CN204676881U - Large span intersection truss steel structure supporting system - Google Patents
Large span intersection truss steel structure supporting system Download PDFInfo
- Publication number
- CN204676881U CN204676881U CN201520166104.XU CN201520166104U CN204676881U CN 204676881 U CN204676881 U CN 204676881U CN 201520166104 U CN201520166104 U CN 201520166104U CN 204676881 U CN204676881 U CN 204676881U
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- support
- lattice column
- intersection truss
- large span
- steel structure
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Abstract
The utility model relates to a kind of large span intersection truss steel structure supporting system, comprising: assembled in the intersection truss at roofing place; Be supported in the braced structures between described intersection truss and supporting surface, comprise support lattice column, conversion beam device is provided with between described support lattice column and described supporting surface, described conversion beam device comprises the first brace summer laid along the structural beams on described supporting surface and the second brace summer be layed on described first brace summer, and described second brace summer is fixedly connected with described support lattice column.Formed and payload values according to the subregion of intersection truss, lifting, adopt support scaffolding and support the mode that lattice column combines and form support system, construct convenient, and scientific arrangement is reasonable.
Description
Technical field
The utility model relates to the realm of building construction, espespecially a kind of large span intersection truss steel structure supporting system.
Background technology
The braced structures of existing truss generally adopts full hall scaffold support structure, but if full hall scaffold support structure is still adopted for the intersection truss of large span, need a lot of supporting steel pipes to scaffold erecting, not only waste material, and it is loaded down with trivial details to construct, the duration is longer.For the position that force request is higher, scaffold support is probably not enough to the requirement meeting support strength.
Utility model content
The purpose of this utility model is the defect overcoming prior art, there is provided a kind of braced structures and method for supporting of large span intersection truss, the problem such as solve the waste material that existing employing scaffold support structure exists, loaded down with trivial details, the long in time limit and scaffold support intensity of constructing does not meet the demands.
The technical scheme realizing above-mentioned purpose is:
A kind of large span intersection truss of the utility model steel structure supporting system, is characterized in that, comprising:
Assembled in the intersection truss at roofing place;
Be supported in the braced structures between described intersection truss and supporting surface, comprise support lattice column, conversion beam device is provided with between described support lattice column and described supporting surface, described conversion beam device comprises the first brace summer laid along the structural beams on described supporting surface and the second brace summer be layed on described first brace summer, and described second brace summer is fixedly connected with described support lattice column.
Adopt and support lattice column formation braced structures, meet the support strength requirement of intersection truss steel work, and the setting that reasonably distributes, construction can be accelerated, under guaranteeing the prerequisite of construction safety, improve speed of application.The problem such as solve waste material that existing whole employing scaffold support structure exists, loaded down with trivial details, the long in time limit and scaffold support intensity of constructing does not meet the demands.
The further improvement of the utility model large span intersection truss steel structure supporting system is, the floor slab structure on described first brace summer and described supporting surface is connected and fixed.
The further improvement of the utility model large span intersection truss steel structure supporting system is, is provided with stiffening rib between bottom described second brace summer and described support lattice column.
The further improvement of the utility model large span intersection truss steel structure supporting system is, the bottom of described support lattice column is provided with base, and top is provided with bearing.
The further improvement of the utility model large span intersection truss steel structure supporting system is, is provided with bracing means between described support lattice column and described supporting surface.
The further improvement of the utility model large span intersection truss steel structure supporting system is, described bracing means comprises:
Diagonal brace assembly, oblique be connected to described support lattice column top and described supporting surface between;
Tie-beam, props up and is located between two adjacent described support lattice columns, and be connected and fixed with two described support lattice columns; And
Cable wind rope, the top of described support lattice column is fixed in one end, and the other end is fixed on the fixture of described supporting surface.
The further improvement of the utility model large span intersection truss steel structure supporting system is, described braced structures also comprises support scaffolding, described support scaffolding is provided with the support collet corresponding with the ball node on the intersection truss supported, and described support collet place is provided with at least three horizontal support bars; Or be provided with the support seamless pipe of the ball node on corresponding described intersection truss, described support seamless pipe arranges the strong point along body, is connected and fixed by support bar adjacent in the strong point and described support scaffolding.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram that in the utility model large span intersection truss steel structure supporting system, two support between lattice column;
Fig. 2 supports the structural representation that lattice column has diagonal brace assembly in the utility model large span intersection truss steel structure supporting system;
Fig. 3 is the structural representation of the diagonal brace assembly of bracing means in the utility model large span intersection truss steel structure supporting system;
Fig. 4 is the structural representation supporting lattice column top in the utility model large span intersection truss steel structure supporting system;
Fig. 5 is the structural representation of tie-beam in the utility model large span intersection truss steel structure supporting system;
Fig. 6 is the structural representation of boom device of walking around in the utility model large span intersection truss steel structure supporting system;
Fig. 7 is the sectional view of A-A in Fig. 6; And
Fig. 8 is the schematic diagram supporting lattice column floor structure post in the utility model large span intersection truss steel structure supporting system.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model provides a kind of large span intersection truss steel structure supporting system, is applicable to the roofing truss structure in building, the Room, camera station.Employing computer simulation emulation is analyzed, and can draw the support scheme of suitable braced structures fast, for construction offers convenience.The braced structures adopting support scaffolding and support lattice column to combine, guarantees the securement strength of support system, for intersection truss brings good support.The construction of braced structures has feature easily and fast, is described the utility model large span intersection truss braced structures and construction method thereof below in conjunction with accompanying drawing.
As Fig. 1, shown in Fig. 6 and Fig. 7, the utility model large span intersection truss steel structure supporting system comprises assembled in the intersection truss of roofing, and a braced structures be located between this intersection truss and supporting surface, this braced structures comprises support lattice column 10, conversion beam device 22 is provided with between support lattice column 10 and supporting surface, for avoiding Floor Slab Deformation excessive and ftractureing, transfer the load on structural beams and structural column 32 by conversion beam device 22, this conversion beam device 22 comprises the first brace summer 221 laid along structural beams and the second brace summer 222 be located on the first brace summer 221, wherein the first brace summer 221 is fixed on floor slab structure 31, the pre-doweling when floor slab structure 31 is built, then billet and joint bar is used to be welded and fixed, again by the first brace summer 221 and billet firm welding.Be connected and fixed between second brace summer 222 and the base 101 supporting lattice column 10 and be provided with stiffening rib, four steel columns supporting lattice column 10 weld with conversion beam device 22, and every root steel column has the thick stiffening rib of 2 road 20mm.
Intersection truss is carried out Region dividing, be divided into the skylight district being positioned at center, be positioned at the district of cornicing in outside, and the San Pin district between described center and described outside, adopt support scaffolding to support in San Pin district, skylight district and district of cornicing adopt support lattice column 10 to support, this support scaffolding and support lattice column 10 constitute braced structures, support scaffolding wherein props up to be located on supporting surface, comprise multiple support bars that transverse and longitudinal connects, the top braces intersection truss of this support scaffolding, the web member that intersection truss comprises multiple ball node and is connected with ball node, when the top braces ball node of support scaffolding, arrange collet at the top of support scaffolding to support, or arrange in support scaffolding and support seamless pipe fulcrum ball node, be specially: when adopting collet, in the bottom of collet, at least three horizontal support bars are set, to meet the support strength requirement to collet, ball node is placed at the top of collet.When adopting support seamless pipe, support seamless pipe is propped up and is located on supporting surface, the strong point is set along body, be connected and fixed by the support bar in the strong point and support scaffolding.Shown in composition graphs 2, the bottom supporting lattice column 10 is provided with base 101, and top is provided with bearing 102, is connected and fixed by base 101 and supporting surface, by bearing 102 support and connection intersection truss, between support lattice column 10 and supporting surface, is provided with bracing means.
As shown in Figure 1 to Figure 3, bracing means comprises diagonal brace assembly 211, tie-beam 212, and cable wind rope, diagonal brace assembly 211 is oblique be connected to support lattice column 10 between top and supporting surface, shown in composition graphs 3, this diagonal brace assembly 211 comprises hound 2111 and drawknot bar 2112, between the top that this hound 2111 is supported in support lattice column 10 and supporting surface, and be articulated and connected with the top supporting lattice column 10, bottom is articulated and connected with the built-in fitting 2113 in supporting surface, support bar 2111 is connected with drawknot bar 2112, the other end of this drawknot bar 2112 is connected to and supports on lattice column 10.Tie-beam 212 is located at adjacent two and is supported between lattice columns 10, and supports lattice column 10 be connected and fixed with two, prevents the sidesway of support lattice column 10.The top supporting lattice column 10 is fixed in one end of cable wind rope, and the other end is fixed on the fixture of supporting surface, and cable wind rope is in fixing process, and fixing after adopting Chain block to be strained by cable wind rope, cable wind rope defines oblique ruggedized construction.By bracing means, support lattice column 10 is reinforced, make to support lattice column 10 and there is preferably robust structure.
As shown in Figure 4 and Figure 5, ball node 301 is set on the top support 102 supporting lattice column 10, connects web member 302 between ball node 301, to form intersection truss.Tie-beam 212 arranges ball node 301, and with locating part 213 by spacing for this ball node 301, do not offset after can ensureing intersection truss component location, then adopt web member 302 to couple together the ball node 301 ball node 301 on tie-beam 212 supporting lattice column 10 top again.
As shown in Figure 8; when supporting lattice column 10 and being arranged on structural beams or structural column place; supporting the bottom of lattice column 10 without the need to arranging conversion beam device; must ensure that supporting lattice column 10 is supported on the center line of beam or post; carry out load accounting, guarantee that bearing capacity of concrete-filled is enough to bear the load of lattice column.The base 101 supporting lattice column 10 is embedded with joint bar with the junction of structural beams or structural column 32, this grafting is embedded in structure floor 31, after structure floor 31 has been built, use billet and joint bar to be welded and fixed, then will base 101 and the billet firm welding of lattice column 10 be supported.
When support lattice column 10 is set in district of cornicing, district of cornicing adopts the mode of assembled rear integral hoisting to install, when setting up support lattice column 10, the strong point is arranged in the end of cornicing and under the end of cornicing, under the height that cornices lower than the height above corniced, and the curved setting of the intersection truss in district of cornicing, cornice for convenience district intersection truss lifting install, supporting the top erection section steel beam of lattice column 10, section steel beam is located at the top of bearing 101, and support lattice column 10 is stretched out at the two ends of section steel beam, stay pipe is installed again in the two ends of section steel beam, the intersection truss in district of cornicing is supported by stay pipe, intersection point on the positive corresponding intersection truss of this stay pipe, stay pipe adopts seamless short steel pipes.
After braced structures has been constructed, treat that intersection truss integral installation completes, after meeting certain structural strength, to braced structures carry out unloading remove, determine unload flow process, guarantee safety, be out of shape controlled.
The beneficial effect of the support system of the utility model large span intersection truss steel work is:
Formed and payload values according to the subregion of intersection truss, lifting, adopt support scaffolding and support the mode that lattice column combines and form support system, construct convenient, and scientific arrangement is reasonable.The problem such as solve waste material that existing whole employing scaffold support structure exists, loaded down with trivial details, the long in time limit and scaffold support intensity of constructing does not meet the demands.
When support lattice column is supported on floor, adopts shaped steel conversion beam to be passed on structural beams or structural column by load, avoid the strengthening construction of floor, and also meet the firm requirement of braced structures.
Subregion is carried out for intersection truss braced structures is set, to meet the requirement of the different support strengths of zones of different, and the setting that reasonably distributes, construction can be accelerated, under guaranteeing the prerequisite of construction safety, improve speed of application.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (7)
1. a large span intersection truss steel structure supporting system, is characterized in that, comprising:
Assembled in the intersection truss at roofing place;
Be supported in the braced structures between described intersection truss and supporting surface, comprise support lattice column, conversion beam device is provided with between described support lattice column and described supporting surface, described conversion beam device comprises the first brace summer laid along the structural beams on described supporting surface and the second brace summer be layed on described first brace summer, and described second brace summer is fixedly connected with described support lattice column.
2. large span intersection truss steel structure supporting system as claimed in claim 1, is characterized in that, the floor slab structure on described first brace summer and described supporting surface is connected and fixed.
3. large span intersection truss steel structure supporting system as claimed in claim 1 or 2, is characterized in that, is provided with stiffening rib between bottom described second brace summer and described support lattice column.
4. large span intersection truss steel structure supporting system as claimed in claim 3, it is characterized in that, the bottom of described support lattice column is provided with base, and top is provided with bearing.
5. large span intersection truss steel structure supporting system as claimed in claim 3, is characterized in that, be provided with bracing means between described support lattice column and described supporting surface.
6. large span intersection truss steel structure supporting system as claimed in claim 5, it is characterized in that, described bracing means comprises:
Diagonal brace assembly, oblique be connected to described support lattice column top and described supporting surface between;
Tie-beam, props up and is located between two adjacent described support lattice columns, and be connected and fixed with two described support lattice columns; And
Cable wind rope, the top of described support lattice column is fixed in one end, and the other end is fixed on the fixture of described supporting surface.
7. large span intersection truss steel structure supporting system as claimed in claim 1, it is characterized in that, described braced structures also comprises support scaffolding, described support scaffolding is provided with the support collet corresponding with the ball node on the intersection truss supported, and described support collet place is provided with at least three horizontal support bars; Or be provided with the support seamless pipe of the ball node on corresponding described intersection truss, described support seamless pipe arranges the strong point along body, is connected and fixed by support bar adjacent in the strong point and described support scaffolding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166104.XU CN204676881U (en) | 2015-03-24 | 2015-03-24 | Large span intersection truss steel structure supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166104.XU CN204676881U (en) | 2015-03-24 | 2015-03-24 | Large span intersection truss steel structure supporting system |
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| CN204676881U true CN204676881U (en) | 2015-09-30 |
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| CN201520166104.XU Expired - Fee Related CN204676881U (en) | 2015-03-24 | 2015-03-24 | Large span intersection truss steel structure supporting system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442520A (en) * | 2018-05-30 | 2018-08-24 | 中建钢构有限公司 | Large-span truss support construction and system and roof system support system |
| CN108843043A (en) * | 2018-07-19 | 2018-11-20 | 上海建工七建集团有限公司 | A kind of people's air defense doorframe support replacement bracing means and its construction method |
| CN110820943A (en) * | 2019-12-09 | 2020-02-21 | 中国电建集团河南省电力勘测设计院有限公司 | Supporting node system for large-span space grid |
| CN112796453A (en) * | 2021-01-21 | 2021-05-14 | 中国建筑第五工程局有限公司 | Combined construction method for steel structure truss concrete floor |
| CN113137086A (en) * | 2021-03-19 | 2021-07-20 | 中国建筑第八工程局有限公司 | Temporary supporting device for steel structure construction and construction method thereof |
-
2015
- 2015-03-24 CN CN201520166104.XU patent/CN204676881U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442520A (en) * | 2018-05-30 | 2018-08-24 | 中建钢构有限公司 | Large-span truss support construction and system and roof system support system |
| CN108442520B (en) * | 2018-05-30 | 2023-11-17 | 中建钢构股份有限公司 | Large-span truss support structure and system and roof support system |
| CN108843043A (en) * | 2018-07-19 | 2018-11-20 | 上海建工七建集团有限公司 | A kind of people's air defense doorframe support replacement bracing means and its construction method |
| CN110820943A (en) * | 2019-12-09 | 2020-02-21 | 中国电建集团河南省电力勘测设计院有限公司 | Supporting node system for large-span space grid |
| CN112796453A (en) * | 2021-01-21 | 2021-05-14 | 中国建筑第五工程局有限公司 | Combined construction method for steel structure truss concrete floor |
| CN113137086A (en) * | 2021-03-19 | 2021-07-20 | 中国建筑第八工程局有限公司 | Temporary supporting device for steel structure construction and construction method thereof |
| CN113137086B (en) * | 2021-03-19 | 2022-11-25 | 中国建筑第八工程局有限公司 | Temporary supporting device for steel structure construction and construction method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20200324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |