CN105735562A - Concrete column beam - Google Patents
Concrete column beam Download PDFInfo
- Publication number
- CN105735562A CN105735562A CN201610229241.2A CN201610229241A CN105735562A CN 105735562 A CN105735562 A CN 105735562A CN 201610229241 A CN201610229241 A CN 201610229241A CN 105735562 A CN105735562 A CN 105735562A
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- China
- Prior art keywords
- column beam
- outer tube
- concrete column
- spiral reinforcement
- concrete
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The embodiment of the invention discloses a concrete column beam.The concrete column beam comprises an outer tube and concrete, wherein the outer tube is filled with the concrete.The concrete column beam further comprises helical reinforcements, straight reinforcements and fixing bars, wherein the helical reinforcements are arranged inside the outer tube, a supporting ring is arranged at any position in the helical reinforcements, a plurality of groups of fixing bars are arranged between the supporting ring and the helical reinforcements, the two ends of each fixing bar are connected with the supporting ring and the helical reinforcements respectively, and the straight reinforcements are arranged in the supporting ring or fixedly connected with the helical reinforcements.The outer tube of the concrete column beam can be freely selected, the helical reinforcements in the concrete column beam after pouring forming bear stress and confine concrete, the straight reinforcements are mainly used for bearing force, the helical reinforcements and the supporting ring are tightly connected through the fixing bars, and stability of the concrete column beam is guaranteed.
Description
Technical field
The present invention relates to construction engineering technical field, particularly relate to a kind of concrete column beam.
Background technology
Concrete crushing strength is high, and deformability is poor, and steel resistance to tension is strong, has a good elastoplasticity, but during pressurized easy unstability and lose axial compression resistance ability, the combination of concrete and steel, played both advantages just.
Have developed steel-concrete two kinds serial at present: one is armored concrete, and another kind is concrete filled steel tube, and steel-concrete two kinds serial is respectively arranged with pluses and minuses.Armored concrete sidewise restraint ability, it is impossible to increase substantially concrete mechanical property, and high material consumption, difficulty of construction is big, cost is high.Concrete can be formed sidewise restraint by the steel pipe in concrete filled steel tube, concrete crushing strength can be improved significantly, simultaneously steel pipe is formed lateral support by concrete, can stop or delay steel pipe unstability, and steel pipe itself is again mould, do not need additionally to provide template mold.
But concrete filled steel tube is when bearing load, steel pipe had both been subject to vertical axial compression load effect, was subject to again the hoop tension effect that concrete expansion causes, and cripling easily occurs steel pipe under dual stress effect, loses the effect of contraction to core concrete.Once core concrete forms gap due to reasons such as contractions with steel pipe, then losing the advantage of concrete filled steel tube completely, its performance is much worse than conventional rebar concrete.Additionally adopt stainless steel tube cost too high, adopt common steel tube then owing to steel pipe exposes, can not get concrete protection; strict preservative treatment need to be periodically subject to; otherwise easily there is corrosion, cause that the mechanical property of integrated member is affected, lose the effect of concrete filled steel tube.
Summary of the invention
The embodiment of the present invention provides a kind of concrete column beam, with the perishable problem with deformation of problem and concrete filled steel tube solving armored concrete poor stability of the prior art.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
A kind of concrete column beam, including outer tube and concrete, described Concrete Filled is in described outer tube, it is characterised in that also include spiral reinforcement, straight reinforcing bar, bracing ring and fixing muscle, wherein:
Described spiral reinforcement is arranged on the inside of described outer tube；
Described bracing ring is arranged in described spiral reinforcement, is provided with the fixing muscle of many groups between described bracing ring and described spiral reinforcement, and the two ends of described fixing muscle connect described bracing ring and spiral reinforcement respectively；
Described straight steel-bar arrangement is fixed in described bracing ring or with described spiral reinforcement and is connected.
Preferably, also including shaping piece, described shaping piece is arranged between described outer tube and described spiral reinforcement, and described shaping piece is fixed on inwall or the described spiral reinforcement of described outer tube.
Preferably, described bracing ring is provided with many groups, and described bracing ring is uniformly distributed along spiral reinforcement axis.
Preferably, described fixing muscle is also equipped with bracing ring.
Preferably, described spiral reinforcement includes: round screw thread reinforcing bar, square spiral reinforcing bar and elliptical spiral reinforcing bar.
Preferably, described straight reinforcing bar includes many.
Preferably, described outer tube includes the one in circular outer pipe, square outer tube and oval outer tube.
Preferably, described outer tube includes detachable outer tube or non-dismountable outer tube.
Preferably, described outer tube includes the one in stainless steel tube, common steel tube, plastic tube, rubber tube and template.
Preferably, described spiral reinforcement includes the one in carbon steel coil reinforcing bar, steel alloy spiral reinforcement and spring steel spiral reinforcement.
From above technical scheme, a kind of concrete column beam that the embodiment of the present invention provides, including outer tube and concrete, described Concrete Filled is in described outer tube, also include spiral reinforcement, straight reinforcing bar, bracing ring and fixing muscle, wherein: described spiral reinforcement is arranged on the inside of described outer tube；Described bracing ring is arranged on the optional position in described spiral reinforcement, is provided with the fixing muscle of many groups between described bracing ring and described spiral reinforcement, and the two ends of described fixing muscle connect described bracing ring and spiral reinforcement respectively；Described straight steel-bar arrangement is fixed in described bracing ring or with described spiral reinforcement and is connected.Concrete column beam outer tube provided by the invention can unrestricted choice, the spiral reinforcement built in the concrete column beam after molding undertakes stress confined concrete, straight reinforcing bar acts primarily as the effect of the power of undertaking, fixing muscle is by spiral reinforcement and bracing ring linking together tightly, it is ensured that the stability of concrete column beam.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of concrete column beam that Fig. 1 provides for the embodiment of the present invention；
The internal framework schematic diagram of a kind of concrete column beam that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the another kind of concrete column beam that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the third concrete column beam that Fig. 4 provides for the embodiment of the present invention；
The internal framework schematic diagram of the third concrete column beam that Fig. 5 provides for the embodiment of the present invention；
Fig. 6 is the schematic cross-section of Fig. 4；
The structural representation of the 4th kind of concrete column beam that Fig. 7 provides for the embodiment of the present invention；
The structural representation of the 5th kind of concrete column beam that Fig. 8 provides for the embodiment of the present invention；
The cross sectional representation of the 6th kind of concrete column beam that Fig. 9 provides for the embodiment of the present invention；
The structural representation of the 7th kind of concrete column beam that Figure 10 provides for the embodiment of the present invention；
The cross sectional representation of the 8th kind of concrete column girder construction that Figure 11 provides for the embodiment of the present invention；
In Fig. 1-11, symbol table is shown as:
1-outer tube, 2-concrete, 3-spiral reinforcement, the straight reinforcing bar of 4-, 5-bracing ring, 6-fixes muscle, 7-shaping piece.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Embodiment one
Referring to Fig. 1, for the structural representation of a kind of concrete column beam that the embodiment of the present invention provides, as shown in Figure 1, described concrete column beam, including outer tube 1 and concrete 2, described concrete 2 is filled in described outer tube 1, also includes spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5 and fixing muscle 6.
Described spiral reinforcement 3 is arranged on the inside of described outer tube 1, and have certain gap or gapless with described outer tube 1, described spiral reinforcement 3 can select the metal of various material, including: carbon steel, steel alloy and spring steel etc., mainly ensure that spiral reinforcement has mechanical property high as far as possible, thus ensureing the stability of whole concrete column beam.Described outer tube 1 can select steel pipe, stainless steel tube, plastic tube, rubber tube and template, it is preferred that selects stainless steel tube, because stainless steel tube non-corrosive and corrosion-resistant, can effectively protect the concrete in outer tube.
As in figure 2 it is shown, described bracing ring 5 is arranged on the center of described spiral reinforcement 3, described bracing ring 5 is provided with many groups, and described bracing ring 5 is uniformly distributed along spiral reinforcement 3 axis.Being provided with the fixing muscle 6 of many groups between described bracing ring 5 and described spiral reinforcement 3, the two ends of described fixing muscle 6 connect described bracing ring 5 and spiral reinforcement 3 respectively；Described straight reinforcing bar 4 is arranged in described bracing ring.Described fixing muscle 6 is by bracing ring 5 and spiral reinforcement 3 linking together tightly, and fixing muscle 6 is also equipped with many groups, further ensures the stability of inner frame.Described bracing ring 5 is evenly distributed with multiple along the axis direction of spiral reinforcement 3, and purpose is also the stability improving concrete column beam.Described straight reinforcing bar 4 can also be many, which enhances the toughness of concrete column beam so that concrete column beam is more firm.
As seen from the above-described embodiment, a kind of concrete column beam that inventive embodiments provides, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5 and fixing muscle 6, described concrete 2 is filled in described outer tube 1, and described spiral reinforcement 3 is arranged on the inside of described outer tube 1；Described bracing ring 5 is arranged on the center of described spiral reinforcement 3, is provided with the fixing muscle 6 of many groups between described bracing ring 5 and described spiral reinforcement 3, and the two ends of described fixing muscle 6 connect described bracing ring 5 and spiral reinforcement 3 respectively；Described straight reinforcing bar 4 is arranged in described bracing ring 5.Concrete column beam outer tube 1 provided by the invention can unrestricted choice, the spiral reinforcement 3 built in the concrete column beam after molding undertakes stress confined concrete, straight reinforcing bar 4 acts primarily as the effect of the power of undertaking, fixing muscle 6 is by spiral reinforcement 3 and bracing ring 5 linking together tightly, it is ensured that the stability of concrete column beam.
Embodiment two
Referring to Fig. 3, the another kind of concrete column beam provided for the embodiment of the present invention structural representation, as it is shown on figure 3, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5 and fixing muscle 6.
With embodiment one the difference is that, the outer tube 1 of the concrete column beam that the present embodiment provides is detachable outer tube, therefore the outer tube 1 of the concrete column beam in the present embodiment can unrestricted choice, during use, outer tube 1 is removed, which offers a saving material, only need to being combined fully with concrete by the frame part in outer tube 1, maintenance a period of time removes outer tube 1.
Embodiment three
Corresponding with the embodiment of the concrete column beam that the embodiment of the present invention one provides, present invention also offers the third concrete column beam.
Referring to Fig. 4, the third concrete column beam provided for the embodiment of the present invention structural representation, as shown in Figure 4, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5, fixing muscle 6 and shaping piece 7.
With embodiment one the difference is that, the concrete column beam that the present embodiment provides adds shaping piece 7, as shown in Figure 5, Figure 6, described shaping piece 7 is arranged between described outer tube 1 and described spiral reinforcement 3, described shaping piece 7 is fixed on described spiral reinforcement 3, and described shaping piece 7 contacts with described outer tube 1.Such design ensures that shaping piece 7 can ensure that spiral reinforcement 3 is not damaged by corrosion because of the damage of outer tube 1 or dismounting if outer tube 1 is flimsy material.
Certain described shaping piece 7 can also be arranged on the inwall of outer tube 1, and now shaping piece 7 is to contact with described spiral reinforcement 3.
Embodiment four
Corresponding with the embodiment of the concrete column beam that the embodiment of the present invention three provides, present invention also offers the 4th kind of concrete column beam.
Referring to Fig. 7, the 4th kind of concrete column beam provided for the embodiment of the present invention structural representation, as it is shown in fig. 7, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5, fixing muscle 6 and shaping piece 7.
With embodiment three not in, the outer tube 1 of the concrete column beam that the present embodiment provides is bending outer tube, and so overall concrete column beam is curved shape, so design allow for actually used in, the place such as arc such as bridge needs Curved beam or post.
Embodiment five
Corresponding with the embodiment of the concrete column beam that the embodiment of the present invention three provides, present invention also offers the 5th kind of concrete column beam.
Referring to Fig. 8, the 5th kind of concrete column beam provided for the embodiment of the present invention structural representation, as shown in Figure 8, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5, fixing muscle 6 and shaping piece 7.
The outer tube 1 of the concrete column beam provided the difference is that, the present embodiment with embodiment three be square outer tube, and so the purpose of design is also consideration mechanical property of raising square column beam in practice of construction process.
Embodiment six
Corresponding with the embodiment of the concrete column beam that the embodiment of the present invention three provides, present invention also offers the 6th kind of concrete column beam.
Referring to Fig. 9, for the cross sectional representation of the 6th kind of concrete column beam that the embodiment of the present invention provides, as it is shown in figure 9, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5, fixing muscle 6 and shaping piece 7.
The fixing muscle 6 of the concrete column beam provided the difference is that, the present embodiment with embodiment three is provided with bracing ring 5, bracing ring 5 can be put into straight reinforcing bar or other pliability material tinsels, so further ensure the steadiness of concrete column beam.
Embodiment seven
Corresponding with the embodiment of the concrete column beam that the embodiment of the present invention three provides, present invention also offers the 7th kind of concrete column beam.
Referring to Figure 10, the 7th kind of concrete column beam provided for the embodiment of the present invention structural representation, as shown in Figure 10, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, bracing ring 5, fixing muscle 6 and shaping piece 7.
Outer tube 1 and the spiral reinforcement 3 of the concrete column beam provided the difference is that, the present embodiment with embodiment three are square, so design the needs being possible not only to so that concrete column beam is more suitable in reality, but also improve the stability of concrete column beam further.
Embodiment eight
Referring to Figure 11, for the cross sectional representation of the 8th kind of concrete column girder construction that the embodiment of the present invention provides, as shown in figure 11, described concrete column beam, including outer tube 1, concrete 2, spiral reinforcement 3, straight reinforcing bar 4, support ring 5, fixing muscle 6 and shaping piece 7.
Unlike the embodiments above is, straight reinforcing bar 4 it is not provided with in bracing ring 5 in the present embodiment, described straight reinforcing bar 4 is uniformly and fixedly arranged on described spiral reinforcement 3, and this kind of structure can well improve the rupture strength of concrete column beam, and therefore the concrete column beam stability in the present embodiment is higher.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above is only the specific embodiment of the present invention, makes to skilled artisans appreciate that or realize the present invention.The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a concrete column beam, including outer tube (1) and concrete (2), described concrete (2) is filled in described outer tube (1), it is characterized in that, also include spiral reinforcement (3), straight reinforcing bar (4), bracing ring (5) and fixing muscle (6), wherein:
Described spiral reinforcement (3) is arranged on the inside of described outer tube (1)；
Described bracing ring (5) is arranged in described spiral reinforcement (3), being provided with the fixing muscle (6) of many groups between described bracing ring (5) and described spiral reinforcement (3), the two ends of described fixing muscle (6) connect described bracing ring (5) and spiral reinforcement (3) respectively；
Described straight reinforcing bar (4) is arranged in described bracing ring (5) or fixes with described spiral reinforcement (3) and is connected.
2. concrete column beam according to claim 1, it is characterized in that, also include shaping piece (7), described shaping piece (7) is arranged between described outer tube (1) and described spiral reinforcement (3), and described shaping piece (7) is fixed on inwall or the described spiral reinforcement (3) of described outer tube (1).
3. concrete column beam according to claim 1 and 2, it is characterised in that described bracing ring (5) is provided with many groups, and described bracing ring (5) is uniformly distributed along spiral reinforcement (3) axis.
4. concrete column beam according to claim 1, it is characterised in that be also equipped with bracing ring (5) on described fixing muscle (6).
5. concrete column beam according to claim 1, it is characterised in that described spiral reinforcement (3) including: round screw thread reinforcing bar, square spiral reinforcing bar and elliptical spiral reinforcing bar.
6. concrete column beam according to claim 1, it is characterised in that described straight reinforcing bar (4) includes many.
7. concrete column beam according to claim 1, it is characterised in that described outer tube (1) includes the one in circular outer pipe, square outer tube and oval outer tube.
8. concrete column beam according to claim 1, it is characterised in that described outer tube (1) includes detachable outer tube or non-dismountable outer tube.
9. concrete column beam according to claim 1, it is characterised in that described outer tube (1) includes the one in stainless steel tube, common steel tube, plastic tube, rubber tube and template.
10. concrete column beam according to claim 1, it is characterised in that described spiral reinforcement (3) includes the one in carbon steel coil reinforcing bar, steel alloy spiral reinforcement and spring steel spiral reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229241.2A CN105735562A (en) | 2016-04-13 | 2016-04-13 | Concrete column beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229241.2A CN105735562A (en) | 2016-04-13 | 2016-04-13 | Concrete column beam |
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| Publication Number | Publication Date |
|---|---|
| CN105735562A true CN105735562A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610229241.2A Pending CN105735562A (en) | 2016-04-13 | 2016-04-13 | Concrete column beam |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU894129A1 (en) * | 1979-02-08 | 1981-12-30 | Ленинградский Ордена Ленина Институт Инженеров Железнодорожного Транспорта Им. Акад. В.Н.Образцова | Construction element |
| JPH11152745A (en) * | 1997-11-19 | 1999-06-08 | Taisei Corp | Structure of pile to be formed in site |
| CN201746978U (en) * | 2010-06-30 | 2011-02-16 | 中国京冶工程技术有限公司 | Steel plate-wrapped reinforced concrete composite anti-explosion column |
| CN102003042A (en) * | 2010-10-26 | 2011-04-06 | 天津大学 | Spiral-stirrup square steel tube concrete column and manufacturing method thereof |
| CN205617657U (en) * | 2016-04-13 | 2016-10-05 | 何相华 | Concrete column roof beam |
-
2016
- 2016-04-13 CN CN201610229241.2A patent/CN105735562A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU894129A1 (en) * | 1979-02-08 | 1981-12-30 | Ленинградский Ордена Ленина Институт Инженеров Железнодорожного Транспорта Им. Акад. В.Н.Образцова | Construction element |
| JPH11152745A (en) * | 1997-11-19 | 1999-06-08 | Taisei Corp | Structure of pile to be formed in site |
| CN201746978U (en) * | 2010-06-30 | 2011-02-16 | 中国京冶工程技术有限公司 | Steel plate-wrapped reinforced concrete composite anti-explosion column |
| CN102003042A (en) * | 2010-10-26 | 2011-04-06 | 天津大学 | Spiral-stirrup square steel tube concrete column and manufacturing method thereof |
| CN205617657U (en) * | 2016-04-13 | 2016-10-05 | 何相华 | Concrete column roof beam |
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Application publication date: 20160706 |