CN110630820B - Waterproof sleeve for group penetrating through floor and manufacturing, positioning and mounting method thereof - Google Patents
Waterproof sleeve for group penetrating through floor and manufacturing, positioning and mounting method thereof Download PDFInfo
- Publication number
- CN110630820B CN110630820B CN201910835434.6A CN201910835434A CN110630820B CN 110630820 B CN110630820 B CN 110630820B CN 201910835434 A CN201910835434 A CN 201910835434A CN 110630820 B CN110630820 B CN 110630820B
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- Prior art keywords
- positioning
- sleeve
- sleeves
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- manufacturing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a group waterproof sleeve for a floor penetrating and a manufacturing, positioning and mounting method thereof, which relate to the technical field of building construction and comprise a group sleeve comprising a plurality of sleeves; the water stop wing ring is provided with pipe holes for the sleeves to pass through, and the sleeves are fixedly connected with the water stop wing ring; and the positioning assembly comprises a plurality of positioning plates, wherein the positioning plates are fixed on the side edge of the bottom end of any sleeve, and the positioning plates are provided with positioning holes. The waterproof sleeve for the floor penetrating group can be uniformly welded in a processing field, does not need fire operation on site, not only greatly simplifies the working procedures of site operation, saves a great deal of manpower, but also ensures accurate positioning and firm fixation.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a group waterproof sleeve for a through floor, and also relates to a manufacturing, positioning and mounting method for the group waterproof sleeve for the through floor.
Background
In carrying out the present invention, the inventor has found that there are at least the following problems in the prior art, and at present, the pipeline needs to be provided with a sleeve through the floor slab, and the conventional operation of installing a single sleeve is usually carried out after the steel bar binding of the floor slab. And measuring a pipeline positioning cross wire on the template, aligning the pipeline in place, and welding and fixing the sleeve with the steel bars of the floor slab through the short steel bars.
The construction method has the following defects: the welding machine needs to be configured on site, electricians and welders are required to operate, and the floor slab is provided with more steel bars, so that the risk of electric leakage is caused; the short steel bars and the floor steel bars are welded and positioned, so that the operation is not standard, and the steel bars can float upwards or horizontally move during concrete pouring to cause inaccurate sleeve positioning; if the position of the sleeve is interfered with the floor steel bar, the floor steel bar needs to be cut off, and the quality hidden trouble exists; the sleeve pipes are respectively positioned, and the deviation is overlapped, so that the installation of the steel pipes is affected. In addition, the welding operation on the surface of the template needs to be performed with a fire evidence, a full-time fireman and a fire extinguishing facility are arranged, and the fire hazard exists. Therefore, the auxiliary workload of the traditional operation installation sleeve is large, the installation quality is unreliable, and potential safety hazards exist. For this reason, there is an urgent need for a waterproof sleeve for a floor-penetrating group, which is convenient to install.
Disclosure of Invention
The present invention aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the embodiment of the invention provides the waterproof sleeve for penetrating through the floor slab into groups, which can simplify the working procedures of field operation.
The embodiment of the invention also provides a method for manufacturing, positioning and installing the waterproof sleeves penetrating through the floor slab into a group.
According to an embodiment of the first aspect of the present invention, there is provided a group waterproof casing for a through-floor slab, comprising a group of casings including a plurality of casings; the water stop wing ring is provided with pipe holes for the sleeves to pass through, and the sleeves are fixedly connected with the water stop wing ring; and the positioning assembly comprises a plurality of positioning plates, wherein the positioning plates are fixed on the side edge of the bottom end of any sleeve, and the positioning plates are provided with positioning holes.
Above-mentioned wear floor waterproof jacket in groups has following beneficial effect at least: firstly, the pipe hole on the water stopping wing ring can position the axis position of the sleeve, the accuracy of the interval control of each sleeve is provided, secondly, the water stopping wing ring and each sleeve are fixed into a whole, the water stopping wing ring can be installed in place at one time, thirdly, the positioning plate can be fixed on the template through iron nails, each sleeve does not need to be welded with reinforcing steel bars, and the field operation procedure is omitted. The group waterproof sleeve for passing through the floor slab can be uniformly welded in a processing field, and the site operation is not needed, so that the site operation procedure is greatly simplified, a great deal of manpower is saved, and the positioning accuracy and the firmness in fixation are ensured.
According to the embodiment of the first aspect of the invention, the edges of the water stop wing rings are arc-shaped.
According to an embodiment of the first aspect of the present invention, the number of the positioning plates is twice the number of the sleeves, and the positioning plates are fixed on two symmetrical sides of the bottom end of each sleeve.
According to an embodiment of the second aspect of the present invention, there is provided a method for manufacturing, positioning and installing waterproof sleeves for a group of through-floor slabs, comprising the steps of: manufacturing a water-stop wing ring and a group of sleeves, wherein the group of sleeves comprises a plurality of sleeves; a positioning and limiting assembly is arranged on the steel platform, and the position of the water stop wing ring is positioned through the positioning and limiting assembly; positioning each sleeve pipe position through pipe holes on the water stop wing ring, and fixing each sleeve pipe with the water stop wing ring to manufacture a group waterproof sleeve pipe penetrating through the floor slab; the group sleeve is fixed with a positioning component, and the group waterproof sleeve penetrating through the floor slab is arranged on the template through the positioning component.
The method for manufacturing, positioning and installing the waterproof sleeves penetrating through the floor slab into groups has the following beneficial effects: the position of the water stop wing ring is positioned through the positioning limiting component on the steel platform, the axial position of the sleeve can be positioned by the pipe hole of the water stop wing ring, the accuracy of interval control of each sleeve is provided, the radial position of the sleeve can be determined by abutting the end part of the sleeve on the steel platform, the water stop wing ring and each sleeve can be fixed to manufacture and complete the waterproof sleeve for passing through the floor slab, the waterproof sleeve for passing through the floor slab is arranged on the template through the positioning component, each sleeve does not need to be welded with a steel bar, and the field operation procedure is omitted. By the method, the group waterproof sleeves penetrating through the floor can be manufactured, and then the waterproof sleeves can be positioned and installed on the templates, so that the fire operation is not needed on site, the site operation procedure is greatly simplified, a large amount of manpower is saved, and the positioning accuracy and the fixation firmness are ensured.
An embodiment according to the second aspect of the invention comprises the steps of: s1, firstly manufacturing a hydrofoil stopping ring and a group of sleeves, drawing a positioning circle with the same outer diameter as the two outermost sleeves of the group of sleeves on the end face of a steel platform, and drawing a positioning cross line corresponding to the positioning circle; s2, fixing a plurality of positioning blocks on the end face of the steel platform, wherein each positioning block forms the positioning and limiting assembly, each positioning block is provided with a horizontal positioning surface, a water stop wing ring is placed on the positioning and limiting assembly, and each horizontal positioning surface positions the water stop wing ring; s3, installing each sleeve, inserting each sleeve into a corresponding pipe hole of the water stop wing ring, welding and fixing each sleeve and the water stop wing ring to manufacture a group of waterproof sleeves penetrating through a floor slab, installing positioning assemblies on the group of sleeves, and respectively marking two manufacturing positioning points at the overlapping positions of the outer sides of the bottom ends of the two outermost sleeves and the manufacturing positioning cross lines on the steel platform; s4, after the template is installed, measuring and paying out the installation positioning cross line of the sleeve on the end face of the template, and marking the installation positioning points at the bottoms of the two outermost sleeves; s5, after the manufacturing locating points of the group waterproof sleeves penetrating through the floor are overlapped with the mounting locating points on the template, the group waterproof sleeves penetrating through the floor are fixed on the template.
According to an embodiment of the second aspect of the present invention, the positioning blocks are four in number, and the positioning blocks are distributed outside two positioning circles two by two.
According to an embodiment of the second aspect of the present invention, the positioning block has an inclined positioning surface, and the bottom of the inclined positioning surface abuts against the corresponding horizontal positioning surface.
According to the embodiment of the second aspect of the invention, the two symmetrical sides of the bottom end of each sleeve are welded and fixed with positioning plates, each positioning plate forms the positioning assembly, and the corresponding positioning plate is nailed on the template by iron nails.
According to an embodiment of the second aspect of the present invention, in step S4, the drawing of the installation location cross is completed before the floor rebar is installed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic plan view of an embodiment of the present invention terminating in a hydrofoil ring;
FIG. 2 is a schematic plan view of a steel platform in an embodiment of the invention;
FIG. 3 is a schematic plan view of an embodiment of the present invention terminating in a hydrofoil ring positioning;
FIG. 4 is a schematic elevational view of the sleeve and sealing ring according to the embodiment of the invention;
FIG. 5 is a schematic plan view of a positioning plate coupled to a sleeve according to an embodiment of the present invention;
FIG. 6 is a partial block diagram of the positioning block for positioning and limiting the water stop wing ring in the embodiment of the invention;
FIG. 7 is a schematic elevation view of a positioning block in accordance with an embodiment of the invention;
fig. 8 is a partial block diagram of a unitized sleeve secured to a form in an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., are based upon the orientation or positional relationship shown in the drawings are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the description of the present invention, unless explicitly defined otherwise, terms such as "disposed," "arranged," "mounted," "connected," "secured," and the like are to be construed broadly and as such, one of ordinary skill in the art will be able to ascertain the specific meaning of the words in the present invention by using the specific details of the technical scheme.
In the description of the present invention, unless explicitly defined otherwise, a first feature "above" or "below" a second feature may be that the first feature and the second feature are in direct contact, or that the first feature and the second feature are in indirect contact via an intermediary. Moreover, a first feature may be "above" or "over" or "on" a second feature, be it directly above or diagonally above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under" or "beneath" or "under" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is level less than the second feature.
Referring to fig. 1 to 8, the method for manufacturing, positioning and installing the waterproof sleeves for the group penetrating through the floor slab according to the embodiment of the invention comprises the following steps:
S1, manufacturing a water-stop wing ring and a group of sleeves, wherein the group of sleeves comprises a plurality of sleeves 1, in the embodiment, the group of sleeves comprise four sleeves 1, each sleeve 1 can be cut according to the height requirement of the sleeve, and the water-stop wing ring can be obtained by directly blanking. In addition, a positioning circle 5 consistent with the outer diameters of the two sleeves 1 at the outermost side of the group of sleeves is drawn on the end face of a steel platform 4, and a positioning cross line 6 is manufactured corresponding to the positioning circle 5, as shown in fig. 2.
S2, fixing a positioning and limiting assembly on a steel platform 4, specifically fixing a plurality of positioning and limiting blocks 3 on the end face of the steel platform 4, wherein the positioning and limiting assembly is formed by the positioning and limiting blocks 3, in the embodiment, the number of the positioning and limiting blocks 3 is four, the positioning and limiting blocks 3 are distributed outside two positioning circles 5 in pairs, as shown in FIG. 2, namely, the two positioning and limiting blocks 3 are positioned outside one positioning circle 5, and the other two positioning and limiting blocks 3 are positioned outside the other positioning circle 5. As shown in fig. 7, each positioning block 3 has a horizontal positioning surface 31, and referring to fig. 4, the hydrofoil ring 2 is placed on the positioning and limiting assembly, and each horizontal positioning surface 31 positions the hydrofoil ring 2. In addition, as shown in fig. 7, the positioning block 3 is provided with an inclined positioning surface 32, the bottom of the inclined positioning surface 32 is abutted against the corresponding horizontal positioning surface 31, the abutting part is used for limiting the position of the outer edge of the side edge of the water stop wing ring 2, and the horizontal positioning surface 31 limits the height position of the water stop wing ring 2, so that the water stop wing ring 2 is accurately limited, and the water stop wing ring 2 can be conveniently placed on or taken out from the positioning limiting assembly due to the arrangement of the inclined positioning surface 32.
S3, installing each sleeve 1, positioning each sleeve 1 through a pipe hole on the water stop wing ring 2, inserting each sleeve 1 into a corresponding pipe hole of the water stop wing ring 2, and fixing each sleeve 1 and the water stop wing ring 2, wherein the embodiment adopts a welding fixing mode to manufacture the waterproof sleeve penetrating through the floor slab into a group. Two manufacturing locating points are respectively marked at the positions of the outer sides of the bottom ends of the two outermost sleeves 1 and the overlapping positions of the manufacturing locating cross lines 6 on the steel platform 4, and are shown as a manufacturing locating point A and a manufacturing locating point B in figure 2. In addition, a positioning assembly is installed on the group of the sleeves, the positioning assembly comprises a plurality of positioning plates 7, specifically, two sides of the bottom end of each sleeve 2 are welded with one positioning plate 7 respectively, each positioning plate 7 forms the positioning assembly, reference can be made to fig. 5 and 8, and in addition, each positioning plate 7 is provided with a positioning hole.
S4, after the template 9 is installed, measuring and paying out the installation positioning cross line of the sleeve on the end face of the template 9, and marking the installation positioning points at the bottoms of the two outermost sleeves. It should be emphasized that the installation location points are performed on the formwork 9, and the step S4 and the steps S1-S3 may be performed simultaneously, but the drawing of the installation location cross line is completed before the installation of the floor slab reinforcement.
S5, installing the through-floor grouped waterproof sleeves on the templates 9 through the positioning components, specifically, after the manufacturing positioning points of the through-floor grouped waterproof sleeves coincide with the installation positioning points on the templates 9, fixing the through-floor grouped waterproof sleeves on the templates 9, namely, nailing the corresponding positioning plates 7 on the templates 9 through the iron nails 8.
The method for manufacturing, positioning and installing the waterproof sleeves for the group of the through floor slabs comprises the group of sleeves, the water stopping wing ring 2 and the positioning assembly. The unitized sleeve comprises a plurality of sleeves 1. The water stop wing ring 2 is provided with pipe holes for the sleeves 1 to pass through, and the sleeves 1 are fixedly connected with the water stop wing ring 2. The locating component comprises a plurality of locating plates 7, the locating plates 7 are fixed on the side edges of the bottom end of any sleeve 1, and the locating plates 7 are provided with locating holes. Specifically, the number of the positioning plates 7 is twice that of the sleeves 1, and the positioning plates 7 are fixed on two symmetrical sides of the bottom end of each sleeve 1.
Further preferably, the edges of the water stop wing rings 2 are arc-shaped, so that the combination of concrete for isolating the upper floor slab and the lower floor slab of the water stop wing rings 2 can be reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (2)
1. The method for manufacturing, positioning and installing the waterproof sleeves penetrating through the floor slab into a group is characterized by comprising the following steps of:
s1, firstly manufacturing a hydrofoil stopping ring (2) and a group of sleeves, wherein the group of sleeves comprise a plurality of sleeves (1), drawing a positioning circle (5) with the outer diameter identical to that of two sleeves (1) at the outermost side of the group of sleeves on the end face of a steel platform (4), and drawing a positioning cross line (6) corresponding to the positioning circle (5);
s2, fixing a positioning and limiting assembly on a steel platform (4), fixing a plurality of positioning and limiting blocks (3) on the end face of the steel platform (4), wherein each positioning and limiting assembly is formed by each positioning and limiting block (3), each positioning and limiting block (3) is provided with a horizontal positioning surface (31), and placing a water stop wing ring (2) on the positioning and limiting assembly;
the positioning block (3) is provided with an inclined positioning surface (32), the bottom of the inclined positioning surface (32) is abutted with the corresponding horizontal positioning surface (31),
The abutting part is used for limiting the position of the outer edge of the side edge of the water stopping wing ring (2), and the horizontal positioning surface (31) limits the height position of the water stopping wing ring (2);
S3, positioning each sleeve (1) through a pipe hole on the water stop wing ring (2), fixing each sleeve (1) with the water stop wing ring (2), installing each sleeve (1), inserting each sleeve (1) into a corresponding pipe hole of the water stop wing ring (2), welding and fixing each sleeve (1) with the water stop wing ring (2) to manufacture a waterproof sleeve penetrating through a floor slab group, installing a positioning assembly on the group of sleeves, and respectively marking two manufacturing positioning points at the superposition positions of the bottom outsides of the two outermost sleeves (1) and the manufacturing positioning cross lines (6) on the steel platform (4);
Positioning plates (7) are welded and fixed on two symmetrical sides of the bottom end of each sleeve (1), each positioning plate (7) forms the positioning assembly,
S4, after the template (9) is installed, measuring and paying out the installation positioning cross line of the sleeve on the end face of the template (9), and marking the installation positioning points at the bottoms of the two outermost sleeves;
Drawing of the installation positioning cross line is completed before the floor slab reinforcement is installed;
S5, installing the floor-penetrating group waterproof sleeve on the template (9) through a positioning assembly, and nailing the corresponding positioning plate (7) on the template (9) through iron nails (8) after the manufacturing positioning points of the floor-penetrating group waterproof sleeve are overlapped with the installation positioning points on the template (9).
2. The method for manufacturing, positioning and installing the waterproof sleeves for the group penetrating the floor according to claim 1, wherein the method comprises the following steps: the number of the positioning limiting blocks (3) is four, and the positioning limiting blocks (3) are distributed outside two positioning circles (5) in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835434.6A CN110630820B (en) | 2019-09-05 | 2019-09-05 | Waterproof sleeve for group penetrating through floor and manufacturing, positioning and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835434.6A CN110630820B (en) | 2019-09-05 | 2019-09-05 | Waterproof sleeve for group penetrating through floor and manufacturing, positioning and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110630820A CN110630820A (en) | 2019-12-31 |
| CN110630820B true CN110630820B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910835434.6A Active CN110630820B (en) | 2019-09-05 | 2019-09-05 | Waterproof sleeve for group penetrating through floor and manufacturing, positioning and mounting method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN110630820B (en) |
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| CN201934824U (en) * | 2010-12-15 | 2011-08-17 | 成都市第四建筑工程公司 | Disposable embedded water stop joint for construction drainage |
| CN202532025U (en) * | 2012-04-06 | 2012-11-14 | 黑龙江宝宇建设工程有限公司 | Floor soil stack anti-seepage embedded pipe fitting |
| CN105135064A (en) * | 2015-07-27 | 2015-12-09 | 康泰塑胶科技集团有限公司 | Leakage preventing embedded pipe |
| CN105864524A (en) * | 2016-06-15 | 2016-08-17 | 中煤第三建设（集团）有限责任公司 | Embedded tube construction positioning device and embedded tube construction method |
| CN107806243A (en) * | 2017-11-08 | 2018-03-16 | 广东省工业设备安装有限公司 | A kind of fixed structure of the pre-buried line box of aluminum alloy mould plate |
| CN109899600A (en) * | 2017-12-10 | 2019-06-18 | 西安旭日东升投资管理有限公司 | A kind of building pipe mounting process |
| CN210890410U (en) * | 2019-09-05 | 2020-06-30 | 广东省工业设备安装有限公司 | Wear floor waterproof casing in groups and making devices thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080290012A1 (en) * | 2007-05-24 | 2008-11-27 | Ti-Nien Shih | Water Discharge Pipe and Drain Head Assembly Structure |
-
2019
- 2019-09-05 CN CN201910835434.6A patent/CN110630820B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934824U (en) * | 2010-12-15 | 2011-08-17 | 成都市第四建筑工程公司 | Disposable embedded water stop joint for construction drainage |
| CN202532025U (en) * | 2012-04-06 | 2012-11-14 | 黑龙江宝宇建设工程有限公司 | Floor soil stack anti-seepage embedded pipe fitting |
| CN105135064A (en) * | 2015-07-27 | 2015-12-09 | 康泰塑胶科技集团有限公司 | Leakage preventing embedded pipe |
| CN105864524A (en) * | 2016-06-15 | 2016-08-17 | 中煤第三建设（集团）有限责任公司 | Embedded tube construction positioning device and embedded tube construction method |
| CN107806243A (en) * | 2017-11-08 | 2018-03-16 | 广东省工业设备安装有限公司 | A kind of fixed structure of the pre-buried line box of aluminum alloy mould plate |
| CN109899600A (en) * | 2017-12-10 | 2019-06-18 | 西安旭日东升投资管理有限公司 | A kind of building pipe mounting process |
| CN210890410U (en) * | 2019-09-05 | 2020-06-30 | 广东省工业设备安装有限公司 | Wear floor waterproof casing in groups and making devices thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110630820A (en) | 2019-12-31 |
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