CN212802107U - Steel sheet net mode concrete light steel keel constructional column - Google Patents
Steel sheet net mode concrete light steel keel constructional column Download PDFInfo
- Publication number
- CN212802107U CN212802107U CN202021508435.4U CN202021508435U CN212802107U CN 212802107 U CN212802107 U CN 212802107U CN 202021508435 U CN202021508435 U CN 202021508435U CN 212802107 U CN212802107 U CN 212802107U
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- Prior art keywords
- keel
- steel
- constructional column
- vertical
- steel plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 92
- 239000010959 steel Substances 0.000 title claims abstract description 92
- 239000004567 concrete Substances 0.000 title claims abstract description 44
- 239000012634 fragment Substances 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000009415 formwork Methods 0.000 claims description 18
- 239000011381 foam concrete Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 238000002360 preparation method Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000007115 recruitment Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 210000002489 tectorial membrane Anatomy 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 11
- 239000011083 cement mortar Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a steel sheet net mode concrete light steel keel constructional column, including the relative two vertical keels that set up of opening, form the width between two vertical keels and be not more than 200 mm's fossil fragments clearance, preceding, the back both ends in fossil fragments clearance all are equipped with the first steel sheet net with two vertical keel rigid couplings, concreting in the cavity that two first steel sheet nets and two vertical keel enclose. The utility model discloses a cavity is pour in vertical fossil fragments and steel sheet net formation, through toward pouring the preparation that the intracavity concreted and realized the constructional column, compare with traditional mode of pricking steel reinforcement cage, tectorial membrane board, simplified the constructional column preparation step greatly, reduced the recruitment cost, improved the efficiency of construction.
Description
Technical Field
The utility model relates to a net mode concrete building technical field especially involves a steel sheet net mode concrete light steel joist constructional column, the interior wall body that separates of mainly used steel sheet net mode concrete light steel joist.
Background
The constructional column is an important component in a building, and is connected with each layer of ring beam to form a space frame capable of resisting bending and shearing, so that the integrity and the stability of the building can be enhanced, and the constructional column is an effective measure for preventing a house from collapsing.
When the constructional column of the steel plate mesh formwork concrete light steel keel internal separation wall body is manufactured at present, a steel reinforcement cage needs to be erected firstly, a formwork is installed, then concrete is poured, the steps of the whole construction process are complex, particularly, the construction workload of the formwork is very large, the consumed working hours are more, and the construction cost is higher.
Disclosure of Invention
The utility model discloses to prior art's is not enough, provides a steel sheet net mode concrete light steel keel constructional column, and it is long when having shortened the preparation greatly, reduced construction cost.
The utility model discloses a following technical scheme realizes, provides a steel sheet net mode concrete light steel keel constructional column, including the relative two vertical keels that set up of opening, form the fossil fragments clearance that the width is not more than 200mm between two vertical keels, preceding, the back both ends in fossil fragments clearance all be equipped with the first steel sheet net of two vertical keel rigid couplings, concreting in the cavity that two first steel sheet nets and two vertical keel enclose.
The constructional column of this scheme utilizes relative setting and the interval is not more than 200 mm's vertical fossil fragments as the skeleton, first steel sheet net plays the effect with two vertical fossil fragments rigid couplings, convenient construction, form the concrete placement chamber between two vertical fossil fragments, utilize the concrete to pour vertical fossil fragments and first steel sheet net into a whole, seal the both ends in fossil fragments clearance through first steel sheet net, the mesh size of first steel sheet net is less than the aggregate size in the concrete, avoid the concrete aggregate to flow, the cement mortar that spills over by the steel sheet net strikes off through the mode of scraping and smearing can, it is very convenient to operate.
And as optimization, a second steel plate mesh is fixedly arranged on the outer side surface of the vertical keel far away from the wall body. According to the optimization scheme, the second steel plate net is arranged, and the meshes of the second steel plate net are utilized, so that the ash hanging capacity of the outer side surface of the vertical keel is improved, the coated mortar is prevented from falling off, and the convenience of construction is further improved; simultaneously, to the vertical fossil fragments of seting up the through-dust hole, seal the through-dust hole through second steel sheet net to avoid concrete aggregate to flow out.
And the second steel plate mesh comprises a main body part covering the outer side surface of the vertical keel and connecting parts extending from the front end and the rear end of the main body part towards the side of the wall body. This optimization scheme's second expanded metal sets up to the U type, and the main part is relative with the lateral surface of vertical fossil fragments, and connecting portion fix on the terminal surface of vertical fossil fragments, simple structure, installation construction convenience.
And optimally, the first steel plate net and the second steel plate net are fixedly connected with the vertical keel through dovetail nails. This optimization scheme's first steel sheet net and second steel sheet net all pass through forked tail nail and vertical keel rigid coupling, construction convenience, and it is fixed firm.
Preferably, the concrete has dry apparent density not less than 1000 kg/m3The foam concrete or the fine stone concrete. The optimization scheme realizes the application of the high-density concrete pouring in the field of the net formwork and meets the requirements of the door and window openings of the net formwork wall body.
Preferably, the first steel plate meshes extend to two sides of the wall body. This optimization scheme has improved the wholeness of constructional column and wall body through extending to wall body both sides with first steel screen to improve building structure's stability and intensity, improved the efficiency of construction simultaneously.
As optimization, the vertical keel comprises a first plate body, a second plate body extending to the same side from two ends of the first plate body along the direction perpendicular to the first plate body, and a third plate body extending relatively from one end of the two second plate bodies away from the first plate body, wherein an opening is formed between the two third plate bodies. The vertical keel of the optimized scheme is integrally C-shaped, the bending strength is high, the holding force of concrete is improved through the third plate body, and the integrity of the two vertical keels after pouring is improved.
Preferably, the first plate body is provided with a dust-permeable through hole. According to the optimization scheme, the first plate body is provided with the ash-permeable through holes, so that concrete for pouring the constructional column and concrete for pouring the wall body are mixed, and the integrity of the constructional column and the wall body is improved.
Preferably, the two vertical keels are fixedly connected through a transverse lacing wire. The horizontal lacing wire both ends of this optimization scheme respectively with two vertical keel rigid couplings, have further improved the firm in connection nature of two vertical keels through horizontal lacing wire to improve the structural strength of constructional column, set up horizontal lacing wire when being close to vertical keel tip, conveniently be connected with the building crossbeam through horizontal lacing wire.
As optimization, a vertical steel bar poured in concrete is further arranged between the two vertical keels. This optimization scheme is connected with major structure beam slab through setting up vertical reinforcing bar between two vertical fossil fragments, vertical reinforcing bar, and behind the concreting, the bending strength of constructional column has been improved.
The utility model has the advantages that: form through vertical fossil fragments and steel sheet net and pour the chamber, through toward pouring the preparation that the intracavity concreties realized the constructional column, utilize the net formwork to replace the template, compare with traditional mode of pricking steel reinforcement cage, formwork, simplified the constructional column preparation step greatly, reduced the recruitment cost, improved the efficiency of construction.
Drawings
FIG. 1 is a schematic cross-sectional structure of the present invention;
shown in the figure:
1. keel clearance, 2, vertical keel, 3, second steel sheet net, 4, first steel sheet net, 5, forked tail nail, 6, wall body, 7, cement mortar layer, 8, vertical reinforcing bar.
Detailed Description
To clearly illustrate the technical features of the present solution, the present solution is illustrated by the following specific embodiments, and for convenience of description, the upper part of the attached drawing 1 is front, and the lower part is back.
As shown in fig. 1, the steel plate mesh formwork concrete light steel keel constructional column comprises two vertical keels 2 with opposite openings, vertical steel bars 8 connected with a main structure beam plate are further arranged between the two vertical keels, the vertical steel bars are poured in concrete, the bending resistance of the constructional column is improved, and the number of the vertical steel bars can be selected according to the design requirements of the constructional column and can be one or multiple. Form the fossil fragments clearance 1 that the width is not more than 200mm between two vertical fossil fragments, the preceding, back both ends in fossil fragments clearance all are equipped with through forked tail nail 5 and two verticalConcrete is poured in a cavity formed by the first steel plate meshes 4 fixedly connected with the keels, the two first steel plate meshes 4 and the two vertical keels 2, and the concrete of the embodiment has dry apparent density not less than 1000 kg/m3The mesh size of the first steel plate net is smaller than the aggregate size in the concrete, and after pouring, the cement mortar overflowing from the first steel plate net is scraped and leveled.
Keep away from the vertical keel lateral surface of wall body 6 and set firmly second steel sheet net 3 through forked tail nail 5, the mesh size of second steel sheet net also is less than the aggregate size in the concreting, and the lateral surface of first steel sheet net and second steel sheet net sets up cement mortar layer 7. Through setting up the second steel sheet net, improve the ash hanging ability of vertical fossil fragments lateral surface, make cement mortar layer 7 adhesion more easily.
Specifically, the second steel sheet net is including the main part that covers vertical keel lateral surface and the connecting portion that extend towards wall body place side from preceding, the back both ends of main part, and the distance between the first steel sheet net of connecting portion and its place side is less than or equal to the mesh maximum size of first steel sheet net, avoids influencing the construction on cement mortar layer.
The vertical keel is made of a thin steel plate with the thickness of 0.8-2 mm, and the concrete structure comprises a first plate body, a second plate body extending to the same side from the two ends of the first plate body along the direction perpendicular to the first plate body, and a third plate body extending relatively from one end, far away from the first plate body, of the two second plate bodies, wherein an opening is formed between the two third plate bodies.
In order to improve the integrality of constructional column and wall body, guarantee the joint strength of constructional column and wall body, the first steel screen of this embodiment extends to the wall body both sides, makes first steel screen become the outer net mould of wall body simultaneously, both easy to assemble and construct, has guaranteed the firm connection of constructional column and wall body again. And the first plate body is provided with the ash through hole, so that concrete for pouring the constructional column flows to one side of the wall body through the ash through hole, or the concrete for pouring the wall body flows to one side of the constructional column, thereby realizing the mixing of the constructional column concrete and the wall body concrete, and forming a whole after solidification.
The two vertical keels are further fixedly connected through a plurality of transverse tie bars, two ends of each transverse tie bar are fixedly connected with the first plate bodies of the two vertical keels respectively, and the transverse tie bars are arranged in sequence along the height direction of the constructional column.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a steel sheet net formwork concrete light steel keel constructional column which characterized in that: including two vertical keel (2) that the opening set up relatively, form the fossil fragments clearance (1) that the width is not more than 200mm between two vertical keel, the preceding, the back both ends in fossil fragments clearance all are equipped with first steel sheet net (4) with two vertical keel rigid couplings, concreting in the cavity that two first steel sheet nets (4) and two vertical keel (2) enclose.
2. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 1, wherein: and a second steel plate mesh (3) is fixedly arranged on the outer side surface of the vertical keel far away from the wall body (6).
3. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 2, wherein: the second steel plate net comprises a main body part covering the outer side face of the vertical keel and connecting parts extending from the front end and the rear end of the main body part towards the side of the wall body.
4. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 2, wherein: the first steel plate net and the second steel plate net are fixedly connected with the vertical keels through dovetail nails (5).
5. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 1, wherein: the concrete has a dry apparent density of not less than 1000 kg/m3The foam concrete or the fine stone concrete.
6. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 1, wherein: the first steel plate meshes extend to two sides of the wall body.
7. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 1, wherein: the vertical keel comprises a first plate body, second plate bodies extending to the same side from the two ends of the first plate body along the direction perpendicular to the first plate body, and third plate bodies extending relatively from one ends, far away from the first plate body, of the two second plate bodies, and openings are formed between the two third plate bodies.
8. The steel plate mesh formwork concrete light steel keel constructional column of claim 7, which is characterized in that: the first plate body is provided with an ash-permeable through hole.
9. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 1, wherein: the two vertical keels are also fixedly connected through a transverse lacing wire.
10. The steel plate mesh formwork concrete light steel keel constructional column as recited in claim 1, wherein: and a vertical steel bar (8) poured in the concrete is also arranged between the two vertical keels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508435.4U CN212802107U (en) | 2020-07-28 | 2020-07-28 | Steel sheet net mode concrete light steel keel constructional column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508435.4U CN212802107U (en) | 2020-07-28 | 2020-07-28 | Steel sheet net mode concrete light steel keel constructional column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212802107U true CN212802107U (en) | 2021-03-26 |
Family
ID=75105585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021508435.4U Expired - Fee Related CN212802107U (en) | 2020-07-28 | 2020-07-28 | Steel sheet net mode concrete light steel keel constructional column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212802107U (en) |
-
2020
- 2020-07-28 CN CN202021508435.4U patent/CN212802107U/en not_active Expired - Fee Related
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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: 20210326 |