CN207150060U - Low-voltage cable joint prosthetic device - Google Patents
Low-voltage cable joint prosthetic device Download PDFInfo
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- CN207150060U CN207150060U CN201720902660.8U CN201720902660U CN207150060U CN 207150060 U CN207150060 U CN 207150060U CN 201720902660 U CN201720902660 U CN 201720902660U CN 207150060 U CN207150060 U CN 207150060U
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- cylinder
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- cable
- voltage cable
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Abstract
It the utility model is related to cable maintenance field, specifically low-voltage cable joint prosthetic device, including repairing shell, repairing shell includes the reparation cylinder of a both ends open, and it is detachably connected on two end caps for repairing cylinder both ends, the barrel for repairing cylinder is provided with hole for injecting glue, line mouth was equipped with two end caps, repair after cylinder is connected with end cap and form both ends open, the cable passing cavity of side-closed, the internal diameter for crossing line cavity is more than the external diameter for treating that joint repairs cable, cylinder will be repaired during use to be covered at cable connector, two end caps are respectively fitted on the cable insulation jacket at joint both ends and are tightly connected therewith, the repair sheets of viscous fluid are injected by its hole for injecting glue, the repair layer at cable connector is collectively formed after gelling to be repaired is solid with reparation shell；Game effect of the present utility model is：Simple in construction, easy to use, waterproof and dampproof performance is good, and the higher not cracky of intensity.
Description
Technical field
It the utility model is related to cable maintenance field, specifically low-voltage cable joint prosthetic device.
Background technology
In the damaged progress repair process to low-voltage cable joint and joint, service worker is often docked with traditional approach
At head sealing is wound with insulating tape.Find that above-mentioned conventional method has some drawbacks by prolonged operation maintenance, it is first
First, insulating tape for cable can not be in close contact with external sheath layer well, and cable is run in wet environment for a long time, the insulation of winding
Gap between band and oversheath easily intakes, enters moisture, causes the failure of insulation for repairing position, operating cable is caused
Potential safety hazard；Secondly, the insulation band strength of winding is poor, easily damaged in work progress, causes decreasing insulating, and easily
Watered and wetting, equally cause potential safety hazard.
Utility model content
In order to overcome above the deficiencies in the prior art, task of the present utility model be to provide it is a kind of it is simple in construction, using just
Prompt, the low-voltage cable joint prosthetic device of good water-proof effect.
The utility model task is achieved through the following technical solutions：
Low-voltage cable joint prosthetic device, including shell is repaired, the shell of repairing includes the reparation of a both ends open
Cylinder and two end caps for repairing cylinder both ends are detachably connected on, the barrel for repairing cylinder is provided with hole for injecting glue, equal on two end caps
Line mouth was provided with, repairs after cylinder is connected with end cap and forms both ends open, the cable passing cavity of side-closed, cross the interior of line cavity
Footpath is more than the external diameter for treating that joint repairs cable, is covered in use, repairing cylinder at two cable connectors, two end caps are respectively fitted over
It is tightly connected on the cable insulation jacket at joint both ends and therewith.
It is preferred that the both ends for repairing cylinder are provided with internal thread or external thread structure, the end cap is provided with cooperating therewith
External screw thread or female thread structure, the helicitic texture of end cap and cross between line mouth and be also embedded with elastic rubber sleeve, end cap is with repairing
During cylinder threaded connection, elastic rubber sleeve is close to end cap inner circumferential and cable insulation jacket in the case where repairing the crimp of cylinder.
It is preferred that the helicitic texture of the end cap and the inwall crossed between line mouth are provided with caulking groove, the elastic rubber sleeve insertion
In the caulking groove, and/or, the card for preventing that elastic rubber sleeve from slipping is additionally provided with the caulking groove positioned at least one end of elastic rubber sleeve
Ring.
It is preferred that the shell of repairing also includes a stopple for being used to seal the hole for injecting glue.
It is preferred that it is additionally provided with air-vent on the barrel for repairing cylinder.
It is preferred that the material for repairing cylinder is bent elastic insulating material.
It is preferred that the low-voltage cable joint prosthetic device also includes being used for the metal crimp pipe for crimping two cable connectors.
It is preferred that the low-voltage cable joint prosthetic device also includes being used to fill the repair sheets for crossing line cavity, it is described
Repair sheets are viscous fluid before using, and solid-state can be solidified as after use.
Beneficial effect using the utility model low-voltage cable joint prosthetic device is：Repair cable connector when cylinder uses
In place is covered in, the repair sheets injection of viscous fluid can be repaired by hole for injecting glue thereon in cylinder, after repair sheets solidification i.e.
The repair layer at cable connector is collectively formed with reparation shell, the repair layer contacts closed seamless gap, waterproof with cable jacket
Humidity resistance is good, and intensity height not cracky, permanently effective can be run after cable reparation, extends cable service life；Repair
Multiple cylinder uses bent elastic insulating material, the convenient reparation for bending cable connector at erection.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model low-voltage cable joint prosthetic device；
Fig. 2 is Fig. 1 decomposition texture schematic diagram；
Fig. 3 is the cross-sectional view of end cap in Fig. 1；
Fig. 4 is the structural representation of two low-voltage cable joints to be repaired in embodiment；
Fig. 5 is the use state diagram of the utility model low-voltage cable joint prosthetic device；
Wherein, 1- repairs cylinder, 11- hole for injecting glue, 12- external thread structures, 13- stopples, 14- air-vents, and 21,22- end caps,
23- crosses line mouth, 24- female thread structures, 25- elastic rubber sleeves, 26- caulking grooves, 27- snap rings, 3- metal crimp pipes, the cables of 41- first,
The cables of 42- second.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining herein
The utility model, it is not used to limit the utility model.
As Figure 1-5, low-voltage cable joint prosthetic device, including shell is repaired, the reparation shell includes one two
The reparation cylinder 1 of end opening and two end caps 21,22 for being detachably connected on reparation cylinder 1 both ends, repair and set on the barrel of cylinder 1
There is hole for injecting glue 11, line mouth 23 was equipped with end cap 21,22, repair after cylinder 1 is connected with end cap 21,22 and form both ends open, side
The cable passing cavity of face closure, the internal diameter for crossing line cavity are more than the external diameter for treating that joint repairs cable；In use, treat the two of joint
Root cable was inserted in line cavity from the line mouth 23 of crossing on the end cap 21,22 for repairing the both ends of cylinder 1 respectively, is repaired cylinder 1 and is covered in two
At individual cable connector, two end caps 21,22 are respectively fitted at cable connector on the cable insulation jacket at both ends and sealing connects therewith
Connect, by repair cylinder 1 hole for injecting glue 11 can will viscous fluid repair sheets injection repair cylinder 1 in, repair sheets solidification after i.e. and
Reparation shell collectively forms the repair layer at cable connector, and the repair layer contacts closed seamless gap with cable jacket, and waterproof is prevented
Damp performance is good, and intensity height not cracky, permanently effective can be run after cable repairing, extends cable service life.
As preferred embodiment, the both ends for repairing cylinder 1 are provided with external thread structure 12, on the end cap 21,22
Cooperating therewith female thread structure 24 is equipped with, elastic gum is also embedded between the female thread structure 24 of end cap and excessively line mouth 23
Set 25, end cap 21,22 with repair cylinder 1 be threadedly coupled when, elastic rubber sleeve 25 reparation cylinder 1 crimp under be close to end cap 21,
22 inner circumferentials and cable insulation jacket, and sealing is realized, 25 preferred silica gel sheath of elastic rubber sleeve.
As preferred embodiment, the inwall between the female thread structure 24 of the end cap and excessively line mouth 23 is provided with embedding
Groove 26, the elastic rubber sleeve 25 are embedded in the caulking groove 26, and caulking groove 26 can prevent the sliding transfer of elastic rubber sleeve 25, described embedding
The snap ring 27 for preventing that elastic rubber sleeve 25 from slipping is additionally provided with groove 26 positioned at the both ends of elastic rubber sleeve 25, can be further to elastic gum
Set 25 is positioned, and prevents the sliding transfer of elastic rubber sleeve 25.
As preferred embodiment, the shell of repairing also includes a stopple for being used to seal the hole for injecting glue 11
13。
As preferred embodiment, air-vent 14 is additionally provided with the barrel for repairing cylinder 1.
As preferred embodiment, the material for repairing cylinder 1 is bent elastic insulating material, convenient to bend frame
If locate the reparation of cable connector.
As preferred embodiment, the low-voltage cable joint prosthetic device also includes being used to crimp two cable connectors
Metal crimp pipe 3.
As preferred embodiment, the low-voltage cable joint prosthetic device also includes being used to fill the line cavity excessively
Repair sheets, the repair sheets use before be viscous fluid, solid-state can be solidified as after use.
Using foregoing low-voltage cable joint prosthetic device, the joint of the first cable 41 and the second cable 42 progress joint is repaiied
Comprise the following steps again：
1. the reparation cylinder 1 and an end cap 21 are enclosed on the insulating sheath of the joint of the first cable 41, by another
End cap 22 is enclosed on the insulating sheath of the joint of the second cable 42, and the joint of two cables is docking together, uses metal
They are crimped and are fixed together by aluminium hydraulic pressed connecting pipe 3, and mobile cylinder 1 of repairing makes it be covered in the joint of two cables, then by two
End cap 21,22 is threaded togather with repairing cylinder 1, and two end caps 21,22 seal with the insulating sheath of two cables respectively to be connected
Connect；
2. viscous fluid repair sheets are injected into the cavity repaired between shell and cable by the hole for injecting glue 11, directly
Repair sheets are filled in cavity；
3. treating that the viscous fluid repair sheets in cavity are frozen into solid-state repair sheets, cable connector is collectively formed with repairing shell
The repair layer at place.
In reparation cylinder 1 will be covered at cable connector, and injection viscous fluid repair sheets in cylinder 1 are being repaired, repairing gelling
Gu the repair layer at cable connector is collectively formed with reparation shell after, the repair layer contacts closed seamless with cable jacket
Gap, waterproof and dampproof performance is good, and intensity height not cracky, solves the problems, such as insulating tape exposed to outer easily damaged, also solves
Insulating tape sealing effectiveness is bad cause into water enter moisture the problem of.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (8)
1. low-voltage cable joint prosthetic device, it is characterised in that including repairing shell, the reparation shell is opened including a both ends
Mouthful reparations cylinder and be detachably connected on two end caps at reparation cylinder both ends, the barrel for repairing cylinder is provided with hole for injecting glue, two
Line mouth was equipped with end cap, repairs after cylinder is connected with end cap and forms both ends open, the cable passing cavity of side-closed, cross line
The internal diameter of cavity is more than the external diameter for treating that joint repairs cable, is covered in when repairing cylinder use at two cable connectors, two end caps
It is respectively fitted over during use on the cable insulation jacket at joint both ends and is tightly connected therewith.
2. low-voltage cable joint prosthetic device according to claim 1, it is characterised in that the both ends for repairing cylinder are provided with interior
Screw thread or external thread structure, the end cap are provided with external screw thread with matching or female thread structure, the helicitic texture of end cap
Elastic rubber sleeve is also embedded between line mouth excessively, when end cap is threadedly coupled with repairing cylinder, elastic rubber sleeve is repairing the extruding of cylinder
It is close to end cap inner circumferential and cable insulation jacket under deformation.
3. low-voltage cable joint prosthetic device according to claim 2, it is characterised in that the helicitic texture and mistake of the end cap
Inwall between line mouth is provided with caulking groove, and the elastic rubber sleeve is embedded in the caulking groove, and/or, it is located at bullet in the caulking groove
Property gum cover at least one end be additionally provided with prevent elastic rubber sleeve slip snap ring.
4. according to any low-voltage cable joint prosthetic devices of claim 1-3, it is characterised in that the reparation shell also wraps
Include a stopple for being used to seal the hole for injecting glue.
5. according to any low-voltage cable joint prosthetic devices of claim 1-3, it is characterised in that the barrel for repairing cylinder
On be additionally provided with air-vent.
6. according to any low-voltage cable joint prosthetic devices of claim 1-3, it is characterised in that the material for repairing cylinder
For bent elastic insulating material.
7. according to any low-voltage cable joint prosthetic devices of claim 1-3, it is characterised in that the low-voltage cable joint
Prosthetic device also includes being used for the metal crimp pipe for crimping two cable connectors.
8. according to any low-voltage cable joint prosthetic devices of claim 1-3, it is characterised in that the low-voltage cable joint
Prosthetic device also includes being used to fill the repair sheets for crossing line cavity, is viscous fluid before the repair sheets use, after use
Solid-state can be solidified as.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902660.8U CN207150060U (en) | 2017-07-24 | 2017-07-24 | Low-voltage cable joint prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902660.8U CN207150060U (en) | 2017-07-24 | 2017-07-24 | Low-voltage cable joint prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150060U true CN207150060U (en) | 2018-03-27 |
Family
ID=61676607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720902660.8U Active CN207150060U (en) | 2017-07-24 | 2017-07-24 | Low-voltage cable joint prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294014A (en) * | 2017-07-24 | 2017-10-24 | 广州番禺电缆集团有限公司 | A kind of low-voltage cable joint prosthetic device and low-voltage cable joint restorative procedure |
-
2017
- 2017-07-24 CN CN201720902660.8U patent/CN207150060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294014A (en) * | 2017-07-24 | 2017-10-24 | 广州番禺电缆集团有限公司 | A kind of low-voltage cable joint prosthetic device and low-voltage cable joint restorative procedure |
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