CN113026823B - Waterproof device for tower crane - Google Patents
Waterproof device for tower crane Download PDFInfo
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- CN113026823B CN113026823B CN202110454906.0A CN202110454906A CN113026823B CN 113026823 B CN113026823 B CN 113026823B CN 202110454906 A CN202110454906 A CN 202110454906A CN 113026823 B CN113026823 B CN 113026823B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Road Paving Structures (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a waterproof device for a tower crane, which comprises a first waterproof unit and a second waterproof unit, wherein the first waterproof unit is a waterproof sleeve, the cross section of the waterproof sleeve is L-shaped, one end of the first waterproof unit is fixedly arranged at the bottom of a bottom plate, and the other end of the first waterproof unit is fixedly arranged in the circumferential direction of a standard section upright post; the second waterproof unit is of a cylindrical structure and is fixedly arranged in the circumferential direction of the standard joint upright post, and the second waterproof unit is positioned at the upper part of the first waterproof unit; the waterproof sleeve comprises a steel structure, a polyethylene layer and sealing paste, wherein the polyethylene layer and the sealing paste are laid on the inner surface of the steel structure; the second waterproof unit comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a first fastener which are laid in sequence; the waterproof device can effectively prevent underground water from rising upwards along the standard section upright post, and effectively avoids water inflow of a basement.
Description
Technical Field
The invention relates to a tower crane device, in particular to a waterproof device for a tower crane.
Background
At present, building engineering basement building area is bigger and bigger, and ground building seat is located the basement middle part usually, and all sets up around the building seat and subsides post-cast strip, and subside post-cast strip is located basement bottom plate and roof, and the tower crane is arranged the position and is difficult to set up, can not install the tower crane in basement region.
In the prior art, a concrete tower crane foundation is arranged below a basement bottom plate, the tower crane foundation is constructed in advance before the concrete bottom plate is constructed, a tower crane reinforcing standard section is protected in the foundation in advance, and then the concrete tower crane foundation is poured. Then, the basement bottom plate is constructed according to the construction process, the standard section penetrates through the basement bottom plate, underground water can permeate into the basement along the standard section, the use of the basement is affected, and a good waterproof scheme is not provided in the prior art so as to solve the technical problems.
Disclosure of Invention
The invention aims to provide a waterproof device for a tower crane, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a waterproof device for a tower crane comprises a first waterproof unit and a second waterproof unit, wherein the first waterproof unit is a waterproof sleeve, the cross section of the waterproof sleeve is L-shaped, one end of the first waterproof unit is fixedly arranged at the bottom of a bottom plate, and the other end of the first waterproof unit is fixedly arranged in the circumferential direction of a standard section upright post; the second waterproof unit is of a cylindrical structure and is fixedly arranged in the circumferential direction of the standard joint upright post, and the second waterproof unit is positioned at the upper part of the first waterproof unit;
the waterproof sleeve comprises a steel structure, a polyethylene layer and sealing paste, wherein the polyethylene layer and the sealing paste are laid on the inner surface of the steel structure;
the second waterproof unit comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a first fastener which are sequentially paved;
the first waterproof layer comprises a first bonding layer, a modified asphalt waterproof layer and a reinforcing layer from inside to outside, the first bonding layer is made of polypropylene non-woven fabric, the thickness of the first bonding layer is 0.1-0.2 mm, and the reinforcing layer is formed by weaving polyester yarns and nylon yarns;
the second waterproof layer is composed of waterproof paint and nylon, cotton thread and terylene thread segments doped in the waterproof paint, and the length of the thread segments is 5-6 cm; the waterproof coating comprises the following raw materials in percentage by mass: 45-55% of portland cement, 4-12% of sodium carbonate and calcium chloride active materials, 1-3% of citric acid, 2-5% of a regulator, 15-35% of quartz silica sand and 1-5% of fluorosilicic acid;
the third water-proofing layer is a linear low-density polyethylene layer with the thickness of 0.3-0.4 mm;
the first fastener is the clamp, and the circumference of standard festival stand is located to the clamp cover for fasten the one end of the waterproof unit of second in mark festival stand.
Further, the preparation method of the sealing paste comprises the following steps:
s1: adding 13 parts of asphalt and 7 parts of modified asphalt mastic into a stirrer under the stirring state of 150r/min, performing modified dispersion at 160 ℃, and continuing stirring and dispersing for 10min after uniformly stirring;
s2: adding 0.5 part of dialkyl quaternary ammonium salt, 0.4 part of sorbitan fatty acid ester and 0.2 part of ammonium chloride, stirring for 15 minutes, cooling to 115 ℃, increasing the rotating speed of a stirrer to 900r/min, adding 6 parts of first protective colloid, adding 30 parts of second protective colloid, keeping the system black to be coffee color, keeping the system black for 5 minutes, reducing the rotating speed to 400r/min, adding 8 parts of water, stirring uniformly, stopping stirring, and discharging to obtain the sealing paste.
Further, the first protective colloid is: mixing and stirring 15 parts of polyvinyl alcohol and 85 parts of water at 85 ℃ until the mixture is transparent;
the second protective colloid is: and (3) uniformly dispersing 30 parts of bentonite and 70 parts of water, and standing for swelling for 20-30 hours to obtain the bentonite-based water-based paint.
Furthermore, one end of the waterproof sleeve is fastened at the bottom of the bottom plate through bolts, and the other end of the waterproof sleeve is fastened at the periphery of the standard joint upright post through a hoop.
Furthermore, both ends of the second waterproof layer are provided with lap joint structures;
the lapping structure is as follows: the two ends of the first waterproof layer, the second waterproof layer and the third waterproof layer are arranged in a staggered mode and are bonded through waterproof glue.
Furthermore, the periphery of the waterproof sleeve is provided with an additional waterproof material, and the additional waterproof material is one of a rubber waterproof material, a metal waterproof material and a cement waterproof material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the waterproof device for the tower crane, by designing the first waterproof unit and the second waterproof unit to be matched for use, underground water can be effectively prevented from upwards entering a basement along the standard section upright post, and water entering the basement is effectively avoided;
2. according to the waterproof device for the tower crane, the first waterproof unit is designed into a multilayer structure, and waterproof paste is adopted, so that underground water is effectively prevented from entering a gap between the bottom plate and the standard joint upright post;
3. according to the waterproof device for the tower crane, the second waterproof unit is designed into a multilayer structure, and waterproof paint and asphalt waterproof layers are adopted, so that underground water is effectively prevented from entering the bottom plate along the standard section upright post, and water is prevented from entering a basement.
Drawings
FIG. 1 is a schematic view of a waterproof device;
fig. 2 is a partially enlarged structural schematic view of the second waterproof unit in fig. 1.
In the figure: the waterproof structure comprises a first waterproof unit 1, a second waterproof unit 2, a standard joint upright post 3, a bottom plate 4, a steel structure 11, a polyethylene layer 12, a sealant 13, a first waterproof layer 21, a second waterproof layer 22, a third waterproof layer 23, a first fastener 24, a first bonding layer 211, a modified asphalt waterproof layer 212 and a reinforcing layer 213.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, which are only used for convenience of description and simplification of description, but do not indicate or imply that the devices or elements to be referred must have specific orientations, be constructed in specific orientations, and be operated, and therefore, are not to be construed as limitations of the present invention.
Example 1
Referring to fig. 1 to 2, in the embodiment of the present invention, a waterproof device for a tower crane includes a first waterproof unit 1 and a second waterproof unit 2, the first waterproof unit 1 is a waterproof jacket, a cross section of the waterproof jacket is L-shaped, one end of the first waterproof unit 1 is fixedly mounted at the bottom of a bottom plate 4, and the other end is fixedly mounted in a circumferential direction of a standard joint column 3; the second waterproof unit 2 is of a cylindrical structure and is fixedly installed in the circumferential direction of the standard knot upright post 3, and the second waterproof unit 2 is located on the upper portion of the first waterproof unit 1.
The waterproof jacket comprises a steel structure 11, a polyethylene layer 12 and sealing paste 13, wherein the polyethylene layer 12 and the sealing paste 13 are laid on the inner surface of the steel structure 11;
the second waterproof unit 2 comprises a first waterproof layer 21, a second waterproof layer 22, a third waterproof layer 23 and a first fastener 24 which are laid in sequence;
the first waterproof layer 21 comprises a first bonding layer 211, a modified asphalt waterproof layer 212 and a reinforcing layer 213 from inside to outside, wherein the first bonding layer 211 is made of polypropylene non-woven fabric and has a thickness of 0.1-0.2 mm, and the reinforcing layer 213 is woven by polyester yarns and nylon yarns;
the second waterproof layer 22 is composed of waterproof paint and nylon, cotton thread and terylene thread segments doped in the waterproof paint, and the length of the thread segments is 5-6 cm; the waterproof coating comprises the following raw materials in percentage by mass: 45-55% of Portland cement, 4-12% of sodium carbonate and calcium chloride active materials, 1-3% of citric acid, 2-5% of regulator, 15-35% of quartz silica sand and 1-5% of fluorosilicic acid;
the third water-proofing layer 23 is a linear low-density polyethylene layer with the thickness of 0.3-0.4 mm;
the first fastening member 24 is a clamp which is provided in the circumferential direction of the standard joint column 3 and fastens one end of the second waterproof unit 2 to the standard joint column 3.
Specifically, the preparation method of the sealing paste comprises the following steps:
s1: adding 13 parts of asphalt and 7 parts of modified asphalt mastic into a stirrer under the stirring state of 150r/min, performing modified dispersion at 160 ℃, and continuing stirring and dispersing for 10min after uniformly stirring;
s2: adding 0.5 part of dialkyl quaternary ammonium salt, 0.4 part of sorbitan fatty acid ester and 0.2 part of ammonium chloride, stirring for 15 minutes, cooling to 115 ℃, increasing the rotating speed of a stirrer to 900r/min, adding 6 parts of first protective colloid, adding 30 parts of second protective colloid, keeping the system black to be coffee color, keeping the system black for 5 minutes, reducing the rotating speed to 400r/min, adding 8 parts of water, stirring uniformly, stopping stirring, and discharging to obtain the sealing paste.
Specifically, the first protective colloid is: mixing and stirring 15 parts of polyvinyl alcohol and 85 parts of water at 85 ℃ until the mixture is transparent.
The second protective colloid is: and (3) uniformly dispersing 30 parts of bentonite and 70 parts of water, and standing for swelling for 20-30 hours to obtain the bentonite-based water-based paint.
The sealant of the present application has an excellent waterproof effect.
Adopt the bolt to fasten the one end of waterproof cover in the bottom of bottom plate, adopt the clamp to fasten the other end of waterproof cover in the circumference of standard festival stand 3.
And two ends of the second waterproof unit 2 are provided with lap joint structures.
The lapping structure is as follows: the two ends of the first waterproof layer 21, the second waterproof layer 22 and the third waterproof layer 23 are staggered and bonded through waterproof glue.
The periphery of the waterproof sleeve is provided with an additional waterproof material, and the additional waterproof material is one of a rubber waterproof material, a metal waterproof material and a cement waterproof material.
Example 2
Different from the embodiment 1, the second waterproof layer 22 is composed of waterproof paint and nylon, cotton thread and terylene thread segments doped in the waterproof paint, and the length of the thread segments is 6 cm; the waterproof coating comprises the following raw materials in percentage by mass: 55% of portland cement, 12% of sodium carbonate and calcium chloride active materials, 3% of citric acid, 5% of a regulator, 35% of quartz silica sand and 5% of fluorosilicic acid;
the third water-proofing layer 23 is a linear low-density polyethylene layer with a thickness of 0.4 mm.
Example 3
Different from the embodiment 1, the second waterproof layer 22 is composed of waterproof paint and nylon, cotton thread and terylene thread segments doped in the waterproof paint, and the length of the thread segments is 5-6 cm; the waterproof coating comprises the following raw materials in percentage by mass: 50% of portland cement, 10% of sodium carbonate and calcium chloride active materials, 2% of citric acid, 4% of a regulator, 20% of quartz silica sand and 3% of fluorosilicic acid;
the third water-proofing layer 23 is a linear low-density polyethylene layer with a thickness of 0.3-0.4 mm.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the waterproof device for the tower crane, by designing the first waterproof unit and the second waterproof unit to be matched for use, underground water can be effectively prevented from upwards entering a basement along the standard section upright post, and water entering the basement is effectively avoided;
(2) According to the waterproof device for the tower crane, the first waterproof unit is designed into a multilayer structure, and waterproof paste is adopted, so that underground water is effectively prevented from entering a gap between the bottom plate and the standard joint upright post;
(3) According to the waterproof device for the tower crane, the second waterproof unit is designed into a multilayer structure, and waterproof paint and asphalt waterproof layers are adopted, so that underground water is effectively prevented from entering the bottom plate along the standard section upright post, and water is prevented from entering a basement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The waterproof device for the tower crane is characterized by comprising a first waterproof unit (1) and a second waterproof unit (2), wherein the first waterproof unit (1) is a waterproof sleeve, the cross section of the waterproof sleeve is L-shaped, one end of the first waterproof unit (1) is fixedly arranged at the bottom of a bottom plate (4), and the other end of the first waterproof unit is fixedly arranged in the circumferential direction of a standard joint upright post (3); the second waterproof unit (2) is of a cylindrical structure and is fixedly arranged in the circumferential direction of the standard joint upright post (3), and the second waterproof unit (2) is positioned at the upper part of the first waterproof unit (1);
the waterproof sleeve comprises a steel structure (11), a polyethylene layer (12) and sealing paste (13), wherein the polyethylene layer (12) and the sealing paste are laid on the inner surface of the steel structure (11);
the second waterproof unit (2) comprises a first waterproof layer (21), a second waterproof layer (22), a third waterproof layer (23) and a first fastener (24) which are sequentially paved;
the first waterproof layer (21) comprises a first bonding layer (211), a modified asphalt waterproof layer (212) and a reinforcing layer (213) from inside to outside, wherein the first bonding layer (211) is made of polypropylene non-woven fabric, the thickness of the polypropylene non-woven fabric is 0.1-0.2 mm, and the reinforcing layer (213) is formed by weaving polyester yarns and nylon yarns;
the second waterproof layer (22) is composed of waterproof paint and nylon, cotton threads and polyester thread segments doped in the waterproof paint, and the length of each thread segment is 5-6 cm; the waterproof coating comprises the following raw materials in percentage by mass: 45-55% of portland cement, 4-12% of sodium carbonate and calcium chloride active materials, 1-3% of citric acid, 2-5% of a regulator, 15-35% of quartz silica sand and 1-5% of fluorosilicic acid;
the third waterproof layer (23) is a linear low-density polyethylene layer with the thickness of 0.3-0.4 mm;
the first fastening piece (24) is a clamp which is sleeved on the periphery of the standard joint upright post (3) and used for fastening one end of the second waterproof unit (2) to the standard joint upright post (3);
the preparation method of the sealing paste comprises the following steps:
s1: adding 13 parts of asphalt and 7 parts of modified asphalt mastic into a stirrer under the stirring state of 150r/min, performing modified dispersion at 160 ℃, and continuously stirring and dispersing for 10min after uniformly stirring to obtain a primary mixture;
s2: adding 0.5 part of dialkyl quaternary ammonium salt, 0.4 part of sorbitan fatty acid ester and 0.2 part of ammonium chloride into the primary mixture, stirring for 15 minutes, cooling to 115 ℃, increasing the rotation speed of a stirrer to 900r/min, adding 6 parts of first protective colloid, adding 30 parts of second protective colloid, keeping the rotation speed to 400r/min after the black color in the system is changed into coffee color after 5 minutes, adding 8 parts of water, stirring uniformly, stopping stirring, and discharging to obtain the sealing paste;
the first protective colloid is: mixing and stirring 15 parts of polyvinyl alcohol and 85 parts of water at 85 ℃ until the mixture is transparent, thus obtaining the polyvinyl alcohol film;
the second protective colloid is: dispersing 30 parts of bentonite and 70 parts of water uniformly, and standing for swelling for 20-30 hours to obtain the bentonite-based water-based paint;
one end of the waterproof sleeve is fastened at the bottom of the bottom plate (4) by bolts, and the other end of the waterproof sleeve is fastened at the periphery of the standard section upright post (3) by a hoop.
2. The waterproof device for the tower crane according to claim 1, wherein two ends of the second waterproof unit (2) are provided with lap joint structures;
the lapping structure is as follows: the two ends of the first waterproof layer (21), the second waterproof layer (22) and the third waterproof layer (23) are arranged in a staggered mode and are bonded through waterproof glue.
3. The waterproof device for the tower crane according to claim 1, wherein an additional waterproof material is arranged on the periphery of the waterproof sleeve, and the additional waterproof material is one of a rubber waterproof material, a metal waterproof material and a cement waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110454906.0A CN113026823B (en) | 2021-04-26 | 2021-04-26 | Waterproof device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110454906.0A CN113026823B (en) | 2021-04-26 | 2021-04-26 | Waterproof device for tower crane |
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| Publication Number | Publication Date |
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| CN113026823A CN113026823A (en) | 2021-06-25 |
| CN113026823B true CN113026823B (en) | 2023-02-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08217517A (en) * | 1995-02-10 | 1996-08-27 | Hayakawa Kogyo Kk | Method for mounting pipeline and utensil improved in waterproofness in concrete structure and tubular body mounting structure |
| CN205152994U (en) * | 2015-10-27 | 2016-04-13 | 中建一局集团第三建筑有限公司 | Tower crane embedded joint penetrating bottom plate waterproof device |
| CN109854819A (en) * | 2019-03-07 | 2019-06-07 | 中冶华天包头设计研究总院有限公司 | A kind of wall feed-through pipeline special-purpose water-proof structure and its construction method |
| CN110206234A (en) * | 2019-06-12 | 2019-09-06 | 西安市初元建设工程有限公司 | One kind going out roofing pipeline waterproof construction and its construction technology |
| CN110564297A (en) * | 2019-09-05 | 2019-12-13 | 河南东方雨虹建筑材料有限公司 | water-based asphalt waterproof paste and preparation method thereof |
| CN111119249A (en) * | 2020-01-10 | 2020-05-08 | 中国建筑第八工程局有限公司 | Tower crane embedded joint waterproof device penetrating through bottom plate and construction method thereof |
-
2021
- 2021-04-26 CN CN202110454906.0A patent/CN113026823B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08217517A (en) * | 1995-02-10 | 1996-08-27 | Hayakawa Kogyo Kk | Method for mounting pipeline and utensil improved in waterproofness in concrete structure and tubular body mounting structure |
| CN205152994U (en) * | 2015-10-27 | 2016-04-13 | 中建一局集团第三建筑有限公司 | Tower crane embedded joint penetrating bottom plate waterproof device |
| CN109854819A (en) * | 2019-03-07 | 2019-06-07 | 中冶华天包头设计研究总院有限公司 | A kind of wall feed-through pipeline special-purpose water-proof structure and its construction method |
| CN110206234A (en) * | 2019-06-12 | 2019-09-06 | 西安市初元建设工程有限公司 | One kind going out roofing pipeline waterproof construction and its construction technology |
| CN110564297A (en) * | 2019-09-05 | 2019-12-13 | 河南东方雨虹建筑材料有限公司 | water-based asphalt waterproof paste and preparation method thereof |
| CN111119249A (en) * | 2020-01-10 | 2020-05-08 | 中国建筑第八工程局有限公司 | Tower crane embedded joint waterproof device penetrating through bottom plate and construction method thereof |
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|---|---|
| CN113026823A (en) | 2021-06-25 |
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