CN202945540U - Aluminum alloy structural member for pedestrian overcrossing - Google Patents
Aluminum alloy structural member for pedestrian overcrossing Download PDFInfo
- Publication number
- CN202945540U CN202945540U CN 201220678230 CN201220678230U CN202945540U CN 202945540 U CN202945540 U CN 202945540U CN 201220678230 CN201220678230 CN 201220678230 CN 201220678230 U CN201220678230 U CN 201220678230U CN 202945540 U CN202945540 U CN 202945540U
- Authority
- CN
- China
- Prior art keywords
- structural member
- pedestrian overcrossing
- guidance tape
- bracing frame
- aluminium alloys
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000010953 base metal Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000000295 complement Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Abstract
The utility model relates to an aluminum alloy structural member for a pedestrian overcrossing. The aluminum alloy structural member for the pedestrian overcrossing comprises a supporting frame, chord members and road plates, wherein the chord members are paved on the supporting frame side by side, and are fixedly connected with the supporting frame; the road plates are paved on the chord members side by side, and are fixedly connected with the supporting frame; the chord members are mutually connected through connection square pipes; the supporting frame is connected with the chord members and the road plates by a splint; and the road plates are mutually connected in a splicing manner. With the adoption of the aluminum alloy structural member for the pedestrian overcrossing provided by the utility model, the strength properties of a base metal and an integral structure can be improved, so that the defect caused by welding is avoided, the field mounting efficiency is improved, and the material and the machining costs of the entire bridge can be reduced.
Description
Technical field
The utility model relates to a kind of overline bridge structural member, relates in particular to a kind of aluminium alloys pedestrian overcrossing structural member, belongs to aluminium alloys pedestrian overcrossing structure-design technique field.
Background technology
The economy of China is in develop rapidly, and along with the raising of people's living standard, people are also more and more higher to the requirement of infrastructure.Bridge not only will satisfy the needs of traffic as means of transportation, and people are greatly increased to the requirement of its applicability, comfortableness and aesthetic.At present, the most of simple beam structure that adopts of domestic finished product aluminium alloys pedestrian overcrossing, the truss crossbeam plays corresponding amount of deflection according to span, and bracing frame is take Type of Welding as main, road plate member welding assembly unit, the degree of accuracy that the truss crossbeam plays amount of deflection machining hole position is a large difficult point.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of aluminium alloys pedestrian overcrossing structural member, can effectively solve the problems such as aluminium alloys pedestrian overcrossing unbalance stress, poor stability, structural integrity be not strong, can also reduce processing, installation cost and difficulty.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of aluminium alloys pedestrian overcrossing structural member, comprise bracing frame, chord member and guidance tape, described chord member is laid on side by side on bracing frame and with bracing frame and is fixedly connected with, described guidance tape is laid on side by side on chord member and with bracing frame and is fixedly connected with, interconnect by connecting square pipes between described chord member, adopt the clamping plate form to interconnect between support frame as described above and chord member, guidance tape, adopt the grafting form to interconnect between described guidance tape.
The beneficial effects of the utility model are: the utility model has improved mother metal and integrally-built strength character, and the defect problem of having avoided welding to cause has improved on-the-spot installation effectiveness, has reduced whole bridge material and processing cost.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described chord member is horizontal and connect into an integral body by connecting square pipes, and is provided with the connecting hole that is connected with the bracing frame clamping plate.
When adopting the beneficial effect of above-mentioned further scheme to be chord member of truss, first part is connected into integral body by connecting square pipes, then the connecting hole that is connected with vertical beam, cant beam on chord member is played the whole processing of amount of deflection by chord member, guaranteed the accuracy of integral position, strengthened overall construction intensity.
Further, support frame as described above comprises crossbeam, vertical beam and cant beam, and described crossbeam comprises top rail and lower transverse beam, and parallel and justify align on the lower and upper cross-member vertical direction.
Further, be connected with the middle part vertical beam at the middle part of described top rail, lower transverse beam, be connected with the two ends vertical beam at the two ends of described top rail, lower transverse beam;
Wherein, described middle part vertical beam is connected between lower and upper cross-member, the bottom of described two ends vertical beam is connected in the two ends of described lower transverse beam and aligns with the both ends horizontal face end face of described lower transverse beam, the middle part of described two ends vertical beam is connected in the two ends of described top rail, and the top of described two ends vertical beam exceeds the end face at described top rail two ends.
Further, described cant beam is connected to the two ends of top rail and the middle part of lower transverse beam.
Further, be fixed by clamping plate and bolt between the support frame as described above all parts and between bracing frame and chord member, guidance tape and link together.
The beneficial effect that adopts above-mentioned further scheme be between the bracing frame all parts and bracing frame and chord member, guidance tape between form overall structure after being connected by clamping plate, and do not reduce former strength of parent performance, then by clamping plate, support frame component and inside and outside facade are connected to form the overall structure framework.
Further, the two ends of described guidance tape are respectively equipped with and connect male pawl and be connected female pawl, and connect male pawl and be connected female pawl structure and be complementary, between described guidance tape by connecting male pawl and being connected female pawl and mutually pegging graft to be fixed and link together.
The beneficial effect that adopts above-mentioned further scheme is after guidance tape is fixed an end, and pegging graft one by one forms whole road plated construction, quick and easy for installation, saves welding sequence, reduces costs, and has increased intensity.
Description of drawings
Fig. 1 is the structural representation figure in the whole cross section of the utility model;
Fig. 2 is the structural representation that the utility model connecting square pipes connects chord member;
Fig. 3 is the structural representation that the utility model clamping plate connect;
Fig. 4 is the structural representation that the utility model guidance tape is pegged graft.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
As shown in Figure 1, a kind of aluminium alloys pedestrian overcrossing structural member, comprise bracing frame, chord member 1 and guidance tape 2, described chord member 1 is laid on side by side on bracing frame and with bracing frame and is fixedly connected with, described guidance tape 2 is laid on side by side on chord member 1 and with bracing frame and is fixedly connected with, interconnect by connecting square pipes 4 between described chord member 1, adopt the clamping plate form to interconnect between support frame as described above and chord member 1, guidance tape 2, adopt the grafting form to interconnect between described guidance tape 2.
As shown in Figure 2, described chord member 1 is horizontal and connect into an integral body by connecting square pipes 4, and is provided with the connecting hole that is connected with the bracing frame clamping plate.
When the described chord member 1 of truss, first part is connected into integral body by connecting square pipes 4, then the connecting hole that is connected with vertical beam, cant beam 3 on chord member 1 is played the whole processing of amount of deflection by chord member, guaranteed the accuracy of integral position, strengthened overall construction intensity.
Support frame as described above comprises crossbeam, vertical beam and cant beam 3, and described crossbeam comprises top rail 6 and lower transverse beam 7, and parallel and justify align on the lower and upper cross-member vertical direction.
Be connected with middle part vertical beam 8 at the middle part of described top rail 6, lower transverse beam 7, be connected with two ends vertical beam 9 at the two ends of described top rail 6, lower transverse beam 7;
Wherein, described middle part vertical beam 8 is connected between lower and upper cross-member, the bottom of described two ends vertical beam 9 is connected in the two ends of described lower transverse beam 7 and aligns with the both ends horizontal face end face of described lower transverse beam, the middle part of described two ends vertical beam 9 is connected in the two ends of described top rail 6, and the top of described two ends vertical beam 9 exceeds the end face at described top rail 6 two ends.
Described cant beam 3 is connected to the two ends of top rail 6 and the middle part of lower transverse beam 7.
As shown in Figure 3, be fixed by clamping plate 5 and bolt 12 between the support frame as described above all parts and between bracing frame and chord member 1, guidance tape 2 and link together.
Form overall structure after being connected by clamping plate between the support frame as described above all parts and between bracing frame and chord member 1, guidance tape 2, and do not reduce former strength of parent performance, then by clamping plate 5, support frame component and inside and outside facade are connected to form the overall structure framework.
As shown in Figure 4, the two ends of described guidance tape 2 are respectively equipped with and connect male pawl 10 and be connected female pawl 11, and connect male pawl 10 and be connected female pawl 11 structures and match, between described guidance tape 2 by connecting male pawl 10 and being connected the mutual grafting of female pawl 11 and being fixed and linking together.
After described guidance tape 2 is fixed an end, peg graft one by one and form whole road plated construction, quick and easy for installation, save welding sequence, reduce costs, and increased intensity.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. aluminium alloys pedestrian overcrossing structural member, it is characterized in that, comprise bracing frame, chord member (1) and guidance tape (2), described chord member (1) is laid on side by side on bracing frame and with bracing frame and is fixedly connected with, described guidance tape (2) is laid on side by side chord member (1) upward and is fixedly connected with bracing frame, interconnect by connecting square pipes (4) between described chord member (1), adopt the clamping plate form to interconnect between support frame as described above and chord member (1), guidance tape (2), adopt the grafting form to interconnect between described guidance tape (2).
2. aluminium alloys pedestrian overcrossing structural member according to claim 1, is characterized in that, described chord member (1) horizontally and connects into an integral body by connecting square pipes (4) and is provided with the connecting hole that is connected for the bracing frame clamping plate.
3. aluminium alloys pedestrian overcrossing structural member according to claim 1, it is characterized in that, support frame as described above comprises crossbeam, vertical beam and cant beam (3), and described crossbeam comprises top rail (6) and lower transverse beam (7), and parallel and justify align on the lower and upper cross-member vertical direction.
4. aluminium alloys pedestrian overcrossing structural member according to claim 3, it is characterized in that, be connected with middle part vertical beam (8) at the middle part of described top rail (6), lower transverse beam (7), be connected with two ends vertical beam (9) at the two ends of described top rail (6), lower transverse beam (7).
5. aluminium alloys pedestrian overcrossing structural member according to claim 3, is characterized in that, described cant beam (3) is connected to the two ends of top rail (6) and the middle part of lower transverse beam (7).
6. the described aluminium alloys pedestrian overcrossing of according to claim 1 to 5 any one structural member, it is characterized in that, being fixed by clamping plate (5) and bolt (12) between the support frame as described above all parts and between bracing frame and chord member (1), guidance tape (2) links together.
7. the described aluminium alloys pedestrian overcrossing of according to claim 1 to 5 any one structural member, it is characterized in that, the two ends of described guidance tape (2) are respectively equipped with and connect male pawl (10) and be connected female pawl (11), and connect male pawl (10) and be connected female pawl (11) structure and match, be fixed and link together by connecting male pawl (10) and being connected the mutual grafting of female pawl (11) between described guidance tape (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220678230 CN202945540U (en) | 2012-12-11 | 2012-12-11 | Aluminum alloy structural member for pedestrian overcrossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220678230 CN202945540U (en) | 2012-12-11 | 2012-12-11 | Aluminum alloy structural member for pedestrian overcrossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945540U true CN202945540U (en) | 2013-05-22 |
Family
ID=48421248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220678230 Withdrawn - After Issue CN202945540U (en) | 2012-12-11 | 2012-12-11 | Aluminum alloy structural member for pedestrian overcrossing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966032A (en) * | 2012-12-11 | 2013-03-13 | 龙口丛林中德车体系统工程有限公司 | Structural member of aluminum alloy passenger foot-bridge |
| CN103452037A (en) * | 2013-08-23 | 2013-12-18 | 龙口丛林中德车体系统工程有限公司 | Overpass support frame splint connecting device |
-
2012
- 2012-12-11 CN CN 201220678230 patent/CN202945540U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966032A (en) * | 2012-12-11 | 2013-03-13 | 龙口丛林中德车体系统工程有限公司 | Structural member of aluminum alloy passenger foot-bridge |
| CN103452037A (en) * | 2013-08-23 | 2013-12-18 | 龙口丛林中德车体系统工程有限公司 | Overpass support frame splint connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |