CN114576459A - Construction method of reserved sleeve - Google Patents
Construction method of reserved sleeve Download PDFInfo
- Publication number
- CN114576459A CN114576459A CN202210239107.6A CN202210239107A CN114576459A CN 114576459 A CN114576459 A CN 114576459A CN 202210239107 A CN202210239107 A CN 202210239107A CN 114576459 A CN114576459 A CN 114576459A
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- CN
- China
- Prior art keywords
- embedded part
- sleeve
- embedded
- fixing
- reserved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a construction method of a reserved sleeve, which comprises the following steps: a. covering the embedded part with the end cover at two ends of the nested component to form a combined part, and placing the combined part into a beam groove bound by the reinforcing steel bars; b. fixing the fixing piece on the formworks at the two sides by using a screw; c. pouring concrete; d. when the template is disassembled, the fixed part connecting screw is kept on the template, and the embedded part and the nested assembly are kept in the concrete beam to form a reserved sleeve; e. and after the screws are removed, the templates are continuously used on other floors. During the installation, every subassembly can be installed in the same position, when the template is demolishd, the mounting even the screw can still glue on the aluminium mould, when the casing installation of lower floor, as long as loosen the mounting screw in situ, install new subassembly again and use this sleeve pipe, make reserve the feedwater in building fitment room roof beam, the air conditioner, the time greatly reduced when the trawl door such as natural gas, the pre-buried installation of roof beam casing, simplify work flow, the pipe cover still plays interim shutoff sleeve pipe hole, airtight space-separating's effect.
Description
The application is a divisional application of an invention patent with application date of 2019, 4 and 19 months and application number of 201910318391.4 and named as 'one tube cover'.
Technical Field
The invention relates to the field of buildings, in particular to a construction method of a reserved sleeve.
Background
With the continuous emergence of the finish-finished commodity house, the number of sleeves such as water supply, air conditioning, drainage and the like reserved in a beam of the finish-finished house is more and more, 20-30 sleeves and 40-50 sleeves are reserved in each family, common workers are required to perform on the amount of labor, the sleeves need to be placed by the common workers during installation, one common worker and one welder are required during welding, and the sleeves need to be found and repaired by the common workers; in the construction process, the elevation of the steel bar in the beam has deviation, after construction is finished, the sleeve cannot be exposed after pouring because the sleeve is shorter than the beam, searching is needed, the concrete surface beside the sleeve can be damaged in the searching process, finished products can be damaged, the periphery is not smooth after the sleeve is found out, repairing is needed, the knocked-out garbage needs to be cleaned, two ends of the existing sleeve need to be sealed by adhesive tapes manually, the adhesive tapes are firmly adhered one by one, and much manpower and material resources are consumed; when the construction time is very short before the floor concrete is poured, great pressure is brought to electromechanical constructors, wood molds are used, a lot of work is carried out, prefabrication, line marking and sleeve positioning are carried out in advance, constructors need to be increased in a short time during construction, great difficulty and trouble are brought to construction arrangement, and therefore a new pipe cover needs to be designed again.
The present invention is an improvement to solve the above problems.
Disclosure of Invention
The invention aims to provide a pipe cover and a construction method for a reserved sleeve, which have the advantages of simple structure, convenience in use, reduced construction pressure of workers, attractive appearance after installation, reduced construction cost and improved working efficiency.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a pipe cover comprises a nesting assembly, an embedded part and an end cover, wherein the end cover is arranged on the nesting assembly through the embedded part, and the nesting assembly is of a structure with two open ends;
the embedded part is sleeved on the outer surface of the nesting component, and the shape of the embedded part is matched with that of the nesting component;
the embedded parts are arranged at two ends of the nesting assembly, and the embedded parts are provided with fixing parts;
the end covers are arranged on the embedded parts and are arranged at the two open ends of the nested assembly through the embedded parts;
the surface area of the end cover is equal to the surface area formed by the embedded part sleeved on the nested assembly;
the end area of the nested assembly is less than the surface area of the end cap;
further, the nesting component is in a shape of a cylinder;
furthermore, the embedded part is in a circular shape;
the nesting component is square;
specifically, the nesting component is square;
the number of the fixing pieces is at least 2, and the fixing pieces are uniformly distributed on the outer ring of the embedded part.
The embedded part, the end cover and the fixing part form an injection molding part, and the injection molding part is formed by injection molding of an injection mold;
the injection mould comprises a movable mould and a fixed mould, wherein the movable mould is arranged on the fixed mould, a thimble and a core are also arranged in the injection mould, and the thimble and the core are arranged on the fixed mould;
the ejector pin is arranged between the movable die and the fixed die, one end of the ejector pin is installed on the fixed die, and the other end of the ejector pin is located on one side of the die cavity.
The die cavity can form an injection molding piece after injection molding, and the injection molding piece can be separated from the die cavity through the ejector pin after injection molding.
The working principle is as follows: during installation, the end covers are only required to be covered at two ends of the nested assembly, the nested assembly is placed into the beam when the beam steel bars are bound, and then the fixing piece is fixed by using a screw; when the device is not used, the end cover can also play a role in sealing and separating the space;
the wood die for fixing the fixing piece is changed into an aluminum die, each component can be installed at the same position during installation, when the die plate is disassembled, the fixing piece and the screw can still be adhered to the aluminum die, and when the lower-layer sleeve is installed, the fixing piece screw is loosened in situ, and a new component is installed newly.
The invention has the beneficial effects that: by using the sleeve, the time for pre-embedding and installing the water supply, the air conditioner, the natural gas and the like in the building decoration room beam through the plate wall and the beam sleeve is greatly shortened, the sleeve does not need to be blocked by a rubber belt in advance, the working process is simplified, the problem that the height of the sleeve is influenced by the height adjustment of the steel bar is not considered, and the problem that the main steel bar is damaged is not considered, so that the construction pressure of workers is reduced, the sleeve is attractive after installation, the sleeve is not required to be searched, the damage to a finished product concrete surface layer at the periphery of the sleeve when the concrete is knocked in the sleeve searching process is avoided, the high-altitude operation is avoided, the construction safety risk is avoided, the construction link is reduced, the labor amount is reduced, the working efficiency is improved, the construction cost is greatly reduced, and the impression of a finished product is improved; the wood mold is changed into the aluminum mold for repeated use, so that the work of pre-marking and positioning the sleeve is saved, the construction steps are simplified, the labor is saved, the cost is reduced, and the requirements of energy conservation and environmental protection are met.
Drawings
Fig. 1 is a schematic structural diagram of a tube cover according to the present invention.
FIG. 2 is a schematic view of the embedment of FIG. 1 mounted on a nest assembly.
FIG. 3 is a schematic view of the end cap and embedment of FIG. 1 mounted together.
FIG. 4 is a schematic structural view of a pipe cover installed on an aluminum mold before floor concrete pouring according to the present invention.
Fig. 5 is a schematic structural view of the pipe cover installed on the floor after concrete pouring.
FIG. 6 is a schematic view of an injection mold for producing injection molded parts.
Fig. 7 is a side view of fig. 6.
FIG. 8 is a schematic view showing the structure of an injection-molded article on the fixed mold after completion of the injection molding using FIG. 6.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
Referring to fig. 1 to 8, the casing comprises a nesting assembly 1, an embedded part 2 and an end cover 3, wherein the end cover 3 is mounted on the nesting assembly 1 through the embedded part 2, and the nesting assembly 1 is a structure with two open ends;
the embedded part 2 is sleeved on the outer surface of the nesting component 1, and the embedded part 2 is matched with the nesting component 1 in shape;
the embedded parts 2 are arranged at two ends of the nesting assembly 1, and the embedded parts 2 are provided with fixing parts 4;
the end covers 3 are arranged on the embedded parts 2, and the end covers 3 are arranged at the two open ends of the nested assembly 1 through the embedded parts 2;
the surface area of the end cover 3 is equal to the surface area formed by the embedded part 2 sleeved on the nested component 1;
the end area of the nest assembly 1 is less than the surface area of the end cap 3;
further, the nesting component 1 is in a shape of a tube;
furthermore, the embedded part 2 is in a circular shape;
the nesting component 1 is square;
specifically, the nesting component 1 is square;
the number of the fixing pieces 4 is at least 2, and the fixing pieces 4 are uniformly distributed on the outer ring of the embedded part 2.
The embedded part 2, the end cover 3 and the fixing part 4 form an injection molding part 6, and the injection molding part 6 is formed by injection molding of an injection mold;
the injection mould comprises a movable mould 7 and a fixed mould 8, wherein the movable mould 7 is arranged on the fixed mould 8, a thimble 10 and an injection core 9 are also arranged in the injection mould, and the thimble 10 and the injection core 9 are arranged on the fixed mould 8;
a mould groove is arranged in the movable mould 7 and is communicated with an injection core 9 at the center of the bottom end of the fixed mould 8, an ejector pin 10 is positioned between the movable mould 7 and the fixed mould 8, one end of the ejector pin 10 is arranged on the fixed mould 8, and the other end of the ejector pin 10 is positioned at one side of the mould groove.
The mold cavity can form an injection molding part 6 after injection molding, and the injection molding part 6 can be separated from the mold cavity through the ejector pin 10 after injection molding.
During installation, the end covers are only required to be covered at two ends of the nested assembly, the nested assembly is placed into the beam when the beam steel bars are bound, and then the fixing piece is fixed by using a screw; when the device is not used, the end cover can also play a role in sealing and separating the space;
the wood die for fixing the fixing piece is changed into the aluminum die 5, each component can be installed at the same position during installation, when the die plate is disassembled, the fixing piece and the screws can still be adhered to the aluminum die, and when the lower-layer sleeve is installed, the fixing piece screws are loosened in situ, and new components are installed.
By using the casing pipe, the time for pre-embedding and installing the water supply, air conditioner, natural gas and the like in the building decoration room beam through the plate wall and the beam casing pipe is greatly shortened, the casing pipe does not need to be blocked by a rubber belt in advance, the working process is simplified, the problem that the height of the casing pipe is influenced by the height adjustment of the steel bar is not needed to be considered, the problem that the main steel bar is damaged is also not needed to be considered, the construction pressure of workers is reduced, the casing pipe is attractive after installation, the casing pipe is not needed to be searched, the damage to the finished product concrete surface layer at the periphery of the casing pipe is avoided when the concrete is knocked in the casing pipe searching process, the high-altitude operation is avoided, the construction safety risk is avoided, the construction link is reduced, the labor amount is reduced, the working efficiency is improved, the construction cost is greatly reduced, and the impression of the finished product is improved; the wood mold is changed into the aluminum mold which can be reused, so that the work of pre-scribing and positioning the sleeve is saved, the construction steps are simplified, the labor is saved, the cost is reduced, and the requirements of energy conservation and environmental protection are met.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A construction method of a reserved sleeve comprises the following steps:
a. covering an embedded part (2) with an end cover (3) at two ends of the nested component (1) to form an assembly, and placing the assembly into a beam groove bound by reinforcing steel bars;
b. fixing the fixing piece (4) on the formworks (5) at two sides by using a screw;
c. pouring concrete;
d. when the template (5) is disassembled, the fixing piece (4) and the connecting screw are kept on the template (5), and the embedded part (2) and the embedded component (1) are kept in the concrete beam to form a reserved sleeve;
e. and after the screws are removed, the template (5) is continuously used on other floors.
2. A method of constructing a pre-existing sleeve as claimed in claim 1, characterised in that the formwork (5) is an aluminium formwork.
3. A method of constructing a pre-existing casing as claimed in claim 1, further comprising the steps of f: when the reserved sleeve needs to be used, the end cover (3) is knocked off.
4. The construction method of the reserved sleeve as claimed in claim 1, wherein the embedded component (1) is a structure with two open ends, the embedded part (2) and the end cover (3) are integrally injection-molded, the embedded part (2) is sleeved on the outer surface of the embedded component (1), and the embedded part (2) is matched with the embedded component (1) in shape.
5. The construction method of the reserved sleeve according to claim 1, wherein a fixing piece (4) is arranged on an outer ring of the embedded part (2), and the embedded part (2) and the fixing piece (4) are integrally formed in an injection molding mode.
6. A construction method of a reserved pipe casing according to claim 1, wherein the number of the fixing pieces (4) is at least 2, the fixing pieces (4) are uniformly distributed on the outer ring of the embedded part (2), and when the formwork (5) is removed, the fixing pieces (4) are separated from the embedded part (2) and are retained on the formwork (5).
7. A method for constructing a reserved pipe according to claim 1, wherein the end cover (3), the embedded part (2) and the fixing part (4) are integrally formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239107.6A CN114576459A (en) | 2022-03-11 | 2022-03-11 | Construction method of reserved sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239107.6A CN114576459A (en) | 2022-03-11 | 2022-03-11 | Construction method of reserved sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114576459A true CN114576459A (en) | 2022-06-03 |
Family
ID=81775566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210239107.6A Withdrawn CN114576459A (en) | 2022-03-11 | 2022-03-11 | Construction method of reserved sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114576459A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11293915A (en) * | 1998-04-06 | 1999-10-26 | Yamato Setsubi Construction Co Ltd | Sleeve forming member and sleeve forming method for concrete form |
| JP2000282682A (en) * | 1999-03-29 | 2000-10-10 | Sakurai Kogyo Kk | Method for mounting sleeve on concrete beam |
| JP2006329437A (en) * | 2005-05-23 | 2006-12-07 | Shinryo Corp | Pipe sleeve for round pipe and its using method |
| CN106481880A (en) * | 2016-11-16 | 2017-03-08 | 中铁上海工程局集团有限公司 | One kind is based on BIM and aluminum alloy mould plate correct embedment water supply and drainage sleeve pipe and construction method |
| CN107268991A (en) * | 2017-08-18 | 2017-10-20 | 中国水利水电第六工程局有限公司 | A kind of electrically pre-buried pipeline goes out clear-water concrete built-in fitting and its construction method |
| JP2018135684A (en) * | 2017-02-22 | 2018-08-30 | 健三 若林 | Penetration pipe of reinforced concrete beam and construction method thereof |
| CN109945008A (en) * | 2019-04-19 | 2019-06-28 | 刘伟 | A kind of pipe lid |
| CN209874483U (en) * | 2019-04-23 | 2019-12-31 | 合肥建工集团有限公司 | Detachable fixing die for reserved air conditioner hole of shear wall |
| CN212478549U (en) * | 2019-09-19 | 2021-02-05 | 重庆科筑机电安装工程有限公司 | Sleeve pipe embedding structure |
| CN112413231A (en) * | 2020-11-12 | 2021-02-26 | 刘伟 | End cover fixing seat, end cover and pre-embedding process of beam/wall penetrating pipe fitting |
| CN113187228A (en) * | 2021-06-07 | 2021-07-30 | 中国五冶集团有限公司 | Portable concrete structure sleeve pre-embedding tool and method |
| CN113550585A (en) * | 2021-05-27 | 2021-10-26 | 中国建筑第四工程局有限公司 | Construction process for reserved air sleeves of air supply system of row seats in stadium |
-
2022
- 2022-03-11 CN CN202210239107.6A patent/CN114576459A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11293915A (en) * | 1998-04-06 | 1999-10-26 | Yamato Setsubi Construction Co Ltd | Sleeve forming member and sleeve forming method for concrete form |
| JP2000282682A (en) * | 1999-03-29 | 2000-10-10 | Sakurai Kogyo Kk | Method for mounting sleeve on concrete beam |
| JP2006329437A (en) * | 2005-05-23 | 2006-12-07 | Shinryo Corp | Pipe sleeve for round pipe and its using method |
| CN106481880A (en) * | 2016-11-16 | 2017-03-08 | 中铁上海工程局集团有限公司 | One kind is based on BIM and aluminum alloy mould plate correct embedment water supply and drainage sleeve pipe and construction method |
| JP2018135684A (en) * | 2017-02-22 | 2018-08-30 | 健三 若林 | Penetration pipe of reinforced concrete beam and construction method thereof |
| CN107268991A (en) * | 2017-08-18 | 2017-10-20 | 中国水利水电第六工程局有限公司 | A kind of electrically pre-buried pipeline goes out clear-water concrete built-in fitting and its construction method |
| CN109945008A (en) * | 2019-04-19 | 2019-06-28 | 刘伟 | A kind of pipe lid |
| CN209874483U (en) * | 2019-04-23 | 2019-12-31 | 合肥建工集团有限公司 | Detachable fixing die for reserved air conditioner hole of shear wall |
| CN212478549U (en) * | 2019-09-19 | 2021-02-05 | 重庆科筑机电安装工程有限公司 | Sleeve pipe embedding structure |
| CN112413231A (en) * | 2020-11-12 | 2021-02-26 | 刘伟 | End cover fixing seat, end cover and pre-embedding process of beam/wall penetrating pipe fitting |
| CN113550585A (en) * | 2021-05-27 | 2021-10-26 | 中国建筑第四工程局有限公司 | Construction process for reserved air sleeves of air supply system of row seats in stadium |
| CN113187228A (en) * | 2021-06-07 | 2021-07-30 | 中国五冶集团有限公司 | Portable concrete structure sleeve pre-embedding tool and method |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220603 |
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| WW01 | Invention patent application withdrawn after publication |