CN211816673U - Pre-buried sleeve pipe combination pipe fitting - Google Patents
Pre-buried sleeve pipe combination pipe fitting Download PDFInfo
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- CN211816673U CN211816673U CN202020441322.0U CN202020441322U CN211816673U CN 211816673 U CN211816673 U CN 211816673U CN 202020441322 U CN202020441322 U CN 202020441322U CN 211816673 U CN211816673 U CN 211816673U
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- positioning ring
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- 238000007789 sealing Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The utility model provides a pre-buried sleeve pipe combination pipe fitting aiming at the defect that the phenomenon of non-adaptation is easy to occur between a pre-buried sleeve pipe and a drain pipe in the prior art, which belongs to the technical field of building pre-buried pipe fittings, and comprises a sleeve seat and three positioning rings which can be respectively matched with the sleeve seat for use, wherein each positioning ring comprises an eccentric outer ring and an eccentric inner ring, the inner side of each eccentric inner ring is provided with a connecting circular pipe, the three positioning rings are respectively a first positioning ring, a second positioning ring and a third positioning ring, the upper end of the connecting circular pipe on the first positioning ring is upwards protruded relative to the upper end of the eccentric inner ring, and the upper end of the connecting circular pipe on the first positioning ring is fixedly connected with a; two ends of the connecting circular pipe of the second positioning ring respectively protrude relative to the upper end face and the lower end face of the corresponding eccentric inner ring; the upper end of the connecting circular tube on the third positioning ring is protruded upwards relative to the corresponding eccentric inner ring. The utility model discloses be provided with multiple positioning circle, available different connected mode and drain pipe connection, extensive applicability.
Description
Technical Field
The utility model belongs to the technical field of the pre-buried pipe fitting of building, concretely relates to pre-buried sleeve pipe makes up pipe fitting.
Background
The drainage pipe is generally arranged in the existing newly-built house, the sleeve pipe is required to be embedded in the floor during building construction and used for installing the drainage pipe between the upper floor and the lower floor, when the drainage pipe is installed on the sleeve pipe between the upper floor and the lower floor, the absolute alignment is difficult to guarantee due to the error existing in the installation of the upper layer sleeve pipe and the lower layer sleeve pipe, so that the adjusting ring is required to be used as a connecting piece to be installed between the water pipe and the sleeve pipe when the water pipe is installed, and the vertical concentric installation and adjustment of the water. In the in-service use process, because of the connected mode difference of drain pipe, the position adjusting circle often appears and the drain pipe is not the adaptation, is difficult to play good installation fixed to the drain pipe.
Disclosure of Invention
The utility model discloses to the drawback that takes place the not adaptation phenomenon easily between pre-buried sleeve pipe and the drain pipe among the prior art, provide a pre-buried sleeve pipe combination pipe fitting, this pre-buried sleeve pipe is provided with multiple transposition circle, the connected mode of available difference and the water piping connection of different materials, extensive applicability.
The invention aims to be realized by the following technical scheme: a pre-buried sleeve combined pipe fitting comprises a sleeve seat and three positioning rings which can be respectively matched with the sleeve seat for use independently, wherein each positioning ring comprises an eccentric outer ring and an eccentric inner ring which can be automatically sleeved in the eccentric outer ring, the eccentric outer ring can be automatically installed at the upper end of the sleeve seat, a connecting circular pipe is fixedly arranged on the inner side of the eccentric inner ring, the central line of the connecting circular pipe is superposed with the central line of the inner contour of the eccentric inner ring, the three positioning rings are respectively a first positioning ring, a second positioning ring and a third positioning ring, the upper end of the connecting circular pipe on the first positioning ring protrudes upwards relative to the upper end of the eccentric inner ring, and the upper end of the connecting circular pipe on the first positioning ring is fixedly connected with a flange; two ends of the connecting circular pipe of the second positioning ring respectively protrude relative to the upper end face and the lower end face of the corresponding eccentric inner ring; the upper end of the connecting circular pipe on the third positioning ring is upwards protruded relative to the corresponding eccentric inner ring; and the lower ends of the inner sides of the connecting circular pipes of the first positioning ring and the second positioning ring are fixedly connected with supporting circular rings.
Among the above-mentioned scheme, first positioning circle, second positioning circle, third positioning circle can be connected with the sleeve pipe seat respectively, can adopt different connected mode respectively with drain pipe connection, accessible flange joint's mode is connected between first positioning circle and the drain pipe, second positioning circle can and directly cup joint between the drain pipe, the support ring that the second positioning circles can play the supporting role to the drain pipe, accessible clamp connection's mode is connected between third positioning circle and the drain pipe. These three kinds of connected mode are applicable to the drain pipe of different materials, can promote the utility model discloses an application scope.
Preferably, the lower end face of the eccentric outer ring on the second positioning ring is fixedly connected with a connecting ring which protrudes downwards, and the central line of the connecting ring is overlapped with the central line of the outer contour of the eccentric outer ring. The go-between cup joints at the inboard and laminating in casing seat upper end, can promote the sealing performance of the junction between second positioning circle and the casing seat.
Preferably, the sleeve seat comprises an upper connecting pipe and a lower connecting pipe, the inner diameter of the upper connecting pipe is larger than that of the lower connecting pipe, a flow guide funnel with a gradually reduced opening in the direction from the upper connecting pipe to the lower connecting pipe is fixedly connected between the upper connecting pipe and the lower connecting pipe, a lower connecting pipe orifice with a circular ring structure is arranged at the lower end of the lower connecting pipe, the central lines of the lower connecting pipe and the lower connecting pipe orifice are overlapped, and a sealing ring position for mounting a sealing ring is arranged at the joint of the lower end of the lower connecting pipe and the lower; the lower connecting pipe lower extreme fixedly connected with flange seat, the lower connecting pipe lower extreme still is equipped with two at least screws. Go up the takeover and be used for being connected with the positioning circle, connect the drain pipe that the effective position in casing seat below down, when the drain pipe connection of the casing seat and below of this application, the drain pipe is installed in the takeover mouth down, and flange seat, screw and cooperation flange, sealing washer, bolt through setting up are connected fixedly to the drain pipe, can be connected with different materials, with the drain pipe of bore specification respectively.
Preferably, the outer side walls of the upper connecting pipe and the lower connecting pipe are fixedly connected with water stop rings. The sealing ring can improve the inosculation sealing performance between the sleeve seat and the concrete, and reduce the possibility that the sleeve seat is poured in the floor plate to cause water leakage and water seepage between an upper floor and a lower floor.
Preferably, the upper connecting pipe or the water stop ring on the upper connecting pipe is fixedly connected with a clamping block, and the upper connecting pipe or the water stop ring on the upper connecting pipe is provided with a clamping groove capable of being matched with the clamping block. Through the cooperation of fixture block and draw-in groove, can link together two sleeve pipe seats, can be used for connecting two drain pipes that set up side by side. A plurality of sleeve seats are connected together, and the sleeve seats can be used for connecting a plurality of drainage pipes arranged side by side.
Preferably, the clamping block and the clamping groove are respectively positioned on two sides of the upper connecting pipe.
Preferably, the upper connecting pipe, the flow guide funnel, the lower connecting pipe, the clamping block and the flange seat are of an integrated structure.
Preferably, the eccentric inner ring and the eccentric outer ring are provided with drain holes.
Preferably, reinforcing ribs are fixedly connected between the outer side surfaces of the connecting circular tubes on the second positioning ring and the third positioning ring and the corresponding eccentric inner rings respectively. The arrangement of the reinforcing ribs can improve the strength of a connecting structure between the connecting circular tube and the eccentric inner ring.
Preferably, a sealing ring groove for installing a sealing ring is arranged in the flange plate on the first positioning ring. The sealing ring is arranged in the sealing ring groove, so that the sealing performance between the sleeve seat and the drain pipe can be improved.
Preferably, a support plate for supporting the eccentric inner ring is fixedly connected to the inner side of the eccentric outer ring.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses three kinds of positioning circles that set up can adopt three kinds of connected modes to be used for with drain pipe connection, are applicable to the drain pipe of different materials, and the lower mouth of pipe, flange seat and the screw that set up on the casing seat can be used for connecting the drain pipe of different materials.
Drawings
FIG. 1 is a schematic view of a connection structure of a third positioning ring and a sleeve seat;
FIG. 2 is a perspective view of the cannula holder;
FIG. 3 is a top view of the cannula holder;
FIG. 4 is an enlarged view taken at A-A in FIG. 3;
FIG. 5 is a perspective view of a first positioning ring in embodiment 1;
FIG. 6 is a perspective view of a second positioning ring in embodiment 1;
FIG. 7 is a perspective view of a third positioning ring in accordance with embodiment 1;
FIG. 8 is a perspective view of an eccentric outer race;
FIG. 9 is a perspective view of a second positioning ring in embodiment 2;
FIG. 10 is a perspective view of a first positioning ring in embodiment 3;
FIG. 11 is a perspective view of a second positioning ring in accordance with embodiment 3;
FIG. 12 is a perspective view of a third positioning ring in accordance with embodiment 3;
FIG. 13 is a perspective view of a second positioning ring with a connecting ring according to embodiment 3;
the labels in the figure are: 1. the device comprises a sleeve seat, 2, an upper connecting pipe, 3, a lower connecting pipe, 4, a flow guide funnel, 6, a sealing ring position, 7, a flange seat, 8, a screw hole, 9, a water stop ring, 10, a clamping block, 11, a clamping groove, 12, an eccentric outer ring, 13, an eccentric inner ring, 14, a flaring inclined plane, 15, a mounting ring, 16, a connecting circular pipe, 17, a flange plate, 18, a sealing ring groove, 19, a supporting circular ring, 20, a reinforcing rib, 21, a connecting ring, 22, a first positioning ring, 23, a second positioning ring, 24, a third positioning ring, 25, a lower connecting pipe orifice, 26, a water drainage hole, 27 and a supporting plate.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1-8, a pre-buried sleeve combination pipe fitting comprises a sleeve seat 1 and three positioning rings which can be respectively matched with the sleeve seat 1 for use,
the sleeve seat 1 comprises an upper connecting pipe 2 and a lower connecting pipe 3, the inner diameter of the upper connecting pipe 2 is larger than that of the lower connecting pipe 3, a flow guide funnel 4 with a gradually reduced opening in the direction from the upper connecting pipe 2 to the lower connecting pipe 3 is fixedly connected between the upper connecting pipe 2 and the lower connecting pipe 3, a lower pipe opening 25 with a circular ring structure is arranged at the lower end of the lower connecting pipe 3, the central lines of the lower connecting pipe 3 and the lower pipe opening 25 are overlapped, and a sealing ring position 6 for mounting a sealing ring is arranged at the joint of the lower end of the lower connecting pipe 3 and the lower pipe; the lower end of the lower connecting pipe 3 is fixedly connected with a flange seat 7, and the lower end of the lower connecting pipe 3 is also provided with two screw holes 8. And the outer side walls of the upper connecting pipe 2 and the lower connecting pipe 3 are fixedly connected with a water stop ring 9. The water stopping ring 9 on the upper connecting pipe 2 is fixedly connected with a clamping block 10, the water stopping ring 9 on the upper connecting pipe 2 is provided with a clamping groove 11 which can be matched with the clamping block 10, and the clamping block 10 and the clamping groove 11 are respectively positioned on two sides of the upper connecting pipe 2. The upper connecting pipe 2, the diversion funnel 4, the lower connecting pipe 3, the fixture block 10 and the flange seat 7 are of an integrated structure.
When the casing seat 1 of this application is connected with the drain pipe of different materials, establish flange, sealing washer on the drain pipe, insert the drain pipe again and connect down in the mouth of pipe 25, make in sealing washer embedding sealing washer position 6 to use bolt and 8 spiro unions of screw, screw up flange and flange seat 7 together, just can realize the fixed mounting to the drain pipe, do not confine the drain pipe to specific material, enable the casing seat 1 of this application and different materials, be connected with the drain pipe of bore specification.
The positioning ring comprises an eccentric outer ring 12 and an eccentric inner ring 13 which can be sheathed in the eccentric outer ring 12 in a self-rotating way, the eccentric outer ring 12 is arranged on an upper connecting pipe 2 at the upper end of a sleeve seat 1 in a self-rotating way, the upper end of the inner side of the upper connecting pipe 2 is provided with a flaring inclined surface 14 which gradually expands upwards, the lower end of the eccentric outer ring 12 is fixedly connected with a circular ring structure mounting ring 15 matched with the flaring inclined plane 14, a connecting circular tube 16 is fixedly arranged on the inner side of the eccentric inner ring 13, the central line of the connecting circular tube 16 is superposed with the central line of the inner contour of the eccentric inner ring 13, the four positioning rings are respectively a first positioning ring 22, a second positioning ring 23 and a third positioning ring 24, the upper end of the connecting circular tube 16 on the first positioning ring 22 protrudes upwards relative to the upper end surface of the eccentric inner ring 13, the upper end of the connecting circular tube 16 on the first positioning ring 22 is fixedly connected with a flange plate 17, and a sealing ring groove 18 for installing a sealing ring is arranged in the flange plate 17. Two ends of the connecting circular tube 16 of the second positioning ring 23 respectively protrude relative to the upper and lower end surfaces of the corresponding eccentric inner ring 13. The upper end of the connecting circular tube 16 on the third positioning ring 24 protrudes upwards relative to the corresponding eccentric inner ring 13; the lower ends of the inner sides of the connecting circular tubes 16 of the first positioning ring 22 and the second positioning ring 23 are fixedly connected with a supporting circular ring 19. And reinforcing ribs 20 are fixedly connected between the outer side surfaces of the connecting circular tubes 16 on the second positioning ring 23 and the third positioning ring 24 and the corresponding eccentric inner rings 13 respectively. A supporting plate 27 for supporting the eccentric inner ring 13 is fixedly connected to the inner side of the eccentric outer ring 12.
In this application, accessible flange joint's mode is connected between first positioning ring 22 and the drain pipe, and second positioning ring 23 can directly cup joint between the drain pipe, and support ring 19 on the second positioning ring 23 can play the supporting role to the drain pipe, and accessible clamp connection's mode is connected between third positioning ring 24 and the drain pipe. These three kinds of connected mode are applicable to the drain pipe of different materials, can promote the utility model discloses an application scope.
Example 2
As shown in fig. 9, compared with embodiment 1, embodiment 2 is different in that a connecting ring 21 protruding downward is fixedly connected to a lower end surface of the eccentric outer ring 12 on the second positioning ring 23, a center line of the connecting ring 21 coincides with a center line of an outer contour of the eccentric outer ring 12, the connecting ring 21 is sleeved and attached to an inner side of the upper connection pipe 2, and sealing performance of a connection portion between the second positioning ring 23 and the upper connection pipe 2 of the cannula holder 1 can be improved.
Example 3
As shown in fig. 10 to 13, compared with the embodiments 1 and 2, the embodiment 3 is different in that the eccentric inner ring 13 and the eccentric outer ring 12 are provided with water drain holes 26, and the water drain holes 26 communicate with the inner cavity of the cannula holder 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A pre-buried sleeve combined pipe fitting is characterized by comprising a sleeve seat and three positioning rings which can be respectively matched with the sleeve seat for use independently, wherein each positioning ring comprises an eccentric outer ring and an eccentric inner ring which can be sleeved in the eccentric outer ring in a self-rotating manner, the eccentric outer ring can be mounted at the upper end of the sleeve seat in a self-rotating manner, a connecting circular pipe is fixedly arranged on the inner side of the eccentric inner ring, the central line of the connecting circular pipe is superposed with the central line of the inner contour of the eccentric inner ring, the three positioning rings are respectively a first positioning ring, a second positioning ring and a third positioning ring, the upper end of the connecting circular pipe on the first positioning ring protrudes upwards relative to the upper end of the eccentric inner ring, and the upper end of the connecting circular pipe on the first positioning; two ends of the connecting circular pipe of the second positioning ring respectively protrude relative to the upper end face and the lower end face of the corresponding eccentric inner ring; the upper end of the connecting circular pipe on the third positioning ring is upwards protruded relative to the corresponding eccentric inner ring; and the lower ends of the inner sides of the connecting circular pipes of the first positioning ring and the second positioning ring are fixedly connected with supporting circular rings.
2. The embedded casing combined pipe fitting as claimed in claim 1, wherein the lower end surface of the eccentric outer ring of the second positioning ring is fixedly connected with a connecting ring protruding downwards, and a central line of the connecting ring coincides with a central line of an outer contour of the eccentric outer ring.
3. The pre-buried sleeve combined pipe fitting as recited in claim 1, wherein the sleeve seat comprises an upper connecting pipe and a lower connecting pipe, the inner diameter of the upper connecting pipe is larger than that of the lower connecting pipe, a diversion funnel with a gradually reduced opening is fixedly connected between the upper connecting pipe and the lower connecting pipe, the lower end of the lower connecting pipe is provided with a lower pipe orifice of a circular ring structure, the central lines of the lower connecting pipe and the lower pipe orifice are overlapped, and a sealing ring position for mounting a sealing ring is arranged at the joint of the lower end of the lower connecting pipe and the lower pipe orifice; the lower connecting pipe lower extreme fixedly connected with flange seat, the lower connecting pipe lower extreme still is equipped with two at least screws.
4. The embedded casing combined pipe fitting as claimed in claim 3, wherein a water stop ring is fixedly connected to the outer side walls of the upper connecting pipe and the lower connecting pipe.
5. The embedded casing combined pipe fitting as claimed in claim 3 or 4, wherein the upper connection pipe or the water stop ring on the upper connection pipe is fixedly connected with a clamping block, and the upper connection pipe or the water stop ring on the upper connection pipe is provided with a clamping groove capable of being matched with the clamping block.
6. The pre-buried sleeve combination pipe fitting as set forth in claim 5, wherein the locking block and the locking groove are respectively located at both sides of the upper connection pipe.
7. The pre-buried sleeve combination pipe fitting as claimed in claim 1, wherein the eccentric inner ring and the eccentric outer ring are provided with drainage holes.
8. The embedded sleeve combined pipe fitting as claimed in claim 1, wherein reinforcing ribs are fixedly connected between the outer side surfaces of the connecting circular pipes on the second positioning ring and the third positioning ring and the corresponding eccentric inner rings respectively.
9. The pre-buried sleeve combination pipe fitting as claimed in claim 1, wherein a seal ring groove for installing a seal ring is formed in the flange plate on the first positioning ring.
10. The embedded casing combined pipe fitting as claimed in claim 1, wherein a support plate for supporting the eccentric inner ring is fixedly connected to an inner side of the eccentric outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441322.0U CN211816673U (en) | 2020-03-31 | 2020-03-31 | Pre-buried sleeve pipe combination pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441322.0U CN211816673U (en) | 2020-03-31 | 2020-03-31 | Pre-buried sleeve pipe combination pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211816673U true CN211816673U (en) | 2020-10-30 |
Family
ID=73148709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020441322.0U Active CN211816673U (en) | 2020-03-31 | 2020-03-31 | Pre-buried sleeve pipe combination pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211816673U (en) |
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2020
- 2020-03-31 CN CN202020441322.0U patent/CN211816673U/en active Active
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