CN103541304B - The bridge machinery of nose girder walking type and rescue operation vehicle - Google Patents
The bridge machinery of nose girder walking type and rescue operation vehicle Download PDFInfo
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- CN103541304B CN103541304B CN201310563859.9A CN201310563859A CN103541304B CN 103541304 B CN103541304 B CN 103541304B CN 201310563859 A CN201310563859 A CN 201310563859A CN 103541304 B CN103541304 B CN 103541304B
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Abstract
The bridge machinery of nose girder walking type and a rescue operation vehicle, be made up of nose girder, power car, inspection vehicle and relief car four parts, the operation under bridge of this car.The structure of inspection vehicle and relief car is multistage truss-like, can shrink and rotary folding under the effect of hydraulic jack, and the truss inside of relief car is provided with lifting gear.Inspection vehicle on nose girder and relief car are when crossing bridge pier, and two cars shrink folding completely, and its cross-sectional dimension is in 1.1m × 1.1m.Under bridge machinery operating mode, relief car shrinks folding completely, and inspection vehicle part is launched, and is provided for the job platform of bridge machinery; Under rescue operating mode, inspection vehicle and relief car launch completely, overlap out portal-framed structure in bridge pier both sides, and now, the hoist engine on relief car is positioned in the middle of door frame, can carry out lifting rescue work.This device has the function that manned loading, bridge machinery and lifting are rescued, there is provided power voluntarily, there is the ability by bridge pier, detect job area wide, conveniently effectively can be applied in the line service of bridge and go, also can be used as the equipment of railway accident emergency management and rescue.
Description
Technical field
The present invention relates to the equipment of a kind of bridge machinery and accident rescue, particularly a kind of bridge machinery and rescue operation vehicle integrating the nose girder walking type of bridge machinery operation function and high-speed railway accident rescue function.
Background technology
The high-speed railway of China has bridge ratio greatly, the feature that overhead long bridge is many.Along with the increase of bridge active time, bridge construction will inevitably produce the disease such as natural aging, damage accumulation, affect railway operation safety.Because novel elevated bridge of high speed railway all eliminates the walkway of both sides, the Bridge Testing Equipment of original dependence walkway traveling loses ample scope for abilities.And original Bridge Testing Equipment takies gauge space greatly, the Window time taken is also long, affects the operation of other work posts, brings great difficulty to bridge maintenance.During high-speed railway generation emergency episode, normal appearance, owing to building bridge away from ground, causes rescue difficulty, thus in the urgent need to having the rescue aid 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, the object of the present invention is to provide during a kind of operation and do not affect normal train operation, do not utilize bridge floor traveling, be exclusively used in bridge machinery and the rescue operation vehicle of the preventive inspection of high-speed railway bridge and a kind of nose girder walking type of maintenance activity.
A kind of bridge machinery of nose girder walking type and rescue operation vehicle, comprise nose girder, relief car, power car and inspection vehicle, described nose girder is provided with road wheel, described nose girder to arrange in the space between bridge pad and is placed in above bridge pier, the length of described nose girder makes described nose girder can move 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 be 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 and described relief car be arranged on to be connected on described nose girder and with described power car driven by described power car mobile, 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 by slewing equipment and detects lifting door frame, 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 that is deployable and that shrink, after described detection lifting door frame and rescue lifting door frame shrink by described slewing equipment rotate to described nose girder below and by the space bottom described case beam and between bridge pier.
Described nose girder is formed by connecting by two longerons and multiple 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, described power car is provided with draw-gear, described nose girder is provided with described pulley mechanism, described draw-gear is connected with described pulley mechanism.
Described fastening devices comprises the fixed bar that can rotate in upright plane be arranged on before and after described power car, the length of described power car is just identical with the length in the space between bridge pad, the length of described fixed bar is greater than the width in the space between bridge pad, described fixed bar by actuating unit driven rotary, and is locked by self-locking mechanism.
Described inspection vehicle and the described relief car of described power car and both sides are connected by connecting rod.
Described detection lifting door frame comprises lateral connection platform, first order truss, second level truss, third level truss, the short portion of lifting bridge ledge and wing plate monitor station, described lateral connection platform is arranged on described inspection vehicle by slewing equipment, the two ends of described lateral connection platform are symmetrically installed with telescopic detecting gate support body respectively by lifting gear, described detecting gate support body can be placed in described lateral connection platform after shrinking, described detecting gate support body comprises the described first order truss connected 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, the one end in 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 lateral connection platform, first order truss, second level truss, third level truss, lifting bridge ledge long portion and lifting gear, described lateral connection platform is arranged on described relief car by slewing equipment, the two ends of described lateral connection platform are symmetrically installed with telescopic rescue door frame body respectively by lifting gear, described rescue door frame body can be placed in described lateral connection platform after shrinking, described rescue door frame body comprises the described first order truss connected successively, second level truss, third level truss and lifting bridge ledge long 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 long 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 long portion joist body inner chamber.
Described nose girder is provided with the check mechanism can fixing nose girder.
After adopting such scheme, the present invention has the following advantages:
(1) the detection job platform that provides for staff of the present invention, can cover all regions of 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: one can pull nose girder to move when being and self being fixed on bridge pier by the draw-gear carried; Two be the inspection vehicle that is positioned at its both sides and relief car can be driven when not fixing self to move on nose girder (what utilize here is the weight that the weight of nose girder is far longer than travelling car, nose girder also there is fastening devices) simultaneously, therefore speed stabilizing can move to any operating position, there is the ability by bridge pier.
(3) vibrational power flow of the present invention is in the below of viaduct, and rely on the mode traveling of self erection nose girder, therefore do not affect normal train operation during operation, 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, and for evacuating passenger, expansion rescue extends efficient help.
In sum, this device nose girder possesses supporting capacity, for power car, inspection vehicle and relief car provide walking rails, nose girder is provided with travelling wheel and directional wheel, this device provides power voluntarily, can 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, conveniently effectively can be applied in the line service of bridge and go, 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;
Fig. 2 (a) is the elevation of nose girder of the present invention;
Fig. 2 (b) is the top view of nose girder of the present invention;
Fig. 2 (c) is the right view of nose girder of the present invention;
The hitch structure of Fig. 3 (a) for nose girder of the present invention and the top view of action;
The hitch structure of Fig. 3 (b) for nose girder of the present invention and the elevation of action;
Fig. 4 (a) is the upward view of the auxiliary support structure of nose girder of the present invention;
Fig. 4 (b) is the elevation of the auxiliary support structure of nose girder of the present invention;
Fig. 5 (a) is the elevation of inspection vehicle of the present invention;
Fig. 5 (b) is the upward view of inspection vehicle of the present invention;
Fig. 6 (a) is the elevation of relief car of the present invention;
Fig. 6 (b) is the right view of relief car of the present invention;
Fig. 7 (a) crosses the elevation of bridge pier operating mode for car load of the present invention;
Fig. 7 (b) crosses the top view of bridge pier operating mode for car load of the present invention;
Fig. 7 (c) crosses the right view of bridge pier operating mode for car load of the present invention;
Fig. 8 (a) is the left view of car load detection working condition of the present invention;
Fig. 8 (b) is the top view of car load detection working condition of the present invention;
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.
Detailed description of the invention
Below in conjunction with accompanying drawing, further describe the detailed description of the invention of this patent.
As shown in Figure 1, the present invention proposes a kind of bridge machinery and rescue operation vehicle of nose girder walking type, comprise nose girder 1, relief car 2, power car 3 and inspection vehicle 4 parts, 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 bottom case beam and between bridge pier to pass through.
As shown in Fig. 2 (a), (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 side is provided with side guide wheel 8, limits the horizontal degree of freedom of nose girder 1, all the time between bridge pad; Nose girder 1 is provided with pulley mechanism 9; The two ends of nose girder 1 is provided with front directive wheel 10, guarantee that the termination of nose girder 1 logs in next bridge pier in vertical deformation radial degree situation, described power car 3 is provided with draw-gear 11 and clamping device 12, described draw-gear 11 is connected with described pulley mechanism 9.
As shown in Fig. 3 (a), described power car 3 is provided with draw-gear 11 and clamping device 12, described power car 3 and described inspection vehicle 4 and described relief car 2 to be connected transmitting thrust respectively by connecting rod 13.When described power car 3 moves to directly over bridge pier, the action of described clamping device 12, in bridge pier sandwich pier, described power car 3 is fixed on bridge pier, limit described power car 3 along along bridge to degree of freedom, as shown in Fig. 3 (b), described draw-gear 11 utilizes described pulley mechanism 9 to move to pull nose girder 1.When described clamping device 12 is in collapsed state, draw-gear 11 action 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), (b), in order to avoid described nose girder 1 produces excessive vertical deflection under its deadweight and its bearing load effect, be provided with the auxiliary fulcrum of auxiliary support frame 14 as nose girder 1 in case soffit at a certain distance, reach the object of bending resistance.
As shown in Fig. 5 (a), (b), described inspection vehicle 4 is made up of slewing equipment 15, lateral connection 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 lateral connection platform 16 can turn round under the effect of slewing equipment 15 in horizontal plane, is vertically elevated under the vertical thrust that described lateral connection platform 16 provides at hydraulic jack.Described first order truss 17 can rotate by the pin joint around itself and lateral connection 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 described short portion 20 of lifting bridge ledge can turn to horizontal level by the pin joint around itself and third level truss 19 under the effect of hydraulic jack, described wing plate monitor station 21 can rotate to remain level by the pin joint around itself and first order truss 17 under the effect of hydraulic jack, wing plate monitor station 21 surrounding is provided with pin joint of can having mercy on and rotates the railing 29 of taking down the exhibits.
As shown in Fig. 6 (a), (b), described relief car 2 is made up of rescue slewing equipment 24, rescue lateral connection platform 25, rescue first order truss 26, rescue second level truss 27, rescue third level truss 28, lifting bridge ledge long portion 22 and lifting gear 22.Described rescue lateral connection platform 25 can turn round under the effect of rescue slewing equipment 24 in horizontal plane, is vertically elevated under the vertical thrust that described rescue lateral connection platform 25 provides at hydraulic jack.Described rescue first order truss 26 can rotate around itself and the pin joint rescuing lateral connection platform 25 under the effect of hydraulic jack, described rescue second level truss 27 and rescue third level truss 28 can stretch out and retract under the effect of hydraulic jack, described lifting bridge ledge long portion 22 can be rotated around itself and the pin joint rescuing third level truss 28 under the effect of hydraulic jack, and described lifting gear 23 is arranged on described lifting bridge ledge long portion 22 inner chamber.
As shown in Fig. 7 (a), (b), excessively during bridge pier, the lifting bridge ledge 20,22 of described inspection vehicle 4 and relief car 2 distinguishes the inner chamber of rotary folding at respective described third level truss 19,28.The described third level truss 19 of described inspection vehicle 4 and relief car 2,28, described second level truss 18,27 shrinks back the inner chamber of described first order truss 17,26 respectively.Described first order truss 17,26 rotates, and horizontal folding is in described lateral connection platform 16,25.Described lateral connection 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.Described inspection vehicle 4 collapsed folded complete in relief car 2 one-tenth, the cross-sectional dimension of two cars is in 1.1m × 1.1m, can move on described nose girder 1 under the traction of described power car 3, by the small space bottom case beam and between bridge pier, as shown in Fig. 7 (c).
As shown in Fig. 8 (a), (b), when carrying out bridge machinery operation, described relief car 2 keeps complete collapsed folded, and the second level truss 18 of described inspection vehicle 4, third level truss 19 and the short portion 20 of lifting bridge ledge remain retracted folded state.Described first order truss 17 selects according to actual needs and turns suitable angle, surveyed area under making described wing plate detection platform 21 can cover case beam wing plate, described wing plate detection platform 21 remains level under the effect of hydraulic jack, detect the platform of operation as staff, wing plate monitor station 21 surrounding is provided with 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 movable type to case beam and detects continuously in described wing plate detection platform 21 and described lateral connection platform 16.When needing bridge pier, described inspection vehicle 4, by the inverse process action launched, becomes complete collapsed folded, under the traction of described power car 3, passes through bridge pier.
As shown in Fig. 9 (a), (b), when carrying out lifting rescue work, described power car 3 moves to directly over bridge pier, the action of described clamping device 12, and clamping pier makes described power car 3 be fixed on bridge pier.Described inspection vehicle 4 and the respective described lateral connection platform 16 of described relief car 2 decline and rotate to direction across bridge direction, remove described power car 3 and the connecting rod between described inspection vehicle 4 and described relief car 2 13, described inspection vehicle 4 and described relief car 2 to be furthered certain distance to bridge pier, and is connected and fixed with described power car 3.Described inspection vehicle 4 and the respective first order truss of described relief car 2 17,26, second level truss 18,27, third level truss 19,28 sequentially-operating successively, become to stretch out state completely.The lifting bridge ledge long portion 22 of described relief car 2 rotates to after horizontal level, the short portion 21 of lifting bridge ledge of described inspection vehicle 4 also rotates to horizontal level, be overlapped to form portal-framed structure with described lifting bridge ledge long portion 22, utilize described lifting gear 23 between bridge floor and ground, realize the conveying of relief goods or personnel.
Claims (4)
1. the bridge machinery of a nose girder walking type and rescue operation vehicle, comprise nose girder (1), relief car (2), power car (3) and inspection vehicle (4), it is characterized in that: (1) is provided with road wheel with described nose girder, described nose girder (1) to be arranged in the space (30) bottom case beam and between bridge pier and to be placed in above bridge pier, the length of described nose girder (1) makes described nose girder (1) can move above bridge pier, described power car (3), relief car (2) and inspection vehicle (4) are installed on described nose girder (1), and described power car (3) and described inspection vehicle (4) and described relief car (2) to be connected transmitting thrust respectively by connecting rod, described power car (3) is provided with draw-gear (11) and clamping device (12), (1) is provided with pulley mechanism with described nose girder, described draw-gear (11) is connected with described pulley mechanism (9), when described power car (3) is fixed on bridge pier by clamping device (12), pulley mechanism (9) is utilized to pull nose girder (1) mobile by described draw-gear (12), when the clamping device (12) of described power car (3) is not fixed on bridge pier, described power car (3) utilizes pulley mechanism (9) to pull self and the inspection vehicle (4) that connects and relief car (2) thereof in the upper movement of nose girder (1) by draw-gear (12), described inspection vehicle (4) is connected with by slewing equipment and detects lifting door frame, described relief car (2) is connected with rescue lifting door frame by slewing equipment, described detection lifting door frame and rescue lifting door frame are lifting door frame that is deployable and that shrink, after described detection lifting door frame and rescue lifting door frame shrink by described slewing equipment rotate to described nose girder (1) below and by the space bottom case beam and between bridge pier.
2. the bridge machinery of nose girder walking type according to claim 1 and rescue operation vehicle, it is characterized in that: described nose girder (1) is formed by connecting by two longerons (5) and multiple 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), described power car (3) is provided with draw-gear (11).
3. the bridge machinery of nose girder walking type according to claim 1 and rescue operation vehicle, it is characterized in that: described detection lifting door frame comprises lateral connection 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 lateral connection platform (16) is arranged on described inspection vehicle (4) by slewing equipment (15), the two ends of described lateral connection platform (16) are symmetrically installed with telescopic detecting gate support body respectively by lifting gear, described detecting gate support body can be placed in described lateral connection platform (16) after shrinking, described detecting gate support body comprises the described first order truss (17) connected 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 successively and pass through 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 rescue lifting door frame comprises rescue lateral connection platform (25), rescue first order truss (26), rescue second level truss (27), rescue third level truss (28), lifting bridge ledge long portion (22) and lifting gear (23), described rescue lateral connection platform (25) is arranged on described relief car (2) by rescue slewing equipment (24), the two ends of described rescue lateral connection platform (25) are symmetrically installed with telescopic rescue door frame body respectively by lifting gear, described rescue door frame body can be placed in described rescue lateral connection platform (25) after shrinking, described rescue door frame body comprises the described rescue first order truss (26) connected successively, rescue second level truss (27), rescue third level truss (28) and lifting bridge ledge long portion (22), described rescue first order truss (26), rescue second level truss (27) and rescue third level truss (28) are set with successively and pass through hydraulic jack support telescopic, one end of described lifting bridge ledge long portion (22) is hinged on the end of rescue third level truss (28), the other end is supported on described rescue third level truss (28) by oil cylinder, described lifting gear (23) is arranged on described lifting bridge ledge long portion (22) joist body inner chamber.
4., according to bridge machinery and the rescue operation vehicle of the nose girder walking type one of claims 1 to 3 Suo Shu, it is characterized in that: described nose girder is provided with the check mechanism can fixing 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 |
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| 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 CN103541304A (en) | 2014-01-29 |
| CN103541304B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612044B (en) * | 2015-01-16 | 2016-06-29 | 武桥重工集团股份有限公司 | A kind of high-speed railway bridge inspection vehicle |
| CN105507145B (en) * | 2016-01-08 | 2017-03-22 | 长安大学 | Bridge detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI391550B (en) * | 2010-01-14 | 2013-04-01 | Univ Nat Taiwan | Device and method for inspecting bridge |
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