CN104251041A - Connecting component of prefabricated reinforcements - Google Patents
Connecting component of prefabricated reinforcements Download PDFInfo
- Publication number
- CN104251041A CN104251041A CN201410118560.7A CN201410118560A CN104251041A CN 104251041 A CN104251041 A CN 104251041A CN 201410118560 A CN201410118560 A CN 201410118560A CN 104251041 A CN104251041 A CN 104251041A
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- prefabricated component
- reinforcing bar
- connector
- component reinforcing
- coupling assembling
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Abstract
The invention discloses a connecting component of prefabricated reinforcements. The connecting component comprises a fastening piece and two connecting pieces, wherein one ends of the connecting piece are both fixedly connected with the prefabricated reinforcements, and the other ends are provided with racks; planes where tooth roots of the racks are positioned on are parallel to the axial lines of the prefabricated reinforcements; and the fastening piece fixedly connects the two connecting pieces, and guarantees mutual engagement of the racks of the two connecting pieces. The ends, fixedly connected with the prefabricated reinforcements, of the connecting pieces are set as cylinders; and the cylinders have center holes fixedly connected with the prefabricated reinforcements. The other ends, provided with the racks, of the connecting pieces are set as semicylinders; multiple racks perpendicular to the axial lines of the semicylinders are arranged on the central planes of the semicylinders; and after the semicylinders of the two connecting pieces are closed, the racks and racks are matched for pressing. The connecting component has the advantages of convenience for mounting, easy operation, reliable connection, strong tensile and shear resistance and good structural performance.
Description
Technical field
The present invention relates to the link technique field of prefabricated component reinforcing bar in construction work, be specifically related to a kind of coupling assembling of prefabricated component reinforcing bar.
Background technology
The link technique of pre existing product reinforcing bar, two or many prefabricated component reinforcing bars are connected with mechanical sleeve by the main grout sleeve that adopts.Chinese patent 201220605147X-uses the component of reinforcing bar two ends constraint grouting anchor connection, specifically describe a kind of component adopting grout sleeve to connect many reinforcing bars, the program needs grout sleeve fluid concrete in work progress, and casting process cannot accurate be monitored, in the grout sleeve that may have in construction, slurry is not filled, in some sleeves, slurry is crossed rare or feeding-up, is difficult to the quality ensureing that steel concrete is connected and fixed, affects Building Structure Strength and safety.Chinese patent 200920241226-right-and-left threaded coupling sleeve of steel bar describes a kind of being threaded connection two reinforcing bars in sleeve inner thus the device of fixing reinforcing bar, this matching requirements coincide point-device with sleeve inner screw thread respectively for the screw thread of two reinforcing bars and tighten, require high to installation accuracy at the construction field (site), operation inconvenience, and it is not high to be connected and fixed intensity, stretching resistance ability.
Summary of the invention
Technical problem to be solved by this invention is: the reinforcing steel bar connecting device existed for prior art in installation process cannot accurate monitoring, the problem such as construction quality is uncontrollable, operation is inconvenient, bonding strength is poor, and provide a kind of easy for installation, processing ease, connection reliably, the coupling assembling of tension shear resistance is strong, structural performance is good prefabricated component reinforcing bar.
The technical scheme that the present invention solves the employing of its technical problem is:
A kind of coupling assembling of prefabricated component reinforcing bar, comprise securing member and two connectors, one end of each described connector is fixedly connected with prefabricated component reinforcing bar and the other end is provided with tooth bar, the tooth root place plane of described tooth bar and prefabricated component reinforcing bar axis being parallel, described two connectors are fixed together and ensure that the tooth bar of two connectors engages each other by described securing member; Two connectors are fixed together by securing member, and to ensure that the tooth bar of two connectors meshes together all the time, the shearing force that prefabricated component reinforcing bar tension is brought is resisted primarily of intermeshing tooth bar.Scheme compared to existing technology, this programme constructing operation is convenient, bonding strength is high, more difficult inefficacy, more reliable.
In the coupling assembling of prefabricated component reinforcing bar of the present invention, the one end be fixedly connected with prefabricated component reinforcing bar in described connector is set to cylinder, and described cylinder has the centre bore fixing with prefabricated component bar connecting.On the cylinder of concrete described connector, centre bore is screwed hole, and the prefabricated component steel bar end corresponding connection is provided with the helicitic texture cooperatively interacted with described screwed hole.The other end being provided with tooth bar in described connector is set to semicylinder, the central plane of described semicylinder have many with the tooth bar of semicylinder axes normal; After the semicylinder of two described connectors closes up, two described tooth bars engage each other.The semicylinder of described connector is processed with nut mounting plane.
In the coupling assembling of prefabricated component reinforcing bar of the present invention, each described connector is provided with the bolt hole of the tooth root place plane perpendicular to described tooth bar, and described securing member is the bolt through two connector bolts hole; Described bolt hole is located in connector the center, one end having tooth bar, fastening more reliable to make the tooth bar of two connectors engage.Concrete, the bolt hole on described connector is mounting hole; The major diameter direction of described mounting hole is identical with the axis direction of described connector, and the minor axis direction of described mounting hole is vertical with described connector axis direction.
In the coupling assembling of prefabricated component reinforcing bar of the present invention, being fastened on same central axis of described connector and prefabricated component reinforcing bar.
In the coupling assembling of prefabricated component reinforcing bar of the present invention, described connector adopts nodular cast iron casting; Easy to manufacture, structural strength is high, and considerably reduces the cost of raw material and processing cost.In the coupling assembling of prefabricated component reinforcing bar of the present invention, the semicylinder outer cylinder of described band rack connector one end is provided with plane body.
Implement prefabricated component bar connecting assembly of the present invention, there is following beneficial effect: by having multiple horizontal tooth bar in the semicylinder plane of band rack connector, make can engage each other compression between two connectors, stretching resistance anti-shearing force is strong, tooth bar is many, uniform force is disperseed, and tooth bar and tooth bar coincide, and contact surface is large, structural strength is high, and tooth bar processing criterion, precision is high, quality controllable; By arranging tooth root place plane and the prefabricated component reinforcing bar axis being parallel of connector tooth bar, making the active force between the pulling force of reinforcing bar and connector tooth bar to produce bias, avoid stress to concentrate and cause impaired distortion and the inefficacy of coupling assembling; Through the bolt hole on band rack connector, to install nut additional fastening by bolt for the identical compression of two band rack connector, and installation exercise is simply easy, in conjunction with reliable and stable; Bolt hole is set to mounting hole, band rack connector and being connected to of prefabricated component reinforcing bar can be made axially to have adjustment leeway, and prevent skew from producing the concentrated distortion of stress, constructability and installation diametrically; The semicylinder outer cylinder of band rack connector one end is set to plane body, prevents when construction and installation pipe wrench throw from skidding, the surface of unlikely damage connector; Two band rack connector adopt nodular cast iron casting, make easily, and designed cylinder and semicylinder make processing and fabricating easy, and structural performance is good; Two band rack connector of the present invention and bolt nut thereof all adopt steel construction piece, take full advantage of that steel construction piece material structural strength is high, stable performance, processing and fabricating easily, the advantage of standardization suitability for industrialized production and reliable in quality, make reliable operation of the present invention, technical performance is excellent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coupling assembling of prefabricated component reinforcing bar of the present invention;
Fig. 2 is the band rack connector schematic perspective view of the coupling assembling of prefabricated component reinforcing bar of the present invention;
Fig. 3 is the band rack connector front view of the coupling assembling of prefabricated component reinforcing bar of the present invention;
Fig. 4 is the lateral view of Fig. 3.
Accompanying drawing mark illustrates:
1-is with rack connector, 2-prefabricated component reinforcing bar, 3-bolt hole, 4-centre bore, 5-tooth bar, 6-nut mounting plane, 7-bolt, 8-nut.
Detailed description of the invention
See Fig. 1-Fig. 4, the coupling assembling of a kind of prefabricated component reinforcing bar of the present invention, comprise securing member (adopting bolt and nut in figure as a kind of specific embodiment of securing member) and two connectors, one end of each described connector is fixedly connected with prefabricated component reinforcing bar and the tooth bar that the other end is provided with, the tooth root place plane of described tooth bar and prefabricated component reinforcing bar axis being parallel, described two connectors are fixed together and ensure that the tooth bar of two connectors engages each other by described securing member.
In the preferred embodiment of the coupling assembling of a kind of prefabricated component reinforcing bar of the present invention, above-mentioned band rack connector one end is cylinder, the other end is semicylinder, between cylinder and semicylinder, transition connects, described cylinder has the centre bore fixing with prefabricated component bar connecting, the central plane of described semicylinder have many with the tooth bar of semicylinder axes normal; After the semicylinder of two band rack connector closes up, two tooth bars mutually coincide and compress, and effectively stop the axial tensions of two band rack connector, and stop the cross shears of two band rack connector, greatly increase structural strength.
In the preferred embodiment, band rack connector is preferably set and is provided with the bolt hole of the tooth root place plane perpendicular to tooth bar, securing member be through the bolt hole of two band tooth connectors bolt and with bolt with the use of nut.Adopt bolt arrangement as securing member, installation exercise is simply easy, in conjunction with reliable and stable.The bolt hole preferably arranged on band rack connector is set to mounting hole (see Fig. 2 and Fig. 3 Suo Shi), and the major diameter direction of mounting hole is identical with the axis direction of band tooth connector, and the minor axis direction of mounting hole is vertical with the axis direction of band tooth connector.Because practice of construction process condition is complicated, bolt hole is preferably set to mounting hole, band rack connector and being connected to of prefabricated component reinforcing bar can be made axially to have adjustment leeway, and prevent skew from producing the concentrated distortion of stress, constructability and installation diametrically.
In the preferred embodiment, the semicylinder of band rack connector is preferably provided with nut mounting plane, is conducive to the plane contact of nut and packing ring, pad (not shown), make to install reliably fastening, prevent from loosening.
In order to avoid the partial loop variation that produces because eccentric stress concentrates lost efficacy, being fastened on same central axis preferably by band rack connector and prefabricated component reinforcing bar.
On the cylinder of the band rack connector in this preferred embodiment, centre bore is screwed hole, and the prefabricated component steel bar end corresponding connection also has the helicitic texture closed with above-mentioned corresponding threaded holes.
Band rack connector in this preferred embodiment adopts nodular cast iron casting, and structural strength is high, designed cylinder and semicylinder processing and fabricating simple and easy, significantly reduce the cost of raw material and processing and manufacturing cost.
In advance the termination of prefabricated component reinforcing bar is fixedly connected on by helicitic texture when steel bar meter or at the construction field (site) in the centre bore of band rack connector.When needs extend reinforcing bar, the tooth bar of the band rack connector be fixedly connected with by prefabricated component steel bar end engages each other, and is fixed together by two band rack connector by securing member, and the connection that can realize between prefabricated component reinforcing bar extends.
Claims (10)
1. the coupling assembling of a prefabricated component reinforcing bar, it is characterized in that, the securing member comprising two connectors and described two connectors are linked together, one end of each described connector is fixedly connected with prefabricated component reinforcing bar and the other end is provided with tooth bar, the tooth root place plane of described tooth bar and prefabricated component reinforcing bar axis being parallel, described two connectors are fixed together and ensure that the described tooth bar of described two connectors engages each other by described securing member.
2. the coupling assembling of prefabricated component reinforcing bar according to claim 1, is characterized in that, the one end be fixedly connected with prefabricated component reinforcing bar in described connector is set to cylinder, and described cylinder has the centre bore fixing with prefabricated component bar connecting.
3. the coupling assembling of prefabricated component reinforcing bar according to claim 1, is characterized in that, the other end being provided with tooth bar in described connector is set to semicylinder, the central plane of described semicylinder have many with the tooth bar of described semicylinder axes normal; After the described semicylinder of two described connectors closes up, two described tooth bars engage each other.
4. the coupling assembling of prefabricated component reinforcing bar according to claim 3, is characterized in that, the described semicylinder of described connector is processed with nut mounting plane.
5. the coupling assembling of prefabricated component reinforcing bar according to claim 1, is characterized in that, described connector is provided with the bolt hole of the tooth root place plane perpendicular to described tooth bar, and described securing member is the bolt of the described bolt hole through two described connectors.
6. the coupling assembling of prefabricated component reinforcing bar according to claim 5, is characterized in that, the described bolt hole on described connector is mounting hole.
7. the coupling assembling of prefabricated component reinforcing bar according to claim 2, it is characterized in that, described centre bore on the described cylinder of described band rack connector is screwed hole, and the prefabricated component steel bar end corresponding connection is provided with the helicitic texture cooperatively interacted with described screwed hole.
8. the coupling assembling of prefabricated component reinforcing bar according to any one of claim 1 to 7, is characterized in that, being fastened on same central axis of described band rack connector and prefabricated component reinforcing bar.
9. the coupling assembling of prefabricated component reinforcing bar according to any one of claim 1 to 7, is characterized in that, described band rack connector adopts nodular cast iron casting.
10. the coupling assembling of prefabricated component reinforcing bar according to any one of claim 1 to 7, is characterized in that, the described semicylinder outer cylinder of described band rack connector one end is provided with plane body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118560.7A CN104251041A (en) | 2014-03-27 | 2014-03-27 | Connecting component of prefabricated reinforcements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118560.7A CN104251041A (en) | 2014-03-27 | 2014-03-27 | Connecting component of prefabricated reinforcements |
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| Publication Number | Publication Date |
|---|---|
| CN104251041A true CN104251041A (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410118560.7A Pending CN104251041A (en) | 2014-03-27 | 2014-03-27 | Connecting component of prefabricated reinforcements |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863370A (en) * | 2015-06-01 | 2015-08-26 | 刘鑫锦 | Integrated forming and rapid splicing technology for steel bar net |
| CN105064622A (en) * | 2015-08-31 | 2015-11-18 | 裴敏雅 | Telescopic steel bar connecting external member |
| CN108824229A (en) * | 2018-08-28 | 2018-11-16 | 南京林业大学 | A kind of reinforcement bridge submerged structure FRP shell circumferential direction bridging method |
| CN110158863A (en) * | 2019-06-28 | 2019-08-23 | 青岛理工大学 | A kind of reinforcing bar flat head bolt connecting mode |
| CN110552466A (en) * | 2019-08-13 | 2019-12-10 | 孔瑞清 | Steel bar connecting assembly, connecting joint and application in assembly type building |
| CN111979922A (en) * | 2020-09-02 | 2020-11-24 | 南华大学 | Method for lapping reinforcing steel bars side by side through reamed bolt sleeves |
| CN112227607A (en) * | 2020-09-19 | 2021-01-15 | 何艳 | Connecting method of reinforcing steel bar for building |
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| GB2227761A (en) * | 1989-01-19 | 1990-08-08 | Pce Limited | Connecting reinforcement: shear connections |
| CN2404478Y (en) * | 1999-08-02 | 2000-11-08 | 张辉能 | Angle-adjustable joint for rod |
| EP1126091A2 (en) * | 2000-02-18 | 2001-08-22 | MEA MEISINGER Stahl und Kunststoff GmbH | Mounting support and process using such a support for mounting a prefabricated element on a building part |
| KR20010103205A (en) * | 2000-05-06 | 2001-11-23 | 하진규 | Steel bars splicing device |
| JP2009121219A (en) * | 2007-11-16 | 2009-06-04 | Excel:Kk | Reinforcement connecting method |
| JP2013024016A (en) * | 2011-07-26 | 2013-02-04 | Sumitomo Mitsui Construction Co Ltd | Precast pre-stressed concrete beam |
| CN102912938A (en) * | 2012-08-29 | 2013-02-06 | 王榕生 | Tile-type steel bar connecting component |
| KR101246678B1 (en) * | 2011-08-22 | 2013-03-21 | 주식회사 알오씨 | One touch type reinforcing bar coupler |
| CN203782982U (en) * | 2014-03-27 | 2014-08-20 | 长沙远大住宅工业有限公司 | Connecting assembly of prefabricated reinforcements |
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2014
- 2014-03-27 CN CN201410118560.7A patent/CN104251041A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2227761A (en) * | 1989-01-19 | 1990-08-08 | Pce Limited | Connecting reinforcement: shear connections |
| CN2404478Y (en) * | 1999-08-02 | 2000-11-08 | 张辉能 | Angle-adjustable joint for rod |
| EP1126091A2 (en) * | 2000-02-18 | 2001-08-22 | MEA MEISINGER Stahl und Kunststoff GmbH | Mounting support and process using such a support for mounting a prefabricated element on a building part |
| KR20010103205A (en) * | 2000-05-06 | 2001-11-23 | 하진규 | Steel bars splicing device |
| JP2009121219A (en) * | 2007-11-16 | 2009-06-04 | Excel:Kk | Reinforcement connecting method |
| JP2013024016A (en) * | 2011-07-26 | 2013-02-04 | Sumitomo Mitsui Construction Co Ltd | Precast pre-stressed concrete beam |
| KR101246678B1 (en) * | 2011-08-22 | 2013-03-21 | 주식회사 알오씨 | One touch type reinforcing bar coupler |
| CN102912938A (en) * | 2012-08-29 | 2013-02-06 | 王榕生 | Tile-type steel bar connecting component |
| CN203782982U (en) * | 2014-03-27 | 2014-08-20 | 长沙远大住宅工业有限公司 | Connecting assembly of prefabricated reinforcements |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863370A (en) * | 2015-06-01 | 2015-08-26 | 刘鑫锦 | Integrated forming and rapid splicing technology for steel bar net |
| CN105064622A (en) * | 2015-08-31 | 2015-11-18 | 裴敏雅 | Telescopic steel bar connecting external member |
| CN108824229A (en) * | 2018-08-28 | 2018-11-16 | 南京林业大学 | A kind of reinforcement bridge submerged structure FRP shell circumferential direction bridging method |
| CN108824229B (en) * | 2018-08-28 | 2023-11-10 | 南京林业大学 | Annular lapping method for FRP shell of reinforced bridge underwater structure |
| CN110158863A (en) * | 2019-06-28 | 2019-08-23 | 青岛理工大学 | A kind of reinforcing bar flat head bolt connecting mode |
| CN110552466A (en) * | 2019-08-13 | 2019-12-10 | 孔瑞清 | Steel bar connecting assembly, connecting joint and application in assembly type building |
| CN111979922A (en) * | 2020-09-02 | 2020-11-24 | 南华大学 | Method for lapping reinforcing steel bars side by side through reamed bolt sleeves |
| CN112227607A (en) * | 2020-09-19 | 2021-01-15 | 何艳 | Connecting method of reinforcing steel bar for building |
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| PB01 | Publication | ||
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Application publication date: 20141231 |