CN205296395U - Range upon range of pull rod that area was supported encircles formula prestressed steel structure cantilever system - Google Patents
Range upon range of pull rod that area was supported encircles formula prestressed steel structure cantilever system Download PDFInfo
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- CN205296395U CN205296395U CN201521126976.XU CN201521126976U CN205296395U CN 205296395 U CN205296395 U CN 205296395U CN 201521126976 U CN201521126976 U CN 201521126976U CN 205296395 U CN205296395 U CN 205296395U
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Abstract
The utility model provides a range upon range of pull rod that area was supported encircles formula prestressed steel structure cantilever system, have such characteristic, include: a plurality of L shaped steel arched girders connect gradually, top extreme point and the bottom end -to -end joint that is located the adjacent L shaped steel arched girder above it, support in encircleing, the setting is inboard at L shaped steel arched girder, connects the top extreme point and base middle part of L shaped steel arched girder, the hogback supports, sets up the dorsal part at L shaped steel arched girder, connects the base middle part of the adjacent L shaped steel arched girder of flex point and top of L shaped steel arched girder, atress cable connects gradually with the bottom extreme point of each L shaped steel arched girder, the top can with the top end -to -end joint of the L shaped steel arched girder of the top, the steadying line connects gradually with the outside of each L shaped steel arched girder flex point department more than the L shaped steel arched girder of below, a plurality of support stands, the top is connected with the base of the L shaped steel arched girder of below, and the base, be connected with the bottom of support stand, wherein, the bottom of atress cable and bottom mounting in the support stand or the base of steadying line.
Description
Technical field
This utility model relates to the prestressed steel structure cantilever system in a kind of architectural engineering, particularly to the stacking pull bar arcuately prestressed steel structure cantilever system that a kind of band supports.
Background technology
The cantilevered structure of long cantilever or heavy duty is meet self-bearing capacity and the normal requirement used, and its cantilever span and depth of section are restricted.
The beam type of routine, truss-like Cantilever Steel Structure, due to the restriction of the strength of materials and depth of section, when for long cantilever and heavy structure, if its cantilever span exceedes certain value, structure is just difficult to the requirement meeting bearing capacity and deformation aspect.
Utility model content
This utility model carries out to solve the problems referred to above, it is therefore intended that provides a kind of bearing capacity high, deforms little, the stacking pull bar arcuately prestressed steel structure cantilever system with supporting lightly attractive in appearance.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, has the feature that, including: a plurality of L-type steel arch beams, it is sequentially connected with, top end connects with the bottom end points of the adjacent L-type steel arch beam being positioned above; Arch inner support, is arranged on inside L-type steel arch beam, connects in the middle part of top end and the base of L-type steel arch beam; Hogback supports, and is arranged on the dorsal part of L-type steel arch beam, connects in the middle part of the base of the adjacent L-type steel arch beam of flex point and top of L-type steel arch beam; Stress rope, is sequentially connected with the bottom end points of each L-type steel arch beam, and top can be connected with the top end of the L-type steel arch beam of the top; Steadying line, is sequentially connected with the outside of each L-type steel arch Liang Guaidianchu more than the L-type steel arch beam of bottom; A plurality of bearing columns, top is connected with the base of the L-type steel arch beam of bottom; And pedestal, it is connected with the bottom of bearing column, wherein, bearing column or pedestal are fixed in the bottom of stress rope and the bottom of steadying line.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also has the feature that, including: additional hogback supports, and is arranged on the flex point of the L-type steel arch beam of bottom and above it between flex point of adjacent L-type steel arch beam.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also has the feature that, including: bearing diagonal brace, it is arranged between adjacent two bearing column.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also have the feature that, including support shearing force wall, it is arranged on the base of the L-type steel arch beam of adjacent two bearing column, bottom and in scope that pedestal surrounds.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also has the feature that, including: stress rope bearing, it is arranged on base top surface or the bearing column bottom near stress rope side, is connected with the bottom of stress rope; And steadying line bearing, it is arranged on base top surface or the bearing column bottom near steadying line side, is connected with the bottom of steadying line.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also has a feature in that wherein, L-type steel arch beam adopts beam-type member or the truss-like components such as H type cross section, box-type section.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also have a feature in that wherein, articulated manner can be adopted to connect between L-type steel arch beam, can also adopt and just connect mode and connect, or the mode just connect after adopting hinged in installation process, installation in position connects.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also has a feature in that wherein, and stress rope and steadying line adopt prestressed cable or prestressed steel bar.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also have a feature in that wherein, stress rope bearing and steadying line bearing adopt steel beam column, stress rope bearing and steadying line bearing can be connected directly between the pedestal or bearing column that adopt steel construction by modes such as welding or bolt connections.
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting that this utility model provides, also have a feature in that wherein, stress rope bearing and steadying line bearing adopt steel beam column, stress rope bearing and steadying line bearing can be connected to the pedestal or bearing column that adopt xoncrete structure by pre-buried mode or the mode being connected with built-in fitting.
Utility model effect and effect
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting involved by this utility model, adopts the version of a kind of uniqueness, prestressing force introduces steel cantilever design; Bearing capacity and the rigidity of structure it is effectively increased by the prestressed cable of high intensity; Simultaneously, the constituted mode of this structural system for realizing prefabrication, field-installed efficient construction method provides possibility, what make the stacking pull bar arcuately prestressed steel structure cantilever system with supporting is produced on the feature having possessed industrialized production to a certain extent, advantageously reduce cost, improve efficiency, so that adopting the structure of this new steel structure cantilever system to have moulding lightly attractive in appearance, work progress advantage easily.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model adopts the stacking pull bar arcuately prestressed steel structure cantilever system with supporting of bearing diagonal brace in an embodiment; And
Fig. 2 is the structural representation that this utility model adopts the stacking pull bar arcuately prestressed steel structure cantilever system with supporting of support shearing force wall in an embodiment.
Detailed description of the invention
Referring to drawings and Examples, the stacking pull bar arcuately prestressed steel structure cantilever system with supporting involved by this utility model is explained in detail.
Embodiment one
Fig. 1 is the structural representation that this utility model adopts the stacking pull bar arcuately prestressed steel structure cantilever system with supporting of bearing diagonal brace in an embodiment.
As it is shown in figure 1, the stacking pull bar arcuately prestressed steel structure cantilever cording with supporting has: L-type steel arch beam 1, arch inner support 2, hogback support 3, additional hogback support 4, stress rope 5, steadying line 6, bearing column 7, bearing diagonal brace 8, stress rope bearing 9, steadying line bearing 10 and pedestal 11.
L-type steel arch beam 1 adopts beam-type member or the truss-like components such as H type cross section, box-type section. L-type steel arch beam 1 in the present embodiment has: side and base, and both sides are connected L-shaped, and both sides angle should between 90 degree��120 degree. The quantity of L-type steel arch beam 1 can be two and two or more, is five in the present embodiment. Each L-type steel arch beam 1 connects with the bottom end points of the adjacent L-type steel arch beam 1 being positioned above in top end, thus the series connection that is laminated to each other, and successively outwards encorbelment.
Articulated manner can be adopted to connect between L-type steel arch beam 1, it would however also be possible to employ just to connect mode and connected, or the mode just connect after adopting hinged in installation process, installation in position connects. The present embodiment adopt articulated manner connect.
Arch inner support 2 and L-type steel arch beam 1 one_to_one corresponding, be positioned at the inside of every L-type steel arch beam 1 side and base angle (bad angle). Two ends are connected with in the middle part of base with the top end of L-type steel arch beam 1 respectively, and adopt hinged.
Hogback supports each L-type steel arch beam 1 one_to_one corresponding of 3 and the L-type steel arch beam less than 1 of the top, is positioned at the outside of corresponding L-type steel arch beam 1 side and base angle (bad angle), rest L-type steel arch beam 1 above it. Hogback supports the two ends of 3 and connects respectively in the middle part of the base of the adjacent L-type steel arch beam 1 of flex point and top of L-type steel arch beam 1, and adopts hinged. Bottom L-type steel arch beam 1 flex point and above adjacent L-type steel arch beam 1 flex point between, additional hogback is additionally set and supports 4.
The bottom end points of stress rope 5 and each L-type steel arch beam 1 is sequentially connected with. The top of stress rope 5 is connected with the top end of the L-type steel arch beam 1 of the top, the bottom of stress rope 5 is connected with pedestal 11 by stress rope bearing 9, so that each L-type steel arch beam 1 forms multiple prestressed draw-bar arch structure being cascaded with corresponding stress rope 5.
The outside at each L-type steel arch beam 1 flex point place of the L-type steel arch beam more than 1 of steadying line 6 and bottom is sequentially connected with. The bottom of steadying line 6 is connected with pedestal 11 by steadying line bearing 10.
Stress rope 5 and steadying line 6 can adopt prestressed cable or prestressed steel bar. In the present embodiment, stress rope 5 adopts prestressed cable, and steadying line 6 adopts prestressed steel bar.
By to stress rope 5 and steadying line 6 Shi Hanzhang, making this contilever structure realize the position shape of designing requirement, and form complete stress system.
Bearing column 7 quantity is two, is positioned at the lower section of the L-type steel arch beam 1 of bottom and the top of pedestal 11, and is distributed near the two ends on L-type steel arch beam 1 base of bottom. The top of bearing column 7 is connected with the base of the L-type steel arch beam 1 of bottom, and junction adopts affixed mode. Bearing column 7 can be steel beam column, concrete component or steel-concrete combined member. In the present embodiment, bearing column 7 is steel beam column.
Bearing diagonal brace 8 quantity is two, is arranged between two adjacent bearing columns 7, and bottom is positioned at the bottom of the post of each bearing column 7, and top is positioned in the middle part of the base of L-type steel arch beam 1 of bottom, corresponding with the bottom end points of the arch inner support 2 of this L-type steel arch beam 1.
Bearing diagonal brace 8 is connected with pedestal 11 for the cantilever part improving this structural system the shear resistance at position, can adopt the Baroclinic component including steel construction, xoncrete structure. In the present embodiment, bearing diagonal brace 8 is steel beam column.
Stress rope bearing 9 is arranged on pedestal 11 end face or bottom the bearing column 7 of stress rope 5 side, is connected with the bottom of stress rope 5. In the present embodiment, stress rope bearing 9 is arranged on pedestal 11 end face.
Steadying line bearing 10 is arranged on pedestal 11 end face or bottom the bearing column 7 of steadying line 6 side, is connected with the bottom of steadying line 6. In the present embodiment, steadying line bearing 10 is positioned close to bottom the bearing column 7 of steadying line 6 side.
Stress rope bearing 9 and steadying line bearing 10 adopt steel beam column. When bearing column 7 or pedestal 11 adopt xoncrete structure, stress rope bearing 9 and steadying line bearing 10 can anchor into bearing column 7 or pedestal 11 by pre-buried mode, it is also possible to be connected with the built-in fitting on bearing column 7 or pedestal 11. When bearing column 7 or pedestal 11 adopt steel construction, stress rope bearing 9 and steadying line bearing 10 can be connected directly between bearing column 7 or pedestal 11 by modes such as welding or bolt connections. In the present embodiment, stress rope bearing 9 and steadying line bearing 10 are connected on pedestal 11 and bearing column 7 by welding.
Pedestal 11 is positioned at side under bearing column 7 post, is connected with the bottom of bearing column 7, and junction adopts affixed mode. Pedestal 11 can be various types of basis or supporting structure, and in the present embodiment, pedestal 11 is the supporting structure adopting steel construction.
Embodiment two
Fig. 2 is the structural representation that this utility model adopts the stacking pull bar arcuately prestressed steel structure cantilever system with supporting of support shearing force wall in an embodiment.
As in figure 2 it is shown, use support shearing force wall 12 to replace bearing diagonal brace 8 in the present embodiment, the structure of remaining part is all identical with embodiment one with connected mode.
In the scope that support shearing force wall 12 is arranged on the base of the L-type steel arch beam 1 of adjacent two bearing column 7, bottom and pedestal 11 surrounds.
Support shearing force wall 12 is connected with pedestal 11 for the cantilever part improving this structural system the shear resistance at position, can adopt the body of wall including concrete shear force wall and steel plate shear force wall. In the present embodiment, support shearing force wall 12 is steel plate shear force wall.
The effect of embodiment and effect
The stacking pull bar arcuately prestressed steel structure cantilever system with supporting involved by the present embodiment, adopts the version of a kind of uniqueness, prestressing force introduces steel cantilever design, and the prestressed cable of high intensity is effectively increased the bearing capacity of structure; Prestressing force makes the antiarch that structure produces then can the deformation that causes of partial offset load; Meanwhile, the members of this structural system can adopt prefabrication, field-installed construction method, has possessed the feature of industrialized production to a certain extent, advantageously reduces cost, improves efficiency. So that adopting the structure of this new steel structure cantilever system to have moulding lightly attractive in appearance, work progress advantage easily.
Above-mentioned embodiment is preferred case of the present utility model, is not intended to limit protection domain of the present utility model.
Claims (10)
1. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting, it is characterised in that including:
A plurality of L-type steel arch beams, are sequentially connected with, and top end connects with the bottom end points of the adjacent described L-type steel arch beam being positioned above;
Arch inner support, is arranged on inside described L-type steel arch beam, connects in the middle part of top end and the base of described L-type steel arch beam;
Hogback supports, and is arranged on the dorsal part of described L-type steel arch beam, connects in the middle part of the base of the adjacent described L-type steel arch beam of flex point and top of described L-type steel arch beam;
Stress rope, is sequentially connected with the bottom end points of each described L-type steel arch beam, and top can be connected with the top end of the described L-type steel arch beam of the top;
Steadying line, is sequentially connected with the outside of each described L-type steel arch the Liang Guaidianchu more than described L-type steel arch beam of bottom;
A plurality of bearing columns, top is connected with the base of the described L-type steel arch beam of bottom; And
Pedestal, is connected with the bottom of described bearing column,
Wherein, described bearing column or described pedestal are fixed in the bottom of described stress rope and the bottom of described steadying line.
2. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that also include:
Additional hogback supports, and is arranged on the flex point of the described L-type steel arch beam of bottom and above it between flex point of adjacent described L-type steel arch beam.
3. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that also include:
Bearing diagonal brace, is arranged between the described bearing column of adjacent two.
4. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that also include:
Support shearing force wall, is arranged on the base of the described L-type steel arch beam of adjacent two described bearing column, bottom and in scope that described pedestal surrounds.
5. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that also include:
Stress rope bearing, is arranged on described base top surface or the described bearing column bottom near described stress rope side, is connected with the bottom of described stress rope; And
Steadying line bearing, is arranged on described base top surface or the described bearing column bottom near described steadying line side, is connected with the bottom of described steadying line.
6. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that:
Wherein, described L-type steel arch beam adopts beam-type member or the truss-like components such as H type cross section, box-type section.
7. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that:
Wherein, articulated manner can be adopted to connect between described L-type steel arch beam, it would however also be possible to employ just to connect mode and connected, or the mode just connect after adopting hinged in installation process, installation in position connects.
8. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 1, it is characterised in that:
Wherein, described stress rope and described steadying line adopt prestressed cable or prestressed steel bar.
9. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 5, it is characterised in that:
Wherein, described stress rope bearing and described steadying line bearing adopt steel beam column,
Described stress rope bearing and described steadying line bearing can be connected directly between the described pedestal or described bearing column that adopt steel construction by modes such as welding or bolt connections.
10. the stacking pull bar arcuately prestressed steel structure cantilever system with supporting according to claim 5, it is characterised in that:
Wherein, described stress rope bearing and described steadying line bearing adopt steel beam column,
Described stress rope bearing can be connected to, with described steadying line bearing, the described pedestal or described bearing column that adopt xoncrete structure by pre-buried mode or the mode being connected with built-in fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126976.XU CN205296395U (en) | 2015-12-29 | 2015-12-29 | Range upon range of pull rod that area was supported encircles formula prestressed steel structure cantilever system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126976.XU CN205296395U (en) | 2015-12-29 | 2015-12-29 | Range upon range of pull rod that area was supported encircles formula prestressed steel structure cantilever system |
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| Publication Number | Publication Date |
|---|---|
| CN205296395U true CN205296395U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521126976.XU Withdrawn - After Issue CN205296395U (en) | 2015-12-29 | 2015-12-29 | Range upon range of pull rod that area was supported encircles formula prestressed steel structure cantilever system |
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| CN (1) | CN205296395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625576A (en) * | 2015-12-29 | 2016-06-01 | 关海涛 | Series-tied-arch-type prestressed steel structure cantilever system |
-
2015
- 2015-12-29 CN CN201521126976.XU patent/CN205296395U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625576A (en) * | 2015-12-29 | 2016-06-01 | 关海涛 | Series-tied-arch-type prestressed steel structure cantilever system |
| CN105625576B (en) * | 2015-12-29 | 2018-02-06 | 关海涛 | Connect pull bar arcuately prestressed steel structure cantilever system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180206 |