CN205429651U - Strain clamp - Google Patents
Strain clamp Download PDFInfo
- Publication number
- CN205429651U CN205429651U CN201520887301.0U CN201520887301U CN205429651U CN 205429651 U CN205429651 U CN 205429651U CN 201520887301 U CN201520887301 U CN 201520887301U CN 205429651 U CN205429651 U CN 205429651U
- Authority
- CN
- China
- Prior art keywords
- drainage tube
- strain clamp
- plate
- drainage
- female thread
- 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.)
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The embodiment of the utility model discloses strain clamp, include: the strain clamp body, the setting is in drainage tube on the strain clamp body, with the steel anchor that this end of body of strain clamp links to each other, through the bolt with the drainage plate that the drainage tube links to each other, the setting is in the drainage tube with flexible sheet metal between the drainage plate. The embodiment of the utility model provides an among the strain clamp, because the drainage tube with set up flexible sheet metal between the drainage plate, consequently worked as a when becoming flexible appears in the bolt for connecting drainage tube and drainage plate, flexible sheet metal can open, makes the drainage tube with constantly keep on -state between the drainage plate, consequently can not appear because of need connect the problem that leads to contact resistance too big between drainage plate and the drainage tube.
Description
Technical field
This utility model relates to power system High-Voltage Technology field, more particularly, it relates to a kind of strain clamp.
Background technology
At present, domestic transmission line of electricity all uses steel core, aluminum stranded conductor, steel-cored aluminium strand, and one is easily to produce magnetic hysteresis to damage, and consumes electric energy；Two is that contact surface is less, and grafting is uneven, easily generates heat, and grip is unstable；Three is through explosion crimping, owing to powerful impulsive force changes metallographic, reduces mechanical strength, constructs dangerous.
For this, strain clamp arises at the historic moment, described tension wire clamp the most generally uses bolt fastening drainage plate and drainage tube, but applicant's research has found that staff's dynamics when fastening bolt is the least or owing to long-time use can cause described bolt looseness, cause and occur between described drainage plate and drainage tube connecing, in turn result in the contact resistance between the most described drainage plate and drainage tube and become big, the most overheated.
Utility model content
The purpose of this utility model is to provide a kind of strain clamp, in order to solve in prior art, owing to causing the contact resistance between drainage plate and drainage tube to become big for fixing the fastening loosened screw of drainage plate and drainage tube, and then cause the excessive problem of strain clamp heating.
For achieving the above object, this utility model embodiment provides following technical scheme:
A kind of strain clamp, including:
Strain clamp body；
It is arranged on the drainage tube on described strain clamp body；
The steel anchor being connected with described strain clamp body end；
The drainage plate being connected with described drainage tube by bolt；
It is arranged on the elastic sheet metal between described drainage tube and described drainage plate.
Preferably, in above-mentioned strain clamp, it is also possible to including:
Be arranged on described drainage tube, be positioned at the rain shade device above the joint portion of described drainage tube and drainage plate.
Preferably, in above-mentioned strain clamp, described rain shade device and described drainage tube seamless combination.
Preferably, in above-mentioned strain clamp, also including: described rain shade device is open-topped bell set, the top open part of described bell set is provided with female thread structure；
The binding site of described drainage tube and described rain shade device is for having externally threaded column structure, and described external thread structure matches with described female thread structure.
Preferably, in above-mentioned strain clamp, described strain clamp body is to be drawn, by female thread, the overall structure that anchor is sequentially connected with inner cone external screw thread core retainer plate, outer cone elasticity sandwich, lining, sleeve pipe form；
Described female thread draws anchor to be to be provided with crimping telescopic chute, the semi-hollow cylinder of female thread in the flat-shaped draw ring structure that circle gear side is connection band long through-hole, at circle gear opposite side；
Described sleeve pipe is the tubular body of hollow via-hole, is provided with video disc outside one end of described tubular body, and the end of described sleeve pipe is connected with described lining；
Described inner cone external screw thread core retainer plate is the core retainer plate being provided with inner cone, external thread structure drawing the female end of semi-hollow cylinder of anchor to draw anchor to be connected with described female thread by described female thread；
Described outer cone elasticity sandwich is arranged on inside described inner cone external screw thread core retainer plate, and described outer cone elasticity sandwich is connected by locking carbon-fibre wire composite core, fixing carbon-fibre wire, and described inner cone external screw thread core retainer plate is identical with the outer cone tapering of described outer cone elasticity sandwich.
Preferably, in above-mentioned strain clamp, described drainage tube is y-type structure, and described drainage plate is arranged at the opening part of the drainage tube of described y-type structure.
Preferably, in above-mentioned strain clamp, galvanizing antiseptical built-in bolt auxiliary connection between described drainage tube with described drainage plate, is used to be connected.
By above scheme, in the strain clamp that this utility model embodiment provides, owing to being provided with elastic sheet metal between described drainage tube and described drainage plate, therefore when loosening occurs in the described bolt for connecting drainage tube and drainage plate, described elastic metallic sector-meeting is opened, tended to remain on, thus without occurring connecing the problem causing contact resistance excessive because needing between described drainage plate and drainage tube in the moment between described drainage tube and described drainage plate.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of strain clamp disclosed in this utility model embodiment；
Fig. 2 is the structural representation of a kind of strain clamp body disclosed in the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Seeing Fig. 1, this utility model embodiment discloses a kind of strain clamp, including:
Strain clamp body 1；
One end is arranged on the drainage tube 3 on described strain clamp body 1；
The steel anchor 2 being connected with the end of described strain clamp body 1；
The drainage plate 4 being connected by the other end of bolt with described drainage tube 3；
It is arranged on the elastic sheet metal 5 between described drainage tube 3 and described drainage plate 4.
See technical scheme disclosed in the above embodiments of the present application, owing to the application is provided with elastic sheet metal 5 between described drainage tube 3 and described drainage plate 4, therefore when loosening occurs in the described bolt for connecting drainage tube 3 and drainage plate 4, described elastic metallic sector-meeting is opened, tended to remain on, thus without occurring connecing the problem causing contact resistance excessive because needing between described drainage plate and drainage tube in the moment between described drainage tube 3 and described drainage plate 4.
The most described drainage tube 3 and drainage plate 4 are to fixing, and in the above embodiments of the present application, described drainage tube 3 and drainage plate 4 are planar configuration to the surface combined.And two the correspondence position of plane be provided with screwed hole and fix with bolt.When assembling, first fixing bolt is inserted drainage plate 4 or the screwed hole of drainage tube 3, more described metal clips 5 is penetrated described bolt and finally described bolt is passed remaining drainage plate 4 or the screwed hole of drainage tube 3, and with nut, three is tightened together.
It is understandable that, owing to described strain clamp is generally used for outdoor environment, when it is under rainy environment, owing to described strain clamp is exposed in atmosphere, described drainage tube and the joint portion of drainage plate can be entered by rain, there is oxidative phenomena in the metal causing this position, ultimately results in the contact resistance between described drainage tube and drainage plate and increases.It is directed to this, described strain clamp in the above embodiments of the present application can also include one for preventing the rain shade device 6 of the joint portion of the rainwater described drainage tube of entrance and drainage plate, seeing Fig. 1, described rain shade device 6 is arranged on described drainage tube 3 and it is positioned at the top of joint portion of described drainage tube 3 and drainage plate 4.Certainly, it is understandable that, in order to prevent rainwater from flowing to described drainage tube 3 and the joint portion of drainage plate 4 by the gap of described rain shade device 6 with described drainage tube 3 joint portion, the mode using seamless combination between described rain shade device with described drainage tube is connected, certainly, it is understandable that, in order to the joint portion of described drainage tube and described drainage plate is carried out protection in all directions, described rain shade device disclosed in the above embodiments of the present application can be an open-topped bell set, the top open part of described bell set is provided with female thread structure, and, the binding site of described drainage tube and described rain shade device is for having externally threaded column structure, wherein, described external thread structure matches with described female thread structure.
It is understandable that, strain clamp body described in the above embodiments of the present application can be any one strain clamp in prior art, but, in order to described in ensureing be the overall performance of tension force wire clip body, as in figure 2 it is shown, the described strain clamp body in the above embodiments of the present application can be to be drawn, by female thread, the overall structure that anchor 11 is sequentially connected with inner cone external screw thread core retainer plate 13, outer cone elasticity sandwich 14, lining 15, sleeve pipe 12 form；
Described female thread draws anchor 11 to be to be provided with crimping telescopic chute, the semi-hollow column structure of female thread in the flat-shaped draw ring structure that circle gear side is connection band long through-hole, at circle gear opposite side；
Described sleeve pipe 12 is the tubular body of hollow via-hole, is provided with video disc outside one end of described tubular body, and the end of described sleeve pipe 12 is connected with described lining 15；
Described inner cone external screw thread core retainer plate 13 is the core retainer plate being provided with inner cone, external thread structure drawing the female end of semi-hollow cylinder of anchor 11 to draw anchor 11 to be connected with described female thread by described female thread；
It is internal that described outer cone elasticity sandwich 14 is arranged on described inner cone external screw thread core retainer plate 13, described outer cone elasticity sandwich 14 is connected by locking carbon-fibre wire composite core 17, fixing carbon-fibre wire 16, and described inner cone external screw thread core retainer plate 13 is identical with the outer cone tapering of described outer cone elasticity sandwich 14.
It is understandable that, in order to increase the contact area between described drainage plate and drainage tube, in the above embodiments of the present application, described drainage plate is y-type structure, described drainage plate is arranged at the opening part of the drainage tube of described y-type structure, and, the inner surface (one side for described drainage plate joint) of the opening part of the drainage tube of described y-type structure is set to planar structure, and two surfaces of described drainage plate are disposed as planar structure.
It is understood that in order to be further ensured that between described drainage plate and described drainage tube connect stability, the described drainage tube in the above embodiments of the present application and between described drainage plate use galvanizing antiseptical built-in bolt auxiliary connection be connected.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. a strain clamp, it is characterised in that including:
Strain clamp body；
It is arranged on the drainage tube on described strain clamp body；
The steel anchor being connected with described strain clamp body end；
The drainage plate being connected with described drainage tube by bolt；
It is arranged on the elastic sheet metal between described drainage tube and described drainage plate.
Strain clamp the most according to claim 1, it is characterised in that also include:
Be arranged on described drainage tube, be positioned at the rain shade device above the joint portion of described drainage tube and drainage plate.
Strain clamp the most according to claim 2, it is characterised in that described rain shade device and described drainage tube seamless combination.
Strain clamp the most according to claim 2, it is characterised in that also include: described rain shade device is open-topped bell set, the top open part of described bell set is provided with female thread structure；
The binding site of described drainage tube and described rain shade device is for having externally threaded column structure, and described external thread structure matches with described female thread structure.
Strain clamp the most according to claim 1, it is characterised in that described strain clamp body is to be drawn, by female thread, the overall structure that anchor is sequentially connected with inner cone external screw thread core retainer plate, outer cone elasticity sandwich, lining, sleeve pipe form；
Described female thread draws anchor to be to be provided with crimping telescopic chute, the semi-hollow cylinder of female thread in the flat-shaped draw ring structure that circle gear side is connection band long through-hole, at circle gear opposite side；
Described sleeve pipe is the tubular body of hollow via-hole, is provided with video disc outside one end of described tubular body, and the end of described sleeve pipe is connected with described lining；
Described inner cone external screw thread core retainer plate is the core retainer plate being provided with inner cone, external thread structure drawing the female end of semi-hollow cylinder of anchor to draw anchor to be connected with described female thread by described female thread；
Described outer cone elasticity sandwich is arranged on inside described inner cone external screw thread core retainer plate, and described outer cone elasticity sandwich is connected by locking carbon-fibre wire composite core, fixing carbon-fibre wire, and described inner cone external screw thread core retainer plate is identical with the outer cone tapering of described outer cone elasticity sandwich.
Strain clamp the most according to claim 1, it is characterised in that described drainage tube is y-type structure, described drainage plate is arranged at the opening part of the drainage tube of described y-type structure.
Strain clamp the most according to claim 1, it is characterised in that use galvanizing antiseptical built-in bolt auxiliary connection to be connected between described drainage tube with described drainage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887301.0U CN205429651U (en) | 2015-11-09 | 2015-11-09 | Strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887301.0U CN205429651U (en) | 2015-11-09 | 2015-11-09 | Strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205429651U true CN205429651U (en) | 2016-08-03 |
Family
ID=56518083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520887301.0U Active CN205429651U (en) | 2015-11-09 | 2015-11-09 | Strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205429651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075423A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Novel hydraulic strain clamp |
-
2015
- 2015-11-09 CN CN201520887301.0U patent/CN205429651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075423A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Novel hydraulic strain clamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |