CN110296807A - A kind of wind load actual measurement room of variable roof slope surface - Google Patents
A kind of wind load actual measurement room of variable roof slope surface Download PDFInfo
- Publication number
- CN110296807A CN110296807A CN201910595328.5A CN201910595328A CN110296807A CN 110296807 A CN110296807 A CN 110296807A CN 201910595328 A CN201910595328 A CN 201910595328A CN 110296807 A CN110296807 A CN 110296807A
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- cover plate
- connecting cover
- cover board
- ontology
- noumenon
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a kind of wind loads of variable roof slope surface to survey room, belong to experiment technical field of buildings, including roofing and roof system, the roof system includes the first noumenon cover board, second ontology cover board, first connecting cover plate, second connecting cover plate, third connecting cover plate and the 4th connecting cover plate, the upper end of the first noumenon cover board and the second ontology cover board is mutually articulated in Λ type, the present invention passes through the first connecting cover plate of rotation, second connecting cover plate, third connecting cover plate and the 4th connecting cover plate, conversion of the roof between double slope surface and four slope surfaces may be implemented, experiment is facilitated to compare test, save the installation space of building, simultaneously efficiency can be improved in save the cost, the accuracy of detection can also be improved.
Description
Technical field
The present invention relates to experiment technical field of buildings, and in particular to a kind of wind load actual measurement room of variable roof slope surface.
Background technique
Wind load is one of important feature design load of building structure.Multiple disaster caused by a windstorm investigation shows that low rise buildings is broken
Loss caused by bad is more than the half of total losses, and the breaking-up for the low-rise buildings having a large capacity and a wide range in disaster caused by a windstorm is collapsed and its bring people
Member's injures and deaths are the main reason for causing disaster caused by a windstorm loss huge.So far from twentieth century the 1970s and 1980s, the wind load of low-rise buildings
Problem receives the very big concern of Wind Engineering worker and architects.
The architectural appearance and roofing geometric format of low-rise buildings, depth-width ratio, planar dimension, the roof system gradient including house,
Roof system form etc..The flow pattern around building can be changed in these factors, there is important influence to roofing wind force distribution.
Due to architectural image, use the needs of function and draining etc., form of the low-rise buildings frequently with slope roof system.Due to daylighting
There is higher requirement with ventilation, industrial premises generallys use single slope roof system, zigzag roof system etc..Since moulding and large span design
Requirement, public building it is more use large flat (rack) roof system or curved shape roof system.And for a large amount of residential architecture
For, using it is most be Shuan Po and four slope roof systems and flat roof system.Up to the present, low rise buildings roof style is to its surface
The influence of wind force distribution is one of Wind Engineering researchers' focus of attention.Up to the present, the wind pressure in relation to low-rise buildings is real
It surveys and wind- tunnel investigation is carried out around various various forms of roofings, and wherein with Shuan Po and four pitched roofs
To be most, therefore it is badly in need of providing a kind of wind load actual measurement room of variable roof slope surface, in order to the geometry of comparative study difference roofing
Influence of the form to roofing wind force distribution.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of wind loads of variable roof slope surface to survey room, it can be four
It is changed between slope surface and double slope surface, facilitates influence of the geometric format of comparative study difference roofing to roofing wind force distribution.
A kind of wind load actual measurement room of variable roof slope surface, including roofing and roof system, the roof system include the first noumenon lid
Plate, the second ontology cover board, the first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate, described first
The upper end of ontology cover board and the second ontology cover board is mutually articulated in Λ type, first connecting cover plate and the second connecting cover plate difference
It is articulated with the edges at two ends of the first noumenon cover board, the third connecting cover plate and the 4th connecting cover plate are hingedly connected to the second ontology
The edges at two ends of cover board, so that first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate are equal
When positioned at upper limit position, first connecting cover plate, the second connecting cover plate and the first noumenon cover board collectively form the room Shuan Po
One side slope on top, the third connecting cover plate, the 4th connecting cover plate and the second ontology cover board collectively form saddle roof
Another side slope, first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate are respectively positioned on lower pole
When extreme position, two side slopes of the first noumenon cover board and the second ontology cover board self-forming whole hip, first connecting cover plate
Another two side slope to form whole hip is respectively cooperating with the 4th connecting cover plate with third connecting cover plate, the second connecting cover plate.
Further, first connecting cover plate and the second connecting cover plate are provided with first between the first noumenon cover board respectively
Linkage mechanism, the first noumenon cover board drive the first connecting cover plate and the linkage of the second connecting cover plate by the first linkage mechanism,
The third connecting cover plate and the 4th connecting cover plate are provided with the second linkage mechanism between the second ontology cover board respectively, and described
Two ontology cover boards drive third connecting cover plate and the linkage of the 4th connecting cover plate by the second linkage mechanism.
Further, first linkage mechanism includes the first sliding block and first connecting rod, and second linkage mechanism includes the
A pair of of first sliding groove and a pair are respectively arranged in two sliding blocks and second connecting rod, the first noumenon cover board and the second ontology cover board
Second sliding slot, first sliding groove and second sliding slot are inclined outwardly and are symmetrically in splayed, two first sliding blocks difference relative to ridge
It is arranged and is connected to the first connecting cover plate and the second connecting cover plate by two first connecting rods in a pair of of first sliding groove and respectively, two the
Two sliding blocks, which are separately positioned in a pair of of second sliding slot and are connected to third connecting cover plate and the 4th by two second connecting rods respectively, to be connected
Connects cover plate is provided with telescopic device between first sliding block and the second sliding block.
Further, the telescopic device includes inner tube and the outer tube that is movably set in outside inner tube, said inner tube and outer tube point
It is not connected to the second ontology cover board and the first noumenon cover board, elastic device, the elasticity are provided between said inner tube and outer tube
Device provides outside pretightning force for the first sliding block and the second sliding block.
Further, the guide channel to stretch for said inner tube, the outer surface setting of said inner tube are provided in the outer tube
There is boss, the elastic device is spring, and the spring is arranged in the guide channel and in axially setting boss and guiding
The bottom in channel.
Further, first sliding block or/and the second sliding block connection wire rod have driven sliding by screw rod rotation.
Further, first connecting cover plate and the second connecting cover plate are provided with sealing between the first noumenon cover board respectively
Structure, the third connecting cover plate and the 4th connecting cover plate are provided with sealing structure between the second ontology cover board respectively, described
Sealing is provided between first connecting cover plate and third connecting cover plate, between second connecting cover plate and the 4th connecting cover plate
Structure.
Further, plugging plate is provided between the roofing and roof system.
Further, the plugging plate is connected to the roofing in a manner of moving up and down.
Further, the side of the plugging plate is provided with rack gear, and the tooth with rack gear cooperation is provided in the roofing
Wheel, the gear rotate that the plugging plate is driven to move up and down by motor driven.
Beneficial effects of the present invention: the first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th company of the invention
When connects cover plate is respectively positioned on upper limit position, first connecting cover plate, the second connecting cover plate and the first noumenon cover board 201 are common
A side slope of saddle roof is constituted, the third connecting cover plate, the 4th connecting cover plate and the second ontology cover board collectively form
Another side slope of saddle roof, first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate
When being respectively positioned on lower limit position, two side slopes of the first noumenon cover board and the second ontology cover board self-forming whole hip, described
One connecting cover plate is respectively cooperating with to form another the two of whole hip with third connecting cover plate, the second connecting cover plate with the 4th connecting cover plate
Side slope.By the first connecting cover plate of rotation, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate, may be implemented
Conversion of the roof between double slope surface and four slope surfaces, facilitates experiment to compare test, saves the installation space of building, save at
Simultaneously efficiency can be improved in this, can also improve the accuracy of detection.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is enlarged drawing of the Fig. 1 at A；
Fig. 3 is the structural schematic diagram of telescopic device；
Fig. 4 is enlarged drawing of the Fig. 3 at B；
Fig. 5 is the structural schematic diagram of plugging plate；
Fig. 6 is the structural schematic diagram that the present invention forms saddle roof；
Fig. 7 is the structural schematic diagram that the present invention forms whole hip.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
Fig. 1 is the structural diagram of the present invention, and Fig. 2 is enlarged drawing of the Fig. 1 at A, and Fig. 3 is the structural representation of telescopic device
Figure, Fig. 4 are enlarged drawing of the Fig. 3 at B, and Fig. 5 is the structural schematic diagram of plugging plate, and Fig. 6 is the knot that the present invention forms saddle roof
Structure schematic diagram, Fig. 7 are the structural schematic diagram that the present invention forms whole hip.A kind of wind load of variable roof slope surface of the present invention is real
Ell, including roofing 1 and roof system 2, the roof system 2 include the first noumenon cover board 201, the second ontology cover board 202, the first connection cover
Plate 203, the second connecting cover plate 204, third connecting cover plate 205 and the 4th connecting cover plate 206, the first noumenon cover board 201 with
The upper end of second ontology cover board 202 is mutually articulated in Λ type, and specific structure is as shown in Figure 1, in which, the first noumenon cover board
201 with the connection type of the second ontology cover board 202 and roofing 1 be it is movable, carry out relevant fixation, root again at the desired position
It is adjusted according to specific location, those skilled in the art should be appreciated that.
In the present embodiment, first connecting cover plate 203 and the second connecting cover plate 204 are hingedly connected to the first noumenon cover board
201 edges at two ends, the third connecting cover plate 205 and the 4th connecting cover plate 206 are hingedly connected to the second ontology cover board 202
Edges at two ends, so that first connecting cover plate 203, the second connecting cover plate 204, third connecting cover plate 205 and the 4th connection cover
When plate 206 is respectively positioned on upper limit position, first connecting cover plate 203, the second connecting cover plate 204 and the first noumenon cover board
201 collectively form a side slope of saddle roof, the third connecting cover plate 205, the 4th connecting cover plate 206 and the second ontology
Cover board 202 collectively forms another side slope of saddle roof, first connecting cover plate 203, the second connecting cover plate 204, third
When connecting cover plate 205 and the 4th connecting cover plate 206 are respectively positioned on lower limit position, the first noumenon cover board 201 and the second ontology cover board
Two side slopes of 202 self-forming whole hips, first connecting cover plate 203 is the same as third connecting cover plate 205, the second connecting cover plate
204 are respectively cooperating with another two side slope to form whole hip with the 4th connecting cover plate 206.
The present invention is connected by the first connecting cover plate 203 of rotation, the second connecting cover plate 204, third connecting cover plate 205 and the 4th
Connects cover plate 206 may be implemented conversion of the roof between double slope surface and four slope surfaces, facilitate experiment to compare test, saving is built
The installation space built, save the cost simultaneously can be improved efficiency, can also improve the accuracy of detection.
In the present embodiment, first connecting cover plate 203 and the second connecting cover plate 204 respectively with the first noumenon cover board 201
Between be provided with the first linkage mechanism, the first noumenon cover board 201 drives the first connecting cover plate 203 by the first linkage mechanism
Link with the second connecting cover plate 204, the third connecting cover plate 205 and the 4th connecting cover plate 206 respectively with the second ontology cover board
The second linkage mechanism 4 is provided between 202, the second ontology cover board 202 drives third connection cover by the second linkage mechanism 4
Plate 205 and the linkage of the 4th connecting cover plate 206, may be implemented one-time exercise, save operating procedure.
In the present embodiment, first linkage mechanism includes the first sliding block 301 and first connecting rod 302, second linkage
Mechanism 4 includes the second sliding block 401 and second connecting rod 402, difference in the first noumenon cover board 201 and the second ontology cover board 202
It is provided with a pair of of first sliding groove and a pair of of second sliding slot 5, first sliding groove and second sliding slot 5 are inclined outwardly and relative to ridge pair
Claim to be in splayed, two first sliding blocks 301 are separately positioned in a pair of of first sliding groove and respectively by two first connecting rods 302 and are connected to
First connecting cover plate 203 and the second connecting cover plate 204, two second sliding blocks 401 are separately positioned in a pair of of second sliding slot 5 and difference
It is connected to third connecting cover plate 205 and the 4th connecting cover plate 206 by two second connecting rods 402, first sliding block and second are slided
Telescopic device 6 is provided between block 401.
In the present embodiment, the telescopic device 6 includes inner tube 601 and the outer tube 602 being movably set in outside inner tube 601, institute
It states inner tube 601 and outer tube 602 is respectively connected to the second ontology cover board 202 and the first noumenon cover board 201, said inner tube 601 and outer
Be provided with elastic device between pipe 602, the elastic device is the first sliding block 301 and the second sliding block 401 provide it is outside pre-
Clamp force.When whole hip is changing into saddle roof, the first connecting cover plate 203, third connecting cover plate 205 drive the first sliding block
301 and second sliding block 401 towards 203 1 end motion of the first connecting cover plate, between the first sliding block 301 and the second sliding block 401 away from
From reduction, therefore inner tube 601 with outer tube 602 draw close by opposite compression, drives the first noumenon cover board 201 and the second ontology cover board 202
Rotation, allows the first connecting cover plate 203, third connecting cover plate 205 to form outer and the first noumenon cover board of new slope surface
201 and second ontology cover board 202 width be adapted；Similarly, when saddle roof is changing into whole hip, the first connection cover
Plate 203, third connecting cover plate 205 drive the first sliding block 301 and the second sliding block 401 towards 204 1 end motion of the second connecting cover plate,
The distance between first sliding block 301 and the second sliding block 401 increase, under the pre- thrust of elastic device, inner tube 601 and outer tube
602 are moved away from relatively, drive the first noumenon cover board 201 and the rotation of the second ontology cover board 202, so that the first connecting cover plate 203,
The outer that third connecting cover plate 205 forms new slope surface can be with the width of the first noumenon cover board 201 and the second ontology cover board 202
It is adapted, meets the comparison requirement of experiment.
In the present embodiment, the guide channel 7 to stretch for said inner tube 601, said inner tube are provided in the outer tube 602
601 outer surface is provided with boss 9, and the elastic device is spring, and the spring is arranged in the guide channel 7 and in axis
To the bottom of setting boss 9 and guide channel 7.In the present embodiment, 401 connecting filament of first sliding block 301 or/and the second sliding block
Bar 10 has driven sliding by the rotation of screw rod 10, and screw rod 10 drives rotation by connection motor, and motor is fixed on roof,
Those skilled in the art should be appreciated that.
In the present embodiment, first connecting cover plate 203 and the second connecting cover plate 204 respectively with the first noumenon cover board 201
Between be provided with sealing structure, the third connecting cover plate 205 and the 4th connecting cover plate 206 respectively with the second ontology cover board 202
Between be provided with sealing structure, between first connecting cover plate 203 and third connecting cover plate 205, second connecting cover plate
204 and the 4th are provided with sealing structure between connecting cover plate 206, can be used for anti-drain process, prevent leak from destroying within doors
Device.
In the present embodiment, be provided with plugging plate 11 between the roofing 1 and roof system 2, for block roofing 1 and roof system 2 it
Between gap, the upper end of the present embodiment plugging plate 11 is arranged to the shape inside roof, facilitates closure.
In the present embodiment, the plugging plate 11 is connected to the roofing 1 in a manner of moving up and down.The plugging plate 11
Side be provided with rack gear 12, the gear 13 with the rack gear 12 cooperation is provided in the roofing 1, the gear 13 passes through electricity
The driving rotation of machine 14 is to drive the plugging plate 11 to move up and down.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. the wind load of variable roof slope surface a kind of surveys room, including roofing and roof system, it is characterised in that: the roof system includes the
One ontology cover board, the second ontology cover board, the first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate,
The upper end of the first noumenon cover board and the second ontology cover board is mutually articulated in Λ type, first connecting cover plate and the second connection
Cover board is hingedly connected to the edges at two ends of the first noumenon cover board, and the third connecting cover plate and the 4th connecting cover plate are hingedly connected to
The edges at two ends of second ontology cover board, so that first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connect
When connects cover plate is respectively positioned on upper limit position, first connecting cover plate, the second connecting cover plate and the common structure of the first noumenon cover board
At a side slope of saddle roof, the third connecting cover plate, the 4th connecting cover plate and the second ontology cover board collectively form double
Another side slope of inclined roof, first connecting cover plate, the second connecting cover plate, third connecting cover plate and the 4th connecting cover plate are equal
When positioned at lower limit position, two side slopes of the first noumenon cover board and the second ontology cover board self-forming whole hip, described first
Connecting cover plate is respectively cooperating with the another two sides to form whole hip with third connecting cover plate, the second connecting cover plate with the 4th connecting cover plate
Slope surface.
2. the wind load of variable roof slope surface according to claim 1 surveys room, it is characterised in that: first connection cover
Plate and the second connecting cover plate are provided with the first linkage mechanism between the first noumenon cover board respectively, and the first noumenon cover board passes through
First linkage mechanism drives the first connecting cover plate and the linkage of the second connecting cover plate, the third connecting cover plate and the 4th connecting cover plate
The second linkage mechanism is provided between the second ontology cover board respectively, the second ontology cover board is driven by the second linkage mechanism
Third connecting cover plate and the linkage of the 4th connecting cover plate.
3. the wind load of variable roof slope surface according to claim 2 surveys room, it is characterised in that: first gear
Structure includes the first sliding block and first connecting rod, and second linkage mechanism includes the second sliding block and second connecting rod, the first noumenon
A pair of of first sliding groove and a pair of of second sliding slot are respectively arranged in cover board and the second ontology cover board, first sliding groove and second sliding slot are equal
It is inclined outwardly and is symmetrically in splayed relative to ridge, two first sliding blocks are separately positioned in a pair of of first sliding groove and pass through respectively
Two first connecting rods are connected to the first connecting cover plate and the second connecting cover plate, and two second sliding blocks are separately positioned in a pair of of second sliding slot
And be connected to third connecting cover plate and the 4th connecting cover plate by two second connecting rods respectively, first sliding block and the second sliding block it
Between be provided with telescopic device.
4. the wind load of variable roof slope surface according to claim 3 surveys room, it is characterised in that: the telescopic device packet
The outer tube for including inner tube and being movably set in outside inner tube, said inner tube and outer tube are respectively connected to the second ontology cover board and the first noumenon
Cover board, is provided with elastic device between said inner tube and outer tube, the elastic device for the first sliding block and the second sliding block provide to
Outer pretightning force.
5. the wind load of variable roof slope surface according to claim 4 surveys room, it is characterised in that: setting in the outer tube
There is the guide channel to stretch for said inner tube, the outer surface of said inner tube is provided with boss, and the elastic device is spring, described
Spring is arranged in the guide channel and in the bottom of axially setting boss and guide channel.
6. the wind load of variable roof slope surface according to claim 3 surveys room, it is characterised in that: first sliding block
Or/and the second sliding block connection wire rod, sliding has been driven by screw rod rotation.
7. the wind load of variable roof slope surface according to claim 1 surveys room, it is characterised in that: first connection cover
Plate and the second connecting cover plate are provided with sealing structure between the first noumenon cover board respectively, and the third connecting cover plate and the 4th connect
Connects cover plate is provided with sealing structure between the second ontology cover board respectively, first connecting cover plate and third connecting cover plate it
Between, between second connecting cover plate and the 4th connecting cover plate be provided with sealing structure.
8. the wind load of variable roof slope surface according to claim 1 surveys room, it is characterised in that: the roofing and roof system
Between be provided with plugging plate.
9. the wind load of variable roof slope surface according to claim 8 surveys room, it is characterised in that: the plugging plate is with can
The mode moved up and down is connected to the roofing.
10. the wind load of variable roof slope surface according to claim 9 surveys room, it is characterised in that: the plugging plate
Side is provided with rack gear, and the gear with rack gear cooperation is provided in the roofing, and the gear is rotated by motor driven
To drive the plugging plate to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595328.5A CN110296807B (en) | 2019-07-03 | 2019-07-03 | Wind load real measurement room with variable roof slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595328.5A CN110296807B (en) | 2019-07-03 | 2019-07-03 | Wind load real measurement room with variable roof slope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110296807A true CN110296807A (en) | 2019-10-01 |
| CN110296807B CN110296807B (en) | 2020-10-30 |
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ID=68030103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910595328.5A Active CN110296807B (en) | 2019-07-03 | 2019-07-03 | Wind load real measurement room with variable roof slope |
Country Status (1)
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| JP2016217897A (en) * | 2015-05-21 | 2016-12-22 | 公益財団法人鉄道総合技術研究所 | Analysis method of flow on roof of vehicle inside tunnel |
| CN106969968A (en) * | 2017-02-27 | 2017-07-21 | 百安力钢结构应用科技有限公司 | Metal roofing board wind resistance takes off detecting system |
| CN107655651A (en) * | 2017-10-10 | 2018-02-02 | 重庆交通大学 | A kind of adjustable wind load actual measurement room of roof system slope angle |
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2019
- 2019-07-03 CN CN201910595328.5A patent/CN110296807B/en active Active
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| JP2009109280A (en) * | 2007-10-29 | 2009-05-21 | Toyo Eng Works Ltd | Wind tunnel device for environmental test of self-moving vehicle |
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| JP2016217897A (en) * | 2015-05-21 | 2016-12-22 | 公益財団法人鉄道総合技術研究所 | Analysis method of flow on roof of vehicle inside tunnel |
| CN105421589A (en) * | 2015-12-15 | 2016-03-23 | 重庆交通大学 | House applied to in-site measuring study of wind pressure of roof of low-rise building |
| CN106969968A (en) * | 2017-02-27 | 2017-07-21 | 百安力钢结构应用科技有限公司 | Metal roofing board wind resistance takes off detecting system |
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| CN110296807B (en) | 2020-10-30 |
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Effective date of registration: 20200930 Address after: 322000 1st floor, No.1-2, building 9, Beiyuan business district, Beiyuan street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Zhejiang Jinguo Intellectual Property Co.,Ltd. Address before: 402247 No. 16, Shuanghe Road, Shuangfu Street, Jiangjin District, Chongqing (1-63, Tongfu International Building) Applicant before: CHONGQING SHENGXIA GUOSHI TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A wind load measurement room with variable roof slope Effective date of registration: 20211222 Granted publication date: 20201030 Pledgee: Zhejiang Yiwu Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Jinguo Intellectual Property Co.,Ltd. Registration number: Y2021330002594 |
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