CN201656408U - Free-stroke elastic wire clamp - Google Patents
Free-stroke elastic wire clamp Download PDFInfo
- Publication number
- CN201656408U CN201656408U CN2010201302735U CN201020130273U CN201656408U CN 201656408 U CN201656408 U CN 201656408U CN 2010201302735 U CN2010201302735 U CN 2010201302735U CN 201020130273 U CN201020130273 U CN 201020130273U CN 201656408 U CN201656408 U CN 201656408U
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- CN
- China
- Prior art keywords
- wire
- wire clamp
- flexible member
- free travel
- elasticity
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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 - Lifetime
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Abstract
The utility model discloses a free-stroke elastic wire clamp which comprises a wire clamp pedestal, an elastic element, a flexible clamp splice and a flexible clamp splice guide bar, wherein the wire clamp pedestal is provided with an elastic element seat for containing the elastic element and a wire hanging part positioned above the elastic element; the bottom of the elastic element seat is provided with a through hole through which the guide bar penetrates; one end of the guide bar is connected with the flexible clamp splice, and the other end penetrates through the through hole; the flexible clamp splice abuts against the wire hanging part under the action of the elastic element; and the wire hanging part and the flexible clamp splice are provided with first wire grooves which are arranged in opposite. In the free-stroke elastic wire clamp, the flexible clamp splice abuts against the wire hanging part of the wire clamp pedestal under the action of the elastic element. The flexible clamp splice has a large free stroke, and the length of the stroke is adjustable, so that the flexible clamp splice can move conveniently. The utility model is suitable for various occasions where equipment is required to be hung on the overhead line.
Description
Technical field
The utility model relates to because the wire clamp of transmission line more particularly, relates to a kind of free travel elasticity wire clamp that is used for transmission line.
Background technology
The overhead transmission line lightning protection 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 damage to crops caused by thunder fault 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 that 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 less relatively lightning current causes, generally is about 15-30KA, and so little thunder and lightning amplitude reaches the condition of counterattack far away.Theory analysis thinks that under less relatively lightning current state, the lightning conducter shielding was lost efficacy, and caused the thunderbolt lead, caused the transmission line lightning stroke tripping operation.
For fear of the generation of shielding, on transmission line, set up the bypass overhead ground wire usually, and on the bypass overhead ground wire, anti-shock arrester is installed.Anti-shock arrester comprises and is used for anti-shock arrester is fixed on wire clamp 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 degree of difficulty, and the movable stroke of existing wire clamp opening is shorter, is difficult for realizing installing automatically.
The utility model content
The purpose of this utility model is to provide a kind of free travel elasticity wire clamp, has the movable stroke of opening freely, and is easy to adjust, and this wire holder is flexible, can adaptive clamping cable.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of free travel elasticity wire clamp, comprise the wire clamp pedestal, flexible member, movable clip block and movable clip block guide post, described wire clamp pedestal has the hanging wire portion that is used to place the flexible member seat of flexible member and 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 portion, and described hanging wire portion and described movable clip block have first wire casing that is oppositely arranged.
In free travel elasticity wire clamp described in the utility model, described flexible member is a 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 travel elasticity wire clamp described in the utility model, described hanging wire portion is inverted U-shaped, described wire clamp pedestal has the connecting wall that connects described hanging wire portion and flexible member seat, the relative side with described connecting wall of described flexible member seat has upwardly extending retaining wall, form an opening between described retaining wall and the described hanging wire portion, be formed for the gathering sill of described movable clip block activity between described connecting wall and the described retaining wall.
In free travel elasticity wire clamp described in the utility model, described retaining wall has and is used to make things convenient for cable to enter the guiding surface of described hanging wire portion.
In free travel elasticity wire clamp described in the utility model, described hanging wire portion has the reinforcement that is extended to described connecting wall by its outer surface.
In free travel elasticity wire clamp described in the utility model, be provided with in the described flexible member seat and be used for the spacing baffle plate of spring, offer the installing hole that is used to place spring stop on the described flexible member seat.
In free travel elasticity wire clamp described in the utility model, described free travel elasticity wire clamp comprises also and described first wire casing wire clamp core that removably connects that described wire clamp core is provided with second wire casing.
In free travel elasticity wire clamp described in the utility model, described wire clamp core comprises semicylindrical main body, the outer cylinder of described main body and described first wire casing suitable, the inner cylinder of described main body is second wire casing, described outer cylinder is provided with and is used for the connecting portion that extends axially along main body that is connected with described first wire casing, and described first wire casing is provided with the link slot adaptive with described connecting portion.
In free travel elasticity wire clamp described in the utility model, described link slot is a dovetail groove, and described connecting portion is the dovetail slideway adaptive with described dovetail groove.
In free travel elasticity wire clamp described in the utility model, 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 travel elasticity wire clamp of the present utility model, has following beneficial effect: in free travel elasticity wire clamp of the present utility model, movable clip block is in the hanging wire portion that is pressed on the wire clamp pedestal under the effect of flexible member, movable clip block has bigger free travel, adjustable stroke length during use, movable convenient, be applicable to various need be on overhead wire the occasion of suspension equipment.
Description of drawings
The utility model is described in further detail 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 utility model;
Fig. 2 is the structural representation of wire clamp pedestal in the preferred embodiment of free travel wire clamp of the present utility model;
Fig. 3 is the structural representation of movable clip block in the preferred embodiment of free travel wire clamp of the present utility model.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As described in Figure 1, for the preferred embodiment of free travel elasticity wire clamp of the present utility model, be the wire clamp of anti-shock arrester, be 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 the hanging wire portion 11 of placing the flexible member seat 10 of flexible member 2 and being positioned at flexible member 2 tops of being used to, 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 portion 11, movable clip block 3 and hanging wire portion 11 have first wire casing 31 that is oppositely arranged, 111, when wire clamp was contained on the overhead ground wire, ground wire was clamped in first wire casing 31, between 111.
In the present embodiment, flexible member 2 is a 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 and be used for the spacing baffle plate of helical spring 102, offer the installing hole 101 that is used to place spring stop 102 on the flexible member seat 10, as seen from the figure, installing hole 101 has two rows, can adjust the dynamics of stepping up of wire clamp by the position of adjusting spring stop 102.
In the present embodiment, 11 ones of hanging wires are inverted U-shaped, can make wire clamp be suspended on the overhead ground wire easily, wire clamp pedestal tool 1 has the connecting wall 12 that connects hanging wire portion 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 portion 11, open wire clamp when movable clip block 2 moves downward, overhead ground wire can be entered first wire casing 111 of hanging wire portion 11 by opening 14; 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, wire clamp is installed on overhead ground wire for convenience, is provided with the guiding surface 131 that makes things convenient for cable to enter hanging wire portion on retaining wall 13, and cable can slip into hanging wire portion 11 by guiding surface 131.In order to strengthen the intensity of hanging wire portion 11, hanging wire portion 11 has the reinforcement 16 that is extended to connecting wall 12 by its outer surface, can strengthen the intensity of hanging wire portion 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 utility model has also been done further improvement to wire clamp, specifically is that mode by increasing core folder 5 is to adapt to the not overhead ground wire in collinear footpath.Core folder 5 and first wire casing 111,31 removably connects, and the existing example that is connected to core folder 5 and first wire casing 111 of hanging wire portion 11 illustrates the structure of the two.Wire clamp core 5 comprises semicylindrical main body 50, so-called semi-cylindrical shaped is meant that cylinder is dug half the shape after opening through the plane of axis, the outer cylinder of body 50 and first wire casing 111 are suitable, the inner cylinder 51 of body 50 is second wire casing, the diameter of first wire casing 111 is greater than the diameter of second wire casing 51, and second wire casing 51 is applicable to the ground wire of minor diameter; The outer cylinder of body 50 is provided with and is used for the axially extended connecting portion 52 along body 50 that is connected with first wire casing 111, first wire casing 111 is provided with the link slot 112 adaptive with connecting portion 52, in the present embodiment, link slot 112 is a 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 mode of dowel fixes, promptly on hanging wire portion 11 and core folder 5, offer pin hole, insert wire clamp core fixing pin and prevent that the two from taking place 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 utility model, is in order to make wire clamp have the further improvement of applicability widely.
In free travel elasticity wire clamp of the present utility model, movable clip block is in the hanging wire portion that is pressed on the wire clamp pedestal under the effect of flexible member, and movable clip block has bigger free travel, and adjustable stroke length during use is movable convenient.
Free travel elasticity wire clamp of the present utility model not only is applicable to anti-shock arrester, be equally applicable to need be on aerial cable the occasion of suspension equipment.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. free travel elasticity 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 the hanging wire portion that is used to place the flexible member seat of flexible member and 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 portion, and described hanging wire portion and described movable clip block have first wire casing that is oppositely arranged.
2. free travel elasticity wire clamp according to claim 1 is characterized in that described flexible member is a 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 travel elasticity wire clamp according to claim 1, it is characterized in that, described hanging wire portion is inverted U-shaped, described wire clamp pedestal has the connecting wall that connects described hanging wire portion and flexible member seat, the relative side with described connecting wall of described flexible member seat has upwardly extending retaining wall, form an opening between described retaining wall and the described hanging wire portion, be formed for the gathering sill of described movable clip block activity between described connecting wall and the described retaining wall.
4. free travel elasticity wire clamp according to claim 3 is characterized in that, described retaining wall has and is used to make things convenient for cable to enter the guiding surface of described hanging wire portion.
5. free travel elasticity wire clamp according to claim 3 is characterized in that, described hanging wire portion has the reinforcement that is extended to described connecting wall by its outer surface.
6. free travel elasticity wire clamp according to claim 2 is characterized in that, is provided with in the described flexible member seat to be used for the spacing baffle plate of spring, offers the installing hole that is used to place spring stop on the described flexible member seat.
7. according to each described free travel elasticity wire clamp of claim 1 to 6, it is characterized in that described free travel elasticity wire clamp comprises also and described first wire casing wire clamp core that removably connects that described wire clamp core is provided with second wire casing.
8. free travel elasticity wire clamp according to claim 7, it is characterized in that, described wire clamp core comprises semicylindrical main body, the outer cylinder of described main body and described first wire casing suitable, the inner cylinder of described main body is second wire casing, described outer cylinder is provided with and is used for the connecting portion that extends axially along main body that is connected with described first wire casing, and described first wire casing is provided with the link slot adaptive with described connecting portion.
9. free travel elasticity wire clamp according to claim 8 is characterized in that described link slot is a dovetail groove, and described connecting portion is the dovetail slideway adaptive with described dovetail groove.
10. free travel elasticity wire clamp according to claim 8 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 |
|---|---|---|---|
| CN2010201302735U CN201656408U (en) | 2010-03-12 | 2010-03-12 | Free-stroke elastic wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201302735U CN201656408U (en) | 2010-03-12 | 2010-03-12 | Free-stroke elastic wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656408U true CN201656408U (en) | 2010-11-24 |
Family
ID=43121646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201302735U Expired - Lifetime CN201656408U (en) | 2010-03-12 | 2010-03-12 | Free-stroke elastic wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656408U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195259A (en) * | 2010-03-12 | 2011-09-21 | 深圳市通力信科技有限公司 | Elastic wire clamp with free stroke |
| CN104682252A (en) * | 2015-03-18 | 2015-06-03 | 国网辽宁省电力有限公司盘锦供电公司 | Hot-line work lead transition line device |
| CN109382563A (en) * | 2017-08-14 | 2019-02-26 | 泰科电子(上海)有限公司 | Package system |
| CN111903026A (en) * | 2018-01-22 | 2020-11-06 | 哈勃股份有限公司 | Self-positioning vibration damping clamp |
-
2010
- 2010-03-12 CN CN2010201302735U patent/CN201656408U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195259A (en) * | 2010-03-12 | 2011-09-21 | 深圳市通力信科技有限公司 | Elastic wire clamp with free stroke |
| CN102195259B (en) * | 2010-03-12 | 2013-10-23 | 深圳市通力信科技有限公司 | Elastic wire clamp with free stroke |
| CN104682252A (en) * | 2015-03-18 | 2015-06-03 | 国网辽宁省电力有限公司盘锦供电公司 | Hot-line work lead transition line device |
| CN109382563A (en) * | 2017-08-14 | 2019-02-26 | 泰科电子(上海)有限公司 | Package system |
| CN109382563B (en) * | 2017-08-14 | 2021-01-26 | 泰科电子(上海)有限公司 | Assembly system |
| CN111903026A (en) * | 2018-01-22 | 2020-11-06 | 哈勃股份有限公司 | Self-positioning vibration damping clamp |
| US11721964B2 (en) | 2018-01-22 | 2023-08-08 | Hubbell Incorporated | Self-seating damper clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101124 Effective date of abandoning: 20131023 |
|
| RGAV | Abandon patent right to avoid regrant |