CN105275126A - Standardized prefabricated part for nonstandard shear wall and production method of standardized prefabricated part - Google Patents
Standardized prefabricated part for nonstandard shear wall and production method of standardized prefabricated part Download PDFInfo
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- CN105275126A CN105275126A CN201510682157.1A CN201510682157A CN105275126A CN 105275126 A CN105275126 A CN 105275126A CN 201510682157 A CN201510682157 A CN 201510682157A CN 105275126 A CN105275126 A CN 105275126A
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Abstract
The invention discloses a standardized prefabricated part for a nonstandard shear wall and a production method of the standardized prefabricated part. The standardized prefabricated part comprises a restraining section and a variable section, wherein the restraining section comprises a section of concrete and a standardized reinforcement cage in the concrete; the reinforcement cage comprises two vertical reinforcement cages oppositely arranged at an interval, a beam reinforcement cage connected to the tops of the vertical reinforcement cages and vertical sleeves at the bottoms of the vertical reinforcement cages; the variable section comprises a section of concrete as well as a beam reinforcement cage and a reinforcement mesh which are arranged in the concrete, the reinforcement mesh is formed by tying a plurality of longitudinal reinforcements and horizontal reinforcements in a crossed manner. According to the standardized prefabricated part for the nonstandard shear wall and the production method, the standardized prefabricated part can be assembled according to construction requirements of different shear walls, requirements of different house types for products are met, the production and site operation of the prefabricated shear wall part are simplified, and the operation efficiency is improved.
Description
Technical field
The present invention relates to construction work prefabricated units field, particularly relate to a kind of standardization prefabricated units and production method thereof of non-standard shear wall.
Background technology
Along with the development of precast concrete technology, building prefabricated components is more and more extensive in the use of building trade.Industrialized processing technique produces building prefabricated components by standard batch, achieves the target improving quality, reduction of erection time, saving human cost, but is also faced with the development bottleneck being difficult to meet construction work diversified demand simultaneously.How to reduce the difficulty of prefabricated units in processes such as production, constructions, the optimization simplifying the connected mode of prefabricated units and site concrete becomes more and more urgent.For precast shear wall, if wish to meet diversified house type product, the prefabricated units of multiple nonstandardized technique must be needed, according to existing component production technology, often kind of component needs according to its size, makes mesh sheet and assembling reinforcement separately, causes site operation to bother, production efficiency is low, and cost increases.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of standardization prefabricated units and production method thereof of non-standard shear wall, by standardization prefabricated units are split as confinement section and variable field, solve in prior art and need on-the-spot assembling reinforcement as required and make mesh sheet, the problem that production efficiency is low.
Technical scheme of the present invention is as follows:
A kind of standardization prefabricated units of non-standard shear wall, wherein, comprise the confinement section for bearing horizontal force and vertical force, described confinement section is one by the closed circular structure of the standardization reinforcing cage of concrete and inside thereof, and described reinforcing cage comprises 2 opposition spaced vertical reinforcement cage, the beam steel cage being connected to described vertical reinforcement cage top and the vertical sleeves be connected to bottom described vertical reinforcement cage.
The standardization prefabricated units of described non-standard shear wall, wherein, also comprise the variable field being connected to confinement section mid portion, described variable field is a rectangular configuration be made up of beam steel cage and the reinforced mesh of concrete and inside thereof, and described reinforced mesh is formed by some longitudinal reinforcements and transverse reinforcement racking seizing.
The standardization prefabricated units of described non-standard shear wall, wherein, described vertical reinforcement cage comprises some spaced first stirrups and some the first reinforcing bars through described first stirrup, and described first reinforcing bar binding is on the inwall of described first stirrup;
Described first stirrup is fixedly banded with one first U-shaped reinforcing bar, and described first U-shaped reinforcing bar, 2 terminations are outwards arranged.
The standardization prefabricated units of described non-standard shear wall, wherein, described beam steel cage comprises some spaced second stirrups and some the second reinforcing bars through described second stirrup, described beam steel cage also comprise that some head and the tail connect for the second steel hoop by multiple second stirrup colligation, described second steel hoop and the second reinforcing bar respectively colligation on the inwall of described second stirrup;
Described second stirrup is fixedly banded with one second U-shaped reinforcing bar, and described second U-shaped reinforcing bar, 2 terminations are outwards arranged.
The standardization prefabricated units of described non-standard shear wall, wherein, are connected with the first reinforcing bar fit in vertical reinforcement cage at second steel hoop at described beam steel cage two ends.
The standardization prefabricated units of described non-standard shear wall, wherein, described vertical sleeve comprises 2 plane bar constructions be connected to form by some 3rd steel hoop head and the tail, and is connected to the latch structure between 2 plane bar constructions.
The standardization prefabricated units of described non-standard shear wall, wherein, described latch structure comprises one and is connected to the second circular blank pipe that the first circular blank pipe between described 2 plane bar constructions and 2 are vertically connected at described first circular blank pipe;
2 sections of grooves are provided with: epimere groove and hypomere groove, wherein the aperture of epimere groove is less than the aperture of hypomere groove in described first circular blank pipe.
A production method for the standardization prefabricated units of non-standard shear wall, wherein, described step comprises:
A1, first prop up and take template, after template is propped up and taken, place confinement section Plays vertical reinforcement cage, beam steel cage and vertical sleeve successively;
B1, treat that vertical reinforcement cage, beam steel cage and vertical sleeve place after, concreting the demoulding, complete component and produce.
A production method for the standardization prefabricated units of non-standard shear wall, wherein, described step comprises:
A2, first prop up and take template, after template is propped up and taken, place reinforced mesh in confinement section Plays vertical reinforcement cage, beam steel cage, vertical sleeve and variable field successively;
B2, treat that vertical reinforcement cage, beam steel cage, vertical sleeve and reinforced mesh place after, concreting the demoulding, complete component and produce.
Beneficial effect: by standardization prefabricated units and the production method thereof of non-standard shear wall of the present invention, standardization prefabricated units are split as canned paragraph and variable field 2 part by it, wherein canned paragraph size immobilizes, and variable field size can carry out cutting according to actual needs, can assemble according to the construction requirement of different shear wall, meet the requirement of different house type product, simplify production and the site operation of precast shear wall component, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of vertical reinforcement cage in the standardization prefabricated units of non-standard shear wall in the present invention.
Fig. 2 is the structure chart of the standardization prefabricated units central sill reinforcing cage of non-standard shear wall in the present invention.
Fig. 3 is the structure chart of vertical sleeve in the standardization prefabricated units of non-standard shear wall in the present invention.
Fig. 4 is the structure chart of reinforced mesh in the standardization prefabricated units of non-standard shear wall in the present invention.
Fig. 5 is the structure chart of the standardization prefabricated units of the non-standard shear wall of prefabricated opening-type in the present invention.
Fig. 6 is the structure chart in the standardization prefabricated units of the non-standard shear wall of prefabricated entity in the present invention.
Fig. 7-11 is production schematic diagrames of the standardization prefabricated units of the non-standard shear wall of prefabricated opening-type in the present invention.
Figure 12-16 is production schematic diagrames of the standardization prefabricated units of the non-standard shear wall of prefabricated entity in the present invention.
Detailed description of the invention
The invention provides a kind of standardization prefabricated units and production method thereof of non-standard shear wall, for making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 4, Fig. 5 and Fig. 6, the invention provides a kind of standardization prefabricated units and production method thereof of non-standard shear wall, the standardization prefabricated units of described non-standard shear wall are divided into 2 parts: for bearing the confinement section of horizontal force and vertical force and being connected to the variable field of confinement section mid portion.Described confinement section is one by the closed circular structure of the standardization reinforcing cage of a section concrete and inside thereof, described reinforcing cage comprises 2 spaced vertical reinforcement cages of opposition: the first vertical reinforcement cage 510 and the second vertical reinforcement cage 520, be connected to the beam steel cage 530 at the first vertical reinforcement cage 510 and the second vertical reinforcement cage 520 top, and be connected to the vertical sleeve 540 bottom described first vertical reinforcement cage 510 and the second vertical reinforcement 520 cage; Described variable field is a rectangular configuration be made up of beam steel cage and the reinforced mesh 20 of a section concrete and inside thereof, and described reinforced mesh 20 is formed by some longitudinal reinforcements and transverse reinforcement racking seizing.
The standardization prefabricated units of described non-standard shear wall are split as canned paragraph and variable field 2 part by the present invention, wherein canned paragraph size immobilizes, can combine closely with cast-in-place parts of building such as concrete, and variable field size can carry out cutting according to actual needs, to adapt to diversified house type product.By standardization prefabricated units and the production method thereof of the non-standard shear wall in the embodiment of the present invention, it can be assembled according to the construction requirement of the non-standard shear wall of difference, meet the requirement of different house type product, also simplify production and the site operation of standardization prefabricated units in addition, improve operating efficiency.
Specifically, shear wall refers to the beam column for replacing in frame construction, and it can bear the internal force that all kinds of load causes, and effectively can bear the vertical force of structure and the reinforced concrete wall panel of horizontal force.Generally speaking, the shear wall in construction is non-standard shear wall, and it needs to carry out the operations such as reinforcing bar binding at the construction field (site), the loaded down with trivial details and inefficiency of process.And the standardization prefabricated units of non-standard shear wall described in the present invention, by production standard prefabricated units in advance, directly standardization prefabricated units are positioned over during construction at the scene required make shear wall position and variable field and or confinement section in, simplify the operations such as on-the-spot assembling reinforcement, improve production operation efficiency.
Refer to Fig. 1, preferably, described vertical reinforcement cage 500 is column structure, and it comprises some spaced first stirrups 110 and the first reinforcing bar 120 through described first stirrup 110.Described first stirrup 110 is closed circular structure, and described first stirrup 110 in the middle part of vertical reinforcement cage 500 is fixedly banded with one first U-shaped reinforcing bar 130, and 2 terminations of described first U-shaped reinforcing bar 130 are outwards arranged, and is later stage pre-buried window frame reserved location.Described first reinforcing bar 120 colligation is on the inwall of described first stirrup 110.In preferred embodiment, when shear wall has door and window hole, described first stirrup is fixedly banded with one first U-shaped reinforcing bar 130, and part can be built and concrete is combined closely with cast-in-place in 2 terminations of described first U-shaped reinforcing bar 130, increases described standardization prefabricated units and the cast-in-place conjugation building part.
Refer to Fig. 2, as shown in Figure 2, the cage of beam steel described in the embodiment of the present invention 530 is column structure, it comprises some spaced second stirrups 210 and some the second reinforcing bars 230 through described second stirrup 210, described beam steel cage also comprise some head and the tail connect for the second steel hoop 220 by multiple second stirrup colligation.Described second stirrup 210 is closed circular structure, and described second stirrup 210 in the middle part of beam steel cage 530 is fixedly banded with one second U-shaped reinforcing bar 240, and 2 terminations of described second U-shaped reinforcing bar 240 are outwards arranged.Be connected with the first reinforcing bar fit in vertical reinforcement cage at second steel hoop at described beam steel cage two ends.Described second steel hoop 220 and the colligation of the second reinforcing bar 230 difference are on the inwall of described second stirrup 210.
In addition, refer to Fig. 3, described in the embodiment of the present invention, vertical sleeve 540 is column structure, and described vertical sleeve comprises 2 plane bar constructions be connected to form by some 3rd steel hoop 310 head and the tail, and is connected to the latch structure 320 between 2 plane bar constructions.
Specifically, the skeleton of described vertical sleeve 540 is 2 plane bar constructions be formed by connecting by the 3rd steel hoop 310 plane.Described latch structure 320 comprises one and is connected to the second circular blank pipe 322 that the first circular blank pipe 321 between 2 plane bar constructions and 2 are vertically connected at described first circular blank pipe.Be provided with 2 sections of grooves in described first circular blank pipe 321: epimere groove and hypomere groove, wherein the aperture of epimere groove is less than the aperture of hypomere groove, and described epimere groove is used for removably connecting with the first reinforcing bar 120 in vertical reinforcement cage 500.In the middle part of described vertical sleeve 540 latch structure 320 epimere groove in be removably connected with a bend reinforcement 330.In present pre-ferred embodiments, vertical sleeve 540 is for connecting the reinforcing bar of upper and lower non-standard shear wall prefabricated units, bending structure 330 in the non-standard shear wall prefabricated units of top is by the bar connecting of vertical sleeve 540 with bottom non-standard shearing force wall prefabricated units, and the rivet clasp of upper and lower non-standard shearing force wall prefabricated units entirety is connected, the reinforcing bar of bottom non-standard shear wall component needs to stretch into top non-standard shear wall component certain distance, when top there is hole in shear wall, when there is no sufficient space, bending structure 330 can be adopted.
The standardization prefabricated units of non-standard shear wall described in the present invention comprise confinement section and variable field, wherein said confinement section is made up of the reinforcing cage 10 of concrete and a rectangular frame structure, and described variable field is made up of concrete, beam steel cage and the reinforced mesh 20 that is connected to the rectangular configuration in rectangular frame.Refer to Fig. 5, Fig. 5 is the structure chart of the standardization prefabricated units of the non-standard shear wall of prefabricated opening-type in the present invention.As shown in Figure 5, when described shear wall is the non-standard shear wall of opening-type, only need places confinement section and without the need to placing variable field, namely only need place reinforcing cage 10 and concreting.During concrete use, described first vertical reinforcement cage 510 and the second vertical reinforcement cage 520 oppose interval arrange, and on described first vertical reinforcement cage 510 2 terminations of U-shaped reinforcing bar towards the right, on described second vertical reinforcement cage 520,2 terminations of U-shaped reinforcing bar are towards the left side, and described first vertical reinforcement cage 510 and the second vertical reinforcement cage 520 form the left side and the right of described standardization prefabricated units respectively.In addition, first reinforcing bar at described first vertical reinforcement cage 510 and the second vertical reinforcement cage 520 top respectively fit is connected in second steel hoop 220 at described beam steel cage two ends, described beam steel cage 530 forms the top of described standardization prefabricated units, and on wherein said beam steel cage, 2 terminations of U-shaped reinforcing bar downward.The first reinforcing bar bottom described first vertical reinforcement cage 510 and the second vertical reinforcement cage 520 respectively fit is connected in the 3rd steel hoop 310 at two ends on described vertical sleeve 540, and described vertical sleeve 540 forms the following of described standardization prefabricated units.By above-mentioned connected mode, form the reinforcing cage 10 of a rectangular configuration, 2 terminations of the U-shaped reinforcing bar in wherein said first vertical reinforcement cage 510, second vertical reinforcement cage 520 and beam steel cage 530 are all towards the centre of described rectangular configuration reinforcing cage, it can be used for building part with cast-in-place and concretely combine closely, and is the non-standard shear wall of opening-type of hollow structure in the middle of being formed.The standardization prefabricated units formed in the embodiment of the present invention, the structure of its reinforcing cage 10 is simple and easy to realize, and without the need to on-the-spot colligation, and adopt standardized production, substantially increase operating efficiency.
As illustrated in figures 7-11, the invention provides the concrete production method of the standardization prefabricated units of the non-standard shear wall of a kind of prefabricated opening-type, its concrete steps comprise:
A1, first prop up and take template, after template is propped up and taken, place confinement section Plays vertical reinforcement cage, beam steel cage and vertical sleeve successively;
B1, treat that vertical reinforcement cage, beam steel cage and vertical sleeve place after, concreting the demoulding, complete component and produce.
The production method of the standardization prefabricated units of the non-standard shear wall of prefabricated opening-type described in the present invention is simple to operation, it can realize mass production, time and the workload of a large amount of on-the-spot assembling reinforcement can also be saved when reducing the cost of production of prefabricated units, improve production efficiency.
And when described shear wall is the non-standard shear wall of entity, then need to place confinement section and variable field, namely need to place reinforcing cage 10 and reinforced mesh 20, then carry out concreting.As shown in Figure 6, when specifically using, in the assembling shear wall as non-standard in above-mentioned opening-type of reinforcing cage 10, the assemble method of reinforcing cage, does not repeat them here.After assembling steel reinforcement cage is good, according to the size of rectangular configuration attachable in reinforcing cage 10, cutting is carried out to reinforced mesh 20, is cut into the size of suitable size, and be embedded in described reinforcing cage 10.Again through carrying out concreting further, form the non-standard shear wall of entity of closed structure.Described reinforced mesh 20 can carry out cutting according to actual needs, and concreting can be used in the junction of itself and described reinforcing cage 10.Reinforced mesh 20 of the present invention also adopts standardized production module, and it only by cutting, without the need to on-the-spot colligation, need have been saved plenty of time and workload, improve operating efficiency at the construction field (site).
Refer to Figure 12-16, as shown in the figure, the present invention also provides the concrete production method of the standardization prefabricated units of the non-standard shear wall of above-mentioned prefabricated entity, and its concrete steps comprise:
A2, first prop up and take template, after template is propped up and taken, place reinforced mesh in confinement section Plays vertical reinforcement cage, beam steel cage, vertical sleeve and variable field successively;
B2, treat that vertical reinforcement cage, beam steel cage, vertical sleeve and reinforced mesh place after, concreting the demoulding, complete component and produce.
Due to without hole, there is not beam steel cage in the non-standard shear wall of entity of the present invention, and vertical sleeve pipe adds together with upper reinforcement cage, reinforced mesh, its technology for binding is simple and easy to realize.
In sum, the standardization prefabricated units of non-standard shear wall are split as canned paragraph and variable field 2 part by the present invention, and wherein canned paragraph size immobilizes, and can combine closely with cast-in-place part of building, and variable field size can carry out cutting according to actual needs, to adapt to diversified house type product.By the standardization prefabricated units of the non-standard shear wall described in the embodiment of the present invention, it can be assembled according to the construction requirement of different shear wall, meet the requirement of different house type product, also simplify production and the site operation of the prefabricated units of non-standard shear wall in addition, improve operating efficiency.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and such as, all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (9)
1. the standardization prefabricated units of a non-standard shear wall, it is characterized in that, comprise the confinement section for bearing horizontal force and vertical force, described confinement section is one by the closed circular structure of the standardization reinforcing cage of concrete and inside thereof, and described reinforcing cage comprises 2 opposition spaced vertical reinforcement cage, the beam steel cage being connected to described vertical reinforcement cage top and the vertical sleeves be connected to bottom described vertical reinforcement cage.
2. the standardization prefabricated units of non-standard shear wall according to claim 1, it is characterized in that, also comprise the variable field being connected to confinement section mid portion, described variable field is a rectangular configuration be made up of beam steel cage and the reinforced mesh of concrete and inside thereof, and described reinforced mesh is formed by some longitudinal reinforcements and transverse reinforcement racking seizing.
3. the standardization prefabricated units of non-standard shear wall according to claim 1, it is characterized in that, described vertical reinforcement cage comprises some spaced first stirrups and some the first reinforcing bars through described first stirrup, and described first reinforcing bar binding is on the inwall of described first stirrup;
Described first stirrup is fixedly banded with one first U-shaped reinforcing bar, and described first U-shaped reinforcing bar, 2 terminations are outwards arranged.
4. the standardization prefabricated units of non-standard shear wall according to claim 3, it is characterized in that, described beam steel cage comprises some spaced second stirrups and some the second reinforcing bars through described second stirrup, described beam steel cage also comprise that some head and the tail connect for the second steel hoop by multiple second stirrup colligation, described second steel hoop and the second reinforcing bar respectively colligation on the inwall of described second stirrup;
Described second stirrup is fixedly banded with one second U-shaped reinforcing bar, and described second U-shaped reinforcing bar, 2 terminations are outwards arranged.
5. the standardization prefabricated units of non-standard shear wall according to claim 4, is characterized in that, be connected at second steel hoop at described beam steel cage two ends with the first reinforcing bar fit in vertical reinforcement cage.
6. the standardization prefabricated units of non-standard shear wall according to claim 1, it is characterized in that, described vertical sleeve comprises 2 plane bar constructions be connected to form by some 3rd steel hoop head and the tail, and is connected to the latch structure between 2 plane bar constructions.
7. the standardization prefabricated units of non-standard shear wall according to claim 6, it is characterized in that, described latch structure comprises one and is connected to the second circular blank pipe that the first circular blank pipe between described 2 plane bar constructions and 2 are vertically connected at described first circular blank pipe;
2 sections of grooves are provided with: epimere groove and hypomere groove, wherein the aperture of epimere groove is less than the aperture of hypomere groove in described first circular blank pipe.
8. a production method for the standardization prefabricated units of non-standard shear wall, is characterized in that, described step comprises:
A1, first prop up and take template, after template is propped up and taken, place confinement section Plays vertical reinforcement cage, beam steel cage and vertical sleeve successively;
B1, treat that vertical reinforcement cage, beam steel cage and vertical sleeve place after, concreting the demoulding, complete component and produce.
9. a production method for the standardization prefabricated units of non-standard shear wall, is characterized in that, described step comprises:
A2, first prop up and take template, after template is propped up and taken, place reinforced mesh in confinement section Plays vertical reinforcement cage, beam steel cage, vertical sleeve and variable field successively;
B2, treat that vertical reinforcement cage, beam steel cage, vertical sleeve and reinforced mesh place after, concreting the demoulding, complete component and produce.
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| CN108396630A (en) * | 2018-04-28 | 2018-08-14 | 上海市城市建设设计研究总院（集团）有限公司 | The big box-beam structure of precast concrete with the connection of wet seam direction across bridge |
| CN110952710A (en) * | 2019-10-14 | 2020-04-03 | 中民筑友科技产业有限公司 | Prefabricated floor slab without formwork removal and production method thereof |
| CN113957782A (en) * | 2021-08-20 | 2022-01-21 | 上海市政工程设计研究总院（集团）有限公司 | Bent cap structure adopting double-main-beam prefabrication and assembly method and construction method thereof |
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