CN108086127A - A kind of assembled aluminium alloy is met an urgent need bridge - Google Patents
A kind of assembled aluminium alloy is met an urgent need bridge Download PDFInfo
- Publication number
- CN108086127A CN108086127A CN201711164233.5A CN201711164233A CN108086127A CN 108086127 A CN108086127 A CN 108086127A CN 201711164233 A CN201711164233 A CN 201711164233A CN 108086127 A CN108086127 A CN 108086127A
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- China
- Prior art keywords
- truss
- bridge
- crossbeam
- aluminium alloy
- drilled
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
- E01D2101/34—Metal non-ferrous, e.g. aluminium
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to emergency rescue technology field, meet an urgent need bridge more particularly to a kind of assembled.A kind of assembled aluminium alloy is met an urgent need bridge, it includes：Chord member, English truss, crossbeam, floorings, bridge seat, wind-resistant pull rod, bolt and connecting tube；Chord member, the agent structure of English truss, crossbeam, floorings, wind-resistant pull rod and connecting tube use aluminum alloy materials；Integrated connection relation is：More than two English truss bottoms are connected composition truss group by connecting tube with bolt, two groups of truss groups are arranged side by side, chord member is mounted on the top of truss group, crossbeam is arranged between two groups of truss groups, in adjacent beams bottom wind-resistant pull rod arranged in a crossed manner, floorings are erected on crossbeam, and bridge seat is arranged on truss group both ends.The present invention substantially increases emergency response speed and first-aid repair efficiency, and is applied well in emergency dealing practice.
Description
Technical field
The present invention relates to emergency rescue technology field, meet an urgent need bridge more particularly to a kind of assembled.
Background technology
In the emergency repair disaster relief, it is badly in need of the emergency bridge of artificial fast erecting, at present over-borrowing assembly type steel bridge on highway
It is used as emergent bridge, for main member piece weight between 270~430 kilograms, single-piece, which carries number, needs 12~16
People；One bicycle road, 51 meters of assembly type steel bridge on highway always weigh about 90 tons, and manually personnel needed for erection are more, and the erection time is long, bridge
Push is difficult, is unsatisfactory for requirement of the emergency repair disaster relief to emergency bridge.
The content of the invention
The purpose of the present invention is：To meet the purpose that fast erecting emergency bridge is needed during the emergency repair disaster relief, one kind is provided
It is simple for structure, can the assembled aluminium alloy of artificial fast erecting meet an urgent need bridge.
The technical scheme is that：A kind of assembled aluminium alloy is met an urgent need bridge, it includes：Chord member, English truss, crossbeam,
Floorings, bridge seat, wind-resistant pull rod, bolt and connecting tube；
Chord member, the agent structure of English truss, crossbeam, floorings, wind-resistant pull rod and connecting tube use aluminium alloy material
Material；
Integrated connection relation is：More than two English truss bottoms are connected composition truss group by connecting tube with bolt,
Two groups of truss groups are arranged side by side, and chord member is mounted on the top of truss group, and crossbeam is arranged between two groups of truss groups, in adjacent beams
Bottom wind-resistant pull rod arranged in a crossed manner, floorings are erected on crossbeam, and bridge seat is arranged on truss group both ends.
Specifically：Chord member is extrusion forming aluminium alloy quarter bend, and two end side surfaces are drilled with coaxial pin hole A respectively.
English truss includes：Upper splice plate, web member, lower boom, lower splice plate and end plate；Web member is crowded with lower boom
Molded aluminium alloy quarter bend, two web members and a lower boom are combined into triangular structure, form the agent structure of English truss；Three
It is assembled at the top of the agent structure of angle truss by two pieces of upper splice plates, upper splice plate top is equipped with coaxial pin hole B, for constant chord
Bar；The agent structure two bottom sides of English truss are assembled respectively by splice plate under two groups, lower boom and lower splice plate junction
It is drilled with coaxial pin hole C；End plate is welded under every group between splice plate, the shearing resistance pin hole A for connecting cross beam is drilled on end plate.
Crossbeam uses aluminium alloy H profile steel, and crossbeam upper surface is drilled with floorings link bolt hole, and cantilever diaphragm both ends are welded respectively
There is shear-pin, the lower wing plate both ends of crossbeam have carried out local cutting, and 4 angles of lower wing plate after cutting are drilled with bolt hole respectively.
Floorings are extrusion forming aluminium alloy cavity plate block, and upper surface is coated with anti-skid wearable coating；The corner of floorings
Bolt mounting holes are drilled with, both sides are drilled with lateral connection hole and are welded with lateral connection pin.
Bridge seat is assembled by upper rock shaft, the lower rock shaft by axis connection；Upper rock shaft top is welded with two pieces of otic placodes, two pieces of otic placodes
Between weld one block of sealing plate；Coaxial pin hole D is drilled on two pieces of otic placodes, shearing resistance pin hole B is drilled on sealing plate.
Wind-resistant pull rod is aluminum alloy trough shaped steel, and bolt hole is drilled at its both ends and centre.
Connecting tube is the short quarter bend of extrusion forming aluminium alloy, and both sides are drilled with coaxial pin hole E, for the company between English truss
It connects.
During emergent bridge assembly, lower boom is inserted in by connecting tube and is inserted into bolt in more than two English trusses, is realized
Connection composition truss group；Truss group is arranged side by side, and the shear-pin at crossbeam both ends is inserted into the shearing resistance of both sides English truss lower part respectively
In pin hole A；Chord member end insertion truss group in adjacent two pieces English truss top upper splice plate in, coaxial pin hole A with it is coaxial
Pin hole B aligns, and is inserted into pin；Two pieces wind-resistant pull rod is installed per intersecting between two pieces crossbeam；Bridge floor is installed on adjacent two pieces crossbeam
Plate passes through lateral connection hole and lateral connection pin connection between connected floorings；Truss group both ends are installed by bridge seat, bridge seat
Otic placode in be inserted in connecting tube and be inserted into pin, the shearing resistance pin hole B on sealing plate is inserted in the shear-pin of crossbeam.
Advantageous effect：The present invention has the characteristics that light weight, easy to connect, stable structure, erection speed are fast, meets《Army
Thing is equipped and the Ergonomics design criterion of facility》Requirement, substantially increase emergency response speed and first-aid repair efficiency, and in work
Journey speedily carry out rescue work practice in applied well.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of chord member in the present invention；
Fig. 3 is intermediate cam truss structure schematic diagram of the present invention；
Fig. 4 is middle transverse beam structure schematic diagram of the present invention；
Fig. 5 is deck structrue schematic diagram in the present invention；
Fig. 6 is jackshaft bearing structure illustration of the present invention；
Fig. 7 is wind resistance drawbar structure diagram in the present invention；
Fig. 8 is connecting pipe structure schematic diagram in the present invention.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Referring to attached drawing 1, a kind of assembled aluminium alloy is met an urgent need bridge, it includes：Chord member 1, English truss 2, crossbeam 3, floorings
4th, bridge seat 5, wind-resistant pull rod 6, bolt 7 and connecting tube 8；
Chord member 1, the agent structure of English truss 2, crossbeam 3, floorings 4, wind-resistant pull rod 6 and connecting tube 8 use aluminium
Alloy material；
Integrated connection relation is：More than two 2 bottoms of English truss are connected composition truss by connecting tube 8 with bolt 7
Group, two groups of truss groups are arranged side by side, and chord member 1 is mounted on the top of truss group, and crossbeam 3 is arranged between two groups of truss groups, in phase
Adjacent 3 bottom of crossbeam wind-resistant pull rod 6 arranged in a crossed manner, floorings 4 are erected on crossbeam 3, and bridge seat 5 is arranged on truss group both ends.
Hereinafter, elaborate to each component for forming emergent bridge：
Referring to attached drawing 2, chord member 1 is extrusion forming aluminium alloy quarter bend, and two end side surfaces are drilled with coaxial pin hole A18 respectively.
Referring to attached drawing 3, English truss 2 includes：Upper splice plate 9, web member 10, lower boom 11, lower splice plate 12 and end plate
13；Web member 10 and lower boom 11 are extrusion forming aluminium alloy quarter bend, and two web members 10 and a lower boom 11 are combined into triangle
Structure forms the agent structure of English truss 2；It is assembled at the top of the agent structure of English truss 2 by two pieces of upper splice plates 9, on
9 top of splice plate is equipped with coaxial pin hole B14, for fixing chord member 1；The agent structure two bottom sides of English truss 2 pass through respectively
Splice plate 12 assembles under two groups, and lower boom 11 is drilled with coaxial pin hole C15 with lower 12 junction of splice plate；Under every group splice plate 12 it
Between be welded with end plate 13, the shearing resistance pin hole A16 for connecting cross beam 3 is drilled on end plate 13.
Referring to attached drawing 4, crossbeam 3 uses aluminium alloy H profile steel, and 3 upper surface of crossbeam is drilled with floorings link bolt hole 20, crossbeam
3 web both ends are welded with shear-pin 21 respectively, and the lower wing plate both ends of crossbeam 3 have carried out local cutting, 4 angles of lower wing plate after cutting
Bolt hole 22 is drilled with respectively.
Referring to attached drawing 5, floorings 4 are extrusion forming aluminium alloy cavity plate block, and upper surface is coated with anti-skid wearable coating 27；
The corner of floorings 4 is drilled with bolt mounting holes 24, and both sides are drilled with lateral connection hole 25 and are welded with lateral connection pin 26.
Referring to attached drawing 6, bridge seat 5 is assembled by upper rock shaft 29, the lower rock shaft 28 connected by axis 30；Upper rock shaft top is welded with
Two pieces of otic placodes 31 weld one block of sealing plate 32 between two pieces of otic placodes 31；Coaxial pin hole D33 is drilled on two pieces of otic placodes 31, on sealing plate 32
It is drilled with shearing resistance pin hole B34.
Referring to attached drawing 7, wind-resistant pull rod 6 is aluminum alloy trough shaped steel, and bolt hole 36 is drilled at its both ends and centre.
Referring to attached drawing 8, connecting tube 8 is the short quarter bend of extrusion forming aluminium alloy, and both sides are drilled with coaxial pin hole E37, for three
Connection between angle truss 2.
During emergent bridge assembly, lower boom 11 is inserted in by connecting tube 8 and is inserted into bolt 7 in more than two English trusses 2,
Realize connection composition truss group；Truss group is arranged side by side, and the shear-pin 21 at 3 both ends of crossbeam is inserted under both sides English truss 2 respectively
In the shearing resistance pin hole A16 in portion；In 1 end of chord member insertion truss group in the upper splice plate 9 on adjacent 2 top of two pieces English truss, together
Pin hole A18 aligns with coaxial pin hole B14, and is inserted into pin；Per installation two pieces wind-resistant pull rod 6 is intersected between two pieces crossbeam 3, spiral shell is used
Bolt is fixed, and so on be assembled into optimization design of bridge main truss, the smooth-going of optimization design of bridge main truss lower surface, when erection, can be on idler wheel be set up smoothly
Pass through；Floorings 4 on adjacent two pieces crossbeam 3 are installed, pass through lateral connection hole 25 and lateral connection pin between connected floorings 4
26 connections；Bridge seat 5 is installed at truss group both ends, is inserted in connecting tube 8 in the otic placode 31 of bridge seat 5 and is inserted into pin, on sealing plate 32
Shearing resistance pin hole B34 is inserted in the shear-pin 21 of crossbeam 3.
Bridge whole component piece weight of the present invention is respectively less than 160 kilograms, and single-piece can 4~6 people carrying erection.
To sum up, the foregoing is merely a prefered embodiment of the invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modifications, equivalent replacements and improvements are made should be included in the protection of the present invention
Within the scope of.
Claims (9)
- The bridge 1. a kind of assembled aluminium alloy is met an urgent need, it is characterised in that：It includes：Chord member (1), English truss (2), crossbeam (3), bridge Panel (4), bridge seat (5), wind-resistant pull rod (6), bolt (7) and connecting tube (8)；The chord member (1), the agent structure of the English truss (2), the crossbeam (3), the floorings (4), the wind resistance Pull rod (6) and the connecting tube (8) use aluminum alloy materials；Integrated connection relation is：The more than two English truss (2) bottoms pass through the connecting tube (8) and the bolt (7) connection composition truss group, truss group is arranged side by side described in two groups, and the chord member (1) is mounted on the top of the truss group, institute It states crossbeam (3) to be arranged between truss group described in two groups, in adjacent crossbeam (3) bottom wind-resistant pull rod arranged in a crossed manner (6), the floorings (4) are erected on the crossbeam (3), and the bridge seat (5) is arranged on the truss group both ends.
- The bridge 2. a kind of assembled aluminium alloy as described in claim 1 is met an urgent need, it is characterised in that：The chord member (1) is to be squeezed into Type aluminium alloy quarter bend, two end side surfaces are drilled with coaxial pin hole A (18) respectively.
- The bridge 3. a kind of assembled aluminium alloy as claimed in claim 2 is met an urgent need, it is characterised in that：The English truss (2) includes： Upper splice plate (9), web member (10), lower boom (11), lower splice plate (12) and end plate (13)；The web member (10) with it is described under Chord member (11) is extrusion forming aluminium alloy quarter bend, and two web members (10) are combined into triangle with a lower boom (11) Structure forms the agent structure of the English truss (2)；By described in two pieces at the top of the agent structure of the English truss (2) Upper splice plate (9) assembling, upper splice plate (9) top is equipped with coaxial pin hole B (14), for fixing the chord member (1)；It is described The agent structure two bottom sides of English truss (2) are assembled respectively by lower splice plate (12) described in two groups, the lower boom (11) Coaxial pin hole C (15) is drilled with lower splice plate (12) junction；The end is welded between lower splice plate (12) described in every group Plate (13) is drilled with to connect the shearing resistance pin hole A (16) of the crossbeam (3) on the end plate (13).
- The bridge 4. a kind of assembled aluminium alloy as claimed in claim 3 is met an urgent need, it is characterised in that：The crossbeam (3) is closed using aluminium Golden H profile steel, crossbeam (3) upper surface are drilled with floorings link bolt hole (20), and crossbeam (3) the web both ends are welded with respectively Shear-pin (21), the lower wing plate both ends of the crossbeam (3) have carried out local cutting, and 4 angles of lower wing plate after cutting are drilled with respectively Bolt hole (22).
- The bridge 5. a kind of assembled aluminium alloy as claimed in claim 4 is met an urgent need, it is characterised in that：The floorings (4) are extruding Shaped aluminum alloy multi-cavity plate, upper surface are coated with anti-skid wearable coating (27)；The corner of the floorings (4) is drilled with bolt peace It fills hole (24), both sides are drilled with lateral connection hole (25) and are welded with lateral connection pin (26).
- The bridge 6. a kind of assembled aluminium alloy as claimed in claim 5 is met an urgent need, it is characterised in that：The bridge seat (5) is by passing through The upper rock shaft (29) of axis (30) connection, lower rock shaft (28) assembling；The upper rock shaft top is welded with two pieces of otic placodes (31), described two pieces One piece of sealing plate (32) is welded between otic placode (31)；Coaxial pin hole D (33), the sealing plate (32) are drilled on two pieces of otic placodes (31) On be drilled with shearing resistance pin hole B (34).
- The bridge 7. a kind of assembled aluminium alloy as claimed in claim 6 is met an urgent need, it is characterised in that：The wind-resistant pull rod (6) is aluminium Alloy U-steel is drilled with bolt hole (36) at its both ends and centre.
- The bridge 8. a kind of assembled aluminium alloy as claimed in claim 7 is met an urgent need, it is characterised in that：The connecting tube (8) is extruding The short quarter bend of shaped aluminum alloy, both sides are drilled with coaxial pin hole E (37), for the connection between the English truss (2).
- The bridge 9. a kind of assembled aluminium alloy as claimed in claim 8 is met an urgent need, it is characterised in that：During the emergent bridge assembly, two Lower boom (11) is inserted in by the connecting tube (8) and is inserted into the bolt described in a above English truss (2) (7), connection composition truss group is realized；The truss group is arranged side by side, and the shear-pin (21) at crossbeam (3) both ends is respectively It is inserted into the shearing resistance pin hole A (16) of English truss (2) lower part described in both sides；The truss is inserted into chord member (1) end In group in the upper splice plate (9) on English truss (2) top described in adjacent two pieces, the coaxial pin hole A (18) with it is described same Pin hole B (14) aligns, and is inserted into pin；Intersect wind-resistant pull rod (6) described in installation two pieces between crossbeam (3) described in per two pieces；Phase The floorings (4) described in adjacent two pieces on crossbeam (3) are installed, pass through the lateral connection between the connected floorings (4) Hole (25) and the lateral connection pin (26) connection；The truss group both ends are installed by the bridge seat (5), the bridge seat (5) Otic placode (31) in be inserted in the connecting tube (8) and be inserted into pin, the shearing resistance pin hole B (34) on the sealing plate (32) is inserted in the horizontal stroke The shear-pin (21) of beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711164233.5A CN108086127B (en) | 2017-11-21 | 2017-11-21 | Assembled aluminum alloy emergency bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711164233.5A CN108086127B (en) | 2017-11-21 | 2017-11-21 | Assembled aluminum alloy emergency bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108086127A true CN108086127A (en) | 2018-05-29 |
| CN108086127B CN108086127B (en) | 2020-05-05 |
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ID=62172652
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711164233.5A Active CN108086127B (en) | 2017-11-21 | 2017-11-21 | Assembled aluminum alloy emergency bridge |
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| CN (1) | CN108086127B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438905A (en) * | 2019-08-17 | 2019-11-12 | 中国有色金属工业第六冶金建设有限公司 | A kind of construction installation method of aluminum alloy pedestrian bridge |
| CN110485261A (en) * | 2019-09-17 | 2019-11-22 | 马鞍山瑞马钢构材料有限公司 | A kind of novel pavement trestle plate and its system |
| CN111945545A (en) * | 2020-08-12 | 2020-11-17 | 董礼 | Bridge facility that modularization was assembled |
| CN112281620A (en) * | 2020-10-27 | 2021-01-29 | 天津鑫路桥建设工程有限公司 | Fabricated steel bridge and construction method thereof |
| CN112726376A (en) * | 2020-12-30 | 2021-04-30 | 长城海工装备(江苏)有限公司 | Truss steel bridge intelligence installation control system |
| CN113463496A (en) * | 2021-05-07 | 2021-10-01 | 安徽建筑大学 | Self-balancing detachable truss bridge structure |
| CN113957812A (en) * | 2021-11-12 | 2022-01-21 | 石家庄铁道大学 | Expandable railway emergency repair beam and erection method thereof |
| CN115288000A (en) * | 2022-08-15 | 2022-11-04 | 东南大学 | Box device of getting through is robbed to road and bridge emergency |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438905A (en) * | 2019-08-17 | 2019-11-12 | 中国有色金属工业第六冶金建设有限公司 | A kind of construction installation method of aluminum alloy pedestrian bridge |
| CN110485261A (en) * | 2019-09-17 | 2019-11-22 | 马鞍山瑞马钢构材料有限公司 | A kind of novel pavement trestle plate and its system |
| CN111945545A (en) * | 2020-08-12 | 2020-11-17 | 董礼 | Bridge facility that modularization was assembled |
| CN112281620A (en) * | 2020-10-27 | 2021-01-29 | 天津鑫路桥建设工程有限公司 | Fabricated steel bridge and construction method thereof |
| CN112726376A (en) * | 2020-12-30 | 2021-04-30 | 长城海工装备(江苏)有限公司 | Truss steel bridge intelligence installation control system |
| CN112726376B (en) * | 2020-12-30 | 2022-04-29 | 长城海工装备(江苏)有限公司 | Truss steel bridge intelligence installation control system |
| CN113463496A (en) * | 2021-05-07 | 2021-10-01 | 安徽建筑大学 | Self-balancing detachable truss bridge structure |
| CN113463496B (en) * | 2021-05-07 | 2022-09-23 | 安徽建筑大学 | Self-balancing detachable truss bridge structure |
| CN113957812A (en) * | 2021-11-12 | 2022-01-21 | 石家庄铁道大学 | Expandable railway emergency repair beam and erection method thereof |
| CN115288000A (en) * | 2022-08-15 | 2022-11-04 | 东南大学 | Box device of getting through is robbed to road and bridge emergency |
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|---|---|
| CN108086127B (en) | 2020-05-05 |
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Address after: 430223 No. 5 Sunshine Avenue, Miaoshan Development Zone, Jiangxia District, Wuhan City, Hubei Province Applicant after: CHINA HARZONE INDUSTRY CORP., Ltd. Address before: 430223 Jiangxia City, Wuhan province sunshine road, No. 5, Applicant before: CHINA HARZONE INDUSTRY CORP., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |