CN102195259B - Elastic wire clamp with free stroke - Google Patents
Elastic wire clamp with free stroke Download PDFInfo
- Publication number
- CN102195259B CN102195259B CN 201010123495 CN201010123495A CN102195259B CN 102195259 B CN102195259 B CN 102195259B CN 201010123495 CN201010123495 CN 201010123495 CN 201010123495 A CN201010123495 A CN 201010123495A CN 102195259 B CN102195259 B CN 102195259B
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- CN
- China
- Prior art keywords
- wire clamp
- wire
- flexible member
- free
- stroke
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000703 anti-shock Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 208000025274 Lightning injury Diseases 0.000 description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses an elastic wire clamp with free stroke. The elastic wire clamp comprises a wire clamp base, an elastic element, a movable clamping block and a guide rod of the movable clamping block, wherein the wire clamp base is provided with a elastic element seat used for holding the elastic element and a wire-hanging part above the elastic element; the bottom of the elastic element seat is provided with a through hole through which the guide rod passes; one end of the guide rod is connected with the movable clamping block, and the other end of the guide rod penetrates through thethough hole; the movable clamping block pushes against the wire-hanging part under the action of the elastic element; and the wire-hanging part and the movable clamping block is provided with a firstwire slot respectively and the two first wire slots are arranged oppositely. In the elastic wire clamp with free stroke, the movable clamping block pushes against the wire-hanging part of the wire clamp base under the action of the elastic element; and the movable clamping block has a larger free stroke, and the stroke length can be adjusted when the elastic wire clamp is in use; therefore the elastic wire clamp with free stroke is convenient to move and is suitable for places in which equipment is required to be suspended on overhead wires.
Description
Technical field
The present invention relates to because the wire clamp of transmission line more particularly, relates to a kind of free-stroke elastic wire clamp for transmission line.
Background technology
Lightning Protection on Power Transmission Lines is the emphasis of line upkeep and transformation always, a large amount of statisticss of China's circuit operation show, no matter are high pressure, or extra high voltage network, the thunderbolt of 40-70%, the especially mountain route of thunderbolt still the line is busy road fault occupies sizable ratio.
Domestic and international operating experience and the combinatory analysis of fault shown, the supertension line lightning stroke flashover, except the higher shaft tower of earth resistance was strikeed back, shielding was still main cause.A large amount of lightning stroke trip faults all is that the lightning current of less causes, generally is about 15-30KA, and so little thunder and lightning amplitude reaches far away the condition of counterattack.Theory analysis thinks, under the lightning current state of less, the lightning conducter shielding was lost efficacy, and caused the thunderbolt wire, caused the transmission line lightning stroke tripping operation.
For fear of the generation of shielding, usually set up the bypass overhead ground wire at transmission line, and at the bypass overhead ground wire anti-shock arrester is installed.Anti-shock arrester comprises for the wire clamp that anti-shock arrester is fixed on the bypass overhead ground wire, wire clamp commonly used generally is made of hinged two clamping plates, clamping plate are provided with the wire casing adaptive with the diameter of ground wire, when two clamping plates clamps, ground wire are clamped in the online groove.Because the installation of anti-shock arrester needs work high above the ground, construction has certain difficulty, and the movable stroke of existing wire clamp opening is shorter, is difficult for realizing Auto-mounting.
Summary of the invention
The object of the present invention is to provide a kind of free-stroke elastic wire clamp, have the freely movable stroke of opening, easy to adjust, and also this wire holder is flexible, and can adaptive clamping cable.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of free-stroke elastic wire clamp, comprise the wire clamp pedestal, flexible member, movable clip block and movable clip block guide post, described wire clamp pedestal has for the flexible member seat of placing flexible member and the hanging wire section that is positioned at described flexible member top, the bottom of described flexible member seat has the through hole that passes for guide post, one end of described guide post is connected with described movable clip block, the other end passes described through hole, described movable block is being pressed under the effect of described flexible member in the described hanging wire section, and described hanging wire section and described movable clip block have the first wire casing that is oppositely arranged.
In free-stroke elastic wire clamp of the present invention, described flexible member is spring, and described spring housing is on described guide post, and described spring one end withstands on the described flexible member seat, and the other end withstands on the described movable clip block.
In free-stroke elastic wire clamp of the present invention, described hanging wire section is inverted U-shaped, described wire clamp pedestal has the connecting wall that connects described hanging wire section and flexible member seat, a described flexible member seat side relative to described connecting wall has upwardly extending retaining wall, form an opening between described retaining wall and the described hanging wire section, be formed for the gathering sill of described movable clip block activity between described connecting wall and the described retaining wall.
In free-stroke elastic wire clamp of the present invention, described retaining wall has be used to making things convenient for cable to enter the guiding surface of described hanging wire section.
In free-stroke elastic wire clamp of the present invention, described hanging wire section has the reinforcement that is extended to described connecting wall by its outer surface.
In free-stroke elastic wire clamp of the present invention, be provided with in the described flexible member seat for the spacing baffle plate of spring, offer on the described flexible member seat for the installing hole of placing spring stop.
In free-stroke elastic wire clamp of the present invention, described free-stroke elastic wire clamp also comprises and described the first wire casing wire clamp core that removably connects, and described wire clamp core is provided with the second wire casing.
In free-stroke elastic wire clamp of the present invention, described wire clamp core comprises semicylindrical main body, the outer cylinder of described main body and described the first wire casing suitable, the inner cylinder of described main body is the second wire casing, described outer cylinder be provided with for be connected the connecting portion that extends axially along main body that the first wire casing connects, described the first wire casing is provided with the link slot adaptive with described connecting portion.
In free-stroke elastic wire clamp of the present invention, described link slot is dovetail groove, and described connecting portion is the dovetail slideway adaptive with described dovetail groove.
In free-stroke elastic wire clamp of the present invention, described link slot is "T"-shaped groove, and described connecting portion is the "T"-shaped guide rail adaptive with described "T"-shaped groove.
Implement free-stroke elastic wire clamp of the present invention, has following beneficial effect: in free-stroke elastic wire clamp of the present invention, movable clip block is in the hanging wire section that is pressed on the wire clamp pedestal under the effect of flexible member, movable clip block has larger free travel, adjustable stroke length during use, movable convenient, be applicable to various need to be on overhead wire the occasion of suspension equipment.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic diagram of the preferred embodiment of free travel wire clamp of the present invention;
Fig. 2 is the structural representation of wire clamp pedestal in the preferred embodiment of free travel wire clamp of the present invention;
Fig. 3 is the structural representation of movable clip block in the preferred embodiment of free travel wire clamp of the present invention.
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As described in Figure 1, being the preferred embodiment of free-stroke elastic wire clamp of the present invention, is the wire clamp of anti-shock arrester, is used for anti-shock arrester is fixed on overhead ground wire.Referring to Fig. 2 and Fig. 3, this wire clamp comprises wire clamp pedestal 1, flexible member 2, movable clip block 3 and movable clip block guide post 4, wire clamp pedestal 1 has for the flexible member seat 10 of placing flexible member 2 and the hanging wire section 11 that is positioned at flexible member 2 tops, the bottom of flexible member seat 10 has the through hole (not shown) that passes for guide post 4, one end of connecting rod 4 is connected with movable clip block 3, the other end passes the through hole of flexible member seat 10 bottoms, flexible member 2 one ends withstand on the flexible member seat 10, the other end withstands on the movable clip block 3, movable clip block 3 is being pressed under the effect of flexible member 3 in the hanging wire section 11, movable clip block 3 and hanging wire section 11 have the first wire casing 31 that is oppositely arranged, 111, when wire clamp was contained on the overhead ground wire, ground wire was clamped in the first wire casing 31, between 111.
In the present embodiment, flexible member 2 is helical spring, and this helical spring is enclosed within on the guide post 4, and spring one end withstands on the flexible member seat 10, and the other end withstands on the movable clip block 3.Be provided with in the flexible member seat 10 for the spacing baffle plate 102 of helical spring, offer on the flexible member seat 10 for the installing hole 101 of placing spring stop 102, as seen from the figure, installing hole 101 has two rows, can adjust by the position of adjusting spring stop 102 dynamics of stepping up of wire clamp.
In the present embodiment, 11 ones of hanging wires are inverted U-shaped, can make wire clamp be suspended on easily on the overhead ground wire, wire clamp pedestal tool 1 has the connecting wall 12 that connects hanging wire section 11 and flexible member seat 10, flexible member seat 10 has upwardly extending retaining wall 13 with connecting wall 12 relative sides, form an opening 14 between retaining wall 13 and the hanging wire section 11, open wire clamp when movable clip block 2 moves downward, overhead ground wire can be entered by opening 14 the first wire casing 111 of hanging wire section 11; Be formed for the gathering sill 15 of movable clip block 3 activities between connecting wall 12 and the retaining wall 13, movable clip block 3 moves up and down in gathering sill 15 wire clamp is opened or closure.
In the present embodiment, install at overhead ground wire in order to make things convenient for wire clamp, be provided with the guiding surface 131 that makes things convenient for cable to enter hanging wire section at retaining wall 13, cable can slip into hanging wire section 11 by guiding surface 131.In order to strengthen the intensity of hanging wire section 11, hanging wire section 11 has the reinforcement 16 that is extended to connecting wall 12 by its outer surface, can strengthen the intensity of hanging wire section 11, improves the bearing capacity of wire clamp.
In order to make wire clamp can be suitable for the ground wire of different-diameter, the present invention has also done further improvement to wire clamp, and specifically the mode by increasing core folder 5 is to adapt to the overhead ground wire of different wire diameters.Core folder the 5 and first wire casing 111,31 removably connects, and the existing example that is connected to core folder 5 and the first wire casing 111 of hanging wire section 11 illustrates the structure of the two.Wire clamp core 5 comprises semicylindrical main body 50, so-called semi-cylindrical shaped refers to that cylinder is dug half the shape after opening through the plane of axis, the outer cylinder of body 50 and the first wire casing 111 are suitable, the inner cylinder 51 of body 50 is the second wire casing, the diameter of the first wire casing 111 is greater than the diameter of the second wire casing 51, and the second wire casing 51 is applicable to the ground wire of minor diameter; The outer cylinder of body 50 be provided with for be connected the axially extended connecting portion 52 along body 50 that wire casing 111 connects, the first wire casing 111 is provided with the link slot 112 adaptive with connecting portion 52, in the present embodiment, link slot 112 is dovetail groove, connecting portion is the guide rail of 52 swallow-tail forms, during assembling, connecting portion 52 is aimed at link slot 112 and is inserted, loosening in order to prevent the core folder, connecting portion 52 and link slot 112 can adopt interference fits or interference fit, perhaps also can adopt the fixing mode of pin, namely offer pin hole in hanging wire section 11 and core folder 5, insert wire clamp core fixing pin and prevent that the two from occuring to become flexible.In actual applications, the shape of link slot is " T " row groove also, and connecting portion is "T"-shaped guide rail accordingly.
What should know is that the wire clamp core is not necessary parts of the present invention, is in order to make wire clamp have the widely further improvement of applicability.
In free-stroke elastic wire clamp of the present invention, movable clip block is in the hanging wire section that is pressed on the wire clamp pedestal under the effect of flexible member, and movable clip block has larger free travel, and adjustable stroke length during use is movable convenient.
Free-stroke elastic wire clamp of the present invention not only is applicable to anti-shock arrester, be equally applicable to need to be on aerial cable the occasion of suspension equipment.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (9)
1. free-stroke elastic wire clamp, it is characterized in that, comprise the wire clamp pedestal, flexible member, movable clip block and movable clip block guide post, described wire clamp pedestal has for the flexible member seat of placing flexible member and the hanging wire section that is positioned at described flexible member top, the bottom of described flexible member seat has the through hole that passes for guide post, one end of described guide post is connected with described movable clip block, the other end passes described through hole, described movable clip block is being pressed under the effect of described flexible member in the described hanging wire section, and described hanging wire section and described movable clip block have the first wire casing that is oppositely arranged;
Described hanging wire section is inverted U-shaped, described wire clamp pedestal has the connecting wall that connects described hanging wire section and flexible member seat, a described flexible member seat side relative to described connecting wall has upwardly extending retaining wall, form an opening between described retaining wall and the described hanging wire section, be formed for the gathering sill of described movable clip block activity between described connecting wall and the described retaining wall.
2. free-stroke elastic wire clamp according to claim 1 is characterized in that, described flexible member is spring, and described spring housing is on described guide post, and described spring one end withstands on the described flexible member seat, and the other end withstands on the described movable clip block.
3. free-stroke elastic wire clamp according to claim 1 is characterized in that, described retaining wall has be used to making things convenient for cable to enter the guiding surface of described hanging wire section.
4. free-stroke elastic wire clamp according to claim 1 is characterized in that, described hanging wire section has the reinforcement that is extended to described connecting wall by its outer surface.
5. free-stroke elastic wire clamp according to claim 2 is characterized in that, is provided with in the described flexible member seat for the spacing baffle plate of spring, offers on the described flexible member seat for the installing hole of placing spring stop.
6. according to claim 1 to 5 each described free-stroke elastic wire clamps, it is characterized in that, described free-stroke elastic wire clamp also comprises and described the first wire casing wire clamp core that removably connects, and described wire clamp core is provided with the second wire casing.
7. free-stroke elastic wire clamp according to claim 6, it is characterized in that, described wire clamp core comprises semicylindrical main body, the outer cylinder of described main body and described the first wire casing are suitable, the inner cylinder of described main body is the second wire casing, described outer cylinder be provided with for be connected the connecting portion that extends axially along main body that the first wire casing connects, described the first wire casing is provided with the link slot adaptive with described connecting portion.
8. free-stroke elastic wire clamp according to claim 7 is characterized in that, described link slot is dovetail groove, and described connecting portion is the dovetail slideway adaptive with described dovetail groove.
9. free-stroke elastic wire clamp according to claim 7 is characterized in that, described link slot is "T"-shaped groove, and described connecting portion is the "T"-shaped guide rail adaptive with described "T"-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010123495 CN102195259B (en) | 2010-03-12 | 2010-03-12 | Elastic wire clamp with free stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010123495 CN102195259B (en) | 2010-03-12 | 2010-03-12 | Elastic wire clamp with free stroke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102195259A CN102195259A (en) | 2011-09-21 |
| CN102195259B true CN102195259B (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010123495 Expired - Fee Related CN102195259B (en) | 2010-03-12 | 2010-03-12 | Elastic wire clamp with free stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102195259B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099811B (en) * | 2016-06-24 | 2018-01-12 | 国网辽宁省电力有限公司葫芦岛供电公司 | A kind of elastic suspension clamp of electric power pylon wire connection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075578Y (en) * | 2007-07-10 | 2008-06-18 | 李峰 | Winding attack prevention precursor lightning rod of overhead transmission line |
| CN201204384Y (en) * | 2008-05-22 | 2009-03-04 | 广州开能电气实业有限公司 | Lightning protection device for overhead conductor |
| CN201274402Y (en) * | 2008-09-09 | 2009-07-15 | 陈海忠 | Damping dual needle type winding attach prevention lightning arrester |
| CN201656408U (en) * | 2010-03-12 | 2010-11-24 | 深圳市通力信科技有限公司 | Free-stroke elastic wire clamp |
-
2010
- 2010-03-12 CN CN 201010123495 patent/CN102195259B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075578Y (en) * | 2007-07-10 | 2008-06-18 | 李峰 | Winding attack prevention precursor lightning rod of overhead transmission line |
| CN201204384Y (en) * | 2008-05-22 | 2009-03-04 | 广州开能电气实业有限公司 | Lightning protection device for overhead conductor |
| CN201274402Y (en) * | 2008-09-09 | 2009-07-15 | 陈海忠 | Damping dual needle type winding attach prevention lightning arrester |
| CN201656408U (en) * | 2010-03-12 | 2010-11-24 | 深圳市通力信科技有限公司 | Free-stroke elastic wire clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102195259A (en) | 2011-09-21 |
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| 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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518000 Bantian street community to horse Wai Tsai nest industrial area B Building 1 floor Patentee after: TONYS TECHNOLOGIES Co.,Ltd. Address before: 518052, building 26, 2 Industrial Zone, two road, Nantou pass, Nanshan District, Guangdong, Shenzhen Patentee before: TONYS TECHNOLOGIES Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |