CN205901236U - Reducing parallel groove clamp - Google Patents
Reducing parallel groove clamp Download PDFInfo
- Publication number
- CN205901236U CN205901236U CN201620554315.5U CN201620554315U CN205901236U CN 205901236 U CN205901236 U CN 205901236U CN 201620554315 U CN201620554315 U CN 201620554315U CN 205901236 U CN205901236 U CN 205901236U
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- CN
- China
- Prior art keywords
- groove
- holder
- big footpath
- path
- clamp
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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.)
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Links
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a reducing parallel groove clamp, including last holder, down holder and fastening bolt, be equipped with at least one on the lower holder and go up the holder, it has lower big footpath groove that parallel symmetry set up and path groove down to open on the lower holder, and the radius in big footpath groove is greater than the radius in path groove down, go up to open to have on the holder and go up big footpath groove and last path groove, go up big footpath trench directly over big footpath groove down, upward path trench path groove directly over under in, the recess that has quantity and last holder to equal is opened to the bottom surface of holder down, and open at the bottom surface center of recess has lower through -hole, and the through -hole has all been opened to the holder on every. The utility model has the advantages that: the inslot that makes things convenient for the cable card go into to correspond, the cable of two kinds of different diameters can directly use in the time of will connecting, and holder and the complete contact of cable about guaranteeing have reduced the activity duration on the pole, have guaranteed that construction process is unified, set up the recess in the bottom surface of holder down simultaneously, can enlarge with the area of contact of fastening bolt or nut, guarantee the clamp force of holder from top to bottom.
Description
Technical field
This utility model is related to reducing parallel groove clamp.
Background technology
Parallel groove clamp is main wire connection gold utensil in line project, more common wherein in distribution 10kv circuit arrives
Jb-2 is suitable for conductor cross-section 70 95mm2, jb-3 is suitable for conductor cross-section 120-150mm2, jb-4 is suitable for conductor cross-section 185-
240mm2, it is frequently encountered by 240 cross section wire in Practical Project and connect with 120 cross section wire, or, 240 cross section wire and 150 sections
Wire connects, and is utilized in small section lead appearance and is wound around a circle aluminium armor tape, increase heavy gauge wire section again to reach in work progress
Connect.
Carry out overlap joint using aforesaid way can cause to select parallel groove clamp model difficult, if corresponding with small section lead
Merger wire clamp carry out type selecting, junction can cause large-section lead excessive, broken lot, if corresponding simultaneously with large-section lead
Purchase wire clamp carry out type selecting, junction can be caused, and small section lead does not clamp, run a period of time after can occur stranded, blow,
There is safety in production hidden danger；If being adopted in work progress by the way of small section lead appearance is wound around a circle aluminium armor tape,
Operating personnel's time can be increased on bar, and because construction technology quality is uneven, equally can cause stranded, blow, there is peace
Full production hidden danger.
Utility model content
The purpose of this utility model is to provide reducing parallel groove clamp, can effectively solve the problem that leading of existing two kinds of different-diameters
Line easily cause when being clamped using parallel groove clamp stranded, blow, there is a problem of keep the safety in production hidden danger.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions: reducing parallel groove clamp,
Including upper holder, lower holder and fastening bolt, lower holder is provided with least one piece upper holder, and the upper surface of lower holder has along length
The lower big footpath groove in degree direction and lower path groove, the radius of lower big footpath groove is more than radius, lower big footpath groove and the lower path of lower path groove
Groove be arranged in parallel, the lower big footpath groove left and right sides that be respectively located at lower holder horizontal center line parallel with lower path groove；Upper holder
Big footpath groove and upper path groove are had on bottom surface, upper big footpath groove is located at the surface of lower big footpath groove, upper path groove along its length
Positioned at the surface of lower path groove, on each, clip seat structure is identical；The bottom surface of described lower holder has groove, the quantity of groove
Equal with the quantity of upper holder, groove floor is plane, and the cross section of groove is regular hexagon, and the bottom center of groove has down
Through hole, the distance of the distance of the axis of lower through-hole to lower big footpath fluted shaft line and axis to the lower path fluted shaft line of lower through-hole is equal,
On each, holder has through hole and passes through for fastening bolt.
Preferably, the radius of described big footpath groove and lower big footpath groove is 8.5mm, described upper path groove and lower path groove
Radius is 11mm；The cooperation accurate with two kinds of conventional cables.
Preferably, described big footpath groove, that the inwall of upper path groove, lower big footpath groove and lower path groove is equipped with screw thread shape is anti-skidding
Groove；The size of screw thread shape anti-slip tank and completely being contacted with the screw thread shape surface of cable to be clamped, is expanded contact area, prevents out
Now get loose.
Preferably, also include backing plate, the cross section of described backing plate is semicircular arc, and the external diameter of backing plate is interior with upper big footpath groove
Footpath is equal, and described upper holder has at least two, is provided with contiguous block, described contiguous block is connected with backing plate between adjacent upper holder；
Using backing plate, this parallel groove clamp can be made to clamp two kinds of diameter identical cables, and ensure the contact area after clamping, simultaneously
Shorten employee's operating time.
Preferably, adjacent with backing plate side wall on upper holder all has chute, described contiguous block is fixed with and chute
The slide block of cooperation；When using backing plate clamping line cable, chute can prevent backing plate from skidding off to side with slide block cooperation, reduces unexpected
The occurrence of.
Preferably, leave gap between described slide block and chute；When conveniently tightening one of upper holder, backing plate enters line position
Put adjustment.
Compared with prior art, the utility model has the advantages that: using upper holder and lower holder separate type, facilitate cable clamp
Enter the groove being respectively provided with two kinds of different-diameters in corresponding groove in the right and left of upper and lower holder, thus in two kinds of different-diameters
Cable can be directly using it is no longer necessary to residual carry out overstriking around aluminium armor tape it is ensured that upper and lower holder is complete with cable when will connect
Contact, reduce the activity duration on bar, improve production efficiency it is ensured that construction technology unification, simultaneously in the bottom surface of lower holder
Open up groove, contact area with fastening bolt or nut can be expanded it is ensured that the clamping force of upper and lower holder.
Brief description
Fig. 1 is the sectional view of this utility model reducing parallel groove clamp；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the anti-skidding slot structure schematic diagram of screw thread shape of lower path groove in this utility model reducing parallel groove clamp；
Fig. 4 is the structural representation after this utility model reducing parallel groove clamp adds backing plate；
Fig. 5 is the right view of Fig. 4；
Fig. 6 is partial enlarged drawing at a in Fig. 5.
Specific embodiment
Refering to Fig. 1, Fig. 2 be this utility model reducing parallel groove clamp embodiment, reducing parallel groove clamp, include go up holder 1,
Lower holder 2 and fastening bolt 3, lower holder 2 is provided with least one piece upper holder 1, and the upper surface of lower holder 2 has along its length
Lower big footpath groove 4 and lower path groove 5, the radius of lower big footpath groove 4 is more than radius, lower big footpath groove 4 and the lower path groove of lower path groove 5
5 be arranged in parallel, lower big footpath groove 4 left and right sides that be respectively located at lower holder 2 horizontal center line parallel with lower path groove 5；Upper holder 1
Bottom surface on have big footpath groove 6 and upper path groove 7 along its length, upper big footpath groove 6 be located at lower big footpath groove 4 surface, on
Path groove 7 is located at the surface of lower path groove 5, and on each, holder 1 structure is identical, up and down the radius of big footpath groove 4 and little up and down
The gauge wire cross sectional dimensions that the radius of footpath groove 5 connects according to actual needs determine, such as path groove radius 8.5mm, big footpath groove
Radius 11mm, just with 120 conductor cross-sections and 240 conductor cross-section consistent size；The bottom surface of described lower holder 2 has groove 8, recessed
The quantity of groove 8 is equal with the quantity of upper holder 1, and groove 8 bottom surface is plane, and the cross section of groove 8 is regular hexagon, groove 8
Bottom center has lower through-hole 9, and the axis of lower through-hole 9 is to the distance of lower big footpath groove 4 axis and the axis of lower through-hole 9 to lower path
The distance of groove 5 axis is equal, and on each, holder 1 has through hole 15 and passes through for fastening bolt 3.As shown in figure 3, upper big footpath groove
6th, the inwall of upper path groove 7, lower big footpath groove 4 and lower path groove 5 is equipped with screw thread shape anti-slip tank 10, for strengthening and the holding of cable
Power, the screw thread on the groove inwall of footpath can be coordinated with cable threaded line to be clamped, and increases the contact surface with cable.
As shown in Figure 4, Figure 5, in order to the parallel groove clamp of technique scheme is applied to two with footpath wire, larger one
Increase backing plate 11, the cross section of plate is semicircular arc, the external diameter of backing plate 11 and upper big footpath groove 6 in the upper big footpath groove 6 of side internal diameter
Internal diameter is equal, and described upper holder 1 has at least two, is provided with contiguous block 12, contiguous block 12 and backing plate 11 between adjacent upper holder 1
Be connected, as shown in fig. 6, in order to prevent when using backing plate 11 contiguous block 12 from skid off between holder 1, on upper holder 1
Chute 13 is all had on the side wall adjacent with backing plate 11, contiguous block 12 is fixed with the slide block 14 with chute 13 cooperation, slide block 14
Leave gap and chute 13 between, when this gap is to tighten one of upper holder 1 for convenience, backing plate 11 may be in inclining
Ramp-like state and reserve.
Using upper holder 1 and lower holder 2 separate type, cable is facilitated to snap in corresponding groove, in the left and right two of upper and lower holder
While being respectively provided with the groove of two kinds of different-diameters, thus can directly use when the cable of two kinds of different-diameters will connect, no longer
Need residual carry out overstriking around aluminium armor tape it is ensured that the upper and lower holder contact complete with cable, reduce the activity duration on bar it is ensured that
Construction technology is unified, and opens up groove 8 in the bottom surface of lower holder 2 simultaneously, can expand the contact surface with fastening bolt 3 or nut
Long-pending it is ensured that the clamping force of upper and lower holder.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover in this practicality newly by the change made or modification
Among the scope of the claims of type.
Claims (6)
1. reducing parallel groove clamp, including upper holder (1), lower holder (2) and fastening bolt (3) it is characterised in that: lower holder (2)
It is provided with least one piece upper holder (1), the upper surface of lower holder (2) has lower big footpath groove (4) and lower path along its length
Groove (5), the radius of lower big footpath groove (4) is more than the radius of lower path groove (5), and lower big footpath groove (4) is parallel with lower path groove (5) to be set
Put, lower big footpath groove (4) left and right sides that be respectively located at lower holder (2) horizontal center line parallel with lower path groove (5)；Upper holder
(1) big footpath groove (6) and upper path groove (7) are had on bottom surface, upper big footpath groove (6) is located at lower big footpath groove (4) along its length
Surface, upper path groove (7) be located at lower path groove (5) surface, on each, holder (1) structure is identical；Described lower folder
The bottom surface of seat (2) has groove (8), and the quantity of groove (8) is equal with the quantity of upper holder (1), and groove (8) bottom surface is plane,
The cross section of groove (8) is regular hexagon, and the bottom center of groove (8) has lower through-hole (9), and the axis of lower through-hole (9) arrives down
The distance of axis to lower path groove (5) axis of the distance of big footpath groove (4) axis and lower through-hole (9) is equal, holder (1) on each
All have through hole (15) to pass through for fastening bolt (3).
2. reducing parallel groove clamp as claimed in claim 1 it is characterised in that: described big footpath groove (6) and lower big footpath groove (4)
Radius is 8.5mm, and the radius of described upper path groove (7) and lower path groove (5) is 11mm.
3. reducing parallel groove clamp as claimed in claim 1 it is characterised in that: described big footpath groove (6), upper path groove (7), under
The inwall of big footpath groove (4) and lower path groove (5) is equipped with screw thread shape anti-slip tank (10).
4. reducing parallel groove clamp as claimed in claim 1 it is characterised in that: also include backing plate (11), described backing plate (11)
Cross section is semicircular arc, and the external diameter of backing plate (11) is equal with the internal diameter of upper big footpath groove (6), and described upper holder (1) has at least two
Individual, it is provided with contiguous block (12) between adjacent upper holder (1), described contiguous block (12) is connected with backing plate (11).
5. reducing parallel groove clamp as claimed in claim 4 it is characterised in that: the upper side adjacent with backing plate (11) of upper holder (1)
Chute (13) is all had on wall, described contiguous block (12) is fixed with the slide block (14) being coordinated with chute (13).
6. reducing parallel groove clamp as claimed in claim 5 it is characterised in that: leave between described slide block (14) and chute (13)
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554315.5U CN205901236U (en) | 2016-06-08 | 2016-06-08 | Reducing parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554315.5U CN205901236U (en) | 2016-06-08 | 2016-06-08 | Reducing parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901236U true CN205901236U (en) | 2017-01-18 |
Family
ID=57767088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554315.5U Active CN205901236U (en) | 2016-06-08 | 2016-06-08 | Reducing parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958409A (en) * | 2016-06-08 | 2016-09-21 | 国网浙江省电力公司台州供电公司 | Reducing parallel groove clamp |
| CN107658823A (en) * | 2017-11-14 | 2018-02-02 | 湖州铭腾电力工程科技有限公司 | A kind of resistance to line clamping device of power engineering |
-
2016
- 2016-06-08 CN CN201620554315.5U patent/CN205901236U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958409A (en) * | 2016-06-08 | 2016-09-21 | 国网浙江省电力公司台州供电公司 | Reducing parallel groove clamp |
| CN107658823A (en) * | 2017-11-14 | 2018-02-02 | 湖州铭腾电力工程科技有限公司 | A kind of resistance to line clamping device of power engineering |
| CN107658823B (en) * | 2017-11-14 | 2024-05-17 | 国网安徽省电力有限公司宁国市供电公司 | Wire clamp resistant device for power engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |