CN203795718U - Long-span truss structure - Google Patents
Long-span truss structure Download PDFInfo
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- CN203795718U CN203795718U CN201420194135.1U CN201420194135U CN203795718U CN 203795718 U CN203795718 U CN 203795718U CN 201420194135 U CN201420194135 U CN 201420194135U CN 203795718 U CN203795718 U CN 203795718U
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- truss
- longitudinal
- jack truss
- main couple
- lower chord
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Abstract
The utility model relates to a long-span truss structure which comprises a longitudinal main truss, a transverse main truss and a circular truss. The two ends of the longitudinal main truss are connected with the two ends of the transverse main truss respectively; the circular truss is arranged in the middle of a rectangular structure formed by the longitudinal main truss and the transverse main truss, the circular truss comprises an upper chord member and a lower chord member, the upper chord member and the lower chord member of the circular truss are parallel and are connected through multiple vertical web members, the circular truss and the longitudinal main truss are connected through a first transverse secondary truss, and the circular truss and the transverse main truss are connected through a first longitudinal secondary truss. The long-span truss structure has the advantages that space structure arrangement is optimized by means of the main trusses and the secondary trusses, manufacturing cost of the whole structure is lowered, the main trusses and the secondary trusses can be assembled on the ground and hoisted and constructed as truss units, construction difficulty can be lowered, construction cost is reduced, and the construction period is shortened.
Description
Technical field
The utility model relates to trussed construction, relates in particular to a kind of large-span truss structure.
Background technology
A kind ofly be hinged each other by rod member the structure forming at two ends.The plane generally with triangular element or space structures that truss is made up of straight-bar, truss member mainly bears axial tension or pressure, thereby can make full use of the intensity of material, and in the time that span is larger, comparable solid web girder is saved material, alleviates deadweight and increases rigidity.The advantage of truss is the main bearing tension of rod member or pressure, can give full play to the effect of material, saves material, alleviates construction weight.Conventional have steel truss, reinforced concrete truss, prestressed concrete truss, timber truss, steel and wooden composite roof truss, a Steel concrete composite roof truss.
The assembling of existing trussed construction is loaded down with trivial details, difficulty of construction, long construction period.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of large-span truss structure, solves that the assembling of existing trussed construction is loaded down with trivial details, the technical problem of difficulty of construction, long construction period.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of large-span truss structure, comprises longitudinal main couple, horizontal main couple, circular truss; The two ends of described longitudinal main couple and the two ends of described horizontal main couple are mutually vertical is connected, surrounds rectangular configuration; Described circular truss is arranged at the middle part of the rectangular configuration that described longitudinal main couple and described horizontal main couple form, described circular truss comprises upper chord and lower chord, the upper chord of described circular truss and the lower chord of circular truss are parallel to each other, and between the upper chord of described circular truss and the lower chord of circular truss, are connected by multiple perpendicular web members; Between described circular truss and described longitudinal main couple, be connected by the first horizontal jack truss; Between described circular truss and described horizontal main couple, be connected by first longitudinal jack truss.
The beneficial effects of the utility model are: by distinguishing main couple, jack truss, optimized space structures layout, reduced structure overall cost; Main couple, jack truss can be assembled respectively on ground, by truss element lifting construction, can reduce difficulty of construction, reduce operating expenses, shorten construction period.
Further: between described longitudinal main couple and described first longitudinal jack truss, to be provided with second longitudinal jack truss; The two ends of described second longitudinal jack truss are connected with described horizontal main couple; Described second longitudinal jack truss comprises that the middle part of the upper chord of upper chord and lower chord and described second longitudinal jack truss sinks; Between the lower chord of the upper chord of described second longitudinal jack truss and second longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described second longitudinal jack truss between connect by diagonal web member diagonal angle.
Further: between described horizontal main couple and the described first horizontal jack truss, to be provided with the second horizontal jack truss; The two ends of the described second horizontal jack truss are connected with described longitudinal main couple; The described second horizontal jack truss comprises that the middle part of the upper chord of upper chord and lower chord and the described second horizontal jack truss sinks; Between the lower chord of the upper chord of the described second horizontal jack truss and the second horizontal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described second horizontal jack truss between connect by diagonal web member diagonal angle.
Further: described longitudinal main couple comprises upper chord and lower chord, the upper chord of described longitudinal main couple and the longitudinally lower chord of main couple are two straight-bars that are parallel to each other; Between the lower chord of the upper chord of described longitudinal main couple and longitudinally main couple, be connected by multiple perpendicular web members and the perpendicular web member of two described longitudinal main couples between connect by diagonal web member diagonal angle.
Further: described horizontal main couple comprises upper chord and lower chord, the upper chord of described horizontal main couple and the laterally lower chord of main couple are two straight-bars that are parallel to each other; Between the lower chord of the upper chord of described horizontal main couple and laterally main couple, be connected by multiple perpendicular web members and the perpendicular web member of two described horizontal main couples between connect by diagonal web member diagonal angle.
Further: described first longitudinal jack truss comprises front first longitudinal jack truss and rear first longitudinal jack truss; Described front first longitudinal jack truss and described rear first longitudinal jack truss include upper chord and lower chord, and the length of the lower chord of described front first longitudinal jack truss is not equal to the length of the lower chord of described rear first longitudinal jack truss; Between the lower chord of the upper chord of described front first longitudinal jack truss and front first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described front first longitudinal jack truss between connect by diagonal web member diagonal angle; After described, between the upper chord of first longitudinal jack truss and the lower chord of rear first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described first longitudinal jack truss afterwards between connect by diagonal web member diagonal angle.
Further: the described first horizontal jack truss comprises left first longitudinal jack truss and right first longitudinal jack truss; Described left first longitudinal jack truss and described right first longitudinal jack truss include upper chord and lower chord, and the length of the lower chord of described left first longitudinal jack truss equals the length of the lower chord of described right first longitudinal jack truss; Between the lower chord of the upper chord of described left first longitudinal jack truss and left first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described left first longitudinal jack truss between connect by diagonal web member diagonal angle; Between the lower chord of the upper chord of described right first longitudinal jack truss and right first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described right first longitudinal jack truss between connect by diagonal web member diagonal angle.
Brief description of the drawings
Fig. 1 is top view of the present utility model;
Fig. 2 is the structural representation of horizontal main couple of the present utility model;
Fig. 3 is the structural representation of the of the present utility model second horizontal jack truss;
Fig. 4 is the structural representation of the of the present utility model first horizontal jack truss;
Fig. 5 is the structural representation of the of the present utility model first horizontal jack truss;
Fig. 6 is the structural representation of the of the present utility model first horizontal jack truss;
Fig. 7 is the structural representation of longitudinal main couple of the present utility model;
Fig. 8 is the structural representation of of the present utility model second longitudinal jack truss;
Fig. 9 is the structural representation of of the present utility model first longitudinal jack truss;
Figure 10 is the structural representation of of the present utility model first longitudinal jack truss;
Figure 11 is the expanded view of circular truss of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, shown in Figure 11, a kind of large-span truss structure, it comprises longitudinal main couple 2.1, horizontal main couple 1.1, circular truss 3; The two ends of the two ends of described longitudinal main couple 2.1 and described horizontal main couple 1.1 are mutually vertical is connected, surrounds rectangular configuration; Described circular truss 3 is arranged at the middle part of the rectangular configuration that described longitudinal main couple 2.1 and described horizontal main couple 1.1 form, described circular truss 3 comprises upper chord 3.1 and lower chord 3.2, upper chord 3.1 and lower chord 3.2 be parallel to each other and upper chord 3.1 and lower chord 3.2 between be connected by multiple perpendicular web members 3.4; Between described circular truss 3 and described longitudinal main couple 2.1, pass through the first horizontal jack truss (1.3; 1.4; 1.5) be connected; Between described circular truss 3 and described horizontal main couple 1.1, pass through first longitudinal jack truss (2.3; 2.4) be connected.
As shown in Fig. 1, Fig. 8, between described longitudinal main couple 2.1 and described first longitudinal jack truss 2.3, be provided with second longitudinal jack truss 2.2; The two ends of described second longitudinal jack truss 2.2 are connected with described horizontal main couple 1.1; Described second longitudinal jack truss 2.2 comprises that the middle part of the upper chord 2.2.1 of upper chord 2.2.1 and lower chord 2.2.1 and described second longitudinal jack truss sinks; Between the lower chord 2.2.1 of the upper chord 2.2.1 of described second longitudinal jack truss and second longitudinal jack truss, be connected by multiple perpendicular web member 2.2.4 and the perpendicular web member 2.2.4 of two described second longitudinal jack truss between connect by diagonal web member 2.2.3 diagonal angle.
As shown in Figure 1, Figure 3, between described horizontal main couple 1.1 and the described first horizontal jack truss 1.3, be provided with the second horizontal jack truss 1.2; The two ends of the described second horizontal jack truss 1.2 are connected with described longitudinal main couple 2.1; The described second horizontal jack truss 1.2 comprises that the middle part of the upper chord 1.2.1 of upper chord 1.2.1 and lower chord 1.2.2 and the described second horizontal jack truss sinks; Between the lower chord 1.2.2 of the upper chord 1.2.1 of the described second horizontal jack truss and the second horizontal jack truss, be connected by multiple perpendicular web member 1.2.4 and the perpendicular web member 1.2.4 of two described second horizontal jack truss between connect by diagonal web member 1.2.3 diagonal angle.
As shown in Figure 1, Figure 7 shows, described longitudinal main couple 2.1 comprises upper chord 2.1.1 and lower chord 2.1.2, and the upper chord 2.1.1 of described longitudinal main couple and longitudinally the lower chord 2.1.2 of main couple are two straight-bars that are parallel to each other; Between the lower chord 2.1.2 of the upper chord 2.1.1 of described longitudinal main couple and longitudinally main couple, be connected by multiple perpendicular web member 2.1.4 and the perpendicular web member 2.1.4 of two described longitudinal main couples between connect by diagonal web member 2.1.3 diagonal angle.
As shown in Figure 1 and Figure 2, described horizontal main couple 1.1 comprises upper chord 1.1.1 and lower chord 1.1.2, and the upper chord 1.1.1 of described horizontal main couple and laterally the lower chord 1.1.2 of main couple are two straight-bars that are parallel to each other; Between the lower chord 1.1.2 of the upper chord 1.1.1 of described horizontal main couple and laterally main couple, be connected by multiple perpendicular web member 1.1.4 and the perpendicular web member 1.1.4 of two described horizontal main couples between connect by diagonal web member 1.1.3 diagonal angle.
As shown in Figure 9, Figure 10, described first longitudinal jack truss (2.3; 2.4) comprise front first longitudinal jack truss (2.3.2; 2.4.2) and rear first longitudinal jack truss (2.3.1; 2.4.1); Described front first longitudinal jack truss (2.3.2; 2.4.2) comprise upper chord (2.3.2.1; 2.4.2.1) and lower chord (2.3.2.2; 2.4.2.2); First longitudinal jack truss (2.3.1 after described; 2.4.1) comprise upper chord (2.3.1.1; 2.4.1.1) and lower chord (2.3.1.2; , and described front first longitudinal jack truss (2.3.2 2.4.1.2); 2.4.2) lower chord (2.3.2.2; 2.4.2.2) length is not equal to described rear first longitudinal jack truss (2.3.1; 2.4.1) lower chord (2.3.1.2; 2.4.1.2) length; Described front first longitudinal jack truss (2.3.2; 2.4.2) upper chord (2.3.2.1; 2.4.2.1) and front first longitudinal jack truss (2.3.2; 2.4.2) lower chord (2.3.2.2; 2.4.2.2) between, be connected by multiple perpendicular web members and two described front first longitudinal jack truss (2.3.2; 2.4.2) perpendicular web member between connect by diagonal web member diagonal angle; First longitudinal jack truss (2.3.1 after described; 2.4.1) upper chord (2.3.1.1; 2.4.1.1) and rear first longitudinal jack truss (2.3.1; 2.4.1) lower chord (2.3.1.2; 2.4.1.2) between, be connected by multiple perpendicular web members and two described rear first longitudinal jack truss (2.3.1; 2.4.1) perpendicular web member between connect by diagonal web member diagonal angle.
As shown in Fig. 4, Fig. 5, Fig. 6, the described first horizontal jack truss (1.3; 1.4; 1.5) comprise left first longitudinal jack truss (1.3.1; 1.4.1; 1.5.1) and right first longitudinal jack truss (1.3.2; 1.4.2; 1.5.2); Described left first longitudinal jack truss (1.3.1; 1.4.1; 1.5.1) and described right first longitudinal jack truss (1.3.2; 1.4.2; 1.5.2) include upper chord and lower chord, and described left first longitudinal jack truss (1.3.1; 1.4.1; The length of lower chord 1.5.1) equals the length of the lower chord of described right first longitudinal jack truss; Described left first longitudinal jack truss (1.3.1; 1.4.1; 1.5.1) upper chord and left first longitudinal jack truss (1.3.1; 1.4.1; 1.5.1) between lower chord, be connected by multiple perpendicular web members and two described left first longitudinal jack truss (1.3.1; 1.4.1; 1.5.1) perpendicular web member between connect by diagonal web member diagonal angle; Described right first longitudinal jack truss (1.3.2; 1.4.2; 1.5.2) upper chord and right first longitudinal jack truss (1.3.2; 1.4.2; 1.5.2) between lower chord, be connected by multiple perpendicular web members and two described right first longitudinal jack truss (1.3.2; 1.4.2; 1.5.2) perpendicular web member between connect by diagonal web member diagonal angle.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a large-span truss structure, is characterized in that: comprise longitudinal main couple, horizontal main couple, circular truss; The two ends of described longitudinal main couple and the two ends of described horizontal main couple are mutually vertical is connected, surrounds rectangular configuration; Described circular truss is arranged at the middle part of the rectangular configuration that described longitudinal main couple and described horizontal main couple form, described circular truss comprises upper chord and lower chord, the upper chord of described circular truss and the lower chord of circular truss are parallel to each other, and between the upper chord of described circular truss and the lower chord of circular truss, are connected by multiple perpendicular web members; Between described circular truss and described longitudinal main couple, be connected by the first horizontal jack truss; Between described circular truss and described horizontal main couple, be connected by first longitudinal jack truss.
2. a kind of large-span truss structure according to claim 1, is characterized in that: between described longitudinal main couple and described first longitudinal jack truss, be provided with second longitudinal jack truss; The two ends of described second longitudinal jack truss are connected with described horizontal main couple; Described second longitudinal jack truss comprises that the middle part of the upper chord of upper chord and lower chord and described second longitudinal jack truss sinks; Between the lower chord of the upper chord of described second longitudinal jack truss and second longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described second longitudinal jack truss between connect by diagonal web member diagonal angle.
3. a kind of large-span truss structure according to claim 2, is characterized in that: between described horizontal main couple and the described first horizontal jack truss, be provided with the second horizontal jack truss; The two ends of the described second horizontal jack truss are connected with described longitudinal main couple; The described second horizontal jack truss comprises that the middle part of the upper chord of upper chord and lower chord and the described second horizontal jack truss sinks; Between the lower chord of the upper chord of the described second horizontal jack truss and the second horizontal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described second horizontal jack truss between connect by diagonal web member diagonal angle.
4. according to the arbitrary described a kind of large-span truss structure of claims 1 to 3, it is characterized in that: described longitudinal main couple comprises upper chord and lower chord, the upper chord of described longitudinal main couple and the longitudinally lower chord of main couple are two straight-bars that are parallel to each other; Between the lower chord of the upper chord of described longitudinal main couple and longitudinally main couple, be connected by multiple perpendicular web members and the perpendicular web member of two described longitudinal main couples between connect by diagonal web member diagonal angle.
5. a kind of large-span truss structure according to claim 4, is characterized in that: described horizontal main couple comprises upper chord and lower chord, and the upper chord of described horizontal main couple and the laterally lower chord of main couple are two straight-bars that are parallel to each other; Between the lower chord of the upper chord of described horizontal main couple and laterally main couple, be connected by multiple perpendicular web members and the perpendicular web member of two described horizontal main couples between connect by diagonal web member diagonal angle.
6. a kind of large-span truss structure according to claim 5, is characterized in that: described first longitudinal jack truss comprises front first longitudinal jack truss and rear first longitudinal jack truss; Described front first longitudinal jack truss and described rear first longitudinal jack truss include upper chord and lower chord, and the length of the lower chord of the length of the lower chord of described front first longitudinal jack truss and described rear first longitudinal jack truss is unequal; Between the lower chord of the upper chord of described front first longitudinal jack truss and front first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described front first longitudinal jack truss between connect by diagonal web member diagonal angle; After described, between the upper chord of first longitudinal jack truss and the lower chord of rear first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described first longitudinal jack truss afterwards between connect by diagonal web member diagonal angle.
7. a kind of large-span truss structure according to claim 6, is characterized in that: the described first horizontal jack truss comprises left first longitudinal jack truss and the right side first longitudinal jack truss; Described left first longitudinal jack truss and described right first longitudinal jack truss include upper chord and lower chord, and the length of the lower chord of described left first longitudinal jack truss equals the length of the lower chord of described right first longitudinal jack truss; Between the lower chord of the upper chord of described left first longitudinal jack truss and left first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described left first longitudinal jack truss between connect by diagonal web member diagonal angle; Between the lower chord of the upper chord of described right first longitudinal jack truss and right first longitudinal jack truss, be connected by multiple perpendicular web members and the perpendicular web member of two described right first longitudinal jack truss between connect by diagonal web member diagonal angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194135.1U CN203795718U (en) | 2014-04-21 | 2014-04-21 | Long-span truss structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194135.1U CN203795718U (en) | 2014-04-21 | 2014-04-21 | Long-span truss structure |
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| CN203795718U true CN203795718U (en) | 2014-08-27 |
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| CN201420194135.1U Expired - Fee Related CN203795718U (en) | 2014-04-21 | 2014-04-21 | Long-span truss structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064728A (en) * | 2015-07-15 | 2015-11-18 | 中国建筑第二工程局有限公司 | Skiing field assembling structure and construction method of skiing field assembling structure |
| CN107700665A (en) * | 2017-11-01 | 2018-02-16 | 中冶京诚工程技术有限公司 | Prestressing force grid industry stock ground awning |
| CN110565528A (en) * | 2019-08-08 | 2019-12-13 | 中铁五局集团有限公司 | Novel assembled cast in situ concrete support |
-
2014
- 2014-04-21 CN CN201420194135.1U patent/CN203795718U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064728A (en) * | 2015-07-15 | 2015-11-18 | 中国建筑第二工程局有限公司 | Skiing field assembling structure and construction method of skiing field assembling structure |
| CN107700665A (en) * | 2017-11-01 | 2018-02-16 | 中冶京诚工程技术有限公司 | Prestressing force grid industry stock ground awning |
| CN110565528A (en) * | 2019-08-08 | 2019-12-13 | 中铁五局集团有限公司 | Novel assembled cast in situ concrete support |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |