CN105788729B - Plastic-sheathed Cable end socket waterproofing device and method - Google Patents
Plastic-sheathed Cable end socket waterproofing device and method Download PDFInfo
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- CN105788729B CN105788729B CN201610292631.4A CN201610292631A CN105788729B CN 105788729 B CN105788729 B CN 105788729B CN 201610292631 A CN201610292631 A CN 201610292631A CN 105788729 B CN105788729 B CN 105788729B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The embodiment of the invention discloses a kind of Plastic-sheathed Cable end socket waterproofing device, the device includes aluminium hydraulic pressed connecting pipe and hook, hook is fixedly connected with the front portion of aluminium hydraulic pressed connecting pipe, solid construction is arranged in the middle part of aluminium hydraulic pressed connecting pipe, the rear portion of aluminium hydraulic pressed connecting pipe sets hollow tube, and the axis of hollow tube and the axis of aluminium hydraulic pressed connecting pipe are point-blank.Based on Plastic-sheathed Cable end socket waterproofing device, blocked water method the embodiment of the invention also discloses a kind of Plastic-sheathed Cable end socket, this method includes choosing the Plastic-sheathed Cable end socket waterproofing device of suitable dimension, aluminium hydraulic pressed connecting pipe is fixedly connected with cable conductor or cable core, hook mounting pull rope, traction wire saws Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable core is rubber-coated extrudes layer, enter back into curing tube and are vulcanized.Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention and method, cable conductor or cable core are isolated with water vapour, are increased sealing using a variety of methods, can effectively be prevented water vapour from entering inside cable.
Description
Technical field
The present invention relates to Plastic-sheathed Cable technical field, more particularly to a kind of Plastic-sheathed Cable end socket waterproofing device and method.
Background technology
It by multiply thin copper wire is conductor that Plastic-sheathed Cable, which is, and one kind of outpacking rubber insulation and rubber sheath is soft moveable
Cable kind.Rubber-covered and the sheath production of Plastic-sheathed Cable generally use saturated vapor continuous vulcanization technique, the continuous sulphur of steam
Change is to make the core or cable of firm extrusion handpiece for extrusion type rubber insulation or sheath, and by continuous pressure steam pipe, sulphur is carried out in high-temperature steam
Change, curing tube rear end passes to a large amount of high pressure water coolings again.
But because between draught line and cable conductor or the stranded conductor of the joint of cable core, between cable core, conductor
Gap be present between insulation interlayer, cable core and sheath, it is high plus sulfuration steam pressure, cable is easily caused in sulfidation
In, steam is immersed from gap inside cable and Longitudinal extending, causes cable to be intake.Cable water inlet has a strong impact on quality, example
Such as cause conductor indium, insulation or restrictive coating damaged, serious will cause security incident.Cable manufacturer often uses at present
This section of cable is clipped to ensure the quality of finished product, causes to waste and cable production cost increases.
Therefore, how to solve Plastic-sheathed Cable in sulfidation mesohigh water vapour to enter inside cable, be art technology
Personnel's urgent problem to be solved.
The content of the invention
A kind of Plastic-sheathed Cable end socket waterproofing device and method are provided in the embodiment of the present invention, to solve rubber in the prior art
Cover cable in sulfidation mesohigh water vapour to enter inside cable, the problem of so as to influence Plastic-sheathed Cable product quality.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical scheme：
Plastic-sheathed Cable end socket waterproofing device provided by the invention includes aluminium hydraulic pressed connecting pipe and hook, the aluminium hydraulic pressed connecting pipe include it is anterior,
Middle part and rear portion, the front end of the hook, which is used to hook, to be connected, and the front portion of the end of the hook and the aluminium hydraulic pressed connecting pipe is fixed to be connected
Connect, solid construction is arranged in the middle part of the aluminium hydraulic pressed connecting pipe, the rear portion of the aluminium hydraulic pressed connecting pipe sets hollow tube, the axis of the hollow tube
The axis of line and the aluminium hydraulic pressed connecting pipe is point-blank.
Optionally, in above-mentioned Plastic-sheathed Cable end socket waterproofing device, the rear outside face of the aluminium hydraulic pressed connecting pipe is arranged to cylinder
Structure, the posterior medial face of the aluminium hydraulic pressed connecting pipe are arranged to cylindrical structural.
Optionally, in above-mentioned Plastic-sheathed Cable end socket waterproofing device, the outside middle portion of the aluminium hydraulic pressed connecting pipe sets some grooves.
Optionally, in above-mentioned Plastic-sheathed Cable end socket waterproofing device, the aluminium hydraulic pressed connecting pipe and the component that hook is stainless steel.
From above technical scheme, Plastic-sheathed Cable end socket waterproofing device provided by the invention includes aluminium hydraulic pressed connecting pipe and hook,
The front portion of aluminium hydraulic pressed connecting pipe is fixedly connected with hook, and the rear portion of aluminium hydraulic pressed connecting pipe sets hollow tube and is fixedly connected with cable conductor or cable core,
Solid construction is arranged in the middle part of aluminium hydraulic pressed connecting pipe, hook mounts with pull rope.Plastic-sheathed Cable end socket waterproofing device provided by the invention
It is arranged between cable conductor or cable core and pull rope, completely cuts off high-pressure water vapor and cable using Plastic-sheathed Cable end socket waterproofing device
Conductor or cable core, and the middle part of aluminium hydraulic pressed connecting pipe uses solid construction, prevents high-pressure water vapor from entering from the front end of aluminium hydraulic pressed connecting pipe in cable
Portion, so as to prevent water vapour from entering inside cable.
Based on Plastic-sheathed Cable end socket waterproofing device provided by the invention, present invention also offers a kind of resistance of Plastic-sheathed Cable end socket
Water method, methods described comprise the following steps：
According to cable conductor or the external diameter of cable core, the Plastic-sheathed Cable end socket waterproofing device of selection suitable outer diameter size, by institute
The termination for stating cable conductor or cable core is crimped in the aluminium hydraulic pressed connecting pipe of the Plastic-sheathed Cable end socket waterproofing device；
Some length in the termination of the aluminium hydraulic pressed connecting pipe and cable conductor or cable core are coated into heat-shrinkable tube；
Insulated electro adhesive plaster is wound in the outer surface of the heat-shrinkable tube；
One end of pull rope is penetrated into extrusion core rod, and company is hooked with the hook of the Plastic-sheathed Cable end socket waterproofing device
Connect；
Start extruder, the pull rope is drawn, by the pull rope, Plastic-sheathed Cable end socket waterproofing device and cable conductor
Or the outer surface of cable core is rubber-coated extrudes layer；
Steam valve is opened to start, into vapour, to carry out high steam vulcanizing treatment.
Optionally, above-mentioned Plastic-sheathed Cable end socket blocks water in method, the Plastic-sheathed Cable end socket for choosing suitable outer diameter size
Waterproofing device, specifically,
Choose the Plastic-sheathed Cable end socket waterproofing device, the outside dimension of its aluminium hydraulic pressed connecting pipe is than the cable conductor or cable core
The small 3-5mm of outside dimension.
Optionally, above-mentioned Plastic-sheathed Cable end socket blocks water in method, by the pull rope, Plastic-sheathed Cable end socket waterproofing device and
The outer surface of cable conductor or cable core is rubber-coated to extrude layer, specifically,
Start extruder, the sizing material of extrusion coat pull rope, Plastic-sheathed Cable end socket waterproofing device and the cable conductor or
Cable core.
Optionally, during above-mentioned Plastic-sheathed Cable end socket blocks water method, the opening steam valve starts, into vapour, to carry out high steam
Vulcanizing treatment also includes：
Steam valve is opened in advance and slowly enters vapour, and air pressure is less than or equal to 0.7MPa, treats that Plastic-sheathed Cable initiating terminal runs to receipts
After drum, the air pressure is adjusted to normal condition.
Optionally, during above-mentioned Plastic-sheathed Cable end socket blocks water method, the hook of the Plastic-sheathed Cable end socket waterproofing device hooks
When connecting the pull rope, the front end of the hook is concordant with the port of export of the extrusion core rod.
Based on Plastic-sheathed Cable end socket waterproofing device provided by the invention, present invention also offers a kind of resistance of Plastic-sheathed Cable end socket
Water method, its mainly include choose suitable dimension Plastic-sheathed Cable end socket waterproofing device, and by its respectively with cable conductor or cable
Core is fixedly connected with pull rope, and traction wire saws Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable core is rubber-coated crowded
Vulcanized again after covering, using a variety of encapsulating methods, so as to which high-pressure water vapor is stopped in the outer of cable conductor or cable core
Face.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the semi-section schematic diagram of Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-section of the aluminium hydraulic pressed connecting pipe of Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention
Fig. 3 is the structural representation after Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention crimping；
Fig. 4 is the schematic cross-section of aluminium hydraulic pressed connecting pipe after Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention crimping；
Fig. 5 is the using state structure diagram of Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention；
Fig. 6 is that Plastic-sheathed Cable end socket provided in an embodiment of the present invention blocks water the schematic flow sheet of method；
Symbol represents：
1- cable conductors or cable core, 2- aluminium hydraulic pressed connecting pipes, 3- hooks, 4- pull ropes, 5- heat-shrinkable tubes, 6- insulated electro adhesive plasters, 7-
Rubber extrudes layer, 8- extrusion core rods, 9- pressure welding cases.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
Referring to Fig. 1, the figure shows the semi-section structure of Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention.
As shown in figure 1, Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention includes aluminium hydraulic pressed connecting pipe 2 and hook 3, pressure
Adapter 2 includes anterior, middle part and rear portion, and the front end for linking up with 3 is used for hook connection, and the end and the front portion of aluminium hydraulic pressed connecting pipe 2 for linking up with 3 are consolidated
Fixed connection.
The center outer surface of aluminium hydraulic pressed connecting pipe 2 sets some grooves, and sizing material filling groove, is played equivalent to rubber when coating sizing material
The effect of sealing ring, so as to add sealing effectiveness.Preferably, during use, the outer surface of aluminium hydraulic pressed connecting pipe 2 sets 4 grooves.
For convenience of the installation of hook 3, the front inner of aluminium hydraulic pressed connecting pipe 2 sets internal thread, links up with outside 3 distal outer surface setting
Screw thread, aluminium hydraulic pressed connecting pipe 2 and hook 3 are connected through a screw thread, but are not limited to be threadedly coupled.
The middle part of aluminium hydraulic pressed connecting pipe 2 uses solid construction, prevents high-pressure water vapor from being led from the anterior screw thread of aluminium hydraulic pressed connecting pipe 2 into cable
Body or cable core 1,
For convenience of being fixedly connected for cable conductor or cable core 1, the rear portion of aluminium hydraulic pressed connecting pipe 2 sets hollow tube, the axis of hollow tube
The axis of line and aluminium hydraulic pressed connecting pipe 2 is located on straight line, and the rear outside face of aluminium hydraulic pressed connecting pipe 2 is arranged to cylindrical structural, crimping
The posterior medial face of pipe 2 is arranged to cylindrical structural, as shown in Figure 2.
Referring to accompanying drawing 3, after being fixedly connected the figure shows Plastic-sheathed Cable end socket waterproofing device with cable conductor or cable core 1
Structure.When cable conductor or cable core 1 are fixedly connected with aluminium hydraulic pressed connecting pipe 2, using vacuum press and pressing mold, by cable conductor or cable core
1 termination is crimped in aluminium hydraulic pressed connecting pipe 2, and during crimping, pressure causes the compression of aluminium hydraulic pressed connecting pipe 2 so as to compacting cable conductor or cable core 1, to increase
Pressure during big crimping, outer surface is in polygonized structure after aluminium hydraulic pressed connecting pipe 2 is pressurized, and the outer surface of preferable aluminium hydraulic pressed connecting pipe 2 is hexagonal
Structure, see accompanying drawing 4, tightening factor is larger when the hexagonal structure crimps, so as to which tightness is more preferable.Cable conductor or cable core 1 with
Aluminium hydraulic pressed connecting pipe 2 is crimped together, but is not limited to crimp connected mode.
To avoid Plastic-sheathed Cable end socket waterproofing device from corroding under high-pressure water vapor, aluminium hydraulic pressed connecting pipe 2 and hook 3 are using stainless
Steel material.
Plastic-sheathed Cable end socket waterproofing device provided by the invention is arranged between cable conductor or cable core 1 and pull rope 4, profit
Completely cut off high-pressure water vapor and cable conductor or cable core 1 with Plastic-sheathed Cable end socket waterproofing device, and the middle part of aluminium hydraulic pressed connecting pipe 2 is using solid
Structure, prevent high-pressure water vapor from entering from the anterior screw thread of aluminium hydraulic pressed connecting pipe 2 inside cable, so as to prevent water vapour from entering in cable
Portion.
Referring to accompanying drawing 5, the figure shows the use state of Plastic-sheathed Cable end socket waterproofing device, shows that Plastic-sheathed Cable end socket hinders
Use of the water installations in Plastic-sheathed Cable production process.
Based on Plastic-sheathed Cable end socket waterproofing device provided in an embodiment of the present invention, the embodiment of the present invention additionally provides rubber set electricity
Cable end socket blocks water method, is blocked water for Plastic-sheathed Cable end socket, and Plastic-sheathed Cable end socket provided in an embodiment of the present invention blocks water method ginseng
See accompanying drawing 6, this method comprises the following steps：
S101：According to cable conductor or the external diameter of cable core, the Plastic-sheathed Cable end socket waterproofing device of suitable outer diameter size is chosen,
The termination of the cable conductor or cable core is crimped in the aluminium hydraulic pressed connecting pipe of the Plastic-sheathed Cable end socket waterproofing device.
To realize good block-water effect, according to cable conductor in production process or the outside dimension of cable core 1, it is suitable to choose
The Plastic-sheathed Cable end socket waterproofing device of size, and by the aluminium hydraulic pressed connecting pipe 2 of cable conductor or cable core 1 and Plastic-sheathed Cable end socket waterproofing device
Crimping is fixed.The external diameter of Plastic-sheathed Cable end socket waterproofing device is smaller 3- than the outside dimension of cable conductor or cable core 1 when general
5mm, facilitate Plastic-sheathed Cable end socket waterproofing device by extruding core rod 8, while the size of cable conductor or cable core 1 is more than rubber set electricity
The size of the aluminium hydraulic pressed connecting pipe 2 of cable end socket waterproofing device, aluminium hydraulic pressed connecting pipe 2 is effectively increased to cable conductor or the sealing function of cable core 1.
S102：Some length in the termination of the aluminium hydraulic pressed connecting pipe and cable conductor or cable core are coated into heat-shrinkable tube.
In aluminium hydraulic pressed connecting pipe 2, cable conductor or the termination of cable core 1 and cable conductor or cable core 1 and some length of the junction of connecting tube 2
Degree coats heat-shrinkable tube 5, it is preferred that the cable conductor or cable core 1 with the junction of aluminium hydraulic pressed connecting pipe 2 are coated into 5-10cm.Thermal contraction
Pipe 5 heats collapsible, can be close to the outer surface of aluminium hydraulic pressed connecting pipe 2 and cable conductor or cable core 1, so as to increase heat-shrinkable tube 5 with
Aluminium hydraulic pressed connecting pipe 2 and the sealing at the interface of cable conductor or cable core 1, prevent the entrance of water vapour, effectively improve block-water performance.It is preferred that
, heat-shrinkable tube can be heated with blowing hot wind.
S103：Insulated electro adhesive plaster is wound in the outer surface of the heat-shrinkable tube.
The winding insulated electro adhesive plaster 6 in the outer surface of heat-shrinkable tube 5, the winding power of insulated electro adhesive plaster 6 can further increase heat
Sealing effectiveness between collapsible tube 5 and aluminium hydraulic pressed connecting pipe 2, while facility is provided for follow-up operation, facilitate heat-shrinkable tube 5 to be squeezed with rubber
The bonding of covering 7, improve block-water performance.
S104：One end of pull rope is penetrated into extrusion core rod, and with the hook hook of the Plastic-sheathed Cable end socket waterproofing device
Hang connection.
One end of pull rope 4 is penetrated into extrusion core rod 8, and connection is hooked with the hook 3 of Plastic-sheathed Cable end socket waterproofing device,
Preferably, the hook 3 of Plastic-sheathed Cable end socket waterproofing device is concordant with the port of export for extruding core rod 8, if such sizing material can coat
The pull rope 4 of dry length, so as to increase sealing, effectively high-pressure water vapor is prevented to enter inside cable.
Hook 3 for convenience of Plastic-sheathed Cable end socket waterproofing device is connected with the hook of pull rope 4, and the end of pull rope 4 is set
Fake is put, by fake with the linking part press-in pressure welding case 9 of rope body, linking up with 3 and hanging up the hook that fake realizes hook 3 and pull rope 4
Hang connection.Preferably, to improve tractive force, pull rope 4 selects haulage cable.
S105：Start extruder, the pull rope is drawn, by the pull rope, Plastic-sheathed Cable end socket waterproofing device and electricity
The outer surface of cable conductor or cable core is rubber-coated to extrude layer.
Start extruder, pull rope 4 draws Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable core 1, extrusion
Sizing material cladding pull rope 4, Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable core 1, sizing material block water Plastic-sheathed Cable end socket
Device and cable conductor or cable core 1 are coated, and carry out the close of Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable core 1
Envelope, it is easy to completely cut off high-pressure water vapor, prevents high-pressure water vapor from entering from the joint of cable conductor or cable core 1 inside cable, shadow
Ring the production and use of cable；Sizing material covered section pull rope 4, the sizing material so extruded are got into the gap of pull rope 4, can
To completely cut off high-pressure water vapor, water vapour is prevented to enter inside cable.
Layer 7 is extruded by Plastic-sheathed Cable end socket waterproofing device is rubber-coated, insulated electro adhesive plaster 6 facilitates heat-shrinkable tube 5 and rubber
Extrude the bonding of layer 7, insulated electro adhesive plaster 6 is located at heat-shrinkable tube 5 and between rubber extrudes layer 7, because insulated electro adhesive plaster 6 have it is good
Cohesive, it can be extruded respectively with heat-shrinkable tube 5 and rubber the close adhesion of layer 7, combine, so as to add the He of heat-shrinkable tube 5
Rubber extrudes the interfacial seal between layer 7, prevents the entrance of water vapour.
For further increase water resistance, rubber extrudes the outer surface winding insulated electro adhesive plaster of layer 7, and tightens, in a down-to-earth manner, from
And increase sealing effectiveness, prevent the entrance of water vapour.
S106：Steam valve is opened to start, into vapour, to carry out high steam vulcanizing treatment.
After the above step is finished, the steam valve of high steam continuous vulcanization production line is opened, cable enters curing tube
Start high steam continuous vulcanization.Preferably, when Plastic-sheathed Cable vulcanizes, tighten flexible on high steam continuous vulcanization production line
Pipe, the slow air inlet of steam valve is opened, wherein, air pressure should be controlled in 0.7MPa or so, prevent from making because air inlet is too fast or air pressure is too high
Layer 7 is extruded into rubber to rupture, and so as to cause high steam to enter inside cable, is adjusted after cable initiating terminal runs to take-up reel
Air pressure and speed enter normal production.
Plastic-sheathed Cable starts to vulcanize, when the joint of cable conductor or cable core 1 and Plastic-sheathed Cable end socket waterproofing device is run
To after take-up reel, Plastic-sheathed Cable is collected using take-up reel after cutting off the partial cables of joint.Preferably, typically cut off
The cable that 1 meter or so of joint.
Plastic-sheathed Cable end socket provided in an embodiment of the present invention block water method using pull rope 4 draw Plastic-sheathed Cable end socket resistance
Water installations and cable conductor or cable core 1, sizing material covered section pull rope 4, the Plastic-sheathed Cable end socket waterproofing device of extruder extrusion
With cable conductor or cable core 1, using a variety of encapsulating methods such as cladding heat-shrinkable tube 5 and winding insulated electro adhesive plaster 6, completely cut off water vapour
With cable conductor or cable core 1, so as to prevent water vapour enter cable inside.
Embodiment in this specification is described by the way of progressive, for device or system embodiment, due to it
Embodiment of the method is substantially similar to, so describing fairly simple, the relevent part can refer to the partial explaination of embodiments of method.
Apparatus and system embodiment described above is only schematical, can select according to the actual needs part therein or
Person's whole module realizes the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying the situation of creative work
Under, you can to understand and implement.
It should be noted that term " comprising ", "comprising" or its any other variant are intended to non-row herein
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
Described above is only the embodiment of the present invention, is made skilled artisans appreciate that or realizing this hair
It is bright.A variety of modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Described above is only the embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of Plastic-sheathed Cable end socket waterproofing device, it is characterised in that including aluminium hydraulic pressed connecting pipe (2) and hook (3), the aluminium hydraulic pressed connecting pipe
(2) include anterior, middle part and rear portion, the front end of the hook (3), which is used to hook, to be connected, the end of the hook (3) with it is described
The front portion of aluminium hydraulic pressed connecting pipe (2) is fixedly connected；Solid construction is arranged in the middle part of the aluminium hydraulic pressed connecting pipe (2), and in the aluminium hydraulic pressed connecting pipe (2)
Portion's lateral surface sets some grooves；The rear portion of the aluminium hydraulic pressed connecting pipe (2) sets hollow tube, the axis of the hollow tube and the pressure
Point-blank, polygonized structure is presented after the rear portion compression of the aluminium hydraulic pressed connecting pipe (2) in the axis for taking over (2).
2. Plastic-sheathed Cable end socket waterproofing device according to claim 1, it is characterised in that the rear portion of the aluminium hydraulic pressed connecting pipe (2)
Lateral surface is arranged to cylindrical structural, and the posterior medial face of the aluminium hydraulic pressed connecting pipe (2) is arranged to cylindrical structural.
3. Plastic-sheathed Cable end socket waterproofing device according to claim 1, it is characterised in that the aluminium hydraulic pressed connecting pipe (2) and described
Hook (3) is the component of stainless steel.
A kind of method 4. Plastic-sheathed Cable end socket blocks water, it is characterised in that methods described comprises the following steps：
According to cable conductor or the external diameter of cable core, the Plastic-sheathed Cable end socket waterproofing device of selection suitable outer diameter size, by the electricity
The termination of cable conductor or cable core is crimped in the aluminium hydraulic pressed connecting pipe of the Plastic-sheathed Cable end socket waterproofing device；
Some length in the termination of the aluminium hydraulic pressed connecting pipe and cable conductor or cable core are coated into heat-shrinkable tube；
Insulated electro adhesive plaster is wound in the outer surface of the heat-shrinkable tube；
One end of pull rope is penetrated into extrusion core rod, and connection is hooked with the hook of the Plastic-sheathed Cable end socket waterproofing device；
Start extruder, the pull rope is drawn, by the pull rope, Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable
The outer surface of core is rubber-coated to extrude layer；
Steam valve is opened to start, into vapour, to carry out high steam vulcanizing treatment；
Wherein, the Plastic-sheathed Cable end socket waterproofing device is that the Plastic-sheathed Cable end socket described in claim 1-3 any one blocks water
Device.
The method 5. Plastic-sheathed Cable end socket according to claim 4 blocks water, it is characterised in that the selection suitable outer diameter size
Plastic-sheathed Cable end socket waterproofing device, specifically,
The Plastic-sheathed Cable end socket waterproofing device is chosen, the outside dimension of its aluminium hydraulic pressed connecting pipe is than the cable conductor or the external diameter of cable core
The small 3-5mm of size.
The method 6. Plastic-sheathed Cable end socket according to claim 4 blocks water, it is characterised in that the pull rope, rubber are covered into electricity
The outer surface of cable end socket waterproofing device and cable conductor or cable core is rubber-coated to extrude layer, specifically,
Start extruder, the sizing material of extrusion coats the pull rope, Plastic-sheathed Cable end socket waterproofing device and cable conductor or cable core.
The method 7. Plastic-sheathed Cable end socket according to claim 4 blocks water, it is characterised in that it is described opening steam valve start into
Vapour, carrying out high steam vulcanizing treatment also includes：
Steam valve is opened in advance and slowly enters vapour, and air pressure is less than or equal to 0.7MPa, treats that Plastic-sheathed Cable initiating terminal runs to take-up reel
Afterwards, the air pressure is adjusted to normal condition.
The method 8. Plastic-sheathed Cable end socket according to claim 4 blocks water, it is characterised in that the Plastic-sheathed Cable end socket blocks water
When the hook of device hooks the connection pull rope, the front end of the hook is concordant with the port of export of the extrusion core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610292631.4A CN105788729B (en) | 2016-05-05 | 2016-05-05 | Plastic-sheathed Cable end socket waterproofing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292631.4A CN105788729B (en) | 2016-05-05 | 2016-05-05 | Plastic-sheathed Cable end socket waterproofing device and method |
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| CN105788729B true CN105788729B (en) | 2017-11-21 |
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| CN111785441A (en) * | 2020-06-23 | 2020-10-16 | 广东日丰电缆股份有限公司 | Rubber sleeve cable production process |
| CN113436811B (en) * | 2021-07-01 | 2022-06-07 | 广东金源宇电线电缆有限公司 | Cable anti-oxidation wrapping device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5217808A (en) * | 1989-11-29 | 1993-06-08 | At&T Bell Laboratories | Water blocked cable portion and methods of making same |
| CN103000309A (en) * | 2011-09-09 | 2013-03-27 | 广州裕泽线缆有限公司 | Waterproof process of rubber sheathed cable joints and material applied thereby |
| CN203055542U (en) * | 2012-12-29 | 2013-07-10 | 常州船用电缆有限责任公司 | Traction joint |
| CN204068067U (en) * | 2014-10-09 | 2014-12-31 | 湖北红旗中益特种线缆有限责任公司 | Power cable migration equipment |
| CN204904917U (en) * | 2015-08-24 | 2015-12-23 | 大连薪裕桥线缆制造有限公司 | Rubber sleeve cable continuous cure pipeline with waterproof pull head |
| CN205159939U (en) * | 2015-12-02 | 2016-04-13 | 重庆泰山电缆有限公司 | Medium voltage cable drawing head |
| CN205582592U (en) * | 2016-05-05 | 2016-09-14 | 四川川东电缆有限责任公司 | Rubber sleeve cable head device that blocks water |
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