CN209150659U - A kind of assembling structure of penetration pipe and pipe fitting - Google Patents
A kind of assembling structure of penetration pipe and pipe fitting Download PDFInfo
- Publication number
- CN209150659U CN209150659U CN201822131213.4U CN201822131213U CN209150659U CN 209150659 U CN209150659 U CN 209150659U CN 201822131213 U CN201822131213 U CN 201822131213U CN 209150659 U CN209150659 U CN 209150659U
- Authority
- CN
- China
- Prior art keywords
- bellmouth
- pipe
- inlet wire
- internal diameter
- electrical casing
- 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.)
- Active
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses the assembling structures of a kind of penetration pipe and pipe fitting, including electrical casing pipe and pipe fitting, the pipe fitting includes an inlet wire bellmouth and at least one outlet bellmouth, and the inlet wire bellmouth and outlet bellmouth bottom have for the stop collar to electrical casing pipe port axial limiting；Stop collar internal diameter D1 >=electrical casing pipe internal diameter D of the inlet wire bellmouth；Stop collar internal diameter D2≤electrical casing pipe internal diameter D of the outlet bellmouth.The inlet wire bellmouth and outlet bellmouth of pipe fitting are connected with corresponding electrician's pipe sleeve respectively, and the port of electrician's pipe sleeve is abutted with the stop collar of corresponding birdsmouth bottom, stop collar internal diameter D1 >=electrical casing pipe internal diameter D of inlet wire bellmouth, without baffle ring in inlet wire bellmouth；Stop collar internal diameter D2≤electrical casing pipe internal diameter D of outlet bellmouth, outlet bellmouth are interior without baffle ring.Solve to carry out resistance when threading operation in electrical casing pipe system big, the problems such as easily hurting line.
Description
Technical field
The utility model relates to architectural electricity installing areas, and in particular to a kind of threading electrical casing pipe penetration pipe and pipe fitting
Assembling structure.
Background technique
When modern architecture is constructed, general first pre-buried electrical casing pipe and pipe fitting form threading system.Later period decoration stage will be electric
Line cable penetrates in system, protects wire and cable not destroyed and made moist by external force, greatly increases service life.
Electrical casing pipe system, which generallys use, directly to be lengthened, and elbow changes route, and threeway, four-way carry out branch wiring.
The junction restraining position ring block of tubing and pipe fitting often forms baffle ring in inlet wire bellmouth or outlet bellmouth, causes to thread operation
When resistance it is big, the case where easily hurting line (as shown in Figure 5).
Authorization Notice No. is that the Chinese utility model patent of CN203871799U discloses a kind of PVC threading pipe connector,
Including there are two semicircular curved grooves and hoop to connect the unidirectional garter springs of two curved grooves, after the completion of threading, two curved grooves are interlocked card
Connect PVC penetration pipe.The patent solves the problems, such as that elbow threading resistance is big, easily hurts line.But increase threading work operations
Amount, increases pipe fitting cost, and can not solve the problems, such as that entire electrical casing pipe system threading resistance is big, easily hurt line.
Utility model content
The utility model provides the assembling structure of a kind of penetration pipe and pipe fitting, and no baffle ring solves electrical casing pipe system
The problems such as inside carrying out when threading operation that resistance is big, easily hurting line.
A kind of assembling structure of penetration pipe and pipe fitting, including electrical casing pipe and pipe fitting, the pipe fitting include an inlet wire
Bellmouth and at least one outlet bellmouth, the inlet wire bellmouth and outlet bellmouth bottom have for electrical casing pipe port axial direction
The stop collar of limit；Stop collar internal diameter D1 >=electrical casing pipe internal diameter D of the inlet wire bellmouth；In the stop collar of the outlet bellmouth
Diameter D2≤electrical casing pipe internal diameter D.
By main pipe body nature transition between inlet wire bellmouth and outlet bellmouth, the internal diameter of inlet wire bellmouth and outlet bellmouth is greater than
The internal diameter of main pipe body forms a limited step, the i.e. stop collar on the inner wall of joining place.The inlet wire bellmouth of pipe fitting
It is connected respectively with corresponding electrician's pipe sleeve with outlet bellmouth, the port of electrician's pipe sleeve is supported with the stop collar of corresponding birdsmouth bottom
It connects, stop collar internal diameter D1 >=electrical casing pipe internal diameter D of inlet wire bellmouth, without baffle ring in inlet wire bellmouth；The stop collar of outlet bellmouth
Internal diameter D2≤electrical casing pipe internal diameter D, outlet bellmouth are interior without baffle ring.It solves to carry out resistance when threading operation in electrical casing pipe system
Greatly, the problems such as easily hurting line.
Preferably, at least one limit is added on the bottom of the inlet wire bellmouth and the inner wall being located above corresponding stop collar
Muscle.Enhance restraining ability.
It is further preferred that the limit rib is half cone-shaped；Inlet wire of the vertex of a cone end of half cone-shaped towards inlet wire bellmouth
Port arrangements.Center line, that is, vertex of a cone of half cone-shaped is equal with the axial direction of inlet wire bellmouth to the line between the center of circle of bottom semicircular
Row.In the case where electrical casing pipe tube wall is relatively thin, limit rib plays enhancing limit.The semicircle bottom of limit rib is with non-bulging
Or slightly protrusion stop collar is advisable.
Preferably, the pipe fitting is direct, elbow, threeway or four-way.Direct 1 inlet wire bellmouth of band and 1 outlet bellmouth,
1 inlet wire bellmouth of elbow band and 1 outlet bellmouth, three passbands, 1 inlet wire bellmouth and 2 outlet bellmouths, four passbands, 1 inlet wire are held
Mouth and 3 outlet bellmouths.
Preferably, the outer surface of the inlet wire bellmouth is printed on threading direction.
Preferably, electrical casing pipe and pipe fitting are pvc pipe or PE pipe.
The installation method of the utility model is as follows:
(1) electrical casing pipe is installed to ground or metope is slotted by the installation of inlet wire electrical casing pipe according to route design drawing
Place, and it is fixed；
(2) installation of pipe fitting installs the inlet wire bellmouth of the pipe fittings such as direct, elbow, threeway or four-way in electrical casing pipe terminal；
(3) installation of outlet electrical casing pipe installs electrical casing pipe in all outlet sockets of pipe fitting；
(4) it threads, carries out threading operation in the electrical casing pipe system installed.
Compared with prior art, the utility model has the following beneficial effects:
(1) assembling structure of penetration pipe and pipe fitting of the present invention can be used in daily building, and no baffle ring solves electrician
The problems such as carrying out when threading operation that resistance is big in cannula system, easily hurting line.
(2) the assembling structure connection method of penetration pipe of the invention and pipe fitting, mounting process is simple, securely and reliably.
(3) assembling structure of penetration pipe of the invention and pipe fitting is also suitable for thread-changing operation, and resistance is small, to wire and cable
It is not damaged.
Detailed description of the invention
Fig. 1 and Fig. 2 is the assembly cross-sectional view of the utility model inlet wire bellmouth and outlet bellmouth.
Fig. 3 is the assembly cross-sectional view of elbow of the present invention (1 inlet wire bellmouth and 1 outlet bellmouth).
Fig. 4 is the assembly cross-sectional view of threeway of the present invention (1 inlet wire bellmouth and 2 outlet bellmouths).
Fig. 5 is the assembly cross-sectional view of conventional threeway.
Appended drawing reference as shown in the figure is as follows:
1- electrical casing pipe 2- inlet wire bellmouth 3- outlet bellmouth
4- stop collar 5- limit rib 6- baffle ring
Specific embodiment
As shown in Figure 1 to 4, the assembling structure of a kind of penetration pipe and pipe fitting, including electrical casing pipe 1 and pipe fitting, pipe fitting
For direct, elbow, (one of Fig. 3, threeway (Fig. 4) or four-way, pipe fitting are held with an inlet wire bellmouth 2 and at least one outlet
Mouth 3.
The internal diameter of inlet wire bellmouth 2 and outlet bellmouth 3 is all larger than the internal diameter of main pipe body (pipeline section for being connected each bellmouth), linking
Place forms the limited step of a protrusion main pipe body inner surface, which is the stop collar 4 of bottom in corresponding bellmouth,
Electrical casing pipe 1 is inserted into corresponding bellmouth, and the port of electrical casing pipe is abutted with the stop collar in corresponding bellmouth.
Stop collar internal diameter D1 >=electrical casing pipe internal diameter D of inlet wire bellmouth, inlet wire bellmouth are interior without baffle ring；The limit of outlet bellmouth
Position ring internal diameter D2≤electrical casing pipe internal diameter D, outlet bellmouth are interior without baffle ring.
To enhance position-limiting action, at least one limit rib 5 can also be additionally arranged at the bottom of in inlet wire bellmouth, limit rib uses semicircle
The line of cone-shaped, the vertex of a cone to the bottom semicircular center of circle is parallel with the axis of inlet wire bellmouth, and vertex of a cone one end is towards inlet wire bellmouth
It is contacted first with the cone top part of limit rib when inlet wire port arrangements, i.e. electric pipe set insertion pipe fitting.The semicircle bottom of limit rib with
Non-bulging or slightly protrusion stop collar is advisable.
Mounting means is as follows:
(1) electrical casing pipe is installed to ground or metope is slotted by the installation of inlet wire electrical casing pipe according to route design drawing
Place, and it is fixed；
(2) installation of pipe fitting installs the inlet wire bellmouth of the pipe fittings such as direct, elbow, threeway or four-way in electrical casing pipe terminal；
(3) installation of outlet electrical casing pipe installs electrical casing pipe in all outlet sockets of pipe fitting；
(4) it threads, carries out threading operation in the electrical casing pipe system installed.
Embodiment 1
As shown in figure 3, a kind of elbow of the assembling structure of penetration pipe and pipe fitting (hold by 1 inlet wire bellmouth and 1 outlet
Mouthful) assembling structure, including electrical casing pipe 1 and elbow, elbow include 1 inlet wire bellmouth 2 and 1 outlet bellmouth 3.Inlet wire bellmouth 2
Bottom restraining position ring block 4, and the 4 internal diameter D1 > electrical casing pipe of stop collar, 1 internal diameter D, no baffle ring 6.There is limit at the top of outlet bellmouth 3
Ring 4, and the 4 internal diameter D2 < electrical casing pipe of stop collar, 1 internal diameter D, no baffle ring 6.3 limit ribs 5 are arranged at 2 bottom of inlet wire bellmouth.Into
Line bellmouth 2 and outlet bellmouth 3 immobilize, the main body section nature transition between inlet wire bellmouth and outlet bellmouth.
Embodiment 2
As shown in figure 4, (1 inlet wire bellmouth and 2 outlets are held for a kind of threeway of the assembling structure of penetration pipe and pipe fitting
Mouthful) assembling structure, including electrical casing pipe 1 and threeway, threeway include 1 inlet wire bellmouth 2 and 2 outlet bellmouth 3.Inlet wire bellmouth 2
Bottom restraining position ring block 4, and the 4 internal diameter D1 > electrical casing pipe of stop collar, 1 internal diameter D, no baffle ring 6.There is limit at the top of outlet bellmouth 3
Ring 4, and the 4 internal diameter D2 < electrical casing pipe of stop collar, 1 internal diameter D, no baffle ring 6.4 limit ribs 5 are arranged at 2 bottom of inlet wire bellmouth.Into
Line bellmouth 2 and outlet bellmouth 3 immobilize, the main body section nature transition between inlet wire bellmouth and outlet bellmouth.
Comparative example
As shown in figure 5, (1 inlet wire bellmouth and 2 outlets are held for a kind of threeway of the assembling structure of penetration pipe and pipe fitting
Mouthful) assembling structure, including electrical casing pipe 1 and threeway, threeway include 1 inlet wire bellmouth 2 and 2 outlet bellmouth 3.Inlet wire bellmouth 2
Bottom restraining position ring block 4, and 4 internal diameter D1 < electrical casing pipe of stop collar, 1 internal diameter D, there is 1 baffle ring 6.Have at the top of 1 outlet bellmouth 3
Stop collar 4, and 4 internal diameter D2 < electrical casing pipe of stop collar, 1 internal diameter D, no baffle ring 6.Another 1 outlet bellmouth, 3 top restraining position ring block
4, and 4 internal diameter D2 > electrical casing pipe of stop collar, 1 internal diameter D, there is 1 baffle ring 6.Inlet wire bellmouth 2 and outlet bellmouth 3 are changeable.
The assembling structure of the penetration pipe and pipe fitting of embodiment 1 and embodiment 2 is without baffle ring 6, erector when threading operation
Skill is simple, securely and reliably.The penetration pipe of comparative example and the assembling structure of pipe fitting have 2 baffle rings 6, resistance when threading operation
Greatly, easily hurt line.
The foregoing is merely the specific implementation cases of the utility model patent, but the technical characteristic of the utility model patent is simultaneously
Not limited to this, in the field of the utility model, made changes or modifications all cover any those skilled in the relevant art
Among the scope of the patents of the utility model.
Claims (6)
1. the assembling structure of a kind of penetration pipe and pipe fitting, including electrical casing pipe and pipe fitting, the pipe fitting includes that an inlet wire is held
Mouth and at least one outlet bellmouth, the inlet wire bellmouth and outlet bellmouth bottom have for axially limiting electrical casing pipe port
The stop collar of position；It is characterized in that, stop collar internal diameter D1 >=electrical casing pipe internal diameter D of the inlet wire bellmouth；The outlet bellmouth
Stop collar internal diameter D2≤electrical casing pipe internal diameter D.
2. the assembling structure of penetration pipe and pipe fitting according to claim 1, which is characterized in that the bottom of the inlet wire bellmouth
And it is located on the inner wall above corresponding stop collar and adds at least one limit rib.
3. the assembling structure of penetration pipe and pipe fitting according to claim 2, which is characterized in that the limit rib is half-conical
Shape；Inlet wire port arrangements of the vertex of a cone end of half cone-shaped towards inlet wire bellmouth.
4. the assembling structure of penetration pipe and pipe fitting according to claim 1, which is characterized in that the pipe fitting is direct, curved
Head, threeway or four-way.
5. the assembling structure of penetration pipe and pipe fitting according to claim 1, which is characterized in that the appearance of the inlet wire bellmouth
Face is printed on threading direction.
6. the assembling structure of penetration pipe and pipe fitting according to claim 1, which is characterized in that electrical casing pipe and pipe fitting are
Pvc pipe or PE pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131213.4U CN209150659U (en) | 2018-12-18 | 2018-12-18 | A kind of assembling structure of penetration pipe and pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131213.4U CN209150659U (en) | 2018-12-18 | 2018-12-18 | A kind of assembling structure of penetration pipe and pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150659U true CN209150659U (en) | 2019-07-23 |
Family
ID=67290444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822131213.4U Active CN209150659U (en) | 2018-12-18 | 2018-12-18 | A kind of assembling structure of penetration pipe and pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150659U (en) |
-
2018
- 2018-12-18 CN CN201822131213.4U patent/CN209150659U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107431307B (en) | Umbilical connector with plug locating piece | |
| CN209150659U (en) | A kind of assembling structure of penetration pipe and pipe fitting | |
| CN107994383A (en) | Connector | |
| CN101826676B (en) | Smooth cable connector and connecting method thereof | |
| CN105337137B (en) | Expansion tool and the method for connecting the first and second cables | |
| CN109538832B (en) | A kind of multi-joint pipe clamp | |
| CN205693323U (en) | Special-shaped casing tube | |
| WO2020184788A1 (en) | Connector integrated conduit | |
| CN217762259U (en) | Quick installation kit of self-closing valve | |
| CN2899150Y (en) | Fast mechanical locking head of profiled cable | |
| CN207517909U (en) | A kind of earthing clamp | |
| CN205693312U (en) | Cable sleeve | |
| CN201852970U (en) | Cable distributor | |
| CN209309540U (en) | Combined type S elbow | |
| CN201795218U (en) | Thin-walled pipe network connecting component of irrigation system | |
| CN204391313U (en) | A kind of male and female cable connector | |
| CN204692836U (en) | Metal pipe connection structure | |
| CN205544182U (en) | Triangle spring electromagnetic compatibility cable joint | |
| CN211605998U (en) | Corrugated pipe connector for line pipeline | |
| CN215703521U (en) | Novel equipotential inserts | |
| CN204651822U (en) | Underground line pipe bend | |
| CN201985286U (en) | Connector for leaky coaxial cable | |
| CN215258073U (en) | Pull tap of split type assembly | |
| CN212908866U (en) | Corrugated pipe connector | |
| CN214401890U (en) | Cable shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |