CN207110040U - It is a kind of to be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance - Google Patents

Abstract

It is a kind of to be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance, it is related to a kind of assembled reinforced concrete structure connecting node.The pre-buried steel part of Column border node is provided with connection bump one, the pre-buried steel part of girder connection is provided with connection bump two, styletable fixing steel plate matching spiral-lock is fixedly connected in the outer end of connection bump one by multiple resistance to plucking bolts, beam-ends fixing steel plate matching spiral-lock is fixedly connected in the outer end of connection bump two by multiple resistance to plucking bolts, styletable fixing steel plate is fixed with styletable otic placode, beam-ends fixing steel plate is fixed with beam-ends otic placode, styletable otic placode is hinged with beam-ends otic placode, each anti-buckling energy-consumption component one end is detachably fixed and is connected with styletable fixing steel plate and connection bump one, each anti-buckling energy-consumption component other end is detachably fixed and is connected with beam-ends fixing steel plate and connection bump two.It has good energy dissipation capacity, and the probability of structure major injury is reduced when earthquake intensity is relatively low, replacing maintenance can be quickly carried out when earthquake intensity is higher.

Description

It is a kind of to be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance

Technical field

A kind of assembled reinforced concrete structure connecting node is the utility model is related to, it is especially a kind of to be easy to after shake the quickly dress of maintenance With formula reinforced concrete structure beam-column connection.

Background technology

In the late two decades, China's building trade fast development, to pull China's macroeconomic to play important function.Mesh Before, China's building generally uses reinforced concrete structure, i.e. reinforced concrete structure.Traditional reinforced concrete structure needs to follow construction speed scene to enter The colligation of row reinforcing bar, concreting etc., an overall structure is ultimately formed, one side efficiency of construction is relatively low, it is difficult to shorten construction Duration, the not reproducible utilization of another aspect material, a large amount of building wastes can be produced.With the innovation and progress of Building technology, dress Appearance with formula reinforced concrete structure specifies direction for following development of Building Trade in China, assembled reinforced concrete structure have efficiency of construction it is high, The advantages of repeatable dismounting such as its main member such as beam column uses etc., it can effectively shorten the construction period, reduce building rubbish Rubbish, and the power transmission of assembled reinforced concrete structure is clear and definite, structural plan flexible arrangement, receives and is widely applied.

The connection of assembled reinforced concrete structure central sill Column border node is to ensure the key technology of its holistic resistant behavior, is closed in the last few years Made great progress in the research of building node connection, assembled reinforced concrete structure holistic resistant behavior has carrying by a relatively large margin It is high.Existing assembled reinforced concrete structure can guarantee that and do not collapse, mainly pass through beam under intensity lower ground shake effect substantially The power consumption of hinge mechanism plays a role, but under the higher geological process of intensity, irreversible serious damage can occur for bean column node Wound so that quick maintenance can not be carried out after shake, recovers the use function of structure.Therefore, design one kind is easy to quick maintenance after shake Assembled reinforced concrete structure beam-column connection, it is significant for the building maintenance after higher-strength earthquake.

The content of the invention

The purpose of this utility model is to provide a kind of assembled reinforced concrete structure beam-to-column joint section for being easy to quick maintenance after shaking Point, it has good energy dissipation capacity, the probability of structure major injury is reduced when earthquake intensity is relatively low, assembling degree is high, speed It hurry up, replacing maintenance can be quickly carried out when earthquake intensity is higher.

Above-mentioned purpose is realized, the utility model takes following technical proposals：It is a kind of to be easy to after shake the quickly assembled of maintenance Reinforced concrete structure beam-column connection, including the pre-buried steel part of Column border node, the pre-buried steel part of girder connection, styletable fixing steel plate, beam-ends positioning steel Plate, styletable otic placode, beam-ends otic placode and two anti-buckling energy-consumption components, the pre-buried steel part one side centre position of described Column border node Provided with connection bump one, the described outer end of connection bump one is made as cuboid, among the pre-buried steel part end face of described girder connection Position is provided with connection bump two, and the described profile of connection bump two is cuboid, described styletable fixing steel plate and beam-ends positioning Steel plate is the U-shaped steel plate that bottom is straight end, and styletable fixing steel plate matches spiral-lock in the outer end of connection bump one, styletable fixing steel plate Bottom face is fixedly connected with the outer face of connection bump one by multiple resistance to plucking bolts, and described beam-ends fixing steel plate matching spiral-lock exists The outer end of connection bump two, beam-ends fixing steel plate bottom face are fixedly connected with the outer face of connection bump two by multiple resistance to plucking bolts, Styletable fixing steel plate outer bottom center is fixed with styletable otic placode, and beam-ends fixing steel plate outer bottom center is fixed with beam-ends Otic placode, described styletable otic placode is with beam-ends otic placode by hinge, and the upper and lower level of described two anti-buckling energy-consumption components is simultaneously Row are set, and each anti-buckling energy-consumption component one end is detachably fixed and is connected with styletable fixing steel plate and connection bump one, Mei Gefang The energy consuming component other end is detachably fixed and is connected with beam-ends fixing steel plate and connection bump two.

Compared with prior art, the beneficial effects of the utility model are：The utility model clever structure, using articulated manner Transfer of Shear, moment of flexure is born provided with two anti-buckling energy-consumption components, there is good energy dissipation capacity, lower ground shake work in intensity Elasticity can be kept under, reduces the probability of structure major injury, and assembles degree height, assembling speed is fast, higher in intensity Under geological process, even if part be present occurs major injury, replacing maintenance also can be quickly carried out, for higher-strength earthquake Building maintenance afterwards is significant.

Brief description of the drawings

Fig. 1 is the front view structure of the present utility model for being easy to the assembled reinforced concrete structure beam-column connection of quick maintenance after shaking Axonometric drawing；

Fig. 2 is fractionation structure axonometric drawing of the present utility model；

Fig. 3 is the fractionation structure axonometric drawing of anti-buckling energy-consumption component of the present utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model is carried out it is clear, It is fully described by, it is clear that described embodiment is only the part of the embodiment of utility model, rather than whole embodiments, Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belong to the scope of the utility model protection.

Embodiment one：As shown in Fig. 1 ~ Fig. 3, it is easy to after shake the quickly dress of maintenance the utility model discloses a kind of With formula reinforced concrete structure beam-column connection, including the pre-buried steel part 1 of Column border node, the pre-buried steel part 2 of girder connection, styletable fixing steel plate 3, beam-ends Fixing steel plate 4, styletable otic placode 5, beam-ends otic placode 6 and two anti-buckling energy-consumption components 8, the pre-buried steel part 1 one of described Column border node Side centre position is provided with the 1-1 of connection bump one, and the described 1-1 outer ends of connection bump one are made as cuboid, described girder connection The pre-buried end face centre position of steel part 2 is provided with the 2-1 of connection bump two, and the described 2-1 profiles of connection bump two are cuboid, described Styletable fixing steel plate 3 and beam-ends fixing steel plate 4 be bottom be straight end U-shaped steel plate, styletable fixing steel plate 3 match spiral-lock exist The 1-1 outer ends of connection bump one, the bottom face of styletable fixing steel plate 3 are solid by multiple resistance to plucking bolts 9 with the 1-1 outer faces of connection bump one Fixed connection, described beam-ends fixing steel plate 4 match spiral-lock in the 2-1 outer ends of connection bump two, the bottom face of beam-ends fixing steel plate 4 and company Connect raised two 2-1 outer faces to be fixedly connected by multiple resistance to plucking bolts 9, the outer bottom center of styletable fixing steel plate 3 is fixed with Styletable otic placode 5, the outer bottom center of beam-ends fixing steel plate 4 are fixed with beam-ends otic placode 6, described styletable otic placode 5 and beam-ends ear Plate 6 is be hinged by bearing pin 7, two described anti-buckling energy-consumption components horizontal alignment setting, each anti-buckling energy-consumption component about 8 8 one end are detachably fixed and are connected with styletable fixing steel plate 3 and the 1-1 of connection bump one, each other end of anti-buckling energy-consumption component 8 with Beam-ends fixing steel plate 4 and the 2-1 of connection bump two are detachably fixed connection.

Embodiment two：As shown in Fig. 2 present embodiment is that embodiment one is made furtherly Bright, two described anti-buckling energy-consumption components 8 form by core plate 8-1 and steel bushing 8-2,8-2 points of the steel bushing described in two Other slip cap is mounted in corresponding core plate 8-1 centre positions, and core plate 8-1 one end described in two positions steel with corresponding styletable respectively The side of plate 3 and the 1-1 sides of connection bump one are detachably fixed connection, two core plate 8-1 other ends by two shearing bolts 10 It is detachably fixed respectively with the corresponding side of beam-ends fixing steel plate 4 and the 2-1 sides of connection bump two by two shearing bolts 10 Connection.

Embodiment three：As shown in figure 3, present embodiment is that embodiment two is made furtherly Bright, the core plate 8-1 described in two is rectangular steel plates, and each core plate 8-1 both sides centre position is arranged with groove 8-3, and two Individual described steel bushing 8-2 is rectangular cylinder.

Embodiment four：As shown in Figure 1, 2, 3, present embodiment is to embodiment two or specific embodiment party The further explanation that formula three is made, the core plate 8-1 described in two are made of low-intensity steel.

In prefabricated reinforced concrete column, the site position that is first fixed on Column border node pre-buried steel part 1 in post steel reinforcement cage, even Connect a raised 1-1 outer ends to stretch out outside post steel reinforcement cage, reinforced column is made in casting concrete again afterwards（The 1- of connection bump one 1 outer end is located at outside reinforced column）, equally, in precast reinforced concrete beam, first the pre-buried steel part 2 of girder connection is fixed Connection end position in beam steel cage, the 2-1 outer ends of connection bump two are stretched out outside beam steel cage connection end, poured again afterwards mixed Reinforced beam is made in solidifying soil（The 2-1 outer ends of connection bump two are located at outside reinforced beam）, it is transported to job location Assembled.Core plate 8-1 is made with certain elasticity using low-intensity steel, anti-buckling under intensity lower ground shake effect Dissipative member 8 bears moment of flexure, space be present between steel bushing 8-2 and core plate 8-1, and when joints deform, core plate 8-1 both may be used Tension can also be pressurized, and when core plate 8-1 is pressurized, steel bushing 8-2 can limit core plate 8-1 maximum flexion degree, have well Energy dissipation capacity, make structure not easily damaged.And under the higher geological process of intensity, styletable otic placode 5 and the articulated manner of beam-ends otic placode 6 Transfer of Shear, it is stronger to bear shearing ability, is not susceptible to be broken, anti-buckling energy-consumption component 8 bears moment of flexure and is damaged, can after shake Quick-replaceable carries out maintenance.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in the form of others dress body Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the condition of equivalent fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (4)

1. a kind of be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance, it is characterised in that：It is pre- including Column border node Bury steel part（1）, the pre-buried steel part of girder connection（2）, styletable fixing steel plate（3）, beam-ends fixing steel plate（4）, styletable otic placode（5）, beam-ends Otic placode（6）And two anti-buckling energy-consumption components（8）, the pre-buried steel part of described Column border node（1）One side centre position, which is provided with, to be connected Connect projection one（1-1）, the pre-buried steel part of described girder connection（2）End face centre position is provided with connection bump two（2-1）, it is described Styletable fixing steel plate（3）Spiral-lock is matched in described connection bump one（1-1）Outer end, styletable fixing steel plate（3）With connection bump One（1-1）Pass through multiple resistance to plucking bolts（9）It is fixedly connected, described beam-ends fixing steel plate（4）Spiral-lock is matched in connection bump two （2-1）Outer end, beam-ends fixing steel plate（4）With connection bump two（2-1）Pass through multiple resistance to plucking bolts（9）It is fixedly connected, styletable is fixed Position steel plate（3）Outer bottom center is fixed with styletable otic placode（5）, beam-ends fixing steel plate（4）Outer bottom center is fixed with Beam-ends otic placode（6）, described styletable otic placode（5）With beam-ends otic placode（6）Pass through bearing pin（7）Two be hinged, described anti-buckling consumptions Can component（8）Upper and lower horizontal alignment is set, each anti-buckling energy-consumption component（8）One end and styletable fixing steel plate（3）And connection is convex Play one（1-1）It is detachably fixed connection, each anti-buckling energy-consumption component（8）The other end and beam-ends fixing steel plate（4）And connection is convex Play two（2-1）It is detachably fixed connection.

2. a kind of assembled reinforced concrete structure beam-column connection for being easy to quick maintenance after shaking according to claim 1, it is special Sign is：Two described anti-buckling energy-consumption components（8）By core plate（8-1）And steel bushing（8-2）Composition, the steel described in two Sleeve（8-2）Slip cap is mounted in corresponding core plate respectively（8-1）Centre position, the core plate described in two（8-1）One end respectively with Corresponding styletable fixing steel plate（3）Side and connection bump one（1-1）Side passes through two shearing bolts（10）It is detachably fixed Connection, two core plates（8-1）The other end respectively with corresponding beam-ends fixing steel plate（4）Side and connection bump two（2-1）Side Pass through two shearing bolts（10）It is detachably fixed connection.

3. a kind of assembled reinforced concrete structure beam-column connection for being easy to quick maintenance after shaking according to claim 2, it is special Sign is：Core plate described in two（8-1）It is rectangular steel plates, each core plate（8-1）Both sides centre position is arranged with recessed Groove（8-3）, the steel bushing described in two（8-2）It is rectangular cylinder.

4. a kind of assembled reinforced concrete structure beam-column connection for being easy to quick maintenance after shaking according to Claims 2 or 3, its It is characterised by：Core plate described in two（8-1）It is made of low-intensity steel.