CN207392036U - A kind of aluminium alloy overline bridge - Google Patents
A kind of aluminium alloy overline bridge Download PDFInfo
- Publication number
- CN207392036U CN207392036U CN201721341403.8U CN201721341403U CN207392036U CN 207392036 U CN207392036 U CN 207392036U CN 201721341403 U CN201721341403 U CN 201721341403U CN 207392036 U CN207392036 U CN 207392036U
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- bolt hole
- boom
- column
- aluminium alloy
- connecting plate
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Abstract
The utility model is related to a kind of aluminium alloy overline bridge, by the way that welded molding structure will be used between the chord member and web member in truss monomer, instead of the drill form used in traditional aluminium alloy overline bridge truss between chord member and web member；Need web member chord bar side to docking in a manner that multiple bolts fasten in the mode being spirally connected, in this connection mode, a pressure part for bridge floor needs bolt to undertake, the easy corrosion of bolt and the position that is spirally connected, resistance to compression, tension, counter-bending and torsional resistance is caused to decline, is declined so as to enable aluminum alloy to the overall stability of overline bridge；It is advantageous in that using welding, web ends are docked with chord member forward direction, and structure is more firm, without the concern for the corrosion problem of bolt, have better resistance to compression, tension, bending resistance and torsional resistance.
Description
Technical field
The utility model is related to overline bridge fixed structure technical field, more particularly to a kind of aluminium alloy overline bridge.
Background technology
Aluminium alloy overline bridge is as common communal facility, in its structure design, it is necessary to stability in view of its structure,
One of them the main load-supporting part of truss as aluminium alloy overline bridge, it is desirable that higher stability and reliability；Traditional aluminium closes
Using the form that is spirally connected, it is necessary to using more aluminium and bolt between each component of the jack truss of golden overline bridge, and be spirally connected
Working procedure is complicated, and the jack truss being spirally connected is after prolonged use, the easy corrosion of bolt and the position that is spirally connected, and causes to resist
Pressure, tension, counter-bending and torsional resistance decline, and decline so as to enable aluminum alloy to the overall stability of overline bridge.
Utility model content
Technical problem to be solved in the utility model is：A kind of jack truss structure of aluminium alloy overline bridge is provided, is solved existing
Have aluminium alloy overline bridge after prolonged use stability decline the problem of.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of aluminium alloy overline bridge is provided, is wrapped
Include bridge floor and trussmember；
The trussmember is formed by multiple truss combination of monomers；The truss monomer includes top boom, lower boom, perpendicular abdomen
Bar, diagonal web member, the first connecting plate, the second connecting plate, upper beam, bottom end rail and column；
The top boom is parallel and lower boom, one end of the perpendicular web member are welded in the lower part of top boom, other end welding
In the top of lower boom, for the perpendicular web member perpendicular to top boom, one end of the diagonal web member is welded in the lower part of top boom, another
End is welded in the top of lower boom, the diagonal web member and top boom into 45-55 degree angle；
The end set of the top boom has chamfering, and the chamfering is from the horizontal by 50 degree of angles；The end of the top boom
Portion's vertical welding in being evenly arranged with more than one first bolt hole on the first connecting plate, first connecting plate, it is described on
The end set of crossbeam has multiple and one-to-one second bolt hole of the first bolt hole, and the upper end side of the column is provided with
With one-to-one 3rd bolt hole of the first bolt hole；The side of first connecting plate, upper beam and column lower end passes through spiral shell
Bolt sequentially passes through the first bolt hole, the second bolt hole and the 3rd bolt hole and is sequentially connected；The top boom is described perpendicular to column
Upper beam is perpendicular to top boom, and the upper beam is perpendicular to column；
The end set of the lower boom has a chamfering, and the horizontal direction of the chamfering is into 50 degree of angles；The end of the lower boom
Portion's vertical welding is in being evenly arranged with more than one 4th bolt hole on the second connecting plate, second connecting plate, under described
The end set of crossbeam has multiple and one-to-one 5th bolt hole of the 4th bolt hole, and the lower end side of the column is provided with
With one-to-one 6th bolt hole of the 4th bolt hole；The side of second connecting plate, bottom end rail and column lower end passes through spiral shell
Bolt sequentially passes through the 4th bolt hole, the 5th bolt hole, the 6th bolt hole and is sequentially connected；The lower boom is described perpendicular to column
Bottom end rail is perpendicular to lower boom, and the bottom end rail is perpendicular to column；
The upper shelf of the top boom is equipped with bridge floor.
Further, the longitudinal cross-section of the upper beam is U-shaped.
Further, the longitudinal cross-section of the bottom end rail is U-shaped.
Further, it is provided with rubber pad between the top boom and bridge floor.
Further, the material of the truss mechanism is aluminium alloy.
The beneficial effects of the utility model are：The utility model is related to aluminium alloy overline bridge structure in, chord member and web member
Between using welded molding structure, be spirally connected instead of what is used in traditional aluminium alloy overline bridge truss between chord member and web member
Form；
Need web member chord bar side to docking in a manner that multiple bolts fasten in the mode being spirally connected, this connection mode
In, a pressure part for bridge floor needs bolt to undertake, and the easy corrosion of bolt and the position that is spirally connected causes resistance to compression, tension, bending resistance
Bent and torsional resistance declines, and declines so as to enable aluminum alloy to the overall stability of overline bridge；
It is advantageous in that using welding, web ends are docked with chord member forward direction, and structure is more firm, without the concern for bolt
Corrosion problem has better resistance to compression, tension, bending resistance and torsional resistance.
Description of the drawings
Fig. 1 is a kind of partial structural diagram of aluminium alloy overline bridge of specific embodiment of the present invention；
Label declaration：
1st, bridge floor；2nd, top boom；3rd, lower boom；4th, web member is erected；5th, diagonal web member；6th, the first connecting plate；7th, the second connecting plate；
8th, upper beam；9th, bottom end rail；10th, column；11st, rubber pad.
Specific embodiment
For the technology contents of the utility model, the objects and the effects are described in detail, below in conjunction with embodiment and match somebody with somebody
Attached drawing is closed to be explained.
The design of the utility model most critical is：Welded molding structure is used between chord member and web member, instead of
The drill form used in traditional aluminium alloy overline bridge truss between chord member and web member.
Fig. 1 is refer to, the utility model is related to a kind of aluminium alloy overline bridge, including bridge floor 1 and trussmember；
The trussmember is formed by multiple truss combination of monomers；The truss monomer includes top boom 2, lower boom 3, erects
Web member 4, diagonal web member 5, the first connecting plate 6, the second connecting plate 7, upper beam 8, bottom end rail 9 and column 10；
The top boom 2 is parallel with lower boom 3, and one end of the perpendicular web member 4 is welded in the lower part of top boom 2, the other end
The top of lower boom 3 is welded in, the perpendicular web member 4 is welded in top boom 2 perpendicular to top boom 2, one end of the diagonal web member 5
Lower part, the other end are welded in the top of lower boom 3, the diagonal web member 5 and top boom 2 into 45-55 degree angle；
The end set of the top boom 2 has chamfering, and the chamfering is from the horizontal by 50 degree of angles；The top boom 2
End vertical is welded in the first connecting plate 6, and more than one first bolt hole, institute are evenly arranged on first connecting plate 6
Stating the end set of upper beam 8 has multiple and one-to-one second bolt hole of the first bolt hole, the upper end side of the column 10
Portion is provided with and one-to-one 3rd bolt hole of the first bolt hole；10 lower end of first connecting plate 6, upper beam 8 and column
Side be sequentially connected by the first bolt hole of screw bolt passes, the second bolt hole and the 3rd bolt hole；The top boom 2 hangs down
Directly in column 10, the upper beam 8 is perpendicular to top boom 2, and the upper beam 8 is perpendicular to column 10；
The end set of the lower boom 3 has a chamfering, and the horizontal direction of the chamfering is into 50 degree of angles；The lower boom 3
End vertical is welded in the second connecting plate 7, and more than one 4th bolt hole, institute are evenly arranged on second connecting plate 7
Stating the end set of bottom end rail 9 has multiple and one-to-one 5th bolt hole of the 4th bolt hole, the lower end side of the column 10
Portion is provided with and one-to-one 6th bolt hole of the 4th bolt hole；10 lower end of second connecting plate 7, bottom end rail 9 and column
Side be sequentially connected by the 4th bolt hole of screw bolt passes, the 5th bolt hole, the 6th bolt hole；The lower boom 3 hangs down
Directly in column 10, the bottom end rail 9 is perpendicular to lower boom 3, and the bottom end rail 9 is perpendicular to column 10；
The upper shelf of the top boom 2 is equipped with bridge floor 1.
The truss of above-mentioned aluminium alloy overline bridge and 1 structure fabrication processes explanation of bridge floor：First the end edge of top boom 2 is milled out
50 degree of chamfering, spot welding and is once polished, then with special aluminum soldering machine device by 2 end of top boom and the first connecting plate
Weld first of weld seam between 6, polish after socket part cooling to be welded weld part, weld second weld seam, allow top boom 2 with
An integrated member is formed between first connecting plate 6；
The welding procedure of 3 and second connecting plate 7 of lower boom is similarly；Perpendicular web member 4 and top boom 2, the welding procedure of lower boom 3
Similarly；Diagonal web member 5 and top boom 2, lower boom 3 welding procedure similarly；
After the completion of above-mentioned welding, the first connecting plate 6, upper beam 8 and column 10 are sequentially connected by bolt；Similarly pass through spiral shell
Bolt is sequentially connected the second connecting plate 7, bottom end rail 9 and column 10, completes the assembling of truss monomer, then each truss monomer is carried out group
Dress, forms whole trussmember；Bridge floor 1 finally is set up on 2 top of top boom of trussmember, completes the office of aluminium alloy overline bridge
It assembles in portion.
Above-mentioned all welding processing processes must be carried out in standard laboratory, and the weld seam grade of every one of weld seam is necessary for one
Grade weld seam, must carry out seam inspection experiment after the completion of welding.
The advantageous effect of above-mentioned aluminium alloy overline bridge is：The utility model is related to aluminium alloy overline bridge structure in, chord member with
Using welded molding structure between web member, instead of what is used in traditional aluminium alloy overline bridge truss between chord member and web member
Drill form；
Need web member chord bar side to docking in a manner that multiple bolts fasten in the mode being spirally connected, this connection mode
In, a pressure part for bridge floor 1 needs bolt to undertake, the easy corrosion of bolt and the position that is spirally connected, and causes resistance to compression, tension, resists
Bending and torsional resistance decline, and decline so as to enable aluminum alloy to the overall stability of overline bridge；
It is advantageous in that using welding, web ends are docked with chord member forward direction, and structure is more firm, without the concern for bolt
Corrosion problem has better resistance to compression, tension, bending resistance and torsional resistance.
Further, in above-mentioned aluminium alloy overline bridge structure, the longitudinal cross-section of the upper beam 8 is U-shaped.
Further, in above-mentioned aluminium alloy overline bridge structure, the longitudinal cross-section of the bottom end rail 9 is U-shaped.
The shape of crossbeam is designed as the bathtub construction that longitudinal cross-section is U-shaped, while beam strength is ensured, is conducive to
Crossbeam with the bolt of chord member, column 10 and other components is connected.
Further, in above-mentioned aluminium alloy overline bridge structure, rubber pad 11 is provided between the top boom 2 and bridge floor 1.
Rubber pad 11 between 2 connecting portion of bridge floor 1 and top boom is set, is on the one hand buffered the pressure of bridge floor 1, it will
The force dispersion of bridge floor 1 reduces the single-point negative pressure of top boom 2, so as to improve the service life of aluminium alloy overline bridge；On the other hand,
The setting of rubber pad 11 can reduce the noise of overline bridge, improve the quality of life of resident nearby.
Further, in above-mentioned aluminium alloy overline bridge structure, the material of the truss mechanism is aluminium alloy.
The utility model is related to aluminium alloy overline bridge in, truss mechanism uses aluminum alloy material of the trade mark for 6082-T6,
Tensile strength is more than 310Mpa, and elongation is more than 10%, has the advantages that from heavy and light, intensity height, corrosion resistance.
Embodiment 1
A kind of aluminium alloy overline bridge, including bridge floor 1 and trussmember；The trussmember by multiple truss combination of monomers and
Into；The truss monomer include top boom 2, lower boom 3, perpendicular web member 4, diagonal web member 5, the first connecting plate 6, the second connecting plate 7, on
Crossbeam 8, bottom end rail 9 and column 10；The top boom 2 is parallel with lower boom 3, and one end of the perpendicular web member 4 is welded in top boom 2
Lower part, the other end is welded in the top of lower boom 3, and the perpendicular web member 4 is welded perpendicular to top boom 2, one end of the diagonal web member 5
The lower part of top boom 2 is connected to, the other end is welded in the top of lower boom 3, the diagonal web member 5 and top boom 2 into 45-55 degree angle；
The end set of the top boom 2 has chamfering, and the chamfering is from the horizontal by 50 degree of angles；The end vertical of the top boom 2
The first connecting plate 6 is welded in, more than one first bolt hole, the upper beam 8 are evenly arranged on first connecting plate 6
End set have it is multiple with one-to-one second bolt hole of the first bolt hole, the upper end side of the column 10 be provided with
One-to-one 3rd bolt hole of first bolt hole；The side of 10 lower end of first connecting plate 6, upper beam 8 and column passes through
The first bolt hole of screw bolt passes, the second bolt hole and the 3rd bolt hole are sequentially connected；The top boom 2 is perpendicular to column
10, the upper beam 8 is perpendicular to top boom 2, and the upper beam 8 is perpendicular to column 10；The end set of the lower boom 3 has down
Angle, the horizontal direction of the chamfering is into 50 degree of angles；The end vertical of the lower boom 3 is welded in the second connecting plate 7, and described second
More than one 4th bolt hole is evenly arranged on connecting plate 7, the end set of the bottom end rail 9 has multiple and the 4th bolt
One-to-one 5th bolt hole in hole, the lower end side of the column 10 are provided with and one-to-one 6th spiral shell of the 4th bolt hole
Keyhole；The side of 10 lower end of second connecting plate 7, bottom end rail 9 and column passes through the 4th bolt hole of screw bolt passes, the 5th
Bolt hole, the 6th bolt hole are sequentially connected；The lower boom 3 is perpendicular to column 10, and the bottom end rail 9 is perpendicular to lower boom 3, institute
Bottom end rail 9 is stated perpendicular to column 10；The upper shelf of the top boom 2 is equipped with bridge floor 1.The longitudinal cross-section of the upper beam 8 is U
Shape.The longitudinal cross-section of the bottom end rail 9 is U-shaped.Rubber pad 11 is provided between the top boom 2 and bridge floor 1.The truss machine
The material of structure is aluminium alloy.
In conclusion in aluminium alloy overline bridge structure provided by the utility model, using welded between chord member and web member
Molding structure, instead of the drill form used in traditional aluminium alloy overline bridge truss between chord member and web member；The mode being spirally connected
It is middle to need web member chord bar side to docking in a manner that multiple bolts fasten, in this connection mode, the pressure of bridge floor one
Dividing needs bolt to undertake, and the easy corrosion of bolt and the position that is spirally connected causes under resistance to compression, tension, counter-bending and torsional resistance
Drop declines so as to enable aluminum alloy to the overall stability of overline bridge；It is advantageous in that using welding, web ends and chord member forward direction are right
It connects, structure is more firm, without the concern for the corrosion problem of bolt, has better resistance to compression, tension, bending resistance and torsional resistance.
Rubber pad between bridge floor and top boom connecting portion is set, is on the one hand buffered the pressure of bridge floor, by the stress of bridge floor point
It dissipates, the single-point negative pressure of top boom is reduced, so as to improve the service life of aluminium alloy overline bridge；On the other hand, the setting of rubber pad can
To reduce the noise of overline bridge, the quality of life of resident nearby is improved.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of aluminium alloy overline bridge, which is characterized in that including bridge floor and trussmember；
The trussmember is formed by multiple truss combination of monomers；The truss monomer include top boom, lower boom, perpendicular web member,
Diagonal web member, the first connecting plate, the second connecting plate, upper beam, bottom end rail and column；
The top boom is parallel and lower boom, one end of the perpendicular web member are welded in the lower part of top boom, and the other end is welded in down
The top of chord member, the perpendicular web member are welded in the lower part of top boom, other end weldering perpendicular to top boom, one end of the diagonal web member
The top of lower boom, the diagonal web member and top boom are connected into 45-55 degree angle；
The end set of the top boom has chamfering, and the chamfering is from the horizontal by 50 degree of angles；It hangs down the end of the top boom
The first connecting plate directly is welded in, more than one first bolt hole, the upper beam are evenly arranged on first connecting plate
End set have multiple with one-to-one second bolt hole of the first bolt hole, the upper end side of the column is provided with and the
One-to-one 3rd bolt hole of one bolt hole；The side of first connecting plate, upper beam and column lower end by bolt according to
It is secondary that the first bolt hole, the second bolt hole and the 3rd bolt hole is passed through to be sequentially connected；The top boom is perpendicular to column, the upper horizontal stroke
Beam is perpendicular to top boom, and the upper beam is perpendicular to column；
The end set of the lower boom has a chamfering, and the horizontal direction of the chamfering is into 50 degree of angles；It hangs down the end of the lower boom
The second connecting plate directly is welded in, more than one 4th bolt hole, the bottom end rail are evenly arranged on second connecting plate
End set have multiple with one-to-one 5th bolt hole of the 4th bolt hole, the lower end side of the column is provided with and the
One-to-one 6th bolt hole of four bolts hole；The side of second connecting plate, bottom end rail and column lower end by bolt according to
It is secondary that the 4th bolt hole, the 5th bolt hole, the 6th bolt hole is passed through to be sequentially connected；The lower boom is perpendicular to column, the lower horizontal stroke
Beam is perpendicular to lower boom, and the bottom end rail is perpendicular to column；
The upper shelf of the top boom is equipped with bridge floor.
2. aluminium alloy overline bridge according to claim 1, which is characterized in that the longitudinal cross-section of the upper beam is U-shaped.
3. aluminium alloy overline bridge according to claim 1, which is characterized in that the longitudinal cross-section of the bottom end rail is U-shaped.
4. aluminium alloy overline bridge according to claim 1, which is characterized in that be provided with rubber between the top boom and bridge floor
Pad.
5. aluminium alloy overline bridge according to claim 1, which is characterized in that the material of the trussmember is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341403.8U CN207392036U (en) | 2017-10-18 | 2017-10-18 | A kind of aluminium alloy overline bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341403.8U CN207392036U (en) | 2017-10-18 | 2017-10-18 | A kind of aluminium alloy overline bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392036U true CN207392036U (en) | 2018-05-22 |
Family
ID=62328684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721341403.8U Expired - Fee Related CN207392036U (en) | 2017-10-18 | 2017-10-18 | A kind of aluminium alloy overline bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392036U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457595A (en) * | 2018-11-28 | 2019-03-12 | 贵阳铝镁设计研究院有限公司 | A kind of main bridge of aluminium alloy overline bridge and ladder access attachment device |
| CN111519511A (en) * | 2020-06-02 | 2020-08-11 | 北京市市政专业设计院股份公司 | Aluminum alloy bridge |
| CN112458886A (en) * | 2020-12-18 | 2021-03-09 | 南南铝工程有限责任公司 | Half calabash shape aluminum alloy pedestrian bridge connection structure |
-
2017
- 2017-10-18 CN CN201721341403.8U patent/CN207392036U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457595A (en) * | 2018-11-28 | 2019-03-12 | 贵阳铝镁设计研究院有限公司 | A kind of main bridge of aluminium alloy overline bridge and ladder access attachment device |
| CN111519511A (en) * | 2020-06-02 | 2020-08-11 | 北京市市政专业设计院股份公司 | Aluminum alloy bridge |
| CN112458886A (en) * | 2020-12-18 | 2021-03-09 | 南南铝工程有限责任公司 | Half calabash shape aluminum alloy pedestrian bridge connection structure |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20180522 Termination date: 20201018 |