CN205986054U - Four -core centralized strain clamp - Google Patents
Four -core centralized strain clamp Download PDFInfo
- Publication number
- CN205986054U CN205986054U CN201621022148.6U CN201621022148U CN205986054U CN 205986054 U CN205986054 U CN 205986054U CN 201621022148 U CN201621022148 U CN 201621022148U CN 205986054 U CN205986054 U CN 205986054U
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- Prior art keywords
- strain clamp
- tie
- cover plate
- avoidance
- wedge shape
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Abstract
The utility model discloses an under the condition that does not increase bolt length, need not dismantle the four -core centralized strain clamp that the nut just can be entered the cable mounting. A four -core centralized strain clamp, includes the apron, presss from both sides the fasteners of two bottom plates, secure cap board and bottom plate in the middle of two apron, the bottom plate is equipped with the arch, apron and the protruding wire casing that all is equipped with the looks adaptation, the apron side is opened and is dodged the hole, it is equipped with mobilizable lid of dodging on the hole to dodge. The installation need not pulled down the fastener during wire, only need unclamp a segment distance with the fastener, dodges the lid with regard to openable, goes into the wire on apron and the bottom plate between the bellied wire casing from dodging the stopple, and the reuse fastener compresses tightly.
Description
Technical field
This utility model is related to a kind of electric power ironware, particularly to a kind of four-core centralized strain clamp.
Background technology
Strain clamp, is used for fixing wire, to bear wire tension, and wire is hung the gold to strain insulator-string group or shaft tower
Tool.The four-core centralized strain clamp that this utility model is related to is exactly one kind therein, using four cores and groove structure, four is thoroughly done away with edge
After wire sandwiches, tighten bolt, four wires of clamping get final product fasciculation, after fixing for draw ring, just can be strained and fixed, and
To larger grip.But existing four-core centralized strain clamp in order that pass through and compress the bolt of upper and lower cover plates without departing from
Seal face is too many, and wire will be made when conducting wire smoothly to enter leading groove it is necessary to first tear the cover plate of nut or even side open
Under, operation is inconvenient profit.If to solve this problem by way of Lengthened bolt, long bolt not only can be in the way and hinder
Foot, operator also can expend the longer time when tightening nut.
Utility model content
The purpose of this utility model is to provide one kind it is not necessary to dismounting nut is with regard to energy in the case of not increasing bolt length
Wire is installed the four-core centralized strain clamp entered.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of four-core centralized strain insulator
Wire clamp, including the securing member of cover plate, the two pieces of base plates, fastening cover plate and base plate that are clipped in two cover plates centres, described base plate is provided with
Projection, described cover plate and projection are designed with the wire casing being adapted, and described cover plate side has avoidance hole, and described avoidance hole is provided with
Mobilizable avoidance is covered.
By technique scheme, do not need during conducting wire to pull down securing member it is only necessary to that securing member is unclamped one is little
Segment distance, it is possible to open avoidance lid, is filled in wire between raised wire casing on cover plate and base plate by avoiding hole, then with tightly
Firmware compresses.
It is further arranged to：Hinged between described avoidance lid and cover plate.
By technique scheme, during conducting wire by avoid lid with hinge for fulcrum open can it is not necessary to take off or
Using other securing members, convenient construction human users.
It is further arranged to：Described avoidance lid and avoidance hole are adapted, and the side that described avoidance lid is coordinated with base plate is provided with
One layer of resilient rubber layer of tool.
By technique scheme, when thicker wire is by strutting an intersegmental gap between cover plate and base plate, avoid lid
Can tightly be fitted by rubber layer and base plate, be not in avoid the situation that lid arbitrarily rotates.
It is further arranged to：Described securing member is screw bolt and nut, is provided with locking dish between described nut and cover plate
Packing ring.
By technique scheme, screw bolt and nut is more difficult to because situation about loosening in external force effect.
It is further arranged to：It is provided with wedge shape arm-tie between two pieces of described base plates, described wedge shape arm-tie is provided with pull bar, described draw
Towards the relatively thin side of wedge shape arm-tie, described wedge shape arm-tie is provided with the long lumbar hole avoiding bolt to bar.
By technique scheme, because wedge shape arm-tie is unable to the side of guiding line pulling force when pull bar is fixed on utility poles
To movement, so wire can only drive base plate and cover plate to pull to the thick side of wedge shape arm-tie, due to being wedge structure, wedge shape is drawn
Plate and floor, cover plate also will draw tighter and tighter, and in this process, the relative position of wedge shape arm-tie and base plate can shift,
In migration process, the dislocation of original para-position through hole can make the screw rod of bolt be subject to bending stress to damage, and be split into long lumbar hole and then can keep away
Exempt from this situation.
It is further arranged to：It is provided with anti-skidding teeth groove inside described wire casing.
By technique scheme, can effectively reduce wire and be clipped in the situation occurring inside wire casing to slide.
It is further arranged to：Connected with double nut between described wedge shape arm-tie and pull bar.
By technique scheme, double nut can play certain auto-lock function, prevents pull bar de- from wedge shape arm-tie
Go out.
In sum, the beneficial effects of the utility model are：The securing member that do not need during conducting wire to dismantle only is kept away with opening
Lid just can be installed, and avoids lid does not need to take off, and avoids lid when cover plate and base plate are strutted an intersegmental gap by wire and also may be used
Tightly to fit with base plate, more preferably, the fastening between wire clamp and wire is more firm for the anti-loosening property of securing member.
Brief description
Fig. 1 is the view avoiding during lid closure of embodiment four-core centralized strain clamp；
Fig. 2 is the view avoiding when lid is opened of embodiment four-core centralized strain clamp；
Fig. 3 is the front view avoiding when lid is opened of embodiment four-core centralized strain clamp.
Fig. 4 is the top view of the wedge shape arm-tie of embodiment four-core centralized strain clamp.
Reference：1st, wedge shape arm-tie；2nd, base plate；3rd, raised；4th, cover plate；5th, wire casing；6th, anti-skidding teeth groove；7th, securing member；
8th, bolt；9th, nut；10th, saucer washer；11st, pull bar；12nd, shake hands；13rd, avoid hole；14th, hinge；15th, avoid lid；16th, rubber
Layer；17th, long lumbar hole.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
As shown in figure 1, a kind of four-core centralized strain clamp, including wedge shape arm-tie 1, the both sides up and down of wedge shape arm-tie 1 all set
There is base plate 2, the opposite side of base plate 2 is provided with cover plate 4.The both sides up and down of wedge shape arm-tie 1 are symmetrical, thus can make being subject to of clapboard
Power compares equilibrium, can keep stable after installation is complete.Base plate 2 be provided with raised 3, raised 3 be designed with cover plate 4 mutually fitting
The arc wire casing 5 joined, the inner side of wire casing 5 is provided with anti-skidding teeth groove 6, plays clamping wire and prevents wire from acting in axial sliding.
Fastened by bolt 8 between wedge shape arm-tie 1, base plate 2, cover plate 4, prevent wire and wedge shape arm-tie 1 from deviating from, nut 9 and cover plate 4 it
Between be provided with saucer washer 10, play locking effect.Wedge shape arm-tie 1 is provided with pull bar 11, and pull bar 11 is relatively thin towards wedge shape arm-tie 1
Side, pull bar 11 is provided with the handle 12 being convenient for carrying or taking, tapped on the end round steel of pull bar 11, and coordinates double spiral shells
Female 9 fastenings.Double nut 9 has certain self-locking action, and pull bar 11 will not be deviate from easily.When wire tensioning, due to pull bar 11
Fixing, wedge shape arm-tie 1 also just cannot guiding line pulling force direction movement, so wire can only make drive base plate 2 and cover plate 4 to wedge
One side shifting of shape arm-tie 1 thickness, because wedge shape arm-tie 1 is wedge structure, the cooperation between wedge shape arm-tie 1 and base plate 2 and cover plate 4
Also just more and more tighter.
As shown in Figures 2 and 3, in order to allow wire can not removing bolt 8, also can be installed in the case of nut 9,
Cover plate 4 side has the avoidance hole 13 avoiding wire, and is connected to one piece with hinge 14 on cover plate 4 and is adapted with avoiding hole 13
Avoidance lid 15.During conducting wire, as long as nut 9 is unclamped a small distance, open avoidance lid 15 and wire just can be allowed to lead to
Cross avoidance hole 13 smoothly to sandwich on cover plate 4 and base plate 2 between raised 3 wire casing 5, then compressed with nut 9.Avoid lid 15 and base plate
The side of 2 cooperations is provided with one layer of rubber layer 16 with favorable elasticity.In the presence of rubber layer 16, even if because that installs leads
Line more slightly leads to prop up an interspace between cover plate 4 and base plate 2, avoids lid 15 and base plate 2 can also tightly be fitted.Avoid lid 15
The effect of wire is protected after serving without prejudice to conducting wire and guiding installation.
As shown in figure 4, wedge shape arm-tie 1 is provided with the long lumbar hole 17 avoiding bolt 8.Wedge shape arm-tie 1 and base plate 2 and cover plate 4
Between cooperation can be increasingly tighter, but in this process, the relative position of wedge shape arm-tie 1 and base plate 2 can shift, skew
During the dislocation of screw the screw rod of bolt 8 can be made to be subject to bending stress to damage, and long lumbar hole 17 then can make wedge shape arm-tie 1 inclined
During shifting, bolt 8 will not touch wedge shape arm-tie 1, and bending stress also would not be subject to damage.
Claims (7)
1. a kind of four-core centralized strain clamp, including cover plate（4）, be clipped in two cover plates（4）Two pieces of middle base plates（2）, fastening
Cover plate（4）And base plate（2）Securing member（7）, described base plate（2）It is provided with projection（3）, described cover plate（4）And projection（3）It is designed with
The wire casing being adapted（5）, it is characterized in that：Described cover plate（4）Side has avoidance hole（13）, described avoidance hole（13）Being provided with can
The avoidance lid of activity（15）.
2. four-core centralized strain clamp according to claim 1, is characterized in that：Described avoidance is covered（15）And cover plate（4）It
Between hinged.
3. four-core centralized strain clamp according to claim 1, is characterized in that：Described avoidance is covered（15）With avoidance hole（13）
It is adapted, described avoidance is covered（15）With base plate（2）The side of cooperation is provided with one layer of resilient rubber layer of tool（16）.
4. four-core centralized strain clamp according to claim 1, is characterized in that：Described securing member（7）For bolt（8）And spiral shell
Female（9）, described nut（9）And cover plate（4）Between be provided with locking saucer washer（10）.
5. four-core centralized strain clamp according to claim 1, is characterized in that：Two pieces of described base plates（2）Between be provided with wedge
Shape arm-tie（1）, described wedge shape arm-tie（1）It is provided with pull bar（11）, described pull bar（11）Towards wedge shape arm-tie（1）Relatively thin side, institute
State wedge shape arm-tie（1）It is provided with avoidance bolt（8）Long lumbar hole（17）.
6. four-core centralized strain clamp according to claim 1, is characterized in that：Described wire casing（5）Inside is provided with anti-slop serrations
Groove（6）.
7. four-core centralized strain clamp according to claim 5, is characterized in that：Described wedge shape arm-tie（1）And pull bar（11）
Between use double nut（9）Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022148.6U CN205986054U (en) | 2016-08-31 | 2016-08-31 | Four -core centralized strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022148.6U CN205986054U (en) | 2016-08-31 | 2016-08-31 | Four -core centralized strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986054U true CN205986054U (en) | 2017-02-22 |
Family
ID=58039156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621022148.6U Active CN205986054U (en) | 2016-08-31 | 2016-08-31 | Four -core centralized strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038434A (en) * | 2018-09-17 | 2018-12-18 | 浙江金孚电力科技有限公司 | A kind of straight-through strain clamp of NZX wedge shape |
| CN111509629A (en) * | 2020-05-24 | 2020-08-07 | 江苏中顺电气有限公司 | Electric wire buckle convenient to dismantle |
-
2016
- 2016-08-31 CN CN201621022148.6U patent/CN205986054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038434A (en) * | 2018-09-17 | 2018-12-18 | 浙江金孚电力科技有限公司 | A kind of straight-through strain clamp of NZX wedge shape |
| CN109038434B (en) * | 2018-09-17 | 2024-03-12 | 浙江金孚电力科技有限公司 | Wedge-shaped straight-through strain clamp |
| CN111509629A (en) * | 2020-05-24 | 2020-08-07 | 江苏中顺电气有限公司 | Electric wire buckle convenient to dismantle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |