CN203967713U - For the terminal clamping device of crane cable - Google Patents
For the terminal clamping device of crane cable Download PDFInfo
- Publication number
- CN203967713U CN203967713U CN201420348296.1U CN201420348296U CN203967713U CN 203967713 U CN203967713 U CN 203967713U CN 201420348296 U CN201420348296 U CN 201420348296U CN 203967713 U CN203967713 U CN 203967713U
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- China
- Prior art keywords
- side plate
- wire clamp
- tie rod
- rod hole
- plate
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- Expired - Fee Related
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- 239000011148 porous material Substances 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of terminal clamping device for crane cable, comprise upper mounted plate, it is combined into by left and right epipleural, and left and right epipleural stitching portion arranges apical pore, the downside of upper left side plate arranges upper left wire clamp, and the downside of upper right side plate arranges upper right wire clamp; Bottom plate is arranged on upper mounted plate below and is combined into by left and right lower side panel, and left and right lower side panel stitching portion arranges bottom outlet, and the upside of lower-left side plate arranges lower-left wire clamp, and the upside of bottom right side plate arranges bottom right wire clamp; Between upper left tie rod hole and corresponding lower-left tie rod hole, left lever is set, between upper right tie rod hole and corresponding bottom right tie rod hole, right pull bar is set; Upper left wire clamp coordinates formation top clamp system with upper right wire clamp, lower-left wire clamp coordinates formation bottom clamp system with bottom right wire clamp.When the utility model ensures vertically lifting, cable clamps by top, bottom clamp system, and cable conductor is simultaneously stressed with crust, relies on the skin-friction force guarantee cable can landing, and cable can distortion, bending, distortion.
Description
Technical field
The utility model relates to a kind of terminal clamping device for crane cable.
Background technology
Power cable fault statistics shows, the fault of electric cable accessories accounts for 70% of cable fault, tag is link the weakest in cable line, for easy construction, conventionally after correctly installing cable termination, ground lifts upper boom, when lifting, be fixedly clamped lack of standardization, easily cause mechanical damage, as cable sheath scratch, tag metallic sheath move etc., all can cause cable end insulation to reduce, thereby cause dielectric breakdown accident.Therefore how ensureing to be fixedly clamped reliably in hoisting process, is the key factor that affects cable and electric cable accessories construction quality.
At present, the work about electric power personnel in most domestic area are in the time carrying out cable hoisting, owing to there is no special terminal fixed clamping device, adopt the mode of rope binding to lift by crane cable, fixing unreliable, the excessive mechanical damage that causes of junction stress, causes the situation of insulation breakdown.Research and development cable hoisting special-purpose terminal clamping and fixing device, not only can reduce the mechanical damage to cable and cable termination, and can convenient construction, save maintenance man-hours, ensure construction quality, reduce cable fault rate, can bring huge economic benefit for enterprise.Given this, this problem is needed solution badly.
Utility model content
The problems referred to above that exist for prior art, the utility model provides a kind of convenient and swift, good fixing effect, the safe and reliable terminal clamping device for crane cable.
To achieve these goals, the utility model adopts following technical scheme: a kind of terminal clamping device for crane cable, comprising:
Upper mounted plate, it is put together by upper left side plate and upper right side plate, at upper left side plate and side plate stitching portion, upper right, apical pore is set, at the downside of described upper left side plate and be positioned at described apical pore place upper left wire clamp is set, at the downside of described upper right side plate and be positioned at described apical pore place upper right wire clamp is set, at least one upper left tie rod hole is set on the side plate of described upper left, at least one upper right tie rod hole is set on the side plate of described upper right, at described upper left side plate and upper right side plate upside, hoisting structure is set respectively;
Bottom plate, it is arranged on fixed plate below, described bottom plate is put together by lower-left side plate and bottom right side plate, at lower-left side plate and side plate stitching portion, bottom right, bottom outlet is set, at the upside of described lower-left side plate and be positioned at described bottom orifice lower-left wire clamp is set, at the upside of described bottom right side plate and be positioned at described bottom orifice bottom right wire clamp is set, at least one lower-left tie rod hole is set on the side plate of described lower-left, at least one bottom right tie rod hole is set on the side plate of described bottom right;
Between upper left tie rod hole and corresponding lower-left tie rod hole, left lever is set, between upper right tie rod hole and corresponding bottom right tie rod hole, right pull bar is set, described left lever top and the both sides that are positioned at upper mounted plate arrange respectively adjusting nut, described left lever bottom and the both sides that are positioned at bottom plate arrange respectively adjusting nut, described right pull bar top and the both sides that are positioned at upper mounted plate arrange respectively adjusting nut, and described right pull bar bottom and the both sides that are positioned at bottom plate arrange respectively adjusting nut;
Upper left wire clamp is connected by securing member with upper right wire clamp, coordinates and forms top clamp system, and lower-left wire clamp is connected by securing member with bottom right wire clamp, coordinates and forms bottom clamp system, and top clamp system is corresponding with bottom clamp system, for the two ends of clamping cables.
Preferably: fixed plate is rounded, described upper left tie rod hole is three and is arranged on the outer of described upper left side plate, and described upper right tie rod hole is three and is arranged on the outer of described upper right side plate; Described bottom plate is rounded, and described lower-left tie rod hole is three and is arranged on the outer of described lower-left side plate, and described bottom right tie rod hole is three and is arranged on the outer of described bottom right side plate.
Preferably: described hoisting structure is U-shaped suspension hook.
Preferably: the downside of described upper left side plate arranges multiple upper left fixed bits with installing hole left, upper left wire clamp removably connects by bolt and described upper left fixed bit, the downside of described upper right side plate arranges multiple upper right fixed bits with installing hole to the right, and upper right wire clamp removably connects by bolt and described upper right fixed bit; The upside of described lower-left side plate arranges multiple lower-left fixed bits with installing hole left, lower-left wire clamp removably connects by bolt and described lower-left fixed bit, the upside of described bottom right side plate arranges multiple bottom right fixed bits with installing hole to the right, and bottom right wire clamp removably connects by bolt and described bottom right fixed bit; Described securing member is screw bolt and nut.
Compared to existing technology, the utlity model has following advantage: when the utility model ensures vertically lifting, cable clamps by top, bottom clamp system, cable conductor and crust are simultaneously stressed, rely on skin-friction force to ensure that cable can landing, in hoisting process cable can distortion, bending, distortion, also avoided owing to dragging the stretcher strain causing under cable gravity, the relative position of having guaranteed terminal and cable is constant, therefore good fixing effect, installing/dismounting is simple and easy to use, has good practical value and application prospect.
Brief description of the drawings
Fig. 1 is the terminal clamping device schematic side view for crane cable in embodiment.
Fig. 2 is upper mounted plate enlarged diagram in embodiment.
Fig. 3 is bottom plate schematic diagram in embodiment.
Fig. 4 is the terminal clamping device schematic side view for crane cable in embodiment, and this there is shown three left levers and three right pull bars.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Arrive Fig. 4 referring to Fig. 1, a kind of terminal clamping device for crane cable, for clamping cables the end of a thread position, comprise rounded upper mounted plate, it is put together by upper left side plate 1 and upper right side plate 2 (is two semicircular structures, in embodiment, " left side " is as the criterion with arrow direction in scheming with " right side "), at upper left side plate 1 and upper right side plate 2 stitching portions, apical pore is set, at the downside of described upper left side plate 1 and be positioned at described apical pore place upper left wire clamp 61 is set, at the downside of described upper right side plate 2 and be positioned at described apical pore place upper right wire clamp 62 is set, at least one upper left tie rod hole 11 is set on described upper left side plate 1, at least one upper right tie rod hole 21 is set on described upper right side plate 2, in described upper left side plate 1 and upper right side plate 2 upsides arrange respectively hoisting structure 100(embodiment, hoisting structure is U-shaped suspension hook, include but are not limited to this structure).
Rounded bottom plate is arranged on fixed plate below, described bottom plate is by lower-left side plate 3 and bottom right side plate 4 be put together (being two semicircular structures), at lower-left side plate 3 and bottom right side plate 4 stitching portions, bottom outlet is set, at the upside of described lower-left side plate 3 and be positioned at described bottom orifice lower-left wire clamp 71 is set, at the upside of described bottom right side plate 4 and be positioned at described bottom orifice bottom right wire clamp 72 is set, at least one lower-left tie rod hole 31 is set on described lower-left side plate 3, at least one bottom right tie rod hole 41 is set on described bottom right side plate 4.
In embodiment, for tie rod hole, version is as follows: fixed plate is rounded, and described upper left tie rod hole 11 is three and is arranged on the outer of described upper left side plate 1, and described upper right tie rod hole 21 is three and is arranged on the outer of described upper right side plate 2; Described bottom plate is rounded, and described lower-left tie rod hole 31 is three and is arranged on the outer of described lower-left side plate 3, and described bottom right tie rod hole 41 is three and is arranged on the outer of described bottom right side plate 4.
Between upper left tie rod hole 11 and corresponding lower-left tie rod hole 31, left lever 51 is set, between upper right tie rod hole 21 and corresponding bottom right tie rod hole 41, right pull bar 52 is set, described left lever 51 tops and the both sides that are positioned at upper mounted plate arrange respectively adjusting nut, described left lever 51 bottoms and the both sides that are positioned at bottom plate arrange respectively adjusting nut, described right pull bar 52 tops and the both sides that are positioned at upper mounted plate arrange respectively adjusting nut, and described right pull bar 52 bottoms and the both sides that are positioned at bottom plate arrange respectively adjusting nut.
Upper left wire clamp 61 is connected by securing member with upper right wire clamp 62, coordinate and form top clamp system, lower-left wire clamp 71 is connected by securing member with bottom right wire clamp 72, coordinates and forms bottom clamp system, top clamp system is corresponding with bottom clamp system, for the two ends of clamping cables.
Consider to need to adapt to the cable of different-diameter, the downside of described upper left side plate arranges multiple upper left fixed bits with installing hole left, upper left wire clamp removably connects by bolt and described upper left fixed bit, the downside of described upper right side plate arranges multiple upper right fixed bits with installing hole to the right, and upper right wire clamp removably connects by bolt and described upper right fixed bit; The upside of described lower-left side plate arranges multiple lower-left fixed bits with installing hole left, lower-left wire clamp removably connects by bolt and described lower-left fixed bit, the upside of described bottom right side plate arranges multiple bottom right fixed bits with installing hole to the right, and bottom right wire clamp removably connects by bolt and described bottom right fixed bit; Described securing member is screw bolt and nut.
Apical pore, bottom outlet, top clamp system and bottom clamp system are coaxial arrangement, pull bar termination is provided with external screw thread, for being connected with adjusting nut, taking top clamp system as example, when cable size hour, upper left wire clamp by bolt attaching nut be fixed on be positioned at inner side upper left fixed bit (particularly, on the fixed bit of upper left, arrange porose, for bolt attaching nut), upper right wire clamp by bolt attaching nut be fixed on be positioned at inner side upper right fixed bit (particularly, on the fixed bit of upper right, arrange porose, for bolt attaching nut), therefore upper left wire clamp tightens together by securing member (bolt and nut) with upper right wire clamp, coordinate and formed a clamp system, one end that can clamping cables, bottom clamp system is the same, be not described further.In addition, taking upper right fixed bit as example, installing hole is 2 row, 2 holes of every row, and other installation positions are similarly.
For the terminal clamping device of crane cable be applicable to clamp diameter at 50-70mm and diameter the cable at 70-90mm.It should be noted that, in the time that top clamp system and bottom clamp system are hard-wired form, its cable size that can clamp is what fix.
Especially, it in this structural entity, is symmetrical structure, while ensureing vertically lifting, cable clamps by top, bottom clamp system, cable conductor and crust are simultaneously stressed, rely on skin-friction force to ensure that cable can landing, in hoisting process cable can distortion, bending, distortion, also avoided owing to dragging the stretcher strain causing under cable gravity, the relative position of having guaranteed terminal and cable is constant, therefore good fixing effect, installing/dismounting is simple and easy to use, has good practical value and application prospect.
This device using method is as follows: when use, first left and right upper wire clamp and left and right drop wire clip are fixed on corresponding fixed head, owing to thering are multiple wire clamp fixed bits, therefore, according to adjusting the position of wire clamp, be applicable to respectively to clamp diameter at 50-70mm and diameter the cable at 70-90mm.In use procedure, two upper wire clamps are tightened by bolt and nut, two drop wire clips are tightened by bolt and nut simultaneously, and cable the end of a thread two places are clamped, and ensure that cable conductor and crust are simultaneously stressed, have effectively avoided clamping damage.By regulating adjusting nut, pull bar and fixed head can be fixed together, guarantee the length of clamped section of in lifting process cable, the phenomenon that there will not be insulated hull to come off.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. for a terminal clamping device for crane cable, it is characterized in that, comprising:
Upper mounted plate, it is put together by upper left side plate and upper right side plate, at upper left side plate and side plate stitching portion, upper right, apical pore is set, at the downside of described upper left side plate and be positioned at described apical pore place upper left wire clamp is set, at the downside of described upper right side plate and be positioned at described apical pore place upper right wire clamp is set, at least one upper left tie rod hole is set on the side plate of described upper left, at least one upper right tie rod hole is set on the side plate of described upper right, at described upper left side plate and upper right side plate upside, hoisting structure is set respectively;
Bottom plate, it is arranged on fixed plate below, described bottom plate is put together by lower-left side plate and bottom right side plate, at lower-left side plate and side plate stitching portion, bottom right, bottom outlet is set, at the upside of described lower-left side plate and be positioned at described bottom orifice lower-left wire clamp is set, at the upside of described bottom right side plate and be positioned at described bottom orifice bottom right wire clamp is set, at least one lower-left tie rod hole is set on the side plate of described lower-left, at least one bottom right tie rod hole is set on the side plate of described bottom right;
Between upper left tie rod hole and corresponding lower-left tie rod hole, left lever is set, between upper right tie rod hole and corresponding bottom right tie rod hole, right pull bar is set, described left lever top and the both sides that are positioned at upper mounted plate arrange respectively adjusting nut, described left lever bottom and the both sides that are positioned at bottom plate arrange respectively adjusting nut, described right pull bar top and the both sides that are positioned at upper mounted plate arrange respectively adjusting nut, and described right pull bar bottom and the both sides that are positioned at bottom plate arrange respectively adjusting nut;
Upper left wire clamp is connected by securing member with upper right wire clamp, coordinates and forms top clamp system, and lower-left wire clamp is connected by securing member with bottom right wire clamp, coordinates and forms bottom clamp system, and top clamp system is corresponding with bottom clamp system, for the two ends of clamping cables.
2. the terminal clamping device for crane cable according to claim 1, is characterized in that:
Fixed plate is rounded, and described upper left tie rod hole is three and is arranged on the outer of described upper left side plate, and described upper right tie rod hole is three and is arranged on the outer of described upper right side plate;
Described bottom plate is rounded, and described lower-left tie rod hole is three and is arranged on the outer of described lower-left side plate, and described bottom right tie rod hole is three and is arranged on the outer of described bottom right side plate.
3. the terminal clamping device for crane cable according to claim 1, is characterized in that: described hoisting structure is U-shaped suspension hook.
4. the terminal clamping device for crane cable according to claim 1, is characterized in that:
The downside of described upper left side plate arranges multiple upper left fixed bits with installing hole left, upper left wire clamp removably connects by bolt and described upper left fixed bit, the downside of described upper right side plate arranges multiple upper right fixed bits with installing hole to the right, and upper right wire clamp removably connects by bolt and described upper right fixed bit;
The upside of described lower-left side plate arranges multiple lower-left fixed bits with installing hole left, lower-left wire clamp removably connects by bolt and described lower-left fixed bit, the upside of described bottom right side plate arranges multiple bottom right fixed bits with installing hole to the right, and bottom right wire clamp removably connects by bolt and described bottom right fixed bit;
Described securing member is screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348296.1U CN203967713U (en) | 2014-06-27 | 2014-06-27 | For the terminal clamping device of crane cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348296.1U CN203967713U (en) | 2014-06-27 | 2014-06-27 | For the terminal clamping device of crane cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967713U true CN203967713U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348296.1U Expired - Fee Related CN203967713U (en) | 2014-06-27 | 2014-06-27 | For the terminal clamping device of crane cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967713U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375434A (en) * | 2015-12-14 | 2016-03-02 | 国网北京市电力公司 | Anti-twist device for cable terminal |
| CN105370993A (en) * | 2015-12-11 | 2016-03-02 | 张家港友诚科技机电有限公司 | Wire clamping clip |
| CN107591738A (en) * | 2017-09-13 | 2018-01-16 | 广东电网有限责任公司东莞供电局 | A kind of cable body positioner for high-tension cable outdoor terminal |
| CN108731236A (en) * | 2018-07-30 | 2018-11-02 | 奥克斯空调股份有限公司 | A kind of mounting structure and outdoor unit and air conditioner of valve plate and right plate |
| CN108731235A (en) * | 2018-07-30 | 2018-11-02 | 奥克斯空调股份有限公司 | A kind of air-conditioner outdoor unit shell and outdoor unit and air conditioner |
| CN112531552A (en) * | 2020-12-10 | 2021-03-19 | 海南电网有限责任公司儋州供电局 | Cable lifts by crane terminal and presss from both sides tight fixing device |
-
2014
- 2014-06-27 CN CN201420348296.1U patent/CN203967713U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370993A (en) * | 2015-12-11 | 2016-03-02 | 张家港友诚科技机电有限公司 | Wire clamping clip |
| CN105375434A (en) * | 2015-12-14 | 2016-03-02 | 国网北京市电力公司 | Anti-twist device for cable terminal |
| CN107591738A (en) * | 2017-09-13 | 2018-01-16 | 广东电网有限责任公司东莞供电局 | A kind of cable body positioner for high-tension cable outdoor terminal |
| CN107591738B (en) * | 2017-09-13 | 2023-08-01 | 广东电网有限责任公司东莞供电局 | Cable body positioning device for high-voltage cable outdoor terminal |
| CN108731236A (en) * | 2018-07-30 | 2018-11-02 | 奥克斯空调股份有限公司 | A kind of mounting structure and outdoor unit and air conditioner of valve plate and right plate |
| CN108731235A (en) * | 2018-07-30 | 2018-11-02 | 奥克斯空调股份有限公司 | A kind of air-conditioner outdoor unit shell and outdoor unit and air conditioner |
| CN108731236B (en) * | 2018-07-30 | 2024-03-01 | 奥克斯空调股份有限公司 | Mounting structure of valve plate and right side plate, outdoor unit and air conditioner |
| CN108731235B (en) * | 2018-07-30 | 2024-04-09 | 奥克斯空调股份有限公司 | Air conditioner outdoor unit shell, outdoor unit and air conditioner |
| CN112531552A (en) * | 2020-12-10 | 2021-03-19 | 海南电网有限责任公司儋州供电局 | Cable lifts by crane terminal and presss from both sides tight fixing device |
| CN112531552B (en) * | 2020-12-10 | 2021-12-31 | 海南电网有限责任公司儋州供电局 | Cable lifts by crane terminal and presss from both sides tight fixing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |