CN102275475A - Rail running suspension system for fire fighting truck for use both on rail and on road - Google Patents
Rail running suspension system for fire fighting truck for use both on rail and on road Download PDFInfo
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- CN102275475A CN102275475A CN2011101452229A CN201110145222A CN102275475A CN 102275475 A CN102275475 A CN 102275475A CN 2011101452229 A CN2011101452229 A CN 2011101452229A CN 201110145222 A CN201110145222 A CN 201110145222A CN 102275475 A CN102275475 A CN 102275475A
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Abstract
The invention relates to a rail running suspension system for a fire fighting truck for use both on rail and on road, the system is formed by several jacking assemblies, the jacking assemblies comprise: two jacking mechanisms and a hydraulic drive axle assembly, the first jacking mechanism and the second jacking mechanism are in a mirror image symmetry, the hydraulic drive axle assembly is in a fixed connection with the first jacking mechanism and the second jacking mechanism, the first jacking mechanism and the second jacking mechanism both comprise a supporting assembly, a jacking cylinder, a damping structure, and a hydraulic drive assembly, the supporting assembly is respectively connected with the fire fighting truck for use both on rail and on road and the jacking cylinder, the hydraulic drive assembly is moveably connected with the supporting assembly, connected with the damping structure, and fixedly connected with the hydraulic drive axle assembly. The rail running suspension system simplifies the mechanical structure of a rail system for a fire fighting truck for use both on rail and on road, makes installation and maintenance of the rail system be more convenient, reduces weight and installation space of the rail system, and increases load capacity of the fire fighting truck for use both on rail and on road.
Description
Technical field
What the present invention relates to is the system in a kind of special vehicle manufacturing technology field, specifically is the dual-purpose fire extinguishing tanker rail running of a kind of rail suspension system.
Background technology
Along with the continuous development expansion of large-and-medium size cities, urban track traffic comprises subway and light rail, becomes the public transport pattern of each metropolitan inevitable development.The thing followed is exactly the disaster assistance problem of urban track traffic.Therefore, the fire-fighting vehicle with rail switching capability becomes the certainty of development.
The rail motor moped mainly is divided into two major types both at home and abroad, the first kind is for installing the rail running guide piece additional on common vehicle, when rail running, guide piece is put into rail, guarantee the relative position between vehicle body and the track, guide piece is bearing vehicle body weight not, or part bearing vehicle body weight, its rail running power resources rubbing effect between road running tire and rail.Unsafe condition such as derailing may appear in this type of rail dual-purpose vehicle when zero load; If unloaded safety, the phenomenon that may can't drive again because the adhesive ability between road running tire and the rail is not enough.Through the literature search of prior art being found Japanese patent application publication No. P2009-67276A(was 2009.4.2 in open day) in mention a kind of rail road type catenary working car, the rail motor moped of introducing in this patent belongs to this type of, and has the above defective.
The second class rail motor moped is for to reequip car chassis, installation has the power truck of hydraulic-driven locomotor activity, when rail running, bogie truck is put into rail, and whole vehicle body top overhead, make bogie truck carry whole tare by lifting body.Its weak point is, the power truck that this type of rail dual-purpose vehicle is installed is identical with the dual-axis bogie structure of railroad train, make repacking back car chassis weight increase considerably, and taken very big motor space, reduced the load-carrying ability of automobile relatively; On the other hand, the lifting body of this type of rail running system is independent of bogie truck, has increased the complexity of whole rail system, brings difficulty for dismounting of whole rail driving system and maintenance.Through the literature search of prior art is found, " the track drive system and the auxiliary device of rail dual-purpose vehicle " " Road and rail vehicle using rail wheel drive and apparatus " (Application No. AU 199859432 B2 of Australian Patent numbers 733298; Patent No. 733298) the rail motor moped of mentioning in belongs to this type of, and has the above defective.
Summary of the invention
The present invention is directed to the prior art above shortcomings, the dual-purpose fire extinguishing tanker rail running of a kind of rail suspension system is provided, this system simplification the physical construction of the dual-purpose fire extinguishing tanker rail system of rail, make the I﹠M of rail system more convenient, reduce the weight and the installing space of rail system, increased the load carrying ability of the dual-purpose fire extinguishing tanker of rail.
The present invention is achieved by the following technical solutions, and the present invention is made up of the jacking assembly that several are arranged on the car chassis.
Described jacking assembly comprises: two lifting bodies and hydraulic-driven axle assemble, wherein: first lifting body and the second lifting body looking-glass symmetry are arranged at the both sides of hydraulic-driven axle assemble.
Described hydraulic-driven axle assemble by hydraulic ransaxle and two hydraulic pressure wheel that is arranged at the hydraulic ransaxle two ends respectively form.
Described lifting body comprises: bracket component, jacking cylinder, shock-damping structure and hydraulic-driven assembly, wherein: bracket component is connected with jacking cylinder with the dual-purpose fire extinguishing tanker of rail respectively, the hydraulic-driven assembly moves with bracket component and is connected, the hydraulic-driven assembly is connected with shock-damping structure, and the hydraulic-driven assembly is captiveed joint with the hydraulic-driven axle assemble.
Described bracket component comprises: hard spot support, rack shaft and jacking support, wherein: the hard spot support is connected with the dual-purpose fire extinguishing tanker of rail, the hard spot support is connected with the jacking support by rack shaft, one end of jacking cylinder is connected with the hard spot support, and the other end of jacking cylinder is connected with the jacking support.
Described shock-damping structure is the circular cone rubber spring.
Described hydraulic-driven assembly comprises: cover tiles and following cover tile, and wherein: cover tiles is connected with following cover tile with shock-damping structure, and cover tiles moves with the jacking support and is connected, and the hydraulic-driven assembly is captiveed joint with following cover tile with cover tiles.
Move between described cover tiles and the jacking support and be connected, make between jacking support and the hydraulic ransaxle and can move, guaranteed the dual-purpose fire extinguishing tanker of rail hydraulic ransaxle and hydraulic pressure when rail running take turns can only in the vertical direction beat.The shock-damping structure that is installed between cover tiles and the jacking support only bears axial loading, and does not bear radial weight, and therefore, shock-damping structure plays cushioning effect to the dual-purpose fire extinguishing tanker of rail in the vertical direction when the rail running.
The jacking cylinder of several lifting bodies stretches out synchronously by its piston rod, the jacking support is rotated around rack shaft, make hydraulic pressure wheel contact rail, gradually overhead, finish of the switching of the dual-purpose fire extinguishing tanker of rail from the road running system to the rail running system with the fire-fighting roof; Opposite, the jacking cylinder of several lifting bodies makes the jacking support rotate around rack shaft by the synchronous withdrawal of its piston rod, makes the hydraulic pressure wheel withdraw from rail, gradually fire extinguishing tanker is put back to ground, finish of the switching of the dual-purpose fire extinguishing tanker of rail from the rail running system to the road running system.
Under the rail running state, hydraulic pressure wheel core wheel than rack shaft center deflection automobile forwards to, and guarantee that according to the car load situation safe eccentric size is arranged, when the weight of fire extinguishing tanker acts in the present invention, make the present invention that auto-lock function structurally be arranged, guarantee that the present invention when rail running of the dual-purpose fire extinguishing tanker of rail is in structural self-locking state all the time.
The present invention combines the lifting body and the shock-damping structure of traditional rail motor moped, has simplified the physical construction of the dual-purpose fire extinguishing tanker rail system of whole rail, has made things convenient for the I﹠M of rail system.To descend cover tile to remove and just can fast speed be removed from the present invention by hydraulic ransaxle, make things convenient for installation and maintenance at hydraulic ransaxle from cover tiles.
The present invention be directed to the design of single shaft hydraulic ransaxle, the dual-purpose fire extinguishing tanker of rail that comprises hydraulic ransaxle and hydraulic pressure wheel installs total weight altogether additional and is no more than 2 tons, the compare rail motor moped of integral transplanting railroad train dual-axis bogie, greatly reduce the weight and the installing space of rail system, relative increase the load carrying ability of fire extinguishing tanker.
Description of drawings
Fig. 1 is present embodiment fire extinguishing tanker lateral plan when rail running.
Fig. 2 is present embodiment fire extinguishing tanker lateral plan when road running.
Fig. 3 is the structural representation of the jacking assembly of present embodiment.
Fig. 4 is present embodiment fire extinguishing tanker back view when rail running.
Number in the figure: 1 is the first jacking assembly, and 2 is the second jacking assembly, and 3 is first lifting body, 4 is second lifting body, and 5 is the hydraulic-driven axle assemble, and 6 is hydraulic ransaxle, 7 are the hydraulic pressure wheel, and 8 is bracket component, and 9 is jacking cylinder, 10 is shock-damping structure, and 11 is the hydraulic-driven assembly, and 12 is the hard spot support, 13 is rack shaft, and 14 are the jacking support, and 15 is cover tiles, 16 are following cover tile, and 17 is the dual-purpose fire extinguishing tanker of rail, and 18 is rail.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment is made up of the first jacking assembly 1 and the second jacking assembly 2 that are arranged on the car chassis.
As depicted in figs. 1 and 2, described jacking assembly 1 and 2 comprises: first lifting body 3, second lifting body 4 and hydraulic-driven axle assemble 5, wherein: first lifting body 3 and second lifting body, 4 looking-glass symmetrys are arranged at the both sides of hydraulic-driven axle assemble 5.
Described hydraulic-driven axle assemble 5 is made up of hydraulic ransaxle 6 and two hydraulic pressure wheel 7 of being arranged at hydraulic ransaxle 6 two ends respectively.
As shown in figures 1 and 3, described lifting body 3 and 4 comprises: bracket component 8, jacking cylinder 9, shock-damping structure 10 and hydraulic-driven assembly 11, wherein: bracket component 8 is connected with jacking cylinder 9 with the dual-purpose fire extinguishing tanker 17 of rail respectively, hydraulic-driven assembly 11 moves with bracket component 8 and is connected, hydraulic-driven assembly 11 is connected with shock-damping structure 10, and hydraulic-driven assembly 11 is captiveed joint with hydraulic-driven axle assemble 5.
Described bracket component 8 comprises: hard spot support 12, rack shaft 13 and jacking support 14, wherein: hard spot support 12 is connected with the dual-purpose fire extinguishing tanker 17 of rail, hard spot support 12 is connected with jacking support 14 by rack shaft 13, one end of jacking cylinder 9 is connected with hard spot support 12, and the other end of jacking cylinder 9 is connected with jacking support 14.
Described shock-damping structure 10 is the circular cone rubber spring.
As shown in Figure 3 and Figure 4, described hydraulic-driven assembly 11 comprises: cover tiles 15 and following cover tile 16, wherein: cover tiles 15 is connected with following cover tile 16 with shock-damping structure 10, and cover tiles 15 moves with jacking support 14 and is connected, and hydraulic-driven assembly 11 is captiveed joint with following cover tile 16 with cover tiles 15.
Under the rail running state, hydraulic pressure take turns 7 core wheels than rack shaft 13 centers deflections automobile forwards to, and guarantee that according to the car load situation safe eccentric size is arranged, when the weight of fire extinguishing tanker acts in the present invention, make the present invention that auto-lock function structurally be arranged, guarantee that the present invention when rail running of the dual-purpose fire extinguishing tanker of rail is in structural self-locking state all the time.
Under the rail running state, the core wheel of hydraulic pressure wheel 7 than the center deflection automobile of rack shaft 13 forwards to, and guarantee that according to the car load situation safe eccentric size is arranged, when the weight of the dual-purpose fire extinguishing tanker 17 of rail acts in the present invention, make the present invention that auto-lock function structurally be arranged, guarantee that the present invention when rail running of the dual-purpose fire extinguishing tanker 17 of rail is in structural self-locking state all the time.
Move between described cover tiles 15 and the jacking support 14 and be connected, make between jacking support 14 and the hydraulic ransaxle 6 and can move, guaranteed the dual-purpose fire extinguishing tanker 17 of rail hydraulic ransaxle 6 and hydraulic pressure when rail running take turns 7 can only in the vertical direction beat.10 of shock-damping structures that are installed between cover tiles 15 and the jacking support 14 bear axial loading, and do not bear radial weight, and therefore, shock-damping structure plays cushioning effect to the dual-purpose fire extinguishing tanker 17 of rail in the vertical direction when the rail running.
Claims (5)
1. the dual-purpose fire extinguishing tanker rail running of rail suspension system, form by several jacking assemblies that are arranged on the car chassis, described jacking assembly comprises: two lifting bodies and hydraulic-driven axle assemble (5), first lifting body (3) and second lifting body (4) looking-glass symmetry are arranged at the both sides of hydraulic-driven axle assemble (5), it is characterized in that: described first lifting body (3) and second lifting body (4) include bracket component (8), jacking cylinder (9), shock-damping structure (10) and hydraulic-driven assembly (11), wherein: bracket component (8) is connected with jacking cylinder (9) with the dual-purpose fire extinguishing tanker of rail (17) respectively, hydraulic-driven assembly (11) moves with bracket component (8) and is connected, hydraulic-driven assembly (11) is connected with shock-damping structure (10), and hydraulic-driven assembly (11) is captiveed joint with hydraulic-driven axle assemble (5).
2. the dual-purpose fire extinguishing tanker rail running of rail according to claim 1 suspension system, it is characterized in that described bracket component (8) comprises hard spot support (12), rack shaft (13) and jacking support (14), hard spot support (12) is connected with the dual-purpose fire extinguishing tanker of rail (17), hard spot support (12) is connected with jacking support (14) by rack shaft (13), one end of jacking cylinder (9) is connected with hard spot support (12), and the other end of jacking cylinder (9) is connected with jacking support (14).
3. the dual-purpose fire extinguishing tanker rail running of rail according to claim 1 suspension system is characterized in that described shock-damping structure (10) is the circular cone rubber spring.
4. the dual-purpose fire extinguishing tanker rail running of rail according to claim 1 suspension system, it is characterized in that described hydraulic-driven assembly (11) comprises cover tiles (15) and following cover tile (16), described cover tiles (15) is connected with following cover tile (16) by shock-damping structure (10), cover tiles (15) moves with jacking support (14) and is connected, and hydraulic-driven assembly (11) is captiveed joint with following cover tile (16) with cover tiles (15).
5. the dual-purpose fire extinguishing tanker rail running of rail according to claim 1 suspension system is characterized in that described hydraulic-driven axle assemble (11) is made up of hydraulic ransaxle (6) and two hydraulic pressure wheels (7) of being arranged at the hydraulic ransaxle two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101452229A CN102275475A (en) | 2011-06-01 | 2011-06-01 | Rail running suspension system for fire fighting truck for use both on rail and on road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101452229A CN102275475A (en) | 2011-06-01 | 2011-06-01 | Rail running suspension system for fire fighting truck for use both on rail and on road |
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| CN102275475A true CN102275475A (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101452229A Pending CN102275475A (en) | 2011-06-01 | 2011-06-01 | Rail running suspension system for fire fighting truck for use both on rail and on road |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921633A (en) * | 2014-04-30 | 2014-07-16 | 四川森田消防装备制造有限公司 | Fast conversion system for rails |
| CN104442246A (en) * | 2014-12-01 | 2015-03-25 | 衡阳合力工业车辆有限公司 | Railway guiding bridge structure |
| CN107386176A (en) * | 2017-08-26 | 2017-11-24 | 湖北时瑞达重型工程机械有限公司 | A kind of combined sweeper |
| CN107415608A (en) * | 2017-05-18 | 2017-12-01 | 青岛四机设备工程有限公司 | A kind of APM trains engineering truck |
| CN109130735A (en) * | 2017-06-19 | 2019-01-04 | 中铁宝桥集团有限公司 | The driven suspension system of the dual-purpose fire fighting truck rail running of rail and working method |
| CN109986918A (en) * | 2019-05-07 | 2019-07-09 | 苏州大方特种车股份有限公司 | A kind of road rail vehicle of three drive modes |
| US20190240517A1 (en) * | 2016-02-29 | 2019-08-08 | Ocado Innovation Limited | Robotic fire extinguishing device and handling method |
| CN109130735B (en) * | 2017-06-19 | 2024-04-26 | 中铁宝桥集团有限公司 | Rail-driven suspension system for dual-purpose fire truck and working method |
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| DE202004010836U1 (en) * | 2004-07-09 | 2004-09-23 | Michaelis, Frank | Roadrailer truck with hoist platform connects front rear left and righthand rail wheel motors in series to left and righthand rear rail wheels respectively via selectively valved feedlines. |
| AU2006220375A1 (en) * | 2005-09-20 | 2007-04-05 | Kim Tibor Bolvary | Road-Rail Vehicle |
| US7201106B2 (en) * | 2002-03-18 | 2007-04-10 | Whiston Joseph L | Hydrostatic hi-rail system |
| CN101244684A (en) * | 2008-01-11 | 2008-08-20 | 苏州和声科技有限公司 | Double-purpose vehicle for road and railway |
| CN202071648U (en) * | 2011-06-01 | 2011-12-14 | 公安部上海消防研究所 | Track-driving suspension system for road-track dual-purpose firefighting vehicle |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7201106B2 (en) * | 2002-03-18 | 2007-04-10 | Whiston Joseph L | Hydrostatic hi-rail system |
| DE202004010836U1 (en) * | 2004-07-09 | 2004-09-23 | Michaelis, Frank | Roadrailer truck with hoist platform connects front rear left and righthand rail wheel motors in series to left and righthand rear rail wheels respectively via selectively valved feedlines. |
| AU2006220375A1 (en) * | 2005-09-20 | 2007-04-05 | Kim Tibor Bolvary | Road-Rail Vehicle |
| CN101244684A (en) * | 2008-01-11 | 2008-08-20 | 苏州和声科技有限公司 | Double-purpose vehicle for road and railway |
| CN202071648U (en) * | 2011-06-01 | 2011-12-14 | 公安部上海消防研究所 | Track-driving suspension system for road-track dual-purpose firefighting vehicle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921633A (en) * | 2014-04-30 | 2014-07-16 | 四川森田消防装备制造有限公司 | Fast conversion system for rails |
| CN103921633B (en) * | 2014-04-30 | 2015-11-04 | 四川森田消防装备制造有限公司 | Rail rapid translating system |
| CN104442246A (en) * | 2014-12-01 | 2015-03-25 | 衡阳合力工业车辆有限公司 | Railway guiding bridge structure |
| US20190240517A1 (en) * | 2016-02-29 | 2019-08-08 | Ocado Innovation Limited | Robotic fire extinguishing device and handling method |
| US11701531B2 (en) * | 2016-02-29 | 2023-07-18 | Ocado Innovation Limited | Robotic fire extinguishing device and handling method |
| CN107415608A (en) * | 2017-05-18 | 2017-12-01 | 青岛四机设备工程有限公司 | A kind of APM trains engineering truck |
| CN107415608B (en) * | 2017-05-18 | 2024-04-19 | 青岛四机设备工程有限公司 | APM train engineering truck |
| CN109130735A (en) * | 2017-06-19 | 2019-01-04 | 中铁宝桥集团有限公司 | The driven suspension system of the dual-purpose fire fighting truck rail running of rail and working method |
| CN109130735B (en) * | 2017-06-19 | 2024-04-26 | 中铁宝桥集团有限公司 | Rail-driven suspension system for dual-purpose fire truck and working method |
| CN107386176A (en) * | 2017-08-26 | 2017-11-24 | 湖北时瑞达重型工程机械有限公司 | A kind of combined sweeper |
| CN109986918A (en) * | 2019-05-07 | 2019-07-09 | 苏州大方特种车股份有限公司 | A kind of road rail vehicle of three drive modes |
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Application publication date: 20111214 |