CN206554250U - A kind of prefabricated light steel roof trusses - Google Patents
A kind of prefabricated light steel roof trusses Download PDFInfo
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- CN206554250U CN206554250U CN201720065484.7U CN201720065484U CN206554250U CN 206554250 U CN206554250 U CN 206554250U CN 201720065484 U CN201720065484 U CN 201720065484U CN 206554250 U CN206554250 U CN 206554250U
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Abstract
The utility model discloses the prefabricated light steel roof trusses of one kind, it is related to building structure technology field, including eaves framework, roof cover frame and four slope top frames；Eaves framework includes four the first cross bars, four the second cross bars and four head rods, and roof cover frame includes four the first braces, in addition to vertical rod and four support bars；Four slope top frames include four the 3rd cross bars, four the 4th cross bars and four the second connecting rods；Also include four the second braces, four montants and push rod.The utility model reasonable in design, it is easy to use, by setting prefabricated roof trusses, improve the efficiency of construction of workmen, and four slope roof constructions are set, both quick ventilation, the effect of radiating can have been played, the direct projection of sunlight full angle can be caused again, the residence comfort of people is greatly increased.
Description
Technical field
The utility model is related to building structure technology field, more particularly to a kind of prefabricated light steel roof trusses.
Background technology
As the improvement of people's living standards, requirement and demand more and more higher of the people to house or office building, one
As building use reinforced concrete structure, but the structural stability of reinforced concrete structure is poor, and work progress is more
Complexity, the especially construction to roof are especially protruded, and the house roof also having can not divulge information, radiate, and people, which live, to be felt not
Comfortably, especially glass sunlight house, Sea View Room etc..How providing a kind of roof trusses can either facilitate workman to construct and raising engineering effect
Rate can allow people's comfortable for living to be the problem of building structure technology art task merits attention again.
So needing a kind of prefabricated light steel roof trusses that can solve the problem that above mentioned problem now.
Utility model content
The technical problems to be solved in the utility model is that there is provided the prefabricated light steel room of one kind for above-mentioned the deficiencies in the prior art
Framework is pushed up, the prefabricated light steel roof trusses improve the efficiency of construction of workmen, also act quick ventilation, the effect of radiating
Really.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of prefabricated light steel roof trusses,
Including eaves framework, roof cover frame and four slope top frames；The eaves framework includes being welded and being vertically arranged mutually by four
The first cross bar, by four mutually welding and vertically disposed second cross bar and four one end be welded on first cross bar one end and
The other end is welded on the head rod of second cross bar one end；Welded between four first cross bars and form first square
Welded between shape frame, four second cross bars and form second rectangle frame, first rectangle frame is in second square
The inside of shape frame, four head rods are respectively welded at four angles of first rectangle frame and second rectangle frame
On；The roof cover frame includes four the first braces, four described first brace one end mutually welding and the other end respectively with
Four welded corner joints of first rectangle frame, in addition to the vertical rod welded mutually with four described first brace one end and four one
The support bar that end is welded with first brace respectively with the vertical rod welding and the other end；Four slope top frame is included by four
It is individual it is mutual welding and vertically disposed 3rd cross bar, by four mutually welding and vertically disposed 4th cross bar and four one end
It is welded on the 3rd cross bar one end and the other end is welded on second connecting rod of the 4th cross bar one end；Between four the 3rd cross bars
Welding and the 3rd rectangle frame is formed, welding and form the 4th rectangle frame between four the 4th cross bars, described the
Three rectangle frames are in the inside of the 4th rectangle frame, and the 3rd rectangle frame is respectively welded and described in four second connecting rods
Four angles of the 4th rectangle frame；Also include four the second braces, four montants and push rod, described four described second brace one end
Welding and four welded corner joints of the other end respectively with the 3rd rectangle frame mutually, four described montant one end and the 3rd square
Four welded corner joints of shape frame and the other end and first brace welding, described push rod one end is welded and another with described vertical rod one end
Welded mutually with four described second brace one end one end.
Preferably, first brace is provided with the connecting hole coordinated with support bar.
Preferably, the vertical rod includes fix bar and expansion link, and the expansion link is placed in the inside of fix bar.
Preferably, the support bar is the adjusting rod of adjustable length.
Preferably, the material of the eaves framework, the roof cover frame and four slope top frame is light steel.
Preferably, eaves prefabricated board is bolted or is welded with the eaves framework, the eaves prefabricated board
Material is Q235 steel.
Preferably, roof lid prefabricated board is bolted or is welded with the roof cover frame, and the roof lid is pre-
The material of making sheet is Q235 steel.
Preferably, the four slopes top frame top is bolted or is welded with four slopes top prefabricated board, the four slopes top
The material of prefabricated board is Q235 steel.
Preferably, glass is provided between four montants are adjacent, the glass is safety glass.
Preferably, several mounting rods are welded in the lower end of the eaves prefabricated board.
It is using the beneficial effect produced by above-mentioned technical proposal：The utility model reasonable in design, it is easy to use,
By setting prefabricated roof trusses, the efficiency of construction of workmen is improved, and four slope roof constructions are set, can both play fast
Speed ventilation, the effect of radiating, can cause the direct projection of sunlight full angle, greatly increase the residence comfort of people again.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment；
Fig. 2 is the structural representation that the utility model roof trusses are connected with prefabricated board.
In figure：1st, eaves framework；11st, the first cross bar；12nd, the second cross bar；13rd, head rod；14th, the first rectangle frame；
15th, the second rectangle frame；16th, eaves prefabricated board；2nd, roof cover frame；21st, the first brace；22nd, vertical rod；220th, fix bar；221、
Expansion link；23rd, support bar；24th, roof lid prefabricated board；3rd, four slope top frame；31st, the 3rd cross bar；32nd, the 4th cross bar；33rd, second
Connecting rod；34th, the 3rd rectangle frame；35th, the 4th rectangle frame；36th, the second brace；37th, montant；38th, push rod；39th, four slopes top is prefabricated
Plate；4th, glass；5th, mounting rod.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in Figure 1 to Figure 2, it is a kind of one embodiment of prefabricated light steel roof trusses of the utility model, including eaves
Framework 1, the slope top frame 3 of roof cover frame 2 and four；The eaves framework 1 is included by four welding and vertically disposed the mutually
One cross bar 11, by four mutually welding and vertically disposed second cross bar 12 and four one end are welded on the one end of the first cross bar 11
And the other end is welded on the head rod 13 of the one end of the second cross bar 12；Welded between four first cross bars 11 and formation one
Welded between individual first rectangle frame 14, four second cross bars 12 and form second rectangle frame 15, first rectangle
Frame 14 is in the inside of second rectangle frame 15, and four head rods 13 are respectively welded at the He of the first rectangle frame 14
On four angles of second rectangle frame 15；The roof cover frame 2 includes four the first braces 21, four first braces
21 one end mutually welding and four welded corner joints of the other end respectively with first rectangle frame 14, in addition to four described first
The vertical rod 22 and four one end that the one end of brace 21 is welded mutually are welded with the vertical rod 22 and the other end is oblique with described first respectively
The support bar 23 that bar 21 is welded；Four slope top frame 3 include by four mutually welding and vertically disposed 3rd cross bar 31, by
Four welding and vertically disposed 4th cross bar 32 and four one end are welded on the one end of the 3rd cross bar 31 and the other end and welded mutually
It is connected on second connecting rod 33 of the one end of the 4th cross bar 32；Welded between four the 3rd cross bars 31 and form the 3rd rectangle
Welded between frame 34, four the 4th cross bars 32 and form the 4th rectangle frame 35, the 3rd rectangle frame 34 is described
The 3rd rectangle frame 34 and the 4th rectangle is respectively welded in the inside of 4th rectangle frame 35, four second connecting rods 33
Four angles of frame 35；Also include four the second braces 36, four montant 37 and push rods 38, four second braces 36 1
End mutually welding and four welded corner joints of the other end respectively with the 3rd rectangle frame 34, four described one end of montant 37 with it is described
Four welded corner joints of the 3rd rectangle frame 34 and other end is welded with first brace 21, described one end of push rod 38 and the vertical rod
22 one end are welded and the other end is welded mutually with four described one end of second brace 36.
When factory carries out the process on prefabricated roof, roof cover frame 2 is carried out first, selected according to the need for practice of construction
Take after suitable roof size, the size for determining roof, the distance between the first brace 21 and support bar 23 are exactly to determine
Ceiling dimensions, then eaves framework 1 and roof cover frame 2 are welded, push rod 38 is finally welded on to the top of vertical rod 22,
The length of push rod 38 is according to choosing the need for practice of construction, similarly, the size on four slopes top also according to practice of construction the need for select
Take, after the size for determining four slopes top, the size of the 4th rectangle frame 35 is exactly the size on four slopes top, then by the second brace
36 are respectively welded on four angles of one end of push rod 38 and the 4th rectangle frame 35, and such prefabricated roof structure is stable, has
Preferable wind loading rating.
First brace 21 is provided with the connecting hole coordinated with support bar 23., can be with when the size on roof to be changed
, only need to be by support bar 23 with being connected by changing the position of row's connecting hole on the first brace 21 and then changing the size on roof
The position in hole changes, so saves time and effort, improves efficiency of construction.
The vertical rod 22 includes fix bar 220 and expansion link 221, and the expansion link 221 is placed in the inside of fix bar 220.
Support is played a part of in vertical rod 22, behind prefabricated complete roof, and vertical rod 22 can influence the attractive in appearance of roof, need to only stretch expansion link 221
It is reduced in fix bar 220, fix bar 220 is very short, does not interfere with other constructions, beautified the internal structure on roof.
The support bar 23 is the adjusting rod of adjustable length.When to adjust the size on prefabricated roof, first is oblique
The position of row's connecting hole on bar 21 is indefinite, and support bar 23 is the adjusting rod of adjustable length, this ensure that working as connecting hole
Position it is far when, support bar 23 can also be connected to connecting hole, behind the position for finding suitable connecting hole, and support bar 23 is welded
It is connected to the connection hole site on the first brace 21.
The material of the eaves framework 1, the roof cover frame 2 and four slope top frame 3 is light steel.This is due to light
Steel matter has from heavy and light, the advantages of anti-seismic performance is good.
Fig. 2 is the structural representation that the utility model roof trusses are connected with prefabricated board, and the roof trusses include eaves
Framework 1, the slope top frame 3 of roof cover frame 2 and four, the prefabricated board include eaves prefabricated board 16, roof lid prefabricated board 24 and four
Push up prefabricated board 39 in slope.
Eaves prefabricated board 16, the material of the eaves prefabricated board 16 are bolted or are welded with the eaves framework 1
Matter is Q235 steel.It is due to good welding performance using Q235 steel matter, plasticity is good.
Roof lid prefabricated board 24, the roof lid prefabricated board are bolted or are welded with the roof cover frame 2
24 material is Q235 steel.It is due to good welding performance using Q235 steel matter, plasticity is good.
The top of four slope top frame 3 is bolted or is welded with four slopes top prefabricated board 39, and the four slopes top is prefabricated
The material of plate 39 is Q235 steel.It is due to good welding performance using Q235 steel matter, plasticity is good.
Glass 4 is provided between four montants 37 are adjacent, the glass 4 is safety glass.Safety glass is a kind of pre-
Stress glass, to improve the intensity of glass, usually using method chemically or physically, in glass surface formation compression, glass
Bear to offset skin stress first during external force, so that bearing capacity is improved, reinforcing glass itself anti-wind pressure, cold and heat, punching
Hitting property etc..
Weld several mounting rods 5 in the lower end of the eaves prefabricated board 16.When prefabricated roof is transported to job site,
When exactly moving prefabricated roof to building top, supported between prefabricated roof and building by mounting rod 5, then carry out next step
Construction.
After adopting the above technical scheme, produced beneficial effect is：The utility model reasonable in design, user
Just, by setting prefabricated roof trusses, the efficiency of construction of workmen is improved, and four slope roof constructions are set, can both be risen
To the quick effect divulged information, radiated, the direct projection of sunlight full angle can be caused again, the comfortable for living of people is greatly increased
Degree.
It is pointed out that the ordinal number such as " first, second " described in text, is tied to distinguish the different of same names
Structure, it is convenient only for description, certain order is not indicated that, any restriction is more should not be construed.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of prefabricated light steel roof trusses, it is characterised in that：Including eaves framework（1）, roof cover frame（2）With four slope top frames
Frame（3）；
The eaves framework（1）Including being welded mutually and vertically disposed first cross bar by four（11）, by four mutually welding
And vertically disposed second cross bar（12）And four one end are welded on the first cross bar（11）One end and other end is welded on second
Cross bar（12）The head rod of one end（13）；Four first cross bars（11）Between welding and formed first rectangle frame
（14）, four second cross bars（12）Between welding and formed second rectangle frame（15）, first rectangle frame（14）
In second rectangle frame（15）Inside, four head rods（13）It is respectively welded at first rectangle frame（14）
With second rectangle frame（15）Four angles on；
The roof cover frame（2）Including four the first braces（21）, four first braces（21）One end mutually welding and
The other end respectively with first rectangle frame（14）Four welded corner joints；Also include and four first braces（21）One end is mutual
The mutually vertical rod of welding（22）With four one end and the vertical rod（22）Welding and the other end respectively with first brace（21）Weldering
The support bar connect（23）；
Four slope top frame（3）Including being welded mutually and vertically disposed 3rd cross bar by four（31）, by four mutually weldering
Connect and vertically disposed 4th cross bar（32）And four one end are welded on the 3rd cross bar（31）One end and other end is welded on
Four cross bars（32）Second connecting rod of one end（33）；Four the 3rd cross bars（31）Between welding and formed the 3rd rectangle
Frame（34）, four the 4th cross bars（32）Between welding and formed the 4th rectangle frame（35）, the 3rd rectangle frame
（34）In the 4th rectangle frame（35）Inside, four second connecting rods（33）The 3rd rectangle frame is respectively welded
（34）With the 4th rectangle frame（35）Four angles；Also include four the second braces（36）, four montants（37）And push rod
（38）, four second braces（36）One end mutually welding and the other end respectively with the 3rd rectangle frame（34）Four
Individual welded corner joint, four montants（37）One end and the 3rd rectangle frame（34）Four welded corner joints and the other end and described the
One brace（21）Welding, the push rod（38）One end and the vertical rod（22）One end weld and the other end and four it is described second oblique
Bar（36）Weld mutually one end.
2. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：First brace（21）On set
Have and support bar（23）The connecting hole of cooperation.
3. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：The vertical rod（22）Including fixation
Bar（220）And expansion link（221）, the expansion link（221）It is placed in fix bar（220）Inside.
4. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：The support bar（23）To be adjustable
Save the adjusting rod of length.
5. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：The eaves framework（1）, it is described
Roof cover frame（2）With four slope top frame（3）Material be light steel.
6. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：The eaves framework（1）It is upper logical
Cross bolt connection or be welded with eaves prefabricated board（16）, the eaves prefabricated board（16）Material be Q235 steel.
7. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：The roof cover frame（2）On
It is bolted or is welded with roof lid prefabricated board（24）, the roof lid prefabricated board（24）Material be Q235 steel.
8. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：Four slope top frame（3）On
Portion is bolted or is welded with four slopes top prefabricated board（39）, prefabricated board is pushed up on four slope（39）Material be Q235 steel.
9. the prefabricated light steel roof trusses of one kind according to claim 1, it is characterised in that：Four montants（37）It is adjacent
Between be provided with glass（4）, the glass（4）For safety glass.
10. the prefabricated light steel roof trusses of one kind according to claim 6, it is characterised in that：The eaves prefabricated board（16）
Lower end weld several mounting rods（5）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065484.7U CN206554250U (en) | 2017-01-19 | 2017-01-19 | A kind of prefabricated light steel roof trusses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065484.7U CN206554250U (en) | 2017-01-19 | 2017-01-19 | A kind of prefabricated light steel roof trusses |
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| CN206554250U true CN206554250U (en) | 2017-10-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439111A (en) * | 2019-08-09 | 2019-11-12 | 广东玖米空间科技有限公司 | Assembled arthitecutral structure system |
-
2017
- 2017-01-19 CN CN201720065484.7U patent/CN206554250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439111A (en) * | 2019-08-09 | 2019-11-12 | 广东玖米空间科技有限公司 | Assembled arthitecutral structure system |
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