CN108448495A - A kind of water-proof cable drawing head - Google Patents
A kind of water-proof cable drawing head Download PDFInfo
- Publication number
- CN108448495A CN108448495A CN201810377702.XA CN201810377702A CN108448495A CN 108448495 A CN108448495 A CN 108448495A CN 201810377702 A CN201810377702 A CN 201810377702A CN 108448495 A CN108448495 A CN 108448495A
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- CN
- China
- Prior art keywords
- head
- cable
- water
- housing
- sealing ring
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
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- Cable Accessories (AREA)
Abstract
Include housing, card cartridge clip head, locking head, sealing ring, seal cartridge, rings seat and hanging ring the invention discloses a kind of water-proof cable drawing head；From left to right sequentially threaded engagement, card cartridge clip head are arranged in housing for housing, locking head and rings seat, and the left end of rings seat is provided with cavity, and seal cartridge is arranged in the cavities, and sealing ring is locked head and seal cartridge clamps concurrently raw deformation；The cable that need to be pulled passes through card cartridge clip head, and the end of cable is inserted into seal cartridge, and the sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region of an airtight waterproof；It the advantage is that：The end of cable is inserted into seal cartridge, and the sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region of an airtight waterproof；The sealing effect of sealing ring is mainly provided by the deformation for the generation that is squeezed, the infiltration that the screw thread seam that can completely cut off between locking head and rings seat enters.
Description
Technical field
The present invention relates to Power Machines fields；Specifically a kind of water-proof cable drawing head.
Background technology
When building a submarine cable or seaway cable, coarse cable is typically all to be dragged with ship, the end of cable
Head is fixed with drawing head, and traction mainly provides clamping grip with head, some also have certain sealing water-proof function；Cause
If soaking in case of cable, in long-term use, meeting water tree phenomenon so that rubber accelerated ageing is easy by high pressure
Electric shock connects hair explosion accident.
But existing drawing head sealing effect is bad.
Such as application No. is a kind of 201520507407.3, patent of entitled " cable drawing head ", paddle when being zero
When there is waterproof effect, but long-term immersion or profundal zone dragging are just not all right, the screw thread place of being spirally connected do not have resist low pressure infiltration with
The ability of high pressure infiltration.
For waterproof, in the case of general, cable socket is placed on together with drawing head on the deck of boat, and in advance to electricity
Cable-end head carries out watertight processing, is wound such as gluing or with adhesive tape.
Application No. is the 201220548975.4, patents of entitled " portable waterproof cable drawing head ", and use is just
It is that filling seals the mode of glue to handle waterproof problem；Application No. is a kind of 201010188363.4, entitled " water proof type electricity
The patent of cable drawing head ", and handled in such a way that filling seals glue.
Invention content
The present invention is in view of the shortcomings of the prior art, provide that a kind of pulling force is strong, a kind of good water-proof cable traction of water resistance
Head.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of water-proof cable traction
Head includes housing, card cartridge clip head, locking head, sealing ring, seal cartridge, rings seat and hanging ring；The housing, the locking head and
From left to right sequentially threaded engagement, the card cartridge clip head are arranged in the housing rings seat, the left end of the rings seat
It is provided with cavity, the hanging ring is mounted on the right end of rings seat, and the sealing lining is set in the cavity, the sealing ring
It is locked head and seal cartridge clamps and concurrently gives birth to deformation；The cable that need to be pulled passes through card cartridge clip head, and the end of cable is inserted
Enter in seal cartridge, the sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region of an airtight waterproof.
The left end of the locking head is external screw thread, and right end is internal thread, and centre is the through-hole for the cable that can pass through, the interior spiral shell
It is provided with step between line and the through-hole；The left end of the seal cartridge is open and is provided with cap edge, the right table on the cap edge
Face is resisted against on the left side of rings seat, the left surface on the cap edge and the step grip seal circle.
The left surface on the cap edge is provided with left cambered surface, and right cambered surface, the left cambered surface and institute are provided on the step
State right cambered surface pinch seal circle.
Clamping nut is provided on the right side of the locking head, the clamping nut is screwed onto on rings seat.
The internal thread bottom of the locking head is provided with first and receives dirty slot.
The inner hole wall of the housing is gradient；The outer surface of the card cartridge clip head is taper, and inner surface is provided with grasping teeth, institute
It states and is evenly equipped with several strip breaches on card cartridge clip head；The left end of locking head is screwed onto the inside of housing, the left end and card of locking head
It is provided with washer between the right end of cartridge clip head.
The strip, which is split, to be had towards left opening and towards the two kinds of settings of right opening, and is spaced apart.
It is provided with second on the inner hole wall of the housing and receives dirty slot and third receives dirty slot.
Compared with prior art, the present invention having the advantages that：The end of cable is inserted into seal cartridge, sealing lining
Set, the anti-sheath of cable and the sealing ring of deformation collectively constitute the region of an airtight waterproof；The sealing effect of sealing ring is main
It is provided by the deformation for the generation that is squeezed, the infiltration that the screw thread seam that can completely cut off between locking head and rings seat enters, to increase
Pulling force is generally thick thread herein；It is provided with card cartridge clip head, outer surface is taper, and inner surface is provided with grasping teeth, is evenly equipped with strip
Breach, pulling force is strong, will not pull.
Description of the drawings
Fig. 1 is the structural schematic diagram after the assembly of the embodiment of the present invention.
Fig. 2 is the part explosive view of the embodiment of the present invention.
Fig. 3 is the diagrammatic cross-section after the assembly of the embodiment of the present invention.
Fig. 4 is the diagrammatic cross-section after the explosion of the embodiment of the present invention.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：As shown in Figs 1-4, it marks such as
Under：Housing 1, second receive dirty slot 1a, third and receive dirty slot 1b, card cartridge clip head 2, grasping teeth 2a, strip breach 2b, locking head 3, step
3a, right cambered surface 3b, first receive dirty slot 3c, sealing ring 4, seal cartridge 5, cap along 5a, left cambered surface 5b, rings seat 6, cavity 6a, hang
Ring 7, cable 8, region 9, clamping nut 10, washer 11.
A kind of water-proof cable drawing head includes housing 1, card cartridge clip head 2, locking head 3, sealing ring 4, seal cartridge 5, hanging ring
Seat 6 and hanging ring 7；From left to right sequentially threaded engagement, card cartridge clip head are arranged in housing for housing, locking head and rings seat, hanging ring
The left end of seat is provided with cavity 6a, and hanging ring is mounted on the right end of rings seat, and seal cartridge single-open is arranged in the cavities,；It needs
The cable 8 pulled pass through card cartridge clip head, and cable end be inserted into seal cartridge in, seal cartridge, cable anti-sheath and
Sealing ring collectively constitutes the region 9 of an airtight waterproof, and in assembling process, sealing ring is locked head and seal cartridge is clamped
And deform upon, deformation increases the sealing effect of the anti-sheath of sealing ring and cable.
The left end of locking head is external screw thread, and right end is internal thread, and internal thread bottom is provided with first and receives dirty slot 3c, and centre is energy
The through-hole of current cable, is provided with step 3a between internal thread and through-hole；The left end of seal cartridge is open and is provided with cap along 5a,
The right surface on cap edge is resisted against on the left side of rings seat, and the left surface on cap edge is provided with left cambered surface 5b, is provided on step
Right cambered surface 3b, left cambered surface and right cambered surface pinch seal circle drive sealing ring to be deformed to center oriented, increase sealing effect.
As an optimization, red copper pad can also be set between the right surface and the left side of rings seat on cap edge, to prevent cavity 6a
Inside is born water.
Clamping nut 10 is provided on the right side of locking head, playing prevents from rebounding or be promoted the dynamics of locking, clamping nut
It is screwed onto on rings seat, cutting step can be arranged in joint.
The inner hole wall of housing is gradient, and second is provided on the inner hole wall of housing and receives dirty slot 1a and third receives dirty slot 1b；Card
The outer surface of cartridge clip head is taper, and inner surface is provided with grasping teeth 2a, multiple strip breach 2b are evenly equipped on card cartridge clip head, and strip is split
Have towards left opening and towards the two kinds of settings of right opening, and be spaced apart, card cartridge clip head is cut into connected several valve bodies, facilitate shape
Become and generate elastic force；The left end of locking head is screwed onto the inside of housing, is set between the left end and the right end of card cartridge clip head of locking head
It is equipped with washer 11.
The simple change in the structure of the application is all within the scope of protection of this application herein.
Claims (8)
1. a kind of water-proof cable drawing head, it is characterised in that：Including housing（1）, card cartridge clip head（2）, locking head（3）, sealing ring
（4）, seal cartridge（5）, rings seat（6）And hanging ring（7）；The housing, the locking head and the rings seat from left to right according to
Sequence threaded engagement, the card cartridge clip head are arranged in the housing, and the left end of the rings seat is provided with cavity（6a）, described to hang
Ring is mounted on the right end of rings seat, and the sealing lining is set in the cavity, and the sealing ring is locked head and sealing lining
Set, which clamps, concurrently gives birth to deformation；The cable that need to be pulled（8）Across card cartridge clip head, and the end of cable is inserted into seal cartridge,
The sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region of an airtight waterproof（9）.
2. a kind of water-proof cable drawing head as described in claim 1, it is characterised in that：The left end of the locking head is outer spiral shell
Line, right end are internal thread, and centre is the through-hole for the cable that can pass through, and step is provided between the internal thread and the through-hole
（3a）；The left end of the seal cartridge is open and is provided with cap edge（5a）, the right surface on the cap edge is resisted against a left side for rings seat
On end face, the left surface on the cap edge and the step grip seal circle.
3. a kind of water-proof cable drawing head as claimed in claim 2, it is characterised in that：The left surface on the cap edge is provided with a left side
Cambered surface（5b）, right cambered surface is provided on the step（3b）, the left cambered surface and the right cambered surface pinch seal circle.
4. a kind of water-proof cable drawing head as claimed in claim 3, it is characterised in that：It is arranged on the right side of the locking head
There is clamping nut（10）, the clamping nut is screwed onto on rings seat.
5. a kind of water-proof cable drawing head as claimed in claim 4, it is characterised in that：The internal thread bottom of the locking head is arranged
There is first to receive dirty slot（3c）.
6. a kind of water-proof cable drawing head as described in claim 1, it is characterised in that：The inner hole wall of the housing is gradient；
The outer surface of the card cartridge clip head is taper, and inner surface is provided with grasping teeth（2a）, several strips are evenly equipped on the card cartridge clip head
Breach（2b）；The left end of locking head is screwed onto the inside of housing, is provided between the left end and the right end of card cartridge clip head of locking head
Washer（11）.
7. a kind of water-proof cable drawing head as claimed in claim 6, it is characterised in that：The strip, which is split, to be had towards left opening and court
The two kinds of settings of right opening, and be spaced apart.
8. a kind of water-proof cable drawing head as claimed in claim 7, it is characterised in that：It is provided on the inner hole wall of the housing
Second receives dirty slot（1a）Dirty slot is received with third（1b）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377702.XA CN108448495A (en) | 2018-04-25 | 2018-04-25 | A kind of water-proof cable drawing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377702.XA CN108448495A (en) | 2018-04-25 | 2018-04-25 | A kind of water-proof cable drawing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448495A true CN108448495A (en) | 2018-08-24 |
Family
ID=63201514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810377702.XA Withdrawn CN108448495A (en) | 2018-04-25 | 2018-04-25 | A kind of water-proof cable drawing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994471A (en) * | 2019-11-22 | 2020-04-10 | 中车长春轨道客车股份有限公司 | Threading guide device for corrugated rubber hose |
| CN115313250A (en) * | 2022-08-15 | 2022-11-08 | 北京建工集团有限责任公司 | Traction tool for wire through pipe |
-
2018
- 2018-04-25 CN CN201810377702.XA patent/CN108448495A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994471A (en) * | 2019-11-22 | 2020-04-10 | 中车长春轨道客车股份有限公司 | Threading guide device for corrugated rubber hose |
| CN115313250A (en) * | 2022-08-15 | 2022-11-08 | 北京建工集团有限责任公司 | Traction tool for wire through pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |