CN205822459U - A kind of assembled post girder construction of building in the style of the ancients - Google Patents
A kind of assembled post girder construction of building in the style of the ancients Download PDFInfo
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- CN205822459U CN205822459U CN201620527935.XU CN201620527935U CN205822459U CN 205822459 U CN205822459 U CN 205822459U CN 201620527935 U CN201620527935 U CN 201620527935U CN 205822459 U CN205822459 U CN 205822459U
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- post
- girder construction
- precast beam
- concrete layer
- cylinder
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Abstract
This utility model belongs to building field, particularly relates to the assembled post girder construction of a kind of building in the style of the ancients.Described post girder construction include prefabricated cylinder, precast beam and both connect the bindiny mechanism at node, this post girder construction disclosure satisfy that requirement and the anti-seismic performance of ancient building style, has a good application prospect, economic benefit and social benefit.
Description
Technical field
This utility model belongs to building field, particularly relates to the assembled post-girder construction of a kind of building in the style of the ancients.
Background technology
The Chinese ancient architecture frame mode based on gallows timber, uses sets of brackets on top of the columns and Tenon mode between each component of this structure
Connect, and sets of brackets on top of the columns used and Tenon have again some latitudes, constitute whippy framework, be conducive to consuming the energy of earthquake
Amount, can reduce earthquake the most within certain limits and occur the harm caused by this framework.
And along with the needs of tourism development and the minimizing of timber, antique imitation building of reinforced concrete arises at the historic moment, moulding is grand
Steady.For reinforced concrete frame in hinge structure, building in the style of the ancients depth of beam is higher, and the size of pillar is relative
Less, and post with beam for being rigidly connected, under load action, especially earthquake occur time, styletable bears moment of flexure, shearing and axle power
Common effect, stress concentration phenomenon ratio is more serious, and pillar destroys and tends to occur in styletable.Therefore current architecture configuration design is pressed
Method, is extremely difficult to the requirement of " strong column and weak beam " earthquake resistant code, has the biggest potential safety hazard.
According to Wenchuan violent earthquake, the survey showed that, and the architectural heritage in history relic does not collapses, and mostly that outwells is
Nearly ten or twenty year is by the archaized building structure of reinforced concrete cast-in-situ, and wherein most belongs to because styletable destroys generation
Collapse, cause huge life and property loss.
So, how modern design of reinforced concrete structure theory is rationalized, regularization in building in the style of the ancients design, construction
Middle application, makes the building in the style of the ancients of modern structure not only keep strong ancient Chinese characteristic but also have good shockproof properties, is this
The technical problem that skilled person is urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide the assembled post-girder construction of a kind of building in the style of the ancients, and post described in the utility model-
Girder construction and disclosure satisfy that requirement and the anti-seismic performance of ancient building style, has a good application prospect, economic benefit and society
Benefit.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
Assembled post-the girder construction of a kind of building in the style of the ancients, described post-girder construction includes prefabricated cylinder, precast beam and two
Person connects the bindiny mechanism at node；
Described prefabricated cylinder includes by deformed bar, the circular boop of hoop deformed bar and the coagulation both poured
The cylinder of soil layer composition, cylinder is fixed floor at node, and floor is provided with several through hole；
Described precast beam includes that vertical muscle, hoop are indulged side's hoop of muscle, be arranged on the H profile steel plate at vertical muscle two ends and both watered
The beam body of the concrete layer composition of note, H profile steel plate part is cruelly leaked and is provided with several through hole on concrete layer outside and web, indulges muscle
End bending is welded on the flange plate of H profile steel plate；
The web of precast beam end H profile steel plate and the floor of prefabricated cylinder are by being provided with the connecting plate of through hole and corresponding spiral shell
Tether and connect, and precast beam has poured microdilatancy rubber concrete layer at the connection node of prefabricated cylinder.
Preferably, the concrete layer of described prefabricated cylinder is embedded with round steel pipe at node, the inner tube surface of round steel pipe with water
Building the welding of peg in concrete layer, floor is axially disposed within the outer tube surface of round steel pipe.
Preferably, described floor two ends are connected with the reinforcing plate circumferentially disposed along round steel pipe outer tube surface.
Preferably, the concrete layer of described prefabricated cylinder is axially arranged with nonprestressed reinforcement.
Preferably, the vertical muscle of described precast beam is distributed in above the top flange plate of H profile steel plate and below bottom wing listrium.
Preferably, the vertical muscle end bending angle of described precast beam is 30-60 °.
Preferably, the H profile steel plate of institute's post precast beam is positioned on the web in concrete layer and is equipped with hitching post.
Preferably, in the longitudinal section at described precast beam medium position, vertical muscle density is more than the longitudinal section at precast beam two ends
Interior vertical muscle density.
Above-mentioned post-girder construction prepare joining method, step is as follows:
1) prefabricated cylinder is prepared
1. several several deformed bar of circular boop colligation and nonprestressed reinforcement is used to prepare support body；
2. select the round steel pipe coordinated with support body and be set in outside support body, on the outer tube surface of round steel pipe, then welding rib
Plate and reinforcing plate, on the inner tube surface of round steel pipe, circumference welds several pegs, the several through hole of punching press on floor；
3. and by concrete support body and round steel pipe inner tube surface are watered and build up hollow pipe column, after hollow pipe column molding, to
In its tube chamber, casting concrete forms solid cylinder and i.e. obtains prefabricated cylinder；
2) precast beam is prepared
1. several vertical muscle are respectively placed in the flange plate upper and lower of two H profile steel plates, then by the two ends bending of vertical muscle also
It is welded on the flange plate of H profile steel plate, and indulges muscle prepare support body by side's hoop colligation；
2. the several hitching post of vertical welding at the web opposite end portion of two H profile steel plates, the web at two H profile steel plates is held dorsad
Several through hole is run through in portion；
3. the part using concrete that support body and H profile steel plate are provided with hitching post pours and i.e. obtains precast beam；
3) master-beam splicing
The most hoisting prefabricated cylinder and carry out cylinder suspension column node assembling, location and the accurate nothing of perpendicularity of cylinder need to be ensured
Miss, and take the bearing diagonal protective measure of necessity；
2. each layer precast beam is lifted according to sequence of construction, with bolt and connecting plate by precast beam H profile steel web and pre-rounding
The floor of post round steel pipe connects, and colligation stirrup at the precast beam connection node with prefabricated cylinder；
3. at the template connection node to precast beam and prefabricated cylinder, carry out formwork, and pour microdilatancy rubber coagulation
Soil, by form removable after microdilatancy rubber concrete reaches strength of mould stripping.
Test of many times result according to applicant all shows that the anti seismic efficiency of the post-girder construction described in this utility model is remote
Far above the post-girder construction of prior art, under be described in detail reason from structural mechanics knowledge angle:
The frame structure that post-girder construction of the prior art is made up of rigid joint, the moment of flexure of beam-ends is 1/12qL2
(in formula, q is line load, and L is the span of beam), according to node balance, beam-ends moment of flexure will distribute to post, thus increase styletable moment of flexure,
And then the stress of increase styletable concrete, cause cylinder to be destroyed, in turn result in the most serious building total collapse result；
And if the frame structure that post-girder construction is made up of hinged joint, then the moment of flexure of beam-ends is 0, according to node put down
Weighing apparatus, it is also 0 that beam passes to the moment of flexure of styletable, and effectively limit decreases the stress of concrete styletable, improves the degree of safety of pillar；
The connection node of this utility model center pillar-girder construction is semi-rigid half hinged state, use under normal circumstances
Under load action, the internal force that microdilatancy rubber concrete at node and H profile steel plate shared load cause, it is ensured that post-beam
Structural system occurs without crack.Under at seismic loading, the microdilatancy rubber concrete at node enters mecystasis, joint
Point becomes hinged state, is effectively increased the ductility of post-girder construction system, thus ensure that the security performance in house；Meanwhile, originally
In utility model, in the longitudinal section of precast beam structure, vertical muscle density is gradually to increase (due to vertical muscle to the direction in the middle of beam by beam-ends
Quantity fix, but the length of all vertical muscle and end site location not aligned condition, therefore in the longitudinal section at precast beam two ends
Vertical muscle density is less than in the longitudinal section in the middle part of precast beam vertical muscle density), such steel reinforcement layout mode and the moment of flexure of simply supported beam
The distribution big in span centre small in ends matches, it is ensured that the security performance of precast beam, also allows for the factory of precast beam simultaneously
Make.
This utility model compared with prior art, has the advantage that
1) post-girder construction described in the utility model is for the actual construction style of reinforced concrete structure, and it is special to use
The precast beam of structure and prefabricated cylinder, and both connecting joint structures are optimized design, change post-girder construction on ground
Mode of transfer force during shake and damage feature, form assembled integral archaized building structure system, reduce largely post post-
Moment of flexure at beam connecting node so that post is to bear axial force, and then improves the bearing capacity of post.
2) improvement of post-beam connecting node structure and the application of microdilatancy rubber concrete, replace of the prior art existing
Pouring concrete beam, is changed into real simple beam structure, and unique design concept and structure reduce beam end opposing effectively
The ability of moment of flexure, the ductility at beam two ends and compatibility of deformation ability when enhancing earthquake.Therefore under geological process, the connection of pillar
Will not occur at node styletable by curved, cut, press compound action and situation about destroying, and destroy the two ends occurring in beam, thus real
Show the aseismatic design concept of " strong column and weak beam ".
3) moment of flexure, the shearing that bear due to post are the least, and to bear axial force, therefore the deformed bar of post is the most longitudinally
The length of reinforcing bar can suitably reduce, and additionally post uses strong concrete to pour, and can reduce the sectional dimension of post, reduces concrete
Consumption, provides technical support for prefabricated tubular pile as the application building pillar.
4) combine the ancient building pillar feature based on cylinder, use prefabricated tubular pile as pillar, such ancient building pillar
Once-forming, decrease the connection number of times between lower tubular column, improve the assembling degree of frame structure, anti-seismic performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of detailed description of the invention center pillar-girder construction；
Fig. 2 is the structural representation of prefabricated cylinder in detailed description of the invention；
Fig. 3 is the vertical section structure schematic diagram of prefabricated cylinder in detailed description of the invention；
Fig. 4 is the longitudinal section structural scheme of mechanism of the hollow pipe column of prefabricated cylinder in detailed description of the invention；
Fig. 5 is the structural representation of precast beam in detailed description of the invention；
Fig. 6 is the side-looking structural representation of precast beam in detailed description of the invention；
Fig. 7 is the structural representation of H profile steel plate in precast beam in detailed description of the invention.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
A kind of assembled post-girder construction of building in the style of the ancients, described post-girder construction include prefabricated cylinder 1, precast beam 2 and
Both connect the bindiny mechanism at node；
Described prefabricated cylinder 1 includes by nonprestressed reinforcement 11, deformed bar 10, the circular boop 12 of hoop deformed bar
And the cylinder that the concrete layer 13 three poured forms, concrete layer 13 is embedded with round steel pipe 14, round steel pipe at node
The inner tube surface of 14 welds with the peg 15 being cast in concrete layer 13, and floor 16 is axially disposed within the outer tube surface of round steel pipe 14
On, floor 16 is provided with several through hole, and floor 16 two ends are connected with the reinforcing plate 17 circumferentially disposed along round steel pipe 14 outer tube surface.
Described precast beam includes two H profile steel plates 23, is distributed in above the top flange plate 25 of H profile steel plate 23 and bottom wing listrium 26
The vertical muscle 20, the hoop that weld with corresponding flange plate behind lower section and end 22 bending 30-60 ° are indulged side's hoop 21 of muscle and three are watered
The beam body of concrete layer 24 composition of note, H profile steel plate 23 part is cruelly leaked outside concrete layer 24 and is provided with several on web 27
Through hole 28, the web 27 that H profile steel plate 23 is positioned in concrete layer is equipped with hitching post 29；
The web 27 of precast beam 2 end H profile steel plate 23 and the floor 16 of prefabricated cylinder 1 are by being provided with the connecting plate 3 of through hole
Connect with corresponding bolt, and bundle stirrup 5 in junction, then pour at the connection node of prefabricated cylinder 1 at precast beam 2
There is microdilatancy rubber concrete layer 4.
Above-mentioned post-girder construction prepare joining method, step is as follows:
1) prefabricated cylinder is prepared
1. several circular boop 12 several deformed bar of colligation 10 and nonprestressed reinforcement 11 is used to prepare support body；
2. select the round steel pipe 14 coordinated with support body and be set in outside support body, then welding on the outer tube surface of round steel pipe 14
Rib plate 16 and reinforcing plate 17, on the inner tube surface of round steel pipe 14, circumference welds several pegs 15, and on floor 16, punching press is several logical
Hole；
3. and by concrete 13 support body and round steel pipe inner tube surface are watered and build up hollow pipe column, after hollow pipe column molding,
In its tube chamber, casting concrete forms solid cylinder and i.e. obtains prefabricated cylinder 1；
2) precast beam is prepared
1. several vertical muscle 20 are respectively placed in the flange plate upper and lower of two H profile steel plates 23, then by the two ends of vertical muscle 20
22 bendings are also welded on the flange plate of H profile steel plate 23, and are indulged muscle prepared support body by side's hoop 21 colligations；
2. the several hitching post of vertical welding 29 at the web 27 opposite end portion of two H profile steel plates 23, at the abdomen of two H profile steel plates 23
Several through hole 28 is run through in plate 27 end dorsad；
3. the part using concrete 24 that support body and H profile steel plate are provided with hitching post 29 pours and i.e. obtains precast beam 2；
3) master-beam splicing
The most hoisting prefabricated cylinder 1 and carry out cylinder suspension column node assembling, need to ensure that the location of cylinder and perpendicularity are accurate
Errorless, and take the bearing diagonal protective measure of necessity；
2. each layer precast beam 2 is lifted according to sequence of construction, with bolt and connecting plate 3 by precast beam H profile steel web 27 with pre-
The floor 16 of rounding post round steel pipe 14 connects, and colligation stirrup 5 at the precast beam 2 connection node with prefabricated cylinder 1；
3. carry out formwork by template at connection node with prefabricated cylinder 1 of precast beam 2, and pour microdilatancy rubber coagulation
Soil 4, by form removable after microdilatancy rubber concrete 4 reaches strength of mould stripping.
Claims (8)
1. the assembled post-girder construction of a building in the style of the ancients, it is characterised in that described post-girder construction includes prefabricated cylinder, prefabricated
Beam and both connect the bindiny mechanism at node；
Described prefabricated cylinder includes by deformed bar, the circular boop of hoop deformed bar and the concrete layer both poured
The cylinder of composition, cylinder is fixed floor at node, and floor is provided with several through hole；
Described precast beam includes that vertical muscle, hoop are indulged side's hoop of muscle, are arranged on the H profile steel plate at vertical muscle two ends and by both cast
The beam body of concrete layer composition, H profile steel plate part is cruelly leaked and is provided with several through hole on concrete layer outside and web, indulges muscle end
Bending is welded on the flange plate of H profile steel plate；
The web of precast beam end H profile steel plate and the floor of prefabricated cylinder are connected by the connecting plate and corresponding bolt being provided with through hole
Connect, and precast beam has poured microdilatancy rubber concrete layer at the connection node of prefabricated cylinder.
2. post-girder construction as claimed in claim 1, it is characterised in that the concrete layer of described prefabricated cylinder is pre-at node
Being embedded with round steel pipe, the inner tube surface of round steel pipe is axially disposed within round steel pipe with the welding of peg being cast in concrete layer, floor
On outer tube surface.
3. post-girder construction as claimed in claim 2, it is characterised in that described floor two ends are all with along round steel pipe outer tube surface
Connect to the reinforcing plate arranged.
4. post-girder construction as claimed in claim 1, it is characterised in that be axially arranged with in the concrete layer of described prefabricated cylinder
Nonprestressed reinforcement.
5. post-girder construction as claimed in claim 1, it is characterised in that the vertical muscle of described precast beam is distributed in the upper of H profile steel plate
Above flange plate and below bottom wing listrium.
6. post-girder construction as claimed in claim 1, it is characterised in that the vertical muscle end bending angle of described precast beam is 30-
60°。
7. post-girder construction as claimed in claim 1, it is characterised in that the H profile steel plate of described precast beam is positioned in concrete layer
Web on be equipped with hitching post.
8. post-girder construction as claimed in claim 1, it is characterised in that vertical in the longitudinal section at described precast beam medium position
Muscle density is vertical muscle density more than in the longitudinal section at precast beam two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527935.XU CN205822459U (en) | 2016-06-02 | 2016-06-02 | A kind of assembled post girder construction of building in the style of the ancients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527935.XU CN205822459U (en) | 2016-06-02 | 2016-06-02 | A kind of assembled post girder construction of building in the style of the ancients |
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| Publication Number | Publication Date |
|---|---|
| CN205822459U true CN205822459U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620527935.XU Expired - Fee Related CN205822459U (en) | 2016-06-02 | 2016-06-02 | A kind of assembled post girder construction of building in the style of the ancients |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863058A (en) * | 2016-06-02 | 2016-08-17 | 河南大学 | Assembling type column-beam structure of antique building and preparation and splicing method of assembling type column-beam structure |
| CN107023082A (en) * | 2017-05-04 | 2017-08-08 | 浙江绿筑集成科技有限公司 | A kind of close rib steel hoop Prefabricated combined beam of H profile steel and steel reinforced concrete dry wall connecting node |
| CN115262777A (en) * | 2022-08-08 | 2022-11-01 | 中国化学工程第六建设有限公司 | Construction process of section steel concrete structure for super high-rise building |
-
2016
- 2016-06-02 CN CN201620527935.XU patent/CN205822459U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863058A (en) * | 2016-06-02 | 2016-08-17 | 河南大学 | Assembling type column-beam structure of antique building and preparation and splicing method of assembling type column-beam structure |
| CN107023082A (en) * | 2017-05-04 | 2017-08-08 | 浙江绿筑集成科技有限公司 | A kind of close rib steel hoop Prefabricated combined beam of H profile steel and steel reinforced concrete dry wall connecting node |
| CN115262777A (en) * | 2022-08-08 | 2022-11-01 | 中国化学工程第六建设有限公司 | Construction process of section steel concrete structure for super high-rise building |
| CN115262777B (en) * | 2022-08-08 | 2023-04-25 | 中国化学工程第六建设有限公司 | Construction process of steel reinforced concrete structure for super high-rise building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |