CN102345392B - Roof installation process for enhancing corrugated arch bearing capacity in upright post-cantilever beam mode - Google Patents
Roof installation process for enhancing corrugated arch bearing capacity in upright post-cantilever beam mode Download PDFInfo
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- CN102345392B CN102345392B CN201010241955.8A CN201010241955A CN102345392B CN 102345392 B CN102345392 B CN 102345392B CN 201010241955 A CN201010241955 A CN 201010241955A CN 102345392 B CN102345392 B CN 102345392B
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Abstract
The invention discloses a roof installation process for enhancing corrugated arch bearing capacity in an upright post-cantilever beam mode. The process comprises the following steps of: casting a concrete upright post or a steel structural upright post in situ according to a design height; fixing or casting a cantilever beam (5) from the top of the constructed upright post (4); constructing a longitudinal collar beam (6) at the tail end of the cantilever beam (5); and paving an arch-shaped corrugated steel roof (1) among longitudinal beams and fixing the arch-shaped corrugated steel roof (1) by using self-tapping anchors (11) and node steel (10), wherein the paved arch-shaped corrugated steel roof (1) is paved above or below the cantilever beam (5). By the roof installation process, not only the requirements on the appearance and functions of a building are met, but also the corrugated arch bearing capacity can be ensured by changing the length of the cantilever beam, so that the aim of increasing using span of a corrugated arch is fulfilled. A beneficial and reasonable solution is provided for aspects such as progress, cost, appearance and the like of building construction.
Description
Technical field
The present invention relates to properties of arched corrugated steel roof, is a kind of roof installation process that strengthens corrugated arch bearing capacity in column outrigger mode specifically.
Background technology
Properties of arched corrugated steel roof is called for short corrugated arch, is a kind of medium and small span arch form thin shell structures, in late nineteen eighties, is introduced into China.Its forming process is: adopt special shaping machine set, first by thick be that the building color painted steel strip of 0.6～1.6mm is molded into the straight plate in T-shaped or U-shaped cross section, again straight plate is rolled into single corrugated arch, finally each single arch is connected in sequence by cap seaming machine along side.
The features such as that properties of arched corrugated steel roof has is lightweight, cost is low, handsome in appearance, applicable span is large, water resistance good, construction is simple and speed is fast, successfully for medium and small span buildings such as warehouse, stadiums, shop and market, the ,Hou Che Room, workshop, military installations, there is extremely strong vitality and development prospect at present.
But, there are a lot of properties of arched corrugated steel roof collapse accidents in the ground such as ， China northeast, Xinjiang and Hunan in recent years.Tracing it to its cause, is because snow load is larger on the one hand, has surpassed the supporting capacity of corrugated arch itself.In addition, the bearing capacity of arch own is lower is also main cause wherein.For this reason, the span that < < arch corrugated arch steel roof structure tecnical regulations > > (CECS 167:2004) clearly proposes corrugated arch should not be greater than 30m.
In the construction work of a lot of individual layer Middle Or Small Span of reality, its roofing span is greater than 30m, and its checking of bearing capacity can not meet the demands, because the combined factors of construction practical situation considers still to have requirement employing properties of arched corrugated steel roof.
Summary of the invention
The invention discloses a kind of roof installation process that strengthens corrugated arch bearing capacity in column outrigger mode, according to this process method construction, can make corrugated arch there is larger span and bearing capacity.
The described roof installation process that strengthens corrugated arch bearing capacity in column outrigger mode, is characterized in that carrying out according to following steps:
One), the position of positioning vertical column, with design height cast-in-place concrete column or steel structural upright column, from the top of set up post, fix or pour into a mould outrigger afterwards;
Two), on the top of column along roof system longitudinally build or pour into a mould the longeron that connects adjacent upright posts, at the end of outrigger, build binder longitudinally;
Three), at the end face of longeron, bury the embedded part for stationary nodes steel underground;
Four), along longeron lay node steel and with longeron on default embedded part fix;
Five), between longeron, lay properties of arched corrugated steel roof, with self tapping holdfast and node steel, fix; The properties of arched corrugated steel roof of described laying is laid on top or the below of described outrigger.
Carry out abovementioned steps five) time, on described binder longitudinally, bury the embedded part for stationary nodes steel underground, and lay node steel along binder, afterwards embedded part default on node steel and binder is fixed.
While carrying out setting up outrigger from the top of column, be to stretch out to the side that need to build roof system from column, or from column mutually back to stretching out to the both sides that need to build roof system.
Complete after abovementioned steps, finally properties of arched corrugated steel roof is laid on to the temporary lodging on longeron, and with fine-stone concrete, fill fixing.
The invention discloses a kind of mounting process process that strengthens corrugated arch bearing capacity, according to this process method construction, can make corrugated arch there is larger span and bearing capacity, architectural appearance and functional requirement have not only been met, and the bearing capacity of corrugated arch obtains enhancing in various degree by changing the length of outrigger, thereby reached, increases the object that corrugated arch is used span.For the each side such as the progress of building operations, cost, outward appearance provide a kind of favourable and rational solution.
Accompanying drawing explanation
Fig. 1 is the one-sided interior outrigger example structure schematic diagram of the present invention,
Fig. 2 is outrigger example structure schematic diagram in bilateral of the present invention,
Fig. 3 is roof system end enlarged drawing,
Fig. 4 is binder cross section enlarged drawing,
Fig. 5 is the one-sided outer outrigger example structure schematic diagram of the present invention,
Fig. 6 is the outer outrigger example structure schematic diagram of bilateral of the present invention.
In figure: 1-properties of arched corrugated steel roof, 2-fine-stone concrete is filled, 3-longeron, 4-column, 5-outrigger, 6-binder, 7-concrete slab, 8-embedded part, 9-waterstop, 10-node steel, 11-self tapping holdfast.
The specific embodiment
Below in conjunction with accompanying drawing and a kind of embodiment, the present invention is further described: as shown in Fig. 1～6, in column outrigger mode, strengthen the roof installation process of corrugated arch bearing capacity, through following steps:
One, the position of positioning vertical column 4, with design height cast-in-place concrete column or steel structural upright column; From the top of set up post 4, fix or pour into a mould outrigger 5 afterwards; The described outrigger of building from the top of column 45, one-sided column is to stretch out to the side that need to build roof system from column 4, upright posts at both sides is mutual back to stretching out to the both sides that need to build roof system from column 4.
Two, on the top of column 4, along roof system, longitudinally build or pour into a mould the longeron 3 that connects adjacent upright posts; At the end of outrigger 5, build binder 6 longitudinally.
Three, at the end face of longeron 3 and binder 6, bury the embedded part 8 for stationary nodes steel underground.
Four, along longeron 3 and binder 6 lay node steel 10 and with longeron on default embedded part 8 fixing; Fixing with self tapping holdfast 11 between described node steel 10 and properties of arched corrugated steel roof 1.
Five, between longeron, lay properties of arched corrugated steel roof 1, fixing with node steel 10 with self tapping holdfast 11; The properties of arched corrugated steel roof 1 of laying is laid on top or the below of described outrigger 5.On longeron 3, lay properties of arched corrugated steel roof 1, waterstop 9 is established in the outside of longeron 3, fills 2 fix on the longeron 3 of stopping in properties of arched corrugated steel roof in temporary lodging with fine-stone concrete.
The properties of arched corrugated steel roof that mode is installed according to this, outrigger 5 is established on the top of its column 4, outrigger 5 ends are established binder 6 longitudinally, and the transverse ends of properties of arched corrugated steel roof 1 is layed on outrigger 5 or under outrigger 5, and fixing with the longeron 3 on binder 6 and column top by node steel 10.Described column 4, gutter 3, outrigger are pouring concrete or steel work.
As shown in Figure 3,4, longeron 3 above and the end of outrigger 5 bury the embedded part 8 of connected node steel 10 underground.By self tapping holdfast 11, properties of arched corrugated steel roof 1 is fixing with node steel 10.
Described node steel 10 is angle steel or channel-section steel.Also can be that the section bar of other form is as node steel.
As shown in Fig. 1,2,5,6, described outrigger 5 be arranged on a side of column 4 or column mutually back to both sides.
On the top of column along roof system, longitudinally build or pour into a mould the longeron 3 that connects adjacent upright posts; Because longeron 3 and gutter can be integrated, can utilize in the lump steel work or concrete slab 7 to build or pour into a mould gutter.
To the one or both sides that need to build roof system, fix or pour into a mould outrigger, at the end of outrigger, build binder 6 longitudinally.
The bearing capacity of properties of arched corrugated steel roof 1 can be enhanced by changing the length of outrigger 5, thereby reached, increases the object that properties of arched corrugated steel roof 1 is used span and strengthened its bearing capacity.
Claims (4)
1. in column outrigger mode, strengthen a roof installation process for corrugated arch bearing capacity, it is characterized in that carrying out according to following steps:
One), the position of positioning vertical column (4), with design height cast-in-place concrete column or steel structural upright column, from the top of set up post (4), fix or pour into a mould outrigger (5) afterwards;
Two), on the top of column (4) along roof system longitudinally build or pour into a mould the longeron (3) that connects adjacent upright posts, at the end of outrigger (5), build binder (6) longitudinally;
Three), at the end face of longeron (3), bury the embedded part (8) for stationary nodes steel underground;
Four), along longeron (3) lay node steel (10) and with longeron on default embedded part (8) fixing;
Five), between longeron, lay properties of arched corrugated steel roof (1), fixing with self tapping holdfast (11) and node steel (10); The properties of arched corrugated steel roof of described laying (1) is laid on top or the below of described outrigger (5).
2. the roof installation process that strengthens corrugated arch bearing capacity in column outrigger mode according to claim 1, it is characterized in that: carry out abovementioned steps five) time, on described binder longitudinally (6), bury the embedded part (8) for stationary nodes steel (10) underground, and lay node steel (10) along binder (6), afterwards that the upper default embedded part (8) of node steel (10) and binder (6) is fixing.
3. the roof installation process that strengthens corrugated arch bearing capacity in column outrigger mode according to claim 1, it is characterized in that: while carrying out setting up outrigger (5) from the top of column (4), to stretch out to the side that need to build roof system from column (4), or mutual back to stretching out to the both sides that need to build roof system from column (4).
4. the roof installation process that strengthens corrugated arch bearing capacity in column outrigger mode according to claim 1, it is characterized in that: complete after abovementioned steps, finally properties of arched corrugated steel roof (1) is laid on to the temporary lodging on longeron (3), and with fine-stone concrete, fills (2) and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010241955.8A CN102345392B (en) | 2010-07-29 | 2010-07-29 | Roof installation process for enhancing corrugated arch bearing capacity in upright post-cantilever beam mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010241955.8A CN102345392B (en) | 2010-07-29 | 2010-07-29 | Roof installation process for enhancing corrugated arch bearing capacity in upright post-cantilever beam mode |
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| Publication Number | Publication Date |
|---|---|
| CN102345392A CN102345392A (en) | 2012-02-08 |
| CN102345392B true CN102345392B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010241955.8A Expired - Fee Related CN102345392B (en) | 2010-07-29 | 2010-07-29 | Roof installation process for enhancing corrugated arch bearing capacity in upright post-cantilever beam mode |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233958Y (en) * | 1995-12-25 | 1996-08-28 | 北京市朝阳区银河金属屋顶成型技术研究所 | Large span metal arch corrugated roof plate |
| CN1515763A (en) * | 2003-01-09 | 2004-07-28 | 上海锦江科技工程公司 | Shaped channel steel upright column tension link connected type mobile house |
| CN2687231Y (en) * | 2004-03-08 | 2005-03-23 | 民夏铝业(常熟)有限公司 | Fixing assembly for vehicle hood |
| CN2714672Y (en) * | 2004-07-20 | 2005-08-03 | 翁文元 | Color steel plate roof structure |
| CN1884774A (en) * | 2006-06-16 | 2006-12-27 | 大连理工大学 | Method of employing assembled steel arch truss to reinforce metal arch corrugated plate roofing |
| CN200952200Y (en) * | 2006-08-31 | 2007-09-26 | 北京京鹏环球温室工程技术有限公司 | Large-span steel structural green ecological hotel |
| CN201176637Y (en) * | 2008-04-11 | 2009-01-07 | 重庆博众投资有限公司 | Assembled car parking roof |
-
2010
- 2010-07-29 CN CN201010241955.8A patent/CN102345392B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233958Y (en) * | 1995-12-25 | 1996-08-28 | 北京市朝阳区银河金属屋顶成型技术研究所 | Large span metal arch corrugated roof plate |
| CN1515763A (en) * | 2003-01-09 | 2004-07-28 | 上海锦江科技工程公司 | Shaped channel steel upright column tension link connected type mobile house |
| CN2687231Y (en) * | 2004-03-08 | 2005-03-23 | 民夏铝业(常熟)有限公司 | Fixing assembly for vehicle hood |
| CN2714672Y (en) * | 2004-07-20 | 2005-08-03 | 翁文元 | Color steel plate roof structure |
| CN1884774A (en) * | 2006-06-16 | 2006-12-27 | 大连理工大学 | Method of employing assembled steel arch truss to reinforce metal arch corrugated plate roofing |
| CN200952200Y (en) * | 2006-08-31 | 2007-09-26 | 北京京鹏环球温室工程技术有限公司 | Large-span steel structural green ecological hotel |
| CN201176637Y (en) * | 2008-04-11 | 2009-01-07 | 重庆博众投资有限公司 | Assembled car parking roof |
Non-Patent Citations (2)
| Title |
|---|
| 无梁拱屋盖在广西贵港港罗泊湾工程设计中的应用;邓祥飞等;《西部交通科技》;20061031(第5期);图4-6 * |
| 邓祥飞等.无梁拱屋盖在广西贵港港罗泊湾工程设计中的应用.《西部交通科技》.2006,(第5期), |
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| CN102345392A (en) | 2012-02-08 |
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