CN113733309A - Laminated slab reinforcing steel bar hole plugging structure and construction method thereof - Google Patents
Laminated slab reinforcing steel bar hole plugging structure and construction method thereof Download PDFInfo
- Publication number
- CN113733309A CN113733309A CN202110851234.7A CN202110851234A CN113733309A CN 113733309 A CN113733309 A CN 113733309A CN 202110851234 A CN202110851234 A CN 202110851234A CN 113733309 A CN113733309 A CN 113733309A
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- China
- Prior art keywords
- template
- threaded rod
- carbon steel
- gasket
- medium carbon
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract description 10
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims abstract description 29
- 241000883966 Astrophytum capricorne Species 0.000 claims abstract description 16
- 235000014364 Trapa natans Nutrition 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 210000003205 muscle Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 4
- 239000010962 carbon steel Substances 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0011—Mould seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a laminated plate reinforcing steel bar hole plugging structure which comprises a template, wherein a reinforcing steel bar hole is formed in the template, a medium carbon steel sealing plate is arranged on the inner side surface of the template, a threaded rod penetrating through the reinforcing steel bar hole is fixedly welded on the medium carbon steel sealing plate, a gasket is sleeved on the threaded rod, a claw nut is further in threaded connection with the threaded rod, and the claw nut is positioned on one side, far away from the template, of the gasket. Adopt well carbon steel to be the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with goat's horn nut loose knot, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut just can directly use, contrast rubber shutoff piece, have anticorrosive, well wash, reuse rate height, advantage such as recoverable.
Description
Technical Field
The invention belongs to the field of installation and construction of on-site prefabricated wallboards, and particularly relates to a laminated slab reinforcing steel bar hole plugging structure and a construction method thereof.
Background
In the production stage of the existing precast concrete composite slab, long open holes are reserved on the side mold for the need of rib forming so as to place the reinforcing steel bars in place; when concrete is poured, the hole needs to be plugged. At present, the most applied plugging modes are all plugging pieces made of rubber (or hard plastic), the material of the plugging pieces is not environment-friendly, and the aging of the plugging pieces is accelerated due to the problems of interfacial agent, hydration heat and the like sprayed when concrete is poured.
Disclosure of Invention
The invention provides a laminated slab reinforcing steel bar hole plugging structure and a construction method thereof, which are used for solving the technical problems that the most applied plugging modes at present are all plugging pieces made of rubber (or hard plastic), the material of the plugging pieces is not environment-friendly, and interfacial agents, hydration heat and the like sprayed when concrete is poured are caused.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a superimposed sheet reinforcing bar hole block structure, includes the template, it has out the muscle hole to open in the template, be provided with medium carbon steel shrouding on the medial surface of template, fixed welding has the threaded rod that passes out the muscle hole on the medium carbon steel shrouding, the cover has the gasket on the threaded rod, go back threaded connection on the threaded rod has the goat's horn nut, and the goat's horn nut is located the one side that the template was kept away from to the gasket.
Through adopting above-mentioned technical scheme, adopt well carbon steel for the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with goat's horn nut thread loosening, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut just can directly use, contrast rubber shutoff piece, have anticorrosive, good washing, reuse rate height, advantage such as recoverable.
Preferably, the gasket is in a conical shape with an opening facing the rib outlet hole.
Through adopting above-mentioned technical scheme, the gasket is spring steel piece, makes whole better connectivity that has.
Preferably, the position of the gasket, which abuts against the template, is of a wave-shaped structure.
Through adopting above-mentioned technical scheme, can improve the leak protection effect.
Preferably, the tail end of the wavy structure of the gasket is a hook bent towards the side far away from the template.
Through adopting above-mentioned technical scheme, the structural strength of gasket is higher.
Preferably, the diameter of the threaded rod is 5/6 of the diameter of the pilot hole.
Through adopting above-mentioned technical scheme, the threaded rod is better with the cooperation in going out the muscle hole.
Preferably, the medium carbon steel shrouding is circular, and the diameter of medium carbon steel shrouding is three times of going out muscle hole diameter.
Through adopting above-mentioned technical scheme, the structural stability of medium carbon steel shrouding is higher.
Preferably, the thickness of the medium carbon steel seal plate is 2-3 mm.
Through adopting above-mentioned technical scheme, the size is reasonable, construction convenience.
A construction method of a laminated slab reinforcing steel bar hole plugging structure comprises the following steps,
step one, manufacturing a medium carbon steel sealing plate according to the size of a rib outlet hole, and selecting a threaded rod and a claw nut;
step two, welding the threaded rod and a medium carbon steel seal plate;
step three, manufacturing a V-shaped gasket;
and step four, placing the medium carbon steel sealing plate on the inner side of the template during template installation, enabling the threaded rod to penetrate through the rib outlet hole, sleeving the nut with the gasket, enabling the opening of the pad disc to face the rib outlet hole, and screwing the claw nut on the threaded rod to complete installation.
The invention has the beneficial effects that: adopt well carbon steel to be the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with goat's horn nut loose knot, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut just can directly use, contrast rubber shutoff piece, have anticorrosive, well wash, reuse rate height, advantage such as recoverable.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 1. a template; 2. rib outlet holes; 3. a medium carbon steel seal plate; 4. a threaded rod; 5. a gasket; 6. a claw nut.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1, a superimposed sheet reinforcing bar hole block structure, including template 1, it has out muscle hole 2 to open on the template 1, is provided with medium carbon steel shrouding 3 on the medial surface of template 1, and fixed welding has threaded rod 4 that passes out muscle hole 2 on the medium carbon steel shrouding 3, and the cover has gasket 5 on threaded rod 4, and threaded connection has claw nut 6 still on threaded rod 4, and claw nut 6 is located the one side that template 1 was kept away from to gasket 5.
Adopt well carbon steel to be the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with 6 loose buckles of goat's horn nut, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut 6 just can directly use, compare rubber shutoff piece, have anticorrosive, good washing, reuse rate height, advantage such as recoverable.
The gasket 5 is a taper with an opening facing the rib outlet hole 2, and the gasket 5 is a spring steel sheet, so that the whole body has better connectivity. The position that gasket 5 supports on template 1 is the wave structure, can improve the leak protection effect. The tail end of the wavy structure of the gasket 5 is a hook bent towards one side far away from the template 1, and the structural strength of the gasket 5 is high.
The diameter of the threaded rod 4 is 5/6 of the diameter of the rib outlet hole 2, and the threaded rod 4 is better matched with the rib outlet hole 2. The medium carbon steel shrouding 3 is circular, and the diameter of medium carbon steel shrouding 3 is three times of going out muscle hole 2 diameter, and the structural stability of medium carbon steel shrouding 3 is higher. The thickness of the medium carbon steel sealing plate 3 is 2-3mm, the size is reasonable, and the construction is convenient.
A construction method of a laminated slab reinforcing steel bar hole plugging structure comprises the following steps,
firstly, manufacturing a medium carbon steel seal plate 3 according to the size of a rib outlet hole 2, and selecting a threaded rod 4 and a claw nut 6;
step two, welding the threaded rod 4 and the medium carbon steel seal plate 3;
step three, manufacturing a V-shaped gasket 5;
step four, when the template 1 is installed, the medium carbon steel sealing plate 3 is placed on the inner side of the template 1, the threaded rod 4 penetrates through the rib outlet hole 2, the nut is sleeved with the gasket 5, the opening of the pad disc is arranged towards the rib outlet hole 2, and the claw nut 6 is screwed on the threaded rod 4 to complete installation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a superimposed sheet reinforcing bar hole block structure which characterized in that: including template (1), it has muscle hole (2) to open on template (1), be provided with medium carbon steel shrouding (3) on the medial surface of template (1), fixed welding has threaded rod (4) of passing out muscle hole (2) on medium carbon steel shrouding (3), the cover has gasket (5) on threaded rod (4), threaded rod (4) go back threaded connection has goat's horn nut (6), and goat's horn nut (6) are located one side that template (1) was kept away from in gasket (5).
2. The structure of claim 1, wherein the holes for reinforcing bars of laminated slabs are: the gasket (5) is in a conical shape with an opening facing the rib outlet hole (2).
3. The structure of claim 2, wherein the holes for reinforcing bars are formed by: the position of the gasket (5) against the template (1) is of a wave-shaped structure.
4. A laminated slab reinforcing hole blocking structure according to claim 3, wherein: the tail end of the wavy structure of the gasket (5) is a hook bent towards one side far away from the template (1).
5. The structure of claim 4, wherein the holes for reinforcing bars are formed by: the diameter of the threaded rod (4) is 5/6 of the diameter of the rib outlet hole (2).
6. The structure of claim 5, wherein the holes for reinforcing bars are formed by: the medium carbon steel shrouding (3) are circular, and the diameter of medium carbon steel shrouding (3) is three times of going out muscle hole (2) diameter.
7. The structure of claim 6, wherein the holes for reinforcing bars are formed by: the thickness of the medium carbon steel closing plate (3) is 2-3 mm.
8. A construction method of a closed structure of a laminated slab reinforcing hole according to any one of claims 1 to 7, wherein: comprises the following steps of (a) carrying out,
firstly, manufacturing a medium carbon steel sealing plate (3) according to the size of a rib outlet hole (2), and selecting a threaded rod (4) and a claw nut (6);
step two, welding the threaded rod (4) and the medium carbon steel seal plate (3);
step three, manufacturing a V-shaped gasket (5);
step four, placing the medium carbon steel sealing plate (3) on the inner side of the template (1) when installing the template (1), penetrating the threaded rod (4) through the rib outlet hole (2), sleeving the gasket (5) on the nut, setting the opening of the cushion disc towards the rib outlet hole (2), screwing the claw nut (6) on the threaded rod (4), and completing installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851234.7A CN113733309A (en) | 2021-07-27 | 2021-07-27 | Laminated slab reinforcing steel bar hole plugging structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851234.7A CN113733309A (en) | 2021-07-27 | 2021-07-27 | Laminated slab reinforcing steel bar hole plugging structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113733309A true CN113733309A (en) | 2021-12-03 |
Family
ID=78729210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110851234.7A Pending CN113733309A (en) | 2021-07-27 | 2021-07-27 | Laminated slab reinforcing steel bar hole plugging structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113733309A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975715A (en) * | 2015-06-30 | 2015-10-14 | 中国二十冶集团有限公司 | Formwork sealing method for walls or columns |
| CN107217844A (en) * | 2017-06-08 | 2017-09-29 | 五冶集团上海有限公司 | The manufacture of the horizontal hole to be provided of wall and plugging device and method |
| CN109322505A (en) * | 2018-11-23 | 2019-02-12 | 上海宝冶集团南京建筑有限公司 | A kind of roofing reserved opening concrete plugging device and preparation method thereof |
| CN109881826A (en) * | 2019-03-21 | 2019-06-14 | 中国二十二冶集团有限公司 | Sandwich thermal insulation board precast facade Cast-in-Situ Segment formwork reinforcement method |
| CN111119233A (en) * | 2019-12-14 | 2020-05-08 | 中冶天工集团有限公司 | Concrete side wall embedded iron part fixing mechanism and using method thereof |
| CN112223495A (en) * | 2020-11-04 | 2021-01-15 | 新城控股集团股份有限公司 | A structure for plugging reinforcing steel holes of a laminated plate |
| CN215749839U (en) * | 2021-07-27 | 2022-02-08 | 新城控股集团实业发展有限公司 | Superimposed sheet reinforcing bar hole block structure |
-
2021
- 2021-07-27 CN CN202110851234.7A patent/CN113733309A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975715A (en) * | 2015-06-30 | 2015-10-14 | 中国二十冶集团有限公司 | Formwork sealing method for walls or columns |
| CN107217844A (en) * | 2017-06-08 | 2017-09-29 | 五冶集团上海有限公司 | The manufacture of the horizontal hole to be provided of wall and plugging device and method |
| CN109322505A (en) * | 2018-11-23 | 2019-02-12 | 上海宝冶集团南京建筑有限公司 | A kind of roofing reserved opening concrete plugging device and preparation method thereof |
| CN109881826A (en) * | 2019-03-21 | 2019-06-14 | 中国二十二冶集团有限公司 | Sandwich thermal insulation board precast facade Cast-in-Situ Segment formwork reinforcement method |
| CN111119233A (en) * | 2019-12-14 | 2020-05-08 | 中冶天工集团有限公司 | Concrete side wall embedded iron part fixing mechanism and using method thereof |
| CN112223495A (en) * | 2020-11-04 | 2021-01-15 | 新城控股集团股份有限公司 | A structure for plugging reinforcing steel holes of a laminated plate |
| CN215749839U (en) * | 2021-07-27 | 2022-02-08 | 新城控股集团实业发展有限公司 | Superimposed sheet reinforcing bar hole block structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211203 |