CN203522081U - Strain clamp of double-faced tooth-shaped drainage contact surface - Google Patents
Strain clamp of double-faced tooth-shaped drainage contact surface Download PDFInfo
- Publication number
- CN203522081U CN203522081U CN201320606513.8U CN201320606513U CN203522081U CN 203522081 U CN203522081 U CN 203522081U CN 201320606513 U CN201320606513 U CN 201320606513U CN 203522081 U CN203522081 U CN 203522081U
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- plate
- drainage
- strain clamp
- plate face
- notched
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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Abstract
The utility model discloses a strain clamp of a double-faced tooth-shaped drainage contact surface and relates to the electric power hardware technology field. The strain clamp comprises a strain clamp body, a steel anchor, a drainage plate and a drainage tube. The steel anchor is inserted into one end of the strain clamp body. The drainage plate is connected with the strain clamp body. Two side plate surfaces of the drainage plate are a first tooth-shaped plate surface possessing a zigzag structure. One end of the drainage tube is provided with a clamping plate. Inner plate surfaces of two dividing plates on the clamping plate are a second tooth-shaped plate surface possessing the zigzag structure. The clamping plate is sleeved and clamped on the two side plate surfaces of the drainage plate through mutual occlusion of the first tooth-shaped plate surface and the second tooth-shaped plate surface and is provided with a fastening bolt which simultaneously passes through the drainage plate and the clamping plate. A contact surface area of the strain clamp, which is used for a drainage effect, is large enough. A phenomenon that the strain clamp is overheated and burnt red and even fractured because of long-term conduction is not generated. Connection between the drainage plate and the drainage tube which are used for contact and conduction is fastened and firm.
Description
Technical field
The utility model relates to electric armour clamp technical field.
Background technology
Strain clamp is as the important electric armour clamp of transmission line, and the difference according to connecting pattern, has screw bolt-type, crimp type, spiral type several types conventionally, and wherein crimp type wire clamp comprises again two kinds of fluid pressure type and explosion pressure types.In recent years due to the continuous progress of hydraulic pressure technology and equipment, fluid pressure type strain clamp is used widely, but in actual moving process, the phenomenon that strain clamp drainage plate and drainage terminal often cause junction excess Temperature even to fuse because of loose contact, also easily because of unbalance stress, there is the situation of distortion, fracture, the safe operation of serious threat transmission line.Because the drainage plate of common strain clamp is all generally that one side contacts with drainage terminal, often occur because of loose contact or contact-making surface too little cause overheated, even occur that drainage plate and conduction wire clamp burning are red, the phenomenon of fracture, give daily life and produce and brought very large inconvenience and had certain potential safety hazard.
So need now a kind of Novel strain wire clamp of the red even phenomenon of rupture of overheated burning that can be because contact area is too small not produce in long-term conducting process.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of strain clamp of two-sided dentation drainage contact-making surface, this strain clamp is enough large for the contact-making surface area of drainage, can not produce the red even phenomenon of fracture of overheated burning because of long-term conduction, and for contact between the drainage plate of conduction and drainage tube, connect fastening firm.
For addressing the above problem, the technical scheme that the utility model is taked is to provide a kind of strain clamp of two-sided dentation drainage contact-making surface, comprise strain clamp body, steel anchor, drainage plate and drainage tube, described steel anchor is inserted into one end of strain clamp body, described drainage plate is connected with strain clamp body, it is characterized in that: the biside plate face of described drainage plate is the first notched plate face with laciniation, one end of described drainage tube is provided with clamping plate, on described clamping plate, the inner plate surface of two minutes plates is the second notched plate face with laciniation, described clamping plate are clipped on the biside plate face of drainage plate by the mutual interlock cover between the first notched plate face and the second notched plate face, and be provided with simultaneously the fastening bolt through described drainage plate and clamping plate.
The preferred zigzag fashion of described the first notched plate face and the zigzag fashion of the second notched plate face are trapezoidal.
The preferred zigzag fashion of described the first notched plate face and the zigzag fashion of the second notched plate face are not isosceles trapezoid.
The zigzag fashion of preferred described the first notched plate face is waist limit to the first isosceles trapezoid not of strain clamp body lopsidedness, and the zigzag fashion of described the second notched plate face is waist limit to the second isosceles trapezoid not of drainage tube lopsidedness.
Adopt the beneficial effect that technique scheme produces to be: what between the drainage tube of this strain clamp and drainage plate, adopt is being connected of carrying out of toothed surfaces, greatly increased the contact area between drainage tube and drainage plate, also improved the reliability of contact, reduced contact resistance, effectively solved strain clamp drainage plate and drainage tube often because of loose contact causes junction excess Temperature even to fuse and because of unbalance stress occur distortion, the problems such as fracture, and the dentalation of interlock has strengthened adhesion between the two mutually, make both separation that can not come off, there is project organization simple, construction and installation are convenient, the advantage such as safe and reliable to operation, be applicable to being applied in continuing in installation exercise of wire in power line tension shaft tower.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model.
Fig. 2 is the end view of Fig. 1.
Wherein, 1, strain clamp body, 2, steel anchor, 3, drainage plate, 4, drainage tube, the 5, first notched plate face, the 6, second notched plate face, the 7, minute plate, 8, fastening bolt, 9, first isosceles trapezoid not, the 10, second isosceles trapezoid not.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail: a kind of strain clamp of two-sided dentation drainage contact-making surface, comprise strain clamp body 1, steel anchor 2, drainage plate 3 and drainage tube 4, steel anchor 2 is inserted into one end of strain clamp body 1, drainage plate 3 is connected with strain clamp body 1, the biside plate face of drainage plate 3 is the first notched plate face 5 with laciniation, one end of drainage tube 4 is provided with clamping plate, on clamping plate, the inner plate surface of two minutes plates 7 is the second notched plate face 6 with laciniation, clamping plate are clipped on the biside plate face of drainage plate 3 by the mutual interlock cover between the first notched plate face 5 and the second notched plate face 6, and be provided with simultaneously the fastening bolt 8 through described drainage plate 3 and clamping plate.Between the first notched plate face 5 and the second notched plate face 6 for being mutually connected, first fastening bolt 8 is extracted, equal in length due to the length of a in Fig. 2 and b, and the geomery structure of stinging tooth is consistent, so no matter divide plate 7 whether to there is elasticity, we can be embedded into clamping plate on drainage plate 3 along tooth limit above-below direction, make two sides sting tooth interlock, after embedding due to clamping plate with on drainage plate 3, be equipped with the corresponding screw hole in position, so again fastening bolt 8 is inserted then to tighten, drainage plate 3 and clamping plate are fixed again, the zigzag fashion of the zigzag fashion of the first notched plate face 5 and the second notched plate face 6 is trapezoidal.The zigzag fashion of the zigzag fashion of the first notched plate face 5 and the second notched plate face 6 is not isosceles trapezoid.The zigzag fashion of the first notched plate face 5 be waist limit to strain clamp body 1 lopsidedness first not the zigzag fashion of isosceles trapezoid 9, the second notched plate faces 6 be waist limit to the second isosceles trapezoid 10 not of drainage tube 4 lopsidedness.The contact-making surface of profile of tooth has strengthened the area of contact, and due to the incline direction of profile of tooth is contrary and with the opposite direction of extracting of clamping plate, so clamping plate can not extracted from drainage plate 3, can only stagger and extract by another perpendicular direction, add the fixing of fastening bolt 8, thus between clamping plate and drainage plate 3, be connected completely fixing.
Adopt the beneficial effect that technique scheme produces to be: what between the drainage tube of this strain clamp and drainage plate, adopt is being connected of carrying out of toothed surfaces, greatly increased the contact area between drainage tube and drainage plate, also improved the reliability of contact, reduced contact resistance, effectively solved strain clamp drainage plate and drainage tube often because of loose contact causes junction excess Temperature even to fuse and because of unbalance stress occur distortion, the problems such as fracture, and the dentalation of interlock has strengthened adhesion between the two mutually, make both separation that can not come off, there is project organization simple, construction and installation are convenient, the advantage such as safe and reliable to operation, be applicable to being applied in continuing in installation exercise of wire in power line tension shaft tower.
Claims (4)
1. the strain clamp of a two-sided dentation drainage contact-making surface, comprise strain clamp body (1), steel anchor (2), drainage plate (3) and drainage tube (4), described steel anchor (2) is inserted into one end of strain clamp body (1), described drainage plate (3) is connected with strain clamp body (1), it is characterized in that: the biside plate face of described drainage plate (3) is the first notched plate face (5) with laciniation, one end of described drainage tube (4) is provided with clamping plate, on described clamping plate two minutes plate (7) inner plate surface be the second notched plate face (6) with laciniation, described clamping plate are clipped on the biside plate face of drainage plate (3) by the mutual interlock cover between the first notched plate face (5) and the second notched plate face (6), and be provided with simultaneously the fastening bolt (8) through described drainage plate (3) and clamping plate.
2. the strain clamp of two-sided dentation drainage contact-making surface according to claim 1, is characterized in that: the zigzag fashion of the zigzag fashion of described the first notched plate face (5) and the second notched plate face (6) is trapezoidal.
3. the strain clamp of two-sided dentation drainage contact-making surface according to claim 2, is characterized in that: the zigzag fashion of the zigzag fashion of described the first notched plate face (5) and the second notched plate face (6) is not isosceles trapezoid.
4. the strain clamp of two-sided dentation drainage contact-making surface according to claim 3, it is characterized in that: the zigzag fashion of described the first notched plate face (5) is waist limit to the first isosceles trapezoid (9) not of strain clamp body (1) lopsidedness, the zigzag fashion of described the second notched plate face (6) is waist limit to the second isosceles trapezoid (10) not of drainage tube (4) lopsidedness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606513.8U CN203522081U (en) | 2013-09-29 | 2013-09-29 | Strain clamp of double-faced tooth-shaped drainage contact surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606513.8U CN203522081U (en) | 2013-09-29 | 2013-09-29 | Strain clamp of double-faced tooth-shaped drainage contact surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522081U true CN203522081U (en) | 2014-04-02 |
Family
ID=50380956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320606513.8U Expired - Fee Related CN203522081U (en) | 2013-09-29 | 2013-09-29 | Strain clamp of double-faced tooth-shaped drainage contact surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381368A (en) * | 2021-06-27 | 2021-09-10 | 山东鲁电线路器材有限公司 | Transmission line strain clamp convenient to robot overhauls |
-
2013
- 2013-09-29 CN CN201320606513.8U patent/CN203522081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381368A (en) * | 2021-06-27 | 2021-09-10 | 山东鲁电线路器材有限公司 | Transmission line strain clamp convenient to robot overhauls |
| CN113381368B (en) * | 2021-06-27 | 2022-03-22 | 山东鲁电线路器材有限公司 | Transmission line strain clamp convenient to robot overhauls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140402 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |