CN206289865U - A kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column - Google Patents
A kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column Download PDFInfo
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- CN206289865U CN206289865U CN201621287417.1U CN201621287417U CN206289865U CN 206289865 U CN206289865 U CN 206289865U CN 201621287417 U CN201621287417 U CN 201621287417U CN 206289865 U CN206289865 U CN 206289865U
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- steel pipe
- prefabricated
- column
- core column
- ribbed stiffener
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Abstract
The utility model discloses a kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column, it is characterized in that, coupled column cylinder is made up of steel pipe and regeneration monolith prefabricated core column and the cast-in-place regenerated aggregate concrete between steel pipe and prefabricated core column, steel pipe inner side carries ribbed stiffener, place regeneration monolith prefabricated core column with one heart in steel pipe cavity, and regenerated aggregate concrete is poured between steel pipe and regeneration monolith prefabricated core column.Steel pipe of the present utility model and half prefabricated half cast-in-place regeneration concrete coupled column, integral manufacturing are convenient, high financial profit, improve the bearing capacity of structure and improve its deformation performance, increase the ductility of component.Design of the steel pipe with ribbed stiffener can make steel pipe cementing with regeneration concrete more closely, improve the globality of steel tube regeneration concrete combination column.The utility model is applied to heavy duty, industrial premises, the structure such as skyscraper and large span.
Description
Technical field
The utility model belongs to technical field of civil engineering, and in particular to construction refuse regenerated concrete is used as the material filled
The concrete filled steel tube column preparation method of material.
Background technology
Building waste accounts for the 30%~40% of rubbish total amount among municipal refuse.In future, with urban construction from extensional mode
Develop and developed simultaneously with the extensive reconstruction of the old city town of connotative, China's building waste yield will sustainable growth.In face of increasingly serious
Land supply that environmental pollution, day are becoming tight and increasingly exhaust mineral resources the problems such as, the building waste of enormous amount certainly will
The contradiction situation between people, environment, resource can be aggravated, the coordinated development of urban ecological environment is influenceed, carry out the comprehensive of building waste
Close using very urgent.
According to statistics, the building waste that China produces every year, only discarded concrete total amount is just up to more than 120,000,000 tons.To build
Discarded concrete in building refuse manufactures the component in building structure as regenerated aggregate after crushing, can solve natural aggregate money
The nervous problem in source, realizes the regeneration of concrete and recycles, and realizes sustainable development.
The construction development of current domestic city high-rise building is swift and violent, and concrete filled steel tube is used as a kind of emerging combination knot
Structure, in having been widely used for super-high building structure.Mainly based on the compression member of axial compression and active force small eccentricity,
It is widely used in frame structure (such as factory building and high level).Steel tube regeneration concrete combination column knot involved by the utility model
Conventional steel concrete technology maturity and the big advantage of the two of China's building waste amount are closed, has been fabricated to and is carried on tube wall
The coupled column of ribbed stiffener, preferably improves overall performance, stress performance and the workability of steel pipe column, with low cost, applies
Work is simple, and the duration is shorter, and many merits such as be conducive to preferably preserving the ecological environment.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of energy-conserving and environment-protective, overall performance is good, and intensity is very
The cast-in-place construction refuse regenerated concrete combination column of steel pipe and half prefabricated half high.By steel pipe and the regeneration prefabricated core of monolith
Post and cast-in-place regenerated aggregate concrete composition, with construction refuse regenerated between steel pipe and regeneration monolith prefabricated core column
Aggregate concrete is poured, so as to prepare a kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column.
In order to solve the above problems and realizing above-mentioned requirements, the utility model takes following technical solution：It is a kind of
Steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column, including steel pipe, regeneration monolith prefabricated core column and
Interlayer between steel pipe and regeneration monolith prefabricated core column.
1st, spinous process of the seventh cervical vertebra frame selects steel pipe.The length and width of steel tube body and the size appropriate according to practice of construction requirement selection high；It is internal
Regeneration monolith prefabricated core column length and width and the size appropriate according to practice of construction requirement selection high.
2nd, steel pipe upper band ribbed stiffener at regular intervals.Ribbed stiffener is uniformly distributed around pipe direction, spacing 10cm, vertical direction
Interval 15cm.
3rd, the prismoid groove of depth 30cm in is opened on regeneration monolith prefabricated core column top, is pushed up on prismoid groove
Face is the square of length of side 20cm, and bottom surface is the square of length of side 15cm, while regenerating monolith prefabricated core column bottom
A square projection of 25cm high is done, the square length of side is 10cm, upper prop section can be made raised upper and lower with hypomere post section groove
It is mutually butted, cement mortar is closed admittedly in junction, forms overall.
4th, the interlayer between steel pipe and regeneration monolith prefabricated core column is poured using regenerated aggregate concrete.
5th, the construction technology of monolith prefabricated core column is regenerated：Forming panel is made in the way of keeping flat, and it is pre- in advance
Bury and lift crotch, waste and old concrete block is fully watered in advance wetting.When pouring, pre-wetting is delivered in forming panel
Waste and old concrete block, add novel concrete, the weight ratio of regeneration monolith and novel concrete is 2:1-4:Between 1
It is optimal.Block is for old buildings, structures, road, bridge or dykes and dams are removed and remove protection used by regeneration monolith
Waste and old concrete block after layer and all or part of reinforcing bar.The size of block should be according to reality used by regeneration monolith
Design requirement is chosen, unsuitable excessive or too small.Poured using novel concrete between block, it is ensured that the globality of structure.
Advantage of the present utility model：
1. the utility model is applied to the mixed structure of steel and concrete, regeneration block coagulation prefabricated core column factory metaplasia
Produce, intensity is high, corrosion-resistant, excellent in durability, it is convenient to construct.
2nd, with the design of steel pipe of the surface with ribbed stiffener, regenerated aggregate concrete is being poured, steel pipe and coagulation can be being increased
Soil Interface cohesive force, significantly improves ultimate bearing capacity, deformability and the ductility of component, effectively prevents steel pipe and coagulation pedosphere
Emaciated face is empty, and improves effect of contraction of the steel pipe to core concrete, can keep more preferable stability, it is ensured that structure it is strong
Degree.
3rd, from construction refuse regenerated concrete, normal concrete, green, energy-conservation, high-strength light and durability be instead of
Well, while greatly reducing cost.
4. the groove and bulge-structure of monolith prefabricated core column upper and lower ends are regenerated, can be interconnected, Ke Yiguang
It is general to apply to skyscraper, make construction work facilitation, sequencing.
5th, do prefabricated core column using regenerating monolith, enormously simplify when waste and old concrete is recycled it is broken,
The processing procedures such as screening, purification, save a large amount of manpowers, time and the energy, and the efficient circulation for being capable of achieving building waste is utilized.Remove
Outside this, from monolith, it is possible to achieve the globality of well-formed.Greatly improve the intensity of the cylinder.
Brief description of the drawings：
Fig. 1 is that a kind of square-section steel pipe regenerates monolith prefabricated core column top view with circular cross-section.
In figure：1-steel pipe；2-cast-in-place regenerated aggregate concrete；3-regeneration monolith prefabricated core column；
4-ribbed stiffener.
Fig. 2 is that a kind of circular cross-section steel pipe regenerates monolith prefabricated core column top view with circular cross-section.
Fig. 3 is that a kind of circular cross-section steel pipe regenerates monolith prefabricated core column top view with square-section.
Fig. 4 is that a kind of square-section steel pipe regenerates monolith prefabricated core column top view with square-section.
Fig. 5 is a kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column shaft side figure.
In figure：3-regeneration monolith prefabricated core column；5-raised；6-groove.
Specific embodiment
The utility model is further described with reference to Figure of description 1-5.
As illustrated, a kind of steel pipe described in the utility model embodiment and half prefabricated half cast-in-place construction refuse regenerated concrete
Coupled column, the coupled column is by regeneration aggregate coagulation cast-in-place between steel pipe 1 and steel pipe and regeneration monolith prefabricated core column
Soil 2 and regeneration monolith prefabricated core column 3 are constituted.Inside regenerates monolith prefabricated core column 3 has template to be obtained, steel pipe
1 inner side carries ribbed stiffener 4, and regeneration monolith prefabricated core column 3 is concentric with steel pipe 1 to be placed.A kind of steel pipe of the utility model
Half cast-in-place construction refuse regenerated concrete combination column prefabricated with half replace conventional steel bar concrete post, steel pipe of the present utility model with
Half prefabricated half cast-in-place construction refuse regenerated concrete combination column, the convenient high financial profit of integral manufacturing, and knot can be effectively improved
The bearing capacity of structure and its deformation performance of improvement, increase the ductility of component.Wherein design of the steel pipe 1 with ribbed stiffener 4 can make steel
Pipe more preferably, improves the globality of coupled column with regenerated aggregate concrete adhesive property.
Embodiment 1：
1. the steel plate of the suitable dimension of suitable intensity grade is selected, thereon continuous rolling ribbed stiffener 4, the height of ribbed stiffener 4
Suitably, be steel pipe 1 and the radius of regeneration monolith prefabricated core column 3 difference 1/4, then the steel plate of ribbed stiffener 4 is bent
Welding, is made the steel pipes 1 of the difference d more than 10cm of a cavity inside diameter and the prefabricated radius of regeneration monolith stem 3.
2. make forming panel in the way of keeping flat, shift to an earlier date when making regeneration monolith prefabricated core column 3 and pre-buried hang well
Dress crotch, and wetting that waste and old concrete block is fully watered.When pouring, the waste and old mixed of pre-wetting is delivered in forming panel
Solidifying soil block body, adds novel concrete, part by weight 2：1.
3. the prismoid groove 6 of depth 30cm in, prismoid groove 6 are opened in the top of regeneration monolith prefabricated core column 3
Upper top surface is that the length of side is the square of 20cm, and the bottom surface length of side is the square of 15cm, while regenerating the prefabricated core of monolith
A square projection 5 of evagination 25cm is done in the bottom of post 3, and the square length of side is 10cm.
4. when installing, prefabricated regeneration monolith stem is transported to job site, it is fully watered first
Wetting, is first fixed the regeneration monolith sections of moistened surface by lifting crotch using loop wheel machine, then installs steel pipe with one heart
1。
5. regenerated aggregate concrete 2 is poured to the sandwich portion of steel pipe 1 and regeneration monolith prefabricated core column 3, and inserted
Enter vibrating head fully to vibrate, until the space inside steel pipe 1 is filled, maintenance is finally smeared to hardening in the external application mortar of steel pipe 1
Face, steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column are obtained after it solidifies.
Embodiment 2：
1. the steel plate of the suitable dimension of suitable intensity grade is selected, thereon continuous rolling ribbed stiffener 4, the height of ribbed stiffener 4
Suitably, be steel pipe 1 and the radius of regeneration monolith prefabricated core column 3 difference 1/4, then the steel plate of ribbed stiffener 4 is bent
Welding, is made the steel pipes 1 of the difference d more than 10cm of a cavity inside diameter and prefabricated regeneration monolith column radius.
2. make forming panel in the way of keeping flat, shift to an earlier date when making regeneration monolith prefabricated core column 3 and pre-buried hang well
Dress crotch, and wetting that waste and old concrete block is fully watered.When pouring, the waste and old mixed of pre-wetting is delivered in forming panel
Solidifying soil block body, adds novel concrete, part by weight 3：1.
3. the prismoid groove 6 of depth 30cm in, prismoid groove 6 are opened in the top of regeneration monolith prefabricated core column 3
Upper top surface is that the length of side is the square of 20cm, and the bottom surface length of side is the square of 15cm, while regenerating the prefabricated core of monolith
A square projection 5 of evagination 25cm is done in the bottom of post 3, and the square length of side is 10cm.
4. when installing, prefabricated regeneration monolith stem is transported to job site, it is fully watered first
Wetting, is first fixed the regeneration concrete sections of moistened surface by lifting crotch using loop wheel machine, then installs steel pipe 1 with one heart.
5. regenerated aggregate concrete 2 is poured to the sandwich portion of steel pipe 1 and regeneration monolith prefabricated core column 3, and inserted
Enter vibrating head fully to vibrate, until the space inside steel pipe 1 is filled, maintenance is finally smeared to hardening in the external application mortar of steel pipe 1
Face, steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column are obtained after it solidifies.
Embodiment 3：
1. the steel plate of the suitable dimension of suitable intensity grade is selected, thereon continuous rolling ribbed stiffener 4, the height of ribbed stiffener 4
Suitably, be steel pipe 1 and the radius of regeneration monolith prefabricated core column 3 difference 1/4, then the steel plate of ribbed stiffener 4 is bent
Welding, is made the steel pipes 1 of the difference d more than 10cm of a cavity inside diameter and prefabricated regeneration monolith column internal diameter.
2. make forming panel in the way of keeping flat, shift to an earlier date when making regeneration monolith prefabricated core column 3 and pre-buried hang well
Dress crotch, and wetting that waste and old concrete block is fully watered.When pouring, the waste and old mixed of pre-wetting is delivered in forming panel
Solidifying soil block body, adds novel concrete, part by weight 4：1.
3. the prismoid groove 6 of depth 30cm in, prismoid groove 6 are opened in the top of regeneration monolith prefabricated core column 3
Upper top surface is that the length of side is the square of 20cm, and the bottom surface length of side is the square of 15cm, while regenerating the prefabricated core of monolith
A square projection 5 of evagination 25cm is done in the bottom of post 3, and the square length of side is 10cm.
4. when installing, prefabricated regeneration monolith stem is transported to job site, it is fully watered first
Wetting, is first fixed the regeneration monolith sections of moistened surface by lifting crotch using loop wheel machine, then installs steel pipe with one heart
1。
5. regenerated aggregate concrete 2 is poured to the sandwich portion of steel pipe 1 and regeneration monolith prefabricated core column 3, and inserted
Enter vibrating head fully to vibrate, until the space inside steel pipe 1 is filled, maintenance is finally smeared to hardening in the external application mortar of steel pipe 1
Face, steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column are obtained after it solidifies.
In specific implementation, the ribbed stiffener 4 preferably on steel pipe 1 can be various forms, and rib end can be square, triangle
Shape, trapezoidal or formation steel wire.
More than, preferred embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto, and appoints
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model is disclosed
Change, should all cover in protection domain of the present utility model.Therefore, protection domain of the present utility model should be with claim
The protection domain for being defined is defined.
Claims (3)
1. a kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column：It is characterised in that it includes as the spinous process of the seventh cervical vertebra
The firm pipe of frame, the length and width of steel tube body and the size appropriate according to practice of construction requirement selection high；Internal regeneration monolith
The length and width of prefabricated core column and the size appropriate according to practice of construction requirement selection high, steel pipe upper band ribbed stiffener at regular intervals,
A prismoid groove is opened on regeneration monolith prefabricated core column top, while regenerating monolith prefabricated core column bottom does one
Individual square is raised, is interlayer that regenerated aggregate concrete is poured between steel pipe and regeneration monolith prefabricated core column.
2. a kind of steel pipe according to claim 1 and half prefabricated half cast-in-place construction refuse regenerated concrete combination column, it is special
Levy and be, steel pipe is welded by the steel plate with ribbed stiffener, be the form of remaining silent, ribbed stiffener is distributed on the one side of steel plate,
The inner side of steel plate, the ribbed stiffener on steel plate is continuous or interrupted.
3. a kind of steel pipe according to claim 1 and half prefabricated half cast-in-place construction refuse regenerated concrete combination column, it is special
Levy and be, the ribbed stiffener length on steel plate is the 1/4 of the difference for regenerating monolith prefabricated core column and steel pipe radius, ribbed stiffener around
The spacing in pipe direction is 10cm, and the spacing of ribbed stiffener is 15cm on vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287417.1U CN206289865U (en) | 2016-11-29 | 2016-11-29 | A kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287417.1U CN206289865U (en) | 2016-11-29 | 2016-11-29 | A kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206289865U true CN206289865U (en) | 2017-06-30 |
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ID=59100487
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287417.1U Expired - Fee Related CN206289865U (en) | 2016-11-29 | 2016-11-29 | A kind of steel pipe and half prefabricated half cast-in-place construction refuse regenerated concrete combination column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206289865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437034A (en) * | 2016-11-29 | 2017-02-22 | 南昌大学 | Steel tube and semi-prefabricated semi-cast-in-place construction waste recycled concrete combined column and preparation method thereof |
-
2016
- 2016-11-29 CN CN201621287417.1U patent/CN206289865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437034A (en) * | 2016-11-29 | 2017-02-22 | 南昌大学 | Steel tube and semi-prefabricated semi-cast-in-place construction waste recycled concrete combined column and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |