CN106351333A - Precast concrete slab column node and connecting method thereof - Google Patents
Precast concrete slab column node and connecting method thereof Download PDFInfo
- Publication number
- CN106351333A CN106351333A CN201610895524.0A CN201610895524A CN106351333A CN 106351333 A CN106351333 A CN 106351333A CN 201610895524 A CN201610895524 A CN 201610895524A CN 106351333 A CN106351333 A CN 106351333A
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- China
- Prior art keywords
- slab
- precast concrete
- angle steel
- precast
- column
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a precast concrete slab column node and a connecting method thereof, and relates to the field of civil engineering. The precast concrete slab column node solves the problems of poor economic performance, low construction speed, casting difficulty and complicated steel bar structures in the existing slab column node region. The slab column node comprises a precast concrete column, a precast concrete slab, four pieces of lower end support angle steel and four pieces of upper end fixing angle steel, wherein a rectangular through hole is formed in the middle part of the precast concrete slab; the precast concrete column is inserted and arranged in the rectangular through hole; one piece of lower end support angle steel and one piece of upper end fixing angle steel are arranged on the side wall of the precast concrete column; one end of each piece of lower end support angle steel and one end of each piece of upper end fixing angle steel are fixedly connected onto the side wall of the precast concrete column; the other end of each piece of lower end support angle steel is fixedly connected onto the lower end surface of the precast concrete slab; the other end of each piece of upper end fixing angle steel is fixedly connected onto the upper end surface of the precast concrete slab. The connecting method comprises the steps of positioning installation; precast concrete slab positioning; precast concrete slab fixation. The precast concrete slab column node and the connecting method are used for forming a precast slab column structure.
Description
Technical field
The present invention relates to a kind of precast concrete slab-column connections and attaching method thereof.
Background technology
The space of plate-column structure is unobstructed succinct, and horizontal layout is flexibly it is achieved that interior no beam is it is adaptable to how high-rise civilian build
Build and the industrial buildings such as Factory Building, warehouse.At present, frequently with cast-in-place concrete plate-column structure, the node district that plate is intersected with post should
There is enough bending resistances, shearing resistance and cutting-bearing capacity, node district reinforcement constitution is complicated, arrangement is intensive, often results in concrete and pours
Build difficulty, be unfavorable for ensureing structural concrete quality, speed of application is slow；Need in cast-in-place concrete plate-column structure work progress
A large amount of template, supports, recycling rate of waterused is relatively low, causes the wasting of resources, economy is also poor.
Content of the invention
The present invention is complicated in order to solve existing slab-column connections area reinforcement constitution, pours difficulty, and speed of application is slow, and economy is relatively
The problem of difference, and then a kind of precast concrete slab-column connections and attaching method thereof are proposed.
The present invention is to solve above-mentioned technical problem to adopt the technical scheme that:
A kind of precast concrete slab-column connections include precast concrete column, precast slab, four lower end support angle steels
Fix angle steel with four upper ends, the middle part of precast slab is provided with rectangular through-hole, and precast concrete column is vertically inserted in rectangle
In through hole, four side walls of precast concrete column are equipped with a lower end support angle steel and angle steel is fixed in a upper end, each
One end of the fixing angle steel of lower end support angle steel and upper end is fixed on the side wall of precast concrete column, each lower end support angle steel
The other end is fixed on the lower surface of precast slab, and the other end of the fixing angle steel in each upper end is fixed in precast slab
Upper surface on.
A kind of method of attachment of precast concrete slab-column connections comprises the steps:
Step one: location and installation: first precast concrete column is inserted in rectangular through-hole, then by precast concrete column
Fixing, and precast slab is risen to predeterminated position；
Step 2: positioning precast slab: flute profile model is positioned: prop up in the lower end installation lower end of precast slab
Support angle steel, and be fixed in precast concrete column with prick post bolt；
Step 3: fixing precast slab: in the upper end installation upper end fixed angles steel of precast slab, and use prick post
Bolt is fixed in precast concrete column, is fixed lower end support angle steel and upper end with threading bolt fixing between angle steel simultaneously.
The beneficial effect that the present invention compared with prior art comprises is: the present invention can effectively improve plate-column structure construction effect
Rate, simplifies construction technology, ensureing slab-column connections bending resistance, shearing resistance and while cutting-bearing capacity, it is to avoid slab-column connections
The problems such as area's reinforcement constitution is complicated, saves a large amount of templates, support and labour force, remarkable in economical benefits simultaneously.The present invention has
Efficiently, safety, durable the features such as it can be ensured that prefabricated plate-column structure quality.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the a-a direction view in Fig. 2.
Specific embodiment
Specific embodiment one: with reference to Fig. 1 to Fig. 3, present embodiment is described, a kind of concrete described in present embodiment
Native slab-column connections include precast concrete column 1,2, four lower end support angle steels 4 of precast slab and four upper ends and fix angle steel
5, the middle part of precast slab 2 is provided with rectangular through-hole 2-1, and precast concrete column 1 is vertically inserted in rectangular through-hole 2-1, in advance
One lower end support angle steel 4 is equipped with four side walls of concrete column 1 processed and angle steel 5 is fixed in a upper end, each lower end is propped up
One end of the fixing angle steel 5 in support angle steel 4 and upper end is fixed on the side wall of precast concrete column 1, each lower end support angle steel 4 another
One end is fixed on the lower surface of precast slab 2, and the other end of the fixing angle steel 5 in each upper end is fixed in precast slab
On 2 upper surface.
It is so designed that when connecting slab-column connections, first precast concrete column 1 is inserted in rectangular through-hole 2-1, then
Precast concrete column 1 is fixing, and precast slab 2 is risen to predeterminated position, afterwards in the lower end of precast slab 2
Lower end support angle steel 4 is installed, in the upper end installation upper end fixed angles steel 5 of precast slab 2, and angle steel 5 He is fixed in upper end
The two ends of lower end support angle steel 4 are fixed respectively.
Specific embodiment two: with reference to Fig. 1 to Fig. 3, present embodiment is described, a kind of concrete described in present embodiment
Native slab-column connections also include multiple prick post bolts 7 and multiple threading bolt 8, between two relative lower end support angle steels 4 and phase
To the fixing angle steel 5 in two upper ends between connected by multiple prick post bolts 7 respectively, the lower end support angle steel 4 of every side and upper end
Connected by multiple threading bolts 8 respectively between fixing angle steel 5.In present embodiment undocumented technical characteristic be embodied as
Mode one is identical.
Be so designed that by multiple prick post bolts 7, one end of fixing to lower end support angle steel 4 and upper end angle steel 5 is fixed on pre-
On concrete column 1 processed, by multiple threading bolts 8, the other end of the fixing angle steel 5 of lower end support angle steel 4 and upper end is fixed on pre-
On concrete slab 2 processed.In advance preformed hole can be set in precast concrete column 1 and precast slab 2 in present embodiment,
Prick post bolt 7 and threading bolt 8 by precast concrete column 1 and precast slab 2 design attitude preformed hole realize right
Draw, by pressure transmission to precast concrete column 1 side.
Specific embodiment three: with reference to Fig. 1 to Fig. 3, present embodiment is described, precast slab 2 described in present embodiment
Upper and lower end face on be equipped with four pre-embedded steel slabs 3, pre-embedded steel slab 3 is arranged on the edge of rectangular through-hole 2-1, lower end support angle steel
4 other end is fixed on the pre-embedded steel slab 3 on precast slab 2 lower surface, and the other end of the fixing angle steel 5 in each upper end is solid
It is connected on the pre-embedded steel slab 3 on precast slab 2 upper surface.In present embodiment undocumented technical characteristic be embodied as
Mode one or two is identical.
It is so designed that and pre-embedded steel slab 3 is set by the upper and lower ends in precast slab 2, make upper end fix angle steel 5 He
Lower end support angle steel 4 is respectively acting on pre-embedded steel slab 3, damaged to prevent precast slab 2 stress from occurring, and strengthens overall strong
Degree.
Specific embodiment four: with reference to Fig. 1 to Fig. 3, present embodiment is described, precast concrete column 1 described in present embodiment
Side wall and the side wall of rectangular through-hole 2-1 between be filled with screed 6.In present embodiment undocumented technical characteristic with concrete
Embodiment three is identical.
It is so designed that and with screed 6, the gap between precast concrete column 1 and precast slab 2 is filled up, Neng Goushi
Existing effective positioning between precast concrete column 1 and precast slab 2, make precast concrete column 1 and precast slab 2 it
Between formed an entirety, strengthen whole slab-column connections intensity.
Specific embodiment five: with reference to Fig. 1 to Fig. 3, present embodiment is described, present embodiment the plurality of prick post bolt 7
Level is inserted in precast concrete column 1 respectively, and multiple threading bolts 8 are vertically inserted on precast slab 2 respectively.This reality
Apply undocumented technical characteristic in mode identical with specific embodiment two.
It is so designed that and make prick post bolt 7 and threading bolt 8 respectively along the setting of horizontally and vertically direction so that precast concrete
Post 1 and the stress equalization of precast slab 2.
Specific embodiment six: with reference to Fig. 1 to Fig. 3, present embodiment is described, a kind of concrete described in present embodiment
The method of attachment of native slab-column connections comprises the steps:
Step one: location and installation: first precast concrete column 1 is inserted in rectangular through-hole 2-1, then by concrete
Earth pillar 1 is fixing, and precast slab 2 is risen to predeterminated position；
Step 2: positioning precast slab 2: flute profile model is positioned: in the lower end installation lower end of precast slab 2
Support angle steel 4, and be fixed in precast concrete column 1 with prick post bolt 7；
Step 3: fixing precast slab 2: in the upper end installation upper end fixed angles steel 5 of precast slab 2, be used in combination
Prick post bolt 7 is fixed in precast concrete column 1, with threading bolt 8, lower end support angle steel 4 and upper end is fixed angle steel 5 simultaneously
Between fixing.
Specific embodiment seven: with reference to Fig. 1 to Fig. 3, present embodiment is described, pre- in step 3 described in present embodiment
First have to fill screed 6, by the side wall of precast concrete column 1 before the upper end installation upper end fixed angles steel 5 of concrete slab 2 processed
Gap screed 6 and the side wall of rectangular through-hole 2-1 between fills up.In present embodiment undocumented technical characteristic with concrete
Embodiment six is identical.
Specific embodiment eight: with reference to Fig. 1 to Fig. 3, present embodiment is described, step 2 and step described in present embodiment
Multiple prepared screw-bolt hole holes 9 are provided with precast concrete column 1 in three, prick post bolt 7 is inserted into prepared screw-bolt hole in the horizontal direction
In hole 9, the diameter in prepared screw-bolt hole hole 9 meets the construction requirement of prick post bolt 7.Undocumented technical characteristic in present embodiment
Identical with specific embodiment six or seven.
Specific embodiment nine: with reference to Fig. 1 to Fig. 3, present embodiment is described, solid in step 3 described in present embodiment
After reserving the fixing angle steel 5 in upper end and lower end support angle steel 4, by the pre-buried steel of fixing for upper end angle steel 5 and precast slab 2 upper end
Plate 3 is welded to connect, and lower end support angle steel 4 is welded to connect with the pre-embedded steel slab 3 of precast slab 2 lower end.In present embodiment
Undocumented technical characteristic is identical with specific embodiment eight.
It is so designed that the strength and stability more strengthening slab-column connections.
Operation principle
First precast concrete column 1 is inserted in rectangular through-hole 2-1, then that precast concrete column 1 is fixing, and will be pre-
Concrete slab 2 processed rises to predeterminated position；Flute profile model is positioned: in the lower end installation lower end strut angle of precast slab 2
Steel 4, and be fixed in precast concrete column 1 with prick post bolt 7；Side by the side wall of precast concrete column 1 and rectangular through-hole 2-1
Gap screed 6 between wall fills up, and in the upper end installation upper end fixed angles steel 5 of precast slab 2, and uses prick post bolt
7 are fixed in precast concrete column 1, are fixed lower end support angle steel 4 and upper end with threading bolt 8 fixing between angle steel 5 simultaneously.
Claims (9)
1. a kind of precast concrete slab-column connections it is characterised in that: a kind of described precast concrete slab-column connections include prefabricated mixed
Angle steel (5), precast concrete are fixed in solidifying earth pillar (1), precast slab (2), four lower end support angle steels (4) and four upper ends
The middle part of plate (2) is provided with rectangular through-hole (2-1), and precast concrete column (1) is vertically inserted in rectangular through-hole (2-1), prefabricated mixed
One lower end support angle steel (4) is equipped with four side walls of solidifying earth pillar (1) and angle steel (5), each lower end are fixed in a upper end
One end of the fixing angle steel (5) of support angle steel (4) and upper end is fixed on the side wall of precast concrete column (1), and each lower end supports
The other end of angle steel (4) is fixed on the lower surface of precast slab (2), and the other end of the fixing angle steel (5) in each upper end is solid
It is connected on the upper surface of precast slab (2).
2. according to claim 1 a kind of precast concrete slab-column connections it is characterised in that: a kind of described precast slab
Column border node also includes multiple prick post bolts (7) and multiple threading bolt (8), between two relative lower end support angle steels (4) and
Pass through multiple prick post bolts (7) respectively between the fixing angle steel (5) in two relative upper ends to connect, the lower end support angle steel of every side
(4) pass through multiple threading bolts (8) respectively and the fixing angle steel (5) in upper end between to connect.
3. a kind of precast concrete slab-column connections according to claim 1 or claim 2 it is characterised in that: described precast slab
(2) four pre-embedded steel slabs (3) are equipped with upper and lower end face, pre-embedded steel slab (3) is arranged on the edge of rectangular through-hole (2-1), under
The other end at end support angle steel (4) is fixed on the pre-embedded steel slab (3) on precast slab (2) lower surface, and each upper end is solid
The other end determining angle steel (5) is fixed on the pre-embedded steel slab (3) on precast slab (2) upper surface.
4. according to claim 3 a kind of precast concrete slab-column connections it is characterised in that: described precast concrete column (1)
Side wall and the side wall of rectangular through-hole (2-1) between be filled with screed (6).
5. according to claim 2 a kind of precast concrete slab-column connections it is characterised in that: the plurality of prick post bolt (7)
Level is inserted in precast concrete column (1) respectively, and multiple threading bolts (8) are vertically inserted into precast slab (2) respectively
On.
6. a kind of method of attachment of precast concrete slab-column connections is it is characterised in that a kind of described precast concrete slab-column connections
Method of attachment comprise the steps:
Step one: location and installation: first precast concrete column (1) is inserted in rectangular through-hole (2-1), then by concrete
Earth pillar (1) is fixing, and precast slab (2) is risen to predeterminated position；
Step 2: positioning precast slab (2): flute profile model is positioned: in the lower end installation lower end of precast slab (2)
Support angle steel (4), and be fixed in precast concrete column (1) with prick post bolt (7)；
Step 3: fixing precast slab (2): in upper end installation upper end fixed angles steel (5) of precast slab (2), and
It is fixed in precast concrete column (1) with prick post bolt (7), use threading bolt (8) by lower end support angle steel (4) and upper end simultaneously
Fixing between fixing angle steel (5).
7. according to claim 6 a kind of method of attachment of precast concrete slab-column connections it is characterised in that: described step 3
In first have to before upper end installation upper end fixed angles steel (5) of precast slab (2) fill screed (6), will prefabricated mix
Gap screed (6) between the side wall of solidifying earth pillar (1) and the side wall of rectangular through-hole (2-1) fills up.
8. according to claim 6 or 7 a kind of method of attachment of precast concrete slab-column connections it is characterised in that: described step
Rapid two and step 3 in be provided with multiple prepared screw-bolt hole holes (9), prick post bolt (7) in the horizontal direction in precast concrete column (1)
It is inserted in prepared screw-bolt hole hole (9), the diameter of prepared screw-bolt hole hole (9) meets the construction requirement of prick post bolt (7).
9. according to claim 8 a kind of method of attachment of precast concrete slab-column connections it is characterised in that: described step 3
In after fixing the fixing angle steel in upper end (5) and lower end support angle steel (4), by upper end fixation angle steel (5) and precast slab
(2) pre-embedded steel slab (3) of upper end is welded to connect, the pre-embedded steel slab of lower end support angle steel (4) and precast slab (2) lower end
(3) it is welded to connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895524.0A CN106351333B (en) | 2016-10-13 | 2016-10-13 | A kind of precast concrete slab-column connections and attaching method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895524.0A CN106351333B (en) | 2016-10-13 | 2016-10-13 | A kind of precast concrete slab-column connections and attaching method thereof |
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| Publication Number | Publication Date |
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| CN106351333A true CN106351333A (en) | 2017-01-25 |
| CN106351333B CN106351333B (en) | 2018-10-09 |
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| CN107740523A (en) * | 2017-10-13 | 2018-02-27 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107795052A (en) * | 2017-10-13 | 2018-03-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
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| CN107795054A (en) * | 2017-10-13 | 2018-03-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107795050A (en) * | 2017-10-13 | 2018-03-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107795051A (en) * | 2017-10-13 | 2018-03-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
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| CN107893493A (en) * | 2017-10-13 | 2018-04-10 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107905425A (en) * | 2017-10-13 | 2018-04-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107905420A (en) * | 2017-10-13 | 2018-04-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107905421A (en) * | 2017-10-13 | 2018-04-13 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107956264A (en) * | 2017-10-13 | 2018-04-24 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107956263A (en) * | 2017-10-13 | 2018-04-24 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107975173A (en) * | 2017-10-13 | 2018-05-01 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107975171A (en) * | 2017-10-13 | 2018-05-01 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107975175A (en) * | 2017-10-13 | 2018-05-01 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107975172A (en) * | 2017-10-13 | 2018-05-01 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107975174A (en) * | 2017-10-13 | 2018-05-01 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN107975170A (en) * | 2017-10-13 | 2018-05-01 | 四川动和工程咨询有限公司 | A kind of anti-dropout precast floor slab unit |
| CN110565813A (en) * | 2019-08-29 | 2019-12-13 | 郑州大学 | Wood structure building column plate connecting structure |
| CN111535452A (en) * | 2020-05-26 | 2020-08-14 | 华北理工大学 | Plate column node connecting structure, concrete filled steel tube plate column structure and construction method |
| CN112323985A (en) * | 2020-11-11 | 2021-02-05 | 东北大学 | Prefabricated reinforced concrete column and composite board node and construction process |
| CN112411763A (en) * | 2020-11-11 | 2021-02-26 | 吉林建筑科技学院 | Steel column and profiled steel plate concrete composite board connecting joint and construction method |
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