CN209703838U - Steel bar connecting structure between reinforcing bar connector and precast concrete - Google Patents

Steel bar connecting structure between reinforcing bar connector and precast concrete Download PDF

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Publication number
CN209703838U
CN209703838U CN201822193151.XU CN201822193151U CN209703838U CN 209703838 U CN209703838 U CN 209703838U CN 201822193151 U CN201822193151 U CN 201822193151U CN 209703838 U CN209703838 U CN 209703838U
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China
Prior art keywords
reinforcing bar
connector
mounting hole
interconnecting piece
connecting part
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CN201822193151.XU
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杨新磊
王宇
吴汉臣
王海良
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Tianjin Chengjian University
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Tianjin Chengjian University
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Abstract

The utility model relates to the steel bar connecting structures between reinforcing bar connector and precast concrete, reinforcing bar connector includes central connecting part, multiple overhanging arms are connected on its outer circumference surface, edge interconnecting piece is connected in the outer end of each overhanging arm, on central connecting part and it is provided with reinforcing bar mounting hole on each edge interconnecting piece, the aperture of the reinforcing bar mounting hole on central connecting part is greater than the aperture of the reinforcing bar mounting hole on edge interconnecting piece.Steel bar connecting structure uses two reinforcing bar connectors, and the reinforcing bar mounting hole on edge interconnecting piece on upper reinforcement connector installs locking cooperation with more upper reinforcements to be connect one by one;The reinforcing bar mounting hole on edge interconnecting piece on lower rebar connector installs locking cooperation with more lower rebars to be connect one by one;It is connect with lower rebar connector by transition reinforcing bar in upper reinforcement connector.The connection while steel bar connecting structure realizes more reinforcing bars realizes the continuity of power transmitting between reinforcing bar.

Description

Steel bar connecting structure between reinforcing bar connector and precast concrete
Technical field
The utility model relates to building structure field, the interconnection technique being related between reinforcing bar is built particularly for assembled The novel steel bar connector built, using steel bar connecting structure between the precast concrete of the reinforcing bar connector.
Background technique
With the development that national economy is quick and durable, the construction industry in China has also obtained quick development, assembled architecture Increasing, various reinforced concrete buildings are largely built, and rebar connecting technology is also increasingly between precast concrete It is concerned by people, the assembled architecture development level of Current Domestic is not high, and there are also wide for the connection of assembled architecture reinforcing bar Wealthy development space, and the connection between cast in place and precast construction reinforcing bar is to guarantee power transmission and integrality performance of the structure between reinforcing bar Key, the mode of reinforcing bar connection mainly has extruding sleeve connection, reinforcing bar slurry anchor connection, sleeve grouting connection in assembled architecture Deng.The construction for squeezing sleeve connection is relatively difficult, and gap is larger between two connecting elements, and working procedure is cumbersome;Reinforcing bar slurry anchor connection The grouting material needed is more, and overlap joint will be grown;The catenation principle of sleeve grouting is Ribbed Bar insertion sleeve, is perfused and fills into sleeve Slurry is combined closely after grouting material hardening with reinforcing bar full of the gap between sleeve and reinforcing bar, realizes external force after reinforcing bar connection Effective transmitting.But the connection type of sleeve grouting, to the not no good detection mode of turgor of sleeve grouting, work of constructing Sequence is cumbersome, and force-transmission mechanism is complicated, existing reinforcing bar connection type after reinforcing bar connection cannot horse back stress bear external loads, can Construction effect can be influenced, the transmitting of stress cannot be guaranteed globality, and the above reinforcing bar connection type is only applicable to single steel bar Connection, have certain limitation.
It retrieves, does not retrieve and this patent analogous technical scheme through the prior art.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of reinforcing bar connector and using should Steel bar connecting structure between the precast concrete of reinforcing bar connector, the reinforcing bar connector structure are simple, easy to process;The steel Muscle connection structure can realize while more reinforcing bars connection, it can be achieved that power is transmitted between reinforcing bar continuity, having convenient for construction, applying Work advantage at low cost.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of reinforcing bar connector, it is characterised in that: including central connecting part, the one on the outer circumference surface of central connecting part Multiple overhanging arms are connected with or are welded with, overhanging arm extends along the radial direction of central connecting part, in the outer end of each overhanging arm It is connected with or is welded with edge interconnecting piece, reinforcing bar is provided on central connecting part and on each edge interconnecting piece and wears Hole is filled, the reinforcing bar mounting hole on central connecting part is set in parallel with the reinforcing bar mounting hole on edge interconnecting piece along axial direction, center The aperture of reinforcing bar mounting hole on interconnecting piece is greater than the aperture of the reinforcing bar mounting hole on edge interconnecting piece.
And, the quantity of overhanging arm is four, and four overhanging arms are isometric and are along the circumferential direction uniformly arranged.
Steel bar connecting structure between a kind of precast concrete, it is characterised in that: steel bar connecting structure uses above-mentioned reinforcing bar Connector, reinforcing bar connector are two, and two reinforcing bar connectors are in setting up and down, on the edge interconnecting piece of upper reinforcement connector Reinforcing bar mounting hole install cooperation one by one with more upper reinforcements formation to be connect, correspondence reinforcing bar is located on upper reinforcement and is worn Dress is equipped with gasket and lower part locking nut below hole, and upper reinforcement connector and more upper reinforcements is made to form fixed company It connects;Reinforcing bar mounting hole on the edge interconnecting piece of lower rebar connector installs one by one with more lower rebars formation to be connect Cooperation is located above corresponding reinforcing bar mounting hole in lower rebar and is equipped with gasket and top locking nut, makes lower rebar Connector forms a fixed connection with more lower rebars;It was provided between upper reinforcement connector and lower rebar connector Connection reinforcing bar is crossed, the reinforcing bar that transition connection reinforcing bar upper and lower side is threaded onto respectively on the central connecting part of upper reinforcement connector installs In reinforcing bar mounting hole in hole and on the central connecting part of lower rebar connector, and by gasket and locking nut respectively with Upper reinforcement connector and lower rebar connector form a fixed connection.
The advantages and positive effects of the utility model are as follows:
1, integrally casting shaping structure or welding fabrication structure can be used in this reinforcing bar connector, and overall structure is simple, is easy to Processing.
2, the connection of more upper reinforcements and more lower rebars can be achieved at the same time in this steel bar connecting structure, by more steel The connectivity problem of muscle is converted into the connectivity problem of single steel bar, realizes more adhesions of tendon and muscle after injury one;This steel bar connecting structure is connected by reinforcing bar Device connects upper and lower reinforcing bar, is respectively provided in the upper and lower side link position of the end link position of upper and lower reinforcing bar and transition connection reinforcing bar There is gasket, be conducive to stress and uniformly transmit, realizes the continuity of stress transfer between upper reinforcement and lower rebar.
3, this steel bar connecting structure is compared to existing reinforcing bar connection type, with low excellent of easy for construction, construction cost Point.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model reinforcing bar connector;
Fig. 2 is the structural schematic diagram of the utility model steel bar connecting structure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of reinforcing bar connector 1, referring to Figure 1, inventive point are as follows:
Including central connecting part 1-1, it is connected with or is welded on the outer circumference surface of central connecting part and is multiple overhanging Arm 1-2, overhanging arm extend along the radial direction of central connecting part, are connected with or are welded in the outer end of each overhanging arm Edge interconnecting piece 1-3 is provided with reinforcing bar mounting hole on central connecting part and on each edge interconnecting piece, on central connecting part Reinforcing bar mounting hole be set in parallel with the reinforcing bar mounting hole on edge interconnecting piece along axial direction, the reinforcing bar on central connecting part installs The aperture of hole 1-1-1 is greater than the aperture of the reinforcing bar mounting hole 1-3-1 on edge interconnecting piece.Above-mentioned central connecting part and overhanging arm The connecting portion of connecting portion, overhanging arm and edge interconnecting piece is all made of arc surface design, is can avoid in this way because stress is concentrated Connector is damaged.
In above structure, the quantity of overhanging arm generally uses two or four, but is not limited to two or four.Reinforcing bar connection The length of multiple overhanging arms on device is generally isometric, but be not limited to it is isometric, it is specific need it is pre- according to what is be used in building structure The deployment scenarios of reserved steel bar mounting hole on concrete component processed determine.In the present invention, the quantity of overhanging arm is Four, four overhanging arms are isometric, and are along the circumferential direction uniformly arranged.The reinforcing bar connector is applicable to existing common assembled Connection in building between precast concrete.
Steel bar connecting structure between a kind of precast concrete, refers to Fig. 2, practical novel point are as follows:
The steel bar connecting structure uses above-mentioned reinforcing bar connector, and reinforcing bar connector is two, and two reinforcing bar connectors are presented Lower setting.Reinforcing bar mounting hole on the edge interconnecting piece of upper reinforcement connector forms one with more upper reinforcements 2 to be connect One installs cooperation, is located at below corresponding reinforcing bar mounting hole on upper reinforcement and is equipped with gasket and lower part locking nut, makes Portion's reinforcing bar connector forms a fixed connection with more upper reinforcements.Reinforcing bar on the edge interconnecting piece of lower rebar connector installs Hole installs cooperation with more lower rebars 4 formation to be connect one by one, and the upper of corresponding reinforcing bar mounting hole is located in lower rebar Side is equipped with gasket and top locking nut, and lower rebar connector is made to form a fixed connection with more lower rebars.On top Transition connection reinforcing bar 3 is provided between reinforcing bar connector and lower rebar connector, transition connects reinforcing bar using diameter greater than upper The Large-size rebar of portion's reinforcing bar or lower rebar, transition connection reinforcing bar upper and lower side are threaded onto the center of upper reinforcement connector respectively In reinforcing bar mounting hole in reinforcing bar mounting hole on interconnecting piece and on the central connecting part of lower rebar connector, and pass through pad Piece and locking nut form a fixed connection with upper connectors and lower part connector respectively.
The form of construction work of this steel bar connecting structure are as follows:
It is preferred by more upper reinforcements to be connected and more lower part steel to be connected before carrying out assembled architecture construction Muscle is threaded onto one by one respectively in the reinforcing bar mounting hole on the edge interconnecting piece of two reinforcing bar connectors in factory, covers Upper gasket, And locking nut, it is fixedly connected with upper reinforcement with a reinforcing bar connector (upper reinforcement connector), makes lower rebar and another One reinforcing bar connector (lower rebar connector) is fixedly connected;Then upper reinforcement is penetrated to top to be onstructed from the bottom to top In the preformed hole of precast concrete, and casting concrete, keep upper reinforcement and corresponding reinforcing bar connector and top prefabricated mixed Solidifying soil component is known as formed by integrally casting structure;Lower rebar is from top to bottom penetrated to lower part precast concrete to be onstructed simultaneously Preformed hole in, and casting concrete makes lower rebar and corresponding reinforcing bar connector and lower part precast concrete become one Body pouring structure;Before casting concrete, need in the reinforcing bar mounting hole on the central connecting part of two reinforcing bar connectors and Respective sides place upper stopper and headblock block structure, after guaranteeing to pour, can penetrate respectively in removal stopper and wood block filler position Transition connects reinforcing bar and is put into the locking nut for connecting end reinforced cooperation with transition.
In carrying out assembled architecture work progress, (lower part has been poured in advance when having assembled lower part precast concrete Reinforcing bar and lower rebar connector) after, the lower end of transition connection reinforcing bar is threaded onto the central connecting part of lower rebar connector On reinforcing bar mounting hole in, and be fixedly connected by locking nut;It (is poured in advance carrying out top precast concrete Have upper reinforcement and upper reinforcement connector) assembly during, the upper end of transition reinforcing bar is threaded onto upper reinforcement connector Central connecting part on reinforcing bar mounting hole in, and be fixedly connected by locking nut, pass through setting up and down two in this way Reinforcing bar connector realizes the connection of top precast concrete Yu lower part precast concrete.
This steel bar connecting structure is compared to existing common extruding sleeve connection, and slurry anchor connection and sleeve grouting connection etc. are even It is simple with structural principle to connect mode, connection is reliable, and low in cost, the fast feature of speed of application can be used for more reinforcing bars Connection, may be implemented the globality of stress transfer, improves work efficiency, use value with higher and promotion prospect.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.

Claims (3)

1. a kind of reinforcing bar connector, it is characterised in that: including central connecting part, integrally connect on the outer circumference surface of central connecting part Multiple overhanging arms are connected to or are welded with, overhanging arm extends along the radial direction of central connecting part, equal in the outer end of each overhanging arm It is connected with or is welded with edge interconnecting piece, reinforcing bar is provided on central connecting part and on each edge interconnecting piece and installs Hole, the reinforcing bar mounting hole on central connecting part are set in parallel with the reinforcing bar mounting hole on edge interconnecting piece along axial direction, and center connects The aperture of reinforcing bar mounting hole in socket part is greater than the aperture of the reinforcing bar mounting hole on edge interconnecting piece.
2. reinforcing bar connector according to claim 1, it is characterised in that: the quantity of overhanging arm is four, four overhanging arms It is isometric and be along the circumferential direction uniformly arranged.
3. steel bar connecting structure between a kind of precast concrete, it is characterised in that: steel bar connecting structure using claim 1 or Reinforcing bar connector described in 2, reinforcing bar connector are two, two reinforcing bar connectors in setting up and down, upper reinforcement connector Reinforcing bar mounting hole on edge interconnecting piece installs cooperation with more upper reinforcements formation to be connect one by one, upper in upper reinforcement Gasket and lower part locking nut are installed below corresponding reinforcing bar mounting hole, make upper reinforcement connector and more upper reinforcements It forms a fixed connection;Reinforcing bar mounting hole on the edge interconnecting piece of lower rebar connector and more lower rebar shapes to be connect At cooperation is installed one by one, it is located above corresponding reinforcing bar mounting hole in lower rebar and gasket and top locking nut is installed, Lower rebar connector is set to form a fixed connection with more lower rebars;Upper reinforcement connector and lower rebar connector it Between be provided with transition connection reinforcing bar, transition connection reinforcing bar upper and lower side be threaded on the central connecting part of upper reinforcement connector respectively Reinforcing bar mounting hole in and lower rebar connector central connecting part on reinforcing bar mounting hole in, and pass through gasket and locking Nut forms a fixed connection with upper reinforcement connector and lower rebar connector respectively.
CN201822193151.XU 2018-12-25 2018-12-25 Steel bar connecting structure between reinforcing bar connector and precast concrete Active CN209703838U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109667388A (en) * 2018-12-25 2019-04-23 天津城建大学 Steel bar connecting structure between reinforcing bar connector and precast concrete
CN111648470A (en) * 2020-06-12 2020-09-11 泰州职业技术学院 Connecting device and connecting method for prefabricated concrete frame beam anchoring plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109667388A (en) * 2018-12-25 2019-04-23 天津城建大学 Steel bar connecting structure between reinforcing bar connector and precast concrete
CN111648470A (en) * 2020-06-12 2020-09-11 泰州职业技术学院 Connecting device and connecting method for prefabricated concrete frame beam anchoring plate

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