CN103541304A - Guide beam walking type bridge detection and rescue work vehicle - Google Patents
Guide beam walking type bridge detection and rescue work vehicle Download PDFInfo
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- CN103541304A CN103541304A CN201310563859.9A CN201310563859A CN103541304A CN 103541304 A CN103541304 A CN 103541304A CN 201310563859 A CN201310563859 A CN 201310563859A CN 103541304 A CN103541304 A CN 103541304A
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Abstract
The invention discloses a guide beam walking type bridge detection and rescue work vehicle which is composed of a guide beam, a motor vehicle, a detection vehicle and a rescue vehicle. The guide beam walking type bridge detection and rescue work vehicle works under bridges. The detection vehicle and the rescue vehicle are respectively of a multi-level truss structure, and can be contracted and rotationally folded under the action of a hydrocylinder, and a lifting device is arranged inside the truss of the rescue vehicle. The detection vehicle and the rescue vehicle on the guide beam are completely contracted and folded when passing through a bridge pier, and the maximum cross sectional dimension of the detection vehicle and the rescue vehicle is within 1.1m*1.1m. On the working condition of bridge detection, the rescue vehicle is completely contracted and folded, the detection vehicle is partly unfolded, and a work platform used for bridge detection is provided. On the working condition of rescue, the detection vehicle and the rescue vehicle are completely unfolded, a door frame structure is connected to the two sides of the bridge pier in an overlapped mode, and at the moment, a winch on the rescue vehicle is located in the middle of the door frame and can conduct lifting rescue operation. The guide beam walking type bridge detection and rescue work vehicle has the functions of loading, bridge detection and lifting rescue, automatically provides power, has the capability of passing through the bridge pier, is wide in detection range, can be applied to daily maintenance work of the bridge conveniently and effectively, and can also be used as a device for railway accident emergency rescue.
Description
Technical field
The present invention relates to the equipment of a kind of bridge detection and accident rescue, particularly a kind of bridge that integrates the nose girder walking type of bridge detection operation function and high-speed railway accident rescue function detects and rescue work car.
Background technology
It is large that the high-speed railway of China has bridge ratio, the feature that overhead long bridge is many.Along with the increase of bridge active time, bridge construction will inevitably produce the diseases such as natural aging, damage accumulation, affect railway operation safety.Because novel elevated bridge of high speed railway has all been cancelled the walkway of both sides, the Bridge Testing Equipment of original dependence walkway traveling has lost ample scope for abilities.And original Bridge Testing Equipment to take gauge space large, the Window time taking is also long, affects the operation of other work posts, to bridge maintenance, brings great difficulty.During high-speed railway generation emergency episode, normal appearance, owing to building bridge away from ground, causes rescue difficulty, thereby in the urgent need to having the rescue aid of setting up escape truck function between overhead bridge floor and ground, carries out the conveying of personnel's goods and materials.
Summary of the invention
In order to solve the problems of the technologies described above, while the object of the present invention is to provide a kind of operation, do not affect normal train operation, do not utilize bridge floor traveling, the bridge that is exclusively used in the preventive inspection of high-speed railway bridge and a kind of nose girder walking type of maintenance activity detects and rescue work car.
A kind of bridge of nose girder walking type detects and rescue work car, comprise nose girder, relief car, power car and inspection vehicle, on described nose girder, road wheel is installed, described nose girder arranges in the space between bridge pad and is placed in bridge pier top, the length of described nose girder can move described nose girder above bridge pier, described power car is arranged on described nose girder, described power car is provided with power set, described power car is connected with the pulley mechanism being arranged on described nose girder by power set, described power car is provided with the fastening devices that can be fixed on bridge pier, described inspection vehicle is arranged on described nose girder and with described power car and is connected by described power car and drives and move with described relief car, described power car, the size of described inspection vehicle and described relief car is less than the space size between bridge pad, described inspection vehicle is connected with and is detected lifting door frame by slewing equipment, described relief car is connected with rescue lifting door frame by slewing equipment, described detection lifting door frame and rescue lifting door frame are lifting door frame deployable and that shrink, after described detection lifting door frame and rescue lifting door frame shrink, can rotate to the below of described nose girder and pass through the space between described case beam bottom and bridge pier by described slewing equipment.
Described nose girder is formed by connecting by two longerons and a plurality of crossbeam, described road wheel comprises support wheel, side guide wheel and front directive wheel, the bottom surface of described longeron is provided with support wheel, described longeron two sides are provided with side guide wheel, the two ends of described nose girder is provided with front directive wheel, on described power car, draw-gear is installed, described pulley mechanism is installed on described nose girder, described draw-gear is connected with described pulley mechanism.
Described fastening devices comprises the fixed bar that can rotate in upright plane that is arranged on described power car front and back, the length of described power car just with bridge pad between the length in space identical, the length of described fixed bar is greater than the width in the space between bridge pad, described fixed bar passes through actuating unit driven rotary, and locks by self-locking mechanism.
Described power car is connected by connecting rod with described relief car with the described inspection vehicle of both sides.
Described detection lifting door frame comprises horizontal connecting platform, first order truss, second level truss, third level truss, the short portion of lifting bridge ledge and wing plate monitor station, described horizontal connecting platform is arranged on described inspection vehicle by slewing equipment, the two ends of described horizontal connecting platform are symmetrically installed with telescopic detecting gate support body by lifting gear respectively, described detecting gate support body can be placed in described horizontal connecting platform after shrinking, described detecting gate support body comprises the described first order truss connecting successively, second level truss, third level truss and the short portion of lifting bridge ledge, described first order truss, second level truss and third level truss are set with and successively by hydraulic jack support telescopic, one end of the short portion of described lifting bridge ledge is hinged on the end of third level truss, the other end is supported on described third level truss by oil cylinder, described first order truss lateral surface is provided with wing plate monitor station,
Described relief car comprises horizontal connecting platform, first order truss, second level truss, third level truss, lifting bridge ledge length portion and lifting gear, described horizontal connecting platform is arranged on described relief car by slewing equipment, the two ends of described horizontal connecting platform are symmetrically installed with telescopic rescue door frame body by lifting gear respectively, described rescue door frame body can be placed in described horizontal connecting platform after shrinking, described rescue door frame body comprises the described first order truss connecting successively, second level truss, third level truss and lifting bridge ledge length portion, described first order truss, second level truss and third level truss are set with and successively by hydraulic jack support telescopic, one end of described lifting bridge ledge length portion is hinged on the end of third level truss, the other end is supported on described third level truss by oil cylinder, described lifting gear is arranged on described lifting bridge ledge length portion joist body inner chamber.
The fixedly check mechanism of nose girder is installed on described nose girder.
Adopt after such scheme, the present invention has the following advantages:
(1) the present invention, for the detection job platform that staff provides, can be covered the All Ranges below bridge floor.
(2) the present invention provides power by power car, and power car is equipped with power set, and it has two functions: the one, and can by the draw-gear carrying, pull nose girder to move when self being fixed on bridge pier; The 2nd, while not fixing self, can drive the inspection vehicle and the relief car that are positioned at its both sides on nose girder, to move that (what utilize is the weight that the weight of nose girder is far longer than travelling car here, on nose girder, also there is fastening devices) simultaneously, therefore can speed stabilizing move to any operating position, there is the ability by bridge pier.
(3) structure of the present invention is arranged on the below of viaduct, relies on the mode traveling of self setting up nose girder, so does not affect normal train operation during operation, and the activity duration is unrestricted.
(4) the present invention in case of emergency can overlap out the lifting door frame reaching more than bridge floor easily, sets up the reliable passage between bridge floor and ground, for evacuation passenger, expansion rescue extend efficient help.
In sum, this device nose girder possesses supporting capacity, for power car, inspection vehicle and relief car provide walking rails, travelling wheel and directional wheel are installed on nose girder, and this device provides power voluntarily, can be under the traction of power car on bridge pier along along bridge to moving, there is the ability by bridge pier, detection job area is wide, can conveniently effectively be applied in the line service of bridge and go, and also can be used as the equipment of railway accident emergency management and rescue.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The elevation that Fig. 2 (a) is nose girder of the present invention;
The top view that Fig. 2 (b) is nose girder of the present invention;
The right view that Fig. 2 (c) is nose girder of the present invention;
The top view that Fig. 3 (a) is the hitch structure of nose girder of the present invention and action;
The elevation that Fig. 3 (b) is the hitch structure of nose girder of the present invention and action;
The upward view of the auxiliary support structure that Fig. 4 (a) is nose girder of the present invention;
The elevation of the auxiliary support structure that Fig. 4 (b) is nose girder of the present invention;
The elevation that Fig. 5 (a) is inspection vehicle of the present invention;
The upward view that Fig. 5 (b) is inspection vehicle of the present invention;
The elevation that Fig. 6 (a) is relief car of the present invention;
The right view that Fig. 6 (b) is relief car of the present invention;
Fig. 7 (a) is the elevation that car load of the present invention is crossed bridge pier operating mode;
Fig. 7 (b) is the top view that car load of the present invention is crossed bridge pier operating mode;
Fig. 7 (c) is the right view that car load of the present invention is crossed bridge pier operating mode;
Fig. 8 (a) is the left view that car load of the present invention detects working condition;
Fig. 8 (b) is the top view that car load of the present invention detects working condition;
Fig. 9 (a) is the right view of car load lifting rescue operating mode of the present invention;
Fig. 9 (b) is the front view of car load lifting rescue operating mode of the present invention;
Figure 10 is the side structure schematic diagram of bridge.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of this patent.
As shown in Figure 1, the bridge that the present invention proposes a kind of nose girder walking type detects and rescue work car, comprise nose girder 1, relief car 2, power car 3 and 44 parts of inspection vehicle, described nose girder 1 provides walking rails as bearing structure, described power car 3 provides power, described inspection vehicle 4 provides detection job platform, and described inspection vehicle 4 and relief car 2 complete the overlap joint of lifting door frame under rescue operating mode jointly, and car load utilizes the space between case beam bottom and bridge pier current.
As shown in Fig. 2 (a) and (b), (c), described nose girder 1 is formed by connecting by two longerons 5 and four crossbeams 6, and the bottom surface of described longeron 5 is provided with support wheel 7, reduces the frictional force on nose girder and bridge pier surface; Described longeron 5 one sides are provided with side guide wheel 8, limit the horizontal degree of freedom of nose girder 1, all the time between bridge pad; Pulley mechanism 9 is installed on nose girder 1; The two ends of nose girder 1 is provided with front directive wheel 10, the termination of guaranteeing nose girder 1 logs in next bridge pier in vertical deformation radial degree situation, draw-gear 11 and clamping device 12 are installed on described power car 3, and described draw-gear 11 is connected with described pulley mechanism 9, described clamping device 12.
As shown in Fig. 3 (a), draw-gear 11 and clamping device 12 are installed on described power car 3, described power car 3 and described inspection vehicle 4 and described relief car 2 are respectively by connecting rod 13 transmitting thrust that is connected.Directly over described power car 3 moves to bridge pier, described clamping device 12 actions, in bridge pier sandwich pier, described power car 3 is fixed on bridge pier, limit described power car 3 along along bridges to degree of freedom, as shown in Figure 3 (b), described draw-gear 11 utilizes described pulley mechanism 9 to pull nose girder 1 to move.When 12 one-tenth collapsed state of described clamping device, draw-gear 11 actions on described power car 3 can pull described power car 3, relief car 2 and inspection vehicle 4 moving along the bridge on described nose girder 1.
As shown in Fig. 4 (a) and (b), for fear of described nose girder 1, under its deadweight and its bearing load effect, produce excessive vertical deflection, in case soffit, be provided with at a certain distance auxiliary support frame 14 as the auxiliary fulcrum of nose girder 1, reach the object of bending resistance.
As shown in Fig. 5 (a) and (b), described inspection vehicle 4 is comprised of slewing equipment 15, horizontal connecting platform 16, first order truss 17, second level truss 18, third level truss 19, the short portion 20 of lifting bridge ledge and wing plate monitor station 21.Described horizontal connecting platform 16 can turn round under the effect of slewing equipment 15 in horizontal plane, vertically lifting under the vertical thrust that described horizontal connecting platform 16 provides at hydraulic jack.Described first order truss 17 can be around itself and the laterally pin joint rotation of connecting platform 16 under the effect of hydraulic jack, described second level truss 18 and third level truss 19 can stretch out and retract under the effect of hydraulic jack, the short portion 20 of described lifting bridge ledge can be under the effect of hydraulic jack turns to horizontal level around the pin joint of itself and third level truss 19, described wing plate monitor station 21 can be under the effect of hydraulic jack rotates to remain level around the pin joint of itself and first order truss 17, wing plate monitor station 21 surroundings are provided with the pin joint of can having mercy on and rotate the railing 29 of taking down the exhibits.
As shown in Fig. 6 (a) and (b), described relief car 2 is comprised of slewing equipment 24, horizontal connecting platform 25, first order truss 26, second level truss 27, third level truss 28, lifting bridge ledge length portion 22 and lifting gear 22.Described horizontal connecting platform 25 can turn round under the effect of slewing equipment 24 in horizontal plane, vertically lifting under the vertical thrust that described horizontal connecting platform 25 provides at hydraulic jack.Described first order truss 26 can be around itself and the laterally pin joint rotation of connecting platform 25 under the effect of hydraulic jack, described second level truss 27 and third level truss 28 can stretch out and retract under the effect of hydraulic jack, described lifting bridge ledge length portion 22 can be under the effect of hydraulic jack rotates around the pin joint of itself and third level truss 28, and described lifting gear 23 is arranged on described lifting bridge ledge length portion 22 inner chambers.
As shown in Fig. 7 (a) and (b), while crossing bridge pier, the lifting bridge ledge 20,22 of described inspection vehicle 4 and relief car 2 respectively rotary foldings at the inner chamber of described third level truss 19,28 separately.The described third level truss 19,28 of described inspection vehicle 4 and relief car 2, described second level truss 18,27 shrink back respectively the inner chamber of described first order truss 17,26.Described first order truss 17,26 rotations, horizontal folding is in described horizontal connecting platform 16,25.Described horizontal connecting platform 16,25 in horizontal plane by direction across bridge return back to along bridge to, and vertically rise to the centre of described nose girder 1.2 one-tenth complete collapsed folded of described inspection vehicle 4 and relief car, the cross-sectional dimension of two cars is in 1.1m * 1.1m, can under the traction of described power car 3, on described nose girder 1, move, by the small space between case beam bottom and bridge pier, as shown in Fig. 7 (c).
As shown in Fig. 8 (a) and (b), carry out bridge while detecting operation, described relief car 2 keeps complete collapsed folded, the short portion 20 of the second level truss 18 of described inspection vehicle 4, third level truss 19 and the lifting bridge ledge folded state that remains retracted.Described first order truss 17 selects and turns suitable angle according to actual needs, make described wing plate detection platform 21 can cover the surveyed area under case beam wing plate, described wing plate detection platform 21 remains level under the effect of hydraulic jack, as staff, detect the platform of operation, wing plate monitor station (21) surrounding is provided with the pin joint of can having mercy on and rotates the railing (29) of taking down the exhibits.Described power car 3 pulls described inspection vehicle 4 and described relief car 2 to move on described nose girder 1 by connecting rod 13, and testing staff carries out portable continuous detecting to case beam on described wing plate detection platform 21 and described horizontal connecting platform 16.In the time of need to crossing bridge pier, described inspection vehicle 4, by the inverse process action launching, becomes complete collapsed folded, under the traction of described power car 3, passes through bridge pier.
As shown in Fig. 9 (a) and (b), while carrying out lifting rescue work, described power car 3 moves to directly over bridge pier, described clamping device 12 actions, and clamping pier is fixed on bridge pier described power car 3.Described inspection vehicle 4 and described relief car 2 described horizontal connecting platform 16 separately declines and rotates to direction across bridge direction, remove the connecting rod 13 between described power car 3 and described inspection vehicle 4 and described relief car 2, described inspection vehicle 4 and described relief car 2, to the bridge pier certain distance that furthers, and are connected and fixed with described power car 3. First order truss 17,26 separately of described inspection vehicle 4 and described relief car 2, second level truss 18,27, third level truss 19,28 be sequentially-operating successively, becomes to stretch out completely state.The lifting bridge ledge length portion 22 of described relief car 2 rotates to horizontal level, the short portion 21 of lifting bridge ledge of described inspection vehicle 4 also rotates to horizontal level, with described lifting bridge ledge length portion 22 and be overlapped to form portal-framed structure, utilize described lifting gear 23 between bridge floor and ground, to realize relief goods or personnel's conveying.
Claims (6)
1. the bridge of a nose girder walking type detects and rescue work car, comprise nose girder (1), relief car (2), power car (3) and inspection vehicle (4), it is characterized in that: described nose girder is provided with road wheel on (1), described nose girder (1) arranges in the space (30) between bridge pad and is placed in bridge pier top, the length of described nose girder (1) can move described nose girder (1) above bridge pier, described power car (2) is arranged on described nose girder, described power car (2) is provided with power set, described power car (2) is connected with the pulley mechanism being arranged on described nose girder by power set, described power car (2) is provided with the fastening devices that can be fixed on bridge pier, described inspection vehicle (3) is arranged on described nose girder (1) above and is connected with described power car (2) by described power car (2) with described relief car (4) and drives and move, described power car (2), the size of described inspection vehicle (3) and described relief car (4) is less than space (30) size between bridge pad, described inspection vehicle (3) is connected with and is detected lifting door frame by slewing equipment, described relief car (4) is connected with rescue lifting door frame by slewing equipment, described detection lifting door frame and rescue lifting door frame are lifting door frame deployable and that shrink, after described detection lifting door frame and rescue lifting door frame shrink, can rotate to the below of described nose girder (1) and pass through the space between described case beam bottom and bridge pier by described slewing equipment.
2. the bridge of nose girder walking type according to claim 1 detects and rescue work car, it is characterized in that: described nose girder (1) is formed by connecting by two longerons (5) and a plurality of crossbeam (6), described road wheel comprises support wheel (7), side guide wheel (8) and front directive wheel (10), the bottom surface of described longeron (5) is provided with support wheel (7), described longeron (5) two sides are provided with side guide wheel (8), the two ends of described nose girder (1) is provided with front directive wheel (10), draw-gear (11) is installed on described power car (3), described nose girder is provided with described pulley mechanism on (1), described draw-gear (11) is connected with described pulley mechanism (9).
3. the bridge of nose girder walking type according to claim 1 detects and rescue work car, it is characterized in that: described fastening devices comprises the fixed bar that can rotate in upright plane that is arranged on described power car (2) front and back, the length of described power car (2) just with bridge pad between the length in space (30) identical, the length of described fixed bar is greater than the width in the space (30) between bridge pad, described fixed bar passes through actuating unit driven rotary, and locks by self-locking mechanism.
4. the bridge of nose girder walking type according to claim 1 detects and rescue work car, it is characterized in that: described power car (3) is connected by connecting rod (13) with described relief car (2) with the described inspection vehicle (4) of both sides.
5. the bridge of nose girder walking type according to claim 1 detects and rescue work car, it is characterized in that: described detection lifting door frame comprises horizontal connecting platform (16), first order truss (17), second level truss (18), third level truss (19), the short portion of lifting bridge ledge (20) and wing plate monitor station (21), described horizontal connecting platform (16) is arranged on described inspection vehicle (4) by slewing equipment (15), the two ends of described horizontal connecting platform (16) are symmetrically installed with telescopic detecting gate support body by lifting gear respectively, described detecting gate support body can be placed in described horizontal connecting platform (16) after shrinking, described detecting gate support body comprises the described first order truss (17) connecting successively, second level truss (18), third level truss (19) and the short portion of lifting bridge ledge (20), described first order truss (17), second level truss (18) and third level truss (19) are set with and successively by hydraulic jack support telescopic, one end of the short portion of described lifting bridge ledge (20) is hinged on the end of third level truss (19), the other end is supported on described third level truss (19) by oil cylinder, described first order truss (17) lateral surface is provided with wing plate monitor station (21),
Described relief car (2) comprises horizontal connecting platform (25), first order truss (26), second level truss (27), third level truss (28), lifting bridge ledge length portion (22) and lifting gear (23), described horizontal connecting platform (25) is arranged on described relief car (2) by slewing equipment (24), the two ends of described horizontal connecting platform (25) are symmetrically installed with telescopic rescue door frame body by lifting gear respectively, described rescue door frame body can be placed in described horizontal connecting platform (25) after shrinking, described rescue door frame body comprises the described first order truss (26) connecting successively, second level truss (27), third level truss (28) and lifting bridge ledge length portion (22), described first order truss (26), second level truss (27) and third level truss (28) are set with and successively by hydraulic jack support telescopic, one end of described lifting bridge ledge length portion (22) is hinged on the end of third level truss (28), the other end is supported on described third level truss (28) by oil cylinder, described lifting gear (23) is arranged on described lifting bridge ledge length portion (22) joist body inner chamber.
6. according to the bridge of the nose girder walking type one of claim 1 to 5 Suo Shu, detect and rescue work car, it is characterized in that: the fixedly check mechanism of nose girder is installed on described nose girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310563859.9A CN103541304B (en) | 2013-11-14 | 2013-11-14 | The bridge machinery of nose girder walking type and rescue operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310563859.9A CN103541304B (en) | 2013-11-14 | 2013-11-14 | The bridge machinery of nose girder walking type and rescue operation vehicle |
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| Publication Number | Publication Date |
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| CN103541304A true CN103541304A (en) | 2014-01-29 |
| CN103541304B CN103541304B (en) | 2016-02-03 |
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| CN201310563859.9A Expired - Fee Related CN103541304B (en) | 2013-11-14 | 2013-11-14 | The bridge machinery of nose girder walking type and rescue operation vehicle |
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| CN105507145A (en) * | 2016-01-08 | 2016-04-20 | 长安大学 | Bridge detection device |
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| CN105507145B (en) * | 2016-01-08 | 2017-03-22 | 长安大学 | Bridge detection device |
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| CN103541304B (en) | 2016-02-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |