CN2439131Y - Steel-cored aluminium strand terminal anchoring cable clamp structure - Google Patents
Steel-cored aluminium strand terminal anchoring cable clamp structure Download PDFInfo
- Publication number
- CN2439131Y CN2439131Y CN 00223907 CN00223907U CN2439131Y CN 2439131 Y CN2439131 Y CN 2439131Y CN 00223907 CN00223907 CN 00223907 CN 00223907 U CN00223907 U CN 00223907U CN 2439131 Y CN2439131 Y CN 2439131Y
- Authority
- CN
- China
- Prior art keywords
- steel
- chock
- utility
- overcoat
- aluminium strand
- Prior art date
- 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 - Fee Related
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Abstract
The utility model discloses a steel-cored aluminium strand wire terminal anchoring cable clamp structure which clamps a steel core and a steel-cored aluminium strand wire respectively, and tension is mainly borne by the steel core. The utility model comprises terminal double lugs, a small wedge, a screw bolt of a taper tube, a large wedge, an outer casing and a taper sleeve. The outer part at the back end of the terminal double lugs is sheathed with the outer casing; the back end of the screw bolt of the taper tube in the outer casing is provided with the large wedge clamping the steel-cored aluminium strand wire simultaneously; the taper sleeve is arranged between the outer casing and the large wedge for clamping the large wedge. The utility model has the advantages of firm clamping and anchoring, little possibility of cracking and loosing strands and high safety.
Description
The utility model relates to a kind of fixing and holding mechanism, and is particularly a kind of with steel core and steel reinforced aluminium conductor clamping respectively, born the steel reinforced aluminium conductor terminal anchoring clamping structure of main pulling force by steel core.
Existing steel reinforced aluminium conductor terminal anchoring clamping structure is that the steel core with steel reinforced aluminium conductor penetrates in the chock hole, aluminium stranded conductor is dispersed between chock and the awl tube bolt, by tightening awl tube bolt, the wedging aluminium stranded conductor, push by aluminium stranded conductor, chock radial contraction and the steel aluminium stranded conductor is clamped simultaneously is because aluminium stranded conductor plasticity is good, yielding, therefore just little to the clamping force of chock, chock is also just less comparatively speaking to the clamping force of steel core like this, and after pulling force acquired a certain degree, steel core just skidded, and outer aluminium stranded conductor and the tapered sleeve of chock firmly blocks, at this moment pulling force is mainly born by aluminium stranded conductor, and aluminium stranded conductor chock small end place is subjected to shearing force people effect again in addition, therefore, herein easy fracture, broken lot, and then cause the net that collapses, jeopardize traffic safety.
Goal of the invention of the present utility model is to overcome above-mentioned shortcoming, provide a kind of with steel core and steel reinforced aluminium conductor clamping respectively, bear the steel reinforced aluminium conductor terminal anchoring clamping structure of main pulling force by steel core, skidding can not take place in this wire clamp structure, aluminium stranded conductor can not be subjected to the effect of pulling force and shearing yet and rupture, and really plays the effect of anchoring.
Goal of the invention of the present utility model is achieved in that
The utility model comprises terminal ears, small chock, awl tube bolt, big chock, overcoat, tapered sleeve, it is characterized in that: the columnar overcoat that on the outside, rear end of terminal ears, is with bottom opening, boss is arranged at the bottom of overcoat, in overcoat, the rear end that clamps the awl tube bolt of steel core with small chock has and is conical big chock with what steel reinforced aluminium conductor clamped simultaneously, between the inboard and big chock of overcoat, have to be conical tapered sleeve, and tapered sleeve tightens big chock.
The small chock of the utility model front end only clamps steel core, the big chock of rear end is clamped steel reinforced aluminium conductor simultaneously, the clamping force of steel core increases greatly with the increase of pulling force like this, again skidding can not take place, aluminium stranded conductor again can tension power and the effect of shearing and rupturing yet, and really plays the effect of anchoring.
The utility model project organization is reasonable, and clamping and anchoring are firm, and easy fracture, broken lot are not safe.
Provide accompanying drawing of the present utility model below.
Fig. 1 cross-sectional view of facing of the present utility model
The A-A schematic diagram of Fig. 2 the utility model Fig. 1
The B-B schematic diagram of Fig. 3 the utility model Fig. 1
Below in conjunction with drawings and Examples, the utility model is further described.
The utility model comprises terminal ears 1, small chock 2, awl tube bolt 3, big chock 4, overcoat 5, tapered sleeve 6, it is characterized in that: the columnar overcoat 5 that on the outside, rear end of terminal ears 1, is with bottom opening, boss is arranged at the bottom of overcoat 5, in overcoat 5, the rear end that clamps the awl tube bolt 3 of steel cores with small chock 2 has and is conical big chock 4 with what steel reinforced aluminium conductor 7 clamped simultaneously, between overcoat 5 inboard and big chocks 4, have to be conical tapered sleeve 6, and the big chock 4 of tapered sleeve 6 chuckings.
2 clamping steel cores of the small chock of the utility model front end, the big chock 4 of rear end is clamped steel reinforced aluminium conductor 7 simultaneously, the clamping force of steel core increases greatly with the increase of pulling force like this, again skidding can not take place, aluminium stranded conductor again can tension power and the effect of shearing and rupturing yet, and really plays the effect of anchoring.
The utility model project organization is reasonable, and clamping and anchoring are firm, and easy fracture, broken lot are not safe.
Claims (1)
1, steel reinforced aluminium conductor terminal anchoring clamping structure, comprise terminal ears (1), small chock (2), awl tube bolt (3), big chock (4), overcoat (5), tapered sleeve (6), it is characterized in that: the columnar overcoat (5) that on the outside, rear end of terminal ears (1), is with bottom opening, boss is arranged at the bottom of overcoat (5), in overcoat (5), the rear end that clamps the awl tube bolt (3) of steel core with small chock (2) has and is conical big chock (4) with what steel reinforced aluminium conductor (7) clamped simultaneously, between the inboard and big chock (4) of overcoat (5), have to be conical tapered sleeve (6), and tapered sleeve (6) tightens big chock (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00223907 CN2439131Y (en) | 2000-08-10 | 2000-08-10 | Steel-cored aluminium strand terminal anchoring cable clamp structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00223907 CN2439131Y (en) | 2000-08-10 | 2000-08-10 | Steel-cored aluminium strand terminal anchoring cable clamp structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2439131Y true CN2439131Y (en) | 2001-07-11 |
Family
ID=33588383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00223907 Expired - Fee Related CN2439131Y (en) | 2000-08-10 | 2000-08-10 | Steel-cored aluminium strand terminal anchoring cable clamp structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2439131Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100457498C (en) * | 2006-11-15 | 2009-02-04 | 舒文琛 | Contact line and bearing cable terminal anchoring clamp |
CN103879309A (en) * | 2014-03-04 | 2014-06-25 | 宝鸡保德利电气设备有限责任公司 | Taper-sleeve-type terminal anchoring cable clamp mounting tool |
-
2000
- 2000-08-10 CN CN 00223907 patent/CN2439131Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100457498C (en) * | 2006-11-15 | 2009-02-04 | 舒文琛 | Contact line and bearing cable terminal anchoring clamp |
CN103879309A (en) * | 2014-03-04 | 2014-06-25 | 宝鸡保德利电气设备有限责任公司 | Taper-sleeve-type terminal anchoring cable clamp mounting tool |
CN103879309B (en) * | 2014-03-04 | 2015-12-02 | 宝鸡保德利电气设备有限责任公司 | Tapered sleeve type terminal anchoring clamp mounting tool |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |