CN208268630U - A kind of fast-spliced variable diameter PVC connector - Google Patents
A kind of fast-spliced variable diameter PVC connector Download PDFInfo
- Publication number
- CN208268630U CN208268630U CN201820841395.1U CN201820841395U CN208268630U CN 208268630 U CN208268630 U CN 208268630U CN 201820841395 U CN201820841395 U CN 201820841395U CN 208268630 U CN208268630 U CN 208268630U
- Authority
- CN
- China
- Prior art keywords
- section
- loading plate
- pvc
- elastic
- extension diameter
- 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
Abstract
The utility model is related to a kind of fast-spliced variable diameter PVC connector, including hard PVC base pipe, elastic PVC sheath pipe, metal guide pad and elastic sealing ring, hard PVC base pipe includes carrying section and extension diameter section, extension diameter section includes at least three loading plates, elastic PVC sheath pipe is respectively coated by the upper and lower surfaces in extension diameter section loading plate, elastic sealing ring is coated on extension diameter section inner surface, the elastic PVC sheath tube outer surface that metal guide pad is coated on loading plate and connect with loading plate.On the one hand the utility model can effectively meet the needs of pipe fitting connection operation between different tube diameters, caliber wide adaptation range, connection are rapidly and positioning accuracy is high, on the other hand there is good bearing capacity and sealability, it can be while improving joint location resistance to compression, pressure resistance and impact resistance, the another effective sealability improved at joint location.
Description
Technical field
The utility model relates to a kind of test tubes to store equipment, be exactly a kind of fast-spliced variable diameter PVC connector.
Background technique
When progress PVC pipe is attached operation at present, when the pipe fitting of especially progress different tube diameters is attached, it is both needed to
It to be attached by dedicated jointing, but discovery in use, the fixation machine that current all kinds of jointings are all made of
Structure, the connection operation needs being only able to satisfy between a kind of caliber pipe fitting, and in connection operation, it needs toward contact by sealing workpiece
Butt joint is sealed, and is then rotated, is attached by screw thread, therefore a side to crucial or connector by auxiliary tool
Face causes to need to produce or lay according to different tube diameters the product of a large amount of all kinds of models when front connector, so that connector be caused to produce
While product poor universality, also lead to the serious wasting of resources, the large labor intensity of another aspect connector when being attached,
And the abilities such as resistance to compression, shock resistance are relatively poor, easily lead to phenomena such as leaking at joint location, use reliability is poor, therefore
For this problem, there is an urgent need to develop a kind of completely new connection header structures, to meet the needs of actual use.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of fast-spliced variable diameter PVC connector, it should
New structure is simple, flexible and convenient to use, and versatility and bearing capacity are good, and pipe fitting connects between on the one hand can effectively meeting different tube diameters
Connect the needs of operation, caliber wide adaptation range, connection are rapidly and positioning accuracy is high, on the other hand have good bearing capacity and
Sealability, can be while improving joint location resistance to compression, pressure resistance and impact resistance, at another effective raising joint location
Sealability.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of fast-spliced variable diameter PVC connector, including hard PVC base pipe, elastic PVC sheath pipe, metal guiding
Block and elastic sealing ring, hard PVC base pipe include carrying section and extension diameter section, extension diameter section be located at carrying section side end face and with hold
It carries section to be interconnected and be coaxially distributed, wherein extension diameter section is 1-2, and carries each side end face of section and only connect with an extension diameter section
It connects, extension diameter section includes at least three loading plates, and loading plate is uniformly distributed around carrying section axis, and loading plate is cross section and carrying section
The circular arc plate structure being coaxially distributed sets width as 1-10 millimeters of deformation slot, loading plate upper surface between two neighboring loading plate
It is below at least 1 millimeter of section tube wall upper and lower surfaces of carrying with lower surface, and loading plate is with a thickness of carrying section pipe thickness
1/4-1/2, elastic PVC sheath pipe is respectively coated by the upper and lower surfaces in extension diameter section loading plate, and coaxial with carrying section
Distribution, wherein be located at the elastic PVC sheath pipe lower surface of loading plate lower end surface with carry that section lower surface is concordant is distributed, elastic packing
Ring at least one, be coated on extension diameter section inner surface, with carrying section coaxially be distributed and located at carrying section and extension diameter section link position at,
Elastic sealing ring rear end face offsets with carrying section side end face, front end and the elastic PVC sheath pipe rear end for being located at extension diameter section lower surface
Face offsets, and elastic sealing ring internal diameter is 0.5-0.9 times for carrying section internal diameter, and metal is oriented to the carrying of number of blocks and extension diameter section
Plate quantity is consistent, and metal guide pad rear end face sets cross section and is in the locating slot of " Jiong " font, and is coated on carrying by locating slot
Plate and the elastic PVC sheath tube outer surface being connect with loading plate.
Further, the loading plate and carrying section link position at, the upper surface of loading plate set at least one with hold
Carry the deformation slot of section axis vertical distribution.
Further, the deformation slot cross section is any one in rectangle, trapezoidal, triangle and arc structure.
Further, in the elastic PVC sheath pipe, positioned at the front end of the elastic PVC sheath pipe of loading plate outer surface
Location hole is all provided at face and rear end face, the positioning hole sets fastening clamp, and location hole and fastening clamp are and carrying section
The cyclic structure being coaxially distributed.
Further, at least one positioning screw hole, institute are set on the loading plate and the corresponding metal guide pad of loading plate
The positioning screw hole axis stated is vertical with carrying section axis and intersects.
Further, the metal guide pad lower end surface front end sets 30 ° -60 ° chamferings, and the metal guide pad
Lower end surface separately sets connection screw thread.
The utility model structure is simple, flexible and convenient to use, and versatility and bearing capacity are good, on the one hand can effectively meet different pipes
The needs of pipe fitting connection operation between diameter, caliber wide adaptation range, connection are rapidly and positioning accuracy is high, on the other hand have good
Bearing capacity and sealability, can be while improving joint location resistance to compression, pressure resistance and impact resistance, and another effective improve connects
Sealability at head position.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of fast-spliced variable diameter PVC connector as described in Figure 1, including hard PVC base pipe 1, elastic PVC sheath
Pipe 2, metal guide pad 3 and elastic sealing ring 4, hard PVC base pipe 1 include carrying section 101 and extension diameter section 102, extension diameter section 102
It is interconnected at carrying 101 side end face of section and with carrying section 101 and is coaxially distributed, wherein extension diameter section 102 is 1-2, and
The carrying each side end face of section 101 is only connect with an extension diameter section 102, and extension diameter section 102 includes at least three loading plates 11, loading plate
11, which surround carrying 101 axis of section, is evenly distributed with, and loading plate 11 is the circular arc plate structure that cross section is coaxially distributed with carrying section 101,
Width is set between two neighboring loading plate 11 as 1-10 millimeters of deformation slot 12,11 upper and lower surfaces of loading plate, which are below, holds
At least 1 millimeter of 101 tube wall upper and lower surfaces of section are carried, and loading plate 11 is with a thickness of 1/4-the 1/ of carrying 101 pipe thickness of section
2, elastic PVC sheath pipe 2 is respectively coated by the upper and lower surfaces in 102 loading plate 11 of extension diameter section, and coaxial with carrying section 101
Distribution, wherein be located at elastic 2 lower surface of PVC sheath pipe of 11 lower end surface of loading plate with carry that 101 lower surface of section is concordant is distributed, bullet
Property sealing ring 4 at least one, be coated on 102 inner surface of extension diameter section, with carrying section 101 it is coaxial be distributed and located at carry section 101 and
At 102 link position of extension diameter section, 4 rear end face of elastic sealing ring with carrying 101 side end face of section offset, front end be located at extension diameter section
Elastic 2 rear end face of PVC sheath pipe of 102 lower surfaces offsets, and 4 internal diameter of elastic sealing ring is carry 101 internal diameter of section 0.5-
0.9 times, 3 quantity of metal guide pad is consistent with 11 quantity of loading plate of extension diameter section 102, and 3 rear end face of metal guide pad sets cross section
Loading plate 11 and the elastic PVC connecting with loading plate 11 shield are coated in the locating slot 31 of " Jiong " font, and by locating slot 31
2 outer surface of casing.
In the present embodiment, at the loading plate 11 and carrying 101 link position of section, the upper surface of loading plate 11 is set at least
One with carrying 101 axis vertical distribution of section deformation slot 5.
In the present embodiment, 5 cross section of deformation slot is any one in rectangle, trapezoidal, triangle and arc structure
Kind.
Elastic PVC sheath pipe 2 in the present embodiment, in the elastic PVC sheath pipe 2, positioned at 11 outer surface of loading plate
Front end face and rear end face at be all provided with location hole 6, set fastening clamp 7 in the location hole 6, location hole 6 and fastening clamp 7 are equal
For the cyclic structure being coaxially distributed with carrying section 101.
In the present embodiment, at least one positioning spiral shell is set on the loading plate 11 and the corresponding metal guide pad 3 of loading plate
Hole 8,8 axis of positioning screw hole is vertical with carrying 101 axis of section and intersects.
In the present embodiment, the 3 lower end surface front end of metal guide pad sets 30 ° -60 ° chamferings 32, and the metal is led
Connection screw thread 33 is separately set to 3 lower end surface of block.
The utility model in the specific implementation, first according to the needs of use to hard PVC base pipe, elastic PVC sheath pipe, metal
Guide pad and elastic sealing ring are assembled, then spare.
Before not connecting with pipeline, each loading plate of the extension diameter section of hard PVC base pipe is acted in elastic PVC sheath pipe
Under, it is in contraction state, keeps the caliber of extension diameter section identical as section caliber is carried, it, directly will be to when needing to carry out pipeline connection
One end of connecting pipe is guided by the chamfering structure of metal guide pad and is inserted into the extension diameter section of hard PVC base pipe,
And make to offset to connecting pipe end face with elastic sealing ring, realization carries section and to be interconnected between connecting pipe, and by being located at
The elastic PVC sheath pipe and elastic sealing ring of extension diameter section lower end surface are treated connecting pipe and are sealed, simultaneously, wait connect
After pipeline is inserted into extension diameter section, by expanding outwardly to each loading plate of connecting pipe caliber driving extension diameter section, increase extension diameter section
Caliber, meet and needs to connecting pipe connection operation, while the bullet by being located at the elastic PVC sheath pipe outside extension diameter section
Property active force improve loading plate and to the pressure between connecting pipe outer surface, improve to reach to connecting pipe connection positioning
While reliability and stability, the sealability of joint location is further increased, finally by fastening clamp and positioning screw hole
Fastening positioning is carried out, the connection of pipeline can be completed.
Simultaneously, elastic PVC sheath pipe is while playing fastening positioning and sealing operation, separately by elastic PVC sheath
The elastic deformation ability for managing itself improves the external shock resistance ability and resistance to compression deformability of jointing position.
When being furthermore attached positioning, separately auxiliary positioning can be carried out by the connection screw thread of metal guide pad.
The utility model structure is simple, flexible and convenient to use, and versatility and bearing capacity are good, on the one hand can effectively meet different pipes
The needs of pipe fitting connection operation between diameter, caliber wide adaptation range, connection are rapidly and positioning accuracy is high, on the other hand have good
Bearing capacity and sealability, can be while improving joint location resistance to compression, pressure resistance and impact resistance, and another effective improve connects
Sealability at head position.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of fast-spliced variable diameter PVC connector, it is characterised in that: the fast-spliced variable diameter PVC connector packet
Including hard PVC base pipe, elastic PVC sheath pipe, metal guide pad and elastic sealing ring, the hard PVC base pipe includes
Section and extension diameter section are carried, the extension diameter section is located at carrying section side end face and is interconnected with carrying section and is coaxially distributed,
Described in extension diameter section be 1-2, and carry each side end face of section and only connect with an extension diameter section, the extension diameter section is including extremely
Few three loading plates, the loading plate is uniformly distributed around carrying section axis, and loading plate is that cross section is coaxially distributed with carrying section
Circular arc plate structure, set width between two neighboring loading plate as 1-10 millimeters of deformation slot, the loading plate upper surface and
Lower surface is below at least 1 millimeter of section tube wall upper and lower surfaces of carrying, and the loading plate is with a thickness of carrying section tube wall
1/4-the 1/2 of thickness, the elastic PVC sheath pipe are respectively coated by the upper and lower surfaces in extension diameter section loading plate, and with
Carrying section is coaxially distributed, wherein be located at the elastic PVC sheath pipe lower surface of loading plate lower end surface with carry that section lower surface is concordant divides
Cloth, the elastic sealing ring at least one, be coated on extension diameter section inner surface, with carrying section coaxially be distributed and located at carrying section and
At extension diameter section link position, the elastic sealing ring rear end face with carrying section side end face offset, front end be located at extension diameter section under
The elastic PVC sheath pipe rear end face on surface offsets, and the elastic sealing ring internal diameter is 0.5-0.9 times for carrying section internal diameter,
The metal guiding number of blocks is consistent with the loading plate quantity of extension diameter section, and the metal guide pad rear end face sets cross section and is in
The locating slot of " Jiong " font, and the elastic PVC sheath tube outer surface that loading plate is coated on by locating slot and is connect with loading plate.
2. a kind of fast-spliced variable diameter PVC connector according to claim 1, it is characterised in that: the loading plate
At carrying section link position, the upper surface of loading plate sets the deformation slot of at least one with carrying section axis vertical distribution.
3. a kind of fast-spliced variable diameter PVC connector according to claim 2, it is characterised in that: the deformation slot
Cross section is any one in rectangle, trapezoidal, triangle and arc structure.
4. a kind of fast-spliced variable diameter PVC connector according to claim 1, it is characterised in that: the elastic PVC
In protecting pipe, it is all provided with location hole at the front end face and rear end face of the elastic PVC sheath pipe of loading plate outer surface, described determines
Fastening clamp is set in the hole of position, location hole and fastening clamp are the cyclic structure being coaxially distributed with carrying section.
5. a kind of fast-spliced variable diameter PVC connector according to claim 1, it is characterised in that: the loading plate
And at least one positioning screw hole is set on the corresponding metal guide pad of loading plate, the positioning screw hole axis and carrying section axis hang down
Straight and intersection.
6. a kind of fast-spliced variable diameter PVC connector according to claim 1, it is characterised in that: the metal is led
30 ° -60 ° chamferings are set to block lower end surface front end, and the metal guide pad lower end surface separately sets connection screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841395.1U CN208268630U (en) | 2018-06-01 | 2018-06-01 | A kind of fast-spliced variable diameter PVC connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841395.1U CN208268630U (en) | 2018-06-01 | 2018-06-01 | A kind of fast-spliced variable diameter PVC connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268630U true CN208268630U (en) | 2018-12-21 |
Family
ID=64688332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841395.1U Active CN208268630U (en) | 2018-06-01 | 2018-06-01 | A kind of fast-spliced variable diameter PVC connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474258A (en) * | 2019-08-22 | 2019-11-19 | 台州市岩土工程有限公司 | A kind of high-efficiency pipeline threading system and construction method |
-
2018
- 2018-06-01 CN CN201820841395.1U patent/CN208268630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474258A (en) * | 2019-08-22 | 2019-11-19 | 台州市岩土工程有限公司 | A kind of high-efficiency pipeline threading system and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208365022U (en) | A kind of novel single flange limit expansion joint | |
| CN208268630U (en) | A kind of fast-spliced variable diameter PVC connector | |
| CN201102129Y (en) | Argon-in tube protection energy conservation equipment | |
| CN107327655A (en) | Online branch pipe disconnects Quick leak stoppage apparatus and blocking method | |
| CN206588544U (en) | A kind of multi-head spot welding device for metal hose | |
| CN208900895U (en) | A kind of insulating joint leaks the plugging device with pressure not stopped production | |
| CN207272516U (en) | A kind of pipeline welding gas protective device | |
| CN213470043U (en) | Back aerating device for pipeline welding | |
| CN204345143U (en) | Threeway rapid pipe joint | |
| CN210188770U (en) | Steel bushing for exhaust pipe of refrigeration equipment | |
| CN207777833U (en) | A kind of novel high-efficiency pipeline connector | |
| CN206296592U (en) | One kind suspension welding cable line | |
| CN207952898U (en) | A kind of automatic welding of pipe fitting argon protective device | |
| CN209458527U (en) | A kind of ripple tubotorsion compensator facilitating installation | |
| CN207961766U (en) | A kind of hard and soft connection compo pipe of integral type | |
| CN207421598U (en) | A kind of bite type sebific duct fuse | |
| CN207005523U (en) | A kind of high-pressure natural gas pipeline is from protection type connecting pipe head | |
| CN204188086U (en) | A kind of deep hole automatic hole-cleaning charge sleeve | |
| CN216479414U (en) | Steel pipe connection clamping head for construction engineering | |
| CN215862143U (en) | Transition joint for connecting carbon powder pipe | |
| CN220379152U (en) | Plug-in type metal hose | |
| CN210424160U (en) | Natural gas line plugging device | |
| CN210397994U (en) | Reducing integrated resistance welding copper-aluminum connecting pipe | |
| CN216607572U (en) | Six argon arc welding water machines connect water pipe | |
| CN220688279U (en) | Air inlet rubber pipe with limiting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |