CN201721451U - Variable-height continuous steel truss railway bridge inspection vehicle - Google Patents
Variable-height continuous steel truss railway bridge inspection vehicle Download PDFInfo
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- CN201721451U CN201721451U CN2010202518648U CN201020251864U CN201721451U CN 201721451 U CN201721451 U CN 201721451U CN 2010202518648 U CN2010202518648 U CN 2010202518648U CN 201020251864 U CN201020251864 U CN 201020251864U CN 201721451 U CN201721451 U CN 201721451U
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Abstract
The utility model provides a variable-height continuous steel truss railway bridge inspection vehicle, aiming at realizing arch chord climbing and over-span walking and conveniently maintaining all parts of the steel beam. The inspection vehicle comprises a maintenance main truss (10) and a walking device, wherein the cross bridge surface of the maintenance main truss (10) spans the stele truss; the walking device drives the maintenance main truss (10) to move along a track (2) arranged on the top chord (1) of the steel truss in the bridge direction; the maintenance main truss (10) is provided with a maintenance workbench; the walking device is formed by compounding a motor-driven walking device and a hydraulically pushed crawler-type walking device; and locking devices are arranged among the motor-driven walking device, the hydraulically pushed crawler-type walking device and the track (2). The inspection vehicle can realize arch chord climbing and over-span walking, the maintenance works of the whole bridge can be realized by one inspection vehicle only, guarantees are provided for daily inspection and maintenance, the inspection vehicle is simple in structure, novel in shape, safe and reliable and is high in automation degree, an operator can be avoided to operate on the chord as much as possible, and the safety of the construction operation can be increased greatly.
Description
Technical field
The utility model relates to the railroad bridge inspection trolley, particularly a kind of inspection trolley that is used for variable-height continuous steel truss girder railway bridge.
Background technology
In order to ensure bridge and traffic safety, bridge maintenance and maintenance are a requisite job, and associated supporting repair apparatus then is the important leverage of maintenance and maintenance construction.Safe and reliable repair apparatus can be properly settled the maintenance and inspection problem of bridge, provides safe and reliable construction, maintenance means for the bridge construction later stage with after putting into effect.
At present, external general general-duty maintenance mode is that busy line uses large-scale repair apparatus that bridge is keeped in repair, and the China railways rate of traffic flow is big, particularly two-way four-track line, the possibility of two-wire interruption maintenance is very little, is not suitable for adopting the repair method of busy line.Therefore repair apparatus must satisfy the requirement of girder steel routine inspection maintenance under the situation of busy line not, can both check to all important girder steel positions to put in place that the use of repair apparatus will be accomplished convenient and reliable, guarantees maintenance and traffic safety.Domestic present stage widely used bridge inspection car, mainly apply to flat string formula girder steel, do not possess climbing function.And the new super major bridge in east, Ganjiang River under construction winds up and is degree of uprising continuous steel girder form, the basic high 19m in purlin, the high 35m that surpasses in maximum purlin, the gradient reaches 35%, according to the bridge structure pattern, its repair apparatus is except moving on flat string, also must possess hill climbing ability, so the big purlin height and the gradient makes that the steady lifting of safe operation and overhauling nacelle is all very difficult, and the scope of repairing course of the tool car that winds up is very big, and all position complete overhauls are to very difficult.
The utility model content
Technical problem to be solved in the utility model provides a kind of variable-height continuous steel truss girder railway bridge inspection vehicle, can realize that the chord of arch is climbed and mistake is striden traveling, and can overhaul each position of girder steel easily.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
Variable-height continuous steel truss girder railway bridge inspection vehicle of the present utility model, it is characterized in that: it comprises the maintenance main couple of cross-bridges face leap steel truss girder, and driving the running gear that the maintenance main couple moves along the bridge along the track of laying on the steel truss girder top boom, the maintenance main couple is provided with the service work platform.Described running gear by the motor-driven running gear, hydraulic drive walking running gear is compound constitutes, and is provided with Locking Device between this motor-driven running gear, hydraulic drive walking running gear and the track.
The beneficial effects of the utility model are, can realize chord of arch climbing and cross spanning walk, and a tool car can be finished the full-bridge service work, for the routine inspection and the maintenance of variable-height continuous steel truss girder railway bridge provides safeguard; Simple in structure, novel form, safe and reliable; The action of the tool car overwhelming majority is all finished automatically by the operation electric system, and degree of automation is higher, can avoid the operating personnel to operate to chord member as far as possible, has greatly increased the safety of construction operation.
Description of drawings
This specification sheets comprises following four width of cloth accompanying drawings:
Fig. 1 is the front elevation of the utility model variable-height continuous steel truss girder railway bridge inspection vehicle;
Fig. 2 is the lateral plan of the utility model variable-height continuous steel truss girder railway bridge inspection vehicle;
Fig. 3 is the structural representation of running gear in the utility model variable-height continuous steel truss girder railway bridge inspection vehicle;
Fig. 4 is the structural representation of Locking Device in the utility model variable-height continuous steel truss girder railway bridge inspection vehicle.
Parts shown in the figure, toponym and pairing mark: steel truss girder top boom 1, track 2, locking pin-and-hole 2a, maintenance main couple 10, hinged support 11, hydraulic stem 12, guide rail 13, traveling roller box 20, roller 21, drive motor 22, hydraulic actuating cylinder 23a, hydraulic actuating cylinder 23b, front haulage walking wheel railway carriage or compartment 24a, rear haulage walking wheel railway carriage or compartment 24b, latch 25, fluid power push rod 26, traversing inspection trolley 30, middle part self-powered platform 40, side self-powered platform 51, side self-powered platform 52
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
See figures.1.and.2, variable-height continuous steel truss girder railway bridge inspection vehicle of the present utility model comprises the maintenance main couple 10 of cross-bridges face leap steel truss girder, and driving maintenance main couple 10 along being laid on the running gear that the track 2 on the steel truss girder top boom 1 moves along the bridge, maintenance main couple 10 is provided with the service work platform; Described running gear by the motor-driven running gear, hydraulic drive walking running gear is compound constitutes, and is provided with Locking Device between this motor-driven running gear, hydraulic drive walking running gear and the track 2.The mode that promptly adopts motor-driven traveling and the traveling of hydraulic drive walking to combine can realize chord of arch climbing and stride traveling excessively that can overhaul each position of girder steel easily, full connection is only established an inspection trolley.
See figures.1.and.2, described motor-driven running gear is by being laid in traveling roller box 20 on the track 2, being installed in the drive motor 22 that roller 21 on the traveling roller box 20 and driving rolls 21 rotate and constituting, and utilizes the motor-driven traveling during flat string.Traveling roller box 20 is arch, makes the inspection trolley can be by the vault that winds up.With reference to Fig. 3, described hydraulic drive walking running gear constitutes by being separately positioned on preceding hydraulic actuating cylinder 23a, back hydraulic actuating cylinder 23b outside the traveling roller box 20 forward and backward two ends and front haulage walking wheel railway carriage or compartment 24a, the rear haulage walking wheel railway carriage or compartment 24b that is arranged on the track 2, railway carriage or compartment 24a is hinged with traveling roller box 20, front haulage walking wheel respectively at the two ends of preceding hydraulic actuating cylinder 23a, and railway carriage or compartment 24b is hinged with traveling roller box 20, rear haulage walking wheel respectively at the two ends of back hydraulic actuating cylinder 23b.
With reference to Fig. 3 and Fig. 4, described Locking Device is included in the locking pin-and-hole 2a that its bearing of trend equi-spaced apart of track 2 upper edges is offered, and is arranged on the automatic insert-pull pin device that is made of latch 25, fluid power push rod 26 and position transduser on traveling roller box 20, front haulage walking wheel railway carriage or compartment 24a and the rear haulage walking wheel railway carriage or compartment 24b.When static, fix between traveling roller box 20, front haulage walking wheel railway carriage or compartment 24a, rear haulage walking wheel railway carriage or compartment 24b and the track 2 by pin joint on the chord of arch for inspection trolley.Automatically the insert-pull pin device adopts laser sensor that the latch position is positioned, and the fluid power push rod carries out the insert-pull pin action.Position transduser can adopt laser sensor, promptly all establishes a laser sensor at fluid power push rod 26 bearing two ends, and sensitive film is pasted on 2a both sides, lock pin hole on track 2 simultaneously, by the signal that sensitive film returns latch 25 positions is accurately located.
Inspection trolley is forward during traveling, unclamp the locking latch 25 between front haulage walking wheel railway carriage or compartment 24a and the track 2, preceding hydraulic actuating cylinder 23a pushing tow tow out road wheel railway carriage or compartment 24a certain distance, then front haulage walking wheel railway carriage or compartment 24a and track pin joint are locked, unclamp the locking latch 25 on traveling roller box 20, the rear haulage walking wheel railway carriage or compartment 24b, preceding hydraulic actuating cylinder 23a pulling traveling roller box 20 moves ahead, and so circulating motion is realized the traveling of inspection trolley walking.25 actions of plug latch are carried out automatically by automatically controlled, need not the operating personnel and operate to chord member, have improved the safety of construction operation.Anti-roller devices is installed, to guarantee traveling safety between inspection trolley and the track 2.
With reference to Fig. 2, the two ends of described maintenance main couple 10 form hinged by hinged support 11 and traveling roller box 20, horizontal side at maintenance main couple 10 is provided with the levelling gear that hydraulic stem 12 constitutes, the two ends of hydraulic stem 12 are hinged with maintenance main couple 10, traveling roller box 20 respectively, maintenance main couple 10 can be transferred to level in any position.
See figures.1.and.2, for overhauling main truss, top bracing easily, laterally connecting part such as system, self-powered platform 40 and two side self-powered platforms 51,52 in the middle part of described service work platform comprises.Two fixing respectively two ends that are installed in maintenance main couple 10 that hang of side self-powered platform 51,52; Maintenance main couple 10 is provided with the guide rail 13 that direction across bridge extends, and guide rail 13 is provided with traversing inspection trolley 30, and middle part self-powered platform 40 is fixedly mounted on this traversing inspection trolley 30.Traversing inspection trolley 30 is in maintenance main couple 10 top travelings, and it is traversing to carry motor-driven, moves along the bridge in conjunction with overhauling main couple 10 walking systems, can realize the omnibearing motion of inspection platform.
Described middle part self-powered platform 40, two side self-powered platforms 51,52 hang cage by the lighter frame-type of weight and drive system is formed, and the frame-type cage is made up of the truss of two joint suits at least, the nose girder roller are installed between on the two-tier truss.Drive system is made up of motor, reductor, gear, tooth bar, and two-tier truss freely was stretched in drive system can make, easy access wind up side and web member, and truss all is equipped with limiting and protecting device up and down, prevents the contingency generation.
It is to be noted, above some principles of described the utility model variable-height continuous steel truss girder railway bridge inspection vehicle that just explains through diagrams because the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change.Therefore, this specification sheets be not be the utility model to be confined to shown in and in described concrete structure and the Applicable scope, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.
Claims (7)
1. variable-height continuous steel truss girder railway bridge inspection vehicle, it is characterized in that: it comprises the maintenance main couple (10) of cross-bridges face leap steel truss girder, and driving maintenance main couple (10) along being laid on the running gear that the track (2) on the steel truss girder top boom (1) moves along the bridge, maintenance main couple (10) is provided with the service work platform; Described running gear by the motor-driven running gear, hydraulic drive walking running gear is compound constitutes, and is provided with Locking Device between this motor-driven running gear, hydraulic drive walking running gear and the track (2).
2. variable-height continuous steel truss girder railway bridge inspection vehicle as claimed in claim 1, it is characterized in that: described motor-driven running gear is by being laid in traveling roller box (20) on the track (2), being installed in the drive motor (22) that roller (21) on the traveling roller box (20) and driving rolls (21) rotate and constituting, and traveling roller box (20) is arch.
3. variable-height continuous steel truss girder railway bridge inspection vehicle as claimed in claim 2, it is characterized in that: described hydraulic drive walking running gear is preceding by being separately positioned on traveling roller box (20), preceding hydraulic actuating cylinder (23a) outside the back two ends, back hydraulic actuating cylinder (23b) and be arranged on front haulage walking wheel railway carriage or compartment (24a) on the track (2), rear haulage walking wheel railway carriage or compartment (24b) constitutes, before hydraulic actuating cylinder (23a) two ends respectively with traveling roller box (20), front haulage walking wheel railway carriage or compartment (24a) is hinged, the two ends of back hydraulic actuating cylinder (23b) respectively with traveling roller box (20), rear haulage walking wheel railway carriage or compartment (24b) is hinged.
4. variable-height continuous steel truss girder railway bridge inspection vehicle as claimed in claim 3, it is characterized in that: described Locking Device is included in the locking pin-and-hole (2a) that its bearing of trend equi-spaced apart of track (2) upper edge is offered, and is arranged on the automatic insert-pull pin device that traveling roller box (20), front haulage walking wheel railway carriage or compartment (24a) and rear haulage walking wheel railway carriage or compartment (24b) upward are made of latch (25), fluid power push rod (26) and position transduser.
5. variable-height continuous steel truss girder railway bridge inspection vehicle as claimed in claim 4, it is characterized in that: the two ends of described maintenance main couple (10) form hinged by hinged support (11) and traveling roller box (20), horizontal side at maintenance main couple (10) is provided with the levelling gear that hydraulic stem (12) constitutes, and the two ends of hydraulic stem (12) are hinged with maintenance main couple (10), traveling roller box (20) respectively.
6. variable-height continuous steel truss girder railway bridge inspection vehicle as claimed in claim 1 is characterized in that: described service work platform comprises middle part self-powered platform (40) and two side self-powered platforms (51,52); The fixing respectively two ends that are installed in maintenance main couple (10) that hang of two side self-powered platforms (51,52); Maintenance main couple (10) is provided with the guide rail (13) that direction across bridge extends, and guide rail (13) is provided with traversing inspection trolley (30), and middle part self-powered platform (40) is fixedly mounted on this traversing inspection trolley (30).
7. variable-height continuous steel truss girder railway bridge inspection vehicle as claimed in claim 6, it is characterized in that: described middle part self-powered platform (40), two side self-powered platforms (51,52) hang cage and drive system composition by frame-type, the frame-type cage is made up of the truss of two joint suits at least, the nose girder roller is installed between on the two-tier truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202518648U CN201721451U (en) | 2010-07-08 | 2010-07-08 | Variable-height continuous steel truss railway bridge inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202518648U CN201721451U (en) | 2010-07-08 | 2010-07-08 | Variable-height continuous steel truss railway bridge inspection vehicle |
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| Publication Number | Publication Date |
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| CN201721451U true CN201721451U (en) | 2011-01-26 |
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|---|---|---|---|
| CN2010202518648U Expired - Lifetime CN201721451U (en) | 2010-07-08 | 2010-07-08 | Variable-height continuous steel truss railway bridge inspection vehicle |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890963A (en) * | 2010-07-08 | 2010-11-24 | 中铁二院工程集团有限责任公司 | Variable-height continuous steel truss girder railway bridge inspection vehicle |
| CN102587277A (en) * | 2012-04-06 | 2012-07-18 | 福州大学 | Mobile equipment special for construction and maintenance of bridge barriers |
| CN102979036A (en) * | 2012-12-25 | 2013-03-20 | 上海普英特高层设备有限公司 | Bridge inspection vehicle |
| CN103306201A (en) * | 2013-07-11 | 2013-09-18 | 鞍山森远路桥股份有限公司 | Road and bridge high-speed maintenance engineering vehicle |
| CN105887673A (en) * | 2014-09-05 | 2016-08-24 | 北京万桥兴业机械有限公司 | A displacement frame beam type bridge inspection vehicle |
| WO2016201777A1 (en) * | 2015-06-15 | 2016-12-22 | 徐工集团工程机械股份有限公司 | Travelling mechanism for bridge detection vehicle, and bridge detection vehicle |
| CN108103929A (en) * | 2017-11-22 | 2018-06-01 | 武大巨成结构股份有限公司 | A kind of hanger radial type single track bridge inspection car |
| CN109898401A (en) * | 2019-03-07 | 2019-06-18 | 中铁大桥勘测设计院集团有限公司 | Stretched wire type gets higher steel truss girder and its construction method |
| CN110396925A (en) * | 2019-08-20 | 2019-11-01 | 武汉武桥交通装备技术有限公司 | A kind of universal trackless climbing tool car of bale handle arch |
| CN110644377A (en) * | 2019-09-30 | 2020-01-03 | 中铁二院工程集团有限责任公司 | Roller type beam body pushing construction device |
-
2010
- 2010-07-08 CN CN2010202518648U patent/CN201721451U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890963A (en) * | 2010-07-08 | 2010-11-24 | 中铁二院工程集团有限责任公司 | Variable-height continuous steel truss girder railway bridge inspection vehicle |
| CN101890963B (en) * | 2010-07-08 | 2012-01-11 | 中铁二院工程集团有限责任公司 | Variable-height continuous steel truss girder railway bridge inspection vehicle |
| CN102587277A (en) * | 2012-04-06 | 2012-07-18 | 福州大学 | Mobile equipment special for construction and maintenance of bridge barriers |
| CN102979036A (en) * | 2012-12-25 | 2013-03-20 | 上海普英特高层设备有限公司 | Bridge inspection vehicle |
| CN103306201A (en) * | 2013-07-11 | 2013-09-18 | 鞍山森远路桥股份有限公司 | Road and bridge high-speed maintenance engineering vehicle |
| CN105887673A (en) * | 2014-09-05 | 2016-08-24 | 北京万桥兴业机械有限公司 | A displacement frame beam type bridge inspection vehicle |
| WO2016201777A1 (en) * | 2015-06-15 | 2016-12-22 | 徐工集团工程机械股份有限公司 | Travelling mechanism for bridge detection vehicle, and bridge detection vehicle |
| CN108103929A (en) * | 2017-11-22 | 2018-06-01 | 武大巨成结构股份有限公司 | A kind of hanger radial type single track bridge inspection car |
| CN109898401A (en) * | 2019-03-07 | 2019-06-18 | 中铁大桥勘测设计院集团有限公司 | Stretched wire type gets higher steel truss girder and its construction method |
| CN109898401B (en) * | 2019-03-07 | 2021-06-15 | 中铁大桥勘测设计院集团有限公司 | Suspension chain type variable height steel truss girder and construction method thereof |
| CN110396925A (en) * | 2019-08-20 | 2019-11-01 | 武汉武桥交通装备技术有限公司 | A kind of universal trackless climbing tool car of bale handle arch |
| CN110644377A (en) * | 2019-09-30 | 2020-01-03 | 中铁二院工程集团有限责任公司 | Roller type beam body pushing construction device |
| CN110644377B (en) * | 2019-09-30 | 2021-01-12 | 中铁二院工程集团有限责任公司 | Roller type beam body pushing construction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110126 Effective date of abandoning: 20120111 |