CN202730648U - Rotatably lifting overhauling platform - Google Patents
Rotatably lifting overhauling platform Download PDFInfo
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- CN202730648U CN202730648U CN 201220422525 CN201220422525U CN202730648U CN 202730648 U CN202730648 U CN 202730648U CN 201220422525 CN201220422525 CN 201220422525 CN 201220422525 U CN201220422525 U CN 201220422525U CN 202730648 U CN202730648 U CN 202730648U
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Abstract
The utility model discloses a rotatably lifting overhauling platform, and belongs to the technical field of bridge inspection trolleys. The rotatably lifting overhauling platform provided by the utility model comprises an overhauling platform which is articulated on a truss system or a portal frame; a swing driving device is connected between the overhauling platform and the truss system, and can control the overhauling platform to swing relative to the articulated point. The rotatably lifting overhauling platform provided by the utility model is easy to operate, convenient and rapid to use, high in overhauling efficiency, and safe and reliable in performance, thus being suitable to be popularized and applied.
Description
Technical field
The utility model relates to the bridge inspection vehicle technical field, and especially a kind of detection platform of rotatable lifting can be carried out Inspection and maintenance to wing plate and the oblique web bottom of bridge.
Background technology
Bridge inspection vehicle is a kind of disease maintenance of large and medium-sized bridge and special equipment of preventive inspection operation of being applicable to.Major function is for comprehensively to check, to repair each structure of bridge, and for bridge security provides safeguard, the maintenance content comprises member whether torsional deformation, local damage, and rivet and bolt have non-loosening, disengaging and fracture, and whether node slides, mistake is split; Weld edge has flawless or disengagement; Skin of paint has flawless, peeling, comes off, and is built with non-corroding etc.Bridge inspection vehicle can be divided into suspension type walking testing agency under bridge floor walking testing agency and the bridge.Although bridge floor walking testing agency uses each convenient, but because set in brickwork mode detects bridge on bridge floor (on the rail) walking or the ship, certainly will the road pavement traffic, through hole or the navigable of bridge carry out the traffic sealing, larger to traffic impact, security performance also has certain limitation simultaneously.Although suspension type walking inspection trolley does not affect traffic under the existing bridge, but general detection range is less, can only in single span, detect positions such as bridge base plate, web, the edges of a wing, for super-huge bridges such as bridge spanning the seas, need hundreds of inspection trolleys if all arrange an inspection trolley in whenever striding, can greatly increase the bridge cost.
The utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of simple to operate, easy to use, overhaul efficiency is high, the reliable rotation and lifting inspection platform of performance safety.By using this rotation and lifting inspection platform, can pass through quickly and easily bridge pier, realize that multispan shares same inspection platform, need not in each single span, to arrange inspection trolley, thereby greatly saved working strength and working time, improved operating efficiency, saved cost, and this rotation and lifting inspection platform lifting convenience, examination scope all standing, safe and reliable characteristics can be widely used in maintenance test over strait, that stride Jiang Daqiao.
The technical solution adopted in the utility model is as follows:
Rotation and lifting inspection platform of the present utility model, comprise inspection platform, described inspection platform is articulated on trussing or the portal frame, is connected with oscillatory gearing mechanism between described inspection platform and the trussing, and described oscillatory gearing mechanism can be controlled inspection platform and swing with respect to pin joint.
Owing to adopted said structure, on the basis of general tool car, portal frame is individually fixed in the two ends of trussing, and arrange at the two ends of trussing and can swing and the inspection platform of lifting, namely this inspection platform is articulated on trussing or the portal frame, therefore inspection platform just can swing around this pin joint, and the maintainer's that is used on the inspection platform this moment standing position just forms with respect to the trussing lifting, thus the easy access personnel to the edge of a wing of bridge and tiltedly the web bottom carry out service work; Between inspection platform and trussing, be provided with oscillatory gearing mechanism, this oscillatory gearing mechanism can be controlled the swing of inspection platform, thereby the lifting at the maintainer position that is used on the control inspection platform standing, in the time need to overhauling with oblique web bottom the edge of a wing of bridge, because maintainer's insufficient height, therefore just can pass through this oscillatory gearing mechanism, the control inspection platform swings around pin joint, maintainer's the rising at position realizes being used on the inspection platform standing, when reaching the precalculated position, when the maintainer can carry out inspection operation, oscillatory gearing mechanism was controlled inspection platform, and stop lifting, the oscillatory gearing mechanism of this moment, inspection platform and trussing form triangular structure, and oscillatory gearing mechanism supports whole inspection platform, thereby guarantee the steady of inspection platform, avoid occuring security incident, rotation and lifting inspection platform of the present utility model, simple to operate, easy to use, overhaul efficiency is high, and performance safety is reliable.
Rotation and lifting inspection platform of the present utility model, described inspection platform comprises inspection platform and lower inspection platform, one end and the upper inspection platform of lower inspection platform are hinged, the other end of lower inspection platform is articulated on trussing or the portal frame, and the two ends of described oscillatory gearing mechanism are articulated in respectively on trussing and the lower inspection platform; The lower inspection platform of described oscillatory gearing mechanism control swings with respect to pin joint, makes inspection platform with respect to the trussing lifting, and when upper inspection platform rose to the precalculated position, oscillatory gearing mechanism supported lower inspection platform and upper inspection platform.
Owing to adopted said structure, inspection platform adopts the separate type inspection platform, the separate type inspection platform comprises inspection platform and lower inspection platform, wherein descend an end and the upper inspection platform of inspection platform hinged, so that upper inspection platform can rotate with respect to lower inspection platform, upper inspection platform mainly is for when detecting, operating personnel stand in and the operation such as detect on it, support inspection platform and descend inspection platform mainly to play, and lower inspection platform is when rotating, can drive inspection platform with respect to the trussing lifting, the other end of therefore lower inspection platform is articulated on the portal frame, be convenient to portal frame and bear weight on the inspection platform, guarantee the safety of use, lower inspection platform can swing with respect to pin joint, an end of oscillatory gearing mechanism is movably connected on the trussing simultaneously, and the other end is movably connected on the lower inspection platform, the lower inspection platform of oscillatory gearing mechanism control swings with respect to pin joint, because hinged between lower inspection platform and the upper inspection platform, at this moment, upper inspection platform moves with the rotation of lower inspection platform, lower inspection platform continues rotation, upper inspection platform is subject to the interference of inspection platform end, can't continue mobile and only have with the rotation of lower inspection platform and leave the trussing surface, and rise, instantly inspection platform continues to swing, when upper inspection platform arrived the precalculated position, oscillatory gearing mechanism stopped lower inspection platform and swings, and supports inspection platform and lower inspection platform.Therefore, when striding interior detection, the lower inspection platform of oscillatory gearing mechanism control upwards rotates with respect to trussing, upper inspection platform is then followed lower inspection platform and is rotated, upper inspection platform is subject to the gravity of self, and be subject to the interference of lower inspection platform end and the disengaging trussing that begins progressively rises, when inspection platform swings to certain angle instantly, upper inspection platform just level or with bridge span in press close to, be convenient to personnel operation, control oscillatory gearing mechanism and no longer swing this moment, can detect; And when needs during bridge pier, the control oscillatory gearing mechanism is so that lower inspection platform swings in the opposite direction, final upper inspection platform and lower inspection platform slowly drop down onto on the trussing, thereby when avoiding pier and bridge pier interfere, and the operation very easy, be fit to apply.
Rotation and lifting inspection platform of the present utility model is respectively arranged with locating hole at upper inspection platform and lower inspection platform, two locating holes when alignment, can in locating hole, insert alignment pin, and make between inspection platform and the lower inspection platform relative fixing.
Owing to adopted said structure, simultaneously be respectively arranged with locating hole in the end of upper inspection platform and the end of lower inspection platform, two locating holes size is identical also can be different, this locating hole is positioned at the pin joint below of inspection platform and lower inspection platform, when not inserting alignment pin in the locating hole, can relatively rotate with the pin joint on it between upper inspection platform and the lower inspection platform, relatively rotating between the upper inspection platform of this moment and the lower inspection platform only is subject to the constraint of the two end; When being inserted with alignment pin in the locating hole, upper inspection platform and lower inspection platform are subject to inspection platform and lower inspection platform pin joint simultaneously, the constraint that alignment pin is common, can't relatively rotate between the upper inspection platform of this moment and the lower inspection platform, so that relatively fixing between the two, therefore when needs overhaul bridge, oscillatory gearing mechanism drives lower inspection platform with respect to its pin joint swing with trussing, lower inspection platform drives upper inspection platform and rises, upper inspection platform is in mobile process, can be subject to the interference of lower inspection platform end, and can't continue mobile, at this moment, upper inspection platform can rise with the swing of lower inspection platform, and when upper inspection platform rose to the precalculated position, the continuation that stops lower inspection platform swung, the alignment of two locating holes, in locating hole, inserting alignment pin, by upper inspection platform and lower inspection platform pin joint, under the alignment pin acting in conjunction, 2 relatively fixing suffering restraints with single-degree-of-freedom.Oscillatory gearing mechanism is played a supporting role simultaneously, and operating personnel may stand on the inspection platform bridge is overhauled; Inspection platform opposite spin under maintenance is finished, and oscillatory gearing mechanism drives, inspection platform descends on this moment, when upper inspection platform and lower inspection platform all drop on the trussing, oscillatory gearing mechanism stops it being continued control, can realize the operations such as pier, and its operation is very easy.
Rotation and lifting inspection platform of the present utility model, undertaken hinged by rotary pin shaft between described upper inspection platform and the lower inspection platform, upper inspection platform is when locating hole on the lower inspection platform aligns, the alignment pin of inserting cooperates with rotary pin shaft, makes between inspection platform and the lower inspection platform relative fixing.
Owing to adopted said structure, rotary pin shaft is connected upper inspection platform with lower inspection platform stir yourself, when thereby lower inspection platform swings, upper inspection platform can be moved with the swing of lower inspection platform, when inspection platform rotates instantly, upper inspection platform can be with respect to rotating with upper inspection platform activity chain contact, but when moving to certain altitude, the end of upper inspection platform can be subject to the constraint of lower inspection platform end, and upper inspection platform rises with respect to trussing, only need the swing of the lower inspection platform of control this moment, can control the lifting height of inspection platform, its operation is very easy, easy to use, be fit to apply, when upper inspection platform rises to the precalculated position, the alignment of two locating holes, can in two locating holes, insert alignment pin, at this moment, be subject to simultaneously the constraint of alignment pin and rotary pin shaft between upper inspection platform and the lower inspection platform, can't relatively rotate between upper inspection platform at this moment and the lower inspection platform, so that relatively fixing between the two, therefore when needs overhaul bridge, oscillatory gearing mechanism drives lower inspection platform and swings with respect to its pin joint with trussing, and lower inspection platform drive upward inspection platform is moved, upper inspection platform rises to the precalculated position, in locating hole, insert alignment pin and get final product, so that structure is surely leaned on, can not swing.
Rotation and lifting inspection platform of the present utility model, described upper inspection platform away from an end of lower inspection platform on be connected with support bar.
Owing to adopted said structure, upper inspection platform away from an end of lower inspection platform be hinged with support bar, this support bar can rotate with respect to upper inspection platform, and can be used for supporting the weight of inspection platform, so that the two ends of upper inspection platform are subject to respectively the support of support bar and the support of lower inspection platform end face, under the acting in conjunction, thereby so that the two ends of upper inspection platform are all supported, in the assurance on the inspection platform stressed evenly, when inspection platform is subject to wind, upper inspection platform can not rock, thereby guarantee its stability, rotation and lifting inspection platform of the present utility model guarantees to use safety, so that can be widely used in over strait, stride the maintenance test of Jiang Daqiao.
Rotation and lifting inspection platform of the present utility model is provided with roller at described support bar, is equipped with track in trussing, and during described upper inspection platform lifting, described roller slides in orbit.
Owing to adopted said structure, be equipped with track in trussing, the bottom of support bar is provided with roller, roller can slide in orbit, instantly inspection platform is with respect to the rotation of maintenance point, upper inspection platform is during with respect to the trussing lifting, described roller slides in orbit, when upper inspection platform rose to the precalculated position, alignment pin was inserted in the locating hole, positions, simultaneously, roller on the support bar slides into the end in orbit, and this moment, support bar slipped over the perpendicular point of support bar and trussing, and continues to slide to the end of track, and suitably tilt, the effect of support is played in the end of upper inspection platform, and roller can not move again, guarantee the safety of its use; When needs are lowered into upper inspection platform on the trussing, roller slides in the opposite direction, when final upper inspection platform is affixed on the trussing surface, roller no longer rolls, and also be affixed on the trussing surface support bar at this moment, be convenient to depositing and crossing pier etc. of whole inspection platform, adopt this support bar, the stability of inspection platform risen brought very large benefit, and act freely.
Rotation and lifting inspection platform of the present utility model, described oscillatory gearing mechanism adopt hydraulic telescopic device or air pressure stretching device or ball-screw or connect hoist engine by wire rope.
Owing to adopted said structure, described oscillatory gearing mechanism adopts hydraulic telescopic device or air pressure stretching device or ball-screw or connects hoist engine by wire rope, can be hydraulic jack or cylinder, therefore can adopt hydraulic pressure or air pressure to control, can control the flexible of hydraulic jack or cylinder this moment, drive inspection platform with respect to the swing of pin joint, also can adopt simultaneously the mechanical structure of ball-screw mode, be that the ball screw rotation makes screw mandrel flexible, thereby drive inspection platform with respect to the swing of pin joint; And adopt hoist engine to drive construction of wire rope, and hoist engine rotates, and the elongated of wire rope that drives on it shortens, thereby the pulling inspection platform is so that this oscillatory gearing mechanism is varied, alternative strong with respect to the swing of pin joint, versatility is stronger, is fit to apply.
Rotation and lifting inspection platform of the present utility model all is hinged with inspection platform on the portal frame at described trussing two ends.
Owing to adopted said structure, this rotation and lifting inspection platform, be mainly used in the bridge base plate, web, the inspection on the edge of a wing, therefore carry out service work in the edge of a wing and the oblique web bottom of bridge in use, but first at the inspection platform of the portal frame setting oscillating lifting at the two ends of trussing, can carry out service work to the edge of a wing and the oblique web bottom of bridge both sides simultaneously, the bottom of this inspection platform is articulated on the end of portal frame, the periphery of inspection platform is surrounded by railing, inside is pedal structure, stand to satisfy the stable of staff, oscillatory gearing mechanism drives inspection platform and swings, so that the operating personnel standing place on the inspection platform reaches different height, from finishing the maintenance to the bridge differing heights, when inspection platform was rotated in place, the staff can stand on the different steps bridge web and the edge of a wing are detected, in the time of must noting inspection platform work, the suitable bridge of inspection trolley is locked to motion.Inspection trolley is when moving along the bridge, and inspection platform needs locked.Rotation and lifting inspection platform of the present utility model, easy and simple to handle, applicable convenient, working strength is little, degree of safety is high, can so that this inspection trolley can pass through bridge pier quickly and easily, need not in each single span, to arrange inspection trolley, thereby greatly save working strength and working time, improved operating efficiency, saved cost, and this rotation and lifting inspection platform lifting convenience, examination scope all standing, safe and reliable characteristics, can be widely used in maintenance test over strait, that stride Jiang Daqiao.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, rotation and lifting inspection platform of the present utility model is simple to operate, easy to use, and overhaul efficiency is high, and performance safety is reliable, and highly versatile is fit to apply;
2, rotation and lifting inspection platform of the present utility model, can make tool car pass through quickly and easily bridge pier, realize that multispan shares an inspection trolley, need not in each single span, to arrange, thereby greatly reduced inspection trolley quantity, save working strength and working time, greatly improved operating efficiency, saved cost;
3, rotation and lifting inspection platform of the present utility model, this rotation and lifting inspection platform lifting convenience, examination scope all standing, safe and reliable characteristics can be widely used in maintenance test over strait, that stride Jiang Daqiao.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structural representation of rotation and lifting inspection platform of the present utility model when keeping flat;
Structural representation when Fig. 2 is rotation and lifting inspection platform rising of the present utility model;
Fig. 3 is the track schematic diagram that rotation and lifting inspection platform of the present utility model is crossed bridge pier;
Fig. 4 is the structural representation of driving mechanism of the present utility model.
Mark among the figure: 1-inspection platform, 2-driving mechanism, 3-oscillatory gearing mechanism, 5-main couple, 6-electrical control cubicles, 7-track, 8-slew gear, 9-portal frame, 10-support bar, 11-roller, 12-driving box, 13-driving wheel, 14-motor, 21-bridge, 22-bridge pier, 23-cross inspection platform, 1-3-rotary pin shaft, 1-4-alignment pin under pier double-rail track, 24-long rails, 25-cross track, 26-swing-around trajectory, the upper inspection platform of 1-1-, the 1-2-.
The specific embodiment
Disclosed all features in this manual, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this manual (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
Embodiment 1
Rotation and lifting inspection platform of the present utility model, be respectively arranged with portal frame 9 at the two ends of trussing, be provided with driving mechanism at portal frame 9, and be hinged with inspection platform 1(according to actual needs at portal frame 9, also inspection platform 1 can be articulated in the two ends of trussing), this inspection platform 1 can swing with respect to pin joint, be connected with oscillatory gearing mechanism 3 between described inspection platform 1 and the trussing, the two ends of oscillatory gearing mechanism 3 are articulated in respectively on inspection platform 1 and the trussing, and control inspection platform 1 swings with respect to pin joint.Wherein oscillatory gearing mechanism 3 can adopt hydraulic telescopic device as shown in fig. 1, when hydraulic telescopic device is flexible, inspection platform 1 can swing with respect to pin joint, therefore in the time need to carrying out service work with oblique web bottom to the edge of a wing of bridge, can control hydraulic telescopic device stretches out, so that inspection platform 1 swings with pin joint, the end of inspection platform 1 rises to predeterminated position with respect to trussing, operating personnel can overhaul the edge of a wing and the oblique web bottom to bridge on inspection platform 1, this moment hydraulic telescopic device, inspection platform 1 and trussing form triangular structure, and hydraulic telescopic device supports the weight of whole inspection platform 1; When maintenance is finished or is crossed pier, inspection platform 1 need to be lowered on the trussing, control hydraulic telescopic device this moment and shrink, inspection platform 1 is down on the trussing.The utility model rotation and lifting inspection platform, but the inspection platform 1 of oscillating lifting is set at the two ends of trussing first, can be according to the characteristics of different bridges, adjust arbitrarily the angle between inspection platform 1 and the trussing, thereby be applicable to service work is carried out in the edge of a wing and the oblique web bottom of different types of rridges, can be widely used in maintenance test over strait, that stride Jiang Daqiao.
Rotation and lifting inspection platform of the present utility model, mainly the edge of a wing of bridge and tiltedly the web bottom carry out service work, therefore long rails 24 need to be set in the two bottom sides of bridge 21, i.e. the place that keeps to the side, two long rails 24 bottom of being positioned at bridge 21.Described driving mechanism includes slew gear 8, and this driving mechanism hangs in the rail groove of long rails 24, and described driving mechanism is connected with trussing by portal frame 9, and wherein said portal frame 9 is connected on the main couple 5.Wherein driving mechanism comprises driving wheel 13 and driving box 12, the rail groove that described driving wheel 13 is positioned at long rails 24 longitudinally track 24 directions moves, described driving box comprises gear drive and motor 14, described driving wheel 13 is connected on the gear drive, described gear drive is connected on the motor 14, described motor 14 is connected on the control system and controlled by it, and described slew gear 8 is fixed in the below of driving box 12, and is connected with portal frame 9.Rotation and lifting inspection platform of the present utility model also is provided with power-supply system and control system on the described trussing, described power-supply system is connected with control system, and control system connects and control oscillatory gearing mechanism 3 and driving mechanism.Rotation and lifting inspection platform of the present utility model, easy and simple to handle, applicable convenient, working strength is little, and degree of safety is high.
As shown in Figure 3, the pier method of crossing of rotation and lifting inspection platform of the present utility model, along bridge to bridge pier 22 both sides pier double-rail track 23 all was set, bridge pier 22 both sides at direction across bridge all arrange cross track 25, wherein cross track 25 with cross between the pier double-rail track 23, all be connected by swing-around trajectory 26 between cross track 25 and the long rails 24, when the rotation and lifting inspection platform was wanted pier, as follows:
Step 1, control oscillatory gearing mechanism 3(hydraulic jack or cylinder or ball-screw or hoist engine are by the folding and unfolding wire rope), two monolithic inspection platforms are put on the trussing;
Step 3 continues the control driving mechanism, the two ends that make the rotation and lifting inspection platform respectively in cross track 25 directions with to cross pier double-rail track 23 directions mobile; End at the mobile rotation and lifting inspection platform of cross track 25 moved on the pier double-rail track 23 through swing-around trajectory 26 from cross track 25;
Step 4, control rotation and lifting inspection platform is being crossed on the pier double-rail track 23 along mobile to continuing along bridge, one end of rotation and lifting inspection platform moves to swing-around trajectory 26, move on the cross track 25 through swing-around trajectory 26 again, make the two ends of rotation and lifting inspection platform respectively in cross track 25 directions and excessively pier double-rail track 23 directions movement, after the rotation and lifting inspection platform all moves on the cross track 25, regulate its position, move to again on the long rails 14.
The pier method of crossing of rotation and lifting inspection platform of the present utility model, wherein the rotation and lifting inspection platform is so long as pass through switching track, realized crossing pier, it becomes rail order and is successively: the long rails 24 of bridge pier one side---cross track 25 of bridge pier one side---it is mobile simultaneously with bridge pier one side cross track 25 to cross pier double-rail track 23---cross pier double-rail track 23---cross track 25 of bridge pier opposite side with cross simultaneously---cross track 25 of bridge pier opposite side---long rails 24 of bridge pier opposite side of pier double-rail track 23.By above-mentioned switching track, form path profile as described in Figure 3, realized that the rotation and lifting inspection platform crosses the pier operation from a side of bridge pier to opposite side, so that rotation and lifting inspection platform of the present utility model is when carrying out the detection of bridge, all arrange inspection trolley in need not whenever to stride, so that inspection trolley detects the other end to bridge to bridge constantly from an end of bridge, wherein pass through several bridge piers, so that rotation and lifting inspection platform of the present utility model, it is very convenient to use.
Rotation and lifting inspection platform of the present utility model and mistake pier method thereof, easy and simple to handle, applicable convenient, working strength is little, degree of safety is high, can be so that this inspection trolley can pass through bridge pier quickly and easily, realize that multispan shares an inspection trolley, need not in each single span, to arrange, thereby greatly reduced inspection trolley quantity, improved operating efficiency, saved cost, and this rotation and lifting inspection platform lifting convenience, examination scope all standing, safe and reliable characteristics can be widely used in maintenance test over strait, that stride Jiang Daqiao.
Embodiment 3
Embodiment 3 is similar to embodiment 1, embodiment 2, on the basis of embodiment 1 and embodiment 2, inspection platform 1 adopts the separate type inspection platform, it comprises inspection platform 1-1 and lower inspection platform 1-2, the upper end of lower inspection platform 1-2 and upper inspection platform 1-1 are hinged, the lower end of lower inspection platform 1-2 is articulated on the portal frame 9, the two ends of described oscillatory gearing mechanism 3 are connected on trussing and the lower inspection platform 1-2, wherein go up between inspection platform 1-1 and the lower inspection platform 1-2 to be flexibly connected by rotary pin shaft 1-3.Be respectively arranged with locating hole at upper inspection platform 1-1 and lower inspection platform 1-2, during the alignment of two locating holes, in locating hole, insert alignment pin 1-4, at this moment, alignment pin 1-4 cooperates with rotary pin shaft 1-3, relative fixing between upper inspection platform 1-1 and the lower inspection platform 1-2, wherein oscillatory gearing mechanism 3 adopts wire rope to connect hoist engines, can certainly adopt hydraulic telescopic device or air pressure stretching device or ball-screw.
In this example, in the time of need to striding interior detection, only need control oscillatory gearing mechanism 3(to put receipts by hoist engine control wire rope), lower inspection platform 1-2 is upwards rotated with respect to pin joint, upper inspection platform 1-1 follows it and moves up in the impact that is subjected to gravity, also namely going up inspection platform 1-1 rises with respect to trussing, when upper inspection platform 1-1 reaches the precalculated position and is convenient to detect, the end of upper inspection platform 1-1 is subject to lower inspection platform 1-2 end restraint, upper inspection platform 1-1 no longer rises, stopping to control oscillatory gearing mechanism 3 gets final product, locating hole on this moment on the inspection platform 1-1 aligns with locating hole on the lower inspection platform 1-2, insert alignment pin 1-4 this moment, lower inspection platform 1-2 and upper inspection platform 1-1 are under alignment pin 1-4 and rotary pin shaft 1-3 acting in conjunction, can not relatively rotate, then play the effect of location; When needs during bridge pier, need this inspection platform 1 is shunk, from locating hole, take out alignment pin 1-4 this moment, control oscillatory gearing mechanism 3(is by the folding and unfolding of hoist engine control wire rope), lower inspection platform 1-2 is rotated with respect to pin joint, upper inspection platform 1-1 follows it and moves down in the impact that is subjected to gravity, and finally falls within on the trussing, when avoiding transition bridge pier is caused interference.
Embodiment 4
Such as Fig. 1, Fig. 2 and shown in Figure 4, embodiment 4 is similar with embodiment 3 to embodiment 1, embodiment 2, on the basis of embodiment 1, embodiment 2 and embodiment 3, upper inspection platform 1-1 away from the end of lower inspection platform 1-2 be hinged with support bar 10, be used for lower inspection platform 1-2 acting in conjunction under, support inspection platform 1-1, use for the ease of support bar 10, be provided with roller 11 at described support bar 10, girder truss in trussing is equipped with track 7, during described upper inspection platform 1-1 lifting, described roller 11 is in track 7 interior slips.Upper inspection platform 1-1 away from the end of lower inspection platform 1-2 be hinged with support bar 10, this support bar 10 can rotate with respect to upper inspection platform 1-1, and can be used for supporting the weight of inspection platform 1-1, so that the two ends of upper inspection platform 1-1 are subject to respectively the support of support bar and the support of lower inspection platform end face, under the acting in conjunction, thereby so that the two ends of upper inspection platform 1-1 are all supported, in the assurance on the inspection platform 1-1 stressed evenly, when inspection platform is subject to wind, upper inspection platform 1-1 can not rock, thereby guarantee its stability, guarantee to use safety.Be equipped with track 7 in trussing, the bottom of support bar 10 is provided with roller 11, roller 11 can be in track 7 interior slips, instantly inspection platform is with respect to the rotation of maintenance point, upper inspection platform 1-1 is during with respect to the trussing lifting, described roller 11 is in track 7 interior slips, and when upper inspection platform 1-1 rose to the precalculated position, alignment pin was inserted in the locating hole, position, simultaneously, the roller 11 on the support bar 10 slides into the end in track 7, and this moment, support bar 10 slipped over the vertical point of support bar 10 and trussing, and suitably tilt, the effect of support is played in the end of upper inspection platform 1-1, and roller 11 can not move again, guarantee the safety of its use; When needs are lowered into upper inspection platform 1-1 on the trussing, roller 11 slides in the opposite direction, when final upper inspection platform 1-1 is affixed on the trussing surface, roller 11 no longer rolls, and support bar 10 also is affixed on the trussing surface this moment, is convenient to depositing and crossing pier etc. of whole inspection platform, adopts this support bar 10, the stability of inspection platform risen brought very large benefit, and folding and unfolding is ingenious.
Step 1 moves to cross track 25 places with inspection trolley, moves on the cross track 25 and along cross track 25 transverse shiftings, makes an end of rotation and lifting inspection platform move to swing-around trajectory 26 from cross track 25 again, moves on the pier double-rail track 23 through swing-around trajectory 26 again;
Step 3, the control inspection trolley is being crossed on the pier double-rail track 23 along mobile to continuing along bridge, one end of inspection trolley moves to swing-around trajectory 26, move on the cross track 25 through swing-around trajectory 26 again, make the two ends of inspection trolley respectively in cross track 25 directions and excessively pier double-rail track 23 directions movement, car to be checked is regulated its position after all moving on the cross track 25, moves on the long rails 14 again.
The pier method of crossing of inspection trolley of the present utility model, adopt identical principle with embodiment 1, it is crossed under the bridge that the pier method is extended to other on suspension type walking inspection trolley, wherein inspection trolley is so long as pass through several times switching track, realized crossing pier, it becomes rail order and is successively: the long rails 24 of bridge pier one side---cross track 25 of bridge pier one side---it is mobile simultaneously with bridge pier one side cross track 25 to cross pier double-rail track 23---cross pier double-rail track 23---cross track 25 of bridge pier opposite side with cross simultaneously---cross track 25 of bridge pier opposite side---long rails 24 of bridge pier opposite side of pier double-rail track 23.By above-mentioned change rail, form change rail path profile as described in Figure 3, realized that suspension type walking inspection trolley under the bridge crosses the pier operation from a side of bridge pier to opposite side.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (8)
1. rotation and lifting inspection platform, it is characterized in that: it comprises inspection platform (1), described inspection platform (1) is articulated on trussing or the portal frame (9), be connected with oscillatory gearing mechanism (3) between described inspection platform (1) and the trussing, described oscillatory gearing mechanism (3) can be controlled inspection platform (1) and swing with respect to pin joint.
2. rotation and lifting inspection platform as claimed in claim 1, it is characterized in that: described inspection platform (1) comprises inspection platform (1-1) and lower inspection platform (1-2), one end of lower inspection platform (1-2) and upper inspection platform (1-1) are hinged, the other end of lower inspection platform (1-2) is articulated on trussing or the portal frame (9), and the two ends of described oscillatory gearing mechanism (3) are articulated in respectively on trussing and the lower inspection platform (1-2); The lower inspection platform (1-2) of described oscillatory gearing mechanism (3) control swings with respect to pin joint, makes inspection platform (1-1) with respect to the trussing lifting.
3. rotation and lifting inspection platform as claimed in claim 2, it is characterized in that: be respectively arranged with locating hole at upper inspection platform (1-1) and lower inspection platform (1-2), during the alignment of two locating holes, can in locating hole, insert alignment pin (1-4), make between inspection platform (1-1) and the lower inspection platform (1-2) relative fixing.
4. rotation and lifting inspection platform as claimed in claim 3, it is characterized in that: undertaken hinged by rotary pin shaft (1-3) between described upper inspection platform (1-1) and the lower inspection platform (1-2), upper inspection platform (1-1) is when locating hole on the lower inspection platform (1-2) aligns, the alignment pin (1-4) of inserting cooperates with rotary pin shaft (1-3), makes between inspection platform (1-1) and the lower inspection platform (1-2) relative fixing.
5. such as claim 2 or 3 or 4 described rotation and lifting inspection platforms, it is characterized in that: described upper inspection platform (1-1) away from an end of lower inspection platform (1-2) on be connected with support bar (10).
6. rotation and lifting inspection platform as claimed in claim 5, it is characterized in that: be provided with roller (11) at described support bar (10), be equipped with track (7) in trussing, during described upper inspection platform (1-1) lifting, described roller (11) slides in track (7).
7. such as claim 1 or 2 or 3 or 4 or 6 described rotation and lifting inspection platforms, it is characterized in that: described oscillatory gearing mechanism (3) adopts hydraulic telescopic device or air pressure stretching device or ball-screw or connects hoist engine by wire rope.
8. such as claim 1 or 2 or 3 or 4 or 6 described rotation and lifting inspection platforms, it is characterized in that: all be hinged with inspection platform (1) on the portal frame (9) at described trussing two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422525 CN202730648U (en) | 2012-08-24 | 2012-08-24 | Rotatably lifting overhauling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422525 CN202730648U (en) | 2012-08-24 | 2012-08-24 | Rotatably lifting overhauling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730648U true CN202730648U (en) | 2013-02-13 |
Family
ID=47656361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220422525 Withdrawn - After Issue CN202730648U (en) | 2012-08-24 | 2012-08-24 | Rotatably lifting overhauling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202730648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817317A (en) * | 2012-08-24 | 2012-12-12 | 成都市新筑路桥机械股份有限公司 | Rotary lifting maintenance platform |
| CN103306199A (en) * | 2013-06-21 | 2013-09-18 | 重庆运安机电制造有限责任公司 | Mounting method of bottom width overhaul hanging basket of bridge |
| CN109706839A (en) * | 2019-02-25 | 2019-05-03 | 桥致通（武汉）技术有限公司 | A kind of hydraulic permeability reversing gear rotating through pier formula bridge inspection vehicle |
-
2012
- 2012-08-24 CN CN 201220422525 patent/CN202730648U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817317A (en) * | 2012-08-24 | 2012-12-12 | 成都市新筑路桥机械股份有限公司 | Rotary lifting maintenance platform |
| CN102817317B (en) * | 2012-08-24 | 2014-10-08 | 成都市新筑路桥机械股份有限公司 | Rotary lifting maintenance platform |
| CN103306199A (en) * | 2013-06-21 | 2013-09-18 | 重庆运安机电制造有限责任公司 | Mounting method of bottom width overhaul hanging basket of bridge |
| CN103306199B (en) * | 2013-06-21 | 2015-07-08 | 重庆运安机电制造有限责任公司 | Mounting method of bottom width overhaul hanging basket of bridge |
| CN109706839A (en) * | 2019-02-25 | 2019-05-03 | 桥致通（武汉）技术有限公司 | A kind of hydraulic permeability reversing gear rotating through pier formula bridge inspection vehicle |
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