CN214946973U - Roof pre-buried sleeve device - Google Patents
Roof pre-buried sleeve device Download PDFInfo
- Publication number
- CN214946973U CN214946973U CN202120952857.9U CN202120952857U CN214946973U CN 214946973 U CN214946973 U CN 214946973U CN 202120952857 U CN202120952857 U CN 202120952857U CN 214946973 U CN214946973 U CN 214946973U
- Authority
- CN
- China
- Prior art keywords
- water stop
- roof
- stop ring
- inner water
- pipeline
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
本实用新型涉及建筑工程技术领域，尤其涉及一种屋面预埋套管装置，通过于套管本体的外侧壁套接有外止水环，于套管本体的内侧壁套接有内径大于出屋面管道外径的内止水环，且在与内止水环的连接处的套管本体上开设排水孔，并于排水孔底部设置导流槽，从而能有效的防止后期套管周围及内口渗漏，起到防止屋面渗漏的作用；且在套管本体内设置有内止水环的部位无需使用混凝土进行填塞，从而节省了材料；并使得屋面防水卷材包裹高度只需低引流槽最低处即可，降低了成本；且能够利用内止水环的压力进行出屋面管道的固定，并保证管道处于居中部位，进而了保证成品质量。
The utility model relates to the technical field of construction engineering, in particular to a roof pre-embedded casing device. The inner water stop ring with the outer diameter of the pipe, and a drain hole is set on the casing body at the connection with the inner water stop ring, and a diversion groove is set at the bottom of the drainage hole, which can effectively prevent the surrounding casing and the inner opening in the later stage. Leakage can prevent roof leakage; and the part where the inner water stop ring is arranged in the casing body does not need to be filled with concrete, thus saving materials; and the wrapping height of the roof waterproofing membrane only needs a low drainage groove The lowest point can be used, which reduces the cost; and the pressure of the inner water stop ring can be used to fix the pipes out of the roof, and ensure that the pipes are in the center position, thereby ensuring the quality of the finished product.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a roofing pre-buried sleeve device.
Background
In the building construction process, the position of a roof drain pipe is usually reserved by pre-burying a water stop sleeve in a roof concrete structure. And after the later-stage vertical pipe is installed, the gap between the sleeve and the drain pipe is plugged by using concrete.
However, the traditional method of directly using concrete to block the pipeline in the casing pipe has the following problems: 1. the difficult shutoff is closely knit, because of the casing pipe with go out the reason such as the roof pipeline gap is less, the casing pipe is longer, easy shutoff is not closely knit, produce the seepage hidden danger easily. 2. Difficult fixed roofing pipeline position, because of the sleeve pipe and go out only rely on the concrete to carry out the shutoff fixedly between the roofing pipeline, before the concrete does not reach intensity, go out roofing pipeline easy off normal under the effect of self gravity to lead to the piping erection not placed in the middle, influence pleasing to the eye, cause the less position of part position concrete thickness, the problem that easily ftractures, later stage have the seepage hidden danger because of the extrusion. 3. The concrete, the roofing pipeline and the water stop sleeve are easy to crack due to different materials, different volume expansion and contraction at high temperature and low temperature, and leakage hidden danger exists in the later period; these are undesirable to those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model discloses a roof pre-buried sleeve device which is used for installing a roof pipeline and comprises a sleeve body, an inner water stop ring and an outer water stop ring;
the outer water stop ring is sleeved on the outer side wall of the sleeve body, the inner water stop ring is sleeved on the inner side wall of the sleeve, the inner diameter of the inner water stop ring is larger than the outer diameter of the roof outlet pipeline, and a drain hole is formed in the joint of the sleeve body and the inner water stop ring; wherein, the inner water stop ring is made of elastic material.
Preferably, the outer water stop ring is made of metal.
Preferably, the inner water stop ring is made of rubber.
Preferably, the difference between the inner diameter of the inner water stop ring and the outer diameter of the roof outlet pipeline is 1-10 mm.
Preferably, the casing body is provided with a diversion trench at the bottom of each drain hole.
Preferably, the embedded sleeve device comprises at least two inner water stop rings, and the at least two inner water stop rings are sequentially arranged at intervals along the axis of the sleeve body.
Preferably, any two of the drainage holes are arranged in a vertically staggered manner.
Above-mentioned utility model has following advantage or beneficial effect:
the utility model discloses a roofing pre-buried sleeve device, which is characterized in that an outer water stop ring is sleeved on the outer side wall of a sleeve body, an inner water stop ring with the inner diameter larger than the outer diameter of a roofing pipeline is sleeved on the inner side wall of the sleeve body, a drain hole is arranged on the sleeve body at the joint of the sleeve body and the inner water stop ring, and a diversion trench is arranged at the bottom of the drain hole, thereby effectively preventing the leakage around the sleeve and the inner opening at the later stage and playing the role of preventing the leakage of the roofing; the part of the sleeve body, which is internally provided with the inner water stop ring, is not required to be filled with concrete, so that the material is saved; the wrapping height of the roof waterproof coiled material is only required to be lower than the lowest position of the drainage groove, so that the cost is reduced; and the pressure of the inner water stop ring can be utilized to fix the pipeline on the roof, and the pipeline is ensured to be positioned at the middle part, so that the quality of the finished product is ensured.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural diagram of a roof embedded casing device in an embodiment of the present invention;
fig. 2 is an application schematic diagram of the roof embedded casing device in the embodiment of the present invention;
wherein 1 is a cannula; 11 is a drain hole; 12 is a diversion trench; 2 is an outer water stop ring; 3 is an inner water stop ring; 4, a roof concrete structure; 5 is a pipeline on the roof; 6 is waterproof mortar.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 and 2, the utility model discloses a roof pre-buried sleeve device, which is used for installing a roof pipeline 5, in particular, the roof pre-buried sleeve device comprises a sleeve body 1, an inner water stop ring 3 and an outer water stop ring 2; the outer water stop ring 2 is sleeved on the outer side wall of the sleeve body 1, the inner water stop ring 3 is sleeved on the inner side wall of the sleeve, the inner diameter of the inner water stop ring 3 is larger than the outer diameter of the roof outlet pipeline 5, and a water drain hole 11 is formed in the joint of the sleeve body 1 and the inner water stop ring 3; wherein, the inner water stop ring 3 is made of elastic material; therefore, when the subsequent joint part of the sleeve body 1 and the roof pipeline 5 leaks, water flows to the inner water stop ring 3 and flows into the water discharge hole 11 through the inner water stop ring 3, and then is discharged from the interior of the sleeve body 1, so that the roof leakage is prevented.
In a preferred embodiment of the present invention, the outer water stop ring 2 is made of metal, which is low in cost; of course, the outer water stop ring 2 may be made of other hard materials, which does not affect the purpose of the present invention.
In a preferred embodiment of the present invention, the inner water stop ring 3 is made of rubber, so that it has good elasticity and good waterproof performance; of course, the outer water stop ring 2 may be made of other high elastic materials, which does not affect the purpose of the present invention.
The utility model discloses a preferred embodiment, the difference between the internal diameter of above-mentioned internal water stop ring 3 and the external diameter of going out roofing pipeline 5 is 1 ~ 10mm to when going out roofing pipeline 5 fixed, can utilize the pressure of this internal rubber water stop ring, the fixing of the roofing pipeline 5 of being convenient for goes out guarantees that roofing pipeline 5 is in position placed in the middle, and then guarantees finished product quality.
In a preferred embodiment of the present invention, the sleeve body 1 is provided with a diversion trench 12 at the bottom of each drainage hole 11, so as to drain water flowing out of the drainage hole 11.
In a preferred embodiment of the present invention, the above-mentioned pre-buried sleeve device includes at least two inner water-stop rings 3 (3 in the figure), and the at least two inner water-stop rings 3 are all arranged along the axial direction of the sleeve body 1 at intervals, because the position of the inner water-stop ring 3 provided in the sleeve body 1 does not need to be filled with concrete, the material is saved, and the cost is reduced.
In a preferred embodiment of the present invention, any two of the drainage holes 11 are arranged in a staggered manner from top to bottom (i.e. any two of the drainage holes 11 are arranged in a staggered manner in a direction parallel to the axial direction of the sleeve body 1), so that the water flowing out of the drainage hole 11 in the previous layer can be prevented from flowing into the drainage hole 11 in the next layer.
In addition, the use method of the roof embedded sleeve device comprises the following specific steps:
and step S1, before the roof concrete structure 4 plate is poured, the embedded sleeve device is fixed on the template according to the position designed by a drawing, and the external water stop ring 2 is ensured to be embedded in the structure plate.
Step S2, after the roof structure is finished, when the roof pipeline 5 is installed, the roof pipeline 5 extends into the inner opening of the sleeve body 1 from the lower part to the upper part from the lower part of the sleeve body 1; at this moment, because of the inner diameter of the inner water stop ring 3 is slightly smaller than the outer diameter of the roof pipeline 5, and the inner water stop ring 3 has certain elasticity, after the roof pipeline 5 extends out of the sleeve body 1, the inner water stop ring 3 can form a drainage slope with an inner high outer bottom between the roof pipeline 5 and the sleeve body 1 so as to be beneficial to drainage, and can ensure that the roof pipeline 5 is positioned at a middle part, so that the quality of a finished product is ensured.
And step S3, slope finding and plugging are carried out on the joint part of the upper opening of the sleeve body 1 and the pipeline by using waterproof mortar 6.
And step S4, filling, leveling and smoothing the gap from the lower opening of the sleeve body 1 by using the waterproof mortar 6 with small slump, and further completing the installation of the roofing pipeline 5.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952857.9U CN214946973U (en) | 2021-05-06 | 2021-05-06 | Roof pre-buried sleeve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952857.9U CN214946973U (en) | 2021-05-06 | 2021-05-06 | Roof pre-buried sleeve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946973U true CN214946973U (en) | 2021-11-30 |
Family
ID=79062483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120952857.9U Expired - Fee Related CN214946973U (en) | 2021-05-06 | 2021-05-06 | Roof pre-buried sleeve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946973U (en) |
-
2021
- 2021-05-06 CN CN202120952857.9U patent/CN214946973U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106836516B (en) | A kind of integrated water-proof chassis of toilet pipeline | |
| CN206917119U (en) | One kind goes out roof pipeline waterproof construction | |
| CN209025252U (en) | An exterior wall waterproof structure of a prefabricated building | |
| CN106013471A (en) | Anti-seepage construction method for expansion joint | |
| CN213541549U (en) | Waterproof plugging structure of floor pipeline sleeve pipe | |
| CN108730637B (en) | An anti-seepage buried pipe | |
| CN214946973U (en) | Roof pre-buried sleeve device | |
| CN206667445U (en) | Bathroom floor drain waterproof node | |
| CN103397651B (en) | Seal structure of concrete foundation slab of reserved water-collecting well | |
| CN207919780U (en) | The plugging system of toilet bath room floor sewer pipe preformed hole | |
| CN112681535B (en) | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof | |
| CN103836257A (en) | W-type flexible anti-seismic cast iron drainage pipe construction method | |
| CN202769079U (en) | Sleeve pipe of floor pipeline | |
| CN212001647U (en) | There is peripheral seepage prevention structure of sleeve pipe floor pipe | |
| CN205315857U (en) | Stagnant water sleeve pipe | |
| CN104060677B (en) | A kind of skyscraper has construction method and the composite floor drain used of floor drain between boiled water room | |
| CN105239732B (en) | A kind of construction method of the stretching roofing pipe of rainwater leakage prevention | |
| CN209837253U (en) | A ladder subsidence balcony water removal structure | |
| CN201512836U (en) | Accumulated water drainage device | |
| CN209384695U (en) | A kind of pipeline sealing hole structure | |
| CN114182791A (en) | Water-accumulation-preventing drainage pipe sleeve for ground waterproof pit | |
| CN216664825U (en) | Novel bathroom waterproof construction | |
| CN113897991A (en) | Plugging device for dewatering well steel cover plate and construction method thereof | |
| CN215977778U (en) | Leakage-proof structure for bathroom of hotel | |
| CN206290845U (en) | Toilet antiseep built-in fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |