CN104975714A - Factory building concrete floor reserved hidden bracket template device and construction method - Google Patents
Factory building concrete floor reserved hidden bracket template device and construction method Download PDFInfo
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- CN104975714A CN104975714A CN201510394960.5A CN201510394960A CN104975714A CN 104975714 A CN104975714 A CN 104975714A CN 201510394960 A CN201510394960 A CN 201510394960A CN 104975714 A CN104975714 A CN 104975714A
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Abstract
The invention provides a device for reserving a hidden corbel template for a concrete floor slab of a factory building and a construction method, wherein the device comprises a wall template, wherein wall structure steel bars are arranged in the wall template, the position where the concrete of the floor slab is to be poured is also provided with the hidden corbel template, and the hidden corbel template is a screen disassembly-free template; the hidden bracket template is in a groove shape, and pre-inserted structural steel bars penetrating through the hidden bracket template are arranged on the hidden bracket template. The method comprises the following steps: erecting a wall formwork; installing wall structure steel bars; erecting a hidden bracket template; mounting pre-inserted structural steel bars; installing a threaded sleeve at the end of the inserted structural steel bar; pouring wall concrete; removing the wall formwork to form a dark bracket space; the concrete pouring construction of the reserved dark bracket space is realized through the steps. The invention solves the problem of the combination of the floor concrete in later construction and the wall concrete in earlier construction, the floor concrete and the wall concrete can be tightly occluded, and the floor concrete and the wall concrete have step lap joints with certain width. The integrity and the shearing resistance of the later poured floor can meet the design requirements.
Description
Technical field
The present invention relates to hydraulic architecture concrete floor slab construction field, particularly a kind of Factory Concrete floor reserves hidden bracket plate device and construction method.
Background technology
In Hydraulic and Hydro-Power Engineering, in order to accelerating construction progress, often concrete in mass rises in advance and builds, and the building structure such as preformed plate beam column were built in the later stage.The particularly floor slab structure of upstream and downstream auxiliary power house, is accelerating construction progress, usually first carries out the concreting of main building upstream and downstream wall, so that the installation early of bridge machine.The floor slab structure of upstream and downstream auxiliary power house then needs reserved hidden bracket to build in the later stage.The technical problem existed is: the globality of the floor that the later stage builds and shear behavior will guarantee to meet the demands, concrete floor needs effective earth anchor to enter in body of wall, and do not change the arrangement of reinforcement of original structure design, and the anchorage length met design requirement, there is no efficiency at present higher, and the structure of constructability and method.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Factory Concrete floor and reserves hidden bracket plate device, hidden bracket space can be reserved easily in walls concrete, ensure that floorslab concrete and walls concrete are combined closely, structure stress anchorage length of steel bar meets the demands.
Another technical problem to be solved by this invention is to provide the construction method that hidden bracket plate device reserved by a kind of Factory Concrete floor, can overcome the problem that floor slab structure is engaged with wall connecting, while guarantee construction quality, make construction more convenient.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: hidden bracket plate device reserved by a kind of Factory Concrete floor, comprise wall form, wall body structure reinforcing bar is provided with in wall form, also be provided with hidden bracket template in the position of intending building floorslab concrete, described hidden bracket template is screen cloth non-dismantling formwork;
Hidden bracket template becomes grooved, and hidden bracket template is provided with the pre-inserted structure reinforcing bars through hidden bracket template.
The bottom and upper segment of hidden bracket template passes the contact internal walls of wall body structure reinforcing bar and wall form.
The top of hidden bracket template tilts, and the side near wall form is higher.
Described screen cloth non-dismantling formwork is multilayer.
Described wall body structure reinforcing bar comprises wall body structure and erects reinforcing bar and wall body structure cross reinforcement, is wherein positioned at hidden bracket place structure cross reinforcement and does not install.
The termination interlaced arrangement of described pre-inserted structure reinforcing bars, wherein a part is near the inwall of hidden bracket template, and another part is near wall form.
In the termination being positioned at the pre-inserted structure reinforcing bars within hidden bracket template, screw shell is installed.
Adopt above-mentioned Factory Concrete floor a to reserve method that hidden bracket plate device carries out reserved hidden bracket construction, comprises the following steps:
One, frame founds wall form;
Two, wall body structure reinforcing bar is installed;
Three, frame founds hidden bracket template;
Four, pre-inserted structure reinforcing bars is installed;
Five, in the termination of inserting structure reinforcing bar, screw shell is installed;
Six, walls concrete is built;
Seven, after reaching form removal length of time, remove wall form, hidden bracket template is stayed in concrete and is not removed, and forms hidden bracket space;
The concrete pouring construction in reserved hidden bracket space is realized by above step.
In step 3, hidden bracket template adopts multilayer square-mesh screen non-dismantling formwork, hidden bracket template adopts cage of reinforcement to fix every a segment distance, hidden bracket template is through body of wall vertical structure reinforcing bar, be directly installed on wall form, hidden bracket place structure cross reinforcement is waited until the later stage and is installed when building floorslab concrete again.
During later stage floorslab concrete construction, first clear up hidden bracket space, carry out dabbing process in hidden bracket space, strengthen the adhesion of New-old concrete;
Frame founds floor slab construction template, and install hidden bracket place structure cross reinforcement and floor slab structure reinforcing bar, floor slab structure reinforcing bar is connected with pre-inserted structure reinforcing bars by screw shell;
Floor, for after the acceptance(check) of storehouse, carries out floorslab concrete construction, reserved hidden bracket space and floorslab concrete monobloc cast.
A kind of Factory Concrete floor provided by the invention reserves hidden bracket plate device and construction method, by adopting above structure and method, the walls concrete that the floorslab concrete solving construction in later period and early stage construct is in conjunction with problem, both can closely be engaged, and have the step overlap joint of one fixed width.The non-dismantling formwork adopted does not occupy hidden bracket headroom, and is convenient to pre-inserted structure reinforcing bars and directly passes.In the termination of pre-inserted structure reinforcing bars, screw shell is installed, is convenient to reliably be connected with the arrangement of reinforcement of floorslab concrete.The globality of the floor that the later stage builds and shear behavior can meet design requirement, and concrete floor anchors in body of wall effectively, do not change the arrangement of reinforcement of original structure design, meet anchorage length and also meet designing requirement.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is schematic top plan view of the present invention.
Fig. 2 is the schematic side view of the vertical section of walls concrete of the present invention when building.
Fig. 3 is the schematic side view of another the vertical section of walls concrete of the present invention when building.
The schematic side view of vertical section when Fig. 4 is floor concrete casting of the present invention.
The schematic side view of another vertical section when Fig. 5 is floor concrete casting of the present invention.
In figure: wall form 1, wall body structure erects reinforcing bar 2, hidden bracket template 3, pre-inserted structure reinforcing bars 4, wall body structure cross reinforcement 5, screw shell 6, hidden bracket place structure cross reinforcement 7, floorslab concrete 8, walls concrete 9.
Detailed description of the invention
Embodiment 1:
As in Fig. 1 ~ 3, hidden bracket plate device reserved by a kind of Factory Concrete floor, comprises wall form 1, is provided with wall body structure reinforcing bar in wall form 1, also be provided with hidden bracket template 3 in the position of intending building floorslab concrete 8, described hidden bracket template 3 is screen cloth non-dismantling formwork;
Hidden bracket template 3 side-looking becomes grooved, as shown in Fig. 2,3, hidden bracket template 3 is provided with the pre-inserted structure reinforcing bars 4 through hidden bracket template 3.Structure thus, when building walls concrete 9, reserve hidden bracket space in the position of hidden bracket template 3, so that when floorslab concrete 8 pouring construction, shaping floorslab concrete 8 can be inserted in walls concrete 9, and forms entirety with walls concrete 9.
Preferred scheme is as in Fig. 2,3, and the bottom and upper segment of hidden bracket template 3 passes the contact internal walls of wall body structure reinforcing bar and wall form 1.Structure thus, so that block concrete when walls concrete 9 is built, forms hidden bracket space.In preferred scheme, hidden bracket template 3 is connected with wall form 1, and such as spot welding connects.
Preferred scheme is as in Fig. 2,3, and the top of hidden bracket template 3 tilts, and the side near wall form 1 is higher.Structure thus, when being convenient to the concrete construction in later stage hidden bracket space can whole fill closely knit.
Preferably, described screen cloth non-dismantling formwork is multilayer.Adopt 4 × 4mm square-mesh screen non-dismantling formwork in this example, structure thus, be beneficial to and form hidden bracket space, and after the floorslab concrete 8 that waters reliably be connected with the walls concrete 9 first watered.
Described wall body structure reinforcing bar comprises wall body structure and erects reinforcing bar 2 and wall body structure cross reinforcement 5, is wherein positioned at hidden bracket place structure cross reinforcement 7 and does not install.
The termination interlaced arrangement of described pre-inserted structure reinforcing bars 4, as shown in Fig. 2,3, the termination of the pre-inserted structure reinforcing bars 4 of diverse location is different in the length of hidden bracket template 3, and wherein a part is near the inwall of hidden bracket template 3, and another part is near wall form 1.Structure thus, with the position avoiding shearing force to concentrate on the connection of pre-inserted structure reinforcing bars 4 termination.As in Fig. 2,3, the pre-inserted structure reinforcing bars 4 in this example adopts the mode of upper and lower two rows to arrange, the pre-inserted structure reinforcing bars 4 being positioned at top bends.
Preferred scheme, as in Fig. 2,3, is provided with screw shell 6 in the termination being positioned at the pre-inserted structure reinforcing bars 4 within hidden bracket template 3.Structure thus, is convenient to reliably be connected with the arrangement of reinforcement of floorslab concrete 8.
Embodiment 2:
On the basis of embodiment 1, as in Fig. 1 ~ 5, a kind of adopt above-mentioned Factory Concrete floor to reserve method that hidden bracket plate device carries out reserved hidden bracket construction, comprises the following steps:
One, frame founds wall form 1;
Wall form 1 adopts many strap forms, presses the vertical construction of the normal frame of code requirement when wall form is constructed.
Two, wall body structure reinforcing bar is installed;
After wall form 1 frame has stood, the position in reserved hidden bracket space is gone out at wall form 1 surveying and locating, by code requirement, wall body structure is installed and erects reinforcing bar 2, all wall body structures erect the equal installation of reinforcing bar 2, and hidden bracket place structure cross reinforcement 7 is waited until the later stage and installed when building floorslab concrete 8 again.The wall body structure cross reinforcement 5 of all the other positions is pressed code requirement and is installed.
Three, frame founds hidden bracket template 3;
In step 3, hidden bracket template 3 adopts double-deck 4 × 4mm square-mesh screen non-dismantling formwork, and template adopts cage of reinforcement to fix every 40 ㎝, and hidden bracket template 3, through body of wall vertical structure reinforcing bar 2, is directly installed on wall form 1.
Four, pre-inserted structure reinforcing bars 4 is installed;
Hidden bracket template 3 is opened pre-inserted structure reinforcing bars hole, and pre-inserted structure reinforcing bars 4 is installed through hidden bracket template 3 by array pitch between design, and the wrong joint arrangement in pre-inserted structure reinforcing bars 4 interval, rod thread is carried out in advance in one end of pre-inserted structure reinforcing bars 4 in processing factory.
Five, in the termination of inserting structure reinforcing bar 4, screw shell 6 is installed;
After the installation of pre-inserted structure reinforcing bars 4, screw shell 6 is installed in the one end in hidden bracket space, and is protected by screw shell 6 with plastic sheath, pollutes screw shell 6 when preventing walls concrete 9 from building.
Six, walls concrete 9 is built;
Wall form 1, hidden bracket template 3, pre-inserted structure reinforcing bars and wall body structure reinforcement installation complete, and open a position and carry out building of walls concrete 9 after position in storehouse acceptance(check).
Seven, after reaching form removal length of time, remove wall form 1, hidden bracket template 3 is stayed in concrete and is not removed, and forms hidden bracket space;
The concrete pouring construction in reserved hidden bracket space is realized by above step.
When later stage floorslab concrete 8 is constructed, first clear up hidden bracket space, dabbing process is carried out to hidden bracket wall, strengthen the adhesion of New-old concrete;
Frame founds floor slab construction template, and install hidden bracket place structure cross reinforcement 7 and floor slab structure reinforcing bar, floor slab structure reinforcing bar is connected with pre-inserted structure reinforcing bars 4 by screw shell 6;
Floor, for after the acceptance(check) of storehouse, carries out floorslab concrete 8 and constructs, reserved hidden bracket space and floorslab concrete 8 monobloc cast.
The above embodiments are only the preferred technical solution of the present invention; and should not be considered as restriction of the present invention; the technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (10)
1. hidden bracket plate device reserved by a Factory Concrete floor, comprise wall form (1), wall form is provided with wall body structure reinforcing bar in (1), it is characterized in that: be also provided with hidden bracket template (3) in the position of intending building floorslab concrete (8), described hidden bracket template (3) is screen cloth non-dismantling formwork;
Hidden bracket template (3) becomes grooved, and hidden bracket template (3) is provided with the pre-inserted structure reinforcing bars (4) through hidden bracket template (3).
2. hidden bracket plate device reserved by a kind of Factory Concrete floor according to claim 1, it is characterized in that: the bottom and upper segment of hidden bracket template (3) passes the contact internal walls of wall body structure reinforcing bar and wall form (1).
3. hidden bracket plate device reserved by a kind of Factory Concrete floor according to claim 1, it is characterized in that: the top of hidden bracket template (3) tilts, and the side near wall form (1) is higher.
4. hidden bracket plate device reserved by a kind of Factory Concrete floor according to claim 1, it is characterized in that: described screen cloth non-dismantling formwork is multilayer.
5. hidden bracket plate device reserved by a kind of Factory Concrete floor according to claim 1, it is characterized in that: described wall body structure reinforcing bar comprises wall body structure and erects reinforcing bar (2) and wall body structure cross reinforcement (5), is wherein positioned at hidden bracket place structure cross reinforcement (7) and does not install.
6. hidden bracket plate device reserved by a kind of Factory Concrete floor according to claim 1, it is characterized in that: the termination interlaced arrangement of described pre-inserted structure reinforcing bars (4), wherein a part is near the inwall of hidden bracket template (3), and another part is near wall form (1).
7. hidden bracket plate device reserved by a kind of Factory Concrete floor according to claim 6, it is characterized in that: be provided with screw shell (6) in the termination being positioned at the pre-inserted structure reinforcing bars (4) within hidden bracket template (3).
8. adopt the Factory Concrete floor described in any one of claim 1 ~ 7 to reserve the method that hidden bracket plate device carries out reserved hidden bracket construction, it is characterized in that comprising the following steps:
One, frame founds wall form (1);
Two, wall body structure reinforcing bar is installed;
Three, frame founds hidden bracket template (3);
Pre-inserted structure reinforcing bars (4) four, is installed;
Five, in the termination of inserting structure reinforcing bar (4), screw shell (6) is installed;
Six, walls concrete (9) is built;
Seven, after reaching form removal length of time, remove wall form (1), hidden bracket template (3) is stayed in concrete and is not removed, and forms hidden bracket space;
The concrete pouring construction in reserved hidden bracket space is realized by above step.
9. a kind of method of carrying out reserved hidden bracket construction according to claim 8, it is characterized in that: in step 3, hidden bracket template (3) adopts multilayer square-mesh screen non-dismantling formwork, hidden bracket template (3) adopts cage of reinforcement to fix every a segment distance, hidden bracket template (3) is through body of wall vertical structure reinforcing bar (2), be directly installed on wall form (1), hidden bracket place structure cross reinforcement (7) waits until the later stage and installs when building floorslab concrete (8) again.
10. a kind of method of carrying out reserved hidden bracket construction according to claim 8, is characterized in that: during later stage floorslab concrete (8) construction, first clear up hidden bracket space, carry out dabbing process in hidden bracket space, strengthen the adhesion of New-old concrete;
Frame founds floor slab construction template, installs hidden bracket place structure cross reinforcement (7) and floor slab structure reinforcing bar, and floor slab structure reinforcing bar is connected with pre-inserted structure reinforcing bars (4) by screw shell (6);
Floor, for after the acceptance(check) of storehouse, carries out floorslab concrete (8) construction, reserved hidden bracket space and floorslab concrete (8) monobloc cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394960.5A CN104975714B (en) | 2015-07-08 | 2015-07-08 | Construction method for reserved hidden bracket template of concrete floor of factory building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510394960.5A CN104975714B (en) | 2015-07-08 | 2015-07-08 | Construction method for reserved hidden bracket template of concrete floor of factory building |
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| CN104975714A true CN104975714A (en) | 2015-10-14 |
| CN104975714B CN104975714B (en) | 2017-06-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958348A (en) * | 2017-04-14 | 2017-07-18 | 青岛建集团有限公司 | A kind of prefabricated post bean column node is constructed using plastic formwork |
| CN109653443A (en) * | 2019-01-30 | 2019-04-19 | 山西三建集团有限公司 | Concrete structure stage construction is reserved to connect batch steel bar connecting machine structure and a connection method |
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| CN204098216U (en) * | 2014-09-12 | 2015-01-14 | 中国电建集团贵阳勘测设计研究院有限公司 | Bulky concrete wall pours roof beam connection structure after with |
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| DE4002661A1 (en) * | 1990-01-30 | 1991-08-01 | Schoeck Bauteile Gmbh | Vertical load transmitting bracket - comprises insulating layer in moulding built into wall |
| GB2259541A (en) * | 1991-09-05 | 1993-03-17 | Thermabate Ltd | Constructing cavity wall openings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106958348A (en) * | 2017-04-14 | 2017-07-18 | 青岛建集团有限公司 | A kind of prefabricated post bean column node is constructed using plastic formwork |
| CN109653443A (en) * | 2019-01-30 | 2019-04-19 | 山西三建集团有限公司 | Concrete structure stage construction is reserved to connect batch steel bar connecting machine structure and a connection method |
Also Published As
| Publication number | Publication date |
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| CN104975714B (en) | 2017-06-06 |
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Address after: Guandu District of Yunnan city in Kunming province 650206 New Asia sports star city international headquarters base business district office building 19 Applicant after: CHINA GEZHOUBA GROUP NO.6 ENGINEERING CO., LTD. Address before: 443002 Xiling, Hubei Province sheep mountain road, No. 29, No. Applicant before: CHINA GEZHOUBA GROUP NO.6 ENGINEERING CO., LTD. |
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Address after: 650217 Building 2, class E industrial building, International Jewelry City (No. 31, Shuntong Avenue), Kunming Export Processing Zone, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: China Gezhouba Group Construction Engineering Co.,Ltd. Address before: 650206 building 19, business office area, Xingdu international headquarters base, New Asia Sports City, Guandu District, Kunming City, Yunnan Province Patentee before: CHINA GEZHOUBA GROUP NO.6 ENGINEERING Co.,Ltd. |