CN103835441A - Rebar mechanical joint element used for precast reinforced concrete member and installing method thereof - Google Patents

Rebar mechanical joint element used for precast reinforced concrete member and installing method thereof Download PDF

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Publication number
CN103835441A
CN103835441A CN201410031422.5A CN201410031422A CN103835441A CN 103835441 A CN103835441 A CN 103835441A CN 201410031422 A CN201410031422 A CN 201410031422A CN 103835441 A CN103835441 A CN 103835441A
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China
Prior art keywords
connector
reinforced concrete
precast reinforced
concrete structure
joint element
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CN201410031422.5A
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Chinese (zh)
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王睿敏
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Wang Ruimin
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Individual
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Priority to CN201410031422.5A priority Critical patent/CN103835441A/en
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Abstract

The invention provides an accurately-positioned conveniently-constructed rebar mechanical joint element used for a precast reinforced concrete member and an installing method thereof. The rebar mechanical joint element comprises a first joint element, a second joint element and a third joint element. The first joint element is provided with a first threaded hole and a positioning groove. An end of the second joint element is snapped in the positioning groove and can move along the positioning groove. The other end of the second joint element and an end of the third joint element are connected into one part. The other end of the third joint element is provided with a second threaded hole. The installing method includes steps of: machining rebars to be connected with external threads, connecting the first joint element to the first rebar, connecting the third joint element to the second rebar, connecting the first joint element to the lower end or the left end of the precast reinforced concrete member, connecting the third joint element to the upper end or the right end of the precast reinforced concrete member, hoisting the precast reinforced concrete member to a preset position, connecting the second joint element, and pouring concentrate to the connecting positions.

Description

Reinforcing steel bar machinery connector and mounting method thereof for precast reinforced concrete structure
Technical field
The present invention relates to a kind of connection of constructional materials, be specifically related to its mounting method of a kind of precast reinforced concrete structure reinforcing steel bar machinery connector.
Background technology
In prefabricated reinforced concrete structure, in prefabricated units, because reinforcing bar can not rotate, it is larger that reinforcing steel bar machinery connects difficulty.The at present connection of reinforcing bar adopts overlap joint to connect, be welded to connect or the mechanical connection method such as compression sleeve more, and wherein the overlap joint of reinforcing bar connects the simplyst, but overlap joint reinforcing bar is long, and reinforcing bar waste seriously, large as the cast-in-place amount of connection of prefabricated units; Be welded to connect or the construction of compression sleeve mechanical connection comparatively complicated, and exist location inaccurate, construction is inconvenient etc.
Summary of the invention
The object of the invention is to provide precast reinforced concrete structure reinforcing steel bar machinery connector and the mounting method thereof of a kind of accurate positioning, easy construction.
To achieve these goals, the present invention adopts following scheme:
A kind of precast reinforced concrete structure reinforcing steel bar machinery connector, is characterized in that: comprise the first connector, the second connector and the 3rd connector; The first connector inside is provided with the first screwed hole and locating slot; Second connector one end is stuck in locating slot, and can move along locating slot, and the second connector other end and the 3rd connector one end connect as one; The 3rd connector other end is provided with the second screwed hole.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, the first connector comprises sleeve body and transition connector, transition connector comprises connecting portion and is positioned at the peripheral hardware portion of connecting portion below, peripheral hardware portion is arranged on sleeve body outside and is positioned at below, the first screwed hole is arranged in sleeve body, sleeve body connects the first reinforcing bar and the connecting portion that needs connect simultaneously, and locating slot is arranged in peripheral hardware portion.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, and the second connector is tommyhead bolt, and locating slot cross section is T shape.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, and tommyhead bolt head cross section is rectangle, and it is leg-of-mutton projection that tommyhead bolt apical head both sides have cross section, and it is leg-of-mutton depression that corresponding locating slot has cross section.
Above-mentioned precast reinforced concrete structure, with in reinforcing steel bar machinery connector, is threaded connection and is integrated between the second connector and the 3rd connector.
Above-mentioned precast reinforced concrete structure is with in reinforcing steel bar machinery connector, and the 3rd connector is tube-in-tube structure.
A mounting method for muscle mechanical fastener for described precast reinforced concrete structure, comprises the following steps:
The equal threading of the second reinforcing bar that the first reinforcing bar that (1) first precast reinforced concrete structure need to connect need to be connected with the second precast reinforced concrete structure;
(2) the first connector is connected with the first screw thread steel, the 3rd connector is connected with the second screw thread steel;
Lower end or the left end of (3) first precast reinforced concrete structures and the second precast reinforced concrete structure connect the first connector; The upper end of the first precast reinforced concrete structure and the second precast reinforced concrete structure or right-hand member connect the 3rd connector;
(4) first precast reinforced concrete structures and the lifting of the second precast reinforced concrete structure put in place, the second connector connects the 3rd connector, and is moved and adjust the first precast reinforced concrete structure and the second precast reinforced concrete structure relativity shift position along locating slot by the second connector; Utilize the 3rd connector to adjust distance between the first precast reinforced concrete structure and the second precast reinforced concrete structure;
(5) link position place concreting.
Beneficial effect of the present invention: the first connector, the second connector and the 3rd connector connecting reinforcement that cooperatively interacts, do not need welding, only need artificial enforcement, and accurate positioning, easy construction.
Brief description of the drawings
Fig. 1 is the main cross-sectional schematic of looking of embodiment 1.
Fig. 2 is the schematic side view of embodiment 1.
Fig. 3 is the first connecting-piece structure schematic diagram of embodiment 1.
Fig. 4 is the second connecting-piece structure schematic diagram.
Fig. 5 is the schematic side view of embodiment 2.
Fig. 6 is the construction schematic diagram that precast reinforced concrete structure connects.
In figure 1, the first reinforcing bar, 2, the first connector, 201, sleeve body, 202, transition connector, 2-1, connecting portion, 2-2, peripheral hardware portion, 3, screwed hole, 4, locating slot, 5, the second connector, 501, threaded portion, 502, bolt head, 6, the 3rd connector, 7, the second reinforcing bar.
Detailed description of the invention
Better understand the present invention for the ease of those skilled in the art, below in conjunction with the drawings and specific embodiments, the present invention is described in further details, following is only the exemplary protection scope of the present invention that do not limit.
Embodiment 1
With reference to accompanying drawing 1,2, a kind of precast reinforced concrete structure reinforcing steel bar machinery connector, comprises the first connector 2, the second connector 5 and the 3rd connector 6; First connector 2 one end are provided with screwed hole 3, the first connector 2 other ends that the first reinforcing bar 1 of being connected with needs matches and are provided with locating slot 4; Second connector 5 one end are stuck in locating slot 4, and move along locating slot 4, and second connector 5 other ends and the 3rd connector 6 one end connect as one; The 3rd connector 6 other ends are provided with the screwed hole 3 that the second reinforcing bar 7 of being connected with needs matches.
Be T shape with reference to accompanying drawing 3 locating slot 4 cross sections.
Comprise threaded portion 501 and bolt head 502 with reference to accompanying drawing 4, the second connectors 5 for tommyhead bolt; Tommyhead bolt head 502 cross sections are rectangle, and it is leg-of-mutton protruding 503 that tommyhead bolt head 502 both sides, top have cross section, and it is leg-of-mutton depression that corresponding locating slot 4 has cross section.
In the present embodiment, the 3rd connector 6 is tube-in-tube structure.
Embodiment 2
With reference to accompanying drawing 5, the first connector 2 comprises sleeve body 201 and transition connector 202, transition connector comprises connecting portion 2-1 and is positioned at the 2-2 of peripheral hardware portion of connecting portion 2-1 below, the 2-2 of peripheral hardware portion is arranged on sleeve body 201 outsides and is positioned at below, the first screwed hole 3 is arranged in sleeve body 201, sleeve body 201 connects the first reinforcing bar 1 and the connecting portion 2-1 that need connection simultaneously, and locating slot 4 is arranged on the 2-2 of peripheral hardware portion.
With reference to accompanying drawing 6, one, the mounting method of muscle mechanical fastener for precast reinforced concrete structure, comprises the following steps:
The equal threading of the second reinforcing bar that the first reinforcing bar that (1) first precast reinforced concrete structure need to connect need to be connected with the second precast reinforced concrete structure;
(2) the first connector is connected with the first screw thread steel, the 3rd connector is connected with the second screw thread steel;
Lower end or the left end of (3) first precast reinforced concrete structures and the second precast reinforced concrete structure connect the first connector; The upper end of the first precast reinforced concrete structure and the second precast reinforced concrete structure or right-hand member connect the 3rd connector;
(4) first precast reinforced concrete structures and the lifting of the second precast reinforced concrete structure put in place, the second connector connects the 3rd connector, and is moved and adjust the first precast reinforced concrete structure and the second precast reinforced concrete structure relativity shift position along locating slot by the second connector; Utilize the 3rd connector to adjust distance between the first precast reinforced concrete structure and the second precast reinforced concrete structure;
(5) link position place concreting.
Below only described general principle of the present invention and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection scope of the present invention.

Claims (7)

1. a precast reinforced concrete structure reinforcing steel bar machinery connector, is characterized in that: comprise the first connector, the second connector and the 3rd connector; The first connector inside is provided with the first screwed hole and locating slot; Second connector one end is stuck in locating slot, and can move along locating slot, and the second connector other end and the 3rd connector one end connect as one; The 3rd connector other end is provided with the second screwed hole.
2. precast reinforced concrete structure reinforcing steel bar machinery connector according to claim 1, it is characterized in that: the first connector comprises sleeve body and transition connector, transition connector comprises connecting portion and is positioned at the peripheral hardware portion of connecting portion below, peripheral hardware portion is arranged on sleeve body outside and is positioned at below, the first screwed hole is arranged in sleeve body, sleeve body connects the first reinforcing bar and the connecting portion that needs connect simultaneously, and locating slot is arranged in peripheral hardware portion.
3. according to the reinforcing steel bar machinery connector of precast reinforced concrete structure described in claim 1 or 2, it is characterized in that: the second connector is tommyhead bolt, locating slot cross section is T shape.
4. precast reinforced concrete structure reinforcing steel bar machinery connector according to claim 3, it is characterized in that: tommyhead bolt head cross section is rectangle, it is leg-of-mutton projection that tommyhead bolt apical head both sides have cross section, and it is leg-of-mutton depression that corresponding locating slot has cross section.
5. according to the reinforcing steel bar machinery connector of precast reinforced concrete structure described in claim 1 or 2, it is characterized in that: between the second connector and the 3rd connector, be threaded connection and be integrated.
6. according to the reinforcing steel bar machinery connector of precast reinforced concrete structure described in claim 1 or 2, it is characterized in that: the 3rd connector is tube-in-tube structure.
7. a mounting method for precast reinforced concrete structure use muscle mechanical fastener described in claim 1 or 2, is characterized in that comprising the following steps:
The equal threading of the second reinforcing bar that the first reinforcing bar that (1) first precast reinforced concrete structure need to connect need to be connected with the second precast reinforced concrete structure;
(2) the first connector is connected with the first screw thread steel, the 3rd connector is connected with the second screw thread steel;
Lower end or the left end of (3) first precast reinforced concrete structures and the second precast reinforced concrete structure connect the first connector; The upper end of the first precast reinforced concrete structure and the second precast reinforced concrete structure or right-hand member connect the 3rd connector;
(4) first precast reinforced concrete structures and the lifting of the second precast reinforced concrete structure put in place, the second connector connects the 3rd connector, and is moved and adjust the first precast reinforced concrete structure and the second precast reinforced concrete structure relativity shift position along locating slot by the second connector; Utilize the 3rd connector to adjust distance between the first precast reinforced concrete structure and the second precast reinforced concrete structure;
(5) link position place concreting.
CN201410031422.5A 2014-01-23 2014-01-23 Rebar mechanical joint element used for precast reinforced concrete member and installing method thereof Pending CN103835441A (en)

Priority Applications (1)

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CN201410031422.5A CN103835441A (en) 2014-01-23 2014-01-23 Rebar mechanical joint element used for precast reinforced concrete member and installing method thereof

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104005476A (en) * 2014-06-16 2014-08-27 王睿敏 Prefabricated frame system easy to manufacture and mount and construction method
CN104975652A (en) * 2015-06-30 2015-10-14 中国矿业大学 Butt joint connecting structure of precast concrete components
CN105155781A (en) * 2015-09-09 2015-12-16 北京建筑大学 Reinforced connecting structure and method between precast reinforced concrete components
CN105484430A (en) * 2016-01-19 2016-04-13 山东中新绿色建筑科技有限公司 Fabricated reinforcing steel bar connecting device for buildings and assembly method of connecting device
CN106284658A (en) * 2016-10-17 2017-01-04 浙江工业大学工程设计集团有限公司 Assembly concrete attachment structure
CN106677435A (en) * 2017-02-28 2017-05-17 中国建筑第八工程局有限公司 Self-locking clamping pipe type steel bar direct insertion connector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216302A1 (en) * 1972-04-05 1973-10-18 Zueblin Ag FASTENING ELEMENT FOR REINFORCEMENT BARS OF PRECAST CONCRETE ELEMENTS
JPH10131303A (en) * 1996-11-05 1998-05-19 Fuji Bolt Seisakusho:Kk Joint construction of reinforcement
CN2473252Y (en) * 2001-04-04 2002-01-23 佟春双 Movable joint for joining equal strength reinforced bar machinery
CN1715587A (en) * 2005-06-27 2006-01-04 浙江工业大学 Reinforcing bar connector
WO2006094362A1 (en) * 2005-03-11 2006-09-14 Adjusta Pty Ltd Concrete reinforcement connectors
CN2908631Y (en) * 2006-05-12 2007-06-06 北京工业大学 Adjustable node connection device of prestressed steel structure brace rod
CN203320813U (en) * 2013-06-03 2013-12-04 徐曼 Reinforcement connecting piece for prefabricated concrete component
CN203742083U (en) * 2014-01-23 2014-07-30 王睿敏 Steel bar mechanical joint element for precast reinforced concrete member

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216302A1 (en) * 1972-04-05 1973-10-18 Zueblin Ag FASTENING ELEMENT FOR REINFORCEMENT BARS OF PRECAST CONCRETE ELEMENTS
JPH10131303A (en) * 1996-11-05 1998-05-19 Fuji Bolt Seisakusho:Kk Joint construction of reinforcement
CN2473252Y (en) * 2001-04-04 2002-01-23 佟春双 Movable joint for joining equal strength reinforced bar machinery
WO2006094362A1 (en) * 2005-03-11 2006-09-14 Adjusta Pty Ltd Concrete reinforcement connectors
CN1715587A (en) * 2005-06-27 2006-01-04 浙江工业大学 Reinforcing bar connector
CN2908631Y (en) * 2006-05-12 2007-06-06 北京工业大学 Adjustable node connection device of prestressed steel structure brace rod
CN203320813U (en) * 2013-06-03 2013-12-04 徐曼 Reinforcement connecting piece for prefabricated concrete component
CN203742083U (en) * 2014-01-23 2014-07-30 王睿敏 Steel bar mechanical joint element for precast reinforced concrete member

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104005476A (en) * 2014-06-16 2014-08-27 王睿敏 Prefabricated frame system easy to manufacture and mount and construction method
CN104975652A (en) * 2015-06-30 2015-10-14 中国矿业大学 Butt joint connecting structure of precast concrete components
CN105155781A (en) * 2015-09-09 2015-12-16 北京建筑大学 Reinforced connecting structure and method between precast reinforced concrete components
CN105484430A (en) * 2016-01-19 2016-04-13 山东中新绿色建筑科技有限公司 Fabricated reinforcing steel bar connecting device for buildings and assembly method of connecting device
CN106284658A (en) * 2016-10-17 2017-01-04 浙江工业大学工程设计集团有限公司 Assembly concrete attachment structure
CN106284658B (en) * 2016-10-17 2019-03-29 浙江工业大学工程设计集团有限公司 Assembly concrete connection structure
CN106677435A (en) * 2017-02-28 2017-05-17 中国建筑第八工程局有限公司 Self-locking clamping pipe type steel bar direct insertion connector

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Owner name: SHANDONG LIJIU BUILDING TECHNOLOGY CO., LTD.

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Address after: High tech Zone of Ji'nan City Industrial Road, No. 59 in Shandong province 250101 Expo International Building 1 unit 1301 room 6

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Address after: 250001 Jianshe Road Century Park, Ji'nan City, Shandong province 15-2-1103

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Address before: High tech Zone of Ji'nan City Industrial Road, No. 59 in Shandong province 250101 Expo International Building 1 unit 1301 room 6

Applicant before: Shandong Lijiu Building Technology Co., Ltd.

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Application publication date: 20140604