CN104213582A - Variable-angle joint of plastic inspection well - Google Patents
Variable-angle joint of plastic inspection well Download PDFInfo
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- CN104213582A CN104213582A CN201410444103.7A CN201410444103A CN104213582A CN 104213582 A CN104213582 A CN 104213582A CN 201410444103 A CN201410444103 A CN 201410444103A CN 104213582 A CN104213582 A CN 104213582A
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- spring
- cylindric
- joint
- supported
- pedestal
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Abstract
The invention provides a variable-angle joint of a plastic inspection well. The variable-angle joint comprises a base frame, wherein a spring rack is fixedly arranged at each of two ends of the first surface on one side of the base frame; limiting seats respectively corresponding to the two spring racks are also arranged on the first surface; furthermore, two connection arms are also arranged on the first surface; the rear end of each connection arm is connected with the corresponding spring rack through a first spring; each connection arm is positioned between the corresponding spring rack and the corresponding limiting seat and slides in a corresponding sliding chute; an annular sliding chute penetrating through the base frame is formed in the second surface on the other side of the base frame; the variable-angle joint further comprises a connection part which consists of a front barrel-shaped shell, a conical shell, a middle barrel-shaped shell and a rear barrel-shaped shell which are seamlessly connected in sequence. The joint provided by the invention is suitable for inspection well openings with different sizes, can connect the inspection wells with external pipelines with different pipe diameters and position angles, and is easy for connection and quick in debugging.
Description
Technical field
The present invention relates to a kind of linkage, particularly a kind of variable angle joint being applicable to plastic inspection well.
Background technology
At present, domestic construction community manhole many employings injection moulding, because the angle of its arm of processing reason is single regular angular, such as 45 °, 90 ° etc., but often there is irregular laying in construction, manhole props up the inconsistent situation of angle that in tube angulation and engineering, tubing is laid, therefore normal adopt the adapter switching of band angle after connect tubing again form solve.Adopt the excessive angle of adapter of band angle, because the angle of accessory of transferring also is fixed value, therefore can not solve the problem that irregular laying brings completely.In addition, the access bore in existing joint can not change, and causes a kind of joint can only mate with the manhole of permanent opening bore and uses, greatly reduce the scope of application of joint.Finally, when arm is connected with manhole, often due to measure error or install error, cause making because of trickle displacement arm can not well with manhole open butt joint.
Summary of the invention
In order to solve the above-mentioned technical problem existed in prior art, the invention provides a kind of plastic inspection well changeable angle joint, it comprises pedestal, this pedestal is circular discoid, the first surface two ends of pedestal side are respectively fixed with a spring(-supported) mount, also be provided with the limit base corresponding respectively with two spring(-supported) mounts on the first surface, be provided with chute on the first surface between each spring(-supported) mount with the corresponding limit base, in addition, also be provided with two linking arms on the first surface, the rear end of each linking arm is connected with corresponding spring(-supported) mount by the first spring, each linking arm is between respective springs frame and limit base and slide in respective slide slots, the second surface of pedestal opposite side is provided with the annular groove of through pedestal, this joint also comprises connecting portion, one end of this connecting portion can be inserted in annular groove, and annularly chute rotates, this connecting portion is by cylindric procapsid, conical shell, cylindric middle shell and cylindric back casing successively seamless link form.
Preferably, cylindric procapsid is inserted in annular groove, in conical shell, be provided with the second spring, the second spring is connected with dividing plate, is provided with hemispherical seal receptacle in cylindric middle shell, hemispherical seal receptacle is connected with dividing plate, stretching like this by the second spring, dividing plate can promote hemispherical seal receptacle and move, in hemispherical seal receptacle, be provided with spherical channel, spherical channel freely can rotate in hemispherical seal receptacle, and the afterbody of spherical channel is connected with cylindric back casing.
Preferably, the afterbody of cylindric back casing is provided with several receiving slits, the 3rd spring is provided with in receiving slit, 3rd spring one end is connected with the internal face in receiving slit, the other end of the 3rd spring is connected with pressing plate, when pipeline is connected with this joint, one end of pipeline can be inserted in the receiving slit of annular, and make the wall of pipe end be close to the internal face of receiving slit by the 3rd spring and pressing plate, to make pipeline and cylindric back casing compact siro spinning technology and to be interconnected.
Preferably, two spring(-supported) mounts are located along the same line, and equidistant with pedestal center.
Preferably, each limit base is all with distance between corresponding spring(-supported) mount equal on above-mentioned straight line.
Preferably, the front end of each linking arm is L-type, like this so that fasten with the opening of manhole.
Preferably, sealed by sealing mat between connecting portion and annular groove.
Preferably, between receiving slit and conduit connection end, sealing mat is provided with.
Plastic inspection well changeable angle joint provided by the invention, is applicable to the manhole opening of different size, and is linked together by the arm of manhole and different tube diameters and position by regulating the angle of joint, connects simple, and debugging fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of the variable angle joint of the position adjustable that the present invention relates to;
Fig. 2 is the schematic diagram of receiving slit in the variable angle joint of the position adjustable that the present invention relates to.
Wherein, 1-pedestal, 2-linking arm, 3-spring(-supported) mount, 4-first spring, 5-limit base, 7-second spring, 8-hemispherical seal receptacle, 9-spherical channel, 10-receiving slit, 11-annular groove, 12-connecting portion, 13-back casing, 14-procapsid, 15-conical shell, 16-middle shell, 17-dividing plate, 21-the 3rd spring, 22-pressing plate.
Detailed description of the invention
In order to better the intent of the present invention is described, below in conjunction with accompanying drawing, content of the present invention is described further.
The following examples provide the variable angle joint of plastic inspection well of the present invention.
As shown in Figure 1, Fig. 1 shows a kind of plastic inspection well changeable angle joint, plastic inspection well interface and external pipe can link together by described variable angle joint, to reach the object of inspection, it comprises pedestal 1, this pedestal 1 is circular discoid, the first surface two ends of pedestal 1 side are respectively fixed with a spring(-supported) mount 3, two spring(-supported) mounts 3 are located along the same line, and it is equidistant with the center of pedestal 1, also be provided with the limit base 5 corresponding respectively with two spring(-supported) mounts 3 on the first surface, each limit base 5 is all with distance between corresponding spring(-supported) mount 3 equal on above-mentioned straight line, be provided with chute on the first surface between each spring(-supported) mount 3 with the corresponding limit base 5, in addition, also be provided with two linking arms 2 on the first surface, the rear end of each linking arm 2 is connected with corresponding spring(-supported) mount 3 by the first spring 4, the front end of each spring arm 2 is L-type, like this so that fasten with the opening of manhole, each linking arm 2 is between respective springs frame 3 and limit base 5 and slide in respective slide slots, stretching thus making the joint in the present invention can adapt to the manhole of different bore opening when connecting from manhole interface like this by spring arm 2.
The second surface of pedestal 1 opposite side is provided with the annular groove 11 of through pedestal 1, this joint also comprises connecting portion 12, one end of this connecting portion 12 can be inserted and is fastened in annular groove 11, and annularly chute 11 rotates, like this when the wall out-of-flatness of external pipe, by rotating junction 12, joint is connected with external pipe tightr.Sealed by sealing mat between connecting portion 12 and annular groove 11.Above-mentioned connecting portion 12 is by cylindric procapsid 14, conical shell 15, cylindric middle shell 16 and cylindric back casing 13 successively seamless link form, wherein, cylindric procapsid 14 is inserted in annular groove 11, the second spring 7 is provided with in conical shell 15, second spring 7 is connected with dividing plate 17, hemispherical seal receptacle 8 is provided with in cylindric middle shell 16, hemispherical seal receptacle 8 is connected with dividing plate 17, stretching like this by the second spring 7, dividing plate 17 can promote hemispherical seal receptacle 8 and move left and right, thus can according to the length of the position adjustment variable angle joint entirety of external pipe, thus when between joint and pipeline, lengthwise position is improper, the right position (now often pipeline location is fixed) of pipeline need not be adjusted, and only need adjust the length of joint.Spherical channel 9 is installed in hemispherical seal receptacle 8, spherical channel 9 freely can rotate in hemispherical seal receptacle 8, the afterbody of spherical channel 9 is connected with cylindric back casing 13, the rotation of cylindric back casing 13 can be driven like this when spherical channel 9 rotates, thus when not being in severity when external pipe, joint can be made to be connected with the pipeline of diverse location different angles.The afterbody of cylindric back casing 13 is provided with several receiving slits 10, receiving slit 10 configures ground and is used for being connected with external pipe, the 3rd spring 21 is provided with in receiving slit 10, 3rd spring 21 one end is connected with the internal face in receiving slit 10, the other end of the 3rd spring 21 is connected with pressing plate 22, when pipeline is connected with this joint, the wall of pipeline one end can be inserted in the receiving slit 10 of annular, and make the wall of pipe end be close to the internal face of receiving slit 10 by the 3rd spring 21 and pressing plate 22, to make pipeline and cylindric back casing 13 compact siro spinning technology and to be interconnected.Sealing mat is provided with for sealing between receiving slit 10 and conduit connection end.
Representative embodiment of the present invention obtains detailed description.These detailed descriptions further believe content only to those skilled in the art, for enforcement preferred aspect of the present invention, and can not limit scope of the present invention.Only have the right requirement for determining protection scope of the present invention.Therefore, the characteristic sum step in aforementioned detailed description in conjunction with dispensable for implementing the present invention in the broadest scope, and alternatively only instruction is provided to the representative embodiment of special detailed description of the present invention.In addition, in order to obtain of the present invention being attached with by embodiment, the various different feature providing instruction in the description combines by various ways, but these modes are not exemplified out especially.
Claims (8)
1. a plastic inspection well changeable angle joint, it comprises pedestal, this pedestal is circular discoid, the first surface two ends of pedestal side are respectively fixed with a spring(-supported) mount, also be provided with the limit base corresponding respectively with two spring(-supported) mounts on the first surface, be provided with chute on the first surface between each spring(-supported) mount with the corresponding limit base, in addition, also be provided with two linking arms on the first surface, the rear end of each linking arm is connected with corresponding spring(-supported) mount by the first spring, each linking arm is between respective springs frame and limit base and slide in respective slide slots, the second surface of pedestal opposite side is provided with the annular groove of through pedestal, this joint also comprises connecting portion, one end of this connecting portion can be inserted in annular groove, and annularly chute rotates, this connecting portion is by cylindric procapsid, conical shell, cylindric middle shell and cylindric back casing successively seamless link form.
2. joint according to claim 1, it is characterized in that: cylindric procapsid is inserted in annular groove, the second spring is provided with in conical shell, second spring is connected with dividing plate, hemispherical seal receptacle is provided with in cylindric middle shell, hemispherical seal receptacle is connected with dividing plate, stretching like this by the second spring, dividing plate can promote hemispherical seal receptacle and move, in hemispherical seal receptacle, spherical channel is installed, spherical channel freely can rotate in hemispherical seal receptacle, and the afterbody of spherical channel is connected with cylindric back casing.
3. joint according to claim 2, it is characterized in that: the afterbody of cylindric back casing is provided with several receiving slits, the 3rd spring is provided with in receiving slit, 3rd spring one end is connected with the internal face in receiving slit, the other end of the 3rd spring is connected with pressing plate, when pipeline is connected with this joint, one end of pipeline can be inserted in the receiving slit of annular, and make the wall of pipe end be close to the internal face of receiving slit by the 3rd spring and pressing plate, to make pipeline and cylindric back casing compact siro spinning technology and to be interconnected.
4. joint according to claim 4, is characterized in that: two spring(-supported) mounts are located along the same line, and equidistant with pedestal center.
5. joint according to claim 4, is characterized in that: each limit base is all with distance between corresponding spring(-supported) mount equal on above-mentioned straight line.
6. joint according to claim 5, is characterized in that: the front end of each linking arm is L-type, like this so that fasten with the opening of manhole.
7. joint according to claim 6, be is characterized in that: sealed by sealing mat between connecting portion and annular groove.
8. joint according to claim 7, is characterized in that: between receiving slit and conduit connection end, be provided with sealing mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444103.7A CN104213582B (en) | 2014-09-03 | 2014-09-03 | Plastic inspection well changeable angle joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444103.7A CN104213582B (en) | 2014-09-03 | 2014-09-03 | Plastic inspection well changeable angle joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104213582A true CN104213582A (en) | 2014-12-17 |
| CN104213582B CN104213582B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410444103.7A Active CN104213582B (en) | 2014-09-03 | 2014-09-03 | Plastic inspection well changeable angle joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104213582B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1030774A (en) * | 1996-07-15 | 1998-02-03 | Shin Etsu Polymer Co Ltd | Angle variable type pipe joint |
| CN1667310A (en) * | 2004-03-10 | 2005-09-14 | 安隆化成株式会社 | Spherical universal pipe joint made of synthetic resin |
| CN202327385U (en) * | 2011-06-04 | 2012-07-11 | 张振坤 | Elbow joint capable of regulating angle |
| CN203477706U (en) * | 2013-02-21 | 2014-03-12 | 梁亚 | Fast-installing pipe reducer union |
| CN103759087A (en) * | 2013-12-31 | 2014-04-30 | 广西玉柴机器股份有限公司 | Pipe connector |
| US20140117661A1 (en) * | 2012-10-29 | 2014-05-01 | Jon P. Harman | Articulated gutter downspout fitting |
-
2014
- 2014-09-03 CN CN201410444103.7A patent/CN104213582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1030774A (en) * | 1996-07-15 | 1998-02-03 | Shin Etsu Polymer Co Ltd | Angle variable type pipe joint |
| CN1667310A (en) * | 2004-03-10 | 2005-09-14 | 安隆化成株式会社 | Spherical universal pipe joint made of synthetic resin |
| CN202327385U (en) * | 2011-06-04 | 2012-07-11 | 张振坤 | Elbow joint capable of regulating angle |
| US20140117661A1 (en) * | 2012-10-29 | 2014-05-01 | Jon P. Harman | Articulated gutter downspout fitting |
| CN203477706U (en) * | 2013-02-21 | 2014-03-12 | 梁亚 | Fast-installing pipe reducer union |
| CN103759087A (en) * | 2013-12-31 | 2014-04-30 | 广西玉柴机器股份有限公司 | Pipe connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104213582B (en) | 2016-03-02 |
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