CN103255712B - Method suitable for inspecting and maintaining different steel arch bridge arches - Google Patents
Method suitable for inspecting and maintaining different steel arch bridge arches Download PDFInfo
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- CN103255712B CN103255712B CN201310204746.XA CN201310204746A CN103255712B CN 103255712 B CN103255712 B CN 103255712B CN 201310204746 A CN201310204746 A CN 201310204746A CN 103255712 B CN103255712 B CN 103255712B
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Abstract
The invention discloses a method suitable for inspecting and maintaining different steel arch bridge arches. The method is characterized by including the following steps: (1), according to distribution of inspection nodes of the steel arch bridge arches, several inspection routes are scheduled; (2), guiding supporting devices are arranged near to the inspection nodes on the inspection routes, and inspection vehicle driving devices are arranged at the two ends of a steel arch; (3), ropes are connected with the inspection vehicle driving devices at the two ends through the guiding supporting devices, and inspection vehicles are fixedly arranged on the ropes; (4), the inspection vehicle driving devices are used for driving the inspection vehicles on the ropes to move for inspection and maintenance along the inspection routes in a back and forth mode. The problem that the inspection vehicles are difficult to drive at an incline is solved. The method is suitable for inspecting the different steel arch bridge arches and not limited by shapes of arch bridges. The method for the inspection and the maintenance and a device for the inspection and the maintenance can be used for conveniently and safely inspecting all the nodes of steel beams and are high in efficiency.
Description
Technical field
The present invention relates to a kind of the Inspection and maintenance device and the Inspection and maintenance method thereof that are applicable to different types of rridges bridge arch, particularly relate to a kind of the Inspection and maintenance device and the Inspection and maintenance method thereof that are applicable to various steel arch bridge steel arch, belong to technical field of bridge engineering.
Background technology
Steel arch bridge particularly super-huge steel arch bridge uses more and more on highway, railway.And steel arch bridge steel arch structure connected node (as bolt, weld seam) can cause damage along with accumulation service time, form hidden danger.Often Inspection and maintenance is carried out to steel arch, can scent a hidden danger early and adopt remedial measures and can prevent the generation of the disasters such as bridge collapse.In actual inspection maintenance process, the vertical discrepancy in elevation of steel arch large (generally can reach 80 ~ 100m) of steel arch bridge, and generally build high-mountain gorge areas in, testing fixture is difficult to operating personnel to send to inspection node at the bottom of bridge floor or bridge; Steel arch heavy grade, changes of section is large, and various steel arch bridge steel arch shape is inconsistent, is difficult in steel arch, arrange testing fixture that is self-driven and adaptation arch.Therefore, the mode that steel arch bridge steel arch can only adopt people to climb carries out Inspection and maintenance, and this Inspection and maintenance mode degree of danger is large, and Inspection and maintenance gets up inconvenience and efficiency is very low, and have the place (inspection blind area) being difficult to arrive, thus make the Inspection and maintenance of steel arch very difficult.
Summary of the invention
Technical problem to be solved by this invention is, for the defect existed in above Inspection and maintenance means at present, a kind of Inspection and maintenance method using the Inspection and maintenance device being suitable for various rigid arch bridge steel arch is provided, it can according to the inspection Node distribution situation of different steel arch bridge steel arches and steel arch, cook up the inspection route containing all inspection nodes, be applicable to the inspection of different types of rridges bridge arch, do not limit by bridge arch shape, energy check each steel beam joint safely, easily and efficiency is high.
For solving above technical problem, the technical solution used in the present invention is:. a kind of Inspection and maintenance method using the Inspection and maintenance device being suitable for various rigid arch bridge steel arch, described Inspection and maintenance device comprises the inspection trolley drive unit being arranged on steel arch two ends, be arranged on the guiding support device of the inspection near nodal checked on route, described guiding support device can be arranged according to different steel arch bridge steel arch shapes, the rope of inspection trolley drive unit is connected by described guiding support device, the inspection trolley be fixedly connected with described rope, drive the inspection trolley on rope along checking that route reciprocates by described inspection trolley drive unit, inspection personnel can according to checking that the position adjustment inspection trolley of node is checking the position on route, carry out Inspection and maintenance work, described Inspection and maintenance method comprises the following steps:
1), according to the shape of steel arch bridge steel arch with check Node distribution situation, cook up to contain and check that many of node check routes;
2), by guiding support device be arranged on the inspection near nodal checked on route, inspection trolley drive unit is arranged on steel arch two ends;
3), by rope be connected with the described inspection trolley drive unit at two ends by described guiding support device, inspection trolley is fixedly installed on described rope;
4), by described inspection trolley drive unit drive the inspection trolley on rope along checking that route reciprocates, inspection personnel can according to checking that the position adjustment inspection trolley of node is checking the position on route, carries out Inspection and maintenance work;
The testing fixture that inspection route described in every bar is arranged is identical.
Preferably, described inspection trolley drive unit is two hoist engines, is separately positioned on steel arch two ends, a hoist engine rope closing rope, and an other hoist engine puts rope.
Preferably, described inspection trolley drive unit is a hoist engine and a fixed pulley, be separately positioned on steel arch two ends, described rope one end is connected on hoist engine, in addition one end successively by described guiding support device and described fixed pulley again wraparound be connected on described hoist engine.
Be applicable to various rigid arch bridge steel arch Inspection and maintenance device, described Inspection and maintenance device comprises the inspection trolley drive unit being arranged on steel arch two ends, be arranged on the guiding support device of the inspection near nodal checked on route, described guiding support device can be arranged according to different steel arch bridge steel arch shapes, the rope of inspection trolley drive unit is connected by described guiding support device, the inspection trolley be fixedly connected with described rope, drive the inspection trolley on rope along checking that route reciprocates by described inspection trolley drive unit, inspection personnel can according to checking that the position adjustment inspection trolley of node is checking the position on route, carry out Inspection and maintenance work.
Preferably, described inspection trolley drive unit is two hoist engines, is separately positioned on steel arch two ends, a hoist engine rope closing rope, and an other hoist engine puts rope.
Preferably, described inspection trolley drive unit is a hoist engine and a fixed pulley, be separately positioned on steel arch two ends, described rope one end is connected on hoist engine, in addition one end successively by described guiding support device and described fixed pulley again wraparound be connected on described hoist engine.
Preferably, the concrete quantity of described guiding support device is determined according to inspection node situation.
Preferably, described guiding support device is separately positioned on the bridge pier, steel arch connecting rod of described inspection route by the mode of bolt or welding and is arranged on along in the steel arch of described inspection route, described guiding support device comprises directive wheel, and described rope connects the described inspection trolley drive unit at two ends by directive wheel.Described guiding support device supports inspection trolley and rope and limits the trend of rope, ensures that inspection trolley can move to and checks node annex, when inspection trolley moves to a certain inspection node, supported the weight of inspection trolley by neighbouring guiding support device.
Preferably, the spacing distance of adjacent described guiding support device is 10m to 20m, and the weight in working order of inspection trolley is not more than 1000kg.
Preferably, described rope adopts cable wire.
Beneficial effect of the present invention is: the present invention according to the shape of different steel arch bridge steel arches and can check Node distribution situation, cooks up the inspection route contained and check node, is applicable to the inspection of different types of rridges bridge arch, does not limit by bridge arch shape; Adopt inspection trolley drive unit to reel the type of drive of rope drive inspection trolley, solve the difficult problem that inspection trolley heavy grade drives; Use this Inspection and maintenance method and Inspection and maintenance device can safety, check each steel beam joint and efficiency is high easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is C portion enlarged diagram in Fig. 1;
Fig. 3 is the schematic diagram of the embodiment of the present invention 2;
In figure: 1. check node, 2. check route, 3. guiding support device, 4. steel arch, 5. cable wire, 6. inspection trolley, 7. hoist engine, 8. bridge pier, 9. steel arch connecting rod, 10. fixed pulley.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, technical scheme of the present invention is further elaborated.
Embodiment 1: as depicted in figs. 1 and 2, be applicable to various rigid arch bridge steel arch Inspection and maintenance device, described Inspection and maintenance device comprises the inspection trolley drive unit being arranged on steel arch 4 two ends, be arranged on the guiding support device 3 near the inspection node 1 on inspection route 2, described guiding support device 3 can be arranged according to different steel arch bridge steel arch shapes, the cable wire 5 of inspection trolley drive unit is connected by described guiding support device 3, the inspection trolley 6 be fixedly connected with described cable wire 5, reciprocated along inspection route 2 by the inspection trolley 6 on described inspection trolley drive unit band running wire 5, inspection personnel can according to checking that the position adjustment inspection trolley 6 of node 1 is checking the position on route 2, carry out Inspection and maintenance work.
Described inspection trolley drive unit is two hoist engines 7, is separately positioned on steel arch 4 two ends, and cable wire 5 received by a hoist engine 7, and an other hoist engine 7 puts cable wire 5.
The concrete quantity of described guiding support device 3 is determined according to inspection node 1 situation.
The mode that described guiding support device 3 is bolted is separately positioned on the bridge pier 8, steel arch connecting rod 9 of described inspection route 2 and is arranged on along in the steel arch 4 of described inspection route 2, described guiding support device 3 comprises directive wheel, and described cable wire 5 connects the described hoist engine 7 at two ends by directive wheel.Described guiding support device 3 supports inspection trolley 6 and cable wire 5 and limits the trend of cable wire 5, ensures that inspection trolley 6 can move to and checks node 1 annex, when inspection trolley 6 moves to a certain inspection node 1, supported the weight of inspection trolley 6 by neighbouring guiding support device 3.
Adjacent described guiding support device 3 spacing distance is 10m, and the weight in working order of inspection trolley is not more than 1000kg, most convenient when now can ensure that described guiding support device can support the weight of inspection trolley and check node.
The present invention also openly uses the Inspection and maintenance method of Inspection and maintenance device as above, comprises the following steps:
1), according to inspection node 1 distribution situation of steel arch bridge steel arch, cook up to contain and check that many of node 1 check routes 2; Check that an arch bridge needs some to check route 2, for checking the inspection node 1 of different azimuth, the present invention can according to inspection node 1 distribution situation of different steel arch bridge steel arches 4 and steel arch 4, cook up the inspection route 2 contained and check node 1, according to actual conditions in the present embodiment, be provided with steel node A and check that route and lower steel Node B check that two, route checks route 2.
2), by guiding support device 3 be arranged near the inspection node 1 on A inspection route 2, inspection trolley drive unit be arranged on steel arch 4 two ends;
3), by cable wire 5 be connected with the described inspection trolley drive unit at two ends by described guiding support device 3, inspection trolley 6 is fixedly installed on described cable wire 5;
4), by the inspection trolley 6 on described inspection trolley drive unit band running wire 5 check that route 2 reciprocates along A, inspection personnel according to the position of adjustment inspection trolley 6 in position on A inspection route 2 checking node 1, can carry out Inspection and maintenance work.
Check that the testing fixture that route 2 is arranged is identical at B.
Described inspection trolley drive unit is two hoist engines 7, is separately positioned on steel arch 4 two ends, and cable wire 5 received by a hoist engine 7, and an other hoist engine 7 puts cable wire 5.
Described inspection trolley 6 is job platforms that bridge inspection is safeguarded, inspection trolley 6 hangs and is fixed on cable wire 5, moves along with the movement of cable wire 5.When one end hoist engine 7 reels cable wire 5, one end hoist engine 7 Synchronous Radio cable wire 5 in addition, cable wire 5 draws inspection trolley 6 and moves along inspection route 2, and inspection trolley 6 moves to and checks that node 1 annex carries out Inspection and maintenance work.When the rotating changing two ends hoist engine 7 can realize moving back and forth of cable wire 5, thus drive inspection trolley 6 to move back and forth along inspection route 2, reach the object of the inspection node 1 checking steel arch bridge easily.
Embodiment 2: as shown in Figure 3, compared with embodiment 1, difference is only: described inspection trolley drive unit is a hoist engine 7 and a fixed pulley 10, be separately positioned on steel arch 4 two ends, described cable wire 5 one end is connected on hoist engine 7, in addition one end successively by described guiding support device 3 and described fixed pulley 10 again wraparound be connected on described hoist engine 7.Adjacent described guiding support device 3 spacing distance is 20m.
Described inspection trolley 6 is job platforms that bridge inspection is safeguarded, inspection trolley 6 hangs and is fixed on cable wire 5, moves along with the movement of cable wire 5.When hoist engine 7 rotates, cable wire 5 is rapped around to again on hoist engine by the fixed pulley 10 of other one end, and cable wire 5 draws inspection trolley 6 and moves along inspection route 2, and inspection trolley 6 moves to and checks that node 1 annex carries out Inspection and maintenance work.When the rotating changing hoist engine 7 can realize moving back and forth of cable wire 5, thus drive inspection trolley 6 to move back and forth along inspection route 2, reach the object of the inspection node 1 checking steel arch bridge easily.
In sum, the present invention adopts inspection trolley drive unit to reel the type of drive of rope drive inspection trolley, solves the difficult problem that inspection trolley heavy grade drives; The present invention according to the inspection Node distribution situation of different steel arch bridge steel arches and steel arch, can cook up the inspection route containing all inspection nodes, is applicable to the inspection of different types of rridges bridge arch, does not limit by bridge arch shape.Use this Inspection and maintenance method and Inspection and maintenance device can safety, check each steel beam joint and efficiency is high easily.
Above embodiment is used for illustrative purposes only; but not limitation of the present invention; the relevant technologies personnel of related fields without departing from the spirit and scope of the present invention; can also make a variety of changes or convert; therefore all equivalent technical schemes also belong to protection scope of the present invention, and protection scope of the present invention should be limited by each claim.
Claims (3)
1. one kind uses the Inspection and maintenance method being suitable for the Inspection and maintenance device of various rigid arch bridge steel arch, described Inspection and maintenance device comprises the inspection trolley drive unit being arranged on steel arch two ends, be arranged on the guiding support device of the inspection near nodal checked on route, described guiding support device can be arranged according to different steel arch bridge steel arch shapes, the rope of inspection trolley drive unit is connected by described guiding support device, the inspection trolley be fixedly connected with described rope, drive the inspection trolley on rope along checking that route reciprocates by described inspection trolley drive unit, inspection personnel can according to checking that the position adjustment inspection trolley of node is checking the position on route, carry out Inspection and maintenance work, it is characterized in that: comprise the following steps:
1), according to the shape of steel arch bridge steel arch with check Node distribution situation, cook up to contain and check that many of node check routes;
2), by guiding support device be arranged on the inspection near nodal checked on route, inspection trolley drive unit is arranged on steel arch two ends;
3), by rope be connected with the described inspection trolley drive unit at two ends by described guiding support device, inspection trolley is fixedly installed on described rope;
4), by described inspection trolley drive unit drive the inspection trolley on rope along checking that route reciprocates, inspection personnel can according to checking that the position adjustment inspection trolley of node is checking the position on route, carries out Inspection and maintenance work;
The testing fixture that inspection route described in every bar is arranged is identical.
2. Inspection and maintenance method according to claim 1, is characterized in that: described inspection trolley drive unit is two hoist engines, is separately positioned on steel arch two ends, a hoist engine rope closing rope, and an other hoist engine puts rope.
3. Inspection and maintenance method according to claim 1, it is characterized in that: described inspection trolley drive unit is a hoist engine and a fixed pulley, be separately positioned on steel arch two ends, described rope one end is connected on hoist engine, in addition one end successively by described guiding support device and described fixed pulley again wraparound be connected on described hoist engine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310204746.XA CN103255712B (en) | 2013-05-29 | 2013-05-29 | Method suitable for inspecting and maintaining different steel arch bridge arches |
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| CN201310204746.XA CN103255712B (en) | 2013-05-29 | 2013-05-29 | Method suitable for inspecting and maintaining different steel arch bridge arches |
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| CN103255712B true CN103255712B (en) | 2015-04-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104343084B (en) * | 2014-11-14 | 2016-04-13 | 武桥重工集团股份有限公司 | The trackless lower edge inspection trolley of a kind of steel purlin bridge |
| CN110042766A (en) * | 2019-05-27 | 2019-07-23 | 广西大学 | A kind of CFST Arch Bridge insulation film construction method |
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| EP0514364A1 (en) * | 1991-04-16 | 1992-11-19 | H. JUNGER BAUGESELLSCHAFT m.b.H. und Co. KG | Apparatus for carrying out inspection and renovation works or the like on undersides of bridges |
| WO2005090685A1 (en) * | 2004-02-18 | 2005-09-29 | Klaus Sonnen | Device and method for carrying out work on a bridge |
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| KR20100003434A (en) * | 2008-07-01 | 2010-01-11 | 이연철 | Movable carrier for repairing and maintaining of arch type structure |
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| CN202829358U (en) * | 2012-08-21 | 2013-03-27 | 向天裕 | Cableway transport lifting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2001044622A1 (en) * | 1999-12-14 | 2001-06-21 | Yury Sherman | System for supporting substantially rigid linear structures |
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|---|---|---|---|---|
| DE3526612A1 (en) * | 1985-07-25 | 1987-02-05 | Trefilarbed Drahtwerk | Bridge cable inspection device |
| DE3641778C1 (en) * | 1986-12-06 | 1987-09-17 | Manfred Dipl-Ing Grassl | Apparatus for travelling on ropes or cables of structures, in particular for travelling on the bridge cables of suspension and cable-stayed bridges |
| EP0514364A1 (en) * | 1991-04-16 | 1992-11-19 | H. JUNGER BAUGESELLSCHAFT m.b.H. und Co. KG | Apparatus for carrying out inspection and renovation works or the like on undersides of bridges |
| WO2005090685A1 (en) * | 2004-02-18 | 2005-09-29 | Klaus Sonnen | Device and method for carrying out work on a bridge |
| CN201040150Y (en) * | 2007-05-24 | 2008-03-26 | 王敬 | High building emergency escaping rescue device |
| KR20100003434A (en) * | 2008-07-01 | 2010-01-11 | 이연철 | Movable carrier for repairing and maintaining of arch type structure |
| CN202273179U (en) * | 2011-09-28 | 2012-06-13 | 中国一冶集团有限公司 | High-altitude steel cable suspended working platform for construction and maintenance on outer side of bridge box girder |
| 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 |
| CN202829358U (en) * | 2012-08-21 | 2013-03-27 | 向天裕 | Cableway transport lifting device |
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