CN209040284U

CN209040284U - A kind of beams of concrete column connected node assembled using high-strength bolt

Info

Publication number: CN209040284U
Application number: CN201821734990.1U
Authority: CN
Inventors: 崔建华; 秦琦琦; 丁克伟; 李为; 韩苗兰; 马巍
Original assignee: Anhui University of Architecture
Current assignee: Anhui University of Architecture
Priority date: 2018-10-25
Filing date: 2018-10-25
Publication date: 2019-06-28
Anticipated expiration: 2028-10-25

Abstract

The utility model discloses a kind of beams of concrete column connected node assembled using high-strength bolt, including concrete upper prop, concrete lower prop, concrete beam, corbel, flute profile bolt, the concrete upper prop is spliced up and down with concrete lower prop, the bottom end of the concrete upper prop is preset with square groove, the top of the concrete lower prop is preset with the rectangular pillar with square groove cooperation, the left and right sides of concrete upper prop bottom end are prefabricated with symmetrically arranged rectangle upper flange, the left and right sides of top end are prefabricated with symmetrically arranged rectangle lower wing plate under the concrete, the rectangle upper flange is identical as the structure of rectangle lower wing plate, and the lower top surface of the rectangle upper flange and the upper top surface of the rectangle lower wing plate overlap.Which employs dry type connections for the utility model, all using being bolted, avoid the defect of wet construction, so that field operation installation is more convenient, facilitates commander and management, improve installation speed.

Description

A kind of beams of concrete column connected node assembled using high-strength bolt

Technical field

The utility model relates to building engineering field, specifically a kind of beam column built from concrete using high-strength bolt assembly is connected Node.

Background technique

Fabricated construction building is a kind of current novel architecture construction mode, is prefabricated various in advance in the factory Beam, column, board member, it is directly assembled at the construction field (site) to complete, have batch production degree high, speed of application is fast, and it is small by seasonal effect, Be conducive to housing industrialization, and in fabricated construction building, bean column node plays load transmitting and energy dissipation, connects The place's of connecing tool plays a very important role, and the connection of assembled beam-column node is mostly divided into dry type connection and connects two kinds with wet type, Middle dry type is connected to China using less, and technology is also still immature, China development still in the experimental stage.In consideration of it, this case Utility model people, which carries out the above problem, to be furtherd investigate, and has this case generation then.

Utility model content

The purpose of this utility model is to provide a kind of beams of concrete column connected nodes assembled using high-strength bolt, with solution Certainly the problems mentioned above in the background art.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:

A kind of beams of concrete column connected node assembled using high-strength bolt, including it is concrete upper prop, concrete lower prop, mixed Solidifying soil crossbeam, corbel, flute profile bolt, the concrete upper prop are spliced up and down with concrete lower prop, the concrete upper prop Bottom end be preset with square groove, the top of the concrete lower prop is preset with the rectangular pillar with square groove cooperation, described The left and right sides of concrete upper prop bottom end are prefabricated with symmetrically arranged rectangle upper flange, the left and right of top end under the concrete Two sides are prefabricated with symmetrically arranged rectangle lower wing plate, and the rectangle upper flange is identical as the structure of rectangle lower wing plate and described The lower top surface of rectangle upper flange and the upper top surface of the rectangle lower wing plate overlap, and composition combination wing plate is located under rectangle lower wing plate Symmetrically arranged corbel is also prefabricated at left and right sides of the concrete lower prop of side, the corbel is cuboid, and the concrete is horizontal Beam has two groups, and is located at the left and right sides of concrete lower prop, and two groups of concrete beam lower end surfaces ride over the left and right sides respectively Corbel upper surface on, the horizontal end of every group of concrete beam be equipped with the rectangular slot that combines wing plate cooperation, it is described mixed Solidifying soil crossbeam and the contact site of corbel between the two are equipped with the pre-embedded steel slab fixed by shear stud, the concrete beam Upper surface between the lower end surface of corbel be equipped with multiple groups overlapping alignment and vertically through both ontology and combination wing plate flute profile Preformed hole, and connected with one heart using the flute profile bolt, and tightened by nut, between the left and right side of the concrete upper prop Equipped with multiple groups overlapping alignment and the horizontal flute profile preformed hole for running through its ontology and rectangular pillar, and use the flute profile bolt Connection with one heart, and tightened by nut.

Further, the corbel is integrated precast construction with concrete lower prop.

Further, the rectangle upper flange and concrete upper prop and rectangle lower wing plate and other concrete lower prop are one Body precast construction.

The beneficial effects of the utility model are:

The utility model provides a kind of beams of concrete column connected node assembled using high-strength bolt, and which employs dry type companies It connects, all splices and be bolted using groove, avoid the defect of wet construction, pass through matching for flute profile bolt and flute profile preformed hole It closes, so that field operation installation is more convenient, facilitates commander and management, improve installation speed.And pass through beam -- the wing The connection of plate -- corbel strengthens the globality of structure, improves intensity and deformability at girder connection, and practical performance is good.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the decomposition texture schematic diagram of the utility model.

Fig. 2 is the combination assumption diagram of the utility model.

Fig. 3 is the structural schematic diagram of flute profile bolt.

Fig. 4 is the axial, cross-sectional view of flute profile preformed hole.

In figure: 1, concrete upper prop, 2, concrete lower prop, 3, concrete beam, 4, corbel, 5, flute profile bolt, 6, rectangular Groove, 7, rectangular pillar, 8, rectangle upper flange, 9, rectangle lower wing plate, 10, rectangular slot, 11, shear stud, 12, pre-buried steel Plate.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

As shown in figures 1-4, the utility model provides a kind of beams of concrete column connected node assembled using high-strength bolt, Including concrete upper prop 1, concrete lower prop 2, concrete beam 3, corbel 4, flute profile bolt 5, the concrete upper prop 1 and coagulation Native about 2 lower prop is spliced, and the bottom end of the concrete upper prop 1 is preset with square groove 6, the top of the concrete lower prop 2 End is preset with the rectangular pillar 7 cooperated with square groove 6, and the left and right sides of 1 bottom end of concrete upper prop are prefabricated with symmetrically The left and right sides of the rectangle upper flange 8 of setting, 2 top of concrete lower prop are prefabricated with symmetrically arranged rectangle lower wing plate 9, The rectangle upper flange 8 is identical as the structure of rectangle lower wing plate 9, and under the lower top surface of the rectangle upper flange 8 and the rectangle The upper top surface of wing plate 9 overlaps, composition combination wing plate, also prefabricated at left and right sides of the concrete lower prop 2 of 9 lower section of rectangle lower wing plate There is symmetrically arranged corbel 4, the corbel 4 is cuboid, and the concrete beam 3 there are two groups, and is located at concrete The left and right sides of lower prop 2, two groups of 3 lower end surfaces of concrete beam are ridden over respectively on 4 upper surface of corbel of the left and right sides, every group of coagulation The horizontal end of native crossbeam 3 is equipped with and the rectangular slot 10 that combines wing plate cooperation, both the concrete beam 3 and corbel 4 Between contact site be equipped with the pre-embedded steel slab 12 fixed by shear stud 11, local anti-pressure ability, the coagulation can be increased The upper surface of native crossbeam 3 between the lower end surface of corbel 4 be equipped with multiple groups overlapping alignment and vertically through both ontology and combine the wing The flute profile preformed hole of plate, and connected with one heart using the flute profile bolt 5, and tightened by nut, the concrete upper prop 1 It is equipped with multiple groups overlapping alignment and the horizontal flute profile preformed hole 14 for running through its ontology and rectangular pillar between left and right side, and uses institute The flute profile bolt 5 stated connects with one heart, and is tightened by nut.

The corbel 4 and concrete lower prop 2 are integrated precast construction, the rectangle upper flange 8 and concrete upper prop 1 with And rectangle lower wing plate 9 and other concrete lower prop 2 are integrated prefabricated structure.

Comprehensive the technical solution of the utility model, which employs dry type connections, are all spliced and are bolted using groove, The defect for avoiding wet construction, by the cooperation of flute profile bolt and flute profile preformed hole, so that field operation installation is more convenient, Facilitate commander and management, improves installation speed.And the connection for passing through beam -- wing plate -- corbel, strengthens the entirety of structure Property, the intensity and deformability at girder connection are improved, practical performance is good.

Above-described the utility model embodiment does not constitute the restriction to scope of protection of the utility model, any Modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in the utility model Claims within.

Claims

1. a kind of beams of concrete column connected node assembled using high-strength bolt, which is characterized in that including concrete upper prop, coagulation Native lower prop, concrete beam, corbel, flute profile bolt, the concrete upper prop are spliced up and down with concrete lower prop, described mixed The bottom end of solidifying soil upper prop is preset with square groove, and the top of the concrete lower prop is preset with rectangular convex with square groove cooperation Column, the left and right sides of concrete upper prop bottom end are prefabricated with symmetrically arranged rectangle upper flange, capital under the concrete The left and right sides at end are prefabricated with symmetrically arranged rectangle lower wing plate, the structure phase of the rectangle upper flange and rectangle lower wing plate Together, and the lower top surface of the rectangle upper flange and the upper top surface of the rectangle lower wing plate overlap, and composition combination wing plate is located at rectangle Symmetrically arranged corbel is also prefabricated at left and right sides of concrete lower prop below lower wing plate, the corbel is cuboid, described Concrete beam has two groups, and is located at the left and right sides of concrete lower prop, and two groups of concrete beam lower end surfaces ride over respectively On the corbel upper surface of the left and right sides, the horizontal end of every group of concrete beam is equipped with inserts with the rectangle for combining wing plate cooperation Slot, the concrete beam and the contact site of corbel between the two are equipped with the pre-embedded steel slab fixed by shear stud, described The upper surface of concrete beam is to being equipped with multiple groups overlapping alignment and vertically through the two ontology and combination between the lower end surface of corbel The flute profile preformed hole of wing plate, and connected with one heart using the flute profile bolt, and tightened by nut, the concrete upper prop Multiple groups overlapping alignment and the horizontal flute profile preformed hole for running through its ontology and rectangular pillar are equipped between left and right side, and described in use Flute profile bolt connect with one heart, and tightened by nut.

2. the beams of concrete column connected node according to claim 1 assembled using high-strength bolt, which is characterized in that described Corbel is integrated precast construction with concrete lower prop.

3. the beams of concrete column connected node according to claim 1 assembled using high-strength bolt, which is characterized in that described Rectangle upper flange and concrete upper prop and rectangle lower wing plate and other concrete lower prop are integrated prefabricated structure.