CN211821096U - Floor waterproof construction for civil engineering - Google Patents
Floor waterproof construction for civil engineering Download PDFInfo
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- CN211821096U CN211821096U CN202020392076.4U CN202020392076U CN211821096U CN 211821096 U CN211821096 U CN 211821096U CN 202020392076 U CN202020392076 U CN 202020392076U CN 211821096 U CN211821096 U CN 211821096U
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Abstract
The utility model discloses a floor waterproof construction for civil engineering, including the floor, set up the through-hole that runs through the floor on the floor, still include steel pipe and ring, the external diameter of steel pipe is less than the aperture of the through-hole that sets up on the floor, the aperture of the through-hole that sets up on the floor is less than the external diameter of ring, the lower extreme of steel pipe and the up end full weld of ring link to each other, and the two is the central axis setting altogether, the up end of ring compresses tightly on the lower terminal surface of floor, it has first waterproof mortar layer to fill between the pore wall of the through-hole that sets up on the outer wall of steel pipe and the floor, the upper end of first waterproof mortar layer is higher than the up end of floor, and the upper end has extended to the outside has retaining ring structure, retaining ring structure is located the up end of floor, the upper end of steel pipe is higher than the upper end of first waterproof mortar layer, be provided with the blue and; the utility model discloses water-proof effects is good, can prevent effectively that the problem of leaking from taking place between the pore wall of the outer wall of PVC water pipe and floor.
Description
Technical Field
The utility model relates to a civil engineering technical field specifically is a floor waterproof construction for civil engineering.
Background
Need carry out the laying of PVC water pipe after the house is built, inevitable the passing floor when PVC water pipe is laid, leak in order to prevent the gap between PVC water pipe outer wall and the floor pore wall, can fill cement mortar between the gap usually, it is tight with the gap is stifled, but because PVC water pipe outer wall is more smooth, and it is not very firm to bond between the cement mortar, in addition PVC water pipe can take place vibrations at the in-process that uses, lead to the problem that gap department between PVC water pipe outer wall and the floor pore wall takes place to leak very easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floor waterproof construction for civil engineering aims at improving the problem that gap department between PVC water pipe outer wall and the floor pore wall leaked.
The utility model discloses a realize like this: a floor waterproof structure for civil engineering comprises a floor, a steel pipe and a circular ring, wherein the floor is provided with a through hole penetrating through the floor, the outer diameter of the steel pipe is smaller than the aperture of the through hole arranged on the floor slab, the aperture of the through hole arranged on the floor slab is smaller than the outer diameter of the circular ring, the lower end of the steel pipe is in full-welding connection with the upper end face of the circular ring, the two are arranged with the same central axis, the upper end surface of the circular ring is pressed on the lower end surface of the floor slab, a first waterproof mortar layer is filled between the outer wall of the steel pipe and the hole wall of the through hole arranged on the floor slab, the upper end of the first waterproof mortar layer is higher than the upper end surface of the floor slab, and the upper end has the retaining ring structure to the outside extension, the retaining ring structure is located the up end of floor, the upper end of steel pipe is higher than the upper end on first waterproof mortar layer, be provided with the pitch fiber crops layer between the inner wall of steel pipe and the outer wall of PVC water pipe.
Further, the steel pipe is located the welding on the outer wall that first waterproof mortar layer wrapped up and has a plurality of lugs, each lug can be passed in the through-hole that sets up on the floor.
Further, each lug divide into two sets ofly, and two sets of lugs set up one on the other along vertical direction, and every group lug all includes a plurality of lugs, every group each lug evenly set up along the circumferencial direction of steel pipe.
Furthermore, a circular groove is formed in the upper end face of the circular ring and located on the outer side of the through hole formed in the floor slab, and a waterproof sealing structure is arranged in the circular groove.
Further, the waterproof sealing structure is a second waterproof mortar layer.
Further, waterproof sealing structure includes rubber seal and the waterproof mortar layer of second, the rubber seal cover is located on the inboard cell wall of ring form recess, and rubber seal is compressed tightly between the lower terminal surface of floor and ring form recess, the waterproof mortar layer of second is filled between the lateral wall of rubber seal and the outside cell wall of ring form recess, the upper end on the waterproof mortar layer of second meets with the lower terminal surface of floor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. utility model water-proof effects is good, can prevent effectively that the problem of leaking from taking place between the pore wall of the outer wall of PVC water pipe and floor.
2. The steel pipe is located the welding on the outer wall that first waterproof mortar layer wrapped up and has a plurality of lugs for steel pipe and ring are fixed in first waterproof mortar layer, have improved the fastness that steel pipe and ring set up.
3. Be provided with the ring form recess on the up end of ring, the ring form recess is located the outside of the through-hole that sets up on the floor, is provided with waterproof sealing structure in the ring form recess, through waterproof sealing structure's setting, has formed the waterproof protection of second floor between the pore wall that sets up the through-hole on the outer wall of steel pipe and the floor, has further improved the utility model discloses a water-proof effects.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a floor waterproof structure for civil engineering of the present invention when the waterproof sealing structure in the circular groove on the circular ring is a second waterproof mortar layer;
FIG. 2 is a schematic view of the PVC pipe and the asphalt scrim layer of FIG. 1 removed;
fig. 3 is a schematic structural view of the floor waterproof structure for civil engineering of the present invention when the waterproof sealing structure in the circular groove on the circular ring is a rubber sealing ring and a second waterproof mortar layer;
FIG. 4 is a schematic view of the PVC pipe and the asphalt scrim layer of FIG. 3 removed;
fig. 5 is the utility model relates to a civil engineering is with top view of floor waterproof construction's ring.
In the figure: 1. a floor slab; 2. a steel pipe; 3. a circular ring; 301. a circular groove; 4. a first waterproof mortar layer; 401. a retainer ring structure; 5. PVC water pipes; 6. a pitch hemp layer; 7. a bump; 8. a rubber seal ring; 9. and a second waterproof mortar layer.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, 2, 3, 4 and 5, in an embodiment of the present invention, a floor slab waterproof structure for civil engineering includes a floor slab 1, a through hole penetrating through the floor slab 1 is formed on the floor slab 1, the floor slab further includes a steel pipe 2 and a ring 3, an outer diameter of the steel pipe 2 is smaller than an outer diameter of the through hole formed on the floor slab 1, the through hole formed on the floor slab 1 has a smaller diameter than the ring 3, a lower end of the steel pipe 2 is connected to an upper end face of the ring 3 by full welding and has a central axis, an upper end face of the ring 3 is pressed against the lower end face of the floor slab 1, a first waterproof mortar layer 4 is filled between an outer wall of the steel pipe 2 and a wall of the through hole formed on the floor slab 1, an upper end of the first waterproof mortar layer 4 is higher than the upper end face of the floor slab 1, and a retainer ring structure 401 extends outward from the upper end of the steel pipe 2 to the upper end of the first waterproof mortar layer 4, and an asphalt hemp layer 6 is arranged between the inner wall of the steel pipe 2 and the outer wall of the PVC water pipe 5.
The utility model discloses a work progress: inserting the steel pipe 2 welded with the circular ring 3 into a through hole formed in the floor slab 1 from the lower direction of the floor slab 1, arranging a support frame at the lower end of the circular ring 3 to enable the upper end face of the circular ring 3 to be tightly pressed on the lower end face of the floor slab 1, then filling a first waterproof mortar layer 4 between the outer wall of the steel pipe 2 and the hole wall of the through hole formed in the floor slab 1, and removing the support frame arranged below the circular ring 3 after the first waterproof mortar layer 4 is completely solidified; the PVC water pipe 5 penetrates through the steel pipe 2, the PVC water pipe and the steel pipe are arranged to be coaxial as much as possible, and then the asphalt hemp layer 6 is filled between the inner wall of the steel pipe 2 and the outer wall of the PVC water pipe 5.
The utility model discloses a theory of operation: the wall of the through hole formed in the floor slab 1 is certainly not smooth, a first waterproof mortar layer 4 is filled between the outer wall of the steel pipe 2 and the wall of the through hole formed in the floor slab 1, a gap between the outer wall of the steel pipe 2 and the wall of the through hole formed in the floor slab 1 can be filled, and the upper end of the first waterproof mortar layer 4 is arranged on the upper end face of the floor slab 1 of the retainer ring structure 401 extending outwards, so that the first waterproof mortar layer 4 is firmly arranged, water can be effectively prevented from entering between the outer wall of the steel pipe 2 and the wall of the through hole formed in the floor slab 1 and between the wall of the through hole formed in the floor slab 1 and the first waterproof mortar layer 4, and the waterproof effect is good; and the asphalt hemp layer 6 is filled between the inner wall of the steel pipe 2 and the outer wall of the PVC water pipe 5, so that the water leakage problem cannot occur between the inner wall of the steel pipe 2 and the outer wall of the PVC water pipe 5.
To sum up, the utility model discloses water-proof effects is good, can prevent effectively that the problem of leaking from taking place between the outer wall of PVC water pipe 5 and the pore wall of floor 1.
Referring to fig. 1, 2, 3 and 4, in the embodiment of the present invention, a plurality of bumps 7 are welded on the outer wall of the steel pipe 2 wrapped by the first waterproof mortar layer 4, and each bump 7 can pass through a through hole formed in the floor slab 1; each lug 7 falls into two sets ofly, and two sets of lugs 7 set up one on the other along vertical direction, and every group lug 7 all includes a plurality of lugs 7, and each lug 7 of every group evenly sets up along the circumferencial direction of steel pipe 2. Through the setting of two sets of lugs 7 for steel pipe 2 and ring 3 are fixed in first waterproof mortar layer 4, have improved the fastness that steel pipe 2 and ring 3 set up.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in an embodiment of the present invention, a circular groove 301 is disposed on an upper end surface of the circular ring 3, the circular groove 301 is located outside a through hole disposed on the floor slab 1, and a waterproof sealing structure is disposed in the circular groove 301; the waterproof sealing structure has two structures, one is the second waterproof mortar layer 9, the other is the joint of the rubber sealing ring 8 and the second waterproof mortar layer 9, the rubber sealing ring 8 is sleeved on the inner side groove wall of the circular groove 301, the rubber sealing ring 8 is compressed between the lower end surface of the floor slab 1 and the circular groove 301, the second waterproof mortar layer 9 is filled between the outer side wall of the rubber sealing ring 8 and the outer side groove wall of the circular groove 301, and the upper end of the second waterproof mortar layer 9 is connected with the lower end surface of the floor slab 1. Through waterproof sealing structure's setting, formed the outer wall to steel pipe 2 and floor 1 on set up the second floor waterproof protection between the pore wall of through-hole, further improved the utility model discloses a water-proof effects.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A floor waterproof structure for civil engineering comprises a floor (1), wherein a through hole penetrating through the floor (1) is formed in the floor (1), the floor waterproof structure is characterized by further comprising a steel pipe (2) and a circular ring (3), the outer diameter of the steel pipe (2) is smaller than the aperture of the through hole formed in the floor (1), the aperture of the through hole formed in the floor (1) is smaller than the outer diameter of the circular ring (3), the lower end of the steel pipe (2) is fully welded and connected with the upper end face of the circular ring (3) and is arranged on the same central axis, the upper end face of the circular ring (3) is tightly pressed on the lower end face of the floor (1), a first waterproof mortar layer (4) is filled between the outer wall of the steel pipe (2) and the hole wall of the through hole formed in the floor (1), the upper end of the first waterproof mortar layer (4) is higher than the upper end face of the floor (1), and a retainer ring structure (401) extends outwards from the upper end, retaining ring structure (401) are located the up end of floor (1), the upper end of steel pipe (2) is higher than the upper end of first waterproof mortar layer (4), be provided with asphalt hemp silk layer (6) between the inner wall of steel pipe (2) and the outer wall of PVC water pipe (5).
2. A floor flashing structure for civil engineering as claimed in claim 1, wherein the steel pipe (2) is welded with a plurality of projections (7) on the outer wall of the first layer of waterproof mortar (4), each projection (7) being able to pass through a through hole provided in the floor (1).
3. A floor flashing structure for civil engineering as defined in claim 2, wherein said projections (7) are divided into two groups, two groups of projections (7) are arranged one above the other in the vertical direction, and each group of projections (7) comprises a plurality of projections (7), and each group of said projections (7) is arranged uniformly in the circumferential direction of the steel pipe (2).
4. The floor waterproof structure for civil engineering as claimed in any of claims 1-3, characterized in that the upper end face of the ring (3) is provided with a circular groove (301), the circular groove (301) is located outside the through hole provided on the floor (1), and a waterproof sealing structure is provided in the circular groove (301).
5. A floor waterproofing structure according to claim 4, wherein the waterproofing and sealing structure is a second waterproofing mortar layer (9).
6. The floor waterproof structure for civil engineering as claimed in claim 4, characterized in that the waterproof sealing structure comprises a rubber sealing ring (8) and a second waterproof mortar layer (9), the rubber sealing ring (8) is sleeved on the inner side groove wall of the circular groove (301), and the rubber sealing ring (8) is compressed between the lower end face of the floor (1) and the circular groove (301), the second waterproof mortar layer (9) is filled between the outer side wall of the rubber sealing ring (8) and the outer side groove wall of the circular groove (301), and the upper end of the second waterproof mortar layer (9) is connected with the lower end face of the floor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392076.4U CN211821096U (en) | 2020-03-25 | 2020-03-25 | Floor waterproof construction for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392076.4U CN211821096U (en) | 2020-03-25 | 2020-03-25 | Floor waterproof construction for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211821096U true CN211821096U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020392076.4U Active CN211821096U (en) | 2020-03-25 | 2020-03-25 | Floor waterproof construction for civil engineering |
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| Country | Link |
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| CN (1) | CN211821096U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681535A (en) * | 2020-12-21 | 2021-04-20 | 淮安市博彦土木工程科学研究院有限公司 | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof |
| CN113638509A (en) * | 2021-09-01 | 2021-11-12 | 广东爱富兰建设有限公司 | Secondary pipe penetrating construction technology for concrete floor |
| CN113818693A (en) * | 2021-10-25 | 2021-12-21 | 中建八局第三建设有限公司 | Waterproof construction method applied to assembled toilet |
-
2020
- 2020-03-25 CN CN202020392076.4U patent/CN211821096U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681535A (en) * | 2020-12-21 | 2021-04-20 | 淮安市博彦土木工程科学研究院有限公司 | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof |
| CN112681535B (en) * | 2020-12-21 | 2022-02-01 | 江苏华磊建设集团有限公司 | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof |
| CN113638509A (en) * | 2021-09-01 | 2021-11-12 | 广东爱富兰建设有限公司 | Secondary pipe penetrating construction technology for concrete floor |
| CN113818693A (en) * | 2021-10-25 | 2021-12-21 | 中建八局第三建设有限公司 | Waterproof construction method applied to assembled toilet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: No. 111, Longyun Road, Liucheng Street, Chaoyang County, Chaoyang City, Liaoning Province 122629 Patentee after: Liaoning Zhongsheng Development Group Co.,Ltd. Address before: 122000 Building 250, Section 2, Chaofeng Street, Shuangta District, Chaoyang City, Liaoning Province Patentee before: Wang Huiwei |
|
| TR01 | Transfer of patent right |