CN205069909U - Cable clamp and fastening system - Google Patents

Cable clamp and fastening system Download PDF

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Publication number
CN205069909U
CN205069909U CN201520821293.XU CN201520821293U CN205069909U CN 205069909 U CN205069909 U CN 205069909U CN 201520821293 U CN201520821293 U CN 201520821293U CN 205069909 U CN205069909 U CN 205069909U
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China
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section
holder
cable clamp
segment
paragraph
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CN201520821293.XU
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Chinese (zh)
Inventor
田文敏
范伟捷
高源�
王乔
孙毓鸿
赵成福
王佳
唐红忠
冯旭
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State Grid Corp of China SGCC
Beijing Electric Power Transmission and Transformation Co
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State Grid Corp of China SGCC
Beijing Electric Power Transmission and Transformation Co
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Priority to CN201520821293.XU priority Critical patent/CN205069909U/en
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Abstract

The utility model provides a cable clamp and fastening system relates to the electric power tech field, and the purpose that reaches makes the clamp force of cable clamp centre gripping cable to become along with outer force variation. The main technical scheme who adopts does: the cable clamp includes first holder, the second holder unanimous with first holder structure and adjusts the structure, first holder includes first section and second section, the first end of first section is angle connector with the first end of second section, the second holder includes third section and fourth section, the first end of third section is angle connector with the first end of fourth section, first holder sets up with second holder mirror image, and first section is rotated with the third section and is connected, and the second end of second section connects with the second terminal pair of fourth section, adjust the structure setting between second section and fourth section for under the exogenic action, from the first end of the second section second end movement to the second section, with the second end of the second end of adjusting the second section and fourth section distance separately.

Description

Cable clamp and fastening system
Technical field
The utility model relates to technical field of electric power, particularly relates to a kind of cable clamp and fastening system.
Background technology
In recent years, along with country is to the attention of electric power energy industry and input, electric power network construction has had comprehensive development, in the construction process of electrical network, needs cable to be articulated on electric force pole tower.Because the line map of cable is comparatively large, need interim time-out.When hanging wire proceeds to a half, need one end of cable to hang down on ground, and by cable clamp, cable clamping is lived, then cable clamp is connected with earth anchor, be blown away to prevent cable.
In prior art, cable clamp comprises holder and screw, and holder is used for cable clamping to live, and screw is used for fastened clamps.Dynamics due to screw fastening holder is fixing, and once run into larger wind-force, the dynamics of screw fastening holder is not enough to resist wind-force, cause cable easily and cable clamp depart from.
Utility model content
Main purpose of the present utility model is the cable clamp and the fastening system that provide a kind of new structure, and the clamping force of cable clamp clamped cable can be become along with the change of external force.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions:
On the one hand, the utility model provides a kind of cable clamp, and this cable clamp comprises: the first holder, second holder consistent with described first holder structure and adjustment structure;
Described first holder comprises first paragraph and second segment; The first end of described first paragraph is angularly connected with the first end of described second segment;
Described second holder comprises the 3rd section and the 4th section; The first end of described 3rd section is angularly connected with the first end of described 4th section;
Described first holder and described second holder mirror image are arranged, and described first paragraph and described 3rd section are rotationally connected, and the second end of described second segment docks with second end of described 4th section;
Described adjustment structure is arranged between described second segment and described 4th section, for under external force, move from the first end of described second segment to the second end of described second segment, to regulate the second end distance of separation of the second end of described second segment and described 4th section;
Along with the movement of described adjustment structure, the second end of described second segment and the second end distance of separation of described 4th section increase, and the spacing of the second end of described first paragraph and second end of described 3rd section reduces, with clamping cables.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Foregoing cable clamp, wherein, described adjustment structure is conflicted with the first end of described second segment and the first end of described 4th section respectively.
Foregoing cable clamp, wherein, described adjustment structure is cylinder;
The axes intersect of described cylindrical axis and described cable clamp, and the both sides of described cable clamp are stretched out at described cylindrical two ends respectively.
Foregoing cable clamp, wherein, described first holder comprises the first connector, and described second holder comprises the second connector;
Accordingly, described cable clamp also comprises: connecting axle;
Described connecting axle is rotationally connected with described first connector and described second connector respectively.
Foregoing cable clamp, wherein, described first connector is arranged on the first end of described first paragraph, and described second connector and described first connector are oppositely arranged on the first end of described 3rd section.
Foregoing cable clamp, wherein, described first holder also comprises the first clamping part, and described second holder also comprises the second clamping part;
Described first clamping part is arranged on the second end of described first paragraph, and described second clamping part is arranged on second end of described 3rd section;
Wherein, described first clamping part is relative with described second clamping part.
On the other hand, the utility model provides a kind of fastening system, and this fastening system comprises:
Earth anchor, described earth anchor is used for being arranged on underground;
Cable clamp, described cable clamp adopts cable clamp described above; The adjustment structure of described cable clamp is connected with described earth anchor.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Foregoing fastening system, wherein, described adjustment structure is cylinder; Described earth anchor is connected with described cylindrical two ends by connecting line.
Foregoing fastening system, wherein, described fastening system also comprises: for straining the wire grip of described connecting line.
By technique scheme, the utility model structure at least has following advantages:
The technical scheme that the utility model provides is by being provided with isostructural first holder and the second holder, the first paragraph of the first holder is angularly connected with the second segment of the first holder, and the 3rd section of the second holder is angularly connected with the 4th section of the second holder; By the first holder and the second holder mirror image being arranged, first paragraph and the 3rd section are rotationally connected, and one end of second segment is docked with one end of the 4th section; Again by adjustment structure is arranged between the first holder and the second holder.When second end of adjustment structure under external force along the first end of second segment to second segment moves, because the spacing between second segment and the 4th section reduces gradually, adjustment structure can make the second end distance of separation of the second end of second segment and the 4th section increase gradually in the process of movement, spacing between second end of first paragraph and second end of the 3rd section is reduced gradually, to clamp the cable between the second end and second end of the 3rd section being placed in first paragraph.Along with the power acted in adjustment structure is larger, the dynamics of the second end clamping cables of the second end of first paragraph and the 3rd section is larger, thus makes the clamping force of cable clamp to cable variable, is also not easy to cable is blown away even if run into larger wind-force.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
The end view of a kind of implementation structure of the cable clamp that Fig. 1 provides for the utility model embodiment;
The vertical view of a kind of implementation structure of the cable clamp that Fig. 2 provides for the utility model embodiment;
The end view of a kind of implementation structure of the fastening system that Fig. 3 provides for the utility model embodiment;
The vertical view of a kind of implementation structure of the fastening system that Fig. 4 provides for the utility model embodiment.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of testing stand, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
The structural representation of the cable clamp that Fig. 1 provides for the utility model embodiment.Shown in composition graphs 1 and Fig. 2, the cable clamp 100 of the present embodiment comprises: the first holder 10, second holder 20 consistent with the first holder 10 structure and adjustment structure 30.First holder 10 comprises first paragraph 11 and second segment 12, and the first end of first paragraph 11 is angularly connected with the first end of second segment 12.Second holder 20 comprises the 3rd section 21 and the first end of the 4th section the 22, three section 21 is angularly connected with the first end of the 4th section 22.Wherein, the angle of the angle of first paragraph 11 and second segment 12 and the 3rd section 21 and the 4th section 22 is consistent, the unspecified angle all between 90 degree ~ 180 degree.First holder 10 and the second holder 20 mirror image are arranged, and first paragraph 11 and the 3rd section 21 are rotationally connected, wherein, and first paragraph 11 and the 3rd section of 21 junction the be rotationally connected position except the second end of the second end of first paragraph 11 and the 3rd section 21.Second end of second segment 12 docks with second end of the 4th section 22.Adjustment structure 30 is arranged between second segment 12 and the 4th section 22, for under external force, move in (a direction as shown in Figure 3) from the first end of second segment 12 to the second end of second segment 12, with the second end distance of separation of the second end and the 4th section 22 that regulate second segment 12.Along with the active force acted in adjustment structure 30 increases, adjustment structure 30 moves to the second end of second segment 12, second end distance of separation of the second end of second segment 12 and the 4th section 22 is increased, the spacing of the second end of the second end of first paragraph 11 and the 3rd section 21 reduces, to clamp the cable between the second end and second end of the 3rd section 21 being placed in first paragraph 11.
The utility model embodiment is by being provided with isostructural first holder and the second holder, and the first paragraph of the first holder is angularly connected with the second segment of the first holder, and the 3rd section of the second holder is angularly connected with the 4th section of the second holder; By the first holder and the second holder mirror image being arranged, first paragraph and the 3rd section are rotationally connected, and one end of second segment is docked with one end of the 4th section; Again by adjustment structure is arranged between the first holder and the second holder.When second end of adjustment structure under external force along the first end of second segment to second segment moves, because the spacing between second segment and the 4th section reduces gradually, adjustment structure can make the second end distance of separation of the second end of second segment and the 4th section increase gradually in the process of movement, spacing between second end of first paragraph and second end of the 3rd section is reduced gradually, to clamp the cable between the second end and second end of the 3rd section being placed in first paragraph.Along with the power acted in adjustment structure is larger, the dynamics of the second end clamping cables of the second end of first paragraph and the 3rd section is larger, thus makes the clamping force of cable clamp to cable variable, is also not easy to cable is blown away even if run into larger wind-force.
Further, in order to make adjustment structure be stuck between second segment and the 4th section, the adjustment structure described in above-described embodiment is conflicted with the first end of second segment and the first end of the 4th section respectively.Wherein, adjustment structure can be slide block, cylinder etc.During concrete enforcement, adjustment structure is cylinder.In order to just user applies active force to cylinder, the axes intersect of described cylindrical axis and cable clamp, and the both sides of cable clamp are stretched out at cylindrical two ends respectively.Preferably, the axes normal of cylindrical axis and cable clamp, guarantees that cable clamp keeps balance under external force.
Further, as shown in Figure 1, being implemented as of the first holder 10 described in above-described embodiment and being rotationally connected between the second holder 20: the first holder 10 can comprise the first connector 13, second holder 20 and comprise the second connector 23; Accordingly, cable clamp 100 also comprises: connecting axle 40, connecting axle 40 is rotationally connected with the first connector 13 and the second connector 23 respectively, thus make the first holder 10 with the first connector 13 for fulcrum, rotate around connecting axle 40, make the second holder 20 with the second connector 23 for fulcrum, rotate around connecting axle 40.In order to make the first holder 10 and the second holder 20 have larger rotation space, when specifically implementing, the first connector 13 is arranged on the first end of first paragraph 11, and the second connector 23 and the first connector 13 are oppositely arranged on the first end of the 3rd section 21.
Further, in order to the clamping force of the second end of the second end and the 3rd section 21 that increase first paragraph 11, as shown in Figure 1, the first holder 10 described in above-described embodiment can also comprise the first clamping part 14, second holder 20 and also comprise the second clamping part 24.First clamping part 14 is arranged on the second end of first paragraph 11, and the second clamping part 24 is arranged on second end of the 3rd section 21.Wherein, the first clamping part 14 is relative with the second clamping part 24.Along with adjustment structure 30 power under external force increases, adjustment structure 30 moves to the second end of second segment 12, second end distance of separation of the second end of second segment 12 and the 4th section 22 increases, first paragraph 11 and second segment 12 rotate, the spacing of the second end of the second end of first paragraph 11 and the 3rd section 21 is reduced, and the movable space between second end being arranged so that first paragraph 11 of the first clamping part 14 and the second clamping part 24 and second end of the 3rd section 21 reduces, thus make when the second end of second segment 12 and the second end distance of separation of the 4th section 22 increase, the clamping force of the second end of the second end of first paragraph 11 and the 3rd section 21 is larger.
The structural representation of the fastening system that Fig. 3 provides for the utility model embodiment.Shown in composition graphs 3 and Fig. 4, the fastening system of the present embodiment comprises: earth anchor 200 and cable clamp 100.Wherein, as depicted in figs. 1 and 2, cable clamp 100 comprises: the first holder 10, second holder 20 consistent with the first holder 10 structure and adjustment structure 30.First holder 10 comprises first paragraph 11 and second segment 12; The first end of first paragraph 11 is angularly connected with the first end of second segment 12.Second holder 20 comprises the 3rd section 21 and the 4th section 22; The first end of the 3rd section 21 is angularly connected with the first end of the 4th section 22.First holder 10 and the second holder 20 mirror image are arranged, and first paragraph 11 and the 3rd section 21 are rotationally connected, and the second end of second segment 12 docks with second end of the 4th section 22.Adjustment structure 30 is arranged between second segment 12 and the 4th section 22, under external force, moves from the first end of second segment 12 to the second end of second segment 12, with the second end distance of separation of the second end and the 4th section 22 that regulate second segment 12.Along with the movement of adjustment structure 30, the second end distance of separation of the second end of second segment 12 and the 4th section 22 increases, and the spacing of the second end of the second end of first paragraph 11 and the 3rd section 21 reduces, with clamping cables.As shown in Figure 3, earth anchor 200 is for being arranged on ground 2 times.The adjustment structure 30 of cable clamp 100 is connected with earth anchor 200.
Particularly, the described cable clamp that the cable clamp described in the present embodiment can directly adopt above-described embodiment to provide, concrete implementation structure see the related content described in above-described embodiment, can repeat no more herein.
Further, shown in composition graphs 1, Fig. 2, Fig. 3 and Fig. 4, the adjustment structure 30 described in above-described embodiment can be cylinder.Earth anchor 200 is connected with cylindrical two ends by connecting line 300.When wind-force is larger, earth anchor 200 pulls cylinder by connecting line 300, move in (a direction as shown in Figure 3) along the first end of second segment 12 to the second end of second segment 12 after cylinder under tension, along with the increase of wind-force, connecting line 300 pulls cylindrical pulling force to increase, thus make cylindrical displacement larger, what the spacing between the second end of second segment 12 and second end of the 4th section 22 was increased is larger, and then the spacing between the second end of first paragraph 11 and second end of the 3rd section 21 is reduced larger, thus increase the clamping force of the second end of first paragraph 11 and the two port cable 1 of the 3rd section 21.Therefore, the cable clamp 100 that the utility model embodiment provides can regulate cable clamping force along with the effect of external force, and flexibility is higher.Certainly; if wind-force reduces; cylinder can move in (b direction as shown in Figure 3) from the second end of second segment 12 to the first end of second segment 12; spacing between second end of second segment 12 and second end of the 4th section 22 is reduced; and then the spacing between the second end of first paragraph 11 and second end of the 3rd section 21 is increased; with the clamping force of the two port cable 1 of the second end and the 3rd section 21 that reduce first paragraph 11; effectively protect cable, avoid clamping force and continue excessive damage cable.
Further, the fastening system described in above-described embodiment can also comprise: for straining the wire grip (not providing diagram) of connecting line.Wherein, wire grip is again ratchet tightener, uses in overhead transmission line cable laying operation as tension connecting line.First the steel wire rope on wire grip or galvanized iron wire are unclamped during use, and be fixed on cross-arm, clamp connecting line with clamping pliers, then pull special wrench.Due to the anti-reverse effect of ratchet, gradually steel wire rope or galvanized iron wire around on ratchet roller, connecting line is tightened up.The connecting line tightened up is fixed on the insulator.
The utility model embodiment is by being provided with isostructural first holder and the second holder, and the first paragraph of the first holder is angularly connected with the second segment of the first holder, and the 3rd section of the second holder is angularly connected with the 4th section of the second holder; By the first holder and the second holder mirror image being arranged, first paragraph and the 3rd section are rotationally connected, and one end of second segment is docked with one end of the 4th section; Again by adjustment structure is arranged between the first holder and the second holder.When second end of adjustment structure under external force along the first end of second segment to second segment moves, because the spacing between second segment and the 4th section reduces gradually, adjustment structure can make the second end distance of separation of the second end of second segment and the 4th section increase gradually in the process of movement, spacing between second end of first paragraph and second end of the 3rd section is reduced gradually, to clamp the cable between the second end and second end of the 3rd section being placed in first paragraph.Along with the power acted in adjustment structure is larger, the dynamics of the second end clamping cables of the second end of first paragraph and the 3rd section is larger, thus makes the clamping force of cable clamp to cable variable, is also not easy to cable is blown away even if run into larger wind-force.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art has been to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (9)

1. a cable clamp, is characterized in that, comprising: the first holder, second holder consistent with described first holder structure and adjustment structure;
Described first holder comprises first paragraph and second segment; The first end of described first paragraph is angularly connected with the first end of described second segment;
Described second holder comprises the 3rd section and the 4th section; The first end of described 3rd section is angularly connected with the first end of described 4th section;
Described first holder and described second holder mirror image are arranged, and described first paragraph and described 3rd section are rotationally connected, and the second end of described second segment docks with second end of described 4th section;
Described adjustment structure is arranged between described second segment and described 4th section, for under external force, move from the first end of described second segment to the second end of described second segment, to regulate the second end distance of separation of the second end of described second segment and described 4th section;
Along with the movement of described adjustment structure, the second end of described second segment and the second end distance of separation of described 4th section increase, and the spacing of the second end of described first paragraph and second end of described 3rd section reduces, with clamping cables.
2. cable clamp according to claim 1, is characterized in that, described adjustment structure is conflicted with the first end of described second segment and the first end of described 4th section respectively.
3. cable clamp according to claim 2, is characterized in that, described adjustment structure is cylinder;
The axes intersect of described cylindrical axis and described cable clamp, and the both sides of described cable clamp are stretched out at described cylindrical two ends respectively.
4. cable clamp according to claim 1, is characterized in that, described first holder comprises the first connector, and described second holder comprises the second connector;
Accordingly, described cable clamp also comprises: connecting axle;
Described connecting axle is rotationally connected with described first connector and described second connector respectively.
5. cable clamp according to claim 4, is characterized in that,
Described first connector is arranged on the first end of described first paragraph, and described second connector and described first connector are oppositely arranged on the first end of described 3rd section.
6. the cable clamp according to any one of Claims 1 to 5, is characterized in that, described first holder also comprises the first clamping part, and described second holder also comprises the second clamping part;
Described first clamping part is arranged on the second end of described first paragraph, and described second clamping part is arranged on second end of described 3rd section;
Wherein, described first clamping part is relative with described second clamping part.
7. a fastening system, is characterized in that, comprising:
Earth anchor, described earth anchor is used for being arranged on underground;
Cable clamp, described cable clamp adopts the cable clamp described in the claims 1 ~ 6; The adjustment structure of described cable clamp is connected with described earth anchor.
8. fastening system according to claim 7, is characterized in that, described adjustment structure is cylinder; Described earth anchor is connected with described cylindrical two ends by connecting line.
9. fastening system according to claim 8, is characterized in that, described fastening system also comprises: for straining the wire grip of described connecting line.
CN201520821293.XU 2015-10-21 2015-10-21 Cable clamp and fastening system Active CN205069909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520821293.XU CN205069909U (en) 2015-10-21 2015-10-21 Cable clamp and fastening system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520821293.XU CN205069909U (en) 2015-10-21 2015-10-21 Cable clamp and fastening system

Publications (1)

Publication Number Publication Date
CN205069909U true CN205069909U (en) 2016-03-02

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Application Number Title Priority Date Filing Date
CN201520821293.XU Active CN205069909U (en) 2015-10-21 2015-10-21 Cable clamp and fastening system

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112305276A (en) * 2020-10-29 2021-02-02 国家电网有限公司 Multifunctional high-voltage test wire for transformer test

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112305276A (en) * 2020-10-29 2021-02-02 国家电网有限公司 Multifunctional high-voltage test wire for transformer test
CN112305276B (en) * 2020-10-29 2023-07-14 国家电网有限公司 Multifunctional high-voltage test wire for transformer test

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