CN104499417A - Gravity self-balance type emergency rehabilitation rapid self-erection bridge - Google Patents
Gravity self-balance type emergency rehabilitation rapid self-erection bridge Download PDFInfo
- Publication number
- CN104499417A CN104499417A CN201410730096.7A CN201410730096A CN104499417A CN 104499417 A CN104499417 A CN 104499417A CN 201410730096 A CN201410730096 A CN 201410730096A CN 104499417 A CN104499417 A CN 104499417A
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- pontic
- bridge
- emergent
- gravity self
- pivot joint
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- 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
-
- 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
- E01D15/127—Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a gravity self-balance type emergency rehabilitation rapid self-erection bridge. The gravity self-balance type emergency rehabilitation rapid self-erection bridge comprises a bridge body mechanism, an erecting mechanism and a vehicle mounting mechanism. The bridge body mechanism comprises at least two folding bridge bodies and a middle connecting device. A rail is arranged on the upper portion of one bridge body, and rollers matched with the rail are arranged at the two ends of the rest of bridges, and the middle connecting device is arranged between two erected bridge bodies and is used for connecting the bridge bodies on the two sides. The erecting mechanism is used for erecting the bridge bodies step by step; the vehicle mounting mechanism is used for transporting and storing the bridge body mechanism and the erecting mechanism and can provide weights for the erecting mechanism in the erecting process; and the erecting mechanism comprises a foldable lifting frame and a winch mechanism. By the adoption of the structure, the bridge bodies can be mounted step by step and one by one, and the mounted bridge bodies can provide supporting for the subsequently-mounted bridge bodies; the requirement for the weights is reduced, and therefore common vehicles can be adopted in the vehicle mounting mechanism. Meanwhile, mounting is rapid and convenient, and the gravity self-balance type emergency rehabilitation rapid self-erection bridge is suitable for the heavy bridge bodies.
Description
Technical field
The present invention relates to emergent the robbing of a kind of gravity self-balancing formula to lead to fast from building bridge.
Background technology
Fast construction bridge on river or gully is in emergency circumstances needed at some, when bridge is longer, in order to ensure the structural strength of pontic, the weight of pontic can be comparatively large, therefore, special vehicle must be equipped with in the method for existing fast erecting bridge, this special vehicle needs to be equipped with a large amount of counterweight, and purchase and this special vehicle of long-time maintenance will produce a large amount of expense, simultaneously after pontic weight acquires a certain degree, straight line rises by its installation difficulty, causes installation cost also to rise by straight line.Based on above reason, the invention provides emergent the robbing of a kind of gravity self-balancing formula and lead to fast from building bridge in order to solve the problem.
Summary of the invention
In order to solve the problem, the invention provides emergent the robbing of a kind of gravity self-balancing formula and leading to fast from building bridge.
The technical solution adopted for the present invention to solve the technical problems is:
Emergent the robbing of a kind of gravity self-balancing formula is led to fast from building bridge, and comprising:
Pontic mechanism, comprise at least two folding pontics and intermediate junction devices, wherein a pontic top is provided with track, and all the other pontic two ends are provided with the roller coordinated with track, intermediate junction device between two pontics set up, for connecting the pontic of both sides;
Erecting device, sets up pontic for substep;
Vehicle-carrying mechanism, deposits pontic mechanism and erecting device for transport, and in erection process, can be erecting device providing unit point counterweight;
Described erecting device comprises folding lifting framework and a hoisting mechanism.
Described hoisting mechanism comprises hoist engine, pulley and hawser, and described hoist engine is arranged on vehicle-carrying mechanism, and described pulley is arranged on lifting framework, and described hawser one end is connected with hoist engine, other end pile warp pulley.
Described lifting framework comprises under(-)chassis, vertically framework, the first oil cylinder and the second oil cylinder, vertical framework comprises upper frame and lower frame, described lower frame and under(-)chassis pivot joint, upper frame and lower frame pivot joint, described first oil cylinder one end and under(-)chassis pivot joint, the other end and lower frame pivot joint, described second oil cylinder one end and upper frame pivot joint, the other end and lower frame pivot joint.
Be connected with vehicle-carrying mechanism by some pull bars after described lifting framework launches.
The expanding unit for being launched completely from folded state by pontic is provided with in the middle part of described pontic.
Described expanding unit comprises one the 3rd oil cylinder and linkage, and described 3rd oil cylinder one end is arranged on pontic, and the other end acts on linkage, and linkage is arranged on pontic.
Described pontic two ends are all articulated with lapping plate.
Described intermediate junction device comprises some junction plates, and this junction plate one end and a pontic pivot joint, the other end can overlap with another pontic.
The invention has the beneficial effects as follows: adopt the present invention of said structure one by one pontic can be installed by substep, and mounted pontic can be the pontic installed below and provides support, reduce the requirement to counterweight, the vehicle-carrying mechanism in the present invention is made to adopt common vehicle, simultaneously, the present invention installs rapid and convenient, is applicable to the pontic that weight is larger.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram after erecting device of the present invention launches;
Fig. 3 is the schematic diagram that pontic of the present invention is in half deployed condition;
Fig. 4 is the schematic diagram that pontic of the present invention is in full expand state;
Fig. 5 is the partial enlarged drawing A in Fig. 3;
Fig. 6 is the schematic diagram that the pontic of band roller relies in the installation process of the pontic of belt track.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 6, the present invention is that emergent the robbing of a kind of gravity self-balancing formula is led to fast from building bridge, and comprising:
Pontic mechanism, comprise at least two pontic 1 folded and intermediate junction devices 7, wherein pontic 1 top is provided with track, all the other pontic 1 two ends are provided with the roller coordinated with track, pontic 1 quantity is set to two in the present embodiment, this intermediate junction device 7 is for connecting adjacent pontic 1, this intermediate junction device 7 comprises some junction plates, this junction plate one end and pontic 1 pivot joint, the other end can overlap with another pontic 1, this intermediate junction device 7 includes two-layer up and down, upper strata is netted, lower floor is rice font shape, can be pre-installed on pontic 1, after having set up pontic 1, its upset can be completed overlap joint,
Erecting device, for substep erection pontic 1;
Vehicle-carrying mechanism 3, deposits pontic mechanism and erecting device for transport, and in erection process, can be erecting device providing unit point counterweight;
Erecting device comprises folding lifting framework 2 and a hoisting mechanism.
The present invention of said structure is adopted first to be launched by erecting device, then by erecting device, the pontic 1 being provided with track is erected at desired location when setting up, other pontic 1 of this process and vehicle-carrying mechanism 3 are counterweight, because the weight of each pontic 1 is similar, therefore this process vehicle-carrying mechanism 3 is just as auxiliary counterweight, less demanding to it; And then by erecting device, other pontic 1 is sling one by one, on track on the pontic 1 roller on it being fallen into set up, in this hoisting process, born the role of counterweight by vehicle-carrying mechanism 3, this process is not high to counterweight requirements, and therefore vehicle-carrying mechanism 3 does not need special; Then rely on roller to be launched by other pontic 1 with coordinating of track, the weight of other pontic 1 of this process is born by the pontic 1 set up, and does not substantially need counterweight to support; Finally, roller and track is relied on to coordinate the pontic 1 set up to be moved to the side of the pontic 1 being provided with track by erecting device.Adopt the present invention of said structure one by one pontic 1 can be installed by substep, and mounted pontic 1 can be the pontic installed below and provides support, reduce the requirement to counterweight, the vehicle-carrying mechanism 3 in the present invention is made to adopt common vehicle, simultaneously, the present invention installs rapid and convenient, is applicable to the pontic that weight is larger.
As shown in the figure, hoist engine 41 structure comprises hoist engine 41, pulley 43 and hawser 42, hoist engine 41 is arranged on vehicle-carrying mechanism 3, pulley 43 is arranged on lifting framework 2, hawser 42 one end is connected with hoist engine 41, be connected with pontic 1 after other end pile warp pulley 43, rotated by hoist engine 41 and transfer pontic 1.
As shown in the figure, lifting framework 2 comprises under(-)chassis 21, vertically framework, the first oil cylinder 24 and the second oil cylinder 25, vertical framework comprises upper frame 22 and lower frame 23, lower frame 23 and under(-)chassis 21 pivot joint, upper frame 22 and lower frame 23 pivot joint, first oil cylinder 24 one end and under(-)chassis 21 pivot joint, the other end and lower frame 23 pivot joint, second oil cylinder 25 one end and upper frame 22 pivot joint, the other end and lower frame 23 pivot joint.Be connected with vehicle-carrying mechanism 3 by some pull bars 26 after lifting framework 2 launches.It is as follows that lifting framework 2 sets up engineering: start the first oil cylinder 24, underframe opposing floor portion framework 21 is driven to turn to vertical with under(-)chassis 21, then the second oil cylinder 25 is started, drive the relative underframe of upper frame 22 to turn to and be in same plane with underframe, then by pull bar 26, lifting framework 2 is connected with vehicle-carrying mechanism 3, increases the structural strength of lifting framework 2.
As shown in the figure, the expanding unit for being launched completely from folded state by pontic 1 is provided with in the middle part of pontic 1.Expanding unit comprises one the 3rd oil cylinder 51 and linkage the 52, three oil cylinder 51 one end is arranged on pontic 1, and the other end acts on linkage 52, and linkage 52 is arranged on pontic 1.Adopt the pontic 1 of said structure when needs launch by the 3rd oil cylinder 51 drive linkage 52 action, and then launched by two parts of connecting rod drive axle body 1, launch stable action noiselessness.
As shown in the figure, conveniently pontic 1 docks with ground, is all articulated with lapping plate 6 at pontic 1 two ends, is rotated by lapping plate 6 and overlap state to ground after pontic 1 sets up.In order to increase the intensity of pontic 1 and improve the security performance of pontic 1.
Above-described embodiment is preferred version of the present invention, and the present invention also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the scope set by the application's claim.
Claims (8)
1. emergent the robbing of gravity self-balancing formula is led to fast from building bridge, and it is characterized in that comprising:
Pontic mechanism, comprise at least two folding pontics and intermediate junction devices, wherein a pontic top is provided with track, and all the other pontic two ends are provided with the roller coordinated with track, intermediate junction device between two pontics set up, for connecting the pontic of both sides;
Erecting device, sets up pontic for substep;
Vehicle-carrying mechanism, deposits pontic mechanism and erecting device for transport, and in erection process, can be erecting device providing unit point counterweight;
Described erecting device comprises folding lifting framework and a hoisting mechanism.
2. a kind of gravity self-balancing formula as claimed in claim 1 is emergent robs logical quick bridge formation certainly, it is characterized in that described hoisting mechanism comprises hoist engine, pulley and hawser, described hoist engine is arranged on vehicle-carrying mechanism, described pulley is arranged on lifting framework, described hawser one end is connected with hoist engine, other end pile warp pulley.
3. a kind of gravity self-balancing formula as claimed in claim 1 is emergent robs logical quick bridge formation certainly, it is characterized in that described lifting framework comprises under(-)chassis, vertically framework, the first oil cylinder and the second oil cylinder, vertical framework comprises upper frame and lower frame, described lower frame and under(-)chassis pivot joint, upper frame and lower frame pivot joint, described first oil cylinder one end and under(-)chassis pivot joint, the other end and lower frame pivot joint, described second oil cylinder one end and upper frame pivot joint, the other end and lower frame pivot joint.
4. a kind of gravity self-balancing formula as claimed in claim 1 is emergent robs logical quick bridge formation certainly, it is characterized in that described lifting framework is connected with vehicle-carrying mechanism by some pull bars after launching.
5. a kind of gravity self-balancing formula as claimed in claim 1 is emergent robs logical quick bridge formation certainly, it is characterized in that the expanding unit be provided with in the middle part of described pontic for being launched completely from folded state by pontic.
6. a kind of gravity self-balancing formula as claimed in claim 5 is emergent robs logical quick bridge formation certainly, it is characterized in that described expanding unit comprises one the 3rd oil cylinder and linkage, described 3rd oil cylinder one end is arranged on pontic, and the other end acts on linkage, and linkage is arranged on pontic.
7. a kind of gravity self-balancing formula as claimed in claim 1 is emergent robs logical quick bridge formation certainly, it is characterized in that described pontic two ends are all articulated with lapping plate.
8. a kind of gravity self-balancing formula as claimed in claim 1 is emergent robs logical quick bridge formation certainly, and it is characterized in that described intermediate junction device comprises some junction plates, this junction plate one end and a pontic pivot joint, the other end can overlap with another pontic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730096.7A CN104499417B (en) | 2014-12-03 | 2014-12-03 | Emergent the robbing of a kind of gravity self-balancing formula is led to fast from building bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730096.7A CN104499417B (en) | 2014-12-03 | 2014-12-03 | Emergent the robbing of a kind of gravity self-balancing formula is led to fast from building bridge |
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| Publication Number | Publication Date |
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| CN104499417A true CN104499417A (en) | 2015-04-08 |
| CN104499417B CN104499417B (en) | 2016-04-27 |
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| CN201410730096.7A Active CN104499417B (en) | 2014-12-03 | 2014-12-03 | Emergent the robbing of a kind of gravity self-balancing formula is led to fast from building bridge |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603864A (en) * | 2015-12-29 | 2016-05-25 | 湖北华舟重工应急装备股份有限公司 | Bridge deploying mechanism for mechanical bridge |
| CN105648896A (en) * | 2014-11-12 | 2016-06-08 | 湖北华舟重工应急装备股份有限公司 | Mechanical bridge section expanding mechanism |
| CN105887601A (en) * | 2016-06-24 | 2016-08-24 | 东华大学 | Method for easily and quickly constructing driving overpass |
| CN105937201A (en) * | 2016-06-20 | 2016-09-14 | 中山市公路钢结构制造有限公司 | Steel-framed bridge convenient to erect |
| CN106087776A (en) * | 2016-06-20 | 2016-11-09 | 中山市公路钢结构制造有限公司 | A kind of second pontic erection method of split type level bridges |
| CN107386121A (en) * | 2017-08-08 | 2017-11-24 | 湖北华舟重工应急装备股份有限公司 | A kind of railroad bridge quickly robs logical mechanization bridge formation equipment and its application method |
| CN108487043A (en) * | 2018-03-28 | 2018-09-04 | 中山市云恒电子科技有限公司 | Emergency river crossing vehicle |
| CN112523091A (en) * | 2020-11-12 | 2021-03-19 | 中联重科股份有限公司 | Erection mechanism, erection device and bridge erecting vehicle |
| CN113699900A (en) * | 2021-09-10 | 2021-11-26 | 中铁第五勘察设计院集团有限公司 | Beam pier structure for bridge emergency repair and application thereof |
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| CN101451340A (en) * | 2007-12-03 | 2009-06-10 | 湖北华舟有限责任公司 | Mechanically-actuated folding trestle |
| CN101479430A (en) * | 2006-05-31 | 2009-07-08 | 德尚父子企业公司 | Temporary bridge |
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Patent Citations (5)
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| CN101479430A (en) * | 2006-05-31 | 2009-07-08 | 德尚父子企业公司 | Temporary bridge |
| US7574764B1 (en) * | 2006-10-19 | 2009-08-18 | Don Irving | Boat trailer hitch ramp assembly |
| CN101451340A (en) * | 2007-12-03 | 2009-06-10 | 湖北华舟有限责任公司 | Mechanically-actuated folding trestle |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648896A (en) * | 2014-11-12 | 2016-06-08 | 湖北华舟重工应急装备股份有限公司 | Mechanical bridge section expanding mechanism |
| CN105603864A (en) * | 2015-12-29 | 2016-05-25 | 湖北华舟重工应急装备股份有限公司 | Bridge deploying mechanism for mechanical bridge |
| CN105937201A (en) * | 2016-06-20 | 2016-09-14 | 中山市公路钢结构制造有限公司 | Steel-framed bridge convenient to erect |
| CN106087776A (en) * | 2016-06-20 | 2016-11-09 | 中山市公路钢结构制造有限公司 | A kind of second pontic erection method of split type level bridges |
| CN106087776B (en) * | 2016-06-20 | 2017-12-05 | 中山市公路钢结构制造有限公司 | A kind of second pontic erection method of split type level bridges |
| CN105937201B (en) * | 2016-06-20 | 2018-06-26 | 中山市公路钢结构制造有限公司 | It is a kind of to set up convenient level bridges |
| CN105887601A (en) * | 2016-06-24 | 2016-08-24 | 东华大学 | Method for easily and quickly constructing driving overpass |
| CN107386121A (en) * | 2017-08-08 | 2017-11-24 | 湖北华舟重工应急装备股份有限公司 | A kind of railroad bridge quickly robs logical mechanization bridge formation equipment and its application method |
| CN107386121B (en) * | 2017-08-08 | 2019-05-17 | 中国船舶重工集团应急预警与救援装备股份有限公司 | A kind of railroad bridge quickly robs logical mechanization and builds bridge equipment and its application method |
| CN108487043A (en) * | 2018-03-28 | 2018-09-04 | 中山市云恒电子科技有限公司 | Emergency river crossing vehicle |
| CN112523091A (en) * | 2020-11-12 | 2021-03-19 | 中联重科股份有限公司 | Erection mechanism, erection device and bridge erecting vehicle |
| CN113699900A (en) * | 2021-09-10 | 2021-11-26 | 中铁第五勘察设计院集团有限公司 | Beam pier structure for bridge emergency repair and application thereof |
Also Published As
| Publication number | Publication date |
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| CN104499417B (en) | 2016-04-27 |
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