CN101215821A - Device for detecting and maintaining mobile bridge structure - Google Patents
Device for detecting and maintaining mobile bridge structure Download PDFInfo
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- CN101215821A CN101215821A CNA2007101690930A CN200710169093A CN101215821A CN 101215821 A CN101215821 A CN 101215821A CN A2007101690930 A CNA2007101690930 A CN A2007101690930A CN 200710169093 A CN200710169093 A CN 200710169093A CN 101215821 A CN101215821 A CN 101215821A
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Abstract
A movable bridge structure detection and maintenance device of the invention belongs to the bridge detection, maintenance and construction equipment, which comprises two counterbalance cars (6), each of which is hinged with at least three cantilever racks (7) in one side relative to the bridge surface, and an examining and repair bench (5) with a length relative to the width of the bridge surface, wherein both sides of the width direction of the examining and repair bench (5) end are respectively provided with two suspension points (10), a suspension rope (8) is arranged on the suspension arm of the suspension rack (7) and is connected to the suspension point (10) on one end of the examining and repair bench (5). The examining and repair bench (5) is a rectangle truss and provides spacious working surface of the bridge detection and construction with rapid and easy detection and construction, short assistant time, high work efficiency and good safety, solves the avoidance problem when the bridge counterbalance cars encounter bridge side lamp rods (3) or cables, and can be used for bridges with surface of any widths, in particular for the cable-stayed bridge which cannot use prior special bridge detection cars.
Description
Technical field
The present invention relates to the equipment that a kind of bridge detects, safeguards construction, relate in particular to a kind of the detection with safeguarding the mobile bridge structure that working platform is provided and detect and attending device for the bridge bottom surface.
Background technology
At present, large quantities of bridge constructions that China builds have entered the period of care and maintenance in batches, for the use present situation to bridge has comprehensively, objectively understands and estimates, generally carry out structure detection earlier, if find problem, also need construction is maintained at problematic position.Because the bridge bottom surface is a free face, the staff is difficult in place, for making things convenient for the structure detection of bridge bottom surface, domestic existing special bridge inspection vehicle, as Chinese patent notification number: CN2839366Y, the day for announcing: on November 22nd, 2006, the technical scheme of utility model title " novel bridge inspection vehicle ".Referring to Fig. 1, its inspection vehicle is that a bent extending arm 2 is installed on engineering truck 1, and vehicle parking is avoided light pole 3 in bridge floor one side, with working platform is that extending arm 2 stretches to the below of bridge bottom surface 4 by the bridge outside, so that carry out the detection and the maintenance of bridge bottom surface 4.Aforesaid bridge inspection vehicle has been arranged, saved the trouble of setting up scaffold at the bottom of the bridge, improved operating efficiency.To some bridges of crossing over great rivers and zanjon valley, can't set up scaffold work platform at all, aforesaid bridge inspection vehicle then becomes bridge bottom surface 4 and detects the unique selection of safeguarding.But aforesaid bridge inspection vehicle in use also exists some inconvenience and not enough.The one, be subjected to restrictions such as vehicle capacity, bodily form size, when the bridge floor broad, the bending extending arm can't extend to working platform the middle part of bridge bottom surface, causes the middle part of bridge bottom surface 4 to detect and to construct; The 2nd, the working platform face is narrow and small, can only bear small device weight and staff seldom.As safeguarding that operation platform, work plane are difficult to launch, efficiency of construction is low, influences the duration with engineering detecting car extending arm, also influences the normal current of bridge floor vehicle; The 3rd, when the bridge floor both sides are equipped with light pole 3, the engineering detecting car is in the process of travelling along bridge floor, for avoiding light pole 3, the extending arm 2 of its working platform need be packed up and put down continually, the staff also need climb up thereupon and climb down, expend muscle power, bridge detects and prolongs the non-cutting time of safeguarding, efficiency of construction reduces; The 4th, extending arm 2 and engineering truck 1 be for being rigidly connected and the requirement of width being arranged, when being used for the suspension cable bridge, and the mild or closeer position of drag-line in bridge floor both sides suspension cable angle, the extending arm 2 of engineering truck 1 is stopped by drag-line to reach at the bottom of the bridge outward.
Summary of the invention
The objective of the invention is to overcome existing defective of aforementioned bridge inspection vehicle and deficiency, provide a kind of simple in structure, supporting power is big, detects easy to maintenancely, and the higher mobile bridge structure of efficiency of construction detects and attending device.It can avoid the light pole of bridge floor both sides quickly, and is suitable for the detection and the maintenance of stayed-cable bridge bottom surface.
Technical solution of the present invention is: mobile bridge structure detects and attending device, comprise weight vehicle, described weight vehicle has two, a side of corresponding bridge floor is hinged with three limb cantilever shalvings at least on the weight vehicle, there is its length of an inspection rack corresponding with bridge deck width, be respectively arranged with two suspension centres in the both sides of inspection rack end width, have lifting rope to be connected on the arm of described cantilever shalving with suspension centre on inspection rack one end.
Be hinged with the four limbs cantilever shalving on the weight vehicle of the present invention, two cantilever shalvings are one group, lifting rope on every group of cantilever shalving arm all is connected with a suspension centre on inspection rack one end, and wherein the other end of lifting rope is connected with lifting rope winding plant on the weight vehicle through the pulley on its arm on the cantilever shalving.
Be hinged with the four limbs cantilever shalving on the weight vehicle, have lifting rope to be connected on the arm of per two cantilever shalvings respectively with a suspension centre on inspection rack one end.
Inspection rack of the present invention is the rectangle truss, and the rectangle truss is formed by connecting by the identical joist body of at least two Pin structures, adopts dismountable securing member to connect between the joist body.
The present invention compared with prior art has following beneficial effect: 1, two weight vehicles on the bridge floor flexibly connect by lifting rope and inspection rack two ends, its bearing capacity is bigger, the length and the bridge deck width of inspection rack adapt, the width of inspection rack can correspondingly be widened, work plane is spacious, can place more checkout equipment and hold more constructor, detection and construction to the bridge bottom surface are extremely convenient, the construction operation safety is good, be particularly suitable for maintenance and maintenance to middle part, bridge bottom surface, work plane does not have the dead angle at the bottom of the bridge.2, have at least two limb cantilever shalvings and two lifting ropes to connect on the suspension centre of inspection rack, guarantee when a certain cantilever shalving releasing lifting rope lifts, still have another cantilever shalving and lifting rope to be connected with the suspension centre of inspection rack, safe and reliable, lift maintaining platform repeatedly when engineering truck and working platform move, the constructor is not subjected to the influence of lamp stand or drag-line the working time on inspection rack, need not be repeatedly inspection rack up and down, improved operating efficiency.3, cantilever shalving is simple in structure, in the use to the transverse width no requirement (NR) of cantilever shalving, appearance and size is less, can be easily in the suspension cable space at interval overhanging or interior receipts, and cantilever shalving and inspection rack adopt lifting rope to flexibly connect, and evades problem when the weight vehicle that has solved the bridge floor walking well runs into the lamp stand of side or drag-line, goes for the detection of stayed-cable bridge soffit and safeguard construction.4, the rectangle truss of inspection rack adopts the joist body of several dimensional standard unanimities to be formed by connecting, the length of its inspection rack can make up adaptive according to the width of bridge floor, compliance to the different in width bridge is good, construction operation on inspection rack is safe and reliable, is particularly suited for large bridge to wider width and detects and safeguard.
Description of drawings
Fig. 1 is the constructing structure schematic diagram of existing bridge inspection vehicle;
Fig. 2 is a constructing structure schematic diagram of the present invention;
Fig. 3 is the schematic diagram of cantilever shalving 7 collapsed state among the present invention;
Fig. 4 is the right view of Fig. 2.
Among the figure: 1 engineering truck, 2 extending arms, 3 light poles, 4 bridge bottom surfaces, 5 inspection racks, 6 weight vehicles, 7 cantilever shalvings, 8 lifting ropes, 9 free bearings, 10 suspension centres.
The specific embodiment
The present invention is described in further detail below in conjunction with description of drawings and the specific embodiment:
Referring to Fig. 2, Fig. 3, Fig. 4, mobile bridge structure of the present invention detects and attending device, comprises weight vehicle 6, and described weight vehicle 6 has two, a side of corresponding bridge floor is hinged with three limb cantilever shalvings 7 at least on the weight vehicle 6, there are an inspection rack 5 its length corresponding, are respectively arranged with two suspension centres 10, have lifting rope 8 to be connected on the arm of described cantilever shalving 7 with suspension centre 10 on inspection rack 5 one ends in the both sides of inspection rack 5 end widths with bridge deck width.Cantilever shalving 7 is a trussed construction, its profile is a right-angled triangle, its triangle right angle end is hinged on the free bearing 9, free bearing 9 is fixed on the side of weight vehicle 6, the end points of the long limit of triangle arm can be solid lifting rope 8, perhaps on this end points pulley is set, corresponding pulley is provided with the lifting rope winding plant on weight vehicle 6, and its lifting rope 8 is connected with the lifting rope winding plant through pulley.Lifting rope winding plant operated by rotary motion two cover on the weight vehicle 6 guarantees that lifting rope 8 on every suit device is connected with a suspension centre 10 on inspection rack 5 one ends respectively to get final product.When being hinged with three limb cantilever shalvings 7 on the weight vehicle 6, can be that the other end of solid 8, two lifting ropes 8 of two lifting ropes is respectively solid on two suspension centres 10 of inspection rack 5 one ends on end points on cantilever shalving 7 long limits in the middle of it.Can guarantee that like this on two suspension centres of inspection rack 6 one ends be intrinsic two lifting ropes 8, when some cantilever shalvings 7 wherein unclamp a lifting rope 8 and upwards hold up, still have another cantilever shalving 7 and lifting rope 8 to be connected with this suspension centre 10.Be connected with pull rope on the end points of triangle minor face, the other end of pull rope system is solid to be connected on the weight vehicle 6 or with pull rope elevator on the weight vehicle 6.As shown in Figure 4, be hinged with four limbs cantilever shalving 7 on the described weight vehicle 6, two cantilever shalvings 7 are one group, lifting rope 8 on every group of cantilever shalving 7 arm all is connected with a suspension centre 10 on inspection rack 5 one ends, and wherein the other end of lifting rope 8 is connected with lifting rope winding plant on the weight vehicle 6 through the pulley on its arm on the cantilever shalving 7.Each suspension centre 10 that guarantees inspection rack 5 one ends all at least with two cantilever shalvings 7 on lifting rope 8 be connected respectively.The lifting rope winding plant also can be arranged on the cantilever shalving 7 during the condition permission, and the folding and unfolding of the lifting of lifting rope 8 and cantilever shalving 7 also can be adopted other universal architecture on the cantilever shalving 7, and this paper does not give unnecessary details.
Referring to Fig. 2, Fig. 4, described inspection rack 5 is the rectangle truss, and the plane is equipped with flat board on truss, and the dual-side of truss can be fixed with railing.The constructor can stand on the last plane of truss and carry out construction operation.When the height dimension of rectangle truss satisfies constructor's height and construction operation and requires, also can in the lower plane of truss, pave plate, the constructor can stand on the lower plane of truss inside and construct, and at this moment on the body side frame of truss wire lath can be installed, and constitutes railing.Respectively be provided with two suspension centres 10 at the two ends of inspection rack 5, suspension centre 10 is arranged in the both sides of inspection rack 5 widths.Inspection rack 5 is arranged on the below of bridge bottom surface 4, on the outer track of bridge floor both sides, respectively arrange a weight vehicle 6, cantilever shalving 7 on two weight vehicles 6 is sling four suspension centre 10 levels on inspection rack 5 two ends simultaneously through lifting rope, inspection rack 5 is risen to the position that is suitable for overhauling bridge bottom surface 4.Corresponding inspection rack 5 hangs rope ladder on the bridge side, and detection and constructor, can construct to the maintenance that the bridge bottom surface is detected on inspection rack 5 through rope ladder.
Referring to Fig. 3, Fig. 4, after the detection of the work plane in bridge bottom surface and construction were finished, two weight vehicles 6 travelled synchronously, and inspection rack 5 is moved to next work plane, detected and detection that the constructor can proceed next work plane is constructed.When weight vehicle 5 drives to wherein a certain limb cantilever shalving 7 and meets with light pole 3 or bridge cable, the lifting rope on this cantilever shalving 78 is removed and this cantilever shalving 7 is regained, make weight vehicle 6 unhinderedly continue to move forward.This moment, the weight of inspection rack 5 one ends was born by other two limb cantilever shalvings 7 at least, guaranteed that each suspension centre has at least a lifting rope 8 stressed on the inspection rack 5.When weight vehicle 6 reaches, again pay and install the lifting rope 8 that connects inspection rack 5 behind the cantilever shalving 7 cut-through things that formerly kept off again, then can will be removed and regain by the lifting rope on the retaining cantilever shalving 78 in the back, guaranteeing to have at least a lifting rope 8 stressed on inspection rack 5 each suspension centre 10, but and keep under the prerequisite of inspection rack 5 normal construction operations, carry out the operation of cantilever shalving 7 cut-through things successively, solved the problem of evading when cantilever shalving 7 runs into obstruction in weight vehicle 6 moving process well.In evading the process of obstruction, each cantilever shalving 7 alternately provides the power of hanging to inspection rack 5, and maintenance inspection rack 5 horizontal suspension does not reposefully influence detection and constructor's normal operation below bridge bottom surface 4.
For adapting to different bridge deck widths, and the on-site consolidation of easy access platform 5, the rectangle truss of described inspection rack 5 is combined by the identical joist body of at least two Pin structures, adopt dismountable securing member to connect between each joist body.Splice the length of rectangle truss and the Pin number of joist body is decided by bridge deck width, can adapt to wide cut road surface bridge.Can adopt between each joist body as securing members such as bolts to connect, constitute inspection rack 5 integral body.
When inspection rack 5 moves to bridge pier, can fall lifting rope 8, inspection rack 5 is fallen on the boats and ships in river under the bridge, remove each lifting rope 8 on the inspection rack 5, again with the opposite side of ship running to bridge pier, two weight vehicles, 6 correspondences on the bridge floor are sailed to the position vertical with inspection rack 5, are solid lifting rope 8 again, upgrade inspection rack 5, can carry out the detection and the construction of bridge pier opposite side bridge bottom surface 4.If do not have the river at the bottom of the bridge, then inspection rack 5 can be reduced on the ground, remove each lifting rope 8, take each joist body apart, each joist body is moved to the opposite side of bridge pier respectively, again be assembled into inspection rack 5, and be the lifting rope 8 that is solidly connected each cantilever shalving 7, upgrade detection and construction that inspection rack 5 is proceeded bridge bottom surface 4 again.
When rectangle joist body of the present invention adopts the joist body standard component to carry out composite assembly, designed height and width can reach 2-3 rice, and length is 5-8 rice, and gross deadweight can reach the 2-6 ton, two weight vehicles 6 with bridge floor under the traction of each lifting rope 8 move, applicable to any bridge on wide cut road surface, for the detection and the construction of bridge provides spacious work plane, work plane does not have the dead angle at the bottom of the bridge, detection and quick construction are convenient, non-cutting time is short, and operating efficiency improves, and safety is good.Evade problem when the weight vehicle 6 that has solved simultaneously the bridge floor walking well runs into bridge side light pole 3 or drag-line, lift maintaining platform 5 repeatedly when guaranteeing that weight vehicle 6 moves has improved operating efficiency.The present invention also is specially adapted to the suspension cable bridge that existing occupation bridge inspection vehicle can't use.
Claims (3)
1. mobile bridge structure detects and attending device, comprise weight vehicle (6), it is characterized in that: described weight vehicle (6) has two, the side that weight vehicle (6) is gone up corresponding bridge floor is hinged with three limb cantilever shalvings (7) at least, there is its length of an inspection rack (5) corresponding with bridge deck width, both sides at inspection rack (5) end width are respectively arranged with two suspension centres (10), have lifting rope (8) to be connected with suspension centre (10) on inspection rack (5) one ends on the arm of described cantilever shalving (7).
2. mobile bridge structure according to claim 1 detects and attending device, it is characterized in that: be hinged with four limbs cantilever shalving (7) on the described weight vehicle (6), two cantilever shalvings (7) are one group, lifting rope (8) on every group of cantilever shalving (7) arm all is connected with a suspension centre (10) on inspection rack (5) one ends, and wherein a cantilever shalving (7) other end of going up lifting rope (8) is connected with lifting rope winding plant on the weight vehicle (6) through the pulley on its arm.
3. mobile bridge structure according to claim 1 detects and attending device, it is characterized in that: described inspection rack (5) is the rectangle truss, the rectangle truss is formed by connecting by the identical joist body of at least two Pin structures, adopts dismountable securing member to connect between the joist body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101690930A CN101215821B (en) | 2007-12-29 | 2007-12-29 | Device for detecting and maintaining mobile bridge structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101690930A CN101215821B (en) | 2007-12-29 | 2007-12-29 | Device for detecting and maintaining mobile bridge structure |
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| CN101215821A true CN101215821A (en) | 2008-07-09 |
| CN101215821B CN101215821B (en) | 2010-08-11 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102121235A (en) * | 2010-12-17 | 2011-07-13 | 杭州市市政工程集团有限公司 | Operating platform device moving at bottom of bridge |
| CN102635066A (en) * | 2012-04-17 | 2012-08-15 | 湖北武大珞珈工程结构检测咨询有限公司 | Hanger articulated bridge inspection vehicle |
| CN103015314A (en) * | 2012-12-12 | 2013-04-03 | 中交四航工程研究院有限公司 | Bridge maintenance overhead working equipment lifting device |
| WO2014015757A1 (en) * | 2012-07-24 | 2014-01-30 | 湖北武大珞珈工程结构检测咨询有限公司 | Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles |
| CN103698391A (en) * | 2014-01-09 | 2014-04-02 | 重庆交通大学 | Non-destructive testing device and method for reinforced concrete bridge steel bar corrosion |
| CN103898840A (en) * | 2014-03-31 | 2014-07-02 | 南京林业大学 | Bridge aerial work platform and construction method thereof |
| CN104195960A (en) * | 2014-08-29 | 2014-12-10 | 项伟轩 | Suspension type bridge maintenance air operation platform system |
| WO2015024464A1 (en) * | 2013-08-21 | 2015-02-26 | 武汉武大巨成结构股份有限公司 | Quickly assembled truss for hanging baskets |
| CN104831623A (en) * | 2015-04-15 | 2015-08-12 | 华北水利水电大学 | Self-running apparatus of pier-crossing suspension bracket |
| CN105464007A (en) * | 2016-01-06 | 2016-04-06 | 武大巨成结构股份有限公司 | Longitudinal foldable plane truss and application method thereof |
| CN106869022A (en) * | 2017-01-17 | 2017-06-20 | 合肥市春华起重机械有限公司 | A kind of bridge maintenance truss |
| JP2018155061A (en) * | 2017-03-21 | 2018-10-04 | 米山工業株式会社 | Mobile scaffold device |
| JP2018155060A (en) * | 2017-03-21 | 2018-10-04 | 米山工業株式会社 | Mobile scaffold device |
| CN109208471A (en) * | 2018-10-29 | 2019-01-15 | 北京市市政六建设工程有限公司 | A kind of bridge maintenance nacelle construction platform |
| CN114108458A (en) * | 2021-12-06 | 2022-03-01 | 浙江中诚工程管理科技有限公司 | Bridge detection device and detection method thereof |
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- 2007-12-29 CN CN2007101690930A patent/CN101215821B/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102121235A (en) * | 2010-12-17 | 2011-07-13 | 杭州市市政工程集团有限公司 | Operating platform device moving at bottom of bridge |
| CN102635066A (en) * | 2012-04-17 | 2012-08-15 | 湖北武大珞珈工程结构检测咨询有限公司 | Hanger articulated bridge inspection vehicle |
| CN102635066B (en) * | 2012-04-17 | 2015-04-22 | 武汉武大巨成结构股份有限公司 | Hanger articulated bridge inspection vehicle |
| WO2014015757A1 (en) * | 2012-07-24 | 2014-01-30 | 湖北武大珞珈工程结构检测咨询有限公司 | Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles |
| US9657448B2 (en) | 2012-07-24 | 2017-05-23 | Wuda Juchengstructure Co., Ltd. | Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles |
| CN103015314B (en) * | 2012-12-12 | 2015-07-15 | 中交四航工程研究院有限公司 | Bridge maintenance overhead working equipment lifting device |
| CN103015314A (en) * | 2012-12-12 | 2013-04-03 | 中交四航工程研究院有限公司 | Bridge maintenance overhead working equipment lifting device |
| WO2015024464A1 (en) * | 2013-08-21 | 2015-02-26 | 武汉武大巨成结构股份有限公司 | Quickly assembled truss for hanging baskets |
| CN103698391A (en) * | 2014-01-09 | 2014-04-02 | 重庆交通大学 | Non-destructive testing device and method for reinforced concrete bridge steel bar corrosion |
| CN103898840A (en) * | 2014-03-31 | 2014-07-02 | 南京林业大学 | Bridge aerial work platform and construction method thereof |
| CN103898840B (en) * | 2014-03-31 | 2015-09-16 | 南京林业大学 | A kind of bridge high altitude operation platform and erection method thereof |
| CN104195960B (en) * | 2014-08-29 | 2017-01-25 | 项伟轩 | Suspension type bridge maintenance air operation platform system |
| CN104195960A (en) * | 2014-08-29 | 2014-12-10 | 项伟轩 | Suspension type bridge maintenance air operation platform system |
| CN104831623A (en) * | 2015-04-15 | 2015-08-12 | 华北水利水电大学 | Self-running apparatus of pier-crossing suspension bracket |
| CN105464007A (en) * | 2016-01-06 | 2016-04-06 | 武大巨成结构股份有限公司 | Longitudinal foldable plane truss and application method thereof |
| CN105464007B (en) * | 2016-01-06 | 2017-03-15 | 武大巨成结构股份有限公司 | A kind of folding plane girder in longitudinal direction and its application process |
| CN106869022A (en) * | 2017-01-17 | 2017-06-20 | 合肥市春华起重机械有限公司 | A kind of bridge maintenance truss |
| JP2018155061A (en) * | 2017-03-21 | 2018-10-04 | 米山工業株式会社 | Mobile scaffold device |
| JP2018155060A (en) * | 2017-03-21 | 2018-10-04 | 米山工業株式会社 | Mobile scaffold device |
| CN109208471A (en) * | 2018-10-29 | 2019-01-15 | 北京市市政六建设工程有限公司 | A kind of bridge maintenance nacelle construction platform |
| CN114108458A (en) * | 2021-12-06 | 2022-03-01 | 浙江中诚工程管理科技有限公司 | Bridge detection device and detection method thereof |
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| CN101215821B (en) | 2010-08-11 |
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Address after: 430223 Hubei city of Wuhan province East Lake Development Zone Wuhan University Science Park Road No. 4 Patentee after: WUDA JUCHENG STRUCTURE Co.,Ltd. Address before: 430223 Hubei city of Wuhan province East Lake Development Zone Wuhan University Science Park Road No. 4 Patentee before: WUDA JUCHENGSTRUCTURE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: No. 4, Wuda Science and Technology Park Road, Donghu Development Zone, Wuhan City, Hubei Province, 430223 Patentee after: Wuhan Jucheng Structure Group Co.,Ltd. Address before: No. 4, Wuda Science and Technology Park Road, Donghu Development Zone, Wuhan City, Hubei Province, 430223 Patentee before: WUDA JUCHENG STRUCTURE Co.,Ltd. |