular to a kind of wind tunnel test test support device for simulation ice-coating wire torsional stiffness.
Background technique
The wire icing characteristic is to affect the key factor that conductor galloping excites, the eccentric icing characteristic of research wire mainly is to pass through research technique at present, at present, be used for supporting the device of ice coating wire test, only can detect waving of wire degrees of freedom, for example application number is 201220105343.0, name is called the Chinese utility model patent that a kind of ice coating wire is waved simulator, this device is by framework, cross bar, Vertical Spring, connecting rod, crossed strip, ice coating wire, adpting flange be connected quarter butt and consist of, framework is fixedly connected with the square body framework that consists of for the aluminium alloy extrusions by 12 rectangular cross-sections, be fixed with respectively connecting rod by four Vertical Springs of cross bar suspension and lower end in the framework, ice coating wire is made of former wire and the icing that is enclosed within on the former wire, adpting flange is two groups of two ends that also are arranged at respectively former wire, the exterior edge face of one of them flange plate is made a call to an aperture point every 10 ° and is changed mark as angle in top ± 50 °, connecting quarter butt one end is threaded with two flange plate, the other end is provided with hook and is hooked on the crossed strip of framework side frame, this device only can the simulation ice-coating wire is multivariant be waved, can't simulate the ice coating wire of different torsional stiffnesies to the impact of conductor galloping, limit carrying out in a deep going way of conductor galloping and study on prevention work thereof.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of wind tunnel test test support device for simulation ice-coating wire torsional stiffness.
Concrete scheme of the present invention is:
A kind of ice coating wire support device, comprise chuck and base, described chuck middle part is provided with circular clip slot, its opening upwards, described circular clip slot bottom is provided with the through hole with described circular clip slot concentric, bolt passes described through hole and described base is spirally connected, between described chuck and the described base spacing is arranged, be provided with spring in the described spacing, described chuck and described base opposing side middle part concentric are provided with circular groove, the both ends of the surface of described spring are arranged in the described circular groove, and the two ends of described spring are inserted in respectively to be staggered and are arranged in the jack at described circular groove edge.
Further, be provided with bearing between described through hole and the described bolt.
Further, described chuck is connected with described base coaxial line, and described jack equates to the distance of described axis.
Further, be provided with holding space between described circular clip slot and the described through hole, described circular clip slot, holding space, through hole from top to bottom diameter reduce successively.
Further, described chuck comprises chuck I and chuck II, described chuck I goes to upper and lower the two-stage step, the sidewall of described chuck I upper step is provided with the semi-circular recesses parallel with its axis, described chuck I lower step is provided with the through hole with described semi-circular recesses concentric, described chuck II is provided with second half circular groove relative with described chuck I, described two semi-circular recesses are combined to form circular clip slot, and described chuck I is connected with chuck II to be connected with the vertical bolt thread of described circular clip slot axis.
Further, described base is boss-shaped, and the middle part of described boss lug boss is provided with bolt hole, and the platform of described boss bottom is provided with the fastening through-hole parallel with described bolt hole axis.
Further, also comprise support tube, described chuck and described base opposing side are respectively equipped with the jack of concentric, and described support tube two ends are positioned over respectively in the described jack fixing.
Further, described chuck I upper step is identical with the length of described chuck I lower step, and described chuck II and described chuck I upper step are mirror image.
Further, the semi-circular recesses top of the semi-circular recesses of described chuck I and described chuck II is respectively equipped with the V-arrangement boss.
Adopt technique scheme, technique effect of the present invention has:
The present invention is fixed with spring between chuck and base, when chuck rotates around bolt, the drive spring reverses, thereby draw the torsional stiffness of wire by the torque arithmetic of spring, and by changing the spring of different torsional stiffnesies, realization changes the test that the Aerodynamic parameter wind tunnel simulation in the support situation is tested to different torsional stiffnesies, the Aerodynamic parameter Changing Pattern of list, multiple fission conductor when the research span changes.
Chuck provided by the invention is bolted by chuck I and chuck II, bolt is by the connection distance between control chuck I and the chuck II, the ice coating wire that is opposite in chuck I and the chuck II carries out fastening, the present invention is provided with the V-arrangement boss at the top of chuck I and chuck II opening, chuck I and chuck II are contacted by face ice coating wire are improved to the line contact, make chuck to ice coating wire connect more fastening.
The present invention is provided with support tube between chuck and base, be used for fixed chuck, it is rotated, thereby can under the impact of not considering the wire torsional stiffness, carry out Aerodynamic parameter wind tunnel simulation testing experiment to ice coating wire.
The present invention is provided with circular groove at chuck and base opposing side, and the end face of spring is arranged in the circular groove, and the mobile space of circular groove restraining spring prevents the spring generating horizontal displacement, makes the more fastening of spring fitting.
Description of drawings
Fig. 1 is the structural representation of ice coating wire support device provided by the invention;
Fig. 2 is the front view of base provided by the invention;
Fig. 3 is the plan view of base provided by the invention;
Fig. 4 is the front view of chuck I provided by the invention;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the plan view of Fig. 4;
Fig. 7 is the front view of chuck II provided by the invention;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the plan view of Fig. 7.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, a kind of ice coating wire support device, comprise chuck 1 and base 2, described chuck 1 middle part is provided with circular clip slot 3, its opening upwards, be used for clamping ice coating wire, described circular clip slot 3 bottoms are provided with the through hole 4 with described circular clip slot 3 concentrics, between circular clip slot 3 and through hole 4, be provided with holding space 9, described circular clip slot 3, holding space 9, through hole 4 concentric settings, successively connection, and diameter from top to bottom reduces successively, makes the jointing place between circular clip slot 3, holding space 9, through hole 4 form step; Bolt 5 passes described through hole 4 and is spirally connected with described base 2, the nut of bolt 5 one ends is positioned in the holding space 9, and be connected on the step of holding space 9 and through hole 4 formation, between through hole 4 and bolt 5, be provided with bearing 8, when bearing 8 reduces chuck 1 and rotates take bolt 5 as axle, the surface friction drag that produces, described chuck 1 is connected by bolt 5 concentrics with described base 2, between chuck 1 and the base 2 spacing is arranged, in spacing, be provided with spring 6, be respectively equipped with the circular groove of concentric at chuck 1 and the middle part of base 2 opposing sides, be staggered in the edge of two circular grooves and be provided with jack 7, and two jacks 7 equate to the crow flight distance in through hole 4 axle center, two end faces of spring 6 are separately positioned in two circular grooves, the two ends of spring 6 are along extending with its axis parallel direction, and extension part inserts jack 7 interior the fixing that the circular groove edge is staggered and arranges; When chuck 1 rotates take bolt 5 as axle, because base 2 is fixing, chuck 1 drives the end rotation of spring 6, make spring 6 that moment of torsion occur, wire has certain torsional stiffness under the impact of spring 6 elastic resistances, the torsional stiffness of wire can calculate by the moment of torsion of known spring 6, by changing the spring 6 of different torsional stiffnesies, make wire have different torsional stiffnesies again, thereby realize that the ice coating wire of the different torsional stiffnesies of simulation is on the test of conductor galloping impact.
The present invention also comprises support tube 10, be respectively equipped with the jack of concentric at described chuck 1 and described base 2 opposing sides, jack can be for a plurality of, described support tube 10 two ends are positioned over respectively in the described jack fixing, support tube 10 is fixing with base 2 with chuck 1, chuck 1 can't be rotated, thereby can under the impact of not considering the wire torsional stiffness, carry out Aerodynamic parameter wind tunnel simulation testing experiment to ice coating wire.
As shown in Figures 2 and 3, described base 2 is boss-shaped, the middle part of described boss lug boss is provided with circular groove, be used for fixing spring 6, in the middle part of circular groove, be provided with the bolt hole 21 with its concentric, bolt hole 21 is spirally connected with described bolt 5, chuck 1 is connected with base 2, edge at circular groove, one side of bolt hole 21 is provided with jack 7, an end that is used for fixing spring 6, the platform in described boss bottom is provided with the fastening through-hole 22 parallel with described bolt hole 21 axis, and fastening through-hole 22 is set to 4, and all be arranged on the same circumference take bolt hole 21 as the center of circle, be used for base 2 is fixed on testing apparatus.
Such as Fig. 4, Fig. 5, shown in Figure 6, described chuck 1 comprises chuck I11 and chuck II12, described chuck I11 presents, lower two-stage is step-like, the side of step of facing toward in the described chuck I11 upper step is provided with the semi-circular recesses parallel with its axis 13, semi-circular recesses 13 open tops are provided with V-arrangement boss 14, described chuck I11 lower step is provided with holding space 9 and the through hole 4 with described semi-circular recesses 13 concentrics, semi-circular recesses 13, holding space 9 and through hole 4 from top to bottom are communicated with successively, and diameter reduces successively, make semi-circular recesses 13, jointing place between holding space 9 and the through hole 4 forms step, be provided with the bolt hole vertical with semi-circular recesses 13 axis in the both sides of semi-circular recesses 13, be used for being spirally connected fixing with the bolt of connecting clip II12, opening below described through hole 4, the bottom of chuck I11 is provided with the circular groove with through hole 4 concentrics, an end face that is used for fixing spring 6, be provided with jack 7 at the edge of circular groove, be used for an end of fixing spring 6.
Such as Fig. 7, Fig. 8 and shown in Figure 9, described chuck II12 and described chuck I11 upper step are mirror image, and described chuck I11 upper step is identical with the length of described chuck I11 lower step, namely after described chuck II12 and described chuck I11 upper step are spirally connected, make chuck 1 be integral structure, chuck II12 is provided with second half circular groove 15 towards a side of described chuck I11 upper step, be provided with V-arrangement boss 14 at the top of this semi-circular recesses 15, two semi-circular recesses that described chuck II12 and described chuck I11 are oppositely arranged are combined to form circular clip slot 3, and two V-arrangement boss 14 that are oppositely arranged are combined to form the opening of rectangle, be used for ice coating wire is fixed, be provided with the bolt hole vertical with described semi-circular recesses 15 axis in semi-circular recesses 15 both sides of chuck II12, this bolt hole is corresponding with the vertically disposed bolt hole of chuck I11, bolt passes respectively two bolts hole chuck I11 and chuck II12 is spirally connected, by the be connected distance of rotating bolt adjusting chuck I11 with chuck II12, thereby control the diameter of the circular groove that two semi-circular recesses are combined to form, make its fixedly ice coating wire of different-diameter.
Should be noted that at last: above embodiment is only in order to illustrate that technological scheme of the present invention is not intended to limit, although with reference to above-described embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. ice coating wire support device, it is characterized in that: comprise chuck (1) and base (2), described chuck (1) middle part is provided with circular clip slot (3), its opening upwards, described circular clip slot (3) bottom is provided with the through hole (4) with described circular clip slot (3) concentric, bolt (5) passes described through hole (4) and is spirally connected with described base (2), between described chuck (1) and the described base (2) spacing is arranged, be provided with spring (6) in the described spacing, described chuck (1) is provided with circular groove with described base (2) opposing side middle part concentric, the both ends of the surface of described spring are arranged in the described circular groove, and the two ends of described spring (6) are inserted in respectively in the jack (7) that is arranged on described circular groove edge that is staggered.
2. support device as claimed in claim 1 is characterized in that: be provided with bearing (8) between described through hole (4) and the described bolt (5).
3. support device as claimed in claim 1, it is characterized in that: described chuck (1) is connected with described base (2) coaxial line, and described jack (7) equates to the distance of described axis.
4. support device as claimed in claim 1, it is characterized in that: be provided with holding space (9) between described circular clip slot (3) and the described through hole (4), described circular clip slot (3), holding space (9), through hole (4) from top to bottom diameter reduce successively.
5. support device as claimed in claim 1, it is characterized in that: described chuck (1) comprises chuck I(11) and chuck II(12), described chuck I(11) presents, lower two-stage step, described chuck I(11) sidewall of upper step is provided with the semi-circular recesses parallel with its axis (13), described chuck I(11) lower step is provided with the through hole (4) with described semi-circular recesses (13) concentric, described chuck II(12) be provided with and described chuck I(11) relative second half circular groove (15), described two semi-circular recesses are combined to form circular clip slot (3), described chuck I(11) be connected with chuck II(12 by being connected with the vertical bolt thread of described circular clip slot (3) axis.
6. support device as claimed in claim 1, it is characterized in that: described base (2) is boss-shaped, and the middle part of described boss lug boss is provided with bolt hole (21), and the platform of described boss bottom is provided with the fastening through-hole (22) parallel with described bolt hole axis.
7. support device as claimed in claim 1, it is characterized in that: also comprise support tube (10), described chuck (1) and described base (2) opposing side are respectively equipped with the jack of concentric, and described support tube (10) two ends are positioned over respectively in the described jack fixing.
8. support device as claimed in claim 5 is characterized in that: described chuck I(11) upper step and described chuck I(11) length of lower step is identical, described chuck II(12) with described chuck I(11) upper step is mirror image.
9. support device as claimed in claim 5 is characterized in that: semi-circular recesses described chuck I(11) and described chuck II(12) the semi-circular recesses top be respectively equipped with V-arrangement boss (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556786.6A CN103032631B (en) | 2012-12-20 | 2012-12-20 | Iced conductor supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556786.6A CN103032631B (en) | 2012-12-20 | 2012-12-20 | Iced conductor supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103032631A true CN103032631A (en) | 2013-04-10 |
| CN103032631B CN103032631B (en) | 2014-12-17 |
Family
ID=48019849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210556786.6A Active CN103032631B (en) | 2012-12-20 | 2012-12-20 | Iced conductor supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103032631B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296498A (en) * | 2013-05-17 | 2013-09-11 | 国家电网公司 | Conductor connecting device by aid of spring |
| CN109975112A (en) * | 2019-04-04 | 2019-07-05 | 北京工业大学 | A kind of more sized nanostructures impression sample tables and related experimental methods |
| CN111762451A (en) * | 2020-07-01 | 2020-10-13 | 佛山市拓瑞包装制品有限公司 | Wine packaging device and assembling method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU576375A1 (en) * | 1976-04-05 | 1977-10-15 | Украинский Государственный Проектно-Изыскательский И Научно-Исследовательский Институт "Укргипроводхоз" | Y.i.shevchenko's mast for power transmission lines |
| CN2742427Y (en) * | 2004-11-03 | 2005-11-23 | 上海大学 | Adhesive strength tester for wood adhesive |
| KR20060069396A (en) * | 2006-05-25 | 2006-06-21 | (주) 현대테크 | Examination apparatus for printed circuit board |
| JP2009254007A (en) * | 2008-04-01 | 2009-10-29 | Iwabuchi Corp | Synthetic resin material for ground wire pull-in port in concrete utility pole |
| CN201547399U (en) * | 2009-10-21 | 2010-08-11 | 宝山钢铁股份有限公司 | Pipe shock absorption support |
| CN201885922U (en) * | 2010-11-15 | 2011-06-29 | 北京航天计量测试技术研究所 | Flexible suspension deflection sensor |
| CN202582715U (en) * | 2012-03-20 | 2012-12-05 | 天津理工大学 | Icing lead galloping analogue means |
| CN203162342U (en) * | 2012-12-20 | 2013-08-28 | 中国电力科学研究院 | Iced wire supporting device |
-
2012
- 2012-12-20 CN CN201210556786.6A patent/CN103032631B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU576375A1 (en) * | 1976-04-05 | 1977-10-15 | Украинский Государственный Проектно-Изыскательский И Научно-Исследовательский Институт "Укргипроводхоз" | Y.i.shevchenko's mast for power transmission lines |
| CN2742427Y (en) * | 2004-11-03 | 2005-11-23 | 上海大学 | Adhesive strength tester for wood adhesive |
| KR20060069396A (en) * | 2006-05-25 | 2006-06-21 | (주) 현대테크 | Examination apparatus for printed circuit board |
| JP2009254007A (en) * | 2008-04-01 | 2009-10-29 | Iwabuchi Corp | Synthetic resin material for ground wire pull-in port in concrete utility pole |
| CN201547399U (en) * | 2009-10-21 | 2010-08-11 | 宝山钢铁股份有限公司 | Pipe shock absorption support |
| CN201885922U (en) * | 2010-11-15 | 2011-06-29 | 北京航天计量测试技术研究所 | Flexible suspension deflection sensor |
| CN202582715U (en) * | 2012-03-20 | 2012-12-05 | 天津理工大学 | Icing lead galloping analogue means |
| CN203162342U (en) * | 2012-12-20 | 2013-08-28 | 中国电力科学研究院 | Iced wire supporting device |
Non-Patent Citations (2)
| Title |
|---|
| M. L. LU, N. POPPLEWELL等: "Hybrid Nutation Damper for Controlling Galloping Power Lines", 《IEEE TRANSACTIONS ON POWER DELIVERY》 * |
| 展雪萍等: "覆冰导线的空气动力参数数值模拟", 《武汉大学学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296498A (en) * | 2013-05-17 | 2013-09-11 | 国家电网公司 | Conductor connecting device by aid of spring |
| CN103296498B (en) * | 2013-05-17 | 2017-02-01 | 国家电网公司 | Conductor connecting device by aid of spring |
| CN109975112A (en) * | 2019-04-04 | 2019-07-05 | 北京工业大学 | A kind of more sized nanostructures impression sample tables and related experimental methods |
| CN111762451A (en) * | 2020-07-01 | 2020-10-13 | 佛山市拓瑞包装制品有限公司 | Wine packaging device and assembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103032631B (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204086472U (en) | A kind of insulation defect simulation test device for oil-filled transformer | |
| CN205772409U (en) | A kind of electric power cable storage device | |
| CN102182250B (en) | Novel aluminum alloy bolt ball grid frame node and grid frame mounting method thereof | |
| CN103032631B (en) | Iced conductor supporting device | |
| CN209941757U (en) | Loading device for pile foundation bearing capacity characteristic test under indoor combined load effect | |
| CN204694441U (en) | Inner support formula spring hangs wire Segment Model vibration measuring test unit | |
| CN203162342U (en) | Iced wire supporting device | |
| CN107621362A (en) | Multi-angle deflection test platform | |
| CN108051178B (en) | A kind of experimental rig | |
| CN109323121A (en) | A kind of full underground LNG storage tank rising ejection device equipped with top air inlet | |
| CN205743235U (en) | A kind of self-supporting anemometer tower | |
| CN203005715U (en) | Ship-borne terminal installing support | |
| CN207147741U (en) | A kind of fire fighting tank vibration test fixture | |
| CN203287243U (en) | Stretching device for rubber test | |
| CN208984319U (en) | A kind of lamps and lanterns shock-testing platform being easily installed lamps and lanterns | |
| CN202351055U (en) | Test bed for testing modal of vehicle | |
| CN206891687U (en) | A kind of base device of Guywire tower aeroelastic model | |
| CN208983003U (en) | The full underground LNG storage tank of ejection device is risen equipped with top air inlet | |
| CN207097276U (en) | A kind of passenger train gear box teaching training apparatus | |
| CN103278318B (en) | Solar wing hinge lines drive characteristic proving installation | |
| CN203350106U (en) | Tension test device for wiring terminal | |
| CN203595783U (en) | Parameter adjustable particle discharge test model | |
| CN202444207U (en) | Telescopic structure for bottle-supporting frame | |
| CN205909993U (en) | A harness clip holds device for group battery vibration testing | |
| CN203740780U (en) | Cable coiling device of controller in vehicle safety experiment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |