CN202492970U - Ferroconcrete column - Google Patents

Ferroconcrete column Download PDF

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Publication number
CN202492970U
CN202492970U CN2012200479900U CN201220047990U CN202492970U CN 202492970 U CN202492970 U CN 202492970U CN 2012200479900 U CN2012200479900 U CN 2012200479900U CN 201220047990 U CN201220047990 U CN 201220047990U CN 202492970 U CN202492970 U CN 202492970U
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CN
China
Prior art keywords
reinforced concrete
post
column
tabula
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012200479900U
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Chinese (zh)
Inventor
沈琴英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TAIHE CONSTRUCTION CO Ltd
Original Assignee
ZHEJIANG TAIHE CONSTRUCTION CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2012200479900U priority Critical patent/CN202492970U/en
Application granted granted Critical
Publication of CN202492970U publication Critical patent/CN202492970U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A ferroconcrete column belongs to the field of engineering buildings and provides a vertical bearing component which saves building materials. The ferroconcrete column is characterized in that a column wall is arranged on the ferroconcrete column, the column wall is a layer of concrete with enough thickness, and steel bars are arranged inside the column wall. The inner wall of the column wall is enclosed to form a hollow cavity, cross partitions are arranged inside the hollow cavity at intervals with a certain distance, the cross partitions are made of a ferroconcrete material, and after steel bars in the cross partitions are anchored with the steel bars in the column wall, the concrete is poured to form a structure like a bamboo joint. The ferroconcrete column has the advantages that on one hand, the ferroconcrete column is provided with the column wall and the hollow cavity in design, can save building materials of cement, sand, yellow sand and the like and reduce self-weight, and on the other hand, the cross partitions are arranged in the hollow cavity at intervals to meet the stress requirement of the ferroconcrete column.

Description

A kind of reinforced concrete post
Technical field
The utility model relates to the structural member in a kind of engineering construction, relates in particular to the vertical supporting member of steel concrete in the engineering structures.
Background technology
Reinforced concrete post is widely used in all kinds of buildings of field of civil engineering such as building, traffic, municipal administration, water conservancy and structure.Pillar generally bears the acting in conjunction of pressure, moment of flexure, shearing.Reinforced concrete post in the engineering is solid design at present, inner no cavity.In reinforced concrete post, be furnished with the reinforcing bar of vertical layout and the stirrup that horizontal direction is arranged along cross-sectional perimeter.The longitudinal stress reinforcing bar is along the elongated layout of member length direction and be positioned at the member periphery; Stirrup is placed in the plane of member cross section and along member longitudinal separation and arranges; Wale longitudinal reinforcement, so that vertical muscle is located, drawknot supports vertical muscle to one side on the other hand with vertical muscle colligation; To prevent that indulging muscle buckles, and also bears the pillar transverse shearing force simultaneously.After the assembling reinforcement, set up template in the reinforcing bar periphery, concreting forms solid reinforced concrete post then.
The major defect of this traditional reinforced concrete post is a waste material, and anti-side rigidity is little and from great.From the loading characteristic of reinforced concrete post, when the core of column section has the moment of flexure compound action in structure, and fail to play one's part to the full.Because China's building trade is huge, concrete extensive application must cause the lot of consumption of building materials such as cement, sandstone, also makes that the building deadweight is excessive simultaneously, increases the weight of the burden of ground.
Application number is that 200910231506.2 Chinese invention patent discloses a kind of reinforced concrete hollow column, and this invention is built-in with pipe in reinforced concrete column central authorities, makes in concreting, to form the steel concrete cavity structure.The benefit of this invention is to reduce the deadweight of reinforced concrete column, practices thrift concrete material.If but pipe is too small, can't play the effect of economical with materials, pipe is excessive, and then pillar is stressed is affected.
The utility model content
The utility model provides a kind of reinforced concrete post; It is characterized in that described reinforced concrete post has post jamb; Said post jamb is a layer concrete; And post jamb inside is furnished with reinforcing bar, and the concrete of said post jamb is enough thick so that the reinforcing bar in the post jamb is embedded in the concrete fully, and said reinforcing bar includes but not limited to steel bar stress and horizontal stirrup longitudinally.
Said post jamb surrounds along the axis and forms a hollow cylindrical body; The post jamb inner surface forms a cavity inner encirclement of reinforced concrete post; Said cavity is regular shape, uniform column up and down, and cross section is polygon or circle, because the existence of cavity; This moment, the cross section of whole reinforced concrete post was a ring-type, and the outer edge shape of ring and inside edge shape are according to designing requirement such as the concrete profile of reinforced concrete post and structure stress and different.
For satisfying the force request of reinforced concrete post; The inner tabula in addition of said reinforced concrete post; Tabula and reinforced concrete post transverse cross-section parallel; And certain at interval distance is provided with, and the cavity that post jamb is inner is separated into several portions, and the spacing distance of tabula requires and calculates with the structure stress of said reinforced concrete post in the engineering construction of place.
Described tabula is a Reinforced Concrete Materials, is furnished with abundant reinforcing bar in the tabula; Reinforcing bar in the tabula stretches in the post jamb of said reinforced concrete post, with the reinforcing bar anchoring in the post jamb; Said tabula is a two way system, and promptly directions X and Y direction all have reinforcing bar, and arrangement of reinforcement is at least one deck, and the shape and the number of plies of concrete arrangement of reinforcement are different because of the structure stress standard-required of said reinforced concrete post.
The arrangement of reinforcement place that states tabula builds the concrete of capacity, and does not look the designing requirement concreting or do not build processing at the arrangement of reinforcement place; During concreting, tabula does not form cancellous armored concrete slab at the arrangement of reinforcement place, and mesh is communicated with two described cavitys up and down.
In sum, the utlity model has following advantage:
1, said reinforced concrete post is designed with post jamb and cavity, can save constructional materialss such as cement, stone, yellow sand and alleviate deadweight.
2, be arranged at intervals with tabula in the cavity, guarantee the force request of reinforced concrete post.
Description of drawings
Fig. 1 is reinforced concrete post shaft section figure, comprises the cross sectional representation of each key position.
Fig. 2 is the various shape sketch map of diaphragm.
Fig. 3 is the various arrangement of reinforcement sketch map of diaphragm.
Among the figure, 11, node area, 12, cavity zone, 13, beam; 14, post jamb, 15, tabula, 16, cavity, 17, longitudinal reinforcement; 18, stirrup, 111, node area pillar cross section, 161, cavity cross section (cavity is a prism-shaped), 162, cavity cross section (cavity is cylindric).21, solid diaphragm (cavity is a rectangular column), 22, solid diaphragm (cavity is a cylinder), 23, latticed diaphragm (cavity is a rectangular column), 24, latticed diaphragm (cavity is a cylinder), 25, ring rib (cavity is a cylinder), 26, mesh.31, solid diaphragm arrangement of reinforcement, 32, latticed diaphragm arrangement of reinforcement, 33, ring rib arrangement of reinforcement, 34, reinforcing bar.
The specific embodiment
Combine accompanying drawing that the utility model is described further with embodiment below.
As shown in Figure 1, said reinforced concrete post has post jamb 14, and said post jamb is the enough thick concrete of one deck, and there is reinforcing bar inside, comprises longitudinal reinforcement 17 and lateral tie 18; Said post jamb 14 is parcel and form said reinforced concrete post around the axis, and the inner surface of post jamb 14 is wrapped to form a cavity 16 with the inner space, and said cavity 16 is uniform regular column up and down, can be polygon or circle; Said reinforced concrete post only has post jamb 14 and cavity 16 at cavity zone 12, is solid reinforced concrete structure at beam 13 with the node area 11 that post joins, and node area pillar cross section 111 is solid steel concrete.
Like Fig. 1, Fig. 2 and shown in Figure 3, described reinforced concrete post also has tabula 15, and described tabula 15 and said reinforced concrete post transverse cross-section parallel and setting at certain intervals are divided into several portions with the cavitys 16 in the post jamb 14, the likeness in form ring; Simultaneously tabula 15 be a Reinforced Concrete Materials, is furnished with reinforcing bar 34 in the tabula 15, and arrangement of reinforcement is two-way reinforcing bar, and promptly directions X and Y direction all have arrangement of reinforcement, and arrangement of reinforcement is at least one deck, and like solid diaphragm arrangement of reinforcement 31, latticed diaphragm arrangement of reinforcement 32 encircles rib arrangement of reinforcement 33; Reinforcing bar 34 in the tabula 15 stretches in the post jamb 14, and the reinforcing bar anchoring after-pouring concrete with in the post jamb 14 forms solid armored concrete slab, like solid diaphragm (cavity is a rectangular column) 21, and solid diaphragm (cavity is a cylinder) 22; Tabula is arrangement of reinforcement place not during concreting not; Tabula forms cancellous armored concrete slab, and mesh 26 is communicated with two described cavitys up and down, as: latticed diaphragm (cavity is a rectangular column) 23; Latticed diaphragm (cavity is a cylinder) 24, ring rib (cavity is a cylinder) 25.
When implementing reinforced concrete post that the utility model provides; Need be in the design stage; According to column cross-section size and cavity 16 sectional dimensions and reinforcement placement situation bearing capacity being cut in the press-bending of reinforced concrete post calculates; Select the spacing of the concrete form and the adjacent tabula of tabula 15 then, confirm the arrangement of reinforcement of tabula 15 and other distributing bars in the pillar.With the cross section length of side is that 800*800mm, floor height are that the reinforced concrete post of 4m is an example; If the design length of side is 3 of the cavitys of 400*400mm, high 800mm; Tabula is the thick solid slab of 200mm, and the node area height is 1200mm, and then this pillar is compared with the ordinary reinforced concrete post; Can save concrete in a large number, and alleviate deadweight 13.6%.
The key step and the ordinary reinforced concrete pillar basically identical of pillar construction; Its difference is: during described reinforced concrete post formwork; At post cavity 16 positions is to pay in advance permanent between the tabula 15 or the dismoutability template; Cavity 16 be shaped as cylinder or cuboid, form by template after the shape of this cavity 16 with pillar around template fix, in the tabula 15 if need reserve mesh 26; Then pay in advance permanent or the dismoutability template at tabula 15 unreinforced places, template size, shape are identical with mesh 26; Behind template and tie with reinforcing bar moulding and the installation in position, build the capacity concrete, reach certain intensity through maintenance sclerosis after, the said reinforced concrete post of the utility model.
Though described the embodiment of the utility model in conjunction with accompanying drawing, those of ordinary skills can make various distortion or modification within the scope of the appended claims.

Claims (10)

1. reinforced concrete post, it is characterized in that: said reinforced concrete post has post jamb, and said post jamb is the enough thick concrete of one deck, and inside is embedded with reinforcing bar.
2. a kind of reinforced concrete post according to claim 1 is characterized in that: said post jamb inner surface forms cavity inner encirclement of said reinforced concrete post.
3. a kind of reinforced concrete post according to claim 2 is characterized in that: said cavity is uniform column up and down.
4. a kind of reinforced concrete post according to claim 2 is characterized in that: said cavity cross section shape is polygon or circle.
5. a kind of reinforced concrete post according to claim 1 is characterized in that: in the said reinforced concrete post tabula is arranged, said tabula and said reinforced concrete post transverse cross-section parallel.
6. a kind of reinforced concrete post according to claim 5 is characterized in that: the setting that keeps at a certain distance away of said tabula, the cavity that said reinforced concrete post is inner is separated into several portions.
7. a kind of reinforced concrete post according to claim 5 is characterized in that: said tabula is a Reinforced Concrete Materials, and the reinforcing bar in the tabula is the two way system of one deck at least.
8. a kind of reinforced concrete post according to claim 5 is characterized in that: the reinforcing bar in the said tabula stretches in the post jamb of said reinforced concrete post, with the reinforcing bar anchoring in the post jamb.
9. a kind of reinforced concrete post according to claim 8 is characterized in that: said tabula arrangement of reinforcement place builds enough thick concrete, and the arrangement of reinforcement place does not build enough thick concrete yet.
10. a kind of reinforced concrete post according to claim 8; It is characterized in that: said tabula arrangement of reinforcement place builds enough thick concrete; Arrangement of reinforcement place concreting does not form cancellous armored concrete slab, and said mesh is communicated with two said cavitys up and down.
CN2012200479900U 2012-02-15 2012-02-15 Ferroconcrete column Expired - Fee Related CN202492970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200479900U CN202492970U (en) 2012-02-15 2012-02-15 Ferroconcrete column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200479900U CN202492970U (en) 2012-02-15 2012-02-15 Ferroconcrete column

Publications (1)

Publication Number Publication Date
CN202492970U true CN202492970U (en) 2012-10-17

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Application Number Title Priority Date Filing Date
CN2012200479900U Expired - Fee Related CN202492970U (en) 2012-02-15 2012-02-15 Ferroconcrete column

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741883A (en) * 2014-01-29 2014-04-23 初明进 Prefabricated reinforced concrete column template and making method thereof
CN106836645A (en) * 2016-12-27 2017-06-13 北京建筑大学 Thin wall concrete post in a kind of prefabricated hollow formula

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741883A (en) * 2014-01-29 2014-04-23 初明进 Prefabricated reinforced concrete column template and making method thereof
CN106836645A (en) * 2016-12-27 2017-06-13 北京建筑大学 Thin wall concrete post in a kind of prefabricated hollow formula
CN106836645B (en) * 2016-12-27 2020-04-28 北京建筑大学 Thin wall concrete column in prefabricated cavity formula

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121017

Termination date: 20160215

CF01 Termination of patent right due to non-payment of annual fee