CN110424607A - It is a kind of for overturning the obturator of folding house roof - Google Patents
It is a kind of for overturning the obturator of folding house roof Download PDFInfo
- Publication number
- CN110424607A CN110424607A CN201910774678.8A CN201910774678A CN110424607A CN 110424607 A CN110424607 A CN 110424607A CN 201910774678 A CN201910774678 A CN 201910774678A CN 110424607 A CN110424607 A CN 110424607A
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- CN
- China
- Prior art keywords
- steel plate
- edge
- cavity
- edge member
- rain
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000009833 condensation Methods 0.000 claims abstract description 21
- 208000002925 dental caries Diseases 0.000 claims abstract description 21
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/16—Roof structures with movable roof parts
Abstract
It is a kind of for overturning the obturator of folding house roof, be related to the closed measure field in Building technology.The present invention be in order to solve the problem of in the winter room of severe cold area to overturn under the conditions of high humidity environment the folding gap between roof system can not prevent outdoor cold air penetrate into and the higher humid air of room temperature freeze to exosmosis the interior space and folding house roof to the cold can not normal use.Device of the present invention includes that rain and snow steel plate covers material, No.1 edge member, No. two edge members, the anti-condensation guiding gutter that falls, electric tracing cable A and two cavity distance members, two cavity distance members are arranged vertically between No.1 edge member and No. two edge members, and No.1 cavity, No. two cavitys and No. three cavitys will be divided between No.1 edge member and No. two edge members, and No.1 cavity, No. two cavitys and No. three cavitys are from top to bottom set gradually, present invention is mainly used for the sealings that gap is opened and closed between cold district overturning roof system.
Description
Technical field
The present invention relates to a kind of for overturning the obturator of folding house roof, belongs to the closed measure neck in Building technology
Domain.
Background technique
As china's overall national strength enhancing and sports business development, domestic folding house roof stadium, shop also continue to bring out, and
Constantly extend to the every field such as hotel, garden, commercial square Zhongting.The design of folding house roof is related to building structure machinery control
Multiple ambits such as system, the country not yet makes corresponding National Technical codes and standards at present.In the design of folding house roof
In, the air-tightness between roof system is overturn there are technical problem, and existing technology cannot satisfy the use demand.
Folding house roof is not high to the air-tightness requirement in the four seasons when heat, Temperate Region in China are used, and meets rain and snow infiltration.
But easily freeze between cold district overturning folding house roof, it influences the normal operation of external roof system and cold air infiltration greatly increases
Building energy consumption.Therefore it is badly in need of watertight, hermetic closed construction measure between a kind of roof system.
Summary of the invention
The present invention is to solve to overturn the folding gap between roof system in the winter room of severe cold area under the conditions of high humidity environment
It can not prevent outdoor cold air infiltration and the higher humid air of room temperature from freezing to the cold to exosmosis, the interior space and folding room
Lid can not normal use the problem of, now provide a kind of for overturning the obturator of folding house roof.
It is a kind of for overturning the obturator of folding house roof, it includes that rain and snow steel plate covers material, No.1 edge member, No. two
Edge member, the anti-condensation guiding gutter that falls, electric tracing cable A and two cavity distance members；
Rain and snow steel plate covers material, two cavity distance members and the anti-condensation guiding gutter that falls and from top to bottom sets gradually, and one
Number edge member and No. two edge members are separately positioned on the side of each cavity distance member, and rain and snow steel plate covers material setting and exists
Above No.1 edge member and No. two edge members, rain and snow steel plate covers material and is fixed on No.1 edge member, rain and snow steel plate
It covers material to be overlapped on No. two edge members, and rain and snow steel plate covers and passes through neoprene packing between material and No. two edge members,
The lower section of No.1 edge member and No. two edge members is arranged in the anti-condensation guiding gutter that falls, and anti-condensation fall guiding gutter and one
Number edge member is fixedly connected, and anti-condensation fall is equipped with one end distance, electric tracing cable A between guiding gutter and No. two edge members
It is arranged in the anti-condensation guiding gutter that falls, the side of each cavity distance member is fixedly connected with No.1 edge member, Mei Gekong
The other side of chamber distance member is fixedly connected with No. two edge members, and two cavity distance members are by No.1 edge member and No. two
Be divided into No.1 cavity, No. two cavitys and No. three cavitys between edge member, and No.1 cavity, No. two cavitys and No. three cavitys by
It is set gradually under.
The present invention compared with the existing technology the utility model has the advantages that
The present invention compared with the existing technology in original cavity insulation space utilization cavity distance member is separated, simultaneously
Meet airtight, watertight requirement.The entrance of outdoor cold air needs effectively to have obstructed the stream of indoor and outdoor air by two layers of cavity
It is dynamic.The condensed water formed when indoor damp-heat air contact airtight construction organized can be discharged, and prevent the irregular shadow that falls
Ring indoor activity.
Detailed description of the invention
Fig. 1 is top view of the invention；
Fig. 2 is sectional view along A-A of the invention；
Fig. 3 is the partial enlarged view of hollow cavity distance member of the present invention；
Fig. 4 is the partial enlarged view of roof structure in the present invention；
1 rain and snow steel plate covers material, 2 No.1 edge members, 3 No.1 cavitys, 4 No. two cavitys, 5 No. two edge members in figure, and 6
No. three cavitys, the 7 anti-condensation guiding gutters that fall, 8 waterproof layers, 9L shape steel plate, 10 neoprenes, 11 guide grooves, 12 thermal insulating materials
The bed of material, 13 electric tracing cable A, 14 roof structures, 14-1 No.1 single-glass, 14-2 vacuum chamber, No. bis- single-glasses of 14-3,
14-4 single-layer latticed shell and 15 electric tracing cable B.
Specific embodiment
Specific embodiment 1: illustrating present embodiment referring to Fig. 2, one kind described in present embodiment is for overturning
The obturator of folding house roof, it includes that rain and snow steel plate covers material 1, No.1 edge member 2, No. two edge members 5, anti-condensation pendants
Fall guiding gutter 7, electric tracing cable A13 and two cavity distance members；
Rain and snow steel plate covers 1, two cavity distance member of material and the anti-condensation guiding gutter 7 that falls from top to bottom is set gradually,
No.1 edge member 2 and No. two edge members 5 are separately positioned on the side of each cavity distance member, and rain and snow steel plate covers material 1
It is arranged above No.1 edge member 2 and No. two edge members 5, rain and snow steel plate covers material 1 and is fixed on No.1 edge member 2,
Rain and snow steel plate covers material 1 and is overlapped on No. two edge members 5, and rain and snow steel plate covers and passes through between material 1 and No. two edge members 5
Neoprene 10 seals, and the lower section of No.1 edge member 2 and No. two edge members 5 is arranged in the anti-condensation guiding gutter 7 that falls, and anti-
The condensation guiding gutter 7 that falls is fixedly connected with No.1 edge member 2, and anti-condensation fall sets between guiding gutter 7 and No. two edge members 5
There is one end distance, electric tracing cable A13 is arranged in the anti-condensation guiding gutter 7 that falls, the side and one of each cavity distance member
Number edge member 2 is fixedly connected, and the other side of each cavity distance member is fixedly connected with No. two edge members 5, two cavitys
Distance member will be divided into 3, No. two cavitys 4 of No.1 cavity and No. three cavitys between No.1 edge member 2 and No. two edge members 5
6, and 3, No. two cavitys 4 of No.1 cavity and No. three cavitys 6 are from top to bottom set gradually.
Specific embodiment 2: present embodiment is to one kind described in specific embodiment one for overturning folding house roof
Obturator be further qualified, in present embodiment, the cavity distance member include waterproof layer 8, L-type steel plate 9,
Neoprene 10, guide groove 11, adiabator layer 12 and electric tracing cable B15, a branch wall in L-type steel plate 9 are fixed in one
On number edge member 2, a side wall in guide groove 11 is fixed on No. two edge members 5, another branch in L-type steel plate 9
Wall is overlapped on another side wall in guide groove 11, and is sealed between L-type steel plate 9 and guide groove 11 by neoprene 10,
Adiabator layer 12 is connected on the side wall that lower layer's cavity is arranged in L-type steel plate 9 and guide groove 11, upper layer is arranged in L-type steel plate 9
Waterproof layer 8 is connected on the side wall of cavity, electric tracing cable B15 is arranged in guide groove 11.Other compositions and connection side
Formula is same as the specific embodiment one.
Heating cable of the electric tracing cable 13 actually in electric tracer heating system is referred in present embodiment, electric tracing is by making
It for a kind of effective pipe insulation and antifreeze scheme, is widely used always, such as civil heating, pipe insulation, ramp snow melt, agriculture
The fields such as industry soil heating.Its working principle is that distributing certain heat by heat tracing media, handed over by direct or indirect heat
Supplement is changed by the loss of heat tracing pipeline, to reach heating, heat preservation or the requirement of antifreeze normal work.Electric tracing is the energy with electric heating
Amount is to supplement by heat tracing body in process flow institute's dispersed heat to maintain the most reasonable technological temperature of flow media
A kind of new high-tech product, electric tracer heating system generally comprise: heating cable, transformer, power distribution cabinet, heating tape terminal box etc. other
Attachment.Specific heating cable has multiple models, is suitably selected in practical engineering project according to the temperature difference outside the winter room of different regions
With.
Specific embodiment 3: present embodiment is to one kind described in specific embodiment one for overturning folding house roof
Obturator be further qualified, in present embodiment, roof structure 14 that the present apparatus is connected includes No.1 single-glass
14-1, No. two single-glass 14-3 and single-layer lattice shell bracket 14-4, No.1 single-glass 14-1 and No. two single-glass 14-3 are embedding
On edge member, and vacuum chamber 14-2, monolayer net are formed between No.1 single-glass 14-1 and No. two single-glass 14-3
The lower section of No. two single-glass 14-3 is arranged in shell bracket 14-4, and single-layer lattice shell bracket 14-4 and No. two single-glass 14-3 are solid
Fixed connection, single-layer lattice shell bracket 14-4 are fixedly connected with edge member.Other compositions and connection type and specific embodiment one
It is identical.
So set, the vacuum chamber 14-2 formed between No.1 single-glass 14-1 and No. two single-glass 14-3 can have
Effect plays the role of heat preservation.
Specific embodiment 4: present embodiment is to one kind described in specific embodiment one for overturning folding house roof
Obturator be further qualified, in present embodiment, the rain and snow steel plate covers material 1 and consolidating in No.1 edge member 2
Mode is connect to be affixed by bolt and nut, rain and snow steel plate covers material 1 with the connecting plate in No.1 edge member 2 along rain and snow steel plate
Covering 1 length direction of material to be equidistantly equipped with 2N through-hole A, N is positive integer, and the top of No.1 edge member 2 is along No.1 edge member 2
Length direction is equidistantly equipped with 2N through-hole B, each through-hole A and a through-hole B and is oppositely arranged, and a through-hole A is arranged in each bolt
In a through-hole B, and the end of thread of bolt is arranged in rain and snow steel plate and covers the outside of material 1 and connect with a nut thread.
Other compositions and connection type are same as the specific embodiment one.
So set, the fixed connection mode and rain and snow steel plate of No.1 edge member 2 and cavity distance member cover material 1 and one
The fixed connection mode of number edge member 2 is identical, and the fixed connection mode rain and snow steel plate of No. two edge members 5 and cavity distance member covers material
1 is identical as the fixed connection mode in No.1 edge member 2, the fixed connection mode of anti-condensation fall guiding gutter 7 and No.1 edge member 2 with
It is identical as the fixed connection mode in No.1 edge member 2 that rain and snow steel plate covers material 1.
Specific embodiment 5: present embodiment is to one kind described in specific embodiment one for overturning folding house roof
Obturator be further qualified, in present embodiment, the rain and snow steel plate cover the top of material 1 for pinnacle setting.Other
Composition and connection type are same as the specific embodiment one.
So set, being conducive to winter or rainy day roof row's snow or draining, sleet accumulation is effectively avoided.
Specific embodiment 6: present embodiment is to one kind described in specific embodiment one for overturning folding house roof
Obturator be further qualified, in present embodiment, between the No.1 edge member 2 and No. two edge members 5 between
Gap is L1, and the value range of L1 is 280-330mm.Other compositions and connection type are same as the specific embodiment one.
So set, the gap between No.1 edge member 2 and No. two edge members 5 be not easy it is excessive, it is contemplated that practical peace
The structure of folding house roof is overturn in dress, the interval between edge member is excessive to be easy to appear fracture, causes roof to collapse, edge structure
Interval too small between part causes the cavity after separating smaller, influences the effect of heat preservation and condensed water discharge.
Working principle
The present invention mainly uses cavity principle, is beared down on one 1 and No.1 edge structure using the rain and snow steel plate for being bolted pinnacle
Part 2, while first of protection interface of formation, pinnacle can in time be excluded sleet.With pointed rain and snow steel plate pressure
Lap-joint of the top 1 between No. two edge members 5 is neoprene 10, and such setting increases by one while guaranteeing air-tightness
Determine closed elastic.It sets in its underpart there are two cavity distance member, second and third road protection interface is formed, and at the same time forming one
Number 3, No. two cavitys 4 of cavity and No. three cavitys 6, prevent that outdoor cold air from penetrating into and indoor heat is empty using two layers of cavity of formation
Impervious, cavity distance member include waterproof layer 8, L-type steel plate 9 and adiabator layer 12 from top to bottom, on L-type steel plate 9
Edge, which is tilted a certain angle, is conducive to organized draining, and guide groove 11 excludes regional area and leaks into the water droplet come, L-type steel plate 9
Neoprene 10 is fixed by lap-joint between guiding gutter 11, is guaranteeing air-tightness while increasing closed elastic.Structure bottom is solid
Determine condensate water-proof to fall guiding gutter 7, the biggish hot-air rising of indoor humidity encounters the lower L-type steel plate 9 of temperature and guide groove
11 easily form condensed waters, and amorphous fall influence indoor normal activity, and the fall placement of guiding gutter 7 of condensate water-proof is effectively kept away
Exempt from the case where inorganization is fallen.
Claims (5)
1. a kind of for overturning the obturator of folding house roof, which is characterized in that it includes that rain and snow steel plate covers material (1), No.1
Edge member (2), No. two edge members (5), the anti-condensation guiding gutter that falls (7), electric tracing cable A (13) and two cavity intervals
Component；
Rain and snow steel plate covers material (1), two cavity distance members and the anti-condensation guiding gutter that falls (7) and from top to bottom sets gradually,
No.1 edge member (2) and No. two edge members (5) are separately positioned on the side of each cavity distance member, and rain and snow steel plate covers
Above No.1 edge member (2) with No. two edge members (5), rain and snow steel plate covers material (1) and is fixed in No.1 side for material (1) setting
On edge component (2), rain and snow steel plate covers material (1) and is overlapped on No. two edge members (5), and rain and snow steel plate covers material (1) and two
It is sealed between number edge member (5) by neoprene (10), the anti-condensation guiding gutter that falls (7) is arranged in No.1 edge member
(2) and the lower section of No. two edge members (5), and the anti-condensation guiding gutter that falls (7) is fixedly connected with No.1 edge member (2), is prevented
Condensation, which falls, is equipped with one end distance between guiding gutter (7) and No. two edge members (5), electric tracing cable A (13) is arranged anti-condensation
Dew falls in guiding gutter (7), and the side of each cavity distance member is fixedly connected with No.1 edge member (2), between each cavity
It is fixedly connected every the other side of component with No. two edge members (5), two cavity distance members are by No.1 edge member (2) and two
No.1 cavity (3), No. two cavitys (4) and No. three cavitys (6), and No.1 cavity (3), two are divided between number edge member (5)
Number cavity (4) and No. three cavitys (6) from top to bottom set gradually.
2. according to claim 1 a kind of for overturning the obturator of folding house roof, it is characterised in that: the cavity
Distance member include waterproof layer (8), L-type steel plate (9), neoprene (10), guide groove (11), adiabator layer (12) and
Electric tracing cable B (15), a branch wall in L-type steel plate (9) is fixed on No.1 edge member (2), in guide groove (11)
One side wall is fixed on No. two edge members (5), another branch wall in L-type steel plate (9) is overlapped in guide groove (11)
On another side wall, and sealed between L-type steel plate (9) and guide groove (11) by neoprene (10), in L-type steel plate (9) and
Guide groove (11), which is arranged on the side wall of lower layer's cavity, is connected with adiabator layer (12), and upper layer cavity is arranged in L-type steel plate (9)
It is connected on side wall waterproof layer (8), electric tracing cable B (15) is arranged in guide groove (11).
3. according to claim 1 a kind of for overturning the obturator of folding house roof, it is characterised in that: the rain-proof
Snow steel plate covers material (1) with the fixed connection mode in No.1 edge member (2) to be affixed by bolt and nut, and rain and snow steel plate covers material
(1) material (1) length direction is covered along rain and snow steel plate with the connecting plate in No.1 edge member (2) be equidistantly equipped with 2N through-hole A, N
Top for positive integer, No.1 edge member (2) is equidistantly equipped with 2N through-hole B along the length direction of No.1 edge member (2), often
A through-hole A and a through-hole B are oppositely arranged, in an each bolt setting one through-hole A and through-hole B, and the end of thread of bolt
It is arranged and covers the outside of material (1) in rain and snow steel plate and connect with a nut thread.
4. according to claim 1 a kind of for overturning the obturator of folding house roof, it is characterised in that: the rain-proof
Snow steel plate covers the top of material (1) for pinnacle setting.
5. according to claim 1 a kind of for overturning the obturator of folding house roof, it is characterised in that: the No.1
Gap between edge member (2) and No. two edge members (5) is L1, and the value range of L1 is 280-330mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774678.8A CN110424607A (en) | 2019-08-21 | 2019-08-21 | It is a kind of for overturning the obturator of folding house roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774678.8A CN110424607A (en) | 2019-08-21 | 2019-08-21 | It is a kind of for overturning the obturator of folding house roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110424607A true CN110424607A (en) | 2019-11-08 |
Family
ID=68417195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774678.8A Pending CN110424607A (en) | 2019-08-21 | 2019-08-21 | It is a kind of for overturning the obturator of folding house roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110424607A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212728A (en) * | 1993-01-13 | 1994-08-02 | Tomoe Corp | Opening and closing roof structure |
| US20150184394A1 (en) * | 2013-12-31 | 2015-07-02 | Malcolm Brent Nark | Heated Roof Drainage Raceway with Self Adjusting Heating Cable Cavity |
| CN105507474A (en) * | 2016-01-12 | 2016-04-20 | 中冶建筑研究总院有限公司 | Single-cavity dual-insulation airtight roof system and cultivation room |
| CN107313543A (en) * | 2017-07-19 | 2017-11-03 | 上海康富核能机械有限公司 | A kind of round building folding house roof using inside and outside concentric circular tracks |
| CN107489217A (en) * | 2017-08-23 | 2017-12-19 | 浙江精工钢结构集团有限公司 | A kind of normally closed type folding house roof building enclosure |
| CN108412059A (en) * | 2018-05-16 | 2018-08-17 | 北京市市政工程设计研究总院有限公司 | A kind of mutual buckle type roof system water proof structure |
| CN207919851U (en) * | 2018-02-11 | 2018-09-28 | 浙江东南网架股份有限公司 | Roof Central Closed device for rotating folding roof system |
| CN208220024U (en) * | 2018-03-07 | 2018-12-11 | 江苏爵格工业设备有限公司 | A kind of automatic snow venting of dust explosion roof system |
| CN210459713U (en) * | 2019-08-21 | 2020-05-05 | 哈尔滨工业大学建筑设计研究院 | Closing device for turning open-close roof |
-
2019
- 2019-08-21 CN CN201910774678.8A patent/CN110424607A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212728A (en) * | 1993-01-13 | 1994-08-02 | Tomoe Corp | Opening and closing roof structure |
| US20150184394A1 (en) * | 2013-12-31 | 2015-07-02 | Malcolm Brent Nark | Heated Roof Drainage Raceway with Self Adjusting Heating Cable Cavity |
| CN105507474A (en) * | 2016-01-12 | 2016-04-20 | 中冶建筑研究总院有限公司 | Single-cavity dual-insulation airtight roof system and cultivation room |
| CN107313543A (en) * | 2017-07-19 | 2017-11-03 | 上海康富核能机械有限公司 | A kind of round building folding house roof using inside and outside concentric circular tracks |
| CN107489217A (en) * | 2017-08-23 | 2017-12-19 | 浙江精工钢结构集团有限公司 | A kind of normally closed type folding house roof building enclosure |
| CN207919851U (en) * | 2018-02-11 | 2018-09-28 | 浙江东南网架股份有限公司 | Roof Central Closed device for rotating folding roof system |
| CN208220024U (en) * | 2018-03-07 | 2018-12-11 | 江苏爵格工业设备有限公司 | A kind of automatic snow venting of dust explosion roof system |
| CN108412059A (en) * | 2018-05-16 | 2018-08-17 | 北京市市政工程设计研究总院有限公司 | A kind of mutual buckle type roof system water proof structure |
| CN210459713U (en) * | 2019-08-21 | 2020-05-05 | 哈尔滨工业大学建筑设计研究院 | Closing device for turning open-close roof |
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