CN101881049B - Horizontal annular steel bar connecting component for precast concrete components and construction method - Google Patents
Horizontal annular steel bar connecting component for precast concrete components and construction method Download PDFInfo
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- CN101881049B CN101881049B CN 201010199634 CN201010199634A CN101881049B CN 101881049 B CN101881049 B CN 101881049B CN 201010199634 CN201010199634 CN 201010199634 CN 201010199634 A CN201010199634 A CN 201010199634A CN 101881049 B CN101881049 B CN 101881049B
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Abstract
The invention discloses a horizontal annular steel bar connecting component for precast concrete components and a construction method. The key of horizontal connection between the precast concrete components is the connection of steel bars; and the precast concrete components are welded by the steel bars or are connected mechanically in conventional methods. A product comprises precast concrete component bodies (1), wherein the steel bars which can perform the horizontal connection in the horizontal direction and correspond to each other one by one are pre-buried in the precast concrete component bodies (1); the exposed part of the steel bars are semicircular; the steel bars correspond to each other one by one comprise upper steel bars (2) and lower steel bars (3); the exposed part of the upper steel bars are bent at an angle of 90 degrees downwards; the exposed part of the lower steel bars are bent at an angle of 90 degrees; the pr-buried ends (4) of the steel bars are fully anchored in the precast concrete components; annular steel bars (5) are arranged above the steel bars which correspond to each other one by one; and longitudinal through and long steal bars (6) are inserted between the corresponding steel bars and the annular steel bars. The horizontal annular steel bar connecting component and the construction method are used for the horizontal connection between the precast concrete structural components.
Description
Technical field:
The method of attachment that the present invention relates to a kind of precast unit belongs to building field, is specifically related to a kind of horizontal annular steel bar connecting component for precast concrete components and job practices that is suitable for housing industrialization.
Background technology:
Key connected horizontally between the precast unit is the connection of reinforcing bar, and conventional method is by reinforcing bar welding or mechanical connection, but linker is complicated, cost is higher, and switching performance is difficult for guaranteeing.To have a strong impact on like this extensive use of precast concrete.
Summary of the invention:
The invention provides the method for horizontally connecting between a kind of precast unit, so that no longer need complicated program and plant equipment when carrying out level connection joint between the precast unit, so that link cost reduces greatly, switching performance is strengthened greatly.
Above-mentioned purpose realizes by following technical scheme:
Horizontal annular steel bar connecting component for precast concrete components, its composition comprises: the precast unit body, be embedded with in the described member body in order to carry out mutually one to one reinforcing bar connected horizontally in the horizontal direction, the part that described reinforcing bar exposes is semicircular, described one to one reinforcing bar has upper muscle and lower muscle, the part that described upper muscle exposes bending downwards 90 degree, the part that described lower muscle exposes upwards bends 90 degree, its pre-buried end of described reinforcing bar is fully anchoring in precast unit, above described one to one reinforcing bar, place ring steel reinforced bar, between the reinforcing bar of described correspondence and ring steel reinforced bar, insert vertical elongated reinforcing bar.
Described horizontal annular steel bar connecting component for precast concrete components, the ring steel reinforced bar overlap joint that the semicircular part of the reinforcing bar of described correspondence is placed with described top after on-the-spot straightening, the semicircular of the reinforcing bar of described correspondence part after on-the-spot straightening with the mutually handing-over of embedded bar part of described both sides, be reserved with certain handing-over space therebetween.
Described horizontal annular steel bar connecting component for precast concrete components inserts vertical elongated reinforcing bar in the reinforcing bar of described correspondence and the handing-over space between the ring steel reinforced bar.
The side that described horizontal annular steel bar connecting component for precast concrete components, described precast unit body carry out mutually the horizontal direction connection is prefabricated into gingival cyst of mucous gland in the newborn stubble shape.
Precast unit horizontal annular steel bar connection construction method, the method of attachment of precast unit horizontal annular steel bar, the inside of precast unit body is one to one pre-buried, go up respectively the semicircular reinforcing bar of muscle and the 90 degree bendings of lower muscle, its pre-buried end semicircular reinforcing bar precast unit body that abundant anchor exposes in precast unit, the semicircular reinforcing bar of the pre-buried bending of its correspondence is placed the welding ring steel reinforced bar through on-the-spot straightening upper back, join mutually with the pre-buried semicircular reinforcing bar of both sides, be reserved with certain handing-over space therebetween, handing-over is inserted vertical elongated reinforcing bar in the space, both sides install template before and after the junction afterwards, from the upper pouring concrete, after maintenance, two precast units are connected into integral body.
Beneficial effect:
1. the precast unit horizontal annular steel bar method of attachment that realizes of the present invention, do not need a large amount of reinforcing bars to be welded to connect program, only need simple manual vertical reinforcement update can finish connection, be particularly suitable for the construction characteristics of the housing industrialization precast concrete of energy-conserving and environment-protective.
2. junction horizontal reinforcement of the present invention and longitudinal reinforcement keep continuously, and being designed with at the interface continuous projection is the gingival cyst of mucous gland in the newborn stubble, can transmit reliably interface shear stress, can fully ensure the overall performance of the precast unit that is connected after therefore connecting.
3. the present invention has changed the whole floor casting craft of existing highrise building fully, and construction technology is simple, work progress does not need complicated plant equipment and facility, does not also need power consumption; Can build place beyond on-the-spot finish prefabricated units health and maintenance, greatly improved speed of application, member can carry out single-piece and detect, construction quality is easy to guarantee, the building course environmental protection and energy saving, reduces cost, saves construction fund.Be traditional do not have interconnective floor or monobloc cast along with the building height slowly health upwards build important breakthrough on the mode.
4. the present invention is prefabricated into gingival cyst of mucous gland in the newborn stubble shape in order to strengthen the connection side that connects effect precast unit body.
5. the present invention is simple to operate, just by behind factory process, the on-site hoisting and simple filling process can finish the installation of precast unit,
6. annexation of the present invention forms a set constructor post, makes the annexation between the member more firm, and safety is better, and saves man-hour; Because need not weld, make operation simpler.
Description of drawings:
The shaft side figure that accompanying drawing 1 does not connect for the present invention.
Accompanying drawing 2 is horizontal sectional drawings of accompanying drawing 1.
The shaft side figure that accompanying drawing 3 connects for the present invention.
Accompanying drawing 4 is horizontal sectional drawings of accompanying drawing 3.
The specific embodiment:
Embodiment 1:
Horizontal annular steel bar connecting component for precast concrete components, its composition comprises: precast unit body 1, be embedded with in the described member body 1 in order to carry out mutually one to one reinforcing bar connected horizontally in the horizontal direction, the part that described reinforcing bar exposes is semicircular, described one to one reinforcing bar has upper muscle 2 and lower muscle 3, the part that described upper muscle exposes bending downwards 90 degree, the part that described lower muscle exposes upwards bends 90 degree, its pre-buried end 4 of described reinforcing bar is fully anchoring in precast unit, above described one to one reinforcing bar, place ring steel reinforced bar 5, between the reinforcing bar of described correspondence and ring steel reinforced bar, insert vertical elongated reinforcing bar 6.
Described horizontal annular steel bar connecting component for precast concrete components, the ring steel reinforced bar overlap joint that the semicircular part of the reinforcing bar of described correspondence is placed with described top after on-the-spot straightening, the semicircular of the reinforcing bar of described correspondence part after on-the-spot straightening with the mutually handing-over of embedded bar part of described both sides, be reserved with certain handing-over space therebetween.
Described horizontal annular steel bar connecting component for precast concrete components inserts vertical elongated reinforcing bar in the reinforcing bar of described correspondence and the handing-over space between the ring steel reinforced bar.
The side that described horizontal annular steel bar connecting component for precast concrete components, described precast unit body carry out mutually the horizontal direction connection is prefabricated into gingival cyst of mucous gland in the newborn stubble shape.
Embodiment 2:
Precast unit horizontal annular steel bar connection construction method, the method of attachment of precast unit horizontal annular steel bar, the inside of precast unit body is one to one pre-buried, go up respectively the semicircular reinforcing bar of muscle and the 90 degree bendings of lower muscle, its pre-buried end semicircular reinforcing bar precast unit body that abundant anchor exposes in precast unit, the semicircular reinforcing bar of the pre-buried bending of its correspondence is placed the welding ring steel reinforced bar through on-the-spot straightening upper back, join mutually with the pre-buried semicircular reinforcing bar of both sides, be reserved with certain handing-over space therebetween, handing-over is inserted vertical elongated reinforcing bar in the space, both sides install template before and after the junction afterwards, from the upper pouring concrete, after maintenance, two precast units are connected into integral body.
Embodiment 3:
According to embodiment 1 or 2 described precast unit horizontal annular steel bar connection construction methods, be embedded with one to one, 90 degree bend respectively, the precast unit body of its pre-buried end semicircular reinforcing bar that abundant anchor exposes in precast unit, the semicircular reinforcing bar of the pre-buried bending of described correspondence is placed the welding ring steel reinforced bar through on-the-spot straightening upper back, join mutually with the pre-buried semicircular reinforcing bar of both sides, be reserved with certain handing-over space therebetween, handing-over is inserted vertical elongated reinforcing bar in the space, both sides install template before and after the junction afterwards, from the upper pouring concrete, after maintenance, two precast units are connected into integral body.Be prefabricated into gingival cyst of mucous gland in the newborn stubble shape in order to strengthen the connection side that connects effect precast unit body.
Claims (1)
1. horizontal annular steel bar connecting component for precast concrete components, its composition comprises: be embedded with one to one, 90 degree bend respectively, the precast unit body of its pre-buried end semicircular reinforcing bar that abundant anchoring is exposed in precast unit, it is characterized in that: be embedded with in the described member body in order to carry out mutually one to one reinforcing bar connected horizontally in the horizontal direction, the part that described one to one reinforcing bar exposes is semicircular, described one to one reinforcing bar has upper muscle and lower muscle, the part that described upper muscle exposes bending downwards 90 degree, the part that described lower muscle exposes upwards bends 90 degree, its pre-buried end of described one to one reinforcing bar is fully anchoring in precast unit, above described one to one reinforcing bar, place ring steel reinforced bar, between described one to one reinforcing bar and ring steel reinforced bar, insert vertical elongated reinforcing bar;
The described ring steel reinforced bar overlap joint that the semicircular part of described one to one reinforcing bar is placed with top after on-the-spot straightening, the semicircular of described one to one reinforcing bar part after on-the-spot straightening with the mutually handing-over of pre-buried semicircular reinforcing bar part of both sides, be reserved with certain handing-over space therebetween;
Insert vertical elongated reinforcing bar in the handing-over space between described one to one reinforcing bar and ring steel reinforced bar;
The side that described precast unit body carries out mutually the horizontal direction connection is prefabricated into gingival cyst of mucous gland in the newborn stubble shape, and described one to one reinforcing bar is arranged on the protuberance of gingival cyst of mucous gland in the newborn stubble shape side.
2. precast unit horizontal annular steel bar connection construction method, it is characterized in that: the inside of precast unit body is one to one pre-buried, go up respectively the semicircular reinforcing bar of muscle and the 90 degree bendings of lower muscle, its pre-buried end semicircular reinforcing bar precast unit body that abundant anchor exposes in precast unit, the semicircular reinforcing bar of the pre-buried bending of its correspondence is placed the welding ring steel reinforced bar through on-the-spot straightening upper back, join mutually with the pre-buried semicircular reinforcing bar of both sides, be reserved with certain handing-over space therebetween, handing-over is inserted vertical elongated reinforcing bar in the space, junction horizontal reinforcement and longitudinal reinforcement keep continuously, being designed with at the interface continuous projection is the gingival cyst of mucous gland in the newborn stubble, transmit reliably interface shear stress, the semicircular reinforcing bar is arranged on the protuberance of gingival cyst of mucous gland in the newborn stubble shape side one to one, both sides install template before and after the junction afterwards, from the upper pouring concrete, after maintenance, two precast unit bodies are connected into integral body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010199634 CN101881049B (en) | 2010-06-12 | 2010-06-12 | Horizontal annular steel bar connecting component for precast concrete components and construction method |
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| CN 201010199634 CN101881049B (en) | 2010-06-12 | 2010-06-12 | Horizontal annular steel bar connecting component for precast concrete components and construction method |
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| CN101881049A CN101881049A (en) | 2010-11-10 |
| CN101881049B true CN101881049B (en) | 2013-01-16 |
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| CN102296754B (en) * | 2011-05-19 | 2016-07-13 | 黑龙江宇辉新型建筑材料有限公司 | Horizontal bar reinforcement connecting element for precast concrete elements and connection construction method |
| CN103216044B (en) * | 2012-01-20 | 2016-01-20 | 中冶建筑研究总院有限公司 | The cement grouting steel bar connecting structure of precast unit |
| WO2013131530A1 (en) * | 2012-03-08 | 2013-09-12 | B.T. Innovation Gmbh | Turnbuckle for connecting structural elements |
| CN102797307B (en) * | 2012-09-09 | 2015-12-02 | 初明进 | The syndeton of precast concrete wall |
| CN103669714B (en) * | 2013-12-24 | 2016-09-28 | 初明进 | A kind of band connects the precast reinforced concrete structure of ring |
| CN103711254A (en) * | 2013-12-24 | 2014-04-09 | 初明进 | Precast concrete unit |
| CN103741810B (en) * | 2014-01-29 | 2015-10-21 | 初明进 | Method for horizontally connecting precast concrete members |
| CN103806546B (en) * | 2014-03-12 | 2015-11-18 | 初明进 | A kind of method of attachment of precast concrete plank |
| CN103850352B (en) * | 2014-03-17 | 2016-03-09 | 初明进 | A kind of method of attachment of precast plate |
| CN104328846B (en) * | 2014-10-30 | 2017-12-05 | 刘家文 | The exposed composite plate shear wall for fastening reinforcing bar and connection method |
| CN104358331A (en) * | 2014-12-04 | 2015-02-18 | 黑龙江宇辉新型建筑材料有限公司 | Laminated slab type shear wall steel bar pin joint connecting component and connecting method |
| CN108374523A (en) * | 2018-02-05 | 2018-08-07 | 范砥 | A kind of Bar Anchorage structure and Bar Anchorage method |
| CN108442513B (en) * | 2018-05-30 | 2024-04-12 | 上海城建建设实业集团新型建筑材料嘉兴有限公司 | Ring pin connection structure of concrete member and construction method thereof |
| CN109707107A (en) * | 2019-01-08 | 2019-05-03 | 杨秀敏 | A kind of concrete prefabricated horizontal member connection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU998685A1 (en) * | 1981-07-30 | 1983-02-23 | Государственный Среднеазиатский Зональный Проектный И Научно-Исследовательский Институт "Госниисредазпромзернопроект" | Butt joint of ferroconcrete spatial elements |
| CN2319463Y (en) * | 1998-01-08 | 1999-05-19 | 刘凤新 | Integral net structure for connecting box shape house |
| CN201217898Y (en) * | 2008-06-19 | 2009-04-08 | 黑龙江宇辉新型建筑材料有限公司 | Concrete prefabricated stairs |
| CN201460009U (en) * | 2009-07-21 | 2010-05-12 | 黑龙江宇辉新型建筑材料有限公司 | Precast concrete unit |
| CN201751481U (en) * | 2010-06-12 | 2011-02-23 | 黑龙江宇辉新型建筑材料有限公司 | Horizontal ring bar connecting member of prefabricated concrete members |
-
2010
- 2010-06-12 CN CN 201010199634 patent/CN101881049B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU998685A1 (en) * | 1981-07-30 | 1983-02-23 | Государственный Среднеазиатский Зональный Проектный И Научно-Исследовательский Институт "Госниисредазпромзернопроект" | Butt joint of ferroconcrete spatial elements |
| CN2319463Y (en) * | 1998-01-08 | 1999-05-19 | 刘凤新 | Integral net structure for connecting box shape house |
| CN201217898Y (en) * | 2008-06-19 | 2009-04-08 | 黑龙江宇辉新型建筑材料有限公司 | Concrete prefabricated stairs |
| CN201460009U (en) * | 2009-07-21 | 2010-05-12 | 黑龙江宇辉新型建筑材料有限公司 | Precast concrete unit |
| CN201751481U (en) * | 2010-06-12 | 2011-02-23 | 黑龙江宇辉新型建筑材料有限公司 | Horizontal ring bar connecting member of prefabricated concrete members |
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Effective date of registration: 20171211 Address after: 432000 Hubei province Xiaogan city Xiaochang County Economic Development Zone Patentee after: Hubei Yuhui New Type Building Material Co., Ltd. Address before: 150700 Hongqi Street, Xiangfang District, Harbin, Heilongjiang Province, No. 333 Patentee before: Heilongjiang Yuhui New Building Materials Co., Ltd. |