CN103306218A - Bottom width overhaul hanging basket of bridge - Google Patents

Bottom width overhaul hanging basket of bridge Download PDF

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Publication number
CN103306218A
CN103306218A CN2013102491696A CN201310249169A CN103306218A CN 103306218 A CN103306218 A CN 103306218A CN 2013102491696 A CN2013102491696 A CN 2013102491696A CN 201310249169 A CN201310249169 A CN 201310249169A CN 103306218 A CN103306218 A CN 103306218A
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CN
China
Prior art keywords
working platform
hanging basket
bridge
walking mechanism
breadth
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Granted
Application number
CN2013102491696A
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Chinese (zh)
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CN103306218B (en
Inventor
徐晓华
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CHONGQING YUNAN ELECTROMECHANICAL MANUFACTURING Co Ltd
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CHONGQING YUNAN ELECTROMECHANICAL MANUFACTURING Co Ltd
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Priority to CN201310249169.6A priority Critical patent/CN103306218B/en
Publication of CN103306218A publication Critical patent/CN103306218A/en
Application granted granted Critical
Publication of CN103306218B publication Critical patent/CN103306218B/en
Expired - Fee Related legal-status Critical Current
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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

Breadth overhauling nacelle at the bottom of the bridge
Technical field
The present invention relates to for the construction of the external surface of large-scale and super-huge bridge and repair apparatus, 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 guarantee the safety of bridge, the surface construction of bridge and repair and maintenance work more and more are subject to people's attention.When the surface construction of bridge or maintenance are decorated, usually adopt bridge inspection car or boats and ships.Bridge inspection car is owing to can only overhaul one-sided the travelling of bridge, and not only overhaul efficiency is low, and inapplicable maintenance with large-scale or super-huge bridge of wider bridge floor; Bridge inspection car does not possess can't using in construction bridges of current condition for bridge pavement; Carry out surface construction or service work with boats and ships, for the large-scale or super-huge bridge with high height, stability has limitation not, and inapplicable, can't use for the mountain region bridge on highway.
Summary of the invention
The invention provides breadth overhauling nacelle at the bottom of a kind of bridge, all be not suitable for the problem of the large-scale or super-huge 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 the bridge, comprise walking mechanism and working platform, it is characterized in that, described walking mechanism comprises symmetrically arranged the first walking mechanism and the second walking mechanism that can walk along the bridge floor both sides, described working platform comprises the first working platform and the second working platform, the first working platform is removably disposed in the below of the first walking mechanism, the second working platform is removably disposed in the below of the second walking mechanism, be positioned at the below of bridge when the first working platform and the work of the second working platform, the end of the end of the first working platform and the second working platform removably connects.
Beneficial effect of the present invention: the breadth overhauling nacelle has been symmetrical arranged the first walking mechanism and the second walking mechanism that can walk along the bridge floor both sides at the bottom of the bridge of the present invention, and the first walking mechanism and the second walking mechanism below are provided with respectively the first working platform and working platform, when the surface construction that carries out bridge or maintenance, two walking mechanisms are walked along the bridge floor both sides simultaneously, and drive two working platformes breadth at the bottom of the bridge and move, make things convenient for the staff to construct or overhaul.Because the present invention is provided with two can be along walking mechanism and two working platformes of bridge floor both sides walking, work simultaneously in both sides along bridge, therefore the present invention is not only applicable to have the bridge of more wide degree, and can improve construction or the overhaul efficiency of bridge, is not subjected to the restriction of bridge height simultaneously.
The end of the end of the first working platform and the second working platform removably connects, and when hanging basket walking of the present invention, the end of the first working platform and the second working platform is fixed, and to prevent two platform rotations or to tilt, guarantees the stability of walking; And in stop construction or maintenance, the end of two working platformes can be separated, work respectively, to increase the area of construction or maintenance.
Further, between described the first walking mechanism and the first working platform, be equipped with slew gear between the second walking mechanism and the second working platform, described slew gear comprises motor, the reductor that is connected with motor, the horizontally disposed pinion that is connected with reductor, the horizontally disposed large fluted disc that is connected with pinion, described large fluted disc is connected with a vertical cantilever, and lower end and the working platform of cantilever removably connect.The slew gear that this hanging basket arranges when walking, can accurately be dodged bridge pier, and be had advantages of simple in structure, easy to operate, practical.This slew gear operation logic is as follows: when walking, run in the situation of bridge pier, this hanging basket is by the driven by motor reductor, drive pinion by reductor output, pinion drives the large fluted disc horizontal rotation, and large fluted disc drives suspending arm rotary, and cantilever is connected with working platform, cantilever drives the working platform horizontal rotation, and then dodges bridge pier.
Further, be equipped with elevating mechanism at described the first working platform and the second working platform, described elevating mechanism comprises the braking motor that is fixedly installed on the working platform, the reductor that is connected with braking motor, the reel that is connected with reductor, top in walking mechanism is provided with pulley, and pulley is provided with the wire rope that can be connected with reel.For the demand of the large-scale or super-huge bridge that better is applied to have high height, this hanging basket further is provided with elevating mechanism.When the construction of carrying out bridge or maintenance, can be on ground or boats and ships two working platformes are linked together, then two wire rope arranging on the pulley are connected with reel on two working platformes respectively, drive two reel synchronous wire rope by motor reducer, and then simultaneously two working platformes are risen to breadth at the bottom of the bridge from ground or boats and ships.
Further, described the first working platform is identical with the second work platform structure, the first working platform and the second working platform include vertical end basket, the bottom of end basket is connected with respectively balance hanging basket and work hanging basket, balance hanging basket and work hanging basket are positioned on the same level, the balance hanging basket is provided with counterweight away from the end of work hanging basket, the balance hanging basket is connected with a pull bar one end, the other end of pull bar is connected with cantilever, on the end basket, also be provided with side hanging basket platform with work hanging basket homonymy, be provided with the step passage between side hanging basket platform and the work hanging basket.This hanging basket is provided with work hanging basket and side hanging basket platform simultaneously, and the design of this up and down two-layer working platform adapts to better the box beam planform and can hold more that the multiplex (MUX) does personnel, can further improve operating efficiency.
Further, described the first walking mechanism is identical with the second walking mechanism structure, the first walking mechanism be connected walking mechanism and include the motor that is arranged on the installing plate, the reductor that is connected with motor, the sprocket wheel that is 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 respectively roller.The design's walking mechanism walking is reliable and stable, simple in structure, cost is low.
Further, be equipped with column in described the first walking mechanism and the second walking mechanism, column is provided with the rod of level, one end of rod is provided with counterweight, and the other end of rod is connected with the slew gear revolution, and the top of column is provided with two drag-lines, wherein drag-line one end is connected with the column top, the other end is connected with the end that rod is positioned at counterweight, and another root drag-line one end is connected with the column top, and the other end is connected with the end that rod is positioned at slew gear.This kind project organization is simple, cost is low, but and the active force of working platform under the counterweight balanced cantilever of rod one end, the drag-line that the rod two ends connect plays the effect of further adjusting counterweight and cantilever bottom working platform balance.
Further, be provided with protector and electric control box at described working platform.Protector is nutation type anti-dumping inclined protector, and the working platform angle of inclination is greater than 8 when preventing lifting or decline oSynchronous lifting or the decline of the first working platform and the second working platform when electric control box is used for installing, the control of slew gear and walking mechanism when also being used for operation.The design of electric control box, the connecting line of every motor and electric control box adopts same-interface, can make the first working platform and the second working platform synchronous operation when installing, and also can make the first working platform or the second working platform isolated operation; Slew gear and walking mechanism synchronous operation be can make, slew gear or walking mechanism isolated operation also can be made.
Further, on described work hanging basket and side hanging basket platform, all be equipped with gripper shoe with holes, be provided with dismountable adjusting hanging basket at an end of work hanging basket far from equilibrium hanging basket.The design is because the gripper shoe of laying at work hanging basket and side hanging basket platform is with holes, therefore on higher bridge or on the sea during operation, can effectively reduce wind to the drag effect of working platform, and is more stable in the time of can making working platform.Dismountable adjusting hanging basket is set in order to make the length of working platform adjustable at work hanging basket far from equilibrium hanging basket, and then adapts to the bridge operation with different bridge deck widths.
Further, for when hanging basket moves, prevent the working platform colliding pier by mistake, established the infrared remote sensing range unit at the work hanging basket, in order to measure in real time the distance of working platform and bridge.
Further, the peripheral surface of described roller is provided with a circle groove, is equipped with the round steel track of walking with groove fit at bridge floor.Because the roller of the design's walking mechanism is to slide walking at the round steel track of laying in advance, therefore, two walking mechanisms are difficult for inclination, deflection when walking, walk more stable, and synchronous walking is more easy to control simultaneously, and can move at uncompleted bridge.
Description of drawings
Fig. 1 is the structural representation of breadth overhauling nacelle embodiment at the bottom of the bridge of the present invention;
Fig. 2 is the structural representation of the first walking mechanism among Fig. 1 embodiment;
Fig. 3 is the structural representation of slew gear among Fig. 1 embodiment.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Such as breadth overhauling nacelle at the bottom of Fig. 1, Fig. 3 and the bridge shown in Figure 3, comprise walking mechanism 1, slew gear 5, elevating mechanism and working platform.
Walking mechanism comprises symmetrically arranged the first walking mechanism and the second walking mechanism that can walk along the bridge floor both sides, the first walking mechanism is identical with the second walking mechanism structure, the first walking mechanism comprises the motor 12 that is arranged on the installing plate 11, the reductor 13 that is connected with motor 12, the sprocket wheel 14 that is 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 respectively roller 18.The peripheral surface of roller 18 is provided with a circle groove 181, is equipped with round steel 19 tracks that cooperate walking with groove 181 at bridge floor, and round steel track 19 is welded on the groove steel rail that bridge floor is laid.
Installing plate 11 in 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 the truss-like rod, one end of rod 3 is provided with counterweight 9, the other end of rod 3 is connected with slew gear 5 revolutions, 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 1 end is connected with the first column 21 tops, the other end is connected with the end that rod 3 is positioned at counterweight 9, and second drag-line 42 1 end is connected with the first column 21 tops, and the other end is connected with the end that rod 3 is positioned at slew gear.
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.As shown in Figure 3 slew gear 5 comprise motor 51, the reductor 52 that is connected with motor 51, the horizontally disposed pinion 53 that is connected with reductor 52, with the horizontally disposed large fluted disc 54 of pinion 53 engagements.The purpose that slew gear is set is, when this hanging basket is walked, run in the situation of bridge pier, can drive reductor 52 by motor 51, drive pinion 53 by reductor 52 outputs, pinion 53 drives large fluted disc 54 horizontal rotations, and large fluted disc 54 drives cantilever 6 revolutions, cantilever 6 drives the working platform horizontal rotation, thereby dodges bridge pier.
Working platform comprises the first working platform and the second working platform, and the end of the end of the first working platform and the second working platform removably connects, and each working platform all is connected with the bottom of each self-corresponding cantilever.The first working platform is identical with the second work platform structure, the first working platform and the second working platform include vertical end basket 71, the top of end basket 71 and the bottom of cantilever 6 removably connect by flange, the bottom of end basket 71 is connected with respectively balance hanging basket 73 and 72 baskets are hung in work, and balance hanging basket 73 and work hanging basket 72 are positioned on the same level.Balance hanging basket 73 is provided with counterweight 10 away from the end of work hanging basket 72, also is provided with protector 78 and electric control box 79 on balance hanging basket 73, and balance hanging basket 73 is connected with a pull bar 76 1 ends, and the other end of pull bar 76 is connected with cantilever 6.End at work hanging basket 72 far from equilibrium hanging baskets 73 is provided with dismountable adjusting hanging basket 721, also is provided with infrared remote sensing range unit 77 on work hanging basket 72.On end basket 71, also be provided with side hanging basket platform 74 with work hanging basket 72 homonymies, be provided with step passage 75 between side hanging basket platform 74 and the work hanging basket 72.All be equipped with gripper shoe 722 on work hanging basket 72 and the side hanging basket platform 74, gripper shoe 722 has some through holes 723.
Have the large-scale or super-huge bridge of high height for this hanging basket better is applied to, all be provided with elevating mechanism on the first working platform and the second working platform.Elevating mechanism comprises the braking motor 81 that is fixedly mounted on the working platform, the reductor 82 that is connected with braking motor 81, the reel 83 that is connected with reductor 82, on the top of cantilever 6 pulley 84 is installed, and pulley 84 is provided with the wire rope 85 that can be connected with reel.When the construction of carrying out bridge or maintenance, can two working platformes be linked together on ground, then two wire rope arranging on the pulley are connected with reel on two working platformes respectively, drive two reel synchronous wire rope by motor reducer, and then simultaneously two working platformes are risen to breadth at the bottom of the bridge from ground.
The parts of the described hanging basket of the present embodiment are detachable block, can not use Large-scale Hoisting equipment, the bridge floor that therefore can not arrive applicable to the medium-and-large-sized crane of Bridges on Expressways in Mountainous Areas.
The present embodiment hanging basket total installation of generating capacity is 6*1.5KW, and monolateral capacity is 4.5KW, and load is no more than 3KW during operation, and arcing time factor is not more than 0.2, with existing bridge inspection vehicle and boats and ships energy consuming ratio, energy-saving effect is obvious.

Claims (10)

1. breadth overhauling nacelle at the bottom of the bridge, comprise walking mechanism and working platform, it is characterized in that, described walking mechanism comprises symmetrically arranged the first walking mechanism and the second walking mechanism that can walk along the bridge floor both sides, described working platform comprises the first working platform and the second working platform, the first working platform is removably disposed in the below of the first walking mechanism, the second working platform is removably disposed in the below of the second walking mechanism, be positioned at the below of bridge when the first working platform and the work of the second working platform, the end of the end of the first working platform and the second working platform removably connects.
2. breadth overhauling nacelle at the bottom of the bridge according to claim 1, it is characterized in that, between described the first walking mechanism and the first working platform, be equipped with slew gear between the second walking mechanism and the second working platform, described slew gear comprises motor, the reductor that is connected with motor, the horizontally disposed pinion that is connected with reductor, the horizontally disposed large fluted disc that is connected with pinion, described large fluted disc is connected with a vertical cantilever, and lower end and the working platform of cantilever removably connect.
3. breadth overhauling nacelle at the bottom of the bridge according to claim 1, it is characterized in that, be equipped with elevating mechanism at described the first working platform and the second working platform, described elevating mechanism comprises the braking motor that is fixedly installed on the working platform, the reductor that is connected with braking motor, the reel that is connected with reductor, top in walking mechanism is provided with pulley, and pulley is provided with the wire rope that can be connected with reel.
4. breadth overhauling nacelle at the bottom of the bridge according to claim 1, it is characterized in that, described the first working platform is identical with the second work platform structure, the first working platform and the second working platform include vertical end basket, the bottom of end basket is connected with respectively balance hanging basket and work hanging basket, balance hanging basket and work hanging basket are positioned on the same level, the balance hanging basket is provided with counterweight away from the end of work hanging basket, the balance hanging basket is connected with a pull bar one end, the other end of pull bar is connected with cantilever, on the end basket, also be provided with side hanging basket platform with work hanging basket homonymy, be provided with the step passage between side hanging basket platform and the work hanging basket.
5. breadth overhauling nacelle at the bottom of the bridge according to claim 1, it is characterized in that, described the first walking mechanism is identical with the second walking mechanism structure, the first walking mechanism be connected walking mechanism and include the motor that is arranged on the installing plate, the reductor that is connected with motor, the sprocket wheel that is 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 respectively roller.
6. breadth overhauling nacelle at the bottom of the bridge according to claim 2, it is characterized in that, be equipped with column in described the first walking mechanism and the second walking mechanism, column is provided with the rod of level, one end of rod is provided with counterweight, the other end of rod is connected with the slew gear revolution, the top of column is provided with two drag-lines, wherein drag-line one end is connected with the column top, the other end is connected with the end that rod is positioned at counterweight, another root drag-line one end is connected with the column top, and the other end is connected with the end that rod is positioned at slew gear.
7. breadth overhauling nacelle at the bottom of the bridge according to claim 4 is characterized in that, is provided with protector and electric control box at described working platform.
8. breadth overhauling nacelle at the bottom of the bridge according to claim 4 is characterized in that, all is equipped with gripper shoe with holes on described work hanging basket and side hanging basket platform, is provided with dismountable adjusting hanging basket at an end of work hanging basket far from equilibrium hanging basket.
9. breadth overhauling nacelle at the bottom of the bridge according to claim 4 is characterized in that, is provided with the infrared remote sensing range unit at described work hanging basket.
10. breadth overhauling nacelle at the bottom of the bridge according to claim 5 is characterized in that, the peripheral surface of described roller is provided with a circle groove, is equipped with the round steel track of walking with groove fit at bridge floor.
CN201310249169.6A 2013-06-21 2013-06-21 Bottom width overhaul hanging basket of bridge Expired - Fee Related CN103306218B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119561A (en) * 2017-05-19 2017-09-01 北京市政路桥管理养护集团有限公司 A kind of basket-hanging bridge maintaining job platform
CN108907287A (en) * 2018-06-27 2018-11-30 石梦成 One kind builds a bridge service bridge wall punch device
CN110273381A (en) * 2019-07-25 2019-09-24 贵州省交通工程有限公司 Job platform system under bridge
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
CN113684757A (en) * 2021-09-01 2021-11-23 安徽钰锋钢结构有限公司 Bridge overhauls platform

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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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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
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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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119561A (en) * 2017-05-19 2017-09-01 北京市政路桥管理养护集团有限公司 A kind of basket-hanging bridge maintaining job platform
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
CN108907287A (en) * 2018-06-27 2018-11-30 石梦成 One kind builds a bridge service bridge wall punch device
CN110273381A (en) * 2019-07-25 2019-09-24 贵州省交通工程有限公司 Job platform system under 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
CN113684757A (en) * 2021-09-01 2021-11-23 安徽钰锋钢结构有限公司 Bridge overhauls platform

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