CN103921633A - Fast conversion system for rails - Google Patents
Fast conversion system for rails Download PDFInfo
- Publication number
- CN103921633A CN103921633A CN201410181401.1A CN201410181401A CN103921633A CN 103921633 A CN103921633 A CN 103921633A CN 201410181401 A CN201410181401 A CN 201410181401A CN 103921633 A CN103921633 A CN 103921633A
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- rail
- revolution
- wheel
- swing arm
- axle
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Abstract
The invention relates to the technical field of fire protection rescue cars, in particular to a fast conversion system for rails. The fast conversion system comprises a frame and road driving bridges connected to the frame. Rail driving systems are arranged at the two ends of the frame and comprise upper rotating bases, lower rotating bases and swing arms. The upper rotating bases are fixedly connected with the frame, the lower rotating bases are connected with the upper rotating bases in a rotating mode, and one ends of the swing arms are hinged to lower supporting legs of the lower rotating bases. According to the fast conversion system, a wheel set has the rotation characteristic, compared with the condition that steering is achieved through a rail extrusion wheel set and braking is achieved through reverse braking of a driving system in the prior art, the braking mode is not limited by the speed limit of 40Km/h, the speed is higher than a common rail vehicle speed by more than one time, and the requirement of urgency and fastness in the fire protection rescue process can be met.
Description
Technical field
The present invention relates to fire-fighting and rescue car technical field, be specifically related to the quick converting system of a kind of rail.
Background technology
In the time that dangerous situation appears in railway tunnel and subway, main fire-fighting and rescue mode is to use the device fire extinguishings such as its inner hydrant arranging itself now, on subway, also can enter on foot from subway outlet nearby.The demand that these fire-fighting steps can not meet fast, respond in time also can be given to withdraw immediately and be brought hidden danger when the intensity of a fire is out of control.And existing most of fire extinguishing tanker all must car under operation task, in the environment that dense smoke and noxious gas fill the air, fire fighter's life security can not get ensureing.
The dual-purpose fire extinguishing tanker of existing rail, right mode is carried out the conversion between rail to adopt simple lifting wheel, and its structure itself does not have gyroscopic characteristics, and this makes this car in the time of upper rail, wheel is to being difficult to aim at rail, the upper rail time is very long, and the use of this frame mode, while travelling in Rail Detection, turning is to turning by rail squeegee roller, and braking is to rely on drive system plugging, so, the speed of a motor vehicle can only be controlled at 40Km/h.Can not meet urgent fast speed requirement.
Summary of the invention
The problem existing for prior art, provides a kind of and has gyroscopic characteristics and the speed of a motor vehicle can be higher than the quick converting system of the rail of 40 Km/h.
The technical solution used in the present invention is:
The quick converting system of a kind of rail, comprise vehicle frame and be connected to the road running bridge on described vehicle frame, described vehicle frame two ends are also provided with rail running system, described rail running system comprises the revolution seat of honour, revolution lower and swing arm, the described revolution seat of honour is fixedly connected with described vehicle frame, lower of described revolution is rotatably connected with the described revolution seat of honour, and the lower supporting leg that one end of described swing arm and described revolution are lower is hinged;
Also comprise and drive described swing arm with respect to lower supporting cylinder rotating of described revolution, described supporting cylinder one end and described swing arm are hinged, and lower of the other end of described supporting cylinder and described revolution are hinged;
Also comprise hollow shaft, HM Hydraulic Motor, wheel to and axle, described in described fluid motor-driven wheel to and axle, described hollow shaft is fixedly connected with described swing arm, described take turns to and axle be connected with described hollow shaft by bearing, the housing of described HM Hydraulic Motor is fixedly connected on described hollow shaft.Specifically, described supporting cylinder drives described swing arm supporting leg hinge-point under itself and pivoting support to rotate, and lower of the described revolution seat of honour and described revolution are relatively rotated by hydraulic-driven.Of the present invention wheel thering is gyroscopic characteristics, in the prior art of comparing, be the situation that relies on drive system plugging by rail squeegee roller to turning and braking, brake mode of the present invention is no longer limited to the speed limit of 40Km/h, faster more than 1 times than conventional track vehicle speed, urgent fast speed requirement can meet fire-fighting and rescue time.
As the preferred embodiment of the present invention, also comprise plate disc brake, the clamp of described plate disc brake are fixedly connected on described hollow shaft, the clamping of described clamp is described take turns to and axle on reel brake.
As the preferred embodiment of the present invention, also comprise track figure feedback analog system and rail conversion stepless wheel track matching system, described track figure feedback analog system is used for obtaining rail realtime graphic, the rail realtime graphic that described rail conversion stepless wheel track matching system is obtained by track figure feedback analog system, to the position of rail, direction is carried out matching and is formed virtual rail information, take turns position with real-time by virtual rail information, direction information is proofreaded, adjust lower of described revolution and road wheels fetal position, make described take turns to and axle in wheel to rapid alignment rail.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, of the present invention wheel thering is gyroscopic characteristics, in the prior art of comparing, be the situation that relies on drive system plugging by rail squeegee roller to turning and braking, brake mode of the present invention is no longer limited to the speed limit of 40Km/h, faster more than 1 times than conventional track vehicle speed, urgent fast speed requirement can meet fire-fighting and rescue time.
2, fire extinguishing tanker of the present invention is in the time of upper rail, and wheel is to can accurately aiming at rail, and the upper rail time is fast and efficiency is high.
Brief description of the drawings
Fig. 1 is that the quick converting system of rail is arranged on the schematic diagram on vehicle frame
Fig. 2 is the lateral plan of Fig. 1
Fig. 3 is the structural representation of the quick converting system of rail
Fig. 4 is the lateral plan of Fig. 3
Mark in figure: 1, vehicle frame, 2, road running bridge one, 3, road running bridge two, 4, rail running system, 5, track figure feedback analog system, 6, hydraulic efficiency pressure system, 7, rail conversion stepless wheel track matching system, 8, the revolution seat of honour, 9, lower of revolution, 10, balance staff, 11, supporting cylinder, 12, swing arm, 13, wheel to and axle, 14, hollow shaft, 15, HM Hydraulic Motor, 16, plate disc brake.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention will be further described.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
embodiment 1
The quick converting system of rail as shown in Figure 1, comprise vehicle frame 1 and be connected to road running bridge 1 and the road running bridge 23 on described vehicle frame 1, described vehicle frame 1 two ends are also provided with rail running system 4, described rail running system 4 comprises the revolution seat of honour 8, revolution lower 9 and swing arm 12, the described revolution seat of honour 8 is fixedly connected with described vehicle frame 1, lower 9 of described revolution is rotatably connected with the described revolution seat of honour 8, turn round lower 9 and revolution and can be relatively rotated by hydraulic-driven between the seat of honour 8, the lower supporting leg that one end of described swing arm 12 and described revolution are lower 9 is hinged;
The quick converting system of described rail also comprises and drives the supporting cylinder 11 of described swing arm 12 around the rotations of 9 times supporting leg hinge-points of itself and pivoting support, described supporting cylinder 11 one end and described swing arm 12 are hinged, and lower of the other end of described supporting cylinder 11 and described revolution 9 is hinged;
The quick converting system of described rail also comprise hollow shaft 14, HM Hydraulic Motor 15, wheel to and axle 13, described HM Hydraulic Motor 15 drive described take turns to and axle 13, described hollow shaft 14 is fixedly connected with described swing arm 12, described take turns to and axle 13 be connected with described hollow shaft 14 by bearing, the housing of described HM Hydraulic Motor 15 is fixedly connected on described hollow shaft 14.
The quick converting system of described rail also comprises plate disc brake 16, and the clamp of described plate disc brake 16 are fixedly connected on described hollow shaft 14, the clamping of described clamp is described take turns to and axle 13 on reel brake.
The quick converting system of described rail also comprises track figure feedback analog system 5, hydraulic efficiency pressure system 6 and rail conversion stepless wheel track matching system 7, described track figure feedback analog system 5 is for obtaining rail realtime graphic, the rail realtime graphic that described rail conversion stepless wheel track matching system 7 is obtained by track figure feedback analog system 5, to the position of rail, direction is carried out matching and is formed virtual rail information, take turns position with real-time by virtual rail information, direction information is proofreaded, adjust lower 9 of described revolution and road wheels fetal position, make described take turns to and axle 13 in wheel to rapid alignment rail.
Structure and using method thereof that the quick converting system of rail of the present invention is flexible rail driving system are described in detail in detail below.In conjunction with Fig. 1 and Fig. 2, in rail running system 4, the revolution seat of honour 8 connects firmly with vehicle frame 1, turning round lower 9 and revolution can be relatively rotated by hydraulic-driven between the seat of honour, swing arm 12 is hinged by lower 9 times supporting legs of balance staff 10 and revolution, lower 9 centre of swing arm 12 and revolution is supporting cylinder 11, supporting cylinder 11 two ends are hinged, the falling and lifting of extension and contraction control swing arm 12 by supporting cylinder 11, between hollow shaft 14 and swing arm 12, connect firmly, wheel to and axle 13 connect by bearing with hollow shaft 14, HM Hydraulic Motor 15 housings and hollow shaft 14 connect firmly, inner by gear transmission drive wheel to and axle 13, the clamp of plate disc brake 16 are fixed on hollow shaft 14, clamp clamping wheel to and axle 13 on reel brake.
In the time that fire extinguishing tanker travels on highway, shrink by supporting cylinder 11, take turns to mentioning built on stilts.When entering railway crossing, while carrying out rail conversion, the action button that chaufeur turns to by hydraulic gyration, the image that reference orbit graphical feedback analog machine 5 provides, to approaching rail, is now still the wheel of car front end on highway tire and lands, supports and move.When rail wheel is to above rail time, start rail conversion stepless wheel track matching system 7, the rail realtime graphic that this system is got by track figure feedback analog system 5, position, direction to rail are carried out matching, fit to virtual rail information, by virtual rail information and real-time wheel, position, direction information are proofreaded, system is adjusted hydraulic gyration mechanism and road wheels fetal position automatically, and rail running is taken turns rapid alignment rail.To aiming at after rail, open front-wheel to supporting button until wheel, along with supporting cylinder 11 extends, wheel to by support to rail, ride on rail, the road running bridge 1 of front end is lifted away from ground, the support of still contacting to earth of the tire of the road running bridge 23 of rear end.At this moment, start the right hydraulic drive motor 15 of front-wheel, make front-wheel to moving forward on rail, drag trailing wheel to upper rail.Follow and drag, the road running bridge of rear end is by starting rail conversion stepless wheel track matching system to rail direction and vehicle body direction contrast feedback, automatically adjust rear end road running bridge follow-up steering, until the rail running of rear end wheel is to aiming at rail, then, the wheel of rear end, to being supportted to rail the same with wheel above, rides on rail, now on car load, rail has moved, and needs the time less than 3 minutes.While travelling on rail, the wheel at two ends is to being all to pass through fluid motor-driven, Disk Brake, when running into tempo turn (speed exceedes 60Km/h), start rail conversion stepless wheel track matching system 7 by according to both sides rail to wheel different lateral pressures and the twisting action power to both sides steel wheel, (hydraulic gyration mechanism comprises the revolution seat of honour to control hydraulic gyration mechanism, turn round lower and the hydraulic drive rotary device that drives both to rotate) on equilibrium liquid depression bar adjust swing type mechanism fine motion and turn to, it is micro-follow-up steering stabilization function, this travels fire extinguishing tanker on rail during with speed more than 60Km/h, safety and stability.Faster more than 1 times than conventional track vehicle speed, the demand of adaptation fire extinguishing tanker.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. the quick converting system of rail, comprise vehicle frame and be connected to the road running bridge on described vehicle frame, it is characterized in that, described vehicle frame two ends are also provided with rail running system, described rail running system comprises the revolution seat of honour, revolution lower and swing arm, the described revolution seat of honour is fixedly connected with described vehicle frame, and lower of described revolution is rotatably connected with the described revolution seat of honour, and the lower supporting leg that one end of described swing arm and described revolution are lower is hinged;
Also comprise and drive described swing arm with respect to lower supporting cylinder rotating of described revolution, described supporting cylinder one end and described swing arm are hinged, and lower of the other end of described supporting cylinder and described revolution are hinged;
Also comprise hollow shaft, HM Hydraulic Motor, wheel to and axle, described in described fluid motor-driven wheel to and axle, described hollow shaft is fixedly connected with described swing arm, described take turns to and axle be connected with described hollow shaft by bearing, the housing of described HM Hydraulic Motor is fixedly connected on described hollow shaft.
2. the quick converting system of rail according to claim 1, is characterized in that, also comprises plate disc brake, and the clamp of described plate disc brake are fixedly connected on described hollow shaft, the clamping of described clamp is described take turns to and axle on reel brake.
3. the quick converting system of rail according to claim 1 and 2, it is characterized in that, also comprise track figure feedback analog system and rail conversion stepless wheel track matching system, described track figure feedback analog system is used for obtaining rail realtime graphic, the rail realtime graphic that described rail conversion stepless wheel track matching system is obtained by track figure feedback analog system, to the position of rail, direction is carried out matching and is formed virtual rail information, take turns position with real-time by virtual rail information, direction information is proofreaded, adjust lower of described revolution and road wheels fetal position, make described take turns to and axle in wheel to rapid alignment rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181401.1A CN103921633B (en) | 2014-04-30 | 2014-04-30 | Rail rapid translating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181401.1A CN103921633B (en) | 2014-04-30 | 2014-04-30 | Rail rapid translating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921633A true CN103921633A (en) | 2014-07-16 |
| CN103921633B CN103921633B (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410181401.1A Active CN103921633B (en) | 2014-04-30 | 2014-04-30 | Rail rapid translating system |
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| CN (1) | CN103921633B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627005A (en) * | 2016-11-16 | 2017-05-10 | 北京航天发射技术研究所 | Folding iron wheel running device |
| CN107139663A (en) * | 2016-11-18 | 2017-09-08 | 中车四方车辆有限公司 | Autorail |
| CN107234932A (en) * | 2017-07-24 | 2017-10-10 | 青岛科技大学 | A kind of rail convertible car base apparatus |
| CN107390683A (en) * | 2017-07-14 | 2017-11-24 | 长沙中联消防机械有限公司 | Rail convertible car automatically tracks system, method and fire fighting truck |
| CN107599765A (en) * | 2017-09-21 | 2018-01-19 | 珠海横向科技有限公司 | A kind of dual-purpose traffic system of rail |
| WO2018090710A1 (en) * | 2016-11-18 | 2018-05-24 | 中车四方车辆有限公司 | Road-rail vehicle driven by rubber wheels |
| CN110667325A (en) * | 2019-10-10 | 2020-01-10 | 山西凯航机电设备有限公司 | Rubber-tired vehicle capable of running on underground straight track |
| CN110667324A (en) * | 2019-10-10 | 2020-01-10 | 山西凯航机电设备有限公司 | Rubber-tyred vehicle capable of running on underground bent track |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627005A (en) * | 2016-11-16 | 2017-05-10 | 北京航天发射技术研究所 | Folding iron wheel running device |
| CN106627005B (en) * | 2016-11-16 | 2019-03-08 | 北京航天发射技术研究所 | Collapsible iron tyre mobile devices |
| CN107139663A (en) * | 2016-11-18 | 2017-09-08 | 中车四方车辆有限公司 | Autorail |
| WO2018090710A1 (en) * | 2016-11-18 | 2018-05-24 | 中车四方车辆有限公司 | Road-rail vehicle driven by rubber wheels |
| CN107139663B (en) * | 2016-11-18 | 2023-07-04 | 中车四方车辆有限公司 | Dual-purpose vehicle for railway and highway |
| CN107390683A (en) * | 2017-07-14 | 2017-11-24 | 长沙中联消防机械有限公司 | Rail convertible car automatically tracks system, method and fire fighting truck |
| CN107234932A (en) * | 2017-07-24 | 2017-10-10 | 青岛科技大学 | A kind of rail convertible car base apparatus |
| CN107234932B (en) * | 2017-07-24 | 2023-07-04 | 青岛科技大学 | Chassis device of rail dual-purpose vehicle |
| CN107599765A (en) * | 2017-09-21 | 2018-01-19 | 珠海横向科技有限公司 | A kind of dual-purpose traffic system of rail |
| CN110667325A (en) * | 2019-10-10 | 2020-01-10 | 山西凯航机电设备有限公司 | Rubber-tired vehicle capable of running on underground straight track |
| CN110667324A (en) * | 2019-10-10 | 2020-01-10 | 山西凯航机电设备有限公司 | Rubber-tyred vehicle capable of running on underground bent track |
Also Published As
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|---|---|
| CN103921633B (en) | 2015-11-04 |
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Address after: 611130 Sichuan, Wenjiang, Taiwan Strait science and Technology Industrial Park, Xinhua Road, Section 1, No. 8 Patentee after: Sichuan Chuanxiao Fire Fighting Vehicle Manufacturing Co., Ltd. Address before: 610000 Sichuan, Wenjiang, Taiwan Strait science and Technology Industrial Park, Xinhua Road, Section 1, No. 8 Patentee before: Sichuan Sentian Fire Safety Appliances Co., Ltd. |