CN104131519B - A kind of bridging toughening equipment construction method - Google Patents
A kind of bridging toughening equipment construction method Download PDFInfo
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- CN104131519B CN104131519B CN201410391176.4A CN201410391176A CN104131519B CN 104131519 B CN104131519 B CN 104131519B CN 201410391176 A CN201410391176 A CN 201410391176A CN 104131519 B CN104131519 B CN 104131519B
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Abstract
The present invention relates to a kind of bridging toughening equipment construction method, bridging toughening equipment includes main support, lifting system, lifting system it is equipped with in each framework, lifting system includes tackle pulley, hoist engine, leading block, suspender, suspension rod, hoist engine is located at the afterbody of main support, hoist engine fixedly mounts with afterbody crossbeam, leading block is arranged on above top cross-bar, tackle pulley is installed below top cross-bar, assembly pulley is connected with suspender, connect on suspender and have suspension rod, lower steel girder erection has castor, castor is corresponding with track, move along track, motor rolls by driving roller box transmission foot wheel.The present invention uses bridging toughening equipment, uses hoist engine for lifting power, is fixed by 4, bridge of cutting, then cut, bridge after cutting is integral module, convenient transport, removes efficiency high, Demolition Construction is safe and reliable, and the building waste after dismounting is integral module, therefore convenient transportation.
Description
Technical field
The present invention relates to a kind of bridging toughening construction method and equipment thereof, belong to the special equipment of bridging toughening construction.
Background technology
Because expanding economy needs, relevant complete sets of basic equipment is built and is constantly being improved, road and bridge construction is the basis of capital construction, in capital construction, the outmoded bridge being not suitable with economic construction needs to remove, common bridging toughening has demolition blasting or is in land or water according to bridge, use directly to remove or set up support and remove, but no matter use which kind of dismounting above-mentioned, it will be all a problem that refuse collection after dismounting is transported, the domestic patent of invention of Patent No. 2008100478037 is disclosed that a kind of method that bridge construction is constructed, the equipment that the method uses uses chain block to move, therefore inefficiency, and it is used for construction, it is not suitable for Demolition Construction.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of efficiency of removing is high, a kind of bridging toughening construction method that Demolition Construction is safe and reliable and equipment thereof.
nullThe main technical schemes that the present invention uses is: a kind of bridging toughening equipment，Including main support，Main support includes crossbeam、Column、Upper girder steel、Lower girder steel、Left girder steel、Right girder steel，Described upper girder steel、Left girder steel、Lower girder steel、Connecting plate is used to connect between right girder steel，Framework by above-mentioned girder steel one parallelogram like of composition，Described framework is at least 2，Crossbeam fixed installation is used between two frameworks，Column and upper girder steel、Lower girder steel is relatively fixed connection，It is characterized in that: also include lifting system，Lifting system it is equipped with in each framework，Lifting system includes tackle pulley、Hoist engine、Leading block、Suspender、Suspension rod，Hoist engine is located at the afterbody of main support，Hoist engine fixedly mounts with afterbody crossbeam，Leading block is arranged on above top cross-bar，Tackle pulley is installed below top cross-bar，Tackle pulley is connected with suspender，Connect on suspender and have suspension rod，The steel wire rope wiring path of hoist engine is to guide cabling by tackle pulley after leading block guides，Then the end of steel wire rope is fixing with tackle pulley is connected，Lower steel girder erection has castor，Castor is corresponding with track，Move along track，Motor rolls by driving roller box transmission foot wheel.
Furtherly, also including pull bar, described pull bar connects afterbody crossbeam.
Furtherly, the afterbody of main support is provided with balancing weight.
Furtherly, also including guard assembly, guard assembly two ends are fixing with column to be connected, and guard assembly includes cross bar and triangular element, uses the fixing connection of triangular element between two cross bars, and triangular element is the hardware of the triangle using welded steel composition.
A kind of bridging toughening construction method, comprises the following steps:
A., bridging toughening equipment moves the bridge floor to bridge to be removed, and bridging toughening equipment is equal with bridge floor two lateral extent, hoist engine unwrapping wire, and suspension rod is fixing with bridge to be connected.
B. main support afterbody employing pull bar and bridge are fixed and are connected.
C. hoist engine, suspension rod tension bridge are adjusted.
D. the bridge to be removed below the right girder steel of diamond-wire saw cutting 15 is used.
E. hoist engine unwrapping wire, the cargo ship below bridge placement that will cut off, unclamps the bridge of cut-out with suspension rod.
F. hoist engine take-up, till suspension rod height exceedes bridge floor.
G. starting motor, castor rotates, and bridging toughening equipment retreats the next operating position of movement along track.
In above-mentioned steps A, step B, suspension rod and bridge, pull bar are that the bridge floor at bridge stamps through hole with the fixed form of bridge, then suspension rod or pull bar through this through hole and are used nut to be connected with suspension rod or pull rod screw thus pin bridge.
The present invention compared with prior art, has the following advantages and effect:
The present invention uses a kind of bridging toughening equipment, use hoist engine for lifting power, 4, bridge of cutting is fixed, then cut, bridge after cutting is integral module, convenient transport, after removing one piece, bridging toughening equipment retreats and moves a certain distance, continue next step to remove, operate the most easy and simple to handle, dismounting efficiency is high, Demolition Construction is safe and reliable, building waste after dismounting is integral module, therefore convenient transportation, save the cost of transportation of rubbish, head rod of the present invention, second connecting rod, girder is fixed connection three and is surrounded the connection support of a right triangular shape, triangular structure supports, light structure, stress equalization is stable.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention face structural representation.
Fig. 2 is the plan structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
Fig. 5 is the C-C sectional view of Fig. 1.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings and by embodiment.
nullSee Fig. 1 to Fig. 5，A kind of bridging toughening equipment，Including main support 1，Main support 1 includes crossbeam 10、Column 11、Upper girder steel 12、Lower girder steel 13、Left girder steel 14、Right girder steel 15，Described upper girder steel 12、Left girder steel 14、Lower girder steel 13、Right girder steel 15 is sequentially connected with the framework of one parallelogram like of composition，The connecting portion of above-mentioned girder steel is provided with connecting plate 16，Above-mentioned girder steel is combined into the framework of the parallelogram like of an integral type by connecting plate 16，Column 11 and upper girder steel 12、Lower girder steel 13 is relatively fixed connection，Strengthen framework intensity，Described framework is at least 2，Crossbeam 10 is used to fixedly mount between two frameworks，The two ends of crossbeam 10 are fixing with connecting plate to be connected，It is characterized in that: also include lifting system，Lifting system it is equipped with in each framework，Lifting system includes tackle pulley 2、Hoist engine 3、Leading block 4、Suspender 5、Suspension rod 6，Hoist engine 3 is located at the afterbody of main support 1，Hoist engine 3 fixedly mounts with afterbody crossbeam 101，Leading block 4 is arranged on above top cross-bar 102，Tackle pulley 2 is installed below top cross-bar 102，Tackle pulley 2 is connected with suspender 5，Connect on suspender 5 and have suspension rod 6，Steel wire rope 31 wiring path of hoist engine 3 is to guide cabling by tackle pulley 2 after leading block 4 guides，Then the end of steel wire rope 31 is fixing with tackle pulley 2 is connected，Lower girder steel 13 is provided with castor 8，Castor 8 is corresponding with track 9，Move along track 9，Motor 7 rolls by driving roller box 71 transmission castor 8.Described tackle pulley 2 is prior art, and it is combined by fixed block, the fly block of a fixed wheel number, in the present embodiment below top cross-bar 102 install tackle pulley 2 fixed block, with suspender 5 install be fly block.
Present invention additionally comprises pull bar 61, described pull bar 61 connects afterbody crossbeam 101.
The afterbody of main support 1 of the present invention is provided with counterweight 17, and counterweight 17 can balance before and after's Mass Distribution, it is to avoid mass-unbalance before and after during the construction of bridging toughening equipment Removal, has an accident.
Present invention additionally comprises guard assembly 18, guard assembly 18 two ends are fixing with column 11 to be connected, guard assembly 18 includes cross bar and triangular element, uses the fixing connection of triangular element between two cross bars, and triangular element is the hardware of the triangle using welded steel composition.
A kind of bridging toughening construction method, utilizes the operation of above-mentioned bridging toughening equipment to implement, comprises the following steps:
A. bridging toughening equipment is moved the bridge floor to bridge to be removed, bridging toughening equipment is equal with bridge floor two lateral extent, hoist engine 3 unwrapping wire, the bridge floor at bridge stamps through hole, then through this through hole and suspension rod 6 is used nut is threaded with suspension rod 6 to be connected from being fixed with bridge D by suspension rod 6.
B. main support 1 afterbody uses that pull bar 61 and bridge D are fixing to be connected, and the bridge floor at bridge stamps through hole, then pull bar 61 passes this through hole and uses that nut is threaded with pull bar 61 to be connected from being fixed with bridge D by pull bar 61.
C. starting hoist engine 3, adjust hoist engine 3, hoisting hanger 5 strains bridge D.
D. the bridge to be removed below the right girder steel of diamond-wire saw cutting 15 is used.
E. after cutting work completes, hoist engine 3 unwrapping wire, the cargo ship below bridge placement that will cut off, unclamps the bridge of cut-out with suspension rod 6.
H. hoist engine 3 take-up, till suspension rod 6 highly exceedes bridge floor, suspension rod 6 collides bridge D, unloads the nut on lower link 61, and pull bar 61 departs from bridge D.
I. starting motor 7, castor rotates 8, and bridging toughening equipment retreats the next operating position of movement along track 9.
The preferred embodiment of the present invention described in detail above.Should be appreciated that the ordinary skill of this area just can make many modifications and variations according to the design of the present invention without creative work.Therefore, all technical staff in the art, all should be in the protection domain being defined in the patent claims the most on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (4)
- null1. a bridging toughening equipment construction method，Described bridging toughening equipment includes main support，Main support includes crossbeam、Column、Upper girder steel、Lower girder steel、Left girder steel、Right girder steel，Described upper girder steel、Left girder steel、Lower girder steel、Connecting plate is used to connect between right girder steel，Framework by above-mentioned girder steel one parallelogram like of composition，Described framework is at least 2，Crossbeam fixed installation is used between two frameworks，Column and upper girder steel、Lower girder steel is relatively fixed connection，Lifting system it is equipped with in each framework，It is characterized in that: lifting system includes tackle pulley、Hoist engine、Leading block、Suspender、Suspension rod，Hoist engine is located at the afterbody of main support，Hoist engine fixedly mounts with afterbody crossbeam，Leading block is arranged on above top cross-bar，Tackle pulley is installed below top cross-bar，Tackle pulley is connected with suspender，Connect on suspender and have suspension rod，The steel wire rope wiring path of hoist engine is to guide cabling by tackle pulley after leading block guides，Then the end of steel wire rope is fixing with tackle pulley is connected，Lower steel girder erection has castor，Castor is corresponding with track，Move along track，Motor rolls by driving roller box transmission foot wheel；Described construction method comprises the following steps:A., bridging toughening equipment moves the bridge floor to bridge to be removed, and bridging toughening equipment is equal with bridge floor two lateral extent, hoist engine unwrapping wire, and suspension rod is fixing with bridge to be connected；B. main support afterbody employing pull bar and bridge are fixed and are connected；C. hoist engine, suspension rod tension bridge are adjusted；D. the bridge to be removed below the right girder steel of diamond-wire saw cutting is used；E. hoist engine unwrapping wire, the cargo ship below bridge placement that will cut off, unclamps the bridge of cut-out with suspension rod；F. hoist engine take-up, till suspension rod height exceedes bridge floor；G. starting motor, castor rotates, and bridging toughening equipment retreats mobile to next operating position along track；In above-mentioned steps A, step B, suspension rod and bridge, pull bar are that the bridge floor at bridge stamps through hole with the fixed form of bridge, then suspension rod or pull bar through this through hole and are used nut to be connected with suspension rod or pull rod screw thus pin bridge.
- A kind of bridging toughening equipment construction method the most according to claim 1, it is characterised in that: described pull bar connects afterbody crossbeam.
- A kind of bridging toughening equipment construction method the most according to claim 1, it is characterised in that: the afterbody of main support is provided with balancing weight.
- A kind of bridging toughening equipment construction method the most according to claim 1, it is characterized in that: also include guard assembly, guard assembly two ends are fixing with column to be connected, guard assembly includes cross bar and triangular element, using the fixing connection of triangular element between two cross bars, triangular element is the hardware of the triangle using welded steel composition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410391176.4A CN104131519B (en) | 2014-08-11 | 2014-08-11 | A kind of bridging toughening equipment construction method |
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| CN201410391176.4A CN104131519B (en) | 2014-08-11 | 2014-08-11 | A kind of bridging toughening equipment construction method |
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| CN104131519A CN104131519A (en) | 2014-11-05 |
| CN104131519B true CN104131519B (en) | 2016-09-07 |
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| CN104947595A (en) * | 2015-07-03 | 2015-09-30 | 金少平 | Connection box for rhombic building frame for bridge |
| CN107217605A (en) * | 2016-03-21 | 2017-09-29 | 浙江大学 | A kind of continuous beam Demolition Construction method |
| CN106192781A (en) * | 2016-07-21 | 2016-12-07 | 中电建路桥集团有限公司 | The method for dismounting of prestressing force list case three Room plate-girder |
| CN110886250A (en) * | 2019-12-25 | 2020-03-17 | 南京林业大学 | Lifting device for dismantling concrete bridge anti-collision guardrail and construction method thereof |
| CN111139752B (en) * | 2020-01-17 | 2021-05-11 | 广东冠粤路桥有限公司 | Method for dismantling T-shaped hanging beam |
| CN111560864B (en) * | 2020-01-17 | 2021-09-14 | 广东冠粤路桥有限公司 | Method for dismantling old bridge |
| CN113944115B (en) * | 2021-11-15 | 2023-03-31 | 上海市基础工程集团有限公司 | Full-automatic integrated bridge dismantling machine for dismantling concrete main beam of large-span cable-stayed bridge |
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| JP2000045543A (en) * | 1998-07-28 | 2000-02-15 | Kawaju Koji Kk | Dismantling method of four-strut type vent |
| CN201635020U (en) * | 2010-02-08 | 2010-11-17 | 武汉二航路桥特种工程有限责任公司 | Bridge floor dismantling crane for large and medium concrete bridges |
| CN202936736U (en) * | 2012-11-27 | 2013-05-15 | 中交第二公路工程局有限公司 | Cable-stayed bridge composite beam construction bridge floor crane |
| CN103669211A (en) * | 2013-08-22 | 2014-03-26 | 中铁四局集团有限公司 | Hydraulic type multifunctional suspension-assembling girder lifting machine and steel box girder assembling method |
| CN204023426U (en) * | 2014-08-11 | 2014-12-17 | 浙江兴土桥梁专用装备制造有限公司 | A kind of bridge is removed equipment |
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2014
- 2014-08-11 CN CN201410391176.4A patent/CN104131519B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000045543A (en) * | 1998-07-28 | 2000-02-15 | Kawaju Koji Kk | Dismantling method of four-strut type vent |
| CN201635020U (en) * | 2010-02-08 | 2010-11-17 | 武汉二航路桥特种工程有限责任公司 | Bridge floor dismantling crane for large and medium concrete bridges |
| CN202936736U (en) * | 2012-11-27 | 2013-05-15 | 中交第二公路工程局有限公司 | Cable-stayed bridge composite beam construction bridge floor crane |
| CN103669211A (en) * | 2013-08-22 | 2014-03-26 | 中铁四局集团有限公司 | Hydraulic type multifunctional suspension-assembling girder lifting machine and steel box girder assembling method |
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| CN104131519A (en) | 2014-11-05 |
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Address after: Jiaxing City, Zhejiang province Xiuzhou District 314001 eight road No. 870 Patentee after: ZHEJIANG XINGTU BRIDGE SPECIAL EQUIPMENT MANUFACTURING CO., LTD. Address before: Jiaxing City, Zhejiang province 314001 Hongxing Road No. 999 Su silver International Building 10 buildings Patentee before: ZHEJIANG XINGTU BRIDGE SPECIAL EQUIPMENT MANUFACTURING CO., LTD. |