CN210049332U - Pre-buried formula whirl joint Assembly - Google Patents
Pre-buried formula whirl joint Assembly Download PDFInfo
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- CN210049332U CN210049332U CN201920818502.3U CN201920818502U CN210049332U CN 210049332 U CN210049332 U CN 210049332U CN 201920818502 U CN201920818502 U CN 201920818502U CN 210049332 U CN210049332 U CN 210049332U
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Abstract
The utility model discloses a pre-buried type rotational flow joint component, which comprises a pre-buried sleeve and a rotational flow joint, and also comprises a conversion sleeve, wherein the conversion sleeve is arranged between the pre-buried sleeve and the rotational flow joint; the outer wall surface of the conversion sleeve is matched with the inner wall surface of the embedded sleeve in a cylindrical surface mode; the inner wall surface of the conversion sleeve is matched with the outer wall surface of the rotational flow joint in a conical surface mode, and the inner wall surface of the conversion sleeve and the outer wall surface of the rotational flow joint are bonded into a whole through an adhesive. The utility model discloses pre-buried formula whirl joint Assembly, it is through setting up the conversion sleeve pipe to the circular conical surface cooperation mode between whirl joint and the buried sleeve pipe among the prior art changes to face of cylinder cooperation, and the whirl that has solved pre-buried formula whirl joint Assembly among the prior art connects to insert buried sleeve pipe after, and ascending thrust can be applyed to whirl joint to the buried sleeve pipe section portion of the pipe section of pipe that warp, leads to the whirl to connect upwards withdraw from and well reliably to bond.
Description
Technical Field
The utility model relates to a special single riser drainage system technical field, in particular to pre-buried formula whirl joint Assembly.
Background
In the prior art, a special single-riser drainage system comprises four forms: 1) suvitto single-riser drainage system-a special single-riser drainage system with Suvitto adopted as an upper special pipe fitting, which is called a Suvitto system for short. 2) A single vertical pipe drainage system of a swirler, namely a special single vertical pipe drainage system with a swirler adopted as an upper special pipe fitting, is called a swirler system for short. 3) Reinforced swirler single-riser drainage system-a special single-riser drainage system with reinforced swirlers adopted for special pipe fittings at the upper part, which is called reinforced swirler system for short. 4) The spiral pipe single vertical pipe drainage system adopts a hard polyvinyl chloride spiral pipe, the special pipe fitting at the upper part adopts a common type cyclone (a rotary water inlet pipe fitting) or a special single vertical pipe drainage system with a hollow wall, which is called a spiral pipe system for short and comprises an inner spiral single vertical system and a hollow spiral single vertical system.
Current swirler list riser drainage system and strenghthened type swirler list riser drainage system, its swirler install two kinds of modes: one method is to reserve a hole on the existing cast-in-place floor slab and install the cyclone into the preset hole when the house is decorated later, and the method has the defects of complex construction, unreliability and high cost. The other type is that when the floor is cast in place, the sleeve of the cyclone is embedded in the floor, and the cyclone is inserted into the sleeve during subsequent installation, although the embedded sleeve technology overcomes the defects of complex construction, unreliability and the like of the reserved hole technology, for example, patent ZL 2014203300959 discloses a cyclone joint of a drainage system on the same floor, but the lower end taper pipe part of the cyclone in the cyclone joint is directly matched with the outer sleeve, because the outer sleeve is easy to deform in the production and embedding processes, and further the lower end taper pipe part of the cyclone can not be well matched with the outer sleeve when the outer sleeve is inserted, and the deformed outer sleeve taper surface can apply upward thrust to the cyclone, so that the cyclone can be withdrawn upwards, the cyclone and the outer sleeve are difficult to bond and fix, and the installation is difficult.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a pre-buried formula rotary joint subassembly to solve current pre-buried formula rotary joint subassembly and lead to the technical problem of rotary joint installation difficulty because of the overcoat warp.
The utility model discloses a pre-buried type rotational flow joint component, which comprises a pre-buried sleeve and a rotational flow joint, and also comprises a conversion sleeve, wherein the conversion sleeve is arranged between the pre-buried sleeve and the rotational flow joint; the outer wall surface of the conversion sleeve is matched with the inner wall surface of the embedded sleeve in a cylindrical surface mode; the inner wall surface of the conversion sleeve is matched with the outer wall surface of the rotational flow joint in a conical surface mode, and the inner wall surface of the conversion sleeve and the outer wall surface of the rotational flow joint are bonded into a whole through an adhesive.
Furthermore, the conversion sleeve consists of an inner-layer conical tube and an outer-layer cylindrical tube, and the large end of the inner-layer conical tube is integrally connected with the end part of the outer-layer cylindrical tube.
Furthermore, a V-shaped cavity between the inner-layer conical tube and the outer-layer cylindrical tube is internally provided with a reinforcing rib or a supporting framework.
Furthermore, a ponding collecting cavity is formed between the embedded sleeve above the conversion sleeve and the rotational flow joint of the embedded rotational flow joint assembly, a sealing ring is arranged between the opening of the embedded sleeve and the rotational flow joint, a plurality of ponding collecting holes are formed in the sealing ring or the upper part of the embedded sleeve and are distributed along the circumferential direction, and the ponding collecting holes are used for guiding ponding into the ponding collecting cavity; the rotational flow joint is also provided with a plurality of accumulated water drainage holes arranged along the circumferential direction, the accumulated water drainage holes are positioned between the sealing ring and the conversion sleeve, and the accumulated water drainage holes are used for guiding accumulated water in the accumulated water collecting cavity into the pipe of the rotational flow joint.
Furthermore, the upper end of the rotational flow joint is connected with a centering interface, and the centering interface consists of a first eccentric sleeve rotationally matched with the upper end of the rotational flow joint and a second eccentric sleeve rotationally matched with the first eccentric sleeve.
Furthermore, a fire stopping ring connecting section is formed at the lower end of the rotational flow joint.
The utility model has the advantages that:
1. the utility model discloses pre-buried formula whirl joint subassembly, it is through setting up the conversion sleeve pipe to change the conical surface fit mode between whirl joint and the buried sleeve pipe among the prior art into the face of cylinder cooperation, because adopt face of cylinder cooperation between conversion sleeve pipe and the buried sleeve pipe, make when the on-the-spot installation, the conversion sleeve pipe can not withdraw from upwards after inserting the buried sleeve pipe in advance, thereby can pass through reliable bonding of bonding agent and fix between conversion sleeve pipe and the buried sleeve pipe in advance, it is easier to install, the installation effectiveness is higher, the cost is lower; the embedded sleeve and the cyclone joint of the embedded type cyclone joint assembly in the prior art are matched through a conical surface, after the cyclone joint is inserted into the embedded sleeve, the deformed conical pipe section of the embedded sleeve can apply upward thrust to the cyclone joint, so that the cyclone joint is withdrawn upwards and is not reliably bonded and fixed, and the technical problems of difficulty in installation and low efficiency are solved.
2. The utility model discloses pre-buried formula whirl joint Assembly, it adopts pre-buried sleeve pipe mode to connect the whirl and connects, has solved the construction complicacy that current reservation hole installation whirl connects the existence, the reliability low grade technical problem.
3. The utility model discloses pre-buried formula rotational flow joint subassembly, it is provided with and transfers well the interface to adjust the interface position through rotatory first eccentric sleeve pipe and the eccentric sleeve pipe of second to can solve pre-buried position of pre-buried sleeve pipe and the deviation appears and lead to the technical problem of rotational flow joint upper end interface and top butt joint pipeline dislocation.
4. The utility model discloses pre-buried formula whirl joint Assembly, the tapering of the cone section of its whirl joint is little (the generating line of cone section is little with the contained angle of rivers promptly) for the jam problem can not appear in cone section portion.
5. The utility model discloses pre-buried formula whirl joint Assembly, its whirl connects wholly to do the experiment of closing water easily.
Drawings
FIG. 1 is a schematic structural diagram of a pre-buried type cyclone joint assembly in the embodiment.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in the figure, the pre-buried type rotational flow joint assembly of the embodiment comprises a pre-buried sleeve 1, a rotational flow joint 2 and a conversion sleeve 3, wherein the conversion sleeve is arranged between the pre-buried sleeve and the rotational flow joint; the outer wall surface of the conversion sleeve is matched with the inner wall surface of the embedded sleeve in a cylindrical surface mode; the inner wall surface of the conversion sleeve is matched with the outer wall surface of the rotational flow joint in a conical surface mode, and the inner wall surface of the conversion sleeve and the outer wall surface of the rotational flow joint are bonded into a whole through an adhesive.
In the pre-buried cyclone joint assembly of the embodiment, the pre-buried sleeve 1, the cyclone joint 2 and the conversion sleeve 3 are all made of a hard polyvinyl chloride (UPVC) material, and the hard polyvinyl chloride can be reliably bonded by PVC glue (using both PVC drainage glue and PVC water supply glue), so that the pre-buried cyclone joint assembly in the embodiment is simpler and more convenient to assemble. In specific implementation, the conversion sleeve and the rotational flow joint are firstly adhered into a whole in advance through an adhesive under the assistance of equipment such as a mold and the like in a factory, so that the water leakage condition between the conversion sleeve and the rotational flow joint can be reliably ensured. And during construction on the decoration site, coating PVC glue on the outer wall surface of the conversion sleeve and the inner wall surface of the embedded sleeve, inserting the rotational flow joint into the embedded sleeve, and bonding and fixing the rotational flow joint and the embedded sleeve by using an adhesive. The cylindrical surface matching is adopted between the conversion sleeve and the embedded sleeve, so that the conversion sleeve cannot be withdrawn upwards after being inserted into the embedded sleeve during field installation, the conversion sleeve and the embedded sleeve can be reliably bonded and fixed through an adhesive, the installation is easier, the installation efficiency is higher, and the cost is lower; the embedded sleeve and the cyclone joint of the embedded type cyclone joint assembly in the prior art are matched through a conical surface, after the cyclone joint is inserted into the embedded sleeve, the deformed conical pipe section of the embedded sleeve can apply upward thrust to the cyclone joint, so that the cyclone joint is withdrawn upwards and is not reliably bonded and fixed, and the technical problems of difficulty in installation and low efficiency are solved.
In this embodiment, the transition sleeve 3 is composed of an inner conical tube 301 and an outer cylindrical tube 302, a large end of the inner conical tube is integrally connected with an end of the outer cylindrical tube, and the inner conical tube 301 and the outer cylindrical tube 302 form a cavity with a V-shaped cross section.
As an improvement to the above embodiment, a reinforcing rib or a supporting framework is arranged in the V-shaped cavity between the inner-layer conical tube and the outer-layer cylindrical tube. The reinforcing ribs or the supporting frameworks are arranged to support the inner-layer conical tube 301 and the outer-layer cylindrical tube 302, so that the deformation resistance of the inner-layer conical tube and the outer-layer cylindrical tube can be improved, and the roundness of the inner-layer conical tube and the outer-layer cylindrical tube is better after the inner-layer conical tube and the outer-layer cylindrical tube are manufactured.
As an improvement to the above embodiment, in the pre-buried cyclone joint assembly of the present embodiment, a standing water collecting cavity 4 is formed between the pre-buried sleeve above the conversion sleeve and the cyclone joint, and a sealing ring 5 is arranged between the mouth of the pre-buried sleeve and the cyclone joint. In the embodiment, a plurality of accumulated water collecting holes 6 which are arranged along the circumferential direction are formed in the sealing ring; in different embodiments, the accumulated water collecting hole can be arranged at the upper part of the embedded sleeve; the accumulated water collecting hole is used for guiding accumulated water into the accumulated water collecting cavity. The rotational flow joint is also provided with a plurality of accumulated water drainage holes 7 which are arranged along the circumferential direction, the accumulated water drainage holes are positioned between the sealing ring and the conversion sleeve, and the accumulated water drainage holes are used for guiding accumulated water in the accumulated water collecting cavity into the pipe of the rotational flow joint. The position of ponding outlet is preferred to be set up near being close to the conversion cover upper end, and the ponding that can be better like this is collected the intracavity and is drained to the greatest extent.
As a modification to the above embodiment, the upper end of the rotational flow joint is connected with a centering interface 7, and the centering interface is composed of a first eccentric sleeve 71 rotationally matched with the upper end of the rotational flow joint and a second eccentric sleeve 72 rotationally matched with the first eccentric sleeve. When the embedded sleeve is embedded in a cast-in-place floor slab, the problem that the center of the embedded sleeve deviates from the center of a sewer pipeline can occur, so that the problem that the rotational flow joint cannot be connected with the sewer pipeline above the rotational flow joint can occur after the rotational flow joint is installed in the embedded sleeve. According to the improvement, the center adjusting interface is arranged at the upper end of the cyclone joint and can adjust the position of the interface by rotating the first eccentric sleeve and the second eccentric sleeve, so that the technical problem that the upper end of the cyclone joint and a sewer pipeline are staggered and cannot be connected can be solved.
As a modification of the above embodiment, the lower end of the swirl joint is formed with a firestop ring attachment section 8 so that it can be attached to a firestop ring.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a pre-buried formula whirl joint subassembly, includes buried sleeve pipe and whirl joint, its characterized in that: the device also comprises a conversion sleeve, wherein the conversion sleeve is arranged between the embedded sleeve and the rotational flow joint; the outer wall surface of the conversion sleeve is matched with the inner wall surface of the embedded sleeve in a cylindrical surface mode; the inner wall surface of the conversion sleeve is matched with the outer wall surface of the rotational flow joint in a conical surface mode, and the inner wall surface of the conversion sleeve and the outer wall surface of the rotational flow joint are bonded into a whole through an adhesive.
2. The pre-buried swirl joint assembly of claim 1, wherein: the conversion sleeve consists of an inner-layer conical tube and an outer-layer cylindrical tube, and the large end of the inner-layer conical tube is integrally connected with the end part of the outer-layer cylindrical tube.
3. The pre-buried swirl joint assembly of claim 2, wherein: and a reinforcing rib or a supporting framework is arranged in the V-shaped cavity between the inner-layer conical tube and the outer-layer cylindrical tube.
4. The pre-buried swirl joint assembly of claim 1, wherein: a ponding collecting cavity is formed between the embedded sleeve above the conversion sleeve and the rotational flow joint, a sealing ring is arranged between the opening of the embedded sleeve and the rotational flow joint, a plurality of ponding collecting holes distributed along the circumferential direction are formed in the sealing ring or the upper part of the embedded sleeve, and the ponding collecting holes are used for guiding ponding into the ponding collecting cavity; the rotational flow joint is also provided with a plurality of accumulated water drainage holes arranged along the circumferential direction, the accumulated water drainage holes are positioned between the sealing ring and the conversion sleeve, and the accumulated water drainage holes are used for guiding accumulated water in the accumulated water collecting cavity into the pipe of the rotational flow joint.
5. The pre-buried swirl joint assembly of claim 1, wherein: the upper end of the rotational flow joint is connected with a centering interface, and the centering interface consists of a first eccentric sleeve rotationally matched with the upper end of the rotational flow joint and a second eccentric sleeve rotationally matched with the first eccentric sleeve.
6. The pre-buried swirl joint assembly of claim 1, wherein: and a fire stopping ring connecting section is formed at the lower end of the rotational flow joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818502.3U CN210049332U (en) | 2019-05-31 | 2019-05-31 | Pre-buried formula whirl joint Assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818502.3U CN210049332U (en) | 2019-05-31 | 2019-05-31 | Pre-buried formula whirl joint Assembly |
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| Publication Number | Publication Date |
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| CN210049332U true CN210049332U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920818502.3U Active CN210049332U (en) | 2019-05-31 | 2019-05-31 | Pre-buried formula whirl joint Assembly |
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| CN (1) | CN210049332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080354A (en) * | 2019-05-31 | 2019-08-02 | 重庆长江管道泵阀有限公司 | Built-in type eddy flow joint assembly |
-
2019
- 2019-05-31 CN CN201920818502.3U patent/CN210049332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080354A (en) * | 2019-05-31 | 2019-08-02 | 重庆长江管道泵阀有限公司 | Built-in type eddy flow joint assembly |
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