CN206737141U - A kind of bolt connection assembled integral node - Google Patents

A kind of bolt connection assembled integral node Download PDF

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Publication number
CN206737141U
CN206737141U CN201720398432.1U CN201720398432U CN206737141U CN 206737141 U CN206737141 U CN 206737141U CN 201720398432 U CN201720398432 U CN 201720398432U CN 206737141 U CN206737141 U CN 206737141U
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CN
China
Prior art keywords
precast concrete
cast
prefabricated post
prefabricated
bar
Prior art date
Application number
CN201720398432.1U
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Chinese (zh)
Inventor
李凯伦
Original Assignee
李凯伦
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Priority to CN201720398432.1U priority Critical patent/CN206737141U/en
Application granted granted Critical
Publication of CN206737141U publication Critical patent/CN206737141U/en

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Abstract

The utility model provides a kind of bolt connection assembled integral node, including the first precast concrete beam, the second precast concrete beam, upper prefabricated post, lower prefabricated post, prefabricated board, precast beam overlapping layers, bolt joint, cast-in-place node area, precast concrete beam is located at cast-in-place node area left and right ends, prefabricated post is located at cast-in-place node area upper and lower ends, prefabricated board is located at precast concrete beam upper end, and precast beam overlapping layers is located at prefabricated board upper end;Upper and lower prefabricated post is connected by bolt joint, bolt joint includes base, side plate, longitudinal reinforcement, bent-up bar, connection reinforcing bar, nut, side plate is welded in around base, welded in cast-in-place node area with side plate inside upper part longitudinal reinforcement lower end, bent-up bar is welded in side plate outer lower portion, connection reinforcing bar stretches out from lower prefabricated post upper end, is fixed with base by nut.The utility model construction is convenient, quality controllable, the on-site consolidation time is short, and stress is reliable.

Description

A kind of bolt connection assembled integral node
Technical field
It the utility model is related to building structure field, more particularly to a kind of bolt connection assembled integral node.
Background technology
Precast concrete framework has situ wet operation is few, component quality is good, save template and support, environmental pollution is small etc. Advantage, and the overall performance of Precast Concrete Frame is largely dependent upon the quality of its joint behavior;At present, it is prefabricated Concrete frame center pillar is indulged muscle and connected frequently with modes such as sleeve grouting connection, slurry anchor overlap joint connection and bolt connections, and sleeve fills Slurry connection, slurry anchor overlap joint connection construction process requirements are strict, quality is unmanageable and is not easy to detect, existing bolt connection structure letter It is single, but convenience is general, and joints performance is difficult to reach requirement.
Utility model content
In order to solve the above problems, the utility model provides a kind of to be linked and packed monoblock type section with Novel bolt system Point.
Technical scheme provided by the utility model is:A kind of bolt connection assembled integral node, including first is prefabricated Beams of concrete 1, the second precast concrete beam 2, upper prefabricated post 3, lower prefabricated post 4, prefabricated board 5, precast beam overlapping layers 6, bolt section Point 7, cast-in-place node area 8;First precast concrete beam 1 is located at the left end of cast-in-place node area 8, the second precast concrete beam 2 In the right-hand member of cast-in-place node area 8, upper prefabricated post 3 is located at the upper end of cast-in-place node area 8, and lower prefabricated post 4 is located at the lower end of cast-in-place node area 8, Prefabricated board 5 is located at the first precast concrete beam 1, the upper end of the second precast concrete beam 2, and precast beam overlapping layers 6 is located on prefabricated board 5 End;Connected between the upper prefabricated post 3 and lower prefabricated post 4 by bolt joint 7.
The bolt joint 7 includes base 9, side plate 10, longitudinal reinforcement 11, bent-up bar 12, connection reinforcing bar 13, nut 14, circular hole is provided among the base 9, for connecting reinforcing bar 13 by the way that the top of connection reinforcing bar 13 is formed with screw thread, the side Plate 10 is welded in around base 9, the longitudinal reinforcement 11, bent-up bar 12 and the upper integral preform of prefabricated post 3, under longitudinal reinforcement 11 End is stretched out upper prefabricated post 3 and welded in cast-in-place node area 8 with the inside upper part of side plate 10, and bent-up bar 12 is welded in the outside of side plate 10 Bottom, the connection reinforcing bar 13 and the lower integral preform of prefabricated post 4, connection reinforcing bar 13 stretch out cast-in-place node from the lower upper end of prefabricated post 4 Area 8, and 9 middle circular hole of base is passed through, fixed with base 9 by nut 14.
Bar-mat reinforcement is provided with the precast concrete beam 2 of first precast concrete beam 1 and second, stretches out beam bottom in bar-mat reinforcement Vertical muscle 15 passes through straight screw sleeve connection in cast-in-place node area 8.
First precast concrete beam 1, the second precast concrete beam 2, the surface of prefabricated board 5 contact with cast-in-place concrete Part has carried out wharf's pavement quality.
First precast concrete beam 1, the second precast concrete beam 2, upper prefabricated post 3, the end set of lower prefabricated post 4 Shearing groove.
The beneficial effect that the utility model reaches:The utility model construction is convenient, quality controllable, the on-site consolidation time is short, And stress is reliable.
Brief description of the drawings
Accompanying drawing described herein is to be further understood for providing to of the present utility model, forms one of the application Point, but do not form to restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the bolt joint schematic diagram;
Fig. 3 is the bottom plate, top plate, longitudinal reinforcement and bent-up bar connection diagram;
Fig. 4 is the connection reinforcing bar and nut connection diagram.
Wherein, 1 is the first precast concrete beam, and 2 be the second precast concrete beam, and 3 be upper prefabricated post, and 4 be lower prefabricated post, 5 be prefabricated board, and 6 be precast beam overlapping layers, and 7 be bolt joint, and 8 be cast-in-place node area, and 9 be base, and 10 be side plate, and 11 be longitudinal direction Reinforcing bar, 12 be bent-up bar, and 13 be connection reinforcing bar, and 14 be nut, and 15 be that muscle is indulged at beam bottom.
Embodiment
In order to which the utility model is described in further detail, it is as follows that its embodiment is now disclosed.
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, in specific implementation, a kind of bolt connection assembled integral node, including first is pre- Beams of concrete 1 processed, the second precast concrete beam 2, upper prefabricated post 3, lower prefabricated post 4, prefabricated board 5, precast beam overlapping layers 6, bolt Node 7, cast-in-place node area 8;First precast concrete beam 1 is located at the left end of cast-in-place node area 8, the second precast concrete beam 2 Positioned at the right-hand member of cast-in-place node area 8, upper prefabricated post 3 is located at the upper end of cast-in-place node area 8, and lower prefabricated post 4 is located under cast-in-place node area 8 End, prefabricated board 5 are located at the first precast concrete beam 1, the upper end of the second precast concrete beam 2, and precast beam overlapping layers 6 is located at prefabricated board 5 upper ends;Connected between the upper prefabricated post 3 and lower prefabricated post 4 by bolt joint 7.
The bolt joint 7 includes base 9, side plate 10, longitudinal reinforcement 11, bent-up bar 12, connection reinforcing bar 13, nut 14, circular hole is provided among the base 9, for connecting reinforcing bar 13 by the way that the top of connection reinforcing bar 13 is formed with screw thread, the side Plate 10 is welded in around base 9, the longitudinal reinforcement 11, bent-up bar 12 and the upper integral preform of prefabricated post 3, under longitudinal reinforcement 11 End is stretched out upper prefabricated post 3 and welded in cast-in-place node area 8 with the inside upper part of side plate 10, and bent-up bar 12 is welded in the outside of side plate 10 Bottom, the connection reinforcing bar 13 and the lower integral preform of prefabricated post 4, connection reinforcing bar 13 stretch out cast-in-place node from the lower upper end of prefabricated post 4 Area 8, and 9 middle circular hole of base is passed through, fixed with base 9 by nut 14.
In specific implementation, bar-mat reinforcement, reinforcing bar are provided with the precast concrete beam 2 of the first precast concrete beam 1 and second The vertical muscle 15 in beam bottom is stretched out in net and passes through straight screw sleeve connection in cast-in-place node area 8.
In specific implementation, first precast concrete beam 1, the second precast concrete beam 2, the surface of prefabricated board 5 are with showing Pouring concrete contact portion has carried out wharf's pavement quality.
In specific implementation, first precast concrete beam 1, the second precast concrete beam 2, upper prefabricated post 3, lower prefabricated post 4 end set shearing groove.
In specific implementation, during bolt joint component assembly, upper prefabricated post 3 is first placed in the nut and pad of advance leveling On, then prefabricated post is tightened together with being embedded in the connection reinforcing bar 13 of understructure by the nut and pad to match, And high-strength grout is irrigated at the seam and bolt indentation between prefabricated post and bottom member.
In specific implementation, the Novel bolt system be linked and packed monoblock type node construction order be:1. precast beam and prefabricated Lower prop is in place, and precast beam end-rack sets support, and prefabricated board is shelved on precast beam on request;2. poured after colligation joint cores and Reinforcing bar after beam slab in pouring concrete;Part concreting is poured after joint cores and beam slab are poured after 3.;4. on hoisting prefabricated Post, preliminary connection is formed by Novel bolt system;5. to seam and bolt indentation between upper strata prefabricated post and bottom member It is in the milk at place.

Claims (4)

1. a kind of bolt connection assembled integral node, including the first precast concrete beam (1), the second precast concrete beam (2), Upper prefabricated post (3), lower prefabricated post (4), prefabricated board (5), precast beam overlapping layers (6), cast-in-place node area (8), it is characterised in that:Also Including bolt joint (7), first precast concrete beam (1) is located at cast-in-place node area (8) left end, the second precast concrete beam (2) it is located at cast-in-place node area (8) right-hand member, upper prefabricated post (3) is located at cast-in-place node area (8) upper end, and lower prefabricated post (4) is positioned at cast-in-place Node area (8) lower end, prefabricated board (5) are located at the first precast concrete beam (1), the second precast concrete beam (2) upper end, precast beam Overlapping layers (6) is located at prefabricated board (5) upper end, between the upper prefabricated post (3) and lower prefabricated post (4) by bolt joint (7) even Connect;
The bolt joint (7) includes base (9), side plate (10), longitudinal reinforcement (11), bent-up bar (12), connection reinforcing bar (13), nut (14), the base (9) is middle to be provided with circular hole, and screw thread, the side plate are formed with the top of the connection reinforcing bar (13) (10) it is welded in around base (9), the longitudinal reinforcement (11), bent-up bar (12) and upper prefabricated post (4) integral preform, longitudinal direction Reinforcing bar (11) lower end is stretched out upper prefabricated post (4) and welded in cast-in-place node area (8) with side plate (10) inside upper part, bent-up bar (12) side plate (10) outer lower portion, the connection reinforcing bar (13) and lower prefabricated post (4) integral preform, connection reinforcing bar (13) are welded in Cast-in-place node area (8) are stretched out from lower prefabricated post (4) upper end, and through circular hole among base (9), pass through nut with base (9) (14) it is fixed.
2. assembled integral node according to claim 1, it is characterised in that:First precast concrete beam (1) and the Bar-mat reinforcement is provided with two precast concrete beams (2), the vertical muscle (15) in beam bottom is stretched out in bar-mat reinforcement and passes through steel in cast-in-place node area (8) Muscle sleeve connection.
3. assembled integral node according to claim 1, it is characterised in that:First precast concrete beam (1), second Precast concrete beam (2), the surface of prefabricated board (5) and cast-in-place concrete contact portion have carried out wharf's pavement quality.
4. assembled integral node according to claim 1, it is characterised in that:First precast concrete beam (1), second Precast concrete beam (2), upper prefabricated post (3), the end set of lower prefabricated post (4) shearing groove.
CN201720398432.1U 2017-04-14 2017-04-14 A kind of bolt connection assembled integral node CN206737141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720398432.1U CN206737141U (en) 2017-04-14 2017-04-14 A kind of bolt connection assembled integral node

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720398432.1U CN206737141U (en) 2017-04-14 2017-04-14 A kind of bolt connection assembled integral node

Publications (1)

Publication Number Publication Date
CN206737141U true CN206737141U (en) 2017-12-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222280A (en) * 2017-12-29 2018-06-29 中国十七冶集团有限公司 A kind of assembly concrete component dry connecting device
CN109113171A (en) * 2018-09-06 2019-01-01 同济大学 A kind of Novel bolt connection Precast Concrete Frame
CN110593486A (en) * 2019-09-25 2019-12-20 中国电力工程顾问集团中南电力设计院有限公司 Assembled concrete column node connection structure
CN110984474A (en) * 2019-06-28 2020-04-10 王海崴 Straight groove-shaped component connected by assembly type construction steel bars

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222280A (en) * 2017-12-29 2018-06-29 中国十七冶集团有限公司 A kind of assembly concrete component dry connecting device
CN108222280B (en) * 2017-12-29 2020-03-20 中国十七冶集团有限公司 Assembled concrete member dry-type connecting device
CN109113171A (en) * 2018-09-06 2019-01-01 同济大学 A kind of Novel bolt connection Precast Concrete Frame
CN110984474A (en) * 2019-06-28 2020-04-10 王海崴 Straight groove-shaped component connected by assembly type construction steel bars
CN110593486A (en) * 2019-09-25 2019-12-20 中国电力工程顾问集团中南电力设计院有限公司 Assembled concrete column node connection structure

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212

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CF01 Termination of patent right due to non-payment of annual fee