CN110306708A - A kind of structure with assembled lightweight steel roofing - Google Patents
A kind of structure with assembled lightweight steel roofing Download PDFInfo
- Publication number
- CN110306708A CN110306708A CN201910639683.8A CN201910639683A CN110306708A CN 110306708 A CN110306708 A CN 110306708A CN 201910639683 A CN201910639683 A CN 201910639683A CN 110306708 A CN110306708 A CN 110306708A
- Authority
- CN
- China
- Prior art keywords
- truss
- flat
- dome
- joggle
- roof truss
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 241001270131 Agaricus moelleri Species 0.000 claims abstract description 62
- 238000010276 construction Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E04B7/00—Roofs; Roof construction with regard to insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The present invention relates to a kind of structure with assembled lightweight steel roofings, including mounting ring, dome roof truss and flat-top roof truss, the mounting ring upper end is equipped with dome roof truss, mounting ring lower end is equipped with flat-top roof truss, mounting ring includes ring body, upper connection ring and side connection ring, dome roof truss includes dome joggle truss, splice and attachment cap, flat-top roof truss includes flat-top joggle truss, connector and connecting rod, splice includes fixed plate, expansion plate and protrusive board, connector includes connection frame and connecting plate, and connecting rod includes the body of rod and connecting spring.Pin-connected panel is all made of between each component such as the dome roof truss in the present invention and flat-top roof truss is detachably connected method, each component can be conveyed respectively, it occupies little space, convenient transportation, and when repairing, damage component need to only be changed, without removing to entire roofing, save maintenance cost.
Description
Technical field
The present invention relates to field of steel structure, specifically a kind of structure with assembled lightweight steel roofing.
Background technique
Mainly the components such as the girder steel made of fashioned iron and steel plate etc., steel column, steel truss form steel construction, each component or component
Between generally use weld seam, bolt or rivet interlacement.Because its self weight is lighter, and easy construction, it is widely used in large-sized workshop, field
The fields such as shop, Super High, steel structural roof just belong to one of which.
Steel structural roof is mostly light steel material, compared to traditional roof structure, the strong, thermal and insulating performance with waterproof performance
The features such as good, but there are still some inconvenience in the construction process for existing steel structural roof:
(1) existing steel structural roof mostly uses site operation mode, needs to transport steel structure material to designated place,
Subsequent construction is carried out again, and consuming time is long, and job location, mostly in roof equal-height position, worker during the work time, easily anticipates
Fall outside, there are some potential safety problemss；
(2) occur prefabricated assembled steel structural roof in the market, can effectively save the roofing construction time, improve work
Efficiency, but since these prefabricated assembled steel structural roofs are monolithic construction, in transport, occupied space is larger, increases
Transport difficulty is added, and the maintenance work after being brings inconvenience.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides a kind of structure with assembled lightweight steel roofings.
The present invention to be solved the used following technical scheme of its technical problem to realize: a kind of structure with assembled lightweight steel room
Face, including mounting ring, dome roof truss and flat-top roof truss, the mounting ring upper end are equipped with dome roof truss, the installation of mounting ring lower end
There is flat-top roof truss；Wherein:
The mounting ring includes ring body, upper connection ring and side connection ring, and ring body upper end is equipped with connection ring, ring body outer wall
On side connection ring is installed, be connected between upper connection ring inner wall and dome roof truss lower end by screw, side connection ring inner wall with
Flat-top roof truss is connected between upper end by screw, assembled so as to carry out to entire roofing.
The dome roof truss includes dome joggle truss, splice and attachment cap, and dome joggle truss lower end is installed by screw
In upper connection ring, dome joggle truss left and right ends offer splicing slot, and dome joggle truss quantity is four, four pieces of dome splicings
Frame is evenly arranged along upper connection ring circumferential direction, is connected between adjacent domes joggle truss by splice, on dome joggle truss
End is disposed with attachment cap, is connected by screw between attachment cap and dome joggle truss and splice；It will be under dome joggle truss
After end is fixed in connection ring, adjacent domes joggle truss is attached by splice, attachment cap is finally mounted on circle
Joggle truss and splice upper end are pushed up, dome joggle truss is attached with splice further, connection reliability is improved, in circle
When the top a certain position of roof truss is damaged, corresponding dome joggle truss or splice are changed, without to entire room
Face is changed, and maintenance efficiency is improved, and reduces maintenance cost.
The flat-top roof truss includes flat-top joggle truss, connector and connecting rod, and flat-top joggle truss upper end is installed by screw
In the connection ring of side, flat-top joggle truss quantity is four, and four flat-top joggle trusses are evenly arranged along side connection ring circumferential direction, flat-top
Joggle truss one end offers link slot, is connected between adjacent flat-top joggle truss by connector, connector upper end is equipped with company
Extension bar；After flat-top joggle truss lower end is fixed in the connection ring of side, under the booster action of connecting rod, by connector to adjacent
Flat-top joggle truss is attached, when repairing, by where broken parts flat-top joggle truss or connector changed i.e.
It can.
The splice includes fixed plate, expansion plate and protrusive board, and fixed plate lower end is mounted in upper connection ring by screw,
Dead plate upper end is connected by screw with attachment cap, is offered telescopic chute at left and right sides of fixed plate, is passed through cunning in telescopic chute
Dynamic fit system is connected with expansion plate one end, and the expansion plate other end is located in splicing slot, and expansion plate and dome joggle truss it
Between be connected by screw, protrusive board is installed, protrusive board side wall is mutually close to dome joggle truss side wall on expansion plate outer wall；It will fix
After plate is fixed in connection ring, expansion plate is extracted out up to protrusive board is mutually close to dome joggle truss side wall out of telescopic chute, made
Obtaining expansion plate one end can extend into corresponding splicing slot, so that expansion plate and dome joggle truss to be fixed.
As a preferred technical solution of the present invention, the connector includes connection frame and connecting plate, connection frame left side
It is mounted on flat-top joggle truss side wall, connection frame right side opening is equipped with groove, and groove inner wall passes through sliding matching mode and connecting plate
One end is connected, and the connecting plate other end is mounted in the link slot opened up on another flat-top joggle truss by sliding matching mode,
It is connected between connecting plate and flat-top joggle truss by screw, connecting plate upper end offers guide channel, the company of offering in guide channel
Hole is connect, connecting hole inner wall is connected with connecting rod lower end；Connecting plate is extracted out out of link slot, so that one end protrudes into left end
In link slot, to be attached to connecting plate and flat-top joggle truss.
As a preferred technical solution of the present invention, the connecting rod includes the body of rod and connecting spring, body of rod lower end position
In in connecting hole, it is connected between body of rod upper end and flat-top joggle truss by connecting spring, and body of rod lower end is spherical structure；?
During connecting plate is extracted out out of link slot, the guide channel upper end that body of rod lower end and connecting plate upper end open up carries out relatively sliding
Dynamic, when connecting hole is located at immediately below the body of rod, under the elastic force effect of connecting spring, body of rod lower end is protruded into connecting hole, at this time
Connecting plate can not continue to move to, and connecting plate and flat-top joggle truss are fixed using screw convenient for staff later.
As a preferred technical solution of the present invention, the connection frame is inverted L shape structure, passes through screw on the inside of connection frame
Stiffening plate is installed, is connected between stiffening plate each section by hinge；It can be improved the stability of connection frame, and can be according to reality
The contact position of stiffening plate and connection frame is adjusted in border situation, to reach better consolidation effect.
As a preferred technical solution of the present invention, the guiding groove sidewall is arc surface structure, and guide channel bottom end
Height is turned left from the right side to be gradually increased；Guarantee that body of rod lower end can smoothly slide into guide channel when extracting connecting plate out from link slot
It is interior.
As a preferred technical solution of the present invention, the dome roof truss generally upper end hemispherical, lower end is cylindrical
Hollow lightweight steel construction；
As a preferred technical solution of the present invention, the upper connection ring upper end side wall and dome roof truss bottom side of the wall it
Between be provided with rubber seal, avoid rainwater from entering and be deposited in gap.
Compared with prior art, the invention has the following advantages that
1. a kind of structure with assembled lightweight steel roofing provided by the invention, between each component such as dome roof truss and flat-top roof truss
Method is detachably connected using pin-connected panel, each component can be conveyed respectively, be occupied little space, convenient transportation, and into
When row maintenance, damage component need to only be changed, without removing to entire roofing, save maintenance cost；
2. the present invention is by the dome roof truss of setting, when a certain position of dome roof truss is damaged, by corresponding dome
Joggle truss or splice are changed, and are further connected to dome joggle truss with splice by the attachment cap of setting
It connects, improves connection reliability；
3. the present invention passes through the flat-top roof truss of setting, carried out between flat-top joggle truss by connector and connecting rod detachable
Connection, convenient disassembly, therefore can be transported respectively in transport, save transport space.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is the N of Fig. 3 of the present invention to partial enlargement structural representation；
Fig. 5 is the cross-sectional view between mounting ring of the present invention, connector and connecting rod；
Fig. 6 is the cross-sectional view of guide channel on connecting plate of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Fig. 1 to Fig. 6 is closed, the present invention is further elaborated.
A kind of structure with assembled lightweight steel roofing, including mounting ring 1, dome roof truss 2 and flat-top roof truss 3, in the mounting ring 1
End is equipped with dome roof truss 2, and 1 lower end of mounting ring is equipped with flat-top roof truss 3；Wherein:
The mounting ring 1 includes ring body 11, upper connection ring 12 and side connection ring 13, and 11 upper end of ring body is equipped with connection ring
12, side connection ring 13 is installed on 11 outer wall of ring body, is connected between upper 12 inner wall of connection ring and 2 lower end of dome roof truss by screw
It connects, is connected between 13 inner wall of side connection ring and 3 upper end of flat-top roof truss by screw, so as to be spelled to entire roofing
Dress.
The dome roof truss 2 includes dome joggle truss 21, splice 22 and attachment cap 23, and 21 lower end of dome joggle truss passes through
Screw is mounted in connection ring 12, and 21 left and right ends of dome joggle truss offer splicing slot, and 21 quantity of dome joggle truss is
Four, four pieces of dome joggle trusses 21 are evenly arranged along upper 12 circumferential direction of connection ring, pass through splicing between adjacent domes joggle truss 21
Part 22 is connected, and 21 upper end of dome joggle truss is disposed with attachment cap 23, attachment cap 23 and dome joggle truss 21 and splice 22 it
Between be connected by screw；After 21 lower end of dome joggle truss is fixed in upper connection ring 12, by splice 22 to adjacent
Dome joggle truss 21 is attached, and attachment cap 23 is finally mounted on 22 upper end of dome joggle truss 21 and splice, further right
Dome joggle truss 21 is attached with splice 22, improves connection reliability, is damaged in a certain position of dome roof truss 2
When, corresponding dome joggle truss 21 or splice 22 are changed, without changeing to entire roofing, improve dimension
Efficiency is repaired, maintenance cost is reduced.
The flat-top roof truss 3 includes flat-top joggle truss 31, connector 32 and connecting rod 33, and 31 upper end of flat-top joggle truss passes through
Screw is mounted in side connection ring 13, and 31 quantity of flat-top joggle truss is four, and four flat-top joggle trusses 31 are circumferential along side connection ring 13
Direction is evenly arranged, and 31 one end of flat-top joggle truss offers link slot, passes through 32 phase of connector between adjacent flat-top joggle truss 31
Connection, 32 upper end of connector is equipped with connecting rod 33；After 31 lower end of flat-top joggle truss is fixed in side connection ring 13, connecting
Under the booster action of bar 33, adjacent flat-top joggle truss 31 is attached by connector 32, when repairing, portion will be damaged
Flat-top joggle truss 31 or connector 32 where point are changed.
The splice 22 includes fixed plate 221, expansion plate 222 and protrusive board 223, and 221 lower end of fixed plate is pacified by screw
In upper connection ring 12,221 upper end of fixed plate is connected by screw with attachment cap 23, and 221 left and right sides of fixed plate is opened
Equipped with telescopic chute, it is connected by sliding matching mode with 222 one end of expansion plate in telescopic chute, 222 other end of expansion plate is located at
Splice in slot, and be connected between expansion plate 222 and dome joggle truss 21 by screw, is equipped on 222 outer wall of expansion plate convex
Plate 223,223 side wall of protrusive board are mutually close to 21 side wall of dome joggle truss；It, will after fixed plate 221 is fixed in upper connection ring 12
Expansion plate 222 is extracted out out of telescopic chute up to protrusive board 223 is mutually close to 21 side wall of dome joggle truss, so that 222 one end of expansion plate
It can extend into corresponding splicing slot, so that expansion plate 222 and dome joggle truss 21 to be fixed.
The connector 32 includes connection frame 321 and connecting plate 322, is mounted on flat-top joggle truss 31 on the left of connection frame 321
On side wall, 321 right side opening of connection frame is equipped with groove, and groove inner wall is connected by sliding matching mode with 322 one end of connecting plate,
322 other end of connecting plate is mounted in the link slot opened up on another flat-top joggle truss 31 by sliding matching mode, connecting plate
It is connected between 322 and flat-top joggle truss 31 by screw, 322 upper end of connecting plate offers guide channel, offers in guide channel
Connecting hole, connecting hole inner wall are connected with 33 lower end of connecting rod；Connecting plate 322 is extracted out out of link slot, so that one end is stretched
Enter in the link slot of left end, to be attached to connecting plate 322 and flat-top joggle truss 31.
The connecting rod 33 includes the body of rod 331 and connecting spring 332, and 331 lower end of the body of rod is located in connecting hole, the body of rod 331
It is connected between upper end and flat-top joggle truss 31 by connecting spring 332, and 331 lower end of the body of rod is spherical structure；It will connect
During plate 322 is extracted out out of link slot, 331 lower end of the body of rod carries out phase with the guide channel upper end that 322 upper end of connecting plate opens up
To sliding, when connecting hole is located at 331 underface of the body of rod, under the elastic force effect of connecting spring 332,331 lower end of the body of rod is protruded into
In connecting hole, connecting plate 322 can not be continued to move at this time, and staff is using screw to connecting plate 322 and flat-top convenient for after
Joggle truss 31 is fixed.
The connection frame 321 is inverted L shape structure, is equipped with stiffening plate, each portion of stiffening plate by screw on the inside of connection frame 321
/ be connected by hinge；Can be improved the stability of connection frame 321, and can according to the actual situation to stiffening plate with connect
The contact position of frame 321 is adjusted, to reach better consolidation effect.
The guiding groove sidewall is arc surface structure, and guide channel bottom end height is turned left from the right side and is gradually increased；Guarantee inciting somebody to action
When connecting plate 322 is extracted out from link slot, 331 lower end of the body of rod can smoothly be slid into guide channel.
The hollow lightweight steel construction of the dome roof truss 2 generally upper end hemispherical, lower end cylinder；
It is provided with rubber seal between the 12 upper end side wall of upper connection ring and 2 bottom side of the wall of dome roof truss, avoids rain
Water enters and is deposited in gap.
When specific installation, 21 lower end of dome joggle truss is fixed on one by one in upper connection ring 12 first, then pass through splice
22 pairs of adjacent domes joggle trusses 21 are attached, and attachment cap 23 is then mounted on 22 upper end of dome joggle truss 21 and splice,
Further dome joggle truss 21 and splice 22 are attached, 31 lower end of flat-top joggle truss is fixed on side connection ring 13 later
After interior, under the booster action of connecting rod 33, adjacent flat-top joggle truss 31 is attached by connector 32, is finally completed pair
The assembly work of entire roofing.
When roofing needs to repair, corresponding component is changed, without being changed to entire roofing,
Maintenance efficiency is improved, maintenance cost is reduced.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (7)
1. a kind of structure with assembled lightweight steel roofing, including mounting ring (1), dome roof truss (2) and flat-top roof truss (3), feature exists
In: mounting ring (1) upper end is equipped with dome roof truss (2), and mounting ring (1) lower end is equipped with flat-top roof truss (3)；Wherein:
The mounting ring (1) includes ring body (11), upper connection ring (12) and side connection ring (13), and ring body (11) upper end is equipped with
Connection ring (12) is equipped with side connection ring (13) on ring body (11) outer wall, upper connection ring (12) inner wall and dome roof truss (2) lower end
Between be connected by screw, be connected between side connection ring (13) inner wall and flat-top roof truss (3) upper end by screw；
The dome roof truss (2) includes dome joggle truss (21), splice (22) and attachment cap (23), under dome joggle truss (21)
End is mounted in upper connection ring (12) by screw, and dome joggle truss (21) left and right ends offer splicing slot, dome splicing
Frame (21) quantity is four, and four pieces of dome joggle trusses (21) are evenly arranged along upper connection ring (12) circumferential direction, adjacent domes splicing
It is connected between frame (21) by splice (22), dome joggle truss (21) upper end is disposed with attachment cap (23), attachment cap (23)
It is connected by screw between dome joggle truss (21) and splice (22)；
The flat-top roof truss (3) includes flat-top joggle truss (31), connector (32) and connecting rod (33), on flat-top joggle truss (31)
End is mounted in side connection ring (13) by screw, and flat-top joggle truss (31) quantity is four, and four flat-top joggle trusses (31) are along side
Connection ring (13) circumferential direction is evenly arranged, and flat-top joggle truss (31) one end offers link slot, adjacent flat-top joggle truss (31)
Between be connected by connector (32), connector (32) upper end is equipped with connecting rod (33)；
The splice (22) includes fixed plate (221), expansion plate (222) and protrusive board (223), and fixed plate (221) lower end passes through
Screw is mounted in connection ring (12), and fixed plate (221) upper end is connected by screw with attachment cap (23), fixed plate
(221) left and right sides offers telescopic chute, is connected by sliding matching mode with expansion plate (222) one end in telescopic chute,
Expansion plate (222) other end is located in splicing slot, and is connected between expansion plate (222) and dome joggle truss (21) by screw
It connects, is equipped with protrusive board (223) on expansion plate (222) outer wall, protrusive board (223) side wall is mutually close to dome joggle truss (21) side wall.
2. a kind of structure with assembled lightweight steel roofing according to claim 1, it is characterised in that: the connector (32) includes
Connection frame (321) and connecting plate (322), connection frame (321) left side are mounted on flat-top joggle truss (31) side wall, connection frame
(321) right side opening is equipped with groove, and groove inner wall is connected by sliding matching mode with connecting plate (322) one end, connecting plate
(322) other end is mounted in the link slot opened up on another flat-top joggle truss (31) by sliding matching mode, connecting plate
(322) it is connected between flat-top joggle truss (31) by screw, connecting plate (322) upper end offers guide channel, in guide channel
Connecting hole is offered, connecting hole inner wall is connected with connecting rod (33) lower end.
3. a kind of structure with assembled lightweight steel roofing according to claim 1, it is characterised in that: the connecting rod (33) includes
The body of rod (331) and connecting spring (332), the body of rod (331) lower end are located in connecting hole, the body of rod (331) upper end and flat-top joggle truss
(31) it is connected between by connecting spring (332), and the body of rod (331) lower end is spherical structure.
4. a kind of structure with assembled lightweight steel roofing according to claim 2, it is characterised in that: the connection frame (321) is
Inverted L shape structure, connection frame (321) inside are equipped with stiffening plate by screw, are connected between stiffening plate each section by hinge.
5. a kind of structure with assembled lightweight steel roofing according to claim 2, it is characterised in that: the guiding groove sidewall is circle
Globoidal structure, and guide channel bottom end height is turned left from the right side and is gradually increased.
6. a kind of structure with assembled lightweight steel roofing according to claim 1, it is characterised in that: the dome roof truss (2) is whole
Body is the hollow lightweight steel construction of upper end hemispherical, lower end cylinder.
7. a kind of structure with assembled lightweight steel roofing according to claim 1, it is characterised in that: on the upper connection ring (12)
Rubber seal is provided between end side wall and dome roof truss (2) bottom side of the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639683.8A CN110306708B (en) | 2019-07-16 | 2019-07-16 | Assembled light steel construction roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639683.8A CN110306708B (en) | 2019-07-16 | 2019-07-16 | Assembled light steel construction roofing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110306708A true CN110306708A (en) | 2019-10-08 |
| CN110306708B CN110306708B (en) | 2021-05-07 |
Family
ID=68080222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910639683.8A Active CN110306708B (en) | 2019-07-16 | 2019-07-16 | Assembled light steel construction roofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110306708B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589183A1 (en) * | 1985-10-29 | 1987-04-30 | Druesne Rene | Metal frame especially designed for the construction of a pavilion or summerhouse, for leisure and for commercial purposes |
| CN201155148Y (en) * | 2008-02-15 | 2008-11-26 | 胡楚敏 | Mobile type planetarium multimedia dome demonstration hall |
| CN201521030U (en) * | 2009-04-30 | 2010-07-07 | 周普森 | Pedal type roofing makeshift house |
| CN108301642A (en) * | 2018-02-07 | 2018-07-20 | 华北水利水电大学 | A kind of prefabricated buildings building structure and its construction method |
-
2019
- 2019-07-16 CN CN201910639683.8A patent/CN110306708B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589183A1 (en) * | 1985-10-29 | 1987-04-30 | Druesne Rene | Metal frame especially designed for the construction of a pavilion or summerhouse, for leisure and for commercial purposes |
| CN201155148Y (en) * | 2008-02-15 | 2008-11-26 | 胡楚敏 | Mobile type planetarium multimedia dome demonstration hall |
| CN201521030U (en) * | 2009-04-30 | 2010-07-07 | 周普森 | Pedal type roofing makeshift house |
| CN108301642A (en) * | 2018-02-07 | 2018-07-20 | 华北水利水电大学 | A kind of prefabricated buildings building structure and its construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110306708B (en) | 2021-05-07 |
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