CN103306218B - Bottom width overhaul hanging basket of bridge - Google Patents
Bottom width overhaul hanging basket of bridge Download PDFInfo
- Publication number
- CN103306218B CN103306218B CN201310249169.6A CN201310249169A CN103306218B CN 103306218 B CN103306218 B CN 103306218B CN 201310249169 A CN201310249169 A CN 201310249169A CN 103306218 B CN103306218 B CN 103306218B
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- working platform
- hanging basket
- bridge
- walking mechanism
- platform
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Abstract
The invention discloses a bottom width overhaul hanging basket of a bridge, which solves the problems that a bridge overhaul car and a vessel are not applicable to the large or oversize bridge with a wider deck and greater height in the prior art. The overhaul hanging basket comprises a travelling mechanism and a working platform, wherein the travelling mechanism comprises a first travelling mechanism and a second travelling mechanism capable of travelling along the two sides of the deck; the working platform comprises a first working platform and a second working platform; the first working platform is detachably arranged below the first travelling mechanism; the second working platform is detachably arranged below the second travelling mechanism; the first working platform and the second working platform are located below the bridge during working; and the end part of the first working platform is detachably connected with the end part of the second working platform. The overhaul hanging basket is applicable to the wider bridge, can improve the construction or overhaul efficiency of the bridge, and is free from the limitation of the height of the bridge.
Description
Technical field
The present invention relates to and construct and repair apparatus for external surface that is large-scale and extra-large bridge, be specifically related to breadth overhauling nacelle at the bottom of a kind of bridge.
Background technology
At present, along with the development of bridge construction engineering, in order to ensure the safety of bridge, surface construction and the repair and maintenance work of bridge are more and more subject to people's attention.When surface construction or the maintenance decoration of bridge, usually adopt bridge inspection car or boats and ships.Bridge inspection car is owing to can only overhaul in the one-sided traveling of bridge, and not only overhaul efficiency is low, and the inapplicable maintenance with the large-scale of wider bridge floor or extra-large bridge; Bridge inspection car does not possess cannot using in construction bridges of current condition for bridge pavement; Carry out surface construction or service work with boats and ships, for having the large-scale of high height or extra-large bridge, stability is inadequate, has limitation, and inapplicable, cannot use for mountain region bridge on highway.
Summary of the invention
The invention provides breadth overhauling nacelle at the bottom of a kind of bridge, be not all suitable for the problem of large-scale or extra-large bridge with wider bridge floor, high height to solve prior art Bridge tool car and boats and ships.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
Breadth overhauling nacelle at the bottom of bridge, comprise walking mechanism and working platform, it is characterized in that, described walking mechanism comprise symmetrically arranged can along bridge floor both sides walking the first walking mechanism and the second walking mechanism, described working platform comprises the first working platform and the second working platform, first working platform is removably disposed in the below of the first walking mechanism, second working platform is removably disposed in the below of the second walking mechanism, the below of bridge is positioned at when the first working platform and the work of the second working platform, the end of the first working platform and the end of the second working platform removably connect, between described first walking mechanism and the first working platform, slew gear is equipped with between second walking mechanism and the second working platform, described slew gear comprises motor, the reductor be connected with motor, the horizontally disposed pinion be connected with reductor, the horizontally disposed large fluted disc be connected with pinion, described large fluted disc is connected with a vertical cantilever, lower end and the working platform of cantilever removably connect, first working platform is identical with the second work platform structure, first working platform and the second working platform include vertical end basket, the bottom of end basket is connected to balance hanging basket and work hanging basket, balance hanging basket and work hanging basket are positioned in same level, balance hanging basket is provided with counterweight away from the end of work hanging basket, balance hanging basket is connected with a pull bar one end, the other end of pull bar is connected with cantilever, end basket is also provided with side hanging basket platform with work hanging basket homonymy, step passage is provided with between side hanging basket platform and work hanging basket.
Beneficial effect of the present invention: breadth overhauling nacelle at the bottom of bridge of the present invention has been symmetrical arranged the first walking mechanism and the second walking mechanism that can walk along bridge floor both sides, and be provided with the first working platform and working platform respectively below the first walking mechanism and the second walking mechanism, when surface construction or the maintenance of carrying out bridge, two walking mechanisms are walked along bridge floor both sides simultaneously, and drive two working platformes to move along breadth at the bottom of bridge, facilitate staff to carry out constructing or overhauling.Because the present invention is provided with two walking mechanisms and two working platformes can walked along bridge floor both sides, both sides along bridge work simultaneously, therefore the present invention is not only applicable to the bridge with more wide degree, and can improve construction or the overhaul efficiency of bridge, simultaneously not by the restriction of bridge height.
The end of the first working platform and the end of the second working platform removably connect, and when hanging basket of the present invention walking, by the end winding support of the first working platform and the second working platform, rotate or tilt, ensure the stability of walking to prevent two platforms; And when stop construction or maintenance, can by the end of two working platformes separately, work respectively, to increase the area of construction or maintenance.
The slew gear that this hanging basket is arranged, when walking, accurately can dodge bridge pier, and have simple, easy to operate, the practical advantage of structure.This slew gear operation logic is as follows: when walking, when running into bridge pier, this hanging basket is by driven by motor reductor, exported by reductor and drive pinion, pinion drives large fluted disc horizontal rotation, and large fluted disc drives suspending arm rotary, and cantilever is connected with working platform, cantilever drives working platform horizontal rotation, and then dodges bridge pier.
This hanging basket is provided with work hanging basket and side hanging basket platform simultaneously, the design of this upper and lower two-layer working platform, adapts to box beam planform better and can hold more staff, can further improve operating efficiency.
Further, described first working platform and the second working platform are equipped with elevating mechanism, described elevating mechanism comprises the braking motor be fixedly installed on working platform, the reductor be connected with braking motor, the reel that is connected with reductor, be provided with pulley on the top of walking mechanism, pulley is provided with the wire rope that can be connected with reel.In order to better be applied to the demand with the large-scale of high height or extra-large bridge, this hanging basket is provided with elevating mechanism further.When construction or the maintenance of carrying out bridge, on ground or boats and ships, two working platformes can be linked together, then pulley is arranged two wire rope are connected with the reel on two working platformes respectively, drive two reel synchronous wire rope by motor reducer, and then two working platformes are risen to breadth at the bottom of bridge from ground or boats and ships simultaneously.
Further, the first described walking mechanism is identical with the second walking mechanism structure, first walking mechanism and the second walking mechanism include setting motor on a mounting board, the reductor be connected with motor, the sprocket wheel be connected with reductor, connecting axle, power transmission shaft and roller, described sprocket wheel is in transmission connection by chain and connecting axle, connecting axle is connected with power transmission shaft, and the two ends of power transmission shaft connect roller respectively.The walking mechanism walking of the design is reliable and stable, structure is simple, cost is low.
Further, described first walking mechanism and the second walking mechanism are equipped with column, column is provided with the rod of level, one end of rod is provided with counterweight, and the other end of rod turns round with slew gear and is connected, and the top of column is provided with two drag-lines, wherein a drag-line one end is connected with column top, one end that the other end and rod are positioned at counterweight is connected, and another root drag-line one end is connected with column top, and one end that the other end and rod are positioned at slew gear is connected.This kind project organization is simple, cost is low, and the counterweight of rod one end can the active force of working platform under balanced cantilever, and the drag-line that rod two ends connect, plays the effect regulating counterweight and cantilever bottom working platform to balance further.
Further, described working platform is provided with protector and electric control box.Protector is nutation type anti-dumping inclined protector, and when preventing from promoting or declining, working platform angle of inclination is greater than 8
o; The Synchronous lifting of the first working platform and the second working platform or decline when electric control box is for installing, the control of slew gear and walking mechanism time also for running.The design of electric control box, the connecting line of every platform motor and electric control box adopts same-interface, and when can make installation, the first working platform and the second working platform synchronous operation, also can make the first working platform or the second working platform isolated operation; Slew gear and walking mechanism synchronous operation can be made, also can make slew gear or walking mechanism isolated operation.
Further, described work hanging basket and side hanging basket platform are all equipped with gripper shoe with holes, are provided with dismountable adjustment hanging basket in one end of work hanging basket far from equilibrium hanging basket.The design due on work hanging basket and side hanging basket platform the gripper shoe of laying with holes, therefore on higher bridge or on sea during operation, the drag effect of wind to working platform can be effectively reduced, more stable when can make working platform.Work hanging basket far from equilibrium hanging basket arranges dismountable adjustment hanging basket to make the adjustable length of working platform, and then adapts to the bridge operation with different bridge deck width.
Further, in order to when hanging basket moves, prevent working platform colliding pier by mistake, work hanging basket has established infrared remote sensing range unit, so that the distance of real-time surveying work platform and bridge.
Further, the peripheral surface of described roller is provided with a circle groove, and bridge floor is equipped with the round steel track of walking with groove fit.Roller due to the design's walking mechanism is walked at the round steel sliding on rails laid in advance, and therefore, two walking mechanisms not easily tilt when walking, deflect, and walk more stable, and synchronous walking is more easy to control simultaneously, and can run on uncompleted bridge.
Accompanying drawing explanation
Fig. 1 is the structural representation of breadth overhauling nacelle embodiment at the bottom of bridge of the present invention;
Fig. 2 is the structural representation of the first walking mechanism in Fig. 1 embodiment;
Fig. 3 is the structural representation of slew gear in Fig. 1 embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Breadth overhauling nacelle at the bottom of bridge as shown in Fig. 1, Fig. 3 and Fig. 3, comprises walking mechanism 1, slew gear 5, elevating mechanism and working platform.
Walking mechanism comprise symmetrically arranged can along bridge floor both sides walking the first walking mechanism and the second walking mechanism, first walking mechanism is identical with the second walking mechanism structure, first walking mechanism comprises the motor 12 be arranged on installing plate 11, the reductor 13 be connected with motor 12, the sprocket wheel 14 be connected with reductor 13, connecting axle 16, power transmission shaft 17 and roller 18 as shown in Figure 2, sprocket wheel 14 is in transmission connection by chain 15 and connecting axle 16, connecting axle 16 is connected with power transmission shaft 17, and the two ends of power transmission shaft 17 connect roller 18 respectively.The peripheral surface of roller 18 is provided with a circle groove 181, and bridge floor is equipped with round steel 19 track coordinating with groove 181 and walk, and round steel track 19 is welded on the groove steel rail laid on bridge floor.
The installing plate 11 of each walking mechanism is equipped with two root posts, wherein the first column 21 is provided with the rod 3 of level, rod 3 is truss-like rod, one end of rod 3 is provided with counterweight 9, the other end of rod 3 turns round with slew gear 5 and is connected, and rod 3 is supported by the second column 22 near the part of counterweight 9; The top of the first column 21 is provided with two drag-lines, wherein first drag-line 41 one end is connected with the first column 21 top, one end that the other end is positioned at counterweight 9 with rod 3 is connected, and second drag-line 42 one end is connected with the first column 21 top, and one end that the other end is positioned at slew gear with rod 3 is connected.
The bottom of slew gear 5 is fixedly connected with the top of cantilever 6, and bottom and the working platform of cantilever 6 removably connect.Slew gear 5 comprises motor 51, the reductor 52 be connected with motor 51, the horizontally disposed pinion 53 be connected with reductor 52, the horizontally disposed large fluted disc 54 that engages with pinion 53 as shown in Figure 3.The object arranging slew gear is, when this hanging basket is walked, when running into bridge pier, reductor 52 can be driven by motor 51, exported by reductor 52 and drive pinion 53, pinion 53 drives large fluted disc 54 horizontal rotation, and large fluted disc 54 drives cantilever 6 to turn round, cantilever 6 drives working platform horizontal rotation, thus dodges bridge pier.
Working platform comprises the first working platform and the second working platform, and the end of the first working platform and the end of the second working platform removably connect, and each working platform is all connected with the bottom of each self-corresponding cantilever.First working platform is identical with the second work platform structure, first working platform and the second working platform include vertical end basket 71, the end top of basket 71 and the bottom of cantilever 6 are removably connected by flange, the bottom of end basket 71 is connected to balance hanging basket 73 and 72 baskets are hung in work, and balance hanging basket 73 and work hanging basket 72 are positioned in same level.Balance hanging basket 73 is provided with counterweight 10 away from the end of work hanging basket 72, and balance hanging basket 73 is also provided with protector 78 and electric control box 79, and balance hanging basket 73 is connected with pull bar 76 one end, and the other end of pull bar 76 is connected with cantilever 6.Be provided with dismountable adjustment hanging basket 721 in one end of work hanging basket 72 far from equilibrium hanging basket 73, work hanging basket 72 is also provided with infrared remote sensing range unit 77.End basket 71 is also provided with side hanging basket platform 74 with work hanging basket 72 homonymy, between side hanging basket platform 74 and work hanging basket 72, is provided with step passage 75.Work hanging basket 72 and side hanging basket platform 74 are all equipped with gripper shoe 722, and gripper shoe 722 has some through holes 723.
Better be applied to make this hanging basket and there is the large-scale of high height or extra-large bridge, the first working platform and the second working platform are all provided with elevating mechanism.Elevating mechanism comprises the braking motor 81 be fixedly mounted on working platform, the reductor 82 be connected with braking motor 81, the reel 83 that is connected with reductor 82, and be provided with pulley 84 on the top of cantilever 6, pulley 84 is provided with the wire rope 85 that can be connected with reel.When construction or the maintenance of carrying out bridge, on ground, two working platformes can be linked together, then pulley is arranged two wire rope are connected with the reel on two working platformes respectively, drive two reel synchronous wire rope by motor reducer, and then two working platformes are risen to breadth at the bottom of bridge from ground simultaneously.
Described in the present embodiment, the parts of hanging basket are detachable block, can not use Large-scale Hoisting equipment, are therefore applicable to the bridge floor that the medium-and-large-sized crane of Bridges on Expressways in Mountainous Areas can not arrive.
The present embodiment hanging basket total installation of generating capacity is 6*1.5KW, and monolateral capacity is 4.5KW, and during operation, load is no more than 3KW, and arcing time factor is not more than 0.2, with existing highway bridge inspection vehicle and boats and ships energy consuming ratio comparatively, energy-saving effect is obvious.
Claims (8)
1. breadth overhauling nacelle at the bottom of bridge, comprise walking mechanism and working platform, it is characterized in that, described walking mechanism comprise symmetrically arranged can along bridge floor both sides walking the first walking mechanism and the second walking mechanism, described working platform comprises the first working platform and the second working platform, first working platform is removably disposed in the below of the first walking mechanism, second working platform is removably disposed in the below of the second walking mechanism, the below of bridge is positioned at when the first working platform and the work of the second working platform, the end of the first working platform and the end of the second working platform removably connect, between described first walking mechanism and the first working platform, slew gear is equipped with between second walking mechanism and the second working platform, described slew gear comprises motor, the reductor be connected with motor, the horizontally disposed pinion be connected with reductor, the horizontally disposed large fluted disc be connected with pinion, described large fluted disc is connected with a vertical cantilever, lower end and the working platform of cantilever removably connect, first working platform is identical with the second work platform structure, first working platform and the second working platform include vertical end basket, the bottom of end basket is connected to balance hanging basket and work hanging basket, balance hanging basket and work hanging basket are positioned in same level, balance hanging basket is provided with counterweight away from the end of work hanging basket, balance hanging basket is connected with a pull bar one end, the other end of pull bar is connected with cantilever, end basket is also provided with side hanging basket platform with work hanging basket homonymy, step passage is provided with between side hanging basket platform and work hanging basket.
2. breadth overhauling nacelle at the bottom of bridge according to claim 1, it is characterized in that, described first working platform and the second working platform are equipped with elevating mechanism, described elevating mechanism comprises the braking motor be fixedly installed on working platform, the reductor be connected with braking motor, the reel that is connected with reductor, be provided with pulley on the top of walking mechanism, pulley is provided with the wire rope that can be connected with reel.
3. breadth overhauling nacelle at the bottom of bridge according to claim 1, it is characterized in that, the first described walking mechanism is identical with the second walking mechanism structure, first walking mechanism and the second walking mechanism include setting motor on a mounting board, the reductor be connected with motor, the sprocket wheel be connected with reductor, connecting axle, power transmission shaft and roller, described sprocket wheel is in transmission connection by chain and connecting axle, connecting axle is connected with power transmission shaft, and the two ends of power transmission shaft connect roller respectively.
4. breadth overhauling nacelle at the bottom of bridge according to claim 2, it is characterized in that, described first walking mechanism and the second walking mechanism are equipped with column, column is provided with the rod of level, one end of rod is provided with counterweight, the other end of rod turns round with slew gear and is connected, the top of column is provided with two drag-lines, wherein a drag-line one end is connected with column top, one end that the other end and rod are positioned at counterweight is connected, another root drag-line one end is connected with column top, and one end that the other end and rod are positioned at slew gear is connected.
5. breadth overhauling nacelle at the bottom of bridge according to claim 1, is characterized in that, described working platform is provided with protector and electric control box.
6. breadth overhauling nacelle at the bottom of bridge according to claim 1, is characterized in that, described work hanging basket and side hanging basket platform are all equipped with gripper shoe with holes, is provided with dismountable adjustment hanging basket in one end of work hanging basket far from equilibrium hanging basket.
7. breadth overhauling nacelle at the bottom of bridge according to claim 1, is characterized in that, described work hanging basket is provided with infrared remote sensing range unit.
8. breadth overhauling nacelle at the bottom of bridge according to claim 3, is characterized in that, the peripheral surface of described roller is provided with a circle groove, and bridge floor is equipped with the round steel track of walking with groove fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249169.6A CN103306218B (en) | 2013-06-21 | 2013-06-21 | Bottom width overhaul hanging basket of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249169.6A CN103306218B (en) | 2013-06-21 | 2013-06-21 | Bottom width overhaul hanging basket of bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306218A CN103306218A (en) | 2013-09-18 |
| CN103306218B true CN103306218B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310249169.6A Expired - Fee Related CN103306218B (en) | 2013-06-21 | 2013-06-21 | Bottom width overhaul hanging basket of bridge |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119561B (en) * | 2017-05-19 | 2023-06-02 | 北京市政路桥管理养护集团有限公司 | Hanging basket type bridge maintenance platform |
| CN108907287B (en) * | 2018-06-27 | 2020-10-09 | 南京天方市政工程有限公司 | Special bridge wall drilling equipment for building bridge |
| CN110273381B (en) * | 2019-07-25 | 2024-03-22 | 贵州省交通工程有限公司 | Under-bridge operation platform system |
| CN110593120A (en) * | 2019-09-30 | 2019-12-20 | 中国十七冶集团有限公司 | Movable counterweight device for bridge closure and use method |
| CN113684757B (en) * | 2021-09-01 | 2023-02-21 | 安徽钰锋钢结构有限公司 | Bridge overhauls platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111324U (en) * | 1992-02-28 | 1992-07-29 | 郑州铁路局西安科学技术研究所 | Back hanging bridge check and repair equipment |
| JP2004217428A (en) * | 2002-12-27 | 2004-08-05 | Sanko Kikaku:Kk | Cage lift for work |
| CN201635019U (en) * | 2010-02-26 | 2010-11-17 | 成都市新筑路桥机械股份有限公司 | Detection mechanism for steel box girder bridge |
| CN201843074U (en) * | 2010-09-02 | 2011-05-25 | 北京金孚佳润公路特种工程有限公司 | Parallel moving bin for overhauling ramp bridge of overpass |
| CN202323703U (en) * | 2011-11-23 | 2012-07-11 | 中铁三局集团有限公司广州分公司 | Beam bottom checking trolley |
| CN202543799U (en) * | 2012-04-17 | 2012-11-21 | 湖北武大珞珈工程结构检测咨询有限公司 | Hanging bracket hinging type bridge maintenance vehicle |
| CN203452004U (en) * | 2013-06-21 | 2014-02-26 | 重庆运安机电制造有限责任公司 | Bottom width overhaul hanging basket of bridge |
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2013
- 2013-06-21 CN CN201310249169.6A patent/CN103306218B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111324U (en) * | 1992-02-28 | 1992-07-29 | 郑州铁路局西安科学技术研究所 | Back hanging bridge check and repair equipment |
| JP2004217428A (en) * | 2002-12-27 | 2004-08-05 | Sanko Kikaku:Kk | Cage lift for work |
| CN201635019U (en) * | 2010-02-26 | 2010-11-17 | 成都市新筑路桥机械股份有限公司 | Detection mechanism for steel box girder bridge |
| CN201843074U (en) * | 2010-09-02 | 2011-05-25 | 北京金孚佳润公路特种工程有限公司 | Parallel moving bin for overhauling ramp bridge of overpass |
| CN202323703U (en) * | 2011-11-23 | 2012-07-11 | 中铁三局集团有限公司广州分公司 | Beam bottom checking trolley |
| CN202543799U (en) * | 2012-04-17 | 2012-11-21 | 湖北武大珞珈工程结构检测咨询有限公司 | Hanging bracket hinging type bridge maintenance vehicle |
| CN203452004U (en) * | 2013-06-21 | 2014-02-26 | 重庆运安机电制造有限责任公司 | Bottom width overhaul hanging basket of bridge |
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| CN103306218A (en) | 2013-09-18 |
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Granted publication date: 20150708 Termination date: 20160621 |