CN102147517A - Access optical cable strain fitting and wiring method using same - Google Patents
Access optical cable strain fitting and wiring method using same Download PDFInfo
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- CN102147517A CN102147517A CN 201110095048 CN201110095048A CN102147517A CN 102147517 A CN102147517 A CN 102147517A CN 201110095048 CN201110095048 CN 201110095048 CN 201110095048 A CN201110095048 A CN 201110095048A CN 102147517 A CN102147517 A CN 102147517A
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- leading
- locking wedge
- shell
- cable
- line chamber
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Abstract
The invention provides an access optical cable strain fitting which comprises a shell, a locking wedge, a subplate and a tensioning member, wherein the shell comprises a linear chamber for holding an access optical cable, the locking wedge is inserted in the linear chamber and moves along the linear chamber to reduce the sectional area of the linear chamber continuously, the subplate passes through the linear chamber and is clung on the bottom surface of the locking wedge, and the tensioning member is fixedly connected with the locking wedge. The invention has the beneficial effects that the connecting manner of sliding fit between the locking wedge and the shell, therefore the sectional area of the linear chamber can be adjusted freely to be suitable for access optical cables with various thickness specifications, and the reduced sectional area ensures that the access optical cable can be clamped more firmly; the tensioning member is connected with the locking wedge, the tensioning member continuously applies tension to the locking wedge after fixing wiring piles, therefore the tension acting on the locking wedge ensures the long-lasting locking state of the access optical cable as long as the tension takes effect; and a parting-line flash is arranged at one side of the subplate, clung on the access optical cable, so as to improve the friction between the cable cover of the access optical cable and the strain fitting.
Description
Technical field
The present invention relates to optical cable wiring technique field, particularly a kind of self-bearing type leading in cable strain insulator gold utensil and using method thereof.The strain insulator clamping gold utensil of self-bearing type butterfly leading in cable.
Background technology
At present, self-bearing type butterfly leading in cable comes into the market in a large number, but in the actual use, this self-bearing type butterfly leading in cable gripped never have a kind of good solution, usually all be that the mode that adopts metal or band to tie up is fixed, it is unreliable so not only to fix, and also is difficult to the lasting pulling force of tolerance, also may cause the damage of optical cable simultaneously and produce added losses, and not attractive in appearance.
Summary of the invention
In order to solve existing technical matters, the invention provides a kind of brand-new leading in cable strain insulator gold utensil that is used for the clamping of optical cable strain insulator, this strain insulator gold utensil is clamping self-bearing type butterfly leading in cable reliablely and stablely, can also tolerate bigger lasting pulling force, keeps reliable and stable simultaneously.
The present invention solves existing technical matters, and a kind of leading in cable strain insulator gold utensil is provided, and described strain insulator gold utensil comprises shell, locking wedge, backing plate and drawing piece; Described shell comprises that one is used for the line chamber of sheathed leading in cable; Described locking wedge inserts described line chamber, and can move to reduce the sectional area of described line chamber continuously along described line chamber; Described backing plate is arranged in described line chamber and is close to the bottom surface of described locking wedge; Described drawing piece is fixedly connected on described locking wedge.
The present invention further improves as described below.
Described shell is wedge shape along the direction of described line chamber; Described locking wedge also is wedge shape along the direction of described line chamber; Described locking wedge cooperates the described shell of insertion.
The cross section of described shell is a U-shaped, and the opening of this U-shaped is provided with inside flanging; The cross section of described locking wedge is a U-shaped, and the opening of this U-shaped is connected to the flanging of described shell.
Described backing plate is I-shaped, and this I-shaped middle part embeds line chamber, its two ends expose to described shell respectively.
Described backing plate is provided with overlap towards a side of described shell bottom surface.
Described overlap is the perforation overlap.
Described drawing piece comprises a pull bar and a draw ring, and described pull bar is along the direction setting of described line chamber, and the one end is fixedly connected on described locking wedge, the other end is fixedly connected on draw ring.
Compared to prior art, the invention has the beneficial effects as follows: the connected mode that adopts locking wedge and shell to be slidingly matched, sectional area that can the free adjustment line chamber, thus be applicable to the leading in cable of multiple thickness model, simultaneously, the sectional area that dwindles makes more firm that leading in cable is held.
Drawing piece is connected with the locking wedge, and after the stake of drawing piece permanent wiring, it acts on the traction force of locking on the wedge and promptly holds and continue constantly, as long as drawing piece did not lose efficacy, then imposes on the permanent locking state that the traction force of locking on the wedge has guaranteed leading in cable.
A side of being close to leading in cable at backing plate is provided with overlap, improves the cable skin of leading in cable and the friction force of strain insulator gold utensil, in order to avoid the relative strain insulator gold utensil of leading in cable skids.
The present invention solves existing technical matters, and a kind of wiring method that uses described leading in cable strain insulator gold utensil is provided, and it is characterized in that: this method may further comprise the steps:
Shell is sheathed on leading in cable, and leading in cable is placed in the line chamber of shell;
Backing plate penetrates line chamber, makes leading in cable between the bottom of backing plate and shell;
The locking wedge inserts shell, and the drawing piece traction is moved locking wedge to backing plate and compressed leading in cable.
The present invention further improves as described below.
May further comprise the steps the hook of the draw ring connecting wiring stake of drawing piece.
Leading in cable strain insulator gold utensil, described strain insulator gold utensil comprise shell, locking wedge, backing plate and drawing piece; Described shell comprises that one is used for the line chamber of sheathed leading in cable; Described locking wedge inserts described line chamber, and moves to reduce the sectional area of described line chamber continuously along described line chamber; Described backing plate is arranged in described line chamber and is close to the bottom surface of described locking wedge; Described drawing piece is fixedly connected on described locking wedge.
Described shell is wedge shape along the direction of described line chamber; Described locking wedge also is wedge shape along the direction of described line chamber; Described locking wedge cooperates the described shell of insertion.
The cross section of described shell is a U-shaped, and the opening of this U-shaped is provided with inside flanging; The cross section of described locking wedge is a U-shaped, and the opening of this U-shaped is connected to the flanging of described shell.
Described backing plate is I-shaped, and this I-shaped middle part embeds line chamber, its two ends expose to described shell respectively.
Described backing plate is provided with overlap towards a side of described shell bottom surface.
Described overlap is the perforation overlap.
Described drawing piece comprises a pull bar and a draw ring, and described pull bar is along the direction setting of described line chamber, and the one end is fixedly connected on described locking wedge, the other end is fixedly connected on draw ring.
Compared to prior art, the invention has the beneficial effects as follows:
This Wiring technique step is terse, and the layman also can operate; And in the process of wiring, do not need to use aid.
The locking wedge inserts after the shell, can change the sectional area of line chamber when utilizing locking wedge and shell to relatively move, thereby regulates the hoop power of strain insulator gold utensil to leading in cable.
Drawing piece is connected with the locking wedge, and after the stake of drawing piece permanent wiring, it acts on the tractive of locking on the wedge and insists on and continue constantly, as long as drawing piece did not lose efficacy, then imposes on the traction force of locking on the wedge and has guaranteed the long-term locking state of leading in cable.
A side of being close to leading in cable at backing plate is provided with overlap, improves the cable skin of leading in cable and the friction force of strain insulator gold utensil, in order to avoid the relative strain insulator gold utensil of leading in cable skids.
Description of drawings
Fig. 1 is the cross-sectional schematic of leading in cable strain insulator gold utensil of the present invention.
Fig. 2 is the schematic cross-section after the sheathed leading in cable of described leading in cable strain insulator gold utensil.
Fig. 3 is the structural representation of described backing plate.
Embodiment
The present invention is further described below in conjunction with description of drawings and embodiment.
As shown in Figure 1 to Figure 3, a kind of leading in cable strain insulator gold utensil, this strain insulator gold utensil comprise shell 1, locking wedge 3, backing plate 2 and drawing piece 4; Shell 1 comprises that one is used for the line chamber of sheathed leading in cable 5; Locking wedge 3 inserts line chamber, and moves to reduce the sectional area of line chamber continuously along line chamber; Backing plate 2 is arranged in line chamber and is close to the bottom surface of locking wedge 3; Drawing piece 4 is fixedly connected on locking wedge 3.
Drawing piece 4 comprises a pull bar and a draw ring, and pull bar is along the direction setting of line chamber, and the one end is fixedly connected on locking wedge 3, the other end is fixedly connected on draw ring.Tenaculum when this draw ring is used to connect up in the connecting wiring stake.
The connected mode that the present invention adopts locking wedge 3 and shell 1 to be slidingly matched, sectional area that can the free adjustment line chamber, thus be applicable to the leading in cable 5 of multiple thickness model, simultaneously, the sectional area that dwindles makes more firm that leading in cable 5 is held.
Drawing piece 4 is connected with locking wedge 3, and after the drawing piece 4 permanent wiring stakes, it acts on the traction force of locking on the wedge 3 and promptly holds and continue constantly, as long as drawing piece 4 did not lose efficacy, then imposes on the permanent locking state that the traction force of locking on the wedge 3 has guaranteed leading in cable 5.
A side of being close to leading in cable 5 at backing plate 2 is provided with overlap 21, improves the cable skin of leading in cable 5 and the friction force of strain insulator gold utensil, in order to avoid leading in cable 5 relative strain insulator gold utensils skid.
The present invention solves existing technical matters, and a kind of wiring method that uses leading in cable strain insulator gold utensil is provided, and it is characterized in that: this method may further comprise the steps:
Shell 1 is sheathed on leading in cable 5, and leading in cable 5 is placed in the line chamber of shell 1;
Locking wedge 3 inserts shell 1, and drawing piece 4 tractions are moved locking wedge 3 to backing plate 2 and compressed leading in cable 5.
Further comprising the steps of, the hook of the draw ring connecting wiring stake of drawing piece 4.
The leading in cable 5 strain insulator gold utensils that this wiring is used, its structure comprise shell 1, locking wedge 3, backing plate 2 and drawing piece 4; Shell 1 comprises that one is used for the line chamber of sheathed leading in cable 5; Locking wedge 3 inserts line chamber, and moves to reduce the sectional area of line chamber continuously along line chamber; Backing plate 2 is arranged in line chamber and is close to the bottom surface of locking wedge 3; Drawing piece 4 is fixedly connected on locking wedge 3.
Drawing piece 4 comprises a pull bar and a draw ring, and pull bar is along the direction setting of line chamber, and the one end is fixedly connected on locking wedge 3, the other end is fixedly connected on draw ring.Tenaculum when this draw ring is used to connect up in the connecting wiring stake.
The invention has the beneficial effects as follows:
This Wiring technique step is terse, and the layman also can operate; And in the process of wiring, do not need to use aid.
Locking wedge 3 inserts after the shell 1, can change the sectional area of line chamber when utilizing locking wedge 3 to relatively move with shell 1, thereby regulates the hoop power of strain insulator gold utensil to leading in cable 5.
Drawing piece 4 is connected with locking wedge 3, and after the drawing piece 4 permanent wiring stakes, it acts on the tractive of locking on the wedge 3 and insists on and continue constantly, as long as drawing piece 4 did not lose efficacy, then imposes on the traction force of locking on the wedge 3 and has guaranteed leading in cable 5 long-term locking states.
A side of being close to leading in cable 5 at backing plate 2 is provided with overlap 21, improves the cable skin of leading in cable 5 and the friction force of strain insulator gold utensil, in order to avoid leading in cable 5 relative strain insulator gold utensils skid.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. leading in cable strain insulator gold utensil is characterized in that: described strain insulator gold utensil comprises shell, locking wedge, backing plate and drawing piece; Described shell comprises that one is used for the line chamber of sheathed leading in cable; Described locking wedge inserts described line chamber, and can move to reduce the sectional area of described line chamber continuously along described line chamber; Described backing plate is arranged in described line chamber and is close to the bottom surface of described locking wedge; Described drawing piece is fixedly connected on described locking wedge.
2. leading in cable strain insulator gold utensil according to claim 1, it is characterized in that: described shell is wedge shape along the direction of described line chamber; Described locking wedge also is wedge shape along the direction of described line chamber; Described locking wedge cooperates the described shell of insertion.
3. leading in cable strain insulator gold utensil according to claim 2 is characterized in that: the cross section of described shell is a U-shaped, and the opening of this U-shaped is provided with inside flanging; The cross section of described locking wedge is a U-shaped, and the opening of this U-shaped is connected to the flanging of described shell.
4. leading in cable strain insulator gold utensil according to claim 1 is characterized in that: described backing plate is I-shaped, and this I-shaped middle part embeds line chamber, its two ends expose to described shell respectively.
5. leading in cable strain insulator gold utensil according to claim 4 is characterized in that: described backing plate is provided with overlap towards a side of described shell bottom surface.
6. leading in cable strain insulator gold utensil according to claim 5 is characterized in that: described overlap is the perforation overlap.
7. leading in cable strain insulator gold utensil according to claim 1, it is characterized in that: described drawing piece comprises a pull bar and a draw ring, described pull bar is along the direction setting of described line chamber, and the one end is fixedly connected on described locking wedge, the other end is fixedly connected on draw ring.
8. wiring method that uses any described leading in cable strain insulator gold utensil of claim 1 to 7, it is characterized in that: this method may further comprise the steps: shell is sheathed on leading in cable, and leading in cable is placed in the line chamber of shell; Backing plate penetrates line chamber, makes leading in cable between the bottom of backing plate and shell; The locking wedge inserts shell, and the drawing piece traction is moved locking wedge to backing plate and compressed leading in cable.
9. wiring method according to claim 8 is characterized in that: may further comprise the steps the hook of the draw ring connecting wiring stake of drawing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110095048 CN102147517A (en) | 2011-04-15 | 2011-04-15 | Access optical cable strain fitting and wiring method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110095048 CN102147517A (en) | 2011-04-15 | 2011-04-15 | Access optical cable strain fitting and wiring method using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102147517A true CN102147517A (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110095048 Pending CN102147517A (en) | 2011-04-15 | 2011-04-15 | Access optical cable strain fitting and wiring method using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102147517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085686A (en) * | 2018-09-28 | 2018-12-25 | 江苏亨通光电股份有限公司 | A kind of strain hardware fitting for flat optical cable |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663089A (en) * | 2002-06-25 | 2005-08-31 | 佛吉亚内饰系统有限公司 | Cable holding device |
| CN200983029Y (en) * | 2006-12-14 | 2007-11-28 | 北京康宁光缆有限公司 | Optical cable clamp |
-
2011
- 2011-04-15 CN CN 201110095048 patent/CN102147517A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663089A (en) * | 2002-06-25 | 2005-08-31 | 佛吉亚内饰系统有限公司 | Cable holding device |
| CN200983029Y (en) * | 2006-12-14 | 2007-11-28 | 北京康宁光缆有限公司 | Optical cable clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085686A (en) * | 2018-09-28 | 2018-12-25 | 江苏亨通光电股份有限公司 | A kind of strain hardware fitting for flat optical cable |
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Application publication date: 20110810 |