CN211821091U - Pre-buried sleeve with screw hole - Google Patents
Pre-buried sleeve with screw hole Download PDFInfo
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- CN211821091U CN211821091U CN202020450427.2U CN202020450427U CN211821091U CN 211821091 U CN211821091 U CN 211821091U CN 202020450427 U CN202020450427 U CN 202020450427U CN 211821091 U CN211821091 U CN 211821091U
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- connecting pipe
- lower connecting
- pipe
- screw hole
- upper connecting
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Abstract
The utility model provides a pre-buried sleeve with screw holes, which aims at the defect that the pre-buried sleeve in the prior art has a single structure and can be connected with the drain pipe with the same material and specification only through one connection mode, and belongs to the technical field of building pre-buried pipe fittings, the pre-buried sleeve with screw holes comprises an upper connecting pipe and a lower connecting pipe, a diversion funnel which is gradually reduced from the upper connecting pipe to the lower connecting pipe in the direction of 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 connecting pipe orifice with a circular structure, the central lines of the lower connecting pipe and the lower connecting pipe orifice are superposed, and the joint of the lower end of 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. The utility model discloses the lower connection mouth of pipe, flange seat and the screw that set up can be used for connecting the drain pipe of different materials.
Description
Technical Field
The utility model belongs to the technical field of the building buried sleeve, concretely relates to take screw hole buried sleeve.
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, the drainage pipe between the upper floor and the lower floor is installed, the existing sleeve pipe connecting structure is single, and when the sleeve pipe is connected with the drainage pipe below the sleeve pipe, the sleeve pipe can be connected with the drainage pipe made of the same material and in the same specification in a connecting mode.
Disclosure of Invention
The utility model discloses to the buried sleeve structure singleness among the prior art, only can carry out the drawback of being connected through a connected mode and the drain pipe of the same kind of material, specification, provide a take screw hole buried sleeve, this buried sleeve can be used for adopting the same connected mode with the drain pipe of different materials to be connected.
The invention aims to be realized by the following technical scheme: a pre-buried sleeve with a screw hole comprises an upper connecting pipe and a lower connecting pipe, wherein 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 is fixedly connected between the upper connecting pipe and the lower connecting pipe in the direction from the upper connecting pipe to the lower connecting pipe, a lower connecting pipe orifice of a circular 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; the lower connecting pipe lower end is fixedly provided with a flange seat, and the lower connecting pipe lower end is also provided with at least two screw holes.
Among the above-mentioned scheme, go up the takeover and be used for connecting the drain pipe that is located this buried sleeve top, lower connecting pipe is used for connecting the drain pipe that is located this buried sleeve below, and when the drain pipe connection of the buried sleeve and below of this application, the drain pipe is installed in the takeover mouth under, connects fixedly through flange seat, screw and cooperation flange, sealing washer, the bolt that sets up 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 provided with water stop rings. The setting of seal ring can promote the identical leakproofness of buried sleeve and concrete of this application, reduces buried sleeve and pours and lead to leaking between the upper and lower floor, the possibility that the infiltration phenomenon takes place in the floor board.
Preferably, a clamping block is fixedly arranged on the upper connecting pipe or a water stop ring on the upper connecting pipe, and a clamping groove capable of being matched with the clamping block is arranged on the upper connecting pipe or the water stop ring on the upper connecting pipe. Through the cooperation of fixture block and draw-in groove, can be in the same place two embedded bushing links, can be used for connecting two drain pipes that set up 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.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the lower connection mouth of pipe, flange seat and the screw that set up can be used for connecting the drain pipe of different materials.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view taken at A-A in FIG. 2;
the labels in the figure are: 1. the device comprises an upper connecting pipe, a lower connecting pipe, a flow guide funnel, a lower connecting pipe orifice, a sealing ring position, a flange seat, a screw hole, a water stop ring, a clamping block, a clamping groove and a sealing ring position, wherein the upper connecting pipe, the lower connecting pipe, the flow guide funnel, the lower connecting pipe orifice, the sealing ring position, the flange seat, the screw hole, the screw.
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, 2 and 3, the embedded sleeve with the screw hole comprises an upper connecting pipe 1 and a lower connecting pipe 2, wherein the inner diameter of the upper connecting pipe 1 is larger than that of the lower connecting pipe 2, a diversion funnel 3 with an opening gradually reduced from the upper connecting pipe 1 to the lower connecting pipe 2 is fixedly connected between the upper connecting pipe 1 and the lower connecting pipe 2, a lower pipe orifice 4 with a circular structure is arranged at the lower end of the lower connecting pipe 2, the central lines of the lower connecting pipe 2 and the lower pipe orifice 4 are overlapped, and a sealing ring position 6 for installing a sealing ring is arranged at the joint of the lower end of the lower connecting pipe 2 and the lower pipe orifice 4; the lower end of the lower connecting pipe 2 is fixedly provided with a flange seat 7, the lower end of the lower connecting pipe 2 is also provided with two screw holes 8, and the two screw holes 8 are uniformly distributed around the central line of the lower connecting pipe 2. And a water stop ring 9 is fixedly arranged on the outer side walls of the upper connecting pipe 1 and the lower connecting pipe 2.
When a drainage system is constructed, a plurality of drainage pipes are sometimes required to be arranged side by side, and for the current situation, a clamping block 10 is fixedly arranged on a water stop ring 9 on an upper connecting pipe 1, a clamping groove 11 capable of being matched with the clamping block 10 is arranged on the water stop ring 9 on the upper connecting pipe 1, and the clamping block 10 and the clamping groove 11 are respectively positioned on two sides of the upper connecting pipe 1. Through the cooperation of fixture block 10 and draw-in groove 11, can connect two and above buried sleeve pipe and set up together to can install the many drain pipes that set up side by side. In order to facilitate production, the upper connecting pipe 1, the flow guide funnel 3, the lower connecting pipe 2, the fixture block 10 and the flange seat 7 are designed into an integral structure.
When the pre-buried sleeve pipe of this application and the drain pipe connection of different materials, flange, sealing washer are established to the cover on the drain pipe, insert the drain pipe down in mouth of pipe 4 again, 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 pre-buried sleeve pipe of this application and different materials, be connected with the drain pipe of bore specification.
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 (5)
1. The embedded sleeve with the screw hole is characterized by comprising an upper connecting pipe and a lower connecting pipe, wherein 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 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 of 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 superposed, and a sealing ring position for installing 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 end is fixedly provided with a flange seat, and the lower connecting pipe lower end is also provided with at least two screw holes.
2. The pre-buried sleeve with the screw hole according to claim 1, wherein a water stop ring is fixedly arranged on the outer side wall of the upper connecting pipe and the outer side wall of the lower connecting pipe.
3. The embedded sleeve with the screw hole according to claim 1 or 2, wherein a clamping block is fixedly connected to the upper connection pipe or the water stop ring on the upper connection pipe, and a clamping groove capable of being matched with the clamping block is formed in the upper connection pipe or the water stop ring on the upper connection pipe.
4. The pre-buried sleeve with the screw hole according to claim 3, wherein the clamping block and the clamping groove are respectively located on two sides of the upper connecting pipe.
5. The embedded sleeve with the screw hole according to claim 3, wherein the upper connecting pipe, the diversion funnel, the lower connecting pipe, the clamping block and the flange seat are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020450427.2U CN211821091U (en) | 2020-03-31 | 2020-03-31 | Pre-buried sleeve with screw hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020450427.2U CN211821091U (en) | 2020-03-31 | 2020-03-31 | Pre-buried sleeve with screw hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211821091U true CN211821091U (en) | 2020-10-30 |
Family
ID=73148735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020450427.2U Active CN211821091U (en) | 2020-03-31 | 2020-03-31 | Pre-buried sleeve with screw hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211821091U (en) |
-
2020
- 2020-03-31 CN CN202020450427.2U patent/CN211821091U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |