CN205489323U - Electrician's sleeve pipe, electrician overlap effective ferrule and ferrule elbow subassembly - Google Patents
Electrician's sleeve pipe, electrician overlap effective ferrule and ferrule elbow subassembly Download PDFInfo
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- CN205489323U CN205489323U CN201620106419.XU CN201620106419U CN205489323U CN 205489323 U CN205489323 U CN 205489323U CN 201620106419 U CN201620106419 U CN 201620106419U CN 205489323 U CN205489323 U CN 205489323U
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- pipe
- electrical casing
- casing pipe
- electrician
- elbow
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Abstract
The utility model relates to a cable wire technical field especially relates to an electrician's sleeve pipe, electrician overlap effective ferrule and ferrule elbow subassembly. Electrician's sleeve pipe, electrician's sleeve pipe includes three root canals, every the inside of pipe all has the size that can hold single electric wire, three root canals form integratively, three root canals are a word arrangement side by side. Compare with current electrician's sleeve pipe, the utility model discloses an electrician's sleeve pipe fluting when the construction installation is shallow, therefore little to the wall damage, simultaneously, can not take place electric wire intertwine in this electrician's sheathed tube inside, has made things convenient for independent change electric wire. Additionally, the utility model discloses still relate to and be used for construction this electrician's sheathed tube ferrule of installation and ferrule elbow subassembly.
Description
Technical field
This utility model relates to cable and wire technical field, particularly relates to a kind of electrical casing pipe, electricity Gong Tao
Effective pipe collar and pipe collar elbow assembly.
Background technology
When house ornamentation is constructed, line construction mostly uses PVC pipeline, generally use external diameter 16mm or
The tubing of 20mm diameter, during threading electric wire be all three lines (live wire, zero line and ground wire) be one group,
During construction, three lines must penetrate in same pipe.Owing to circuit installation specification regulation penetrates the total cross section of wire
Long-pending the 40% of the pipe internal diameter cross-sectional area that not can exceed that, therefore external diameter 16mm tubing because of bore less, only
(this area is commonly abbreviated as " 4 squares ", below runs into analogue to meet 4 square millimeters of core cross section
All according to the line of this area custom referred to as " X " square) following electric wire uses, as run into 6 squares
Line so can only use the tubing of external diameter 20mm instead.Owing to house ornamentation wiring is all slot grooving, if selected
20mm tubing is constructed, then groove depth will be more than 25mm, when groove depth is more than 20mm in reality
Time be frequently encountered by the reinforcing bar in main house body load bearing wall, if slice off by force reinforcing bar may cause damage load-bearing
Wall agent structure, if not slicing off reinforcing bar just cannot be carried out normal cable wiring manufacture.Thus existing electrician
The problem that when sleeve pipe exists construction, groove depth is excessive.
It addition, when circuit breaks down, if a certain electric wire goes wrong, want to be individually replaced difficulty
Degree is very big, because three electric wires are the most mutually wound around in penetrating same pipe, wants to change one therein
During electric wire very inconvenient, when electric wire aging serious time once insulating barrier rupture line short also can be caused to draw
Ignition calamity.
Utility model content
(1) problem that utility model is to be solved
This utility model overcomes existing electrical casing pipe needs the degree of depth of fluting easily to connect with internal wire greatly
The problem touched and be mutually wound around, it is provided that slot during a kind of construction and installation shallow, internal wire will not be the most dry
The electrical casing pipe related to.
Additionally, this utility model additionally provides a kind of electrical casing pipe pipe collar and a kind of electrical casing pipe pipe collar
Elbow assembly, connects described electrical casing pipe for installing when construction.
(2) for solving the scheme of problem
This utility model is achieved through the following technical solutions.
A kind of electrical casing pipe, described electrical casing pipe includes three pipes, and the inside of every described pipe is respectively provided with energy
Enough accommodate the size of individual wires, described three tubular integral, described three tube side-by-sides ground word order.
Further, it is respectively formed shared tube wall between the described pipe that each two is adjacent.
Further, the external diameter of every described pipe is 10mm-15mm.
Further, the thickness of the tube wall of every described pipe is 0.5mm-2.0mm.
Further, the external diameter of every described pipe is 12mm, and the thickness of the tube wall of every described pipe is
1.2mm。
A kind of electrical casing pipe pipe collar, the inwall of described electrical casing pipe pipe collar and aforesaid electrical casing pipe
Outer wall is suitable in shapes and sizes.
A kind of electrical casing pipe pipe collar elbow assembly, described electrical casing pipe pipe collar elbow assembly includes curved
Head, the two ends of described elbow are respectively formed with an aforesaid electrical casing pipe pipe collar.
Further, the electrical casing pipe that described elbow and described electrical casing pipe pipe collar elbow assembly are used in exists
In size identical.
Further, described elbow forms one with described electrical casing pipe pipe collar.
Further, the bending angle of described elbow is 90 degree.
(3) effect of utility model
Compared with prior art and product, this utility model has the advantage that.
Electrical casing pipe the most of the present utility model can have less external diameter, so that open at wall construction
The degree of depth of groove reduces, less to damage of wall；Additionally, each electric wire (such as live wire, zero line and ground
Line) between be spaced apart by the tube wall of pipe, thus each electric wire will not contact and more will not be intertwined, because of
This is very convenient when changing individual wires, also avoid the line caused because electric wire insulation layer is aging simultaneously
The hidden danger of short out road initiation fire.
2. this utility model additionally provides a kind of electrical casing pipe pipe collar and a kind of electrical casing pipe pipe collar is curved
Head assembly, utilizes both, it is possible to connects electrical casing pipe the most easily and flexibly and arranges pipeline route,
To meet the practice of construction use demand of electrical casing pipe.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the electrical casing pipe according to an embodiment of the present utility model.
Fig. 2 shows the amplification of the electrical casing pipe pipe collar according to an embodiment of the present utility model
Schematic diagram.
Fig. 3 shows the electrical casing pipe pipe collar according to an embodiment of the present utility model in construction
The schematic diagram being connected with electrical casing pipe during installation.
Fig. 4 shows the electrical casing pipe pipe collar elbow group according to an embodiment of the present utility model
The enlarged diagram of part.
Fig. 5 shows according to electrical casing pipe pipe collar elbow assembly of the present utility model when construction and installation
The schematic diagram being connected with electrical casing pipe.
Description of reference numerals
1, electrical casing pipe, 2, pipe, 3, electrical casing pipe pipe collar, 4, electrical casing pipe pipe collar elbow group
Part, 5, elbow.
Detailed description of the invention
Embodiment of the present utility model is described referring to the drawings.
As it is shown in figure 1, electrical casing pipe 1 of the present utility model includes three pipes 2, the inside of every pipe 2 all has
The size that can accommodate individual wires, three pipes 2 is had to form one, three pipe 2 word orders abreast.
It is to be appreciated that " word order abreast " mentioned here refers to arrange shape as Fig. 1
Integral, in other words it is understood to: three pipes " shoulder to shoulder " ground townhouse and " radial direction along pipe is lined up
Yi word pattern ".
Also needing to explanation, " inside of pipe 2 can accommodate individual wires " particularly relates to can be based on circuit
Installation specification (such as regulation penetrates the total cross-sectional area of wire and not can exceed that the 40% of pipe internal diameter cross-sectional area)
Accommodate individual wires.
Usually, above-mentioned three pipes 2 are respectively used to accommodate live wire, zero line and the ground wire in cable.
According to an embodiment, between the pipe 2 that each two is adjacent, it is respectively formed shared tube wall.Need
Bright, " forming the tube wall shared " is meant that, is separated by tube wall, i.e. between pipe 2 between adjacent pipe 2
Will not connect.Specifically, three single pipes 2 can be made to be close to one-body molded, such as, use extruder
Equipment once manufactures molding, forms shared tube wall at connecting portion.This can also make production form electrician
Sleeve pipe 1 is simpler.
According to an embodiment, pipe 2 is pipe, it is preferable that the external diameter of every pipe 2 is 10mm-15mm.
Here, the external diameter upper limit of pipe is that 15mm can guarantee that groove depth is less than 20mm fully, the external diameter of pipe
Lower limit is that 10mm can preferably ensure that pipe orifice has sufficiently large sectional area.Preferably, every pipe 2
The thickness of tube wall be 0.5mm-2.0mm.Here, the upper thickness limit of tube wall is that 2.0mm ensure that pipe
The sectional area of endoporus also limits the deadweight of pipe, and the lower thickness limit of tube wall is that 0.5mm ensure that pipe itself has
There is enough intensity.It should be noted that the number of the wall thickness of the numerical range of the external diameter of above-mentioned pipe 2 and pipe 2
Value scope is independently from each other, and those skilled in the art reasonably can set by calculating according to the value of one
Put the value of another one, as long as making groove depth little and there is the sufficiently large sectional area meeting Electrical codes
?.Below according to a particularly preferred embodiment, concrete calculating process is described.Preferred at this
In embodiment, the external diameter of every pipe 2 is set as 12mm, and wall thickness is 1.2mm, it is possible to calculate pipe 2
Internal diameter be 9.6mm.Then, according to area formula of circle, the cross-sectional area calculating the hole that internal diameter is formed is
72mm2, then boundary of works area allows usable area (that is, the 40% of bore area) substantially at 28mm2,
And the cross-sectional area of 6 squares of electric wires is generally 20mm2, so in above-mentioned pipe single hole can meet 6 squares with
Under all gauge wire can pass through.Owing to the external diameter of pipe 2 is only 12mm, therefore, it is possible to be easy to
Within pipeline construction groove depth is limited to 20mm scope by ground, groove depth does not reaches the position of reinforcing bar,
The least to damage of wall.Above-mentioned three are respectively penetrated often organizing wire (live wire, zero line and ground wire) during threading
The inside of individual pipe, often pipe one line, is not in contact with each other between line and line, safe and practical.
Based on above-mentioned shape and structure, the external diameter of electrical casing pipe 1 of the present utility model is less, so that
The degree of depth at wall construction fluting reduces, little to damage of wall；The most each electric wire (such as live wire, zero
Line and ground wire) between separated without being intertwined by the tube wall of pipe 2 each other, therefore change single
During electric wire very convenient, also avoid the line short that causes because electric wire insulation layer is aging simultaneously and cause fire
The hidden danger of calamity.
Based on above-mentioned design, by technique improvement, this utility model can be greatly reduced construction intensity and execute
Work cost, improves efficiency of construction, increases safety coefficient, prevents wire short-circuiting on fire.
Additionally, for the ease of construction and installation, this utility model additionally provides a kind of electrical casing pipe pipe collar 3,
It is for connecting two electrical casing pipes 1, as in figure 2 it is shown, the electrical casing pipe inwall of pipe collar 3 and earlier figures 1
In the shapes and sizes of outer wall of electrical casing pipe 1 suitable, in order to electrical casing pipe pipe collar 3 is sleeved on
Outside two electrical casing pipes 1 treated the most together so that achieve two electricity by electrical casing pipe pipe collar 3
The work sleeve pipe 1 prolongation on length of tube direction connects, and Fig. 3 shows and forms the schematic diagram extended after connecting.
Adaptive by shapes and sizes, it is possible to electrical casing pipe pipe collar 3 is sleeved on easily electrical casing pipe 1 one end
Outer wall on so that be easy to during construction connect and the connection more close and firm that formed.
Turn round the feelings of (i.e. pipeline route turn round along wall) additionally, also frequently run into pipeline in construction
Condition, for the ease of changing pipeline route direction, this utility model additionally provides a kind of electrical casing pipe pipe collar
Elbow assembly 4, as shown in Figure 4, it includes an elbow 5, and elbow 5 includes three bend pipes, and these three curved
Pipe word order the most abreast, the two ends of elbow 5 are respectively formed with an electrical casing pipe pipe collar 3.Preferably
Ground, elbow 5 forms one, in other words, elbow 5 and electrical casing pipe pipe collar 3 with electrical casing pipe pipe collar 3
It is one-body molded part, e.g. integrated injection plastic.Further, elbow 5 and electrical casing pipe 1 are in size
Upper identical, it is meant that here, elbow 5 and a matching used electrical casing pipe 1 are in caliber and pipe thickness
On be consistent, it is unified with pipe diameter size of electrical casing pipe 1 that this enables to caliber at elbow 5, keeps
The concordance of pipeline.
Especially, the bending angle of elbow 5 is 90 degree.Referred to herein as " bending angle of elbow " meaning
Think of is the angle that the course of the electric wire instigating electrical casing pipe and inside thereof is changed, such as Fig. 4, Fig. 5 institute
Showing, elbow 5 can make the electric wire of electrical casing pipe 1 and inside thereof turn 90 degree.By excellent for the bending angle of elbow
Choosing is arranged to an angle of 90 degrees and enables to the bending angle of elbow and the conventional corner angle design of building wall
(i.e. metope turning is usually 90 degree) keeps consistent, thus is particularly conducive in construction along metope turning
Arrange pipeline route neatly.
Based on said structure, utilize above-mentioned electrical casing pipe pipe collar 3 and electrical casing pipe pipe collar elbow assembly
4, it is possible to pipeline route is set the most easily and flexibly, such as use electrical casing pipe to use at straight line traveling
Pipe collar 3 connects two electrical casing pipes 1, uses electrical casing pipe pipe collar elbow assembly 4 at traveling of turning round
Connect two electrical casing pipes 1, thus meet the actual connection requirement of electrical casing pipe 1, firm and reliable connection
And fast and easy.
This utility model is not limited to above structure, and those skilled in the art can be without departing from this utility model
In the range of modify, modification and combination.Such as, although pipe 2 for cross section is in a preferred embodiment
Circular pipe, but the cross section of pipe 2 is not limited to circle, it is also possible to be its that disclosure satisfy that cross-sectional sizes demand
Its shape pipe, such as, square, semicircle, hexagon etc.；The bending angle of elbow is also not necessarily limited to 90 degree,
Can also form other bending angle, such as 60 degree or 45 degree etc..
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (10)
1. an electrical casing pipe, it is characterised in that
Described electrical casing pipe includes three pipes, and the inside of every described pipe is respectively provided with and can accommodate individual wires
Size,
Described three tubular integral, described three tube side-by-sides ground word order.
Electrical casing pipe the most according to claim 1, it is characterised in that the described pipe that each two is adjacent
Between be respectively formed shared tube wall.
Electrical casing pipe the most according to claim 1 and 2, it is characterised in that the external diameter of every described pipe
For 10mm-15mm.
Electrical casing pipe the most according to claim 1 and 2, it is characterised in that the tube wall of every described pipe
Thickness be 0.5mm-2.0mm.
Electrical casing pipe the most according to claim 1 and 2, it is characterised in that the external diameter of every described pipe
For 12mm, the thickness of the tube wall of every described pipe is 1.2mm.
6. an electrical casing pipe pipe collar, it is characterised in that the inwall of described electrical casing pipe pipe collar and root
According to the outer wall of the electrical casing pipe according to any one of claim 1 to 5 in shapes and sizes suitable.
7. an electrical casing pipe pipe collar elbow assembly, it is characterised in that described electrical casing pipe pipe collar is curved
Head assembly includes that elbow, the two ends of described elbow are respectively formed with an electricity according to claim 6
Work overlaps effective pipe collar.
Electrical casing pipe pipe collar elbow assembly the most according to claim 7, it is characterised in that described
The electrical casing pipe that elbow is used in described electrical casing pipe pipe collar elbow assembly is the most identical.
Electrical casing pipe pipe collar elbow assembly the most according to claim 7, it is characterised in that described
Elbow forms one with described electrical casing pipe pipe collar.
10., according to the pipe collar elbow assembly of the electrical casing pipe according to any one of claim 7 to 9, it is special
Levying and be, the bending angle of described elbow is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106419.XU CN205489323U (en) | 2016-02-03 | 2016-02-03 | Electrician's sleeve pipe, electrician overlap effective ferrule and ferrule elbow subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106419.XU CN205489323U (en) | 2016-02-03 | 2016-02-03 | Electrician's sleeve pipe, electrician overlap effective ferrule and ferrule elbow subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489323U true CN205489323U (en) | 2016-08-17 |
Family
ID=56672599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106419.XU Active CN205489323U (en) | 2016-02-03 | 2016-02-03 | Electrician's sleeve pipe, electrician overlap effective ferrule and ferrule elbow subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205489323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149456A (en) * | 2017-06-16 | 2019-01-04 | 北京德瑞工贸有限公司 | A kind of flat electrical casing pipe system |
-
2016
- 2016-02-03 CN CN201620106419.XU patent/CN205489323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149456A (en) * | 2017-06-16 | 2019-01-04 | 北京德瑞工贸有限公司 | A kind of flat electrical casing pipe system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102611 Beijing Daxing District Weishan Village town 100 meters South Village Patentee after: BEIJING SHIJI HUAYI PIPELINE CO.,LTD. Address before: 102611 Beijing Daxing District Weishan Village town 100 meters South Village Patentee before: Beijing Huayi Liansu Plastic Technology Development Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 102629 1309, floor 13, building 19, courtyard 9, Tianhua street, Daxing District, Beijing Patentee after: BEIJING SHIJI HUAYI PIPELINE CO.,LTD. Address before: 102611 100m south of Wuzhuang village committee, Weishanzhuang Town, Daxing District, Beijing Patentee before: BEIJING SHIJI HUAYI PIPELINE CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |