CN215053980U - Large-span steel structure connecting bridge for building - Google Patents
Large-span steel structure connecting bridge for building Download PDFInfo
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- CN215053980U CN215053980U CN202120088073.6U CN202120088073U CN215053980U CN 215053980 U CN215053980 U CN 215053980U CN 202120088073 U CN202120088073 U CN 202120088073U CN 215053980 U CN215053980 U CN 215053980U
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- chord
- truss
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 5
- 239000010432 diamond Substances 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the building engineering design, in particular to steel structure connecting bridge for large-span building, including large-span steel structure truss and truss support. The large-span steel structure truss is characterized by comprising an upper chord, a middle chord and a lower chord which are arranged from top to bottom, wherein two ends of the upper chord and the middle chord are respectively connected with a bracket through truss supports; the upper chord member and the middle chord member as well as the middle chord member and the lower chord member are respectively connected through web members, the web members are obliquely arranged, and the inclination directions of the two adjacent web members are opposite, so that the web members are arranged between the upper chord member and the lower chord member in a diamond shape. The utility model discloses both can satisfy the antidetonation requirement, the seismic force that reduces that moreover can be very big improves bearing capacity, and simultaneously, this application only needs last chord member, well chord member department to set up the support, and the truss web member is the rhombus and arranges, sees through the glass curtain wall, can realize clear building effect, increases design aesthetic property.
Description
Technical Field
The utility model belongs to the technical field of the building engineering design, in particular to steel structure connecting bridge for large-span building.
Background
The large-span connecting bridge usually has large span and large load, and when the steel beam is adopted to realize crossing, the beam height is large, so that the indoor building clearance is influenced; in addition, a support and a bracket are required to be arranged below the large-span beam, so that the indoor clearance is further influenced, and even the effect of the outer vertical surface of the building is influenced.
Disclosure of Invention
In order to overcome the not enough that prior art exists, the utility model provides a steel structure connecting bridge for large-span building forms the large-span truss through the mode of arranging the layer down tube, and the truss web member is the rhombus and arranges, only need set up the support in upper chord member, well chord member department, cancels lower chord member department support, and then can guarantee under the safe condition of connecting bridge, and the biggest realization connecting bridge is slim and graceful, succinct effect.
The utility model adopts the technical proposal that:
a steel structure connecting bridge for a large-span building comprises a large-span steel structure truss and a truss support 4, wherein the large-span steel structure truss comprises an upper chord 1, a middle chord 2 and a lower chord 3 which are arranged from top to bottom, and two ends of the upper chord 1 and the middle chord 2 are respectively connected with a bracket 6 through the truss support 4; the upper chord member 1 and the middle chord member 2, and the middle chord member 2 and the lower chord member 3 are respectively connected through web members 5, the web members 5 are obliquely arranged, and the oblique directions of the two adjacent web members 5 are opposite, so that the web members 5 are arranged between the upper chord member 1 and the lower chord member 3 in a diamond shape.
Further, the inclination angle of the web member 5 is defined as 45 to 60 °.
Further, the upper chords 1, the middle chords 2 and the lower chords 3 are respectively a plurality of upper chords 1, the middle chords 2 and the lower chords 3 which are horizontally arranged in parallel, and the adjacent upper chords 1, the adjacent middle chords 2 and the adjacent lower chords 3 are respectively connected through the in-plane supports 8, so that the out-of-plane integrity is enhanced.
Further limiting, the steel trusses corresponding to the upper chord 1 and the lower chord 3 are distributed in the same manner, and the steel trusses corresponding to the middle chord 2 and the steel trusses corresponding to the upper chord 1 are distributed in a staggered manner.
Further, a seismic isolation support 7 is arranged at the joint of the truss support 4 and the bracket 6.
Further, the bracket 6 is a steel reinforced concrete bracket 6.
Compared with the prior art, the beneficial effects of this application are:
the utility model discloses a large-span steel construction for building bridge mainly is the bridge design to the large-span, mainly be the large-span steel construction truss who utilizes the rhombus to arrange, support in the face, the shock insulation support, combination such as shaped steel concrete bracket, both can satisfy the antidetonation requirement, and can be very big reduce seismic force, improve bearing capacity, and simultaneously, this application only needs chord member, well chord member department sets up the support, the truss web member is the rhombus and arranges, see through the glass curtain wall, can realize clear architectural effect, increase design aesthetic property.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic view of a bridge structure of a steel structure for a large-span building according to the present application.
Fig. 2 is a schematic view of a connection structure of the upper chord 1 and the in-plane support 8 of fig. 1.
Fig. 3 is a schematic view of the connection structure of the middle chord 2 and the in-plane support 8 in fig. 1.
In the figure: 1-upper chord, 2-middle chord, 3-lower chord, 4-truss support, 5-web member, 6-bracket, 7-shock insulation support and 8-in-plane support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the application, i.e., the embodiments described are only a subset of, and not all embodiments of the application. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device.
The features and properties of the present application are described in further detail below with reference to examples.
Referring to fig. 1, the steel structure bridge for a large-span building of the present application comprises a large-span steel structure truss, a truss support 4 and an in-plane support 8, wherein the large-span steel structure truss comprises a plurality of upper chords 1 horizontally laid on an upper layer in parallel, a plurality of middle chords 2 horizontally laid on a middle layer in parallel, and a plurality of lower chords 3 horizontally laid on a lower layer in parallel, an in-plane support 8 is connected between every two upper chords 1, the in-plane support 8 is used for placing a floor slab, the in-plane support 8 is in a diamond lap joint, and is used for forming a transverse support on the support surfaces of the upper chords 1, the middle chords 2 and the lower chords 3, the support surfaces are correspondingly connected with the lower flanges of the upper chords 1, the middle chords 2 and the lower chords 3, i.e. the in-plane supports 8 are respectively laid between every two middle chords 2 and between every two lower chords 3, the distribution of the steel truss corresponding to the lower chords 3 is the same as that of the upper chords 1, and the steel trusses corresponding to the middle chord 2 and the steel trusses corresponding to the upper chord 1 are distributed in a staggered mode. Every upper chord 1 and middle chord 2's of this application both ends are connected with bracket 6 through truss support 4 respectively, and lower chord 3 does not set up truss support 4, can realize slim and graceful, succinct architectural effect, alleviates the weight of connecting the bridge greatly. The utility model provides an upper chord member 1 and well chord member 2, still be connected through web member 5 between well chord member 2 and the lower chord member 3 respectively, web member 5 is 45 ~ 60 slopes to be laid, simultaneously, in order to increase the connection structure intensity between web member 5, the slope opposite direction of every two adjacent web members 5 makes web member 5 be the rhombus between upper chord member 1 and lower chord member 3 and lays, can realize clear architectural effect through designing glass curtain wall like this, satisfy the view aesthetic feeling of building.
It needs to be further explained that the bracket 6 of the present application is made of steel reinforced concrete, and can adopt a smaller cross-sectional size to realize a larger bearing capacity.
It needs to be further explained that the seismic isolation support 7 is further arranged at the connecting position of the truss support 4 and the bracket 6, so that seismic force can be greatly reduced.
Example 1
Referring to fig. 2 and 3, the large-span steel structure truss of this embodiment includes 3 upper chords 1 laid horizontally in parallel on the upper layer, 3 middle chords 2 laid horizontally in parallel on the middle layer and 3 lower chords 3 laid horizontally in parallel on the lower layer, an in-plane support 8 is laid between every two upper chords 1, the steel truss distribution corresponding to the lower chords 3 is the same as that corresponding to the upper chords 1, and the steel truss corresponding to the middle chords 2 and the steel truss corresponding to the upper chords 1 are distributed in a staggered manner. Both ends of each upper chord 1 and the middle chord 2 of the embodiment are respectively connected with the bracket 6 through the truss supports 4, and the truss supports 4 are not arranged on the lower chord 3. The utility model provides an still be connected through web member 5 between upper chord member 1 and well chord member 2, well chord member 2 and the lower chord member 3 respectively, web member 5 is 45 slopes to be laid, and every two adjacent web members 5's slope opposite direction makes web member 5 be the rhombus between upper chord member 1 and lower chord member 3 and lays, and web member 5 and upper chord member 1, well chord member 2 and lower chord member 3 are triangular distribution, and the bearing capacity is strengthened.
Example 2
Referring to fig. 2 and 3, the large-span steel structure truss of this embodiment includes 4 upper chords 1 laid horizontally in parallel on the upper layer, 4 middle chords 2 laid horizontally in parallel on the middle layer, and 4 lower chords 3 laid horizontally in parallel on the lower layer, and an in-plane support 8 is laid between every two upper chords 1. Both ends of each upper chord 1 and the middle chord 2 of the embodiment are respectively connected with the bracket 6 through the truss supports 4, and the truss supports 4 are not arranged on the lower chord 3. The upper chord 1 and the middle chord 2, the middle chord 2 and the lower chord 3 are connected through the web members 5 respectively, the web members 5 are obliquely arranged by 60 degrees, and the oblique directions of every two adjacent web members 5 are opposite, so that the web members 5 are arranged in a diamond shape between the upper chord 1 and the lower chord 3.
The structure of the vibration isolation support 7 of the embodiment is only required to be a conventional vibration isolation support for buildings.
This application can guarantee under the prerequisite of bridge connection safety, the slim and graceful, succinct effect of realization building of at utmost through the change to the connected mode of upper chord 1, well chord 2 and the change of web member 5 connected mode between upper chord 1 and the lower chord 3.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (6)
1. The steel structure connecting bridge for the large-span building comprises a large-span steel structure truss and a truss support (4), and is characterized in that the large-span steel structure truss comprises an upper chord (1), a middle chord (2) and a lower chord (3) which are arranged from top to bottom, and two ends of the upper chord (1) and the middle chord (2) are respectively connected with a bracket (6) through the truss support (4); the upper chord (1) is connected with the middle chord (2), the middle chord (2) is connected with the lower chord (3) through the web members (5), the web members (5) are obliquely arranged, the inclination directions of the two adjacent web members (5) are opposite, and the web members (5) are arranged between the upper chord (1) and the lower chord (3) in a diamond shape.
2. The steel structural bridge for a large-span building according to claim 1, wherein the inclination angle of the web member (5) is 45 ° to 60 °.
3. The steel structural bridge for a large-span building according to claim 1, wherein the upper chords (1), the middle chords (2) and the lower chords (3) are horizontally laid in parallel, and adjacent upper chords (1), adjacent middle chords (2) and adjacent lower chords (3) are connected by in-plane supports (8).
4. The steel structural bridge for the large-span building according to claim 3, wherein the steel trusses corresponding to the upper chord (1) and the lower chord (3) are distributed in the same manner, and the steel trusses corresponding to the middle chord (2) and the steel trusses corresponding to the upper chord (1) are distributed in a staggered manner.
5. The steel structure bridge for the large-span building according to any one of claims 1 to 4, wherein a seismic isolation support (7) is further arranged at the joint of the truss support (4) and the bracket (6).
6. The steel structural bridge for a large-span building according to claim 5, wherein the bracket (6) is a steel reinforced concrete bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120088073.6U CN215053980U (en) | 2021-01-13 | 2021-01-13 | Large-span steel structure connecting bridge for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120088073.6U CN215053980U (en) | 2021-01-13 | 2021-01-13 | Large-span steel structure connecting bridge for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215053980U true CN215053980U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120088073.6U Expired - Fee Related CN215053980U (en) | 2021-01-13 | 2021-01-13 | Large-span steel structure connecting bridge for building |
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| CN (1) | CN215053980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775788A (en) * | 2022-03-18 | 2022-07-22 | 中南大学 | Assembled is from restoring to throne antidetonation steel truss girder system |
-
2021
- 2021-01-13 CN CN202120088073.6U patent/CN215053980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775788A (en) * | 2022-03-18 | 2022-07-22 | 中南大学 | Assembled is from restoring to throne antidetonation steel truss girder system |
| CN114775788B (en) * | 2022-03-18 | 2024-04-09 | 中南大学 | Assembled self-resetting anti-seismic steel truss girder system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |