CN103184803A - Method and structure for reducing temperature stress of corridor - Google Patents
Method and structure for reducing temperature stress of corridor Download PDFInfo
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- CN103184803A CN103184803A CN2011104444224A CN201110444422A CN103184803A CN 103184803 A CN103184803 A CN 103184803A CN 2011104444224 A CN2011104444224 A CN 2011104444224A CN 201110444422 A CN201110444422 A CN 201110444422A CN 103184803 A CN103184803 A CN 103184803A
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- vestibule
- support
- corridor
- factory building
- thermal stresses
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Abstract
The invention discloses a method for reducing temperature stress of a corridor. When the corridor is arranged between two workshop transfer stations, a rigid fixed bracket is adopted at a middle position of the corridor to support the corridor; at least one flexible bracket is adopted between the rigid fixed bracket and a workshop for supporting the corridor; end heads of the corridor are connected with the workshop transfer stations through roller supports; and the temperature deformation of the corridor can be automatically adapted to a great extent, and the temperature stress produced in the corridor and each bracket by variation in temperature is reduced in the modes that the flexible bracket is matched with the rigid fixed bracket to support the corridor and the roller supports are adopted at the end heads of the corridor. Compared with the prior art, the method has the advantages of simple structure, clear stressing and convenience in construction, and also has the advantages of safety, reliability, capabilities of automatically adapting to temperature deformation of the corridor and greatly reducing the temperature stress of each corridor bracket so as to save material, reduce the construction cost, fulfill the aim of economic and safe structural design and the like.
Description
Technical field
A kind of method and structure that reduces the vestibule thermal stresses of the present invention belongs to industrial premises middle and long distance vestibule structure for conveying technical field.
Background technology
At present, industrial premises, particularly long apart from the vestibule structure for conveying in because the needs of technology, vestibule often span is very big, and highly higher, the common practice is to do some frame type fixed supports at the vestibule span centre, vestibule is fixed on the support then; This structure stress is simple, but can not be out of shape by adaptive temperature, along with the increase of vestibule span, the thermal stresses that produces in the vestibule support owing to the vestibule temperature deformation will become very big, cause the very big increase of vestibule support materials, so prior art and imperfection.
Summary of the invention
Goal of the invention of the present invention is: provide a kind of simple in structure, safe and reliable, as can to adapt to vestibule automatically temperature deformation, greatly reduce the thermal stresses of vestibule support, so that economical with materials, a kind of method and structure that reduces the vestibule thermal stresses of reducining the construction costs is to overcome the deficiencies in the prior art.
The present invention is achieved in that a kind of method that reduces the vestibule thermal stresses, when between two factory building transfer stations, vestibule being set, rigidly fix support one of the medium position place of vestibule employing and support vestibule, at least adopt a flexible support to support vestibule between support and the factory building rigidly fixing, the vestibule termination is connected with the factory building transfer station by roller support, cooperate the mode that rigidly fixes the stent support vestibule and adopt roller support in the vestibule termination by this employing flexible support, can adapt to the temperature deformation of vestibule to a great extent automatically, reduce the thermal stresses that in vestibule and each support, produces because of variation of temperature.
Flexible support forms for the H section steel manufacture.
A kind of vestibule structure that reduces thermal stresses, be included in the vestibule that arranges between two factory building transfer stations, the support that rigidly fixes that can support vestibule is set up at the middle part of vestibule, on the vestibule and rigidly fixing between frame and the factory building transfer station and be provided with the flexible support that can support vestibule, be connected with the factory building transfer station by roller support at the two ends of vestibule.
Vestibule is provided with 2～10 flexible support.
Owing to adopted technique scheme, when the present invention works, at first between two adjacent factory building transfer stations, vestibule is installed, install at vestibule and to rigidly fix support and flexible support supports vestibule, the vestibule termination is connected with the factory building transfer station by roller support, can adapt to the temperature deformation of vestibule to a great extent automatically, reduce the thermal stresses that in vestibule and each support, produces because of variation of temperature.Owing to adopted technique scheme, the present invention compared with prior art, the present invention not only has the advantage of simple in structure, stressed clear and definite, easy construction, but also have safe and reliable, can adapt to automatically the temperature deformation of vestibule, greatly reduce the thermal stresses of each vestibule support so that economical with materials, reducing the construction costs, accomplish advantages such as economy, safe structure design object.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the structural representation of flexible support;
Fig. 3 is the structural representation of roller support;
Description of reference numerals: the 1-vestibule, 2-rigidly fixes support, 3-flexible support, 4-roller support, 5-factory building transfer station.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but not as limitation of the present invention.
Embodiments of the invention: a kind of method that reduces the vestibule thermal stresses, when between two factory building transfer stations, vestibule being set, rigidly fix support one of the medium position place of vestibule employing and support vestibule, at least adopt a flexible support to support vestibule between support and the factory building rigidly fixing, the vestibule termination is connected with the factory building transfer station by roller support, cooperate the mode that rigidly fixes the stent support vestibule and adopt roller support in the vestibule termination by this employing flexible support, can adapt to the temperature deformation of vestibule to a great extent automatically, reduce the thermal stresses that in vestibule and each support, produces because of variation of temperature.
Flexible support forms for the H section steel manufacture, H shaped steel is that a kind of section area distributes the rational more efficient section bar of economic section of optimization, the ratio of strength to weight more, because of its section and identical the gaining the name of English alphabet " H ", the economical rationality of H shaped steel cross sectional shape, mechanical property is good, and the each point extension is even on the cross section when rolling, internal stress is little, compares with common i iron, have the advantage that modulus of section is big, in light weight, save metal, can make building structure alleviate 30-40%; Parallel because of the outside in its leg again, the leg end is the right angle, and assembling combination becomes member, can save welding, the riveting work amount reaches 25%.It is big to be usually used in the requirement bearing capacity, the heavy construction of cross section good stability (as factory building, highrise building etc.), and bridge, boats and ships, handling machinery, Equipment Foundations, support, foundation pile etc.
A kind of vestibule structure that reduces thermal stresses, shown in Fig. 1～3, be included in the vestibule 1 that arranges between two factory building transfer stations, the middle part of vestibule 1 set up can support vestibule 1 rigidly fix support 2, on the vestibule 1 and rigidly fixing and be provided with the flexible support 3 that can support vestibule 1 between frame 2 and the factory building transfer station, be connected with the factory building transfer station by roller support 4 at the two ends of vestibule 1.
Vestibule 1 is provided with 2～10 flexible support 3.
Be provided with roller support 4 between vestibule 1 and factory building transfer station 5, as shown in Figure 3, the roller support 4 by arranging can adapt to the temperature deformation of vestibule 1 automatically, can not produce thermal stresses in factory building transfer station 5.
Among the present invention, what rigidly fix that support 2 adopts is that reinforced concrete frame structure or high rigidity and high-intensity metal material are made.
Thermal stresses is owing to variations in temperature, and structure or member generation are stretched or contracted, and when flexible being restricted, structure or component inside just produce stress, are called thermal stresses.
When the present invention works, at first between factory building transfer station 5, build vestibule 1, arrange at the place, centre position of the whole span of steel work vestibule then and rigidly fix support 2, this place just in time is positioned at the zero point of steel work vestibule 1 temperature deformation, there is not temperature deformation, so in rigidly fixing support 2, there is not thermal stresses, other position at the steel work vestibule arranges flexible support 3, there is certain temperature deformation these positions, but because the rigidity of flexible support own is less, so its suffered thermal stresses is also less, the vestibule termination is connected with the factory building transfer station by roller support, the temperature deformation of vestibule can be discharged, by such setting, the temperature deformation of vestibule can be adapted to automatically, greatly reduce the thermal stresses of each vestibule support, so that economical with materials is reducingd the construction costs, and accomplishes economy, the safe structure design object.
Claims (4)
1. method that reduces the vestibule thermal stresses, it is characterized in that: when between two factory building transfer stations, vestibule being set, rigidly fix support one of the medium position place of vestibule employing and support vestibule, at least adopt a flexible support to support vestibule between support and the factory building rigidly fixing, the vestibule termination is connected with the factory building transfer station by roller support, cooperate the mode that rigidly fixes the stent support vestibule and adopt roller support in the vestibule termination by this employing flexible support, can adapt to the temperature deformation of vestibule to a great extent automatically, reduce the thermal stresses that in vestibule and each support, produces because of variation of temperature.
2. the method for minimizing vestibule thermal stresses according to claim 1, it is characterized in that: flexible support forms for the H section steel manufacture.
3. vestibule structure that reduces thermal stresses, be included in the vestibule (1) that arranges between two factory building transfer stations, it is characterized in that: the middle part of vestibule (1) set up can support vestibule (1) rigidly fix support (2), go up and rigidly fixing at vestibule (1) and be provided with the flexible support (3) that can support vestibule (1) between frame (2) and the factory building transfer station, be connected with the factory building transfer station by roller support (4) at the two ends of vestibule (1).
4. the vestibule structure of minimizing thermal stresses according to claim 3, it is characterized in that: vestibule (1) is provided with 2～10 flexible support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104444224A CN103184803A (en) | 2011-12-27 | 2011-12-27 | Method and structure for reducing temperature stress of corridor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104444224A CN103184803A (en) | 2011-12-27 | 2011-12-27 | Method and structure for reducing temperature stress of corridor |
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| Publication Number | Publication Date |
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| CN103184803A true CN103184803A (en) | 2013-07-03 |
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| CN2011104444224A Pending CN103184803A (en) | 2011-12-27 | 2011-12-27 | Method and structure for reducing temperature stress of corridor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145574C1 (en) * | 1981-11-17 | 1983-04-07 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Support of rigidly coupled, cooled components |
| JPH0559806A (en) * | 1991-08-30 | 1993-03-09 | Ohbayashi Corp | Floor finishing method for nuclear power plant |
| CN102094456A (en) * | 2009-12-14 | 2011-06-15 | 贵阳铝镁设计研究院 | Connecting method and structure for corridor and twin towers |
| CN102108759A (en) * | 2009-12-27 | 2011-06-29 | 贵阳铝镁设计研究院 | Steel bracket column used for factory |
| CN202450807U (en) * | 2011-12-27 | 2012-09-26 | 贵阳铝镁设计研究院有限公司 | Corridor structure for reducing temperature stress |
-
2011
- 2011-12-27 CN CN2011104444224A patent/CN103184803A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145574C1 (en) * | 1981-11-17 | 1983-04-07 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Support of rigidly coupled, cooled components |
| JPH0559806A (en) * | 1991-08-30 | 1993-03-09 | Ohbayashi Corp | Floor finishing method for nuclear power plant |
| CN102094456A (en) * | 2009-12-14 | 2011-06-15 | 贵阳铝镁设计研究院 | Connecting method and structure for corridor and twin towers |
| CN102108759A (en) * | 2009-12-27 | 2011-06-29 | 贵阳铝镁设计研究院 | Steel bracket column used for factory |
| CN202450807U (en) * | 2011-12-27 | 2012-09-26 | 贵阳铝镁设计研究院有限公司 | Corridor structure for reducing temperature stress |
Non-Patent Citations (2)
| Title |
|---|
| 潘福婷等: "超长混凝土框架结构释放温度应力研究与实践", 《绍兴文理学院学报》, vol. 28, no. 7, 31 March 2008 (2008-03-31) * |
| 陈颖等: "大廊道支架结构设计", 《钢结构》, vol. 18, no. 3, 31 December 2003 (2003-12-31), pages 37 - 38 * |
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Application publication date: 20130703 |