CN206737118U - A kind of prefabricated regeneration concrete bean column node of reinforcement - Google Patents
A kind of prefabricated regeneration concrete bean column node of reinforcement Download PDFInfo
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- CN206737118U CN206737118U CN201720257321.9U CN201720257321U CN206737118U CN 206737118 U CN206737118 U CN 206737118U CN 201720257321 U CN201720257321 U CN 201720257321U CN 206737118 U CN206737118 U CN 206737118U
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Abstract
The utility model discloses a kind of prefabricated regeneration concrete bean column node of reinforcement, prefabricated regeneration concrete bean column node mainly includes precast concrete beam, precast concrete column component, vertical muscle, stirrup, angle steel and bolt connection piece.The prefabricated regeneration concrete bean column node main body strengthened is made up of angle steel, and part connection is bolted between two adjacent angle steels.Vertical muscle is laid along column length direction and beam length direction and use stirrup colligation in adjacent angle steel institute's clip space, extension certain length.The end reserved steel bar hole of prefabricated beam and column, as overhanging vertical muscle patchhole in node.The utility model can improve that beam column built from concrete frame joint bearing capacity is weaker, ensure the design requirement of " the strong weak component of node ".Steel, joint structure are simple, strengthen the globality of bean column node with saving, and reduce the difficulty of production and construction, environment-friendly, reduce the advantages such as cost, economical rationality.
Description
Technical field
The utility model is technical field of civil engineering, and in particular to it is a kind of by the use of construction refuse regenerated aggregate concrete as
The prefabricated regeneration concrete bean column node of the reinforcement of material, suitable for prefabricated concrete structure or half prefabricated half is cast-in-place
In concrete structure.
Background technology
Along with rapid economic development, China's appearance of city constantly expands there occurs earth-shaking change in city space
It is worried caused by building waste to be also continuously increased while exhibition.But the discarded concrete in building waste can be made after crushing
Building element is manufactured for regenerated aggregate, so as to solve the problems, such as natural aggregate resource anxiety, and meanwhile it is regeneration concrete water-retaining property, viscous
Poly- property superior performance.So this patent uses regenerated aggregate concrete as structure main material.
In recent years, China greatly develops elementary item construction, construction technology high speed development, assembled architecture and prefabricated components
It is employed extensively.It meets building industrialization and the requirement of green building.Reinforcement involved by the utility model it is prefabricated again
Growing concrete bean column node combines conventional steel bar concrete technology maturation and the advantage both regeneration concrete, has cost
Low, construction is simple, the duration is shorter, and many merits such as be advantageous to preferably to preserve the ecological environment.And in prefabricated construction
The quality of central sill and post junction directly influences the anti-seismic performance and ultimate bearing capacity of total.The prefabricated regeneration coagulation
Native bean column node improves the overall performance, stress performance and workability of beam column, is suitable for different project situation demands.
Utility model content
To provide, a kind of joint structure is simple, overall performance is good, production is low with the difficulty of construction, environment-friendly economy is closed
The building structural element of reason, the utility model discloses the prefabricated regeneration concrete bean column node and construction method of a kind of reinforcement.
It is made of steel and regeneration concrete material, there is the characteristics of constructing convenient, function admirable, cheap cost.
In order to realize above-mentioned requirements, the utility model takes following technical solution：A kind of pre- preparation, regeneration of reinforcement
Concrete beam and column node, by precast concrete beam, precast concrete column component, vertical muscle, stirrup, angle steel and bolt connection piece
Composition.It is characterized in that：The prefabricated regeneration concrete bean column node strengthened is by four blocks of angle steel or two blocks of angle steel or two pieces of steel plate structures
Into, while as the template for pouring prefabricated regeneration concrete bean column node, the spacing of two adjacent angle steels or steel plate subtracts for deck-siding
Both sides protective layer thickness, it is bolted part connection；And along column length direction and beam length direction in adjacent angle steel institute clip space
The vertical muscle of laying simultaneously uses stirrup colligation, extension certain length；Steel reinforcement cage is formed between the vertical muscle being arranged in a mutually vertical manner, as basic bone
Frame；Pour into after regeneration concrete and form a kind of prefabricated regeneration concrete bean column node of reinforcement.
Node requires control within 80cm along precast beam and prefabricated post direction extension according to practice of construction.
Angle steel is welded by steel plate, is bolted part connection.Angle steel effectively improves phase instead of traditional handicraft
The obvious situation of stress concentration phenomenon at adjacent two limb knuckles, increase the shear resistance of beam.
One high 25cm of node end set square is raised, precast concrete column component and precast concrete beam
Open the square groove of deep 30cm in one in end.Raised and groove size determines by beam column actual size, raised size
The length of side is not less than 15cm, while the size length of side of groove cannot be greater than 30cm, to prevent junction from having enough intensity.Prefabricated
The end reserved steel bar hole of concrete beam components and precast concrete column component, as overhanging vertical muscle patchhole in node.And
In the side reserved steel bar grouting of precast concrete beam and precast concrete column component.Filled during construction by pore pressure force of being in the milk
Enter after strength cement-based grouting material tamps, stop grouting, rest 1-2 days.Groove and raised setting and the side of preformed hole joint bar grouting
Method, which can make to dock between beam column and node, to be consolidated.
It is environment-friendly, green so as to reach using construction refuse regenerated aggregate concrete as primary building material
Purpose.
A kind of construction method of the prefabricated regeneration concrete bean column node of reinforcement, it is characterised in that：
（1）Select appropriate length suitable dimension vertical muscle, stirrup, angle steel, factory complete be arranged at reinforcement it is prefabricated again
Vertical muscle, the arrangement along the vertically disposed vertical muscle in beam length direction and angle steel are set along column length direction in growing concrete bean column node；Angle
Part connection is bolted between steel, indulges muscle phase lap mistake, with stirrup colligation, forms steel reinforcement cage；
（2）Pour regenerated aggregate concrete and lifting crotch is installed, prefabricated regeneration concrete bean column node to be strengthened is supported
After shield hardening reaches design strength, and transport to job site；
（3）Prefabricated reinforced concrete column is installed on construction ground, first vertically-mounted, the pre- preparation, regeneration coagulation that this kind is strengthened
Native bean column node is placed in above cylinder, the projection that node is set and the groove that styletable is set is docked mutually；And by pre- preparation, regeneration
The reserved steel bar hole in vertical muscle insertion prefabricated post that concrete beam and column node bottom is extended, cement base is poured into by grout hole
Grouting material tamps；
（4）In the horizontal direction, precast beam is installed；The projection that the prefabricated regeneration concrete bean column node that this kind is strengthened is set
The groove set with beam-ends docks mutually, and the vertical muscle that prefabricated regeneration concrete bean column node bottom is extended inserts precast beam
On reserved steel bar hole, strength cement-based grouting material is poured into by grout hole and tamped；Maintenance hardening.
The utility model has the advantages that：1. weaker, the anti-seismic performance of node is connected at usual precast concrete node
Difference, the utility model use prefabricated concrete beam and column node so that structural integrity is preferable, rigidity is larger, anti-knock shock resistance
Better performances, reduce difficulty of construction and component cost.2. node skeleton is substituted with angle steel, improve at adjacent two limbs knuckle
The obvious situation of stress concentration phenomenon, globality raising is allowed to, bearing capacity enhancing, has more preferable shock resistance and shear behavior, side
Construction.The template required for precast concrete node has been saved, has improved labour productive forces.3. in precast concrete
The junction of bean column node sets the method for groove and raised preformed hole joint bar to ensure the bearing capacity of node and seam, rigidity and prolong
Property.4. the utility model uses regenerated aggregate concrete, there is green, energy-conservation, high-strength light and durable compared to normal concrete
Property is good, it is cost-effective the advantages that, realize recycling for building waste, saved the energy.5. it the utility model is related to
Construction technology simplifies construction technology compared with traditional handicraft, reduces difficulty of construction, saves steel, and joint structure is relative
Simply, convenient construction, while there is preferable overall economic efficiency.
Brief description of the drawings
A kind of stereogram of the prefabricated regeneration concrete bean column node of reinforcements of Fig. 1.
A kind of top view of prefabricated regeneration concrete beam column " cross " node of reinforcements of Fig. 2.
A kind of top view of prefabricated regeneration concrete beam column " L fonts " node of reinforcements of Fig. 3.
A kind of top view of prefabricated regeneration concrete beam column " yi word pattern " node of reinforcements of Fig. 4.
In figure：1-precast concrete beam；11-precast concrete beam groove；2-prefabricated regeneration concrete beam column section
Overhanging vertical muscle in point；3-angle steel；4-prefabricated regeneration concrete bean column node is raised；5-precast concrete column component；51-pre-
Concrete column groove processed；6-regenerated aggregate concrete；7-steel plate；
8-bolt connection piece；9-reserved steel bar hole.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of prefabricated regeneration concrete bean column node of reinforcement described in the utility model embodiment and construction
Method.It is made up of precast concrete beam 1, angle steel 3 or steel plate 7, precast concrete column component 5, vertical muscle and stirrup.This practicality
It is new to improve that beam column built from concrete frame joint bearing capacity is weaker, ensure the design requirement of " the strong weak component of node ".With section
Province's steel and prefabricated required template, joint structure are simple, strengthen the globality of bean column node, reduce the difficulty of production and construction
Degree, it is environment-friendly, reduce the advantages such as cost, economical rationality.This patent is applied to prefabricated construction, skyscraper etc..
Embodiment 1:
1. as described in Figure 2, selecting vertical muscle, stirrup, the angle steel of appropriate length suitable dimension, completed in factory along column length and edge
The blanking of overhanging vertical 2, four blocks of angle steel 3 of muscle and stirrup that beam length direction is set, it is in " cross " node to form one.Four blocks of angle steel 3
Specification is consistent, length of side 50cm, and be connected with part 8 between angle steel 3 connects two-by-two.Vertical muscle phase lap is wrong, with stirrup colligation, shape
Into steel reinforcement cage.The node, which is applied to surrounding, the structure of beam.
2. pouring regenerated aggregate concrete 6 and installing lifting crotch, prefabricated regeneration concrete bean column node to be strengthened is supported
After shield hardening reaches design strength, transport to job site.
3. prefabricated reinforced concrete column 5 is installed on construction ground, first vertically-mounted, the pre- preparation, regeneration coagulation that this kind is strengthened
Native bean column node is placed in the top of precast concrete column component cylinder 5, makes the projection 4 that node is set and the groove 51 that styletable is set
Docking mutually.And the reserved steel bar hole for inserting the vertical muscle 2 that prefabricated regeneration concrete bean column node bottom is extended in prefabricated post
Hole 9, strength cement-based grouting material is poured into by grout hole and tamped.
4. in the horizontal direction, precast concrete beam 1 is installed.The prefabricated regeneration concrete bean column node that this kind is strengthened
The groove 11 that the projection 4 and beam-ends of setting are set docks mutually.And extend prefabricated regeneration concrete bean column node end
The reserved steel bar hole 9 that vertical muscle 2 is inserted on precast beam, pours into strength cement-based grouting material by grout hole and tamps.Maintenance hardening.
Embodiment 2:
1. as described in Figure 3, selecting vertical muscle, stirrup, the angle steel of appropriate length suitable dimension, completed in factory along column length and edge
The blanking of overhanging vertical 2, two blocks of angle steel 3 of muscle and stirrup that beam length direction is set, two blocks of angle steel 3 small one and large one, the outboard angle length of side is
80cm, the interior angle steel length of side are 50cm, and be connected with part 8 between angle steel 3 connects two-by-two, and it is in " L words " node that combination, which forms one,.
Vertical muscle phase lap is wrong, with stirrup colligation, forms steel reinforcement cage.Suitable for the vertically disposed structure of corner beam.
2. pouring regenerated aggregate concrete 6 and installing lifting crotch, prefabricated regeneration concrete bean column node to be strengthened is supported
After shield hardening reaches design strength, transport to job site.
3. prefabricated reinforced concrete column 5 is installed on construction ground, first vertically-mounted, the pre- preparation, regeneration coagulation that this kind is strengthened
Native bean column node is placed in the top of precast concrete column component cylinder 5, makes the projection 4 that node is set and the groove 51 that styletable is set
Docking mutually.And the reserved steel bar hole for inserting the vertical muscle 2 that prefabricated regeneration concrete bean column node bottom is extended in prefabricated post
Hole 9, strength cement-based grouting material is poured into by grout hole and tamped.
4. in the horizontal direction, precast concrete beam 1 is installed.The prefabricated regeneration concrete bean column node that this kind is strengthened
The groove 11 that the projection 4 and beam-ends of setting are set docks mutually.And extend prefabricated regeneration concrete bean column node end
The reserved steel bar hole 9 that vertical muscle 2 is inserted on precast beam, pours into strength cement-based grouting material by grout hole and tamps.Maintenance hardening.
Embodiment 3:
1. as described in Figure 4, selecting vertical muscle, stirrup, the steel plate of appropriate length suitable dimension, completed in factory along column length and edge
The blanking of overhanging vertical 2, two blocks of steel plates 7 of muscle and stirrup that beam length direction is set, part 8 is connected with two-by-two between two blocks of steel plates 7
Connection, it is in " word " node to form one.Vertical muscle phase lap is wrong, with stirrup colligation, forms steel reinforcement cage.Suitable for being in edge
The structure of beam.
2. pouring regenerated aggregate concrete 6 and installing lifting crotch, prefabricated regeneration concrete bean column node to be strengthened is supported
After shield hardening reaches design strength, transport to job site.
3. prefabricated reinforced concrete column 5 is installed on construction ground, first vertically-mounted, the pre- preparation, regeneration coagulation that this kind is strengthened
Native bean column node is placed in the top of precast concrete column component cylinder 5, makes the projection 4 that node is set and the groove 51 that styletable is set
Docking mutually.And the reserved steel bar hole for inserting the vertical muscle 2 that prefabricated regeneration concrete bean column node bottom is extended in prefabricated post
Hole 9, strength cement-based grouting material is poured into by grout hole and tamped.
4. in the horizontal direction, precast concrete beam 1 is installed.The prefabricated regeneration concrete bean column node that this kind is strengthened
The groove 11 that the projection 4 and beam-ends of setting are set docks mutually.And extend prefabricated regeneration concrete bean column node end
The reserved steel bar hole 9 that vertical muscle 2 is inserted on precast beam, pours into strength cement-based grouting material by grout hole and tamps.Maintenance hardening.
In specific implementation, what the angle steel that is set in the prefabricated regeneration concrete bean column node of reinforcement can be certain with overhanging place
Length, it is easy between precast concrete beam is clipped in into two blocks of steel plates, is beneficial to further to strengthen whole between node and beam
Body.
Claims (3)
1. a kind of prefabricated regeneration concrete bean column node of reinforcement, by precast concrete beam, precast concrete column component, indulge
Muscle, stirrup and angle steel and bolt connection piece composition；It is characterized in that：Angle steel can be used as and pour prefabricated regeneration concrete bean column node
Template, two adjacent angle steel spacing be deck-siding subtract both sides protective layer thickness, be bolted part connection；In adjacent angle steel institute
Vertical muscle is laid along column length direction and beam length direction in clip space and use stirrup colligation, extend certain length, pluggable concrete
Native beam, precast concrete column component reserving hole in, form a kind of the prefabricated of reinforcement after finally pouring into regeneration concrete
Regeneration concrete bean column node.
A kind of 2. prefabricated regeneration concrete bean column node of reinforcement according to claim 1, it is characterised in that the node
Require control within 80cm according to practice of construction along precast beam and prefabricated post direction extension；Node end set one is outer
Convex 25cm cuboid is raised, and raised size is determined that the raised size length of side is not less than 15cm by actual beam column size.
A kind of 3. prefabricated regeneration concrete bean column node of reinforcement according to claim 1, it is characterised in that concrete
Earth pillar component and precast concrete beam component ends open the cuboid groove of deep 30cm in one；The size of groove is actual by beam column
Size determines that the size length of side of groove cannot be greater than 30cm；In precast concrete beam and the end reserved steel bar hole of post component,
As overhanging vertical muscle patchhole in node；And in the reserved grouting hole in the side of precast concrete beam and post component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257321.9U CN206737118U (en) | 2017-03-16 | 2017-03-16 | A kind of prefabricated regeneration concrete bean column node of reinforcement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720257321.9U CN206737118U (en) | 2017-03-16 | 2017-03-16 | A kind of prefabricated regeneration concrete bean column node of reinforcement |
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| CN206737118U true CN206737118U (en) | 2017-12-12 |
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| CN201720257321.9U Expired - Fee Related CN206737118U (en) | 2017-03-16 | 2017-03-16 | A kind of prefabricated regeneration concrete bean column node of reinforcement |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869321A (en) * | 2017-03-16 | 2017-06-20 | 南昌大学 | The prefabricated regeneration concrete bean column node and its construction method of a kind of reinforcement |
| CN110424534A (en) * | 2019-08-13 | 2019-11-08 | 华侨大学 | A kind of prefabricated assembled non-reinforced concrete frame and its construction method |
| CN110644616A (en) * | 2019-09-28 | 2020-01-03 | 福建源竑建设工程有限公司 | Precast concrete beam column connection node structure and construction method thereof |
| CN110924521A (en) * | 2019-04-18 | 2020-03-27 | 扬州工业职业技术学院 | Assembled beam column connected node |
| CN111441470A (en) * | 2020-05-06 | 2020-07-24 | 北方工业大学 | Novel prefabricated part beam-column connecting joint |
| CN113152669A (en) * | 2021-03-22 | 2021-07-23 | 河北工业大学 | Assembly type reinforced concrete column and column splicing structure and method |
-
2017
- 2017-03-16 CN CN201720257321.9U patent/CN206737118U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869321A (en) * | 2017-03-16 | 2017-06-20 | 南昌大学 | The prefabricated regeneration concrete bean column node and its construction method of a kind of reinforcement |
| CN110924521A (en) * | 2019-04-18 | 2020-03-27 | 扬州工业职业技术学院 | Assembled beam column connected node |
| CN110424534A (en) * | 2019-08-13 | 2019-11-08 | 华侨大学 | A kind of prefabricated assembled non-reinforced concrete frame and its construction method |
| CN110424534B (en) * | 2019-08-13 | 2023-12-29 | 华侨大学 | Prefabricated assembled type reinforced-free concrete frame and construction method thereof |
| CN110644616A (en) * | 2019-09-28 | 2020-01-03 | 福建源竑建设工程有限公司 | Precast concrete beam column connection node structure and construction method thereof |
| CN111441470A (en) * | 2020-05-06 | 2020-07-24 | 北方工业大学 | Novel prefabricated part beam-column connecting joint |
| CN111441470B (en) * | 2020-05-06 | 2021-03-30 | 北方工业大学 | Prefabricated component beam-column connecting joint |
| CN113152669A (en) * | 2021-03-22 | 2021-07-23 | 河北工业大学 | Assembly type reinforced concrete column and column splicing structure and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |