CN108643026A - A kind of bridge section connection structure of assembled convex concave joints - Google Patents
A kind of bridge section connection structure of assembled convex concave joints Download PDFInfo
- Publication number
- CN108643026A CN108643026A CN201810585310.2A CN201810585310A CN108643026A CN 108643026 A CN108643026 A CN 108643026A CN 201810585310 A CN201810585310 A CN 201810585310A CN 108643026 A CN108643026 A CN 108643026A
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- CN
- China
- Prior art keywords
- connector
- bridge section
- convex
- mounting base
- concave
- 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.)
- Pending
Links
- 238000010008 shearing Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910001240 Maraging steel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge section connection structures of assembled convex concave joints, belong to emergency bridge equipment technology field.The connection structure includes concave crown block, convex jacking block, the third connector and fourth connector；Two bridge section upper ends to be connected are installed respectively by concave crown block and convex jacking block, two bridge section lower ends are removably installed the third connector and fourth connector respectively, it is to be embedded in the horizontal direction that two bridge sections, which dock the concave crown block of back upper place and convex jacking block, the third connector and fourth connector of lower section are vertically to be embedded in, concave crown block and convex jacking block bear normal pressure and shearing force, and the third connector and fourth connector are held jointly by horizontal pull.The present invention can carry out dismounting and change to convex concave joints in use for some time, also have the characteristics that high reliability while having maintenanceability.
Description
Technical field
The present invention relates to the connection structures between a kind of bridge section, and in particular to a kind of bridge section connection of assembled convex concave joints
Structure belongs to emergency bridge equipment technology field.
Background technology
Currently, the bridge internode connection type of mechanized bridge mainly has convex concave joints connection to connect two kinds with otic placode bolt assembly
Connection type.When using convex concave joints connecting bridge section, the form of convex concave joints generally use and spanning welding, due to convex concave joints
For the main bearing member of spanning connection, the fatigue life of mechanized bridge convex concave joints is not usually high, and reliability and maintainability are not
It is high.
Invention content
In view of this, the present invention provides a kind of bridge section connection structure of assembled convex concave joints, bridge section is using one section
Dismounting and change can be carried out to convex concave joints, also have the characteristics that high reliability while having maintenanceability after time.
A kind of bridge section connection structure of assembled convex concave joints, the connection structure include concave crown block, convex jacking block, the third connector and
Fourth connector；The concave crown block is V-shaped concave inward structure, and the protruding end of the convex jacking block is trapezium structure；Two bridges to be connected
Concave crown block and convex jacking block are installed in section upper end respectively, and two bridge section lower ends are removably installed the third connector and fourth connector respectively, two
The concave crown block and convex jacking block of bridge section docking back upper place are to be embedded in the horizontal direction, and the third connector and fourth connector of lower section are along vertical side
To insertion, concave crown block and convex jacking block bear normal pressure and shearing force jointly, and the third connector and fourth connector bear horizontal pull jointly；Institute
It states concave crown block, convex jacking block, the third connector and fourth connector and is all made of Maraging steel and be process.
Further, third connector and fourth connector are pacified by the third connector mounting base and fourth connector being fixedly connected with bridge section
The connection of seat realization and bridge section, the third connector mounting base and the box structure that fourth connector mounting base is both ends open are filled, is passed through
Web reinforcing plate and side plate are fixedly connected with the girder on bridge section.
Further, the third connector mounting base, fourth connector mounting base, the third connector and fourth connector tail portion are both provided with bolt
Hole, the third connector mounting base, fourth connector mounting base, the third connector and fourth connector are removably attached to by bolt assembly on bridge section,
Two positioning stiffening ring of left and right is provided on the inside of third connector mounting base, fourth connector mounting base.
Further, the bolt assembly includes washer, bolt, bolt and nut of clip, and the bolt sequentially passes through installation
Seat, reinforcing plate, bridge section girder and curb girder on pin hole after locked by washer and nut, split pin by nut lock insert
On pin.
Further, the head sectional area of third connector and fourth connector is more than the sectional area of tail portion, is ensureing that structure is strong
Passive quality is alleviated while spending.
Further, the trade mark of the Maraging steel is 18%Ni (200), 18%Ni (250) and 18%Ni
(300)；Wherein, 200,250,300 be tensile strength grade, unit Ksi.
Advantageous effect：
1, the lower section of the invention by the way that convex concave joints to be detachably connected to bridge section, the top of bridge section are the insertion of jacking block
Formula coordinates, and realizes the function that connection structure can be replaced after a certain number of uses.
2, it is to be embedded in the horizontal direction since two bridge sections dock the concave crown block of back upper place and convex jacking block, the third connector of lower section
It is vertically to be embedded in fourth connector, the simple cooperation of jacking block and connector can be realized as bridge section junction along horizontal and vertical
The bearing function of both direction.
3, the third connector of the invention and fourth connector are realized by the third connector mounting base and fourth connector mounting base and are held with bridge section
The connection for carrying part, can be good at transmitting bearing capacity by the box typed structure of the third connector mounting base and fourth connector mounting base
Onto bridge section, ensure the service life of connector.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1
Fig. 3 is the third connector and the sectional view after the cooperation of fourth connector
Fig. 4 is the B-B sectional views of Fig. 1
Fig. 5 is fourth connector elevation
Fig. 6 is fourth connector vertical view
Fig. 7 is the third connector elevation
Fig. 8 is the third connector vertical view
Fig. 9 and 10 is the structural schematic diagram of crossover mechanism；
Figure 11-14 is the process schematic that two bridge sections realize connection.
Wherein, 1- bridges section, 2- concave crowns block, the convex jacking blocks of 3-, 4- fourth connectors mounting base, 5- fourths connector, the third connectors of 6-, 7- bolts
Assembly, the third connectors of 8- mounting base, 9- webs reinforcing plate, 10- side plates, 11- washers, 12- bolts, 13- nuts, 14- split pins,
15- stiffening rings, 16- swing arms, the first tension springs of 17-, 18- hangers, 19- drag hooks, the second tension springs of 20-, 21- gag lever posts, 22- mandrils.
Specific implementation mode
The present invention will now be described in detail with reference to the accompanying drawings and examples.
As shown in Fig. 1, the present invention provides a kind of bridge section connection structure of assembled convex concave joints, the connection structure packets
Include concave crown block 2, convex jacking block 3, the third connector 6, the third connector mounting base 8, fourth connector 5, fourth connector mounting base 4, bolt assembly 7, web
Reinforcing plate 9 and side plate 10；
Concave crown block 2 and convex jacking block 3 are installed in two 1 upper ends of bridge section to be connected respectively, and two 1 lower end of bridge section difference are detachable
Ground is installed by the third connector 6 and fourth connector 5；Third connector 6 and fourth connector 5 pass through the third connector mounting base 8 and fourth that are fixedly connected with bridge section 1
Connector mounting base 4 realizes the connection with bridge section 1, the third connector mounting base 8 and the box-shaped knot that fourth connector mounting base 4 is both ends open
Structure, by web reinforcing plate 9 and side plate 10 on bridge section 1 girder and curb girder be fixedly connected, as shown in Fig. 2 and 3.
Third connector mounting base 8, fourth connector mounting base 4, the third connector 6 and 5 tail portion of fourth connector are both provided with pin hole, the third connector
Mounting base 8, fourth connector mounting base 4, the third connector 6 and fourth connector 5 are removably attached to by bolt assembly 7 on bridge section 1, and third connects
The inside of head mounting base 8 and fourth connector mounting base 4 is provided with two positioning stiffening ring 15 of left and right, as shown in Fig. 4.
Bolt assembly 7 includes washer 11, bolt 12, nut 13 and split pin 14, and bolt 12 sequentially passes through mounting base, reinforces
Plate, bridge section girder and curb girder on pin hole after locked by washer 11 and nut 13, split pin 14 locks nut 13
On bolt 12.
As shown in attached drawing 5 and 7, the head sectional area of the third connector 6 and fourth connector 5 is more than the sectional area of tail portion, is ensureing to tie
Passive quality is alleviated while structure intensity.
As shown in attached drawing 6 and 8, the third connector 6 and the fork configuration that 5 tail portion of fourth connector is opening；
It is to be embedded in the horizontal direction that two bridge sections 1, which dock the concave crown block 2 of back upper place and convex jacking block 3,6 He of the third connector of lower section
Fourth connector 5 is vertically to be embedded in, and concave crown block 2 and convex jacking block 3 bear normal pressure, and the third connector 6 and fourth connector 5 bear horizontal drawing
Power.
Bridge section 1 needs to realize by crossover mechanism when being attached and removing receipts, as shown in attached drawing 9 and 10, even
Bridge mechanism includes swing arm 16, the first tension spring 17, hangers 18, drag hook 19, the second tension spring 20, gag lever post 21 and mandril 22, mandril 22
It is movably connected on bridge section 1 with gag lever post 21, one end of gag lever post 22 is contacted with mandril 22, and the other end and the second tension spring 20 connect
It connects；Hangers 18 is limited by gag lever post 22, is connect with the first tension spring 17 while hangers 18 is slidably matched with swing arm 16, such as attached drawing
Shown in 11-14, when bridge section 1 splices, another bridge section bumps against mandril 22, and gag lever post 21 is driven to move, and gag lever post 22 is being released to hanging
After the locking of ear 18, the first tension spring 17 pulls hangers 18 to be lifted up, while swing arm 16 rotates clockwise, hangers 18 and another bridge
Drag hook 19 on section realizes the connection of two bridge sections after linking into an integrated entity；When needing to remove the time receiving, swing arm 16, hangers are rotated counterclockwise
18 move downward disengaging drag hook, realize the separation of bridge section.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of bridge section connection structure based on convex concave joints, which is characterized in that the connection structure include concave crown block, convex jacking block,
Third connector and fourth connector；The concave crown block is V-shaped concave inward structure, and the protruding end of the convex jacking block is trapezium structure；It waits connecting
Two bridge section upper ends concave crown block and convex jacking block are installed respectively, two bridge section lower ends are removably installed the third connector respectively and fourth connects
Head, it is to be embedded in the horizontal direction that two bridge sections, which dock the concave crown block of back upper place and convex jacking block, and the third connector and fourth connector of lower section are
It is vertically embedded in, concave crown block and convex jacking block bear normal pressure and shearing force jointly, and the third connector and fourth connector bear water jointly
Horizontal drawing power；The concave crown block, convex jacking block, the third connector and fourth connector are all made of Maraging steel and are process.
2. the bridge section connection structure based on convex concave joints as described in claim 1, which is characterized in that third connector and fourth connect
Head realizes the connection with bridge section, the third connector peace by the third connector mounting base and fourth connector mounting base that are fixedly connected with bridge section
Seat and fourth connector mounting base are filled as the box structure of both ends open, is fixed with the girder on bridge section by web reinforcing plate and side plate
Connection.
3. the bridge section connection structure based on convex concave joints as claimed in claim 2, which is characterized in that the third connector installation
Seat, fourth connector mounting base, the third connector and fourth connector tail portion are both provided with pin hole, the third connector mounting base, fourth connector mounting base, third
Connector and fourth connector are removably attached to by bolt assembly on bridge section, the third connector mounting base, fourth connector mounting base inside
It is provided with two positioning stiffening ring of left and right.
4. the bridge section connection structure based on convex concave joints as claimed in claim 3, which is characterized in that the bolt assembly includes
Washer, bolt, bolt and nut of clip, the bolt sequentially pass through mounting base, reinforcing plate, bridge section girder and curb girder on pin hole
It is locked afterwards by washer and nut, split pin locks nut on bolt.
5. the bridge section connection structure based on convex concave joints as described in claim 1, which is characterized in that third connector and fourth connect
The head sectional area of head is more than the sectional area of tail portion.
6. the bridge section connection structure based on convex concave joints as described in claim 1, which is characterized in that the Maraging steel
The trade mark be 18%Ni (200), 18%Ni (250) and 18%Ni (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810585310.2A CN108643026A (en) | 2018-06-08 | 2018-06-08 | A kind of bridge section connection structure of assembled convex concave joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810585310.2A CN108643026A (en) | 2018-06-08 | 2018-06-08 | A kind of bridge section connection structure of assembled convex concave joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643026A true CN108643026A (en) | 2018-10-12 |
Family
ID=63752044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810585310.2A Pending CN108643026A (en) | 2018-06-08 | 2018-06-08 | A kind of bridge section connection structure of assembled convex concave joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982134A (en) * | 2021-03-10 | 2021-06-18 | 姚帅 | Combined steel beam used in bridge construction |
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|---|---|---|---|---|
| GB802600A (en) * | 1956-07-13 | 1958-10-08 | Eisenwerke Kaiserlautern | Improvements in or relating to self propelling sections of floating bridges |
| DE1105444B (en) * | 1959-07-03 | 1961-04-27 | Beteiligungs & Patentverw Gmbh | Device for setting a desired angle between two components that are pivotably connected to one another, in particular between bridge carriageway parts |
| SU537160A1 (en) * | 1973-04-18 | 1976-11-30 | Предприятие П/Я А-1932 | Device for docking pontoon links |
| JPH072515U (en) * | 1993-06-16 | 1995-01-13 | 防衛庁技術研究本部長 | Construction equipment for bridge ends of floating bridges |
| CN2250972Y (en) * | 1995-12-18 | 1997-04-02 | 郑州市大方实业有限公司 | Light machine for extending bridge |
| CN2866584Y (en) * | 2005-06-29 | 2007-02-07 | 中国人民解放军63983部队 | Automatic connecting and dismounting mechanism for bridge |
| JP3158352U (en) * | 2010-01-15 | 2010-03-25 | 株式会社リバーコーポレーション | Connecting bridge between pier and ship |
| CN102535401A (en) * | 2011-12-30 | 2012-07-04 | 南京工业大学 | Composite material floating body structure |
| CN202401385U (en) * | 2011-12-28 | 2012-08-29 | 中国人民解放军总后勤部建筑工程研究所 | Longitudinal connecting structure of detachable composite material emergency bridge member |
| CN103422423A (en) * | 2012-05-19 | 2013-12-04 | 交通运输部公路科学研究所 | Sectional type modularization rapid assembled and spliced bridge |
| CN203866693U (en) * | 2014-05-19 | 2014-10-08 | 杭州专用汽车有限公司 | Mountain servo bridge car bridge-opening device |
| CN105780638A (en) * | 2014-12-16 | 2016-07-20 | 湖北华舟重工应急装备股份有限公司 | Connecting joint of box body |
| CN205839569U (en) * | 2016-07-22 | 2016-12-28 | 中铁第四勘察设计院集团有限公司 | Precast body wet seam attachment structure |
| CN106758761A (en) * | 2016-12-12 | 2017-05-31 | 湖北华舟重工应急装备股份有限公司 | Assembled modularization bridge and application method |
| CN106758757A (en) * | 2016-12-13 | 2017-05-31 | 湖北华舟重工应急装备股份有限公司 | A kind of artificial quick bridge of pin-connected panel individual layer highway |
| CN206476677U (en) * | 2017-02-20 | 2017-09-08 | 中山科力港口机械有限公司 | A kind of coupling mechanism of crane arm |
-
2018
- 2018-06-08 CN CN201810585310.2A patent/CN108643026A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB802600A (en) * | 1956-07-13 | 1958-10-08 | Eisenwerke Kaiserlautern | Improvements in or relating to self propelling sections of floating bridges |
| DE1105444B (en) * | 1959-07-03 | 1961-04-27 | Beteiligungs & Patentverw Gmbh | Device for setting a desired angle between two components that are pivotably connected to one another, in particular between bridge carriageway parts |
| SU537160A1 (en) * | 1973-04-18 | 1976-11-30 | Предприятие П/Я А-1932 | Device for docking pontoon links |
| JPH072515U (en) * | 1993-06-16 | 1995-01-13 | 防衛庁技術研究本部長 | Construction equipment for bridge ends of floating bridges |
| CN2250972Y (en) * | 1995-12-18 | 1997-04-02 | 郑州市大方实业有限公司 | Light machine for extending bridge |
| CN2866584Y (en) * | 2005-06-29 | 2007-02-07 | 中国人民解放军63983部队 | Automatic connecting and dismounting mechanism for bridge |
| JP3158352U (en) * | 2010-01-15 | 2010-03-25 | 株式会社リバーコーポレーション | Connecting bridge between pier and ship |
| CN202401385U (en) * | 2011-12-28 | 2012-08-29 | 中国人民解放军总后勤部建筑工程研究所 | Longitudinal connecting structure of detachable composite material emergency bridge member |
| CN102535401A (en) * | 2011-12-30 | 2012-07-04 | 南京工业大学 | Composite material floating body structure |
| CN103422423A (en) * | 2012-05-19 | 2013-12-04 | 交通运输部公路科学研究所 | Sectional type modularization rapid assembled and spliced bridge |
| CN203866693U (en) * | 2014-05-19 | 2014-10-08 | 杭州专用汽车有限公司 | Mountain servo bridge car bridge-opening device |
| CN105780638A (en) * | 2014-12-16 | 2016-07-20 | 湖北华舟重工应急装备股份有限公司 | Connecting joint of box body |
| CN205839569U (en) * | 2016-07-22 | 2016-12-28 | 中铁第四勘察设计院集团有限公司 | Precast body wet seam attachment structure |
| CN106758761A (en) * | 2016-12-12 | 2017-05-31 | 湖北华舟重工应急装备股份有限公司 | Assembled modularization bridge and application method |
| CN106758757A (en) * | 2016-12-13 | 2017-05-31 | 湖北华舟重工应急装备股份有限公司 | A kind of artificial quick bridge of pin-connected panel individual layer highway |
| CN206476677U (en) * | 2017-02-20 | 2017-09-08 | 中山科力港口机械有限公司 | A kind of coupling mechanism of crane arm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982134A (en) * | 2021-03-10 | 2021-06-18 | 姚帅 | Combined steel beam used in bridge construction |
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