CN204311359U - A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support - Google Patents
A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support Download PDFInfo
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- CN204311359U CN204311359U CN201420743586.6U CN201420743586U CN204311359U CN 204311359 U CN204311359 U CN 204311359U CN 201420743586 U CN201420743586 U CN 201420743586U CN 204311359 U CN204311359 U CN 204311359U
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Abstract
A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support, comprise the first door frame, second door frame, longitudinal beam connected, front distribution beam and tail distribution beam, first door frame and the second door frame are connected and fixed by longitudinal beam connected, front distribution beam, tail distribution beam is positioned at same plane with longitudinal beam connected and arranged direction is identical, the first absolute altitude regulating block and the second absolute altitude regulating block is respectively arranged with above first door frame and the second door frame, arch springing is arranged on the first absolute altitude regulating block and the second absolute altitude regulating block upper end of stiffness support, adopt between each ingredient of this stiffness support and be welded to connect, the integral rigidity stability of structure can be ensured, increase work efficiency, this support mechanical structure is stablized, assembling makes simple, save construction material, technical foundation is also provided to the raising of the safety of bridge construction, there is very strong applicability Filled Steel Tubular Arch Bridge installing area at home, huge economic benefit and social benefit will be produced after applying.
Description
Technical field
The utility model belongs to bridge construction technical field, is specifically related to a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support.
Background technology
Since China builds concrete-filled steel tubes arch bridge on a large scale, its arch springing is installed location and always is that unit in charge of construction compares the problem of concern, and especially designing unit requires that arch springing and main beam concrete one-time-concreting complete, and adds difficulty of construction, at present, vaulted beam stiffness rack form is different, and most of form of structure is complicated, and rolled steel dosage is large, Production Time is long, all kinds of auxiliary consumption is many, increases a large amount of additional load, and easily makes the generation concentrated load of concrete beam base plate template and produce moderate finite deformation.
Utility model content
The utility model provides the stiffness support that a kind of steel pipe concrete arch rib arch springing is installed, and this supporting structure is simple, few with material, efficiency of construction is high, and the rear rigidity of installation is large, dynamic changes process dispersion.
Concrete technical scheme of the present utility model is:
A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support, be provided with the first door frame, the second door frame, longitudinal beam connected, front distribution beam and tail distribution beam, first door frame and the second door frame are plane frame structure and be arranged in parallel, first door frame is higher than the second door frame, and the first door frame lower surface and the second door frame lower surface are positioned at same level, first door frame comprises the first column, first crossbeam, side distribution beam, distribute column, first side block column, first column is symmetrically arranged two, distribute column in the same plane and parallel with the first column with two the first columns, first crossbeam is positioned at the top of two the first columns, first crossbeam one end and one of them the first column upper end are fixed, fix with another the first column upper end in the middle part of first crossbeam, the first crossbeam other end is fixed with distribution column upper end, side distribution beam is horizontally installed on the below distributing column, distribution beam one end, side is fixed with distribution column lower end, the other end and the first column side are fixed, first side block column is two and is set in parallel in the upper surface of first crossbeam, the upper surface of first crossbeam is fixed in the lower end of two the first side block columns, second door frame comprises the second column, second cross beam, the second side block column, second column is symmetrically arranged two, second cross beam one end and one of them the second column upper end are fixed, fix with the upper end of another the second column in the middle part of second cross beam, the second cross beam other end stretches out unsettled, second side block column is two and is set in parallel in the upper surface of second cross beam, and the upper surface of second cross beam is fixed in the lower end of two the second side block columns, longitudinal beam connected is longitudinally symmetricly set between the first door frame and the second door frame, two symmetrically arranged longitudinal beam connecteds are one group, in the vertical direction is provided with the longitudinal beam connected being no less than a group, the junction of longitudinal beam connected one end topmost and the second column and second cross beam is fixed, the other end is fixed in the position that same level direction is corresponding with the second column, front distribution beam and tail distribution beam are longitudinally symmetrically arranged two and be in same level with longitudinal beam connected topmost, front distribution beam one end and the first column side are fixed, the other end longitudinally unsettled setting of level, tail distribution beam one end and the second column side are fixed, the other end longitudinally unsettled setting of level.
Described first crossbeam upper surface is provided with the first absolute altitude regulating block between two the first side block columns, and the first absolute altitude regulating block lower surface and first crossbeam upper surface are fixed; Second cross beam upper surface is provided with the second absolute altitude regulating block between two the second side block columns, and the second absolute altitude regulating block lower surface and second cross beam upper surface are fixed.
Tilt to be symmetrically arranged with the first bracket between described first crossbeam and front distribution beam, the side of first crossbeam is fixed in the first bracket upper end, and the upper surface of front distribution beam is fixed in the first bracket lower end.
The outside of the first described side block column is tiltedly installed with the second bracket, and the upper end of the first side block column is fixed in the upper end of the second bracket, and the lower end of the second bracket and first crossbeam outer end are fixed.
The outside of the second described side block column is tiltedly installed with the 3rd bracket, and the upper end of the second side block column is fixed in the upper end of the 3rd bracket, and lower end and the second cross beam outer end of the 3rd bracket are fixed.
Described first crossbeam tilts to be symmetrically arranged with post-tensioning purlin with linking between longeron, and first crossbeam side is fixed in post-tensioning purlin upper end, and longitudinal beam connected upper surface is fixed in post-tensioning purlin lower end.
Be horizontally arranged with lateral connection distribution beam between described symmetrically arranged two front distribution beam ends, lateral connection distribution beam two ends are fixed with the outer end of two front distribution beam respectively; Be horizontally arranged with horizontal pressurized distribution beam below symmetrically arranged two tail distribution beam, horizontal pressurized distribution beam two ends are fixed with the outside lower surface of two tail distribution beam respectively.
Between two the first columns, herringbone purlin is provided with below described first crossbeam, multiple in-line purlin is horizontally arranged with between symmetrically arranged two the first columns, the upper end of herringbone purlin and the lower surface of first crossbeam are fixed, and the two ends, downside of herringbone purlin are fixed with the two ends of in-line purlin topmost respectively; Distribute between column and the first column and be also horizontally arranged with in-line purlin, the two ends of in-line purlin are fixed with the side distributing column and the first column respectively.
The upper surface of two described tail distribution beam has been horizontally disposed with transverse distribution angle steel, fixes respectively bottom transverse distribution angle steel two ends with the upper surface of two tail distribution beam, and the setting direction of transverse distribution angle steel is vertical with the setting direction of two tail distribution beam; Side distribution beam bottom level is provided with and longitudinally distributes angle steel, and the lower end longitudinally distributing angle steel upper end and side distribution beam is fixed, and the setting direction of longitudinally distributing angle steel is vertical with the setting direction of side distribution beam.
The first described column and the second column lower end are all fixedly installed toe plate.
The beneficial effects of the utility model are: the first door frame of the present utility model and the second door frame connect into a framework by longitudinal beam connected, and are furnished with front distribution beam and tail distribution beam, and after installation, rigidity is large, dynamic changes process disperses, save construction material, assembling makes simple, and efficiency of construction is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, 1, longitudinal beam connected, 2, front distribution beam, 3, tail distribution beam, 4, first column, 5, first crossbeam, 6, side distribution beam, 7, distribute column, 8, first side block column, 9, second column, 10, second cross beam, 11, second side block column, 12, first absolute altitude regulating block, 13, second absolute altitude regulating block, 14, first bracket, 15, second bracket, 16, 3rd bracket, 17, post-tensioning purlin, 18, lateral connection distribution beam, 19, horizontal pressurized distribution beam, 20, herringbone purlin, 21, in-line purlin, 22, toe plate, 23, transverse distribution angle steel, 24, longitudinally distribute angle steel.
Detailed description of the invention
A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support, be provided with the first door frame, the second door frame, longitudinal beam connected 1, front distribution beam 2 and tail distribution beam 3, first door frame and the second door frame are plane frame structure and be arranged in parallel, first door frame is higher than the second door frame, and the first door frame lower surface and the second door frame lower surface are positioned at same level, first door frame comprises the first column 4, first crossbeam 5, side distribution beam 6, distribute column 7, first side block column 8, first column 4 is symmetrically arranged two, distribute column 7 in the same plane and parallel with the first column 4 with two the first columns 4, first crossbeam 5 is positioned at the top of two the first columns 4, first crossbeam 5 one end and one of them the first column 4 upper end are fixed, fix with another the first column 4 upper end in the middle part of first crossbeam 5, first crossbeam 5 other end is fixed with distribution column 7 upper end, side distribution beam 6 is horizontally installed on the below distributing column 7, side distribution beam 6 one end is fixed with distribution column 7 lower end, the other end and the first column 4 side are fixed, first side block column 8 is two and is set in parallel in the upper surface of first crossbeam 5, the upper surface of first crossbeam 5 is fixed in the lower end of two the first side block columns 8, second door frame comprises the second column 9, second cross beam 10, second side block column 11, second column 9 is symmetrically arranged two, second cross beam 10 one end and one of them the second column 9 upper end are fixed, fix with the upper end of another the second column 9 in the middle part of second cross beam 10, second cross beam 10 other end stretches out unsettled, second side block column 11 is two and is set in parallel in the upper surface of second cross beam 10, and the upper surface of second cross beam 10 is fixed in the lower end of two the second side block columns 11, longitudinal beam connected 1 is longitudinally symmetricly set between the first door frame and the second door frame, two symmetrically arranged longitudinal beam connecteds 1 are one group, in the vertical direction is provided with the longitudinal beam connected 1 being no less than a group, the junction of longitudinal beam connected 1 one end topmost and the second column 9 and second cross beam 10 is fixed, the other end is fixed in the position that same level direction is corresponding with the first column 4, front distribution beam 2 and tail distribution beam 3 are longitudinally symmetrically arranged two and be in same level with longitudinal beam connected 1 topmost, front distribution beam 2 one end and the first column 4 side are fixed, the other end longitudinally unsettled setting of level, tail distribution beam 3 one end and the second column 9 side are fixed, the other end longitudinally unsettled setting of level.
Specific embodiment, as shown in Figure 1, first crossbeam and second cross beam are main load-carrying members, and pass to the first column 4 and the second column 9, the load of arch springing and Accessory Members thereof acts predominantly on two crossbeams, side distribution beam 6 bottom level is provided with and longitudinally distributes angle steel 24, the lower end longitudinally distributing angle steel 24 upper end and side distribution beam 6 is fixed, the setting direction of longitudinally distributing angle steel 24 is vertical with the setting direction of side distribution beam 6, distribute column 7, side distribution beam 6, longitudinally distribution angle steel 24 and front distribution beam 2 are by arch springing, the fractional load dispersion that stiffness support self and other Accessory Members produce is passed to bridge floor steel mesh reinforcement, play the effect of mechanics dispersion, reduce the load of the first column 4 and the second column 9 going down.
First crossbeam 5 upper surface is provided with the first absolute altitude regulating block 12 between two the first side block columns 8, first absolute altitude regulating block 12 lower surface and first crossbeam 5 upper surface are fixed, second cross beam 10 upper surface is provided with the second absolute altitude regulating block 13 between two the second side block columns 11, second absolute altitude regulating block 13 lower surface and second cross beam 10 upper surface are fixed, first absolute altitude regulating block 12 and the second absolute altitude regulating block 13, for regulating the height of arch bridge arch springing, ensure the accuracy of arch springing vertical position.
Tilt to be symmetrically arranged with the first bracket 14 between first crossbeam 5 and front distribution beam 2, the side of first crossbeam 5 is fixed in first bracket 14 upper end, the upper surface of front distribution beam 2 is fixed in first bracket 14 lower end, the outside of the first side block column 8 is tiltedly installed with the second bracket 15, the upper end of the first side block column 8 is fixed in the upper end of the second bracket 15, lower end and the first crossbeam 5 outer upper ends face of the second bracket 15 are fixed, the outside of the second side block column 11 is tiltedly installed with the 3rd bracket 16, the upper end of the second side block column 11 is fixed in the upper end of the 3rd bracket 16, lower end and the second cross beam 10 outer upper ends face of the 3rd bracket 16 are fixed, tilt to be symmetrically arranged with post-tensioning purlin 17 between first crossbeam 5 and longitudinal beam connected 1, first crossbeam 5 side is fixed in post-tensioning purlin 17 upper end, longitudinal beam connected 1 upper surface is fixed in post-tensioning purlin 17 lower end, impost horizontal thrust dispersion is passed to front distribution beam 2 and the second door frame by post-tensioning purlin 17 and the first bracket 14, second bracket 15, 3rd bracket 16, the dynamic changes process that arch springing introversion produces by the first side block column 8 and the second side block column 11 is to first crossbeam 5 and second cross beam 10.
Be horizontally arranged with lateral connection distribution beam 18 between symmetrically arranged two front distribution beam 2 ends, lateral connection distribution beam 18 two ends respectively with two the outer end of front distribution beam 2 fix, horizontal pressurized distribution beam 19 is horizontally arranged with below symmetrically arranged two tail distribution beam 3, horizontal pressurized distribution beam 19 two ends are fixed with the outside lower surface of two tail distribution beam 3 respectively, the upper surface of two tail distribution beam (3) has been horizontally disposed with transverse distribution angle steel 23, fix with the upper surface of two tail distribution beam 3 respectively bottom transverse distribution angle steel 23 two ends, the setting direction of transverse distribution angle steel 23 is vertical with the setting direction of two tail distribution beam 3, lateral connection distribution beam 18, the Main Function of horizontal pressurized distribution beam 19 and transverse distribution angle steel 23 prevents arch springing and associate member etc. thereof under the effect of load, producing slip in the horizontal direction, and issuable dynamic changes process to bridge floor steel mesh reinforcement.
Between two the first columns 4, herringbone purlin 20 is provided with below first crossbeam 5, multiple in-line purlin 21 is horizontally arranged with between symmetrically arranged two the first columns 4, the upper end of herringbone purlin 20 and the lower surface of first crossbeam 5 are fixed, and the two ends, downside of herringbone purlin 20 are fixed with the two ends of in-line purlin 21 topmost respectively; Distribute between column 7 and the first column 4 and be also horizontally arranged with in-line purlin 21, the two ends of in-line purlin 21 are fixed with the side distributing column 7 and the first column 4 respectively, and the setting of in-line purlin 21 and herringbone purlin 20 is to prevent the first column 4 from producing flexural deformation under load effect.
First column 4 and the second column 9 lower end are all fixedly installed toe plate 22, and toe plate 22 increases the active area below the first column 4 and the second column 9, reduces downward pressure.
Adopt between each ingredient of this stiffness support and be welded to connect, the integral rigidity stability of structure can be ensured, speed of application can be accelerated again, this support mechanical structure is stable, assembling makes simple, saving construction material, and have that rigidity is large, the advantage of good stability and dynamic changes process dispersion, be suitable for applying in relevant industries.
Claims (10)
1. a steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support, it is characterized in that: be provided with the first door frame, the second door frame, longitudinal beam connected (1), front distribution beam (2) and tail distribution beam (3), first door frame and the second door frame are plane frame structure and be arranged in parallel, first door frame is higher than the second door frame, and the first door frame lower surface and the second door frame lower surface are positioned at same level, first door frame comprises the first column (4), first crossbeam (5), side distribution beam (6), distribute column (7), first side block column (8), first column (4) is symmetrically arranged two, distribute column (7) in the same plane and parallel with the first column (4) with two the first columns (4), first crossbeam (5) is positioned at the top of two the first columns (4), first crossbeam (5) one end and one of them the first column (4) upper end are fixed, first crossbeam (5) middle part is fixed with another the first column (4) upper end, first crossbeam (5) other end is fixed with distribution column (7) upper end, side distribution beam (6) is horizontally installed on the below distributing column (7), side distribution beam (6) one end is fixed with distribution column (7) lower end, the other end and the first column (4) side are fixed, first side block column (8) is two and is set in parallel in the upper surface of first crossbeam (5), the upper surface of first crossbeam (5) is fixed in the lower end of two the first side block columns (8), second door frame comprises the second column (9), second cross beam (10), second side block column (11), second column (9) is symmetrically arranged two, second cross beam (10) one end and one of them the second column (9) upper end are fixed, second cross beam (10) middle part is fixed with the upper end of another the second column (9), second cross beam (10) other end stretches out unsettled, second side block column (11) is two and is set in parallel in the upper surface of second cross beam (10), the upper surface of second cross beam (10) is fixed in the lower end of two the second side block columns (11), longitudinal beam connected (1) is longitudinally symmetricly set between the first door frame and the second door frame, two symmetrically arranged longitudinal beam connecteds (1) are one group, in the vertical direction is provided with the longitudinal beam connected (1) being no less than a group, the junction of longitudinal beam connected (1) one end topmost and the second column (9) and second cross beam (10) is fixed, the other end is fixed in the position that same level direction is corresponding with the first column (4), front distribution beam (2) and tail distribution beam (3) are longitudinally symmetrically arranged two and be in same level with longitudinal beam connected (1) topmost, front distribution beam (2) one end and the first column (4) side are fixed, the other end longitudinally unsettled setting of level, tail distribution beam (3) one end and the second column (9) side are fixed, the other end longitudinally unsettled setting of level.
2. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: described first crossbeam (5) upper surface is provided with the first absolute altitude regulating block (12) between two the first side block columns (8), the first absolute altitude regulating block (12) lower surface and first crossbeam (5) upper surface are fixed; Second cross beam (10) upper surface is provided with the second absolute altitude regulating block (13) between two the second side block columns (11), and the second absolute altitude regulating block (13) lower surface and second cross beam (10) upper surface are fixed.
3. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: between described first crossbeam (5) and front distribution beam (2), tilt to be symmetrically arranged with the first bracket (14), the side of first crossbeam (5) is fixed in first bracket (14) upper end, and the upper surface of front distribution beam (2) is fixed in the first bracket (14) lower end.
4. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: the outside of the first described side block column (8) is tiltedly installed with the second bracket (15), the upper end of the first side block column (8) is fixed in the upper end of the second bracket (15), and the lower end of the second bracket (15) and first crossbeam (5) outer upper ends face are fixed.
5. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: the outside of the second described side block column (11) is tiltedly installed with the 3rd bracket (16), the upper end of the second side block column (11) is fixed in the upper end of the 3rd bracket (16), and lower end and second cross beam (10) the outer upper ends face of the 3rd bracket (16) are fixed.
6. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: between described first crossbeam (5) and longitudinal beam connected (1), tilt to be symmetrically arranged with post-tensioning purlin (17), first crossbeam (5) side is fixed in post-tensioning purlin (17) upper end, and longitudinal beam connected (1) upper surface is fixed in post-tensioning purlin (17) lower end.
7. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: be horizontally arranged with lateral connection distribution beam (18) between described symmetrically arranged two front distribution beam (2) ends, lateral connection distribution beam (18) two ends are fixed with the outer end of two front distribution beam (2) respectively; Symmetrically arranged two tail distribution beam (3) below is horizontally arranged with horizontal pressurized distribution beam (19), and horizontal pressurized distribution beam (19) two ends are fixed with the outside lower surface of two tail distribution beam (3) respectively.
8. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: described first crossbeam (5) below is provided with herringbone purlin (20) between two the first columns (4), multiple in-line purlin (21) is horizontally arranged with between symmetrically arranged two the first columns (4), the upper end of herringbone purlin (20) and the lower surface of first crossbeam (5) are fixed, and the two ends, downside of herringbone purlin (20) are fixed with the two ends of in-line purlin (21) topmost respectively; Distribute between column (7) and the first column (4) and be also horizontally arranged with in-line purlin (21), the two ends of in-line purlin (21) are fixed with the side distributing column (7) and the first column (4) respectively.
9. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, it is characterized in that: the upper surface of two described tail distribution beam (3) has been horizontally disposed with transverse distribution angle steel (23), fix with the upper surface of two tail distribution beam (3) respectively bottom transverse distribution angle steel (23) two ends, the setting direction of transverse distribution angle steel (23) is vertical with the setting direction of two tail distribution beam (3); Side distribution beam (6) bottom level is provided with and longitudinally distributes angle steel (24), the lower end longitudinally distributing angle steel (24) upper end and side distribution beam (6) is fixed, and the setting direction of longitudinally distributing angle steel (24) is vertical with the setting direction of side distribution beam (6).
10. a kind of steel pipe concrete arch rib bridge arch pin installation stiffness support according to claim 1, is characterized in that: the first described column and the second column lower end are all fixedly installed toe plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743586.6U CN204311359U (en) | 2014-12-01 | 2014-12-01 | A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743586.6U CN204311359U (en) | 2014-12-01 | 2014-12-01 | A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support |
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| Publication Number | Publication Date |
|---|---|
| CN204311359U true CN204311359U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743586.6U Withdrawn - After Issue CN204311359U (en) | 2014-12-01 | 2014-12-01 | A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204311359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389271A (en) * | 2014-12-01 | 2015-03-04 | 中铁山桥集团有限公司 | Stiff support for mounting arch feet of concrete-filled steel tube arch rib bridge |
| CN109629449A (en) * | 2019-01-29 | 2019-04-16 | 中铁大桥局集团有限公司 | A kind of steel case arch bridge arch springing toughened internal stress installation locating support and alignment method |
-
2014
- 2014-12-01 CN CN201420743586.6U patent/CN204311359U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389271A (en) * | 2014-12-01 | 2015-03-04 | 中铁山桥集团有限公司 | Stiff support for mounting arch feet of concrete-filled steel tube arch rib bridge |
| CN104389271B (en) * | 2014-12-01 | 2016-05-11 | 中铁山桥集团有限公司 | A kind of steel pipe concrete arch rib bridge arch pin is installed and is used stiffness support |
| CN109629449A (en) * | 2019-01-29 | 2019-04-16 | 中铁大桥局集团有限公司 | A kind of steel case arch bridge arch springing toughened internal stress installation locating support and alignment method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160511 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |