CN202071648U - Track-driving suspension system for road-track dual-purpose firefighting vehicle - Google Patents
Track-driving suspension system for road-track dual-purpose firefighting vehicle Download PDFInfo
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- CN202071648U CN202071648U CN2011201812056U CN201120181205U CN202071648U CN 202071648 U CN202071648 U CN 202071648U CN 2011201812056 U CN2011201812056 U CN 2011201812056U CN 201120181205 U CN201120181205 U CN 201120181205U CN 202071648 U CN202071648 U CN 202071648U
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- 239000000725 suspension Substances 0.000 title claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract 2
- 238000000429 assembly Methods 0.000 claims abstract 2
- 239000011521 glass Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract 7
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013332 literature search Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006742 locomotor activity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
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Abstract
The utility model relates to a track-driving suspension system for a road-track dual-purpose firefighting vehicle, which comprises a plurality of jacking assemblies, wherein each jacking assembly comprises two jacking mechanisms and a hydraulically-driven bridge assembly, the mirror images of a first jacking mechanism and a second jacking mechanism are symmetrical, the hydraulically-driven bridge assembly is fixedly connected with the first jacking mechanism and the second jacking mechanism, the first jacking mechanism and the second jacking mechanism respectively comprise a bracket assembly, a jacking oil cylinder, a damping structure and a hydraulically-driven assembly, the bracket assembly is respectively connected with the road-track dual-purpose firefighting vehicle and the jacking oil cylinder, the hydraulically-driven assembly is movably connected with the bracket assembly, the hydraulically-driven assembly is connected with the damping structure, and the hydraulically-driven assembly is fixedly connected with the hydraulically-driven bridge assembly. Through the track-driving suspension system for the road-track dual-purpose firefighting vehicle, the mechanical structure of a road-track dual-purpose firefighting-vehicle track system is simplified, so that the track system is more convenient to install and maintain, the weight and the installing space of the track system are reduced, and the carrying capacity of the road-track dual-purpose firefighting vehicle is increased.
Description
Technical field
The utility model relates to 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 purpose of this utility model is to provide the dual-purpose fire extinguishing tanker rail running of a kind of rail suspension system, 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 utility model is achieved through the following technical solutions, and the utility model 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 on the utility model, make the utility model that auto-lock function structurally be arranged, guarantee that the dual-purpose fire extinguishing tanker of rail the utility model when rail running is in structural self-locking state all the time.
The utility model 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 utility model by hydraulic ransaxle, make things convenient for installation and maintenance at hydraulic ransaxle from cover tiles.
The utility model is to design at the 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 embodiment of the present utility model is elaborated; present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model 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 on the utility model, make the utility model that auto-lock function structurally be arranged, guarantee that the dual-purpose fire extinguishing tanker of rail the utility model when rail running 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 on the utility model, make the utility model that auto-lock function structurally be arranged, guarantee that the dual-purpose fire extinguishing tanker 17 of rail the utility model when rail running 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 |
|---|---|---|---|
| CN2011201812056U CN202071648U (en) | 2011-06-01 | 2011-06-01 | Track-driving suspension system for road-track dual-purpose firefighting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201812056U CN202071648U (en) | 2011-06-01 | 2011-06-01 | Track-driving suspension system for road-track dual-purpose firefighting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071648U true CN202071648U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201812056U Expired - Lifetime CN202071648U (en) | 2011-06-01 | 2011-06-01 | Track-driving suspension system for road-track dual-purpose firefighting vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN202071648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275475A (en) * | 2011-06-01 | 2011-12-14 | 公安部上海消防研究所 | Rail running suspension system for fire fighting truck for use both on rail and on road |
| CN109624622A (en) * | 2018-12-10 | 2019-04-16 | 长沙中联消防机械有限公司 | Adaptive load control system, method and track fire fighting truck |
-
2011
- 2011-06-01 CN CN2011201812056U patent/CN202071648U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275475A (en) * | 2011-06-01 | 2011-12-14 | 公安部上海消防研究所 | Rail running suspension system for fire fighting truck for use both on rail and on road |
| CN109624622A (en) * | 2018-12-10 | 2019-04-16 | 长沙中联消防机械有限公司 | Adaptive load control system, method and track fire fighting truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |