CN104131519A - Bridge demolishing construction method and device thereof - Google Patents
Bridge demolishing construction method and device thereof Download PDFInfo
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- CN104131519A CN104131519A CN201410391176.4A CN201410391176A CN104131519A CN 104131519 A CN104131519 A CN 104131519A CN 201410391176 A CN201410391176 A CN 201410391176A CN 104131519 A CN104131519 A CN 104131519A
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- bridge
- girder steel
- suspension rod
- hoist engine
- main support
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Abstract
The invention relates to a bridge demolishing construction method and a device thereof. The bridge demolishing device comprises a main support and hoisting systems, wherein the hoisting systems are arranged on all frame bodies, and each hoisting system comprises a pulley block, a hoist, a leading pulley, a lifting appliance and lifting rods. The hoists are arranged at the tail part of the main support and fixedly mounted to a tail crossbeam, the leading pulleys are mounted above a top crossbeam, the pulley blocks are mounted under the top crossbeam and connected with the lifting appliances, the lifting rods are connected with the lifting appliances, casters are mounted on lower steel beams, the casters which correspond to rails move along the rails, and the casters are driven to roll by motors through driving wheel boxes. The bridge demolishing device adopts the hoists as hoisting power, a to-be-cut bridge is fixed through four points, and then the cutting is performed. The cut bridge parts are integral modules, so that the transportation is convenient, the demolishing efficiency is high, and the demolishing construction is safe and reliable. Construction waste formed after demolishing is also integral modules, so that the transportation is convenient.
Description
Technical field
The present invention relates to a kind of bridge Demolition Construction method and equipment thereof, belong to the special equipment of bridge Demolition Construction.
Background technology
Because expanding economy needs, relevant complete sets of basic equipment construction is constantly improving, road and bridge construction is the basis of infrastructure, in infrastructure, the outmoded bridge that has been not suitable with economic construction needs to remove, common bridge remove have demolition blasting or according to bridge in land or water, adopt and directly remove or set up support and remove, but no matter adopt above-mentioned which kind of dismounting, it will be all a problem that refuse collection after dismounting is transported, the patent No. be 2008100478037 domestic patent of invention disclosed be a kind of method of bridge construction construction, the equipment that the method adopts adopts Chain block to move, therefore inefficiency, and used for constructing, be not suitable for Demolition Construction.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of efficiency of removing high, a kind of bridge Demolition Construction method and equipment thereof that Demolition Construction is safe and reliable.
The main technical schemes that the present invention adopts is: a kind of bridge is removed equipment, comprises main support, and main support comprises crossbeam, column, upper girder steel, lower girder steel, left girder steel, right girder steel, described upper girder steel, left girder steel, lower girder steel, between right girder steel, adopt junction plate to connect, by the framework of a parallelogram shape of above-mentioned girder steel composition, described framework is at least 2, adopts crossbeam fixed installation, column and upper girder steel between two frameworks, lower girder steel is fixedly connected with relatively, it is characterized in that: also comprise Hoisting System, in each framework, be equipped with Hoisting System, Hoisting System comprises tackle pulley, hoist engine, leading block, suspender, suspension rod, hoist engine is located at the afterbody of main support, hoist engine and the fixed installation of afterbody crossbeam, leading block is arranged on top cross beam top, tackle pulley is installed in top cross beam below, assembly pulley is connected with suspender, on suspender, be connected with suspension rod, the wire rope wiring path of hoist engine is by tackle pulley guiding cabling after leading block guiding, then the end of wire rope is fixedly connected with tackle pulley, and lower steel girder erection has castor, and castor is corresponding with track, along rail moving, motor is by driving roller box transmission foot wheel to roll.
Furtherly, also comprise pull bar, described pull bar connects afterbody crossbeam.
Furtherly, the afterbody of main support is provided with balancing weight.
Furtherly, also comprise guard assembly, guard assembly two ends are fixedly connected with the column of framework both sides, and guard assembly comprises cross bar and three angular components, between two cross bars, adopt three angular components to be fixedly connected with, three angular components are the hardwares that adopt the triangle that is welded to form of steel.
A kind of bridge Demolition Construction method, comprises the following steps:
A. bridge is removed to the bridge floor of equipment moving to bridge to be removed, bridge is removed equipment and is equated with bridge floor two lateral extents, hoist engine unwrapping wire, and suspension rod is fixedly connected with bridge.
B. main support afterbody adopts pull bar to be fixedly connected with bridge.
C. adjust hoist engine, suspension rod tension bridge.
D. adopt the bridge to be removed of the right girder steel of diamond-wire saw cutting 15 belows.
E. hoist engine unwrapping wire, places the bridge cutting off the cargo ship of below, and the bridge of cut-out and suspension rod are unclamped.
F. hoist engine take-up, till suspension rod height exceedes bridge floor.
G. starter motor, castor rotates, and bridge dismounting equipment retreats the next operating position of movement along track.
In above-mentioned steps A, step B, the fixed form of suspension rod and bridge, pull bar and bridge is, stamps through hole at the bridge floor of bridge, thus then by suspension rod or pull bar through this through hole and adopt nut to be connected pinning bridge with suspension rod or pull rod screw.
The present invention compared with prior art, has the following advantages and effect:
The present invention adopts a kind of bridge to remove equipment, adopt hoist engine for lifting power, to cut 4, bridge fixing, then cut, bridge after cutting is integral module, convenient transport, after removing one, bridge dismounting equipment retreats and moves a certain distance, continue next step dismounting, operate therefore 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, the second connecting rod, girder is fixedly connected with three and surrounds the connection bracket of a right angle trigonometry shape, triangular structure supports, structure is light and handy, stress equalization is stable.
Brief description of the drawings
Fig. 1 is the structural representation of facing of the embodiment of the present invention.
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
Below in conjunction with accompanying drawing and by embodiment, the invention will be further described.
Referring to Fig. 1 to Fig. 5, a kind of bridge is removed equipment, comprise main support 1, main support 1 comprises 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 connects to form the framework of a parallelogram shape successively, the connecting portion of above-mentioned girder steel is provided with junction plate 16, junction plate 16 is combined into above-mentioned girder steel the framework of the parallelogram shape of an integral type, column 11 and upper girder steel 12, lower girder steel 13 is fixedly connected with relatively, strengthen framework intensity, described framework is at least 2, between two frameworks, adopt crossbeam 10 to fixedly mount, the two ends of crossbeam 10 are fixedly connected with junction plate, it is characterized in that: also comprise Hoisting System, in each framework, be equipped with Hoisting System, Hoisting System comprises 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 top cross beam 102 tops, tackle pulley 2 is installed in top cross beam 102 belows, assembly pulley 2 is connected with suspender 5, on suspender 5, be connected with suspension rod 6, wire rope 31 wiring paths of hoist engine 3 are by tackle pulley 2 cabling that leads after leading block 4 guiding, then the end of wire rope 31 is fixedly connected with tackle pulley 2, lower girder steel 13 is provided with castor 8, castor 8 is corresponding with track 9, move along track 9, motor 7 is by driving roller box 71 transmission castors 8 to roll.Described tackle pulley 2 is prior aries, and its fixed block by a fixed wheel number, fly block combine, and in the present embodiment, the fixed block of tackle pulley 2 is installed in top cross beam 102 belows, and what install with suspender 5 is fly block.
The present invention also comprises pull bar 61, and described pull bar 61 connects afterbody crossbeam 101.
The afterbody of main support 1 of the present invention is provided with counterweight 17, counterweight 17 can balance before and after Mass Distribution, while avoiding bridge to remove equipment Removal construction before and after mass-unbalance, have an accident.
The present invention also comprises guard assembly 18, guard assembly two ends are fixedly connected with the column of framework both sides, guard assembly comprises cross bar and three angular components, adopts three angular components to be fixedly connected with between two cross bars, and three angular components are the hardwares that adopt the triangle that is welded to form of steel.
A kind of bridge Demolition Construction method, utilizes above-mentioned bridge to remove equipment operating and implements, and comprises the following steps:
A. bridge is removed to the bridge floor of equipment moving to bridge to be removed, bridge is removed equipment and is equated with bridge floor two lateral extents, hoist engine 3 unwrapping wire, stamp through hole at the bridge floor of bridge, then suspension rod 6 are passed to this through hole and adopt nut and suspension rod 6 to be threaded from suspension rod 6 is fixedly connected with bridge D.
B. main support 1 afterbody adopts pull bar 61 to be fixedly connected with bridge D, stamps through hole at the bridge floor of bridge, then pull bar 61 is passed to this through hole and adopts nut and pull bar 61 to be threaded from pull bar 61 is fixedly connected with bridge D.
C. start hoist engine 3, adjust hoist engine 3, hoisting hanger 5 is strained bridge D.
D. adopt the bridge to be removed of the right girder steel of diamond-wire saw cutting 15 belows.
E., after cutting work completes, hoist engine 3 unwrapping wire, place the bridge cutting off the cargo ship of below, and the bridge of cut-out and suspension rod 6 are unclamped.
H. hoist engine 3 take-ups, till suspension rod 6 highly exceedes bridge floor, suspension rod 6 suspension rods 6 collide bridge D, unload the nut on lower link 61, and pull bar 61 departs from bridge D.
I. starter motor 7, castor rotates 8, and bridge dismounting equipment retreats the next operating position of movement along track 9.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area just can design according to the present invention be made many modifications and variations without creative work.Therefore, all technician in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (5)
1. bridge is removed an equipment, comprises main support, and main support comprises crossbeam, column, upper girder steel, lower girder steel, left girder steel, right girder steel, described upper girder steel, left girder steel, lower girder steel, between right girder steel, adopt junction plate to connect, by the framework of a parallelogram shape of above-mentioned girder steel composition, described framework is at least 2, adopts crossbeam fixed installation, column and upper girder steel between two frameworks, lower girder steel is fixedly connected with relatively, it is characterized in that: also comprise Hoisting System, in each framework, be equipped with Hoisting System, Hoisting System comprises tackle pulley, hoist engine, leading block, suspender, suspension rod, hoist engine is located at the afterbody of main support, hoist engine and the fixed installation of afterbody crossbeam, leading block is arranged on top cross beam top, tackle pulley is installed in top cross beam below, assembly pulley is connected with suspender, on suspender, be connected with suspension rod, the wire rope wiring path of hoist engine is by tackle pulley guiding cabling after leading block guiding, then the end of wire rope is fixedly connected with tackle pulley, and lower steel girder erection has castor, and castor is corresponding with track, along rail moving, motor is by driving roller box transmission foot wheel to roll.
2. a kind of bridge according to claim 1 is removed equipment, it is characterized in that: also comprise pull bar, described pull bar connects afterbody crossbeam.
3. a kind of bridge according to claim 1 is removed equipment, it is characterized in that: the afterbody of main support is provided with balancing weight.
4. a kind of bridge according to claim 1 is removed equipment, it is characterized in that: also comprise guard assembly, guard assembly two ends are fixedly connected with the column of framework both sides, guard assembly comprises cross bar and three angular components, between two cross bars, adopt three angular components to be fixedly connected with, three angular components are the hardwares that adopt the triangle that is welded to form of steel.
5. a bridge Demolition Construction method, is characterized in that: comprise the following steps:
A. bridge is removed to the bridge floor of equipment moving to bridge to be removed, bridge is removed equipment and is equated with bridge floor two lateral extents, hoist engine unwrapping wire, and suspension rod is fixedly connected with bridge;
B. main support afterbody adopts pull bar to be fixedly connected with bridge;
C. adjust hoist engine, suspension rod tension bridge;
D. adopt the bridge to be removed of the right girder steel of diamond-wire saw cutting 15 belows;
E. hoist engine unwrapping wire, places the bridge cutting off the cargo ship of below, and the bridge of cut-out and suspension rod are unclamped;
F. hoist engine take-up, till suspension rod height exceedes bridge floor;
G. starter motor, castor rotates, and bridge dismounting equipment retreats the next operating position of movement along track;
In above-mentioned steps A, step B, the fixed form of suspension rod and bridge, pull bar and bridge is, stamps through hole at the bridge floor of bridge, thus then by suspension rod or pull bar through this through hole and adopt nut to be connected pinning bridge with suspension rod or pull rod screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391176.4A CN104131519B (en) | 2014-08-11 | 2014-08-11 | A kind of bridging toughening equipment construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391176.4A CN104131519B (en) | 2014-08-11 | 2014-08-11 | A kind of bridging toughening equipment construction method |
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| Publication Number | Publication Date |
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| CN104131519A true CN104131519A (en) | 2014-11-05 |
| CN104131519B CN104131519B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410391176.4A Active CN104131519B (en) | 2014-08-11 | 2014-08-11 | A kind of bridging toughening equipment construction method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947595A (en) * | 2015-07-03 | 2015-09-30 | 金少平 | Connection box for rhombic building frame for bridge |
| 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 |
| CN107217605A (en) * | 2016-03-21 | 2017-09-29 | 浙江大学 | A kind of continuous beam Demolition Construction method |
| 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 |
| CN111139752A (en) * | 2020-01-17 | 2020-05-12 | 广东冠粤路桥有限公司 | Method for dismantling T-shaped hanging beam |
| CN111560864A (en) * | 2020-01-17 | 2020-08-21 | 广东冠粤路桥有限公司 | Method for dismantling old bridge |
| CN113944115A (en) * | 2021-11-15 | 2022-01-18 | 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 multifunctional suspension-assembly 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
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 multifunctional suspension-assembly 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111139752A (en) * | 2020-01-17 | 2020-05-12 | 广东冠粤路桥有限公司 | Method for dismantling T-shaped hanging beam |
| CN111560864A (en) * | 2020-01-17 | 2020-08-21 | 广东冠粤路桥有限公司 | Method for dismantling old bridge |
| 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 |
| CN113944115A (en) * | 2021-11-15 | 2022-01-18 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104131519B (en) | 2016-09-07 |
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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. |
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