CN115324288B - Leakage-proof structure for roof floor slab - Google Patents
Leakage-proof structure for roof floor slab Download PDFInfo
- Publication number
- CN115324288B CN115324288B CN202211115823.XA CN202211115823A CN115324288B CN 115324288 B CN115324288 B CN 115324288B CN 202211115823 A CN202211115823 A CN 202211115823A CN 115324288 B CN115324288 B CN 115324288B
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- expansion
- floor
- embedded
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- 238000010276 construction Methods 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 53
- 239000003292 glue Substances 0.000 claims description 42
- 238000005553 drilling Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Pipe Accessories (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Floor Finish (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a roof floor antiseep structure, which relates to the field of building construction leakage prevention, and aims at solving the problems that the existing embedded part body construction mode is complicated and the concrete filling material construction convenience is poor; the expansion structure between the embedded pipe and the floor slab comprises: the embedded pipe outer wall is sleeved with two groups of expansion rings, two groups of clamping teeth are respectively arranged at two ends, close to each other, of the expansion rings, the clamping teeth are distributed in an annular array along the expansion rings, the clamping teeth of the expansion rings are staggered and inserted, and external threads are arranged on the embedded pipe outer wall. The embedded part body construction device is novel in structure, and solves the problems that an existing embedded part body construction mode is complex, and concrete filling material construction convenience is poor.
Description
Technical Field
The invention relates to the field of building construction leakage prevention, in particular to a roof floor leakage prevention structure.
Background
The construction requirement that the pipeline is required to penetrate through the floor is met in construction of the building pipeline, and the integrity of the floor is damaged due to the fact that the opening is required to penetrate through the floor, so that the tightness between the pipeline and the floor is the key of construction quality, a traditional construction method is that the floor is drilled at a pipe penetrating position, the pipeline penetrates through the drilled hole, a round or square baffle plate is sleeved with the pipeline and is covered and fixed at the bottom of the drilled hole, an opening at the bottom of the drilled hole is plugged, concrete is filled between a pipe wall and the floor through the opening at the upper end of the drilled hole, the filling amount is about two thirds of the total filling amount, after the concrete is solidified, water is filled into the rest of gaps, and a water closing test result is waited, and if no leakage exists through the test, the rest third of the space is filled with the concrete;
the traditional construction mode is complicated and takes longer time, in addition, if the conditions of breakage, water leakage and the like occur after the whole water pipe and the floor slab are poured together, the maintenance can be very difficult due to incapability of dismantling, particularly, the water pipe with larger diameter is constructed in a mode of embedded parts, the construction mode of the embedded parts is similar to the traditional construction process, and the difference is that the whole water pipe and the floor slab pouring in the traditional construction are updated into the embedded parts and the floor slab pouring, and the later-stage pipeline is connected with the embedded parts, so that even if the pipeline has a problem, the pipeline can be replaced and maintained after being separated from the embedded parts;
compared with the traditional construction mode, the construction mode of the embedded part has obvious advantages, but still has larger improvement space, for example, the construction mode of the embedded part body is still complicated, only the later-stage pipeline maintenance is convenient, the installation mode of the embedded part is to be improved, and in addition, the concrete serves as a filling adhesive and has the defect of poor convenience in construction, so in order to optimize the problems, the anti-leakage structure of the roof floor slab is provided.
Disclosure of Invention
The invention provides an anti-leakage structure of a roof floor slab, which solves the problems of complicated construction mode of the existing embedded part body and poor construction convenience of concrete filling materials.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a roofing floor antiseep structure, includes the floor, the floor is the level setting and perpendicular to top face has seted up the drilling, just the floor is located and installs the embedded pipe in the drilling, be expansion locking, glue sealed connection structure between embedded pipe and the floor; the expansion structure between the embedded pipe and the floor slab comprises: the embedded pipe outer wall has cup jointed two sets of expansion rings, and two sets of the expansion rings both ends that are close to each other all are provided with the latch, the latch is annular array along the expansion ring and distributes, and two sets of be the staggered grafting between the latch of expansion ring, the embedded pipe outer wall is provided with the external screw thread, just the embedded pipe outer wall is located the expansion ring and is kept away from each other both ends threaded connection that has down stifled ring and last stifled ring, just down stifled ring cup joints with floor drilling bottom, go up stifled ring and floor drilling top cup joint, just go up stifled ring and down stifled ring clamp and extrude two sets of expansion rings and make the latch squeeze into between expansion ring and the floor drilling inner wall to the embedded pipe fixedly.
As a preferable scheme of the invention, the two ends of the embedded pipe are manufactured into pipe heads through rolling, two groups of pipe heads and the embedded pipe form conical transition, internal threads for connecting the water pipe are arranged in the pipe heads, the two groups of pipe heads are symmetrically distributed relative to the embedded pipe, and the two groups of pipe heads penetrate through two ends of a floor slab drilling hole.
As a preferable scheme of the invention, the expansion ring is made of a stainless steel metal belt in a punching mode, one end of the stainless steel metal belt is provided with a connector in a punching mode, the other end of the stainless steel metal belt is provided with a clamping groove in a matched mode, the connector is dovetail-shaped, and two ends of the stainless steel metal belt are spliced into an annular expansion ring through the connector and the clamping groove.
As a preferable scheme of the invention, the bottom end of the lower blocking ring is provided with a first blocking ring, the top end of the lower blocking ring is provided with a first glue groove, the top end of the upper blocking ring is provided with a second blocking ring, and the bottom end of the upper blocking ring is provided with a second glue groove.
As a preferable scheme of the invention, the first glue grooves are distributed in an annular array with respect to the lower blocking ring, and the second glue grooves are distributed in an annular array with respect to the upper blocking ring.
As a preferable scheme of the invention, the inner annular edges of the first baffle ring and the second baffle ring are respectively and hermetically sleeved with a sealing ring, the sealing rings are hermetically sleeved with the conical transition parts among the embedded pipe and the pipe head in an extrusion manner, and the embedded pipe, the pipe head, the lower blocking ring and the upper blocking ring are coaxially arranged.
As a preferable scheme of the invention, circular holes are formed in the side walls of the two groups of tube heads along the radial direction of the two groups of tube heads, and the circular holes are distributed in an annular array relative to the tube heads.
As a preferable scheme of the invention, the second baffle ring is perpendicular to the top end surface and is provided with a poking plate for rotating the upper blocking ring, and the poking plate is distributed in an annular array relative to the second baffle ring.
As a preferable scheme of the invention, the waterproof sealant is filled between the outer wall of the embedded pipe and the inner wall of the floor slab drilling hole.
As a preferable scheme of the invention, the construction method comprises the following steps:
s1, firstly, punching holes on a position of a floor slab, where a water pipe needs to be installed, by using water drilling equipment, wherein the punching size is slightly larger than the outer diameter of an embedded pipe;
s2, using an iron wire to penetrate through a round hole of a pipe head at the top end of a floor slab, temporarily hanging an embedded pipe to prevent the embedded pipe from falling, connecting a lower plugging ring with the embedded pipe through threads from the bottom end of the floor slab, putting a prefabricated annular expansion ring into a floor slab drilling hole to be sleeved with the embedded pipe, enabling the clamping teeth of a first group of expansion rings to be upward, enabling the clamping teeth of a second group of expansion rings to be downward, and adjusting the positions of the two groups of expansion rings to enable the clamping teeth to be staggered;
s3, screwing the upper plugging ring into the pre-buried pipe by threads from the top end of the floor slab, pouring glue through a space reserved between the conical part between the pipe head and the pre-buried pipe and the inner wall of the drilled hole of the floor slab, taking down the iron wire in S after the glue overflows from the first glue groove of the lower plugging ring, respectively clamping the round hole and the pulling piece by a tool to screw the upper plugging ring downwards, so that the upper plugging ring and the lower plugging ring are relatively close to clamp and squeeze the two groups of expansion rings, and inserting clamping teeth between the expansion rings between the opposite expansion rings and the inner wall of the drilled hole of the floor slab through chamfer guiding, thereby tightly squeezing the expansion rings and the pre-buried pipe;
s4, screwing the upper blocking ring until the second blocking ring and the first blocking ring are in pressure equalizing and tightening with the surface of the floor, wiping the glue overflowed from the first glue groove and the second glue groove clean, and waiting for the glue to solidify.
The beneficial effects of the invention are as follows:
1. the device is through last stifled ring and two sets of expansion rings of lower stifled ring clamp extrusion make the latch squeeze into between expansion ring and the floor drilling inner wall to pre-buried pipe fixed, avoided waiting that the in-process built-in fitting that sealing glue solidifies appears becoming flexible and drops for construction operation is simple and reliable.
2. The device is through pre-buried pipe both ends reducing setting for flow slightly in order to make things convenient for the glue filling between pre-buried pipe both ends and the floor drilling, overflow when reducing the glue filling, and glue filling position is conveniently observed through first gluey groove and second gluey groove, makes construction convenient.
3. The conical side wall of the embedded pipe reducing transition area is used for sleeving and extruding with the upper and lower plugging ring sealing rings, so that good tightness between the parts is realized, leakage in the process of waiting for glue solidification is avoided, and the construction quality is reliable.
In conclusion, the device solves the problems that the existing embedded part body is complex in construction mode and the concrete filling material is poor in construction convenience.
Drawings
Fig. 1 is a schematic structural view of the present invention assembled with a floor slab.
Fig. 2 is a schematic view of the bottom structure of fig. 1 according to the present invention.
Fig. 3 is a cross-sectional view of the assembled floor slab of the present invention.
Fig. 4 is an exploded view of the structure of the present invention.
Fig. 5 is a schematic structural view of the expansion loop of the present invention.
Fig. 6 is a structural cross-sectional view of the seal ring of the present invention.
Reference numerals in the drawings: 1. a floor slab; 2. pre-burying a pipe; 201. an external thread; 202. a tube head; 203. a round hole; 204. an internal thread; 3. an expansion loop; 301. a joint; 302. latch teeth; 303. chamfering; 4. a lower blocking ring; 401. a first glue groove; 402. a first baffle ring; 5. a plugging ring is arranged; 501. a second glue groove; 502. a second baffle ring; 503. a pulling piece; 6. and (3) sealing rings.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, a roofing floor antiseep structure, including floor 1, floor 1 is the level setting and perpendicular to top face has seted up the drilling, and floor 1 is located and installs embedded pipe 2 in the drilling, is expansion locking, glue sealed connection structure between embedded pipe 2 and the floor 1, and it has sealed waterproof glue to fill between the outer wall of embedded pipe 2 and the floor 1 drilling inner wall, expansion structure between embedded pipe 2 and the floor 1: two groups of expansion rings 3 are sleeved on the outer wall of the embedded pipe 2, clamping teeth 302 are arranged at two ends, close to each other, of the two groups of expansion rings 3, the clamping teeth 302 are distributed in an annular array along the expansion rings 3, the clamping teeth 302 of the two groups of expansion rings 3 are in staggered insertion connection, the lower blocking ring 4 and the upper blocking ring 5 are connected with the two ends, far away from each other, of the outer wall of the embedded pipe 2 in a threaded manner, the lower blocking ring 4 is sleeved with the bottom end of a drilling hole of the floor slab 1, the upper blocking ring 5 is sleeved with the top end of the drilling hole of the floor slab 1, the upper blocking ring 5 and the lower blocking ring 4 clamp and squeeze the two groups of expansion rings 3 to enable the clamping teeth 302 to be extruded between the expansion rings 3 and the inner wall of the drilling hole of the floor slab 1, and the embedded pipe 2, the pipe head 202, the lower blocking ring 4 and the upper blocking ring 5 are coaxially arranged.
As shown in fig. 4, two ends of the embedded pipe 2 are manufactured into pipe heads 202 through rolling, two groups of pipe heads 202 and the embedded pipe 2 are in conical transition, internal threads 204 for connecting water pipes are formed in the pipe heads 202, the two groups of pipe heads 202 are symmetrically distributed with respect to the embedded pipe 2, the two groups of pipe heads 202 penetrate through two ends of a drilled hole of the floor slab 1, round holes 203 are formed in the side walls of the two groups of pipe heads 202 along the radial direction of the two groups of pipe heads, the round holes 203 are distributed with respect to the pipe heads 202 in an annular array, a second baffle ring 502 is perpendicular to the top end surface, a shifting piece 503 for rotating an upper blocking ring 5 is arranged, and the shifting piece 503 is distributed with respect to the second baffle ring 502 in an annular array.
As shown in fig. 5, the expansion ring 3 is made by punching a stainless steel metal belt, one end of the stainless steel metal belt is provided with a joint 301 by punching and the other end is provided with a clamping groove by punching, the joint 301 is dovetail-shaped, and two ends of the stainless steel metal belt are spliced into the annular expansion ring 3 through the joint 301 and the clamping groove.
As shown in fig. 3, the bottom of the lower blocking ring 4 is provided with a first blocking ring 402, the top of the lower blocking ring 4 is provided with a first glue groove 401, the top of the upper blocking ring 5 is provided with a second blocking ring 502, the bottom of the upper blocking ring 5 is provided with a second glue groove 501, the first glue groove 401 is distributed in an annular array with respect to the lower blocking ring 4, the second glue groove 501 is distributed in an annular array with respect to the upper blocking ring 5, the inner annular edges of the first blocking ring 402 and the second blocking ring 502 are respectively and hermetically sleeved with a sealing ring 6, and the sealing ring 6 is hermetically sleeved with the conical transition part between the embedded pipe 2 and the pipe head 202 in an extrusion manner.
In one embodiment, a construction method of a roof floor leakage prevention structure comprises the following steps:
s1, firstly, punching holes on a position of a floor slab 1, where a water pipe needs to be installed, by using water drilling equipment, wherein the punching size is slightly larger than the outer diameter of a pre-buried pipe 2;
s2, using an iron wire to penetrate through a round hole 203 of a pipe head 202 at the top end of a floor slab 1, temporarily suspending an embedded pipe 2 to prevent the embedded pipe 2 from falling, connecting a lower plugging ring 4 with the embedded pipe 2 through threads from the bottom end of the floor slab 1, putting a prefabricated annular expansion ring 3 into a drill hole of the floor slab 1 to be sleeved with the embedded pipe 2, enabling clamping teeth 302 of a first group of expansion rings 3 to be upward, enabling clamping teeth 302 of a second group of expansion rings 3 to be downward, and adjusting the positions of the two groups of expansion rings 3 to enable the clamping teeth 302 to be staggered;
s3, screwing an upper plugging ring 5 from the top end of the floor slab 1 to the embedded pipe 2, screwing the upper plugging ring 5 in a small amount, pouring glue through a space reserved between a conical part between the pipe head 202 and the embedded pipe 2 and the inner wall of a drilled hole of the floor slab 1, taking down an iron wire in the S2 after glue overflows in a first glue groove 401 of the lower plugging ring 4, respectively clamping a round hole 203 and a pulling piece 503 by a tool, screwing the upper plugging ring 5 downwards, enabling the upper plugging ring 5 and the lower plugging ring 4 to be relatively close to and clamp and squeeze two groups of expansion rings 3, guiding and inserting clamping teeth 302 between the expansion rings 3 to be inserted between the opposite expansion rings 3 and the inner wall of the drilled hole of the floor slab 1 through chamfers 303, and tightly squeezing the expansion rings 3 and the embedded pipe 2;
and S4, screwing the upper blocking ring 5 until the second blocking ring 502 and the first blocking ring 402 are in pressure equalizing and tightly pressing with the surface of the floor slab 1, wiping the glue overflowed from the first glue groove 401 and the second glue groove 501 clean, and waiting for the glue to solidify.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention, and other parts not described in detail in the present invention belong to the prior art, so that the details are not repeated herein, and finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. The utility model provides a roofing floor antiseep structure, includes floor (1), its characterized in that, floor (1) is the level setting and perpendicular to top face and has seted up the drilling, just floor (1) are located and install embedded pipe (2) in the drilling, be expansion locking, glue sealed connection structure between embedded pipe (2) and floor (1);
the expansion structure between the embedded pipe (2) and the floor slab (1) comprises: two groups of expansion rings (3) are sleeved on the outer wall of the embedded pipe (2), two groups of clamping teeth (302) are respectively arranged at two ends, close to each other, of each expansion ring (3), the clamping teeth (302) are distributed in an annular array along the expansion rings (3), the clamping teeth (302) of each expansion ring (3) are in staggered insertion connection, external threads (201) are arranged on the outer wall of the embedded pipe (2), lower blocking rings (4) and upper blocking rings (5) are connected with threads at two ends, far away from each other, of the outer wall of the embedded pipe (2) at the expansion rings (3), the lower blocking rings (4) are sleeved with the bottom end of a drilled hole of a floor slab (1), the upper blocking rings (5) are sleeved with the top end of the drilled hole of the floor slab (1), and the upper blocking rings (5) and the lower blocking rings (4) are clamped and extruded to enable the clamping teeth (302) to be extruded between the expansion rings (3) and the inner wall of the drilled hole of the floor slab (1) to fix the embedded pipe (2);
the utility model discloses a sealing device for the embedded pipe, which comprises a pre-buried pipe (2) and is characterized in that the two ends of the pre-buried pipe (2) are manufactured into a pipe head (202) through rolling, two groups of the pipe head (202) and the pre-buried pipe (2) are in conical transition, internal threads (204) for connecting water pipes are arranged in the pipe head (202), the pipe heads (202) are symmetrically distributed relative to the pre-buried pipe (2), the pipe heads (202) penetrate through two ends of a floor slab (1) drilling, a first baffle ring (402) is arranged at the bottom end of a lower baffle ring (4), a first adhesive groove (401) is arranged at the top end of the lower baffle ring (4), a second baffle ring (502) is arranged at the top end of the upper baffle ring (5), a second adhesive groove (501) is arranged at the bottom end of the upper baffle ring (5), the first adhesive groove (401) is distributed in an annular array relative to the lower baffle ring (4), the inner baffle ring (502) is distributed relative to the upper baffle ring (5) in an annular array, the upper baffle ring (2), the sealing ring (202) is sleeved with the pre-buried pipe (2) in an annular ring (2), the upper seal ring (202) is sleeved between the two pre-buried pipe (202) and the upper seal ring (2), the coaxial seal ring (202) is sleeved on the upper seal ring (202) and the coaxial seal ring (202), the round holes (203) are distributed in an annular array with respect to the pipe head (202), the second baffle ring (502) is perpendicular to the top end surface, a poking piece (503) for rotating the upper blocking ring (5) is arranged, and the poking piece (503) is distributed in an annular array with respect to the second baffle ring (502).
2. The roof floor leakage-proof structure according to claim 1, wherein the expansion ring (3) is made of stainless steel metal strips by punching, one end of each stainless steel metal strip is provided with a connector (301) by punching, the other end of each stainless steel metal strip is provided with a clamping groove by punching, the connector (301) is in a dovetail shape, and two ends of each stainless steel metal strip are spliced into the annular expansion ring (3) through the connector (301) and the clamping groove.
3. The leakage-proof structure of roof floor slab according to claim 1, wherein a sealing waterproof glue is filled between the outer wall of the embedded pipe (2) and the inner wall of the drilled hole of the floor slab (1).
4. A construction method of a roof floor leakage-proof structure according to any one of claims 1 to 3, characterized in that the construction method comprises the following steps:
s1, firstly, punching holes on a position of a floor slab (1) where a water pipe needs to be installed by using water drilling equipment, wherein the punching size is slightly larger than the outer diameter of an embedded pipe (2);
s2, using an iron wire to penetrate through a round hole (203) of a tube head (202) at the top end of a floor slab (1), temporarily suspending an embedded tube (2) to prevent the embedded tube (2) from falling, then connecting a lower plugging ring (4) with the embedded tube (2) through threads from the bottom end of the floor slab (1), putting a prefabricated annular expansion ring (3) into a drilled hole of the floor slab (1) to be sleeved with the embedded tube (2), enabling clamping teeth (302) of a first group of expansion rings (3) to be upward, enabling clamping teeth (302) of a second group of expansion rings (3) to be downward, and adjusting the positions of the two groups of expansion rings (3) to enable the clamping teeth (302) to be staggered;
s3, screwing the upper blocking ring (5) into the embedded pipe (2) from the top end of the floor (1), slightly screwing the upper blocking ring (5), pouring glue through a space reserved between a conical part between the pipe head (202) and the embedded pipe (2) and the inner wall of a drilled hole of the floor (1), taking down an iron wire in the S2 after glue overflows in a first glue groove (401) of the lower blocking ring (4), and respectively clamping a round hole (203) and a pulling piece (503) by a tool to screw the upper blocking ring (5) downwards, so that the upper blocking ring (5) and the lower blocking ring (4) are relatively close to and clamp and squeeze the two groups of expansion rings (3), and a clamping tooth (302) between the expansion rings (3) is inserted between the opposite expansion ring (3) and the inner wall of the drilled hole of the floor (1) through guiding of a chamfer (303), thereby tightly pressing the expansion rings (3) and the embedded pipe (2);
s4, screwing the upper blocking ring (5) until the second blocking ring (502) and the first blocking ring (402) are in pressure equalizing and tightly pressing with the surface of the floor slab (1), wiping the overflowed glue in the first glue groove (401) and the overflowed glue in the second glue groove (501) clean, and waiting for the solidification of the glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211115823.XA CN115324288B (en) | 2022-09-14 | 2022-09-14 | Leakage-proof structure for roof floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211115823.XA CN115324288B (en) | 2022-09-14 | 2022-09-14 | Leakage-proof structure for roof floor slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115324288A CN115324288A (en) | 2022-11-11 |
| CN115324288B true CN115324288B (en) | 2023-11-21 |
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| CN202211115823.XA Active CN115324288B (en) | 2022-09-14 | 2022-09-14 | Leakage-proof structure for roof floor slab |
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| CN112072602A (en) * | 2020-10-10 | 2020-12-11 | 国网湖北省电力有限公司十堰供电公司 | High tension cable protection pipe plugging device |
| CN215172863U (en) * | 2021-01-11 | 2021-12-14 | 河南新雅市政工程有限公司 | Floor waterproof construction for civil engineering |
| CN113833911A (en) * | 2021-08-26 | 2021-12-24 | 深圳市正奥科技发展有限公司 | Waterproof device and pipeline protection system of assembly type building pipeline |
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2022
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|---|---|---|---|---|
| EP2597344A1 (en) * | 2011-11-25 | 2013-05-29 | Hauff-Technik GmbH & Co. KG | Adapter ring to be inserted into a pipe element of a lead-through for conduits |
| CN104373694A (en) * | 2013-08-12 | 2015-02-25 | 扬州东宇电气有限公司 | Wall bushing |
| CN205101690U (en) * | 2015-11-24 | 2016-03-23 | 兰普电器股份有限公司 | Seal joint |
| KR20180099125A (en) * | 2017-02-28 | 2018-09-05 | (주)조은에너지 | Waterproofing structure and method for waterproofing between the wall and the pipe |
| CN210461972U (en) * | 2019-08-06 | 2020-05-05 | 马亚利 | Rich water district basement wall pipe waterproof construction |
| CN112072602A (en) * | 2020-10-10 | 2020-12-11 | 国网湖北省电力有限公司十堰供电公司 | High tension cable protection pipe plugging device |
| CN215172863U (en) * | 2021-01-11 | 2021-12-14 | 河南新雅市政工程有限公司 | Floor waterproof construction for civil engineering |
| CN113833911A (en) * | 2021-08-26 | 2021-12-24 | 深圳市正奥科技发展有限公司 | Waterproof device and pipeline protection system of assembly type building pipeline |
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| CN115324288A (en) | 2022-11-11 |
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