CN101881049A - 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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- CN101881049A CN101881049A CN 201010199634 CN201010199634A CN101881049A CN 101881049 A CN101881049 A CN 101881049A CN 201010199634 CN201010199634 CN 201010199634 CN 201010199634 A CN201010199634 A CN 201010199634A CN 101881049 A CN101881049 A CN 101881049A
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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 complexity, cost are higher, and switching performance is difficult for guaranteeing.To have a strong impact on the extensive use of precast concrete like this.
Summary of the invention:
The invention provides the method for horizontally connecting between a kind of precast unit, making no longer needs complicated program and plant equipment when carrying out level between the precast unit connects, and makes 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 reinforcing bar one to one connected horizontally mutually in the horizontal direction, the part that described reinforcing bar exposes is a semicircular, described reinforcing bar one to one has last muscle and following muscle, part bending downwards 90 degree that described upward muscle exposes, the part that described muscle down exposes upwards bends 90 degree, its pre-buried end of described reinforcing bar is fully anchoring in precast unit, above described reinforcing bar one to one, place the ring-type reinforcing bar, between the reinforcing bar of described correspondence and ring-type reinforcing bar, insert vertical elongated reinforcing bar.
Described horizontal annular steel bar connecting component for precast concrete components, the ring-type bar splicing that the semicircular part of the reinforcing bar of described correspondence is placed with described top after on-the-spot straightening, the semicircular part of the reinforcing bar of described correspondence joins with the embedded bar of described both sides is partly mutual after on-the-spot straightening, is 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-type reinforcing bar.
The side that described horizontal annular steel bar connecting component for precast concrete components, described precast unit body carry out the horizontal direction connection mutually is prefabricated into gingival cyst of mucous gland in the newborn stubble shape.
The precast unit horizontal annular steel bar connects job practices, 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 the semicircular reinforcing bar of muscle and the 90 degree bendings of following muscle respectively, 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 welding ring-type reinforcing 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 the present invention realized, do not need a large amount of reinforcing bars to be welded to connect program, only need simple manual vertical reinforcement to insert operation and can finish connection, characteristics are built in the construction that is particularly suitable for the housing industrialization precast concrete of energy-conserving and environment-protective.
2. junction of the present invention horizontal reinforcement and longitudinal reinforcement keep continuously, and continuous projection is arranged is the gingival cyst of mucous gland in the newborn stubble in design at the interface, can transmit interface shear stress reliably, can fully ensure the overall performance of connected precast unit 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 mechanical 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.
The shaft side figure that accompanying drawing 3 connects for the present invention.
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 reinforcing bar one to one connected horizontally mutually in the horizontal direction, the part that described reinforcing bar exposes is a semicircular, described reinforcing bar one to one has last muscle 2 and following muscle 3, part bending downwards 90 degree that described upward muscle exposes, the part that described muscle down exposes upwards bends 90 degree, its pre-buried end 4 of described reinforcing bar is fully anchoring in precast unit, above described reinforcing bar one to one, place ring-type reinforcing bar 5, between the reinforcing bar of described correspondence and ring-type reinforcing bar, insert vertical elongated reinforcing bar 6.
Described horizontal annular steel bar connecting component for precast concrete components, the ring-type bar splicing that the semicircular part of the reinforcing bar of described correspondence is placed with described top after on-the-spot straightening, the semicircular part of the reinforcing bar of described correspondence joins with the embedded bar of described both sides is partly mutual after on-the-spot straightening, is 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-type reinforcing bar.
The side that described horizontal annular steel bar connecting component for precast concrete components, described precast unit body carry out the horizontal direction connection mutually is prefabricated into gingival cyst of mucous gland in the newborn stubble shape.
Embodiment 2:
The precast unit horizontal annular steel bar connects job practices, 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 the semicircular reinforcing bar of muscle and the 90 degree bendings of following muscle respectively, 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 welding ring-type reinforcing 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:
Connect job practices according to embodiment 1 or 2 described precast unit horizontal annular steel bars, 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 welding ring-type reinforcing 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 (5)
1. horizontal annular steel bar connecting component for precast concrete components, its composition comprises: the precast unit body, it is characterized in that: be embedded with in the described member body in order to carry out reinforcing bar one to one connected horizontally mutually in the horizontal direction, the part that described reinforcing bar exposes is a semicircular, described reinforcing bar one to one has last muscle and following muscle, part bending downwards 90 degree that described upward muscle exposes, the part that described muscle down exposes upwards bends 90 degree, its pre-buried end of described reinforcing bar is fully anchoring in precast unit, above described reinforcing bar one to one, place the ring-type reinforcing bar, between the reinforcing bar of described correspondence and ring-type reinforcing bar, insert vertical elongated reinforcing bar.
2. horizontal annular steel bar connecting component for precast concrete components according to claim 1, it is characterized in that: the ring-type bar splicing that the semicircular part of the reinforcing bar of described correspondence is placed with described top after on-the-spot straightening, the semicircular part of the reinforcing bar of described correspondence joins with the embedded bar of described both sides is partly mutual after on-the-spot straightening, is reserved with certain handing-over space therebetween.
3. horizontal annular steel bar connecting component for precast concrete components according to claim 1 and 2 is characterized in that: insert vertical elongated reinforcing bar in the reinforcing bar of described correspondence and the handing-over space between the ring-type reinforcing bar.
4. horizontal annular steel bar connecting component for precast concrete components according to claim 1 and 2 is characterized in that: the side that described precast unit body carries out the horizontal direction connection mutually is prefabricated into gingival cyst of mucous gland in the newborn stubble shape.
5. a precast unit horizontal annular steel bar connects job practices, it is characterized in that: the method for attachment of precast unit horizontal annular steel bar, the inside of precast unit body is one to one pre-buried, go up the semicircular reinforcing bar of muscle and the 90 degree bendings of following muscle respectively, 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 welding ring-type reinforcing 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.
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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 true CN101881049A (en) | 2010-11-10 |
| CN101881049B CN101881049B (en) | 2013-01-16 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296754A (en) * | 2011-05-19 | 2011-12-28 | 黑龙江宇辉新型建筑材料有限公司 | Precast member horizontal steel reinforcement jointing element and jointing construction method |
| CN102797307A (en) * | 2012-09-09 | 2012-11-28 | 初明进 | Connecting structure of prefabricated concrete wall body |
| CN103216044A (en) * | 2012-01-20 | 2013-07-24 | 中冶建筑研究总院有限公司 | Moisture permeation and water proofing Cement grouting steel bar connecting structure of precast concrete unit |
| CN103669714A (en) * | 2013-12-24 | 2014-03-26 | 初明进 | Prefabricated armoured concrete component with connecting rings |
| CN103711254A (en) * | 2013-12-24 | 2014-04-09 | 初明进 | Precast concrete unit |
| CN103741810A (en) * | 2014-01-29 | 2014-04-23 | 初明进 | Horizontal connecting method for prefabricated concrete components |
| CN103806546A (en) * | 2014-03-12 | 2014-05-21 | 初明进 | Connection method of precast reinforced concrete slabs |
| CN103850352A (en) * | 2014-03-17 | 2014-06-11 | 初明进 | Connection method of prefabricated slab |
| CN104271852A (en) * | 2012-03-08 | 2015-01-07 | B.T.创新公司 | Turnbuckle for connecting structural elements |
| CN104328846A (en) * | 2014-10-30 | 2015-02-04 | 刘家文 | Laminated board type shearing wall with exposure of fastened steel bars and connecting 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 |
| CN108442513A (en) * | 2018-05-30 | 2018-08-24 | 上海城建建设实业集团新型建筑材料嘉兴有限公司 | The battle pin connection structure and its construction method of concrete component |
| CN109707107A (en) * | 2019-01-08 | 2019-05-03 | 杨秀敏 | A kind of concrete prefabricated horizontal member connection method |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102296754A (en) * | 2011-05-19 | 2011-12-28 | 黑龙江宇辉新型建筑材料有限公司 | Precast member horizontal steel reinforcement jointing element and jointing construction method |
| CN103216044A (en) * | 2012-01-20 | 2013-07-24 | 中冶建筑研究总院有限公司 | Moisture permeation and water proofing Cement grouting steel bar connecting structure of precast concrete unit |
| 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 |
| CN104271852A (en) * | 2012-03-08 | 2015-01-07 | B.T.创新公司 | Turnbuckle for connecting structural elements |
| CN102797307A (en) * | 2012-09-09 | 2012-11-28 | 初明进 | Connecting structure of prefabricated concrete wall body |
| CN102797307B (en) * | 2012-09-09 | 2015-12-02 | 初明进 | The syndeton of precast concrete wall |
| CN103669714A (en) * | 2013-12-24 | 2014-03-26 | 初明进 | Prefabricated armoured concrete component with connecting rings |
| CN103711254A (en) * | 2013-12-24 | 2014-04-09 | 初明进 | Precast concrete unit |
| CN103741810A (en) * | 2014-01-29 | 2014-04-23 | 初明进 | Horizontal connecting method for prefabricated concrete components |
| CN103741810B (en) * | 2014-01-29 | 2015-10-21 | 初明进 | Method for horizontally connecting precast concrete members |
| CN103806546A (en) * | 2014-03-12 | 2014-05-21 | 初明进 | Connection method of precast reinforced concrete slabs |
| 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 |
| CN103850352A (en) * | 2014-03-17 | 2014-06-11 | 初明进 | Connection method of prefabricated slab |
| CN104328846A (en) * | 2014-10-30 | 2015-02-04 | 刘家文 | Laminated board type shearing wall with exposure of fastened steel bars and connecting method |
| 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 |
| CN108442513A (en) * | 2018-05-30 | 2018-08-24 | 上海城建建设实业集团新型建筑材料嘉兴有限公司 | The battle pin connection structure and its construction method of concrete component |
| 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 |
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| CN101881049B (en) | 2013-01-16 |
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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. |
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