CN2190671Y - Edge folding prestress steel room frame with special adjusting parts - Google Patents
Edge folding prestress steel room frame with special adjusting parts Download PDFInfo
- Publication number
- CN2190671Y CN2190671Y CN 93211588 CN93211588U CN2190671Y CN 2190671 Y CN2190671 Y CN 2190671Y CN 93211588 CN93211588 CN 93211588 CN 93211588 U CN93211588 U CN 93211588U CN 2190671 Y CN2190671 Y CN 2190671Y
- Authority
- CN
- China
- Prior art keywords
- steel
- room frame
- special
- model
- utility
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000009957 hemming Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model relates to an edge folding prestress steel room frame with special adjusting parts for multi-span, large column network and civil architecture. Both ends of the steel room frame are added with hemming shape support seats, making the upper chord of the room frame form in hemming shape. The top of the hemming shape support seats are provided with special adjusting elements. The utility model is composed of an angle steel, a steel plate, a strand and screw nut. The room frame can save steel product and adjust the internal force of rod elements, the reliability of structure is improved, and the utility model has low cost.
Description
The utility model belongs to building steel structure roof truss field, is applicable to the industry and the civilian construction of multispan, huge pillar net.
Existing pattern of giving the stress steel work is not with flanging, and the internal force of rod member can't adjust, and it is by setting up high strength steel member (cable wire), structure and member is applied give stress, thereby improve structure and bearing of component and rigidity.Though this structural shape improves than the non-stress steel work performance of giving, need to increase some and give stress material and ground tackle, and certain defective is arranged.
The purpose of this utility model is to overcome existing weak point of giving the stress steel work, and for people provide a kind of saving steel, cost is low, the new steel structure roof truss that rod member internal force is easily adjusted.
The utility model is realized by following measure: it is different from the existing structural shape that gives the stress steel roof truss, is added with flanging shape bearing at the steel roof truss two ends, roof truss is winded up be flanging shape, and load onto special-purpose adjustment element on the bearing top.This special-purpose element of adjusting is by angle steel, steel plate, steel hinge line, and nut combinations forms.By adjusting nut, the internal force of each rod member is changed before and after roof truss loads, thereby form balance internal force, internal force can be selected the cross section according to this.
Fig. 1 has the special-purpose flanging shape of adjusting element to give stress steel roof truss structure chart, and Fig. 2 is the special-purpose component structure figure that adjusts.
As shown in the figure: steel roof truss (1), pillar (2), flanging shape bearing (3), special-purpose element (4), roof panel (5), angle steel (6), steel plate (7), steel hinge line (8), the nut (9) adjusted.
Below in conjunction with Fig. 1, Fig. 2 performance of the present utility model is described.
Steel roof truss (1) is contained on the pillar (2), and steel roof truss (1) is provided with flanging shape bearing (3), and the special-purpose element (4) of adjusting is equipped with on the top of flanging shape bearing (3).Special-purpose adjustment element (4) is to be combined by angle steel (6), steel plate (7), steel hinge line (8), nut (9).
The utlity model has following advantage:
1. adjust element by special use and can set up the nonvolatil stress that gives, do not need structurally to arrange nonvolatil additional give stress members and ground tackle, but therefore saving steel reduces cost.
2. in operational phase, when loads change, can adjust element by special use and adjust rod member internal force to adapt to news.
3. the scope of application is wide, can be used for post apart from 12,15,18,24,30mm, and span is 12,15,18,24,30m is the roof system of combination arbitrarily, can adopt various types, towards skylight arbitrarily, as sawtooth pattern, the ∏ type, banding pattern, point type or the like can not have the skylight yet.
When adopting the saw-toothed skylight of belt bracket owing to do not expose rod member, can improve the reliability of roof waterproof and the possibility of the standard of employing roof panel member.
5. can strengthen the distance of temperature joint along the flanging direction.
6. can adopt the special compound asbestos shingle plate supporting, alleviating dead load, thereby reduce construction costs with the utility model.
Claims (2)
1, a kind of flanging shape that has special-purpose adjustment element is given the stress steel roof truss, it is characterized in that being added with flanging shape bearing (3) at the steel roof truss two ends, roof truss is winded up be flanging shape.
2, the flanging shape that has special-purpose adjustment element as claimed in claim 1 is given the stress steel roof truss, it is characterized in that on the top of flanging shape bearing (3) the special-purpose element (4) of adjusting being housed, the special-purpose element of adjusting is made up of angle steel (6), steel plate (7), steel hinge line (8), nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93211588 CN2190671Y (en) | 1993-05-10 | 1993-05-10 | Edge folding prestress steel room frame with special adjusting parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93211588 CN2190671Y (en) | 1993-05-10 | 1993-05-10 | Edge folding prestress steel room frame with special adjusting parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2190671Y true CN2190671Y (en) | 1995-03-01 |
Family
ID=33793164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93211588 Expired - Fee Related CN2190671Y (en) | 1993-05-10 | 1993-05-10 | Edge folding prestress steel room frame with special adjusting parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2190671Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360756C (en) * | 2002-01-16 | 2008-01-09 | 莫拉研究所(有限公司) | Indirectly prestressed concrete canopy with flat soffits |
-
1993
- 1993-05-10 CN CN 93211588 patent/CN2190671Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360756C (en) * | 2002-01-16 | 2008-01-09 | 莫拉研究所(有限公司) | Indirectly prestressed concrete canopy with flat soffits |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |