CN208918018U - A kind of prefabricated assembled concrete shock-resistant node - Google Patents
A kind of prefabricated assembled concrete shock-resistant node Download PDFInfo
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- CN208918018U CN208918018U CN201821639066.5U CN201821639066U CN208918018U CN 208918018 U CN208918018 U CN 208918018U CN 201821639066 U CN201821639066 U CN 201821639066U CN 208918018 U CN208918018 U CN 208918018U
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Abstract
The utility model discloses a kind of prefabricated assembled concrete shock-resistant nodes, including prefabricated concrete column, prefabricated beams of concrete, top junction steel plate, lower part junction steel plate, cross bolts, vertical billet, vertical bolt, steel cross shearing-resistant member, cross bolts and vertical bolt are to be applied with prestressed bolt, prefabricated concrete column has bracket, there are two rectangular recess far from setting on one end of beams of concrete for concrete column, rectangular recess is adapted with vertical billet, it is respectively equipped with cross bolts hole one in rectangular recess and extends transversely through concrete column, prefabricated beams of concrete section is T-type, there are cross bolts compatible with cross bolts hole one holes two for the end point of beams of concrete, beams of concrete is equipped with vertical bolt hole one close to end point vertically.The prefabricated assembled concrete shock-resistant node assembly is simple, convenient and efficient, and anti seismic efficiency is good.
Description
Technical field
The utility model relates to a kind of building connecting nodes, and in particular to a kind of prefabricated assembled concrete shock-resistant node.
Background technique
In past decades, China is mainly reflected in the whole Journal of Sex Research of structure and to component the research of structure
The research of anti-seismic performance, to there are theoretic deficiencies in terms of node.Phase at the beginning of the eighties in last century, node research obtain wide gradually
The attention of big scholar researcher.There are a series of researchs to this domestic and foreign scholars.But just current research, especially domestic
Apparently, main problem and limitation are for research: first, most of design cannot completely disengage it is cast-in-place, using dry-and-wet combined formula, according to
The case where so there are site weldings, cannot accomplish efficient quick；Second, design of node is too complicated, and accessory is cumbersome, changes not
Easily.Simultaneously in present construction market, most of consumer still not enough trusts the anti-seismic performance of assembled architecture, it is believed that
The shock resistance of node remains to be discussed, although China is still wideling popularize assembled architecture now, to really be allowed to
Development, structure node shock resistance be still must be also now a problem urgently to be solved.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated assembled concrete shock-resistant nodes, and assembly is simply, conveniently
Fast, and anti seismic efficiency is good.
To achieve the above object, the utility model provides the following technical solutions:
A kind of prefabricated assembled concrete shock-resistant node connects including prefabricated concrete column, prefabricated beams of concrete, top
Steel plate, lower part junction steel plate, cross bolts, vertical billet, vertical bolt are connect, the prefabricated concrete column has bracket,
The concrete column far from being set on one end of beams of concrete there are two rectangular recess, mutually fit with vertical billet by the rectangular recess
Match, cross bolts hole one is respectively equipped in the rectangular recess and extends transversely through concrete column, the prefabricated beams of concrete section
For T-type, there are cross bolts compatible with cross bolts hole one hole two, the beams of concretes for the end point of the beams of concrete
It is equipped with vertical bolt hole one vertically close to end point, the lower part junction steel plate is L-shaped, on the riser of the lower part junction steel plate
Equipped with cross bolts hole three, the transverse slat of the lower part junction steel plate is equipped with vertical bolt hole two, the lower part junction steel plate peace
Mounted in bracket upper end and its riser is abutted with concrete column, and the shape of the top junction steel plate and " T " are rotated by 90 ° it counterclockwise
Shape afterwards is identical, and the riser of the top junction steel plate is equipped with cross bolts hole four, the transverse slat of the top junction steel plate
It is equipped with vertical bolt hole three, the riser of the top junction steel plate is mounted on the riser upper end of lower part junction steel plate, described mixed
Solidifying Tu Liang is mounted between top junction steel plate and lower part junction steel plate, and the vertical billet is separately mounted in rectangular recess
One end with beams of concrete end far from rectangular recess, the cross bolts sequentially pass through vertical billet on concrete column,
Cross bolts hole one, cross bolts hole three or cross bolts hole four, cross bolts hole two, the vertical billet on beams of concrete will
Concrete column and beam anchor connection, the vertical bolt hole three of the vertical screw bolt passes, vertical bolt hole one, vertical bolt hole
Two fasten beams of concrete and top junction steel plate and lower part junction steel plate.
Preferably, the cross bolts and vertical bolt are to be applied with prestressed bolt.
Preferably, the transverse slat upper end of the top junction steel plate is welded with two triangle ribbed stiffeners.
It preferably, further include steel cross shearing-resistant member, there are cross hole one on the bracket, the beams of concrete
End point is run through vertically cross hole two, and the transverse slat of the lower part junction steel plate is equipped with cross hole three, it is described on
The transverse slat of portion's junction steel plate is equipped with cross hole four, and the steel cross shearing-resistant member is through cross hole four, cruciform vent
Hole two, cross hole three enter in cross hole one.
Preferably, the steel cross shearing-resistant member is by two orthogonal board groups at one of plate is than other one piece
Plate is long.
Preferably, the cross bolts hole one, cross bolts hole two, cross bolts have eight respectively, the cross bolts
Hole three and cross bolts hole four respectively there are four, it is the vertical bolt hole one, vertical bolt hole two, vertical bolt hole three, vertical
Bolt respectively there are three.
Preferably, eight reinforcing bars, the riser of the lower part junction steel plate are welded on the riser of the top junction steel plate
Be respectively welded on transverse slat there are four reinforcing bar, be reserved with mounting hole compatible with reinforcing bar on the concrete column.
Compared with prior art, the utility model has the beneficial effects that
(1) simple in sturcture, ingenious in design, the utility model forms triple protection using three kinds of different connection types,
Form the excellent joint form of anti-seismic performance.First using 8 cross bolts and 4 vertical billets by precast concrete beam with
Concrete column connects, and is allowed to good stress；Secondly, the junction into beam column is interted by cross shearing-resistant member, and under
The steel plate of portion's connector has also further fixed cross shearing-resistant member, and the shear resistance of node is made to be protected；Finally, by upper
Portion's junction steel plate and lower part junction steel plate and prefabricated concrete column carry out anchor connection, are then mixed by vertical bolt with prefabricated
Solidifying Tu Liang is connected, and further strengthens the intensity of node.Because destruction of a node is usually the company occurred in beam column by experiment
Place is met, more specifically in the beam end of overhanging end, steel plate is added by the top and the bottom of precast concrete beam and further adds
The tensile capacity of reinforced concrete strengthens node；
(2) the utility model prefabrication process precision is higher, and site requirement is extremely low, does not require substantially worker, side
Just quick, installation quickly, is suitble to standardized production；
(3) intensity of the utility model node is high, and three reconnection protections are suitble to the higher region of shockproof requirements, have very
Good anti-seismic performance；
(4) the utility model is substantially connected using assembly with bolted dry type, in addition to interting cross shearing-resistant member
When hole filling the shortcomings that filling out concrete, having substantially carried out the mode of absolutely dry connection, got rid of field cast-in-place, also there is no hold
Easily there is the On-site Welding Technology of defect, realize the high-efficiency high-quality connection of node, and saves the duration, reduces cost；
(5) application convenience, the connecting node of the utility model facilitate the installment work of beam-to-column joint, and most of work is all
Be completed in factory, as long as scene carry out it is simple assembled, it is convenient and efficient, skilled worker is required very low, really realizes component
Assembling.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of prefabricated assembled concrete shock-resistant node in the utility model embodiment；
Fig. 2 is the structural schematic diagram of precast concrete column in the utility model embodiment；
Fig. 3 is the structural schematic diagram of precast concrete beam in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the utility model embodiment middle and lower part junction steel plate；
Fig. 5 is the structural schematic diagram of the utility model embodiment middle and upper part junction steel plate；
Fig. 6 is the structural schematic diagram of steel cross shearing-resistant member in the utility model embodiment；
Fig. 7 is the structural schematic diagram of vertical billet in the utility model embodiment；
In figure, 1, concrete column, 2, beams of concrete, 3, top junction steel plate, 4, lower part junction steel plate, 5, cross bolts,
6, vertical billet, 7, vertical bolt, 8, steel cross shearing-resistant member, 9, bracket, 10, rectangular recess, 11, cross bolts hole one,
12, cross bolts hole two, 13, vertical bolt hole one, 14, cross bolts hole three, 15, vertical bolt hole two, 16, triangle puts more energy into
Rib, 17, cross bolts hole four, 18, vertical bolt hole three, 19, reinforcing bar, 20, mounting hole, 21, cross hole one, 22, cross
Shape hole two, 23, cross hole three, 24, cross hole four.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-7, a kind of prefabricated assembled concrete shock-resistant node, including prefabricated concrete column 1, prefabricated
Beams of concrete 2, top junction steel plate 3, lower part junction steel plate 4, cross bolts 5, vertical billet 6, vertical bolt 7, steel
Cross shearing-resistant member 8, cross bolts 5 and vertical bolt 7 are to be applied with prestressed bolt, and prefabricated concrete column 1 has ox
Leg 9, concrete column 1 are set on one end far from beams of concrete 2 there are two rectangular recess 10, rectangular recess 10 and vertical billet 6
It is adapted, cross bolts hole 1 is respectively equipped in rectangular recess 10 and extends transversely through concrete column 1, prefabricated beams of concrete 2 is cut
Face is T-type, and there are cross bolts compatible with cross bolts hole 1 hole 2 12, beams of concretes 2 for the end point of beams of concrete 2
It is equipped with vertical bolt hole 1 vertically close to end point.
Lower part junction steel plate 4 is L-shaped, and the riser of lower part junction steel plate 4 is equipped with cross bolts hole 3 14, and lower part connects steel
The transverse slat of plate 4 is equipped with vertical bolt hole 2 15, and lower part junction steel plate 4 is mounted on 9 upper end of bracket and its riser and concrete column 1
It abuts.
Shape after the shape of top junction steel plate 3 is rotated by 90 ° counterclockwise with " T " is identical, the cross of top junction steel plate 3
Plate upper end is welded with two triangle ribbed stiffeners 16, and the riser of top junction steel plate 3 is equipped with cross bolts hole 4 17, and top connects
The transverse slat for connecing steel plate 3 is equipped with vertical bolt hole 3 18, and the riser of top junction steel plate 3 is mounted on the perpendicular of lower part junction steel plate 4
Plate upper end.
It is welded with eight reinforcing bars 19 on the riser of top junction steel plate 3, distinguishes on the riser and transverse slat of lower part junction steel plate 4
There are four reinforcing bars 19 for welding, and reinforcing bar is second level reinforcing bar, and mounting hole 20 compatible with reinforcing bar 19 is reserved on concrete column 1.
Beams of concrete 2 is mounted between top junction steel plate 3 and lower part junction steel plate 4, and vertical billet 6 is separately mounted to
In the rectangular recess 10 and one end of 2 end of beams of concrete far from rectangular recess 10, vertical billet 6 are used to intert cross bolts 5,
Prevent stress at bolt hole larger in stress.Cross bolts 5 sequentially pass through vertical billet 6, lateral spiral shell on concrete column 1
Keyhole 1, cross bolts hole 3 14 or cross bolts hole 4 17, cross bolts hole 2 12, the vertical steel pad on beams of concrete 2
2 anchor connection of concrete column 1 and beams of concrete, vertical bolt 7 are sequentially passed through vertical bolt hole 3 18, vertical bolt hole by plate 6
One 13, vertical bolt hole 2 15 fastens beams of concrete 2 and top junction steel plate 3 and lower part junction steel plate 4.
Steel cross shearing-resistant member 8 is by two orthogonal board groups at one of plate is longer than other one block of plate, bracket 9
On there are cross hole 1, the end point of beams of concrete 2 is run through vertically cross hole 2 22, lower part junction steel plate 4
Transverse slat be equipped with cross hole 3 23, the transverse slat of top junction steel plate 3 is equipped with cross hole 4 24, cross hole
4 24 are arranged between two triangle ribbed stiffeners 16, and steel cross shearing-resistant member 8 is through cross hole 4 24, cross hole two
22, cross hole 3 24 enters in cross hole 1.
Cross bolts hole 1, cross bolts hole 2 12, cross bolts 5 have eight respectively, cross bolts hole 3 14 and cross
To bolt hole 4 17 respectively there are four, vertical bolt hole 1, vertical bolt hole 2 15, vertical bolt hole 3 18, vertical bolt 7
There are three respectively.
Concrete operations are as follows: the concrete column 1 that is prefabricated in the factory first, beams of concrete 2, top junction steel plate 3, lower part connection
Steel plate 4, steel cross shearing-resistant member 8 reserve rectangular recess 10, cross bolts hole 1, cross hole one on concrete column 1
21, reinforcing bar 19 is respectively welded on lower part junction steel plate 4 and top junction steel plate 3, lower part is then connected steel by mounting hole 20
The reinforcing bar 19 of plate 4 and top junction steel plate 3 is inserted into corresponding mounting hole 20 respectively and anchors with concrete column 1, top junction steel plate 3
Transverse slat and lower part junction steel plate 4 the distance between transverse slat it is identical as the end depth of section of precast concrete beam 2, after convenient
Phase beams of concrete 2 is inserted into.Cross bolts hole 2 12, vertical bolt hole 1, cross hole two are reserved on beams of concrete 2
22。
Above-mentioned component is transported to construction site, beams of concrete 2 is pushed to top junction steel plate 3 with crane and is connected with lower part
Between steel plate 4, traditional seam crossing grouting process is not used；Vertical billet 6 is separately mounted to concrete column 1 first and is mixed
On solidifying soil beam 2, the cross bolts 5 of 8 root longs are passed through to the junction of vertical billet 6 insertion beam and column, have steel plate region into
Row tightens, and applies pretightning force, and beam is made to complete tentatively to connect with column, and cross bolts 6 will play the role of being strained and fixed, and occurs up and down
Pulling force has first been overcome when vibration, has played the role of reduction amplitude, and earthquake energy constitutes the first line of defence of antidetonation；So
Steel cross shearing-resistant member 8 is inserted into cross from through cross hole 4 24, cross hole 2 22, cross hole 3 24 afterwards
In hole 1, into the bottom of 9 hole of column bracket, then pours into concrete more higher leveled than original concrete strength or pour into
High-intensitive mortar, allows its natural curing, improves the shear resistance of bean column node, steel cross shearing-resistant member 8 can bear coagulation
The horizontal shear of 1 foot bottom of earth pillar has the effect of that limiting node swings up and down, and constitutes the second work of bean column node
Sequence；Finally, closely connected top junction steel plate 3 and lower part junction steel plate 4 with beams of concrete 2 using vertical bolt 7, by
Be not in 2 tensile property of beams of concrete it is very strong, the node location especially at beam-to-column joint is often easy drawing crack, when with connection
Its pull resistance will be greatly improved after steel plate connection, steel plate, the cross bolts tension of ribbed stiffener is moved downward, when moving upwards
There are cross bolts, steel cross shearing-resistant member, steel plate that can provide pulling force, greatly improve the anti-seismic performance of node, constitutes and reinforce
The three lines of defence of node shock resistance.
In the present embodiment, the intensity of node is very high, has good shock resistance, and the basic operation in scene is exactly upper spiral shell
Bolt and steel cross shearing-resistant member, basic fundamental do not require, and are suitble to the higher region of shockproof requirements, have good shock resistance
Energy.Secondly, most of accurate work is completed in factory, since millwork degree is high, it further ensures
The anti-seismic performance of node, while execute-in-place very simple, worker is required it is extremely low, it is convenient and efficient, installation quickly, be suitble to standard
Metaplasia produces；The utility model substantially uses connecting node to connect using assembly with bolted dry type, in addition to interting ten
The shortcomings that hole filling when word shearing-resistant member fills out concrete, has substantially carried out the mode of absolutely dry connection, got rid of field cast-in-place,
There is no the On-site Welding Technology for being easy to appear defect, realize the high-efficiency high-quality connection of node, and save the duration, reduce at
This.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from this
The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of prefabricated assembled concrete shock-resistant node, it is characterised in that: including prefabricated concrete column, prefabricated concrete
Beam, top junction steel plate, lower part junction steel plate, cross bolts, vertical billet, vertical bolt, the prefabricated concrete column
With bracket, the concrete column on one end of beams of concrete far from setting there are two rectangular recess, the rectangular recess and vertical
Billet is adapted, and cross bolts hole one is respectively equipped in the rectangular recess and extends transversely through concrete column, described prefabricated mixes
Solidifying soil beam section is T-type, and there are cross bolts compatible with cross bolts hole one hole two, institutes for the end point of the beams of concrete
It states beams of concrete and is equipped with vertical bolt hole one vertically close to end point, the lower part junction steel plate is L-shaped, and the lower part connects steel
The riser of plate is equipped with cross bolts hole three, and the transverse slat of the lower part junction steel plate is equipped with vertical bolt hole two, the lower part
Junction steel plate is mounted on bracket upper end and its riser is abutted with concrete column, the shape of the top junction steel plate and " T " inverse time
Shape after needle is rotated by 90 ° is identical, and the riser of the top junction steel plate is equipped with cross bolts hole four, the top connection
The transverse slat of steel plate is equipped with vertical bolt hole three, and the riser of the top junction steel plate is mounted on the riser of lower part junction steel plate
End, the beams of concrete are mounted between top junction steel plate and lower part junction steel plate, and the vertical billet is separately mounted to
In the rectangular recess and one end of beams of concrete end far from rectangular recess, the cross bolts sequentially pass through perpendicular on concrete column
It is perpendicular on billet, cross bolts hole one, cross bolts hole three or cross bolts hole four, cross bolts hole two, beams of concrete
To billet by concrete column and beam anchor connection, the vertical bolt hole three of the vertical screw bolt passes, vertical bolt hole one,
Vertical bolt hole two fastens beams of concrete and top junction steel plate and lower part junction steel plate.
2. a kind of prefabricated assembled concrete shock-resistant node according to claim 1, it is characterised in that: the cross bolts
It is to be applied with prestressed bolt with vertical bolt.
3. a kind of prefabricated assembled concrete shock-resistant node according to claim 1, it is characterised in that: the top connection
The transverse slat upper end of steel plate is welded with two triangle ribbed stiffeners.
4. a kind of prefabricated assembled concrete shock-resistant node according to claim 1, it is characterised in that: further include steel ten
Word shearing-resistant member, there are cross holes one on the bracket, and the end point of the beams of concrete is run through vertically cross hole
Two, the transverse slat of the lower part junction steel plate is equipped with cross hole three, and the transverse slat of the top junction steel plate is equipped with cross
Shape hole four, the steel cross shearing-resistant member enter cross through cross hole four, cross hole two, cross hole three
In hole one.
5. a kind of prefabricated assembled concrete shock-resistant node according to claim 4, it is characterised in that: the steel cross
Shearing-resistant member is by two orthogonal board groups at one of plate is longer than other one block of plate.
6. a kind of prefabricated assembled concrete shock-resistant node according to claim 1, it is characterised in that: the cross bolts
Kong Yi, cross bolts hole two, cross bolts have eight respectively, and the cross bolts hole three and cross bolts hole four have four respectively
It is a, the vertical bolt hole one, vertical bolt hole two, vertical bolt hole three, vertical bolt respectively there are three.
7. a kind of prefabricated assembled concrete shock-resistant node according to claim 1, it is characterised in that: the top connection
It is welded with eight reinforcing bars on the riser of steel plate, is respectively welded on the riser and transverse slat of the lower part junction steel plate there are four reinforcing bar,
Mounting hole compatible with reinforcing bar is reserved on the concrete column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639066.5U CN208918018U (en) | 2018-10-10 | 2018-10-10 | A kind of prefabricated assembled concrete shock-resistant node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639066.5U CN208918018U (en) | 2018-10-10 | 2018-10-10 | A kind of prefabricated assembled concrete shock-resistant node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918018U true CN208918018U (en) | 2019-05-31 |
Family
ID=66708723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639066.5U Expired - Fee Related CN208918018U (en) | 2018-10-10 | 2018-10-10 | A kind of prefabricated assembled concrete shock-resistant node |
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| CN (1) | CN208918018U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951886A (en) * | 2018-10-10 | 2018-12-07 | 安徽建筑大学 | A kind of prefabricated assembled concrete shock-resistant node |
| CN111677107A (en) * | 2020-05-26 | 2020-09-18 | 淮阴工学院 | Novel assembled connected node |
| CN114197636A (en) * | 2021-11-18 | 2022-03-18 | 安徽省建筑科学研究设计院 | Bolt connecting structure for reducing number of sheared bolts |
| CN114575252A (en) * | 2021-12-28 | 2022-06-03 | 浙江工业大学 | Three-point steel diaphragm beam assembling construction method capable of adjusting errors in stages |
-
2018
- 2018-10-10 CN CN201821639066.5U patent/CN208918018U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951886A (en) * | 2018-10-10 | 2018-12-07 | 安徽建筑大学 | A kind of prefabricated assembled concrete shock-resistant node |
| CN108951886B (en) * | 2018-10-10 | 2023-08-18 | 安徽建筑大学 | Prefabricated assembled concrete anti-seismic node |
| CN111677107A (en) * | 2020-05-26 | 2020-09-18 | 淮阴工学院 | Novel assembled connected node |
| CN111677107B (en) * | 2020-05-26 | 2021-12-17 | 淮阴工学院 | Assembled connected node |
| CN114197636A (en) * | 2021-11-18 | 2022-03-18 | 安徽省建筑科学研究设计院 | Bolt connecting structure for reducing number of sheared bolts |
| CN114575252A (en) * | 2021-12-28 | 2022-06-03 | 浙江工业大学 | Three-point steel diaphragm beam assembling construction method capable of adjusting errors in stages |
| CN114575252B (en) * | 2021-12-28 | 2023-11-21 | 浙江工业大学 | Three-point type steel diaphragm assembly construction method capable of adjusting errors in stages |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190531 Termination date: 20211010 |