CN206971563U - The bar connecting component of prefabricated components - Google Patents

The bar connecting component of prefabricated components Download PDF

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Publication number
CN206971563U
CN206971563U CN201720817391.5U CN201720817391U CN206971563U CN 206971563 U CN206971563 U CN 206971563U CN 201720817391 U CN201720817391 U CN 201720817391U CN 206971563 U CN206971563 U CN 206971563U
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China
Prior art keywords
double wedge
connector
groove
prefabricated components
bar
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CN201720817391.5U
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Chinese (zh)
Inventor
刘灿越
田明辉
严卫东
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Hunan Architectural Design Institute Group Co ltd
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Hunan Provincial Architectural Design Institute Co Ltd
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Abstract

The utility model provides a kind of bar connecting component of prefabricated components.The bar connecting component of the prefabricated components includes groove connecting, double wedge connector, primary and secondary securing member and rebar junction fastener, it is engaged and is equipped between the groove connecting and the double wedge connector, fastened between the groove connecting and the double wedge connector by the primary and secondary securing member, the groove connecting and the double wedge connector include six pawl threaded ends, the six pawls threaded end is located at the end of the groove connecting and the double wedge connector, connected between the six pawls threaded end and reinforcing bar by the rebar junction fastener.The bar connecting component of prefabricated components provided by the utility model is applied to bar connecting, has the characteristics of admissible error before easy to operate, bar connecting is larger, easy for installation, bonding strength is high.

Description

The bar connecting component of prefabricated components
Technical field
The utility model belongs to construction project technical field, more particularly to a kind of bar connecting component of prefabricated components.
Background technology
Rebar connecting technology is more based on grout sleeve and mechanical connection used by prefabricated components at present.Utility model is special Sharp CN201220605147.X describes a kind of component that grouting anchor connection is constrained using reinforcing bar both ends, and embodiments thereof meets The assembling construction of precast concrete, but because filling process is invisible, Grouted density that can not be in control sleeve, Cause the tensile strength for influenceing connecting portion, it is unfavorable safely to structure.The mode of mechanical connection is connected with screw sheel, extruding sleeve It is connected in master.Screw sheel after prefabricated components dropping place can not rotational fastener, so be not suitable for be applied to prefabricated component.Extruding sleeve is It is used as power source with high-pressure oil pump, is radially extruded branch sleeve by extruder, sleeve is produced plastic deformation, with reinforcing bar phase Mutually occlusion, form an overall power transmission.Because process equipment is heavy, labor strength is big, and connection speed is slow, and equipment is also easy to produce Oil leaking pollution reinforcing bar, so as to influence the effect of connecting portion effect.Patent of invention CN201410118560 describes a kind of be applicable In the rebar connector of prefabricated component, respectively with reinforcing bar using being threadedly coupled, the connector other end is provided with for its primary and secondary connector one end Horizontal tooth bar, primary and secondary connector are engaged blending bolt by horizontal tooth bar and fastened.This embodiment can not after component dropping place In the case of ensureing connection reinforcing bar alignment connection, operation difficulty is larger, is difficult to accurate bite between primary and secondary connector, so as to produce Deflection causes connection failure.
Under existing rebar connecting technology, attachment means operate inconvenience when mounted, and filling process can not realize precision Monitoring, device bonding strength is unable to control after the completion of connection, so as to which structural strength can not ensure.
Utility model content
Operate inconvenience when mounted to solve existing attachment means, bonding strength is unable to control, so as to structural strength without The technical problem that method ensures, easy to operate, bonding strength energy control, so as to tie when the utility model specific aim provides a kind of installation The bar connecting component for the prefabricated components that structure intensity can ensure.
The bar connecting component of prefabricated components provided by the utility model includes groove connecting, double wedge connector, primary and secondary Securing member and rebar junction fastener, it is engaged and is equipped between the groove connecting and the double wedge connector, institute State and fastened between groove connecting and the double wedge connector by the primary and secondary securing member, the groove connecting and institute Stating double wedge connector includes six pawl threaded ends, and the six pawls threaded end connects located at the groove connecting and the double wedge The end of fitting, connected between the six pawls threaded end and reinforcing bar by the rebar junction fastener.
In a kind of preferred embodiment of bar connecting component of prefabricated components provided by the utility model, the groove connection Connecting portion is semicylinder between part and the double wedge connector, and the groove connecting agrees with groove including connection, described Connection agrees with groove and is located at the groove connecting end, and the double wedge connector agrees with double wedge, the connection including connector Part agrees with double wedge and is located at the double wedge connector end, and the connection agrees with groove and agrees with double wedge with described connect and be equipped with.
In a kind of preferred embodiment of bar connecting component of prefabricated components provided by the utility model, the groove connection Part and the double wedge connector also include the pre- threading of straight mouth nut and connector horizontal tooth bar, the pre- threading of the straight mouth nut Located at the groove connecting and the opposite external side surface of the double wedge connector, the connector horizontal tooth bar is located at described recessed The opposite external side surface of groove connector and the double wedge connector, the straight pre- threading of mouth nut and the connector transverse teeth Bar is set up in parallel.
In a kind of preferred embodiment of bar connecting component of prefabricated components provided by the utility model, the six pawls screw thread Termination includes six pawl terminations, centre bore and six pawl screw threads, and the six pawls termination connects located at the groove connecting and the double wedge The end of fitting, the six pawls screw thread are located at the opposite external side surface of the six pawls termination, and the centre bore is located at six pawl Termination cental axial position.
In a kind of preferred embodiment of bar connecting component of prefabricated components provided by the utility model, the primary and secondary connection Fastener is straight thread nut, and the rebar junction fastener is taper thread nut.
The bar connecting component of prefabricated components of the present utility model has the advantages that:
Applied to bar connecting, with the admissible error before easy to operate, bar connecting is larger, easy for installation, connection is strong The characteristics of high is spent, and late detection can easily be carried out to attachment means after the completion of connecting.The attachment means side of operation when mounted Just, accurate monitoring can be achieved, after the completion of connection device bonding strength can control, structural strength can ensure can solve prefabricated components Dropping place rear connectors can not combine, sleeve can not connect in the case of having construction error the problem of, and improve operable Property and admissible error.
The operating procedure of connection component:Straight mouth screw nut is screwed onto on connector by prefabricated components in advance before dropping place, so Stretch into precast reinforced in connector centre bore, be just screwed to connect with taper thread nut to steel bar end afterwards;After prefabricated components dropping place Rotation two connector angles of adjustment make its longitudinal double wedge and groove intermeshing, and horizontal tooth bar, which is mutually coincide, to be compressed, to Anti- axial tension and transverse shearing force;Two connectors twist the solid straight thread nut being screwed in advance on connector by connector shape after merging Into an entirety;Finally taper thread nut just stubborn on the pawl screw thread of connector two six is twisted admittedly at both ends, just realized prefabricated The connection spreading of reinforcing bar between component.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used makees obvious simple introduction, and drawings in the following description are only some implementations of the present utility model Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the structural representation of the preferred embodiment of bar connecting component one of prefabricated components provided by the utility model;
Fig. 2 is the decomposition texture schematic diagram of the bar connecting component of the prefabricated components shown in Fig. 1;
Fig. 3 is the Section A-A figure of the bar connecting component of the prefabricated components shown in Fig. 2;
Fig. 4 is the section B-B figure of the bar connecting component of the prefabricated components shown in Fig. 2;
Fig. 5 is the C-C sectional views of the bar connecting component of the prefabricated components shown in Fig. 2;
Fig. 6 is the D-D sectional views of the bar connecting component of the prefabricated components shown in Fig. 2;
Fig. 7 is that the structure of the preferred embodiment of double wedge connector one of the bar connecting component of the prefabricated components shown in Fig. 1 is shown It is intended to;
Fig. 8 is that the structure of the preferred embodiment of groove connecting one of the bar connecting component of the prefabricated components shown in Fig. 1 is shown It is intended to.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.
Also referring to Fig. 1 to Fig. 8, wherein Fig. 1 is the bar connecting component one of prefabricated components provided by the utility model The structural representation of preferred embodiment;Fig. 2 is the decomposition texture schematic diagram of the bar connecting component of the prefabricated components shown in Fig. 1; Fig. 3 is the Section A-A figure of the bar connecting component of the prefabricated components shown in Fig. 2;Fig. 4 is the reinforcing bar of the prefabricated components shown in Fig. 2 The section B-B figure of connection component;Fig. 5 is the C-C sectional views of the bar connecting component of the prefabricated components shown in Fig. 2;Fig. 6 is Fig. 2 The D-D sectional views of the bar connecting component of shown prefabricated components;Fig. 7 is the bar connecting component of the prefabricated components shown in Fig. 1 The preferred embodiment of double wedge connector one structural representation;Fig. 8 is the recessed of the bar connecting component of the prefabricated components shown in Fig. 1 The structural representation of the preferred embodiment of groove connector one.
The bar connecting component 1 of the prefabricated components includes groove connecting 11, double wedge connector 12, primary and secondary connection fastening Part 13 and rebar junction fastener 14.It is engaged and is equipped between the groove connecting 11 and the double wedge connector 12, institute State and fastened between groove connecting 11 and the double wedge connector 12 by the primary and secondary securing member 13, the groove connection Connecting portion is semicylinder between part and the double wedge connector.The primary and secondary securing member 13 is straight thread nut, institute It is taper thread nut to state rebar junction fastener 14.
The groove connecting 11 and the double wedge connector 12 include six pawl threaded ends 20, the pre- stubborn spiral shell of straight mouth nut Line 30 and connector horizontal tooth bar 40.The six pawls threaded end 20 is located at the groove connecting 11 and the double wedge connector 12 end, connected between the six pawls threaded end 20 and reinforcing bar by the rebar junction fastener 14.The straight mouth spiral shell Female pre- threading 30 is horizontal located at the groove connecting 11 and the opposite external side surface of the double wedge connector 12, the connector To rack 40 located at the groove connecting 11 and the opposite external side surface of the double wedge connector 12, the straight mouth nut is pre- to twist Screw thread 30 and the connector horizontal tooth bar 40 are set up in parallel.
The groove connecting 11 agrees with groove 111 including connection.The connection agrees with groove 111 and connected located at the groove The end of fitting 11.The double wedge connector 12 agrees with double wedge 121 including connector.The connector agrees with double wedge 121 and is located at institute State the end of double wedge connector 12.The connection agrees with groove 111 and agrees with double wedge 121 with described connect and be equipped with.
The six pawls threaded end 20 includes six pawl terminations 201, the pawl screw thread 203 of centre bore 202 and six.The six pawls termination 201 are located at the six pawls end located at the end of the groove connecting 11 and the double wedge connector 12, the six pawls screw thread 203 First 201 opposite external side surface, the centre bore 202 are located at the cental axial position of six pawls termination 201.
The bar connecting component 1 of prefabricated components of the present utility model has the advantages that:
Applied to bar connecting, with the admissible error before easy to operate, bar connecting is larger, easy for installation, connection is strong The characteristics of high is spent, and late detection can easily be carried out to attachment means after the completion of connecting.The attachment means side of operation when mounted Just, accurate monitoring can be achieved, after the completion of connection device bonding strength can control, structural strength can ensure can solve prefabricated components Dropping place rear connectors can not combine, sleeve can not connect in the case of having construction error the problem of, and improve operable Property and admissible error.
The operating procedure of connection component:Straight mouth screw nut is screwed onto on connector by prefabricated components in advance before dropping place, so Stretch into precast reinforced in connector centre bore 202, be just screwed to connect with taper thread nut to steel bar end afterwards;Prefabricated components dropping place Two connector angles of rotation adjustment make its longitudinal double wedge and groove intermeshing afterwards, and horizontal tooth bar, which is mutually coincide, to be compressed, to Resist axial tension and transverse shearing force;Two connectors twist the solid straight thread nut being screwed in advance on connector by connector after merging Form an entirety;Finally taper thread nut just stubborn on the pawl screw thread 203 of connector two six is twisted admittedly at both ends, just realized The connection spreading of reinforcing bar between prefabricated components.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (5)

1. the bar connecting component of a kind of prefabricated components, it is characterised in that connect including groove connecting, double wedge connector, primary and secondary Fastener and rebar junction fastener are connect, is engaged and is equipped between the groove connecting and the double wedge connector, it is described Fastened between groove connecting and the double wedge connector by the primary and secondary securing member, the groove connecting and described Double wedge connector includes six pawl threaded ends, and the six pawls threaded end connects located at the groove connecting and the double wedge The end of part, connected between the six pawls threaded end and reinforcing bar by the rebar junction fastener.
2. the bar connecting component of prefabricated components according to claim 1, it is characterised in that the groove connecting and institute Connecting portion is semicylinder between stating double wedge connector, and the groove connecting agrees with groove, the connection contract including connection Close groove and be located at the groove connecting end, the double wedge connector agrees with double wedge including connector, and the connector agrees with Double wedge is located at the double wedge connector end, and the connection agrees with groove and agrees with double wedge with described connect and be equipped with.
3. the bar connecting component of prefabricated components according to claim 2, it is characterised in that the groove connecting and institute Stating double wedge connector also includes the pre- threading of straight mouth nut and connector horizontal tooth bar, and the straight pre- threading of mouth nut is located at institute The opposite external side surface of groove connecting and the double wedge connector is stated, the connector horizontal tooth bar connects located at the groove The opposite external side surface of part and the double wedge connector, the straight pre- threading of mouth nut and the connector horizontal tooth bar are arranged side by side Set.
4. the bar connecting component of prefabricated components according to claim 1, it is characterised in that the six pawls threaded end bag Include six pawl terminations, centre bore and six pawl screw threads, the six pawls termination is located at the groove connecting and the double wedge connector End, the six pawls screw thread are located at the opposite external side surface of the six pawls termination, and the centre bore is located in the six pawls termination Mandrel position.
5. the bar connecting component of prefabricated components according to claim 1, it is characterised in that the primary and secondary securing member For straight thread nut, the rebar junction fastener is taper thread nut.
CN201720817391.5U 2017-07-06 2017-07-06 The bar connecting component of prefabricated components Active CN206971563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720817391.5U CN206971563U (en) 2017-07-06 2017-07-06 The bar connecting component of prefabricated components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720817391.5U CN206971563U (en) 2017-07-06 2017-07-06 The bar connecting component of prefabricated components

Publications (1)

Publication Number Publication Date
CN206971563U true CN206971563U (en) 2018-02-06

Family

ID=61407741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720817391.5U Active CN206971563U (en) 2017-07-06 2017-07-06 The bar connecting component of prefabricated components

Country Status (1)

Country Link
CN (1) CN206971563U (en)

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Address after: 410012 middle section of Pingtang Avenue, Yuelu District, Changsha City, Hunan Province

Patentee after: Hunan Architectural Design Institute Group Co.,Ltd.

Address before: 410012 middle section of Pingtang Avenue, Yuelu District, Changsha City, Hunan Province

Patentee before: HUNAN ARCHITECTURAL DESIGN INSTITUTE LTD.

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