CN103253177B - Self-propelled channel-section rail transport trolley - Google Patents

Self-propelled channel-section rail transport trolley Download PDF

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Publication number
CN103253177B
CN103253177B CN201310130104.XA CN201310130104A CN103253177B CN 103253177 B CN103253177 B CN 103253177B CN 201310130104 A CN201310130104 A CN 201310130104A CN 103253177 B CN103253177 B CN 103253177B
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China
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main
bridge
drive axle
hydraulic suspension
self
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CN103253177A (en
Inventor
梁新华
林国辉
肖勇
朱爱平
刘海涛
刘培勇
李彬
刘刚
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Xinyun Emgineering Co Ltd of China Railway No 2 Engineering Group Co Ltd
Qinhuangdao Tianye Tolian Heavy Industry Co Ltd
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Xinyun Emgineering Co Ltd of China Railway No 2 Engineering Group Co Ltd
Qinhuangdao Tianye Tolian Heavy Industry Co Ltd
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Publication of CN103253177A publication Critical patent/CN103253177A/en
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Abstract

The invention discloses a kind of self-propelled channel-section rail transport trolley being suitable for the transport of railway channel-section rail, it comprises main structure, hydraulic suspension, multi-axial cord formula vehicle bridge, steering swivel system, brake system, power system and electrohydraulic control system, its main structure comprise by the girder to be symmetrically arranged for a pair and be connected to that this forms the crossbeam between girder and end floor beam fall " recessed " font main frame structure, the front and back of main structure are respectively connected with an operator's compartment, Vehicular body front is drive axle, rear vehicle is driven bridge, the longitudinal axis being positioned at main structure is left, it is one group that the hanging oil cylinder of each hydraulic suspension on each drive axle on right side is respectively ganged up, it is one group that the hanging oil cylinder being positioned at each hydraulic suspension on each driven bridge is all ganged up, the drive axle Linkage steering layout of falling the Eight characters, the driven bridge Linkage steering Eight characters is arranged, can two way, turn to flexibly, place strong adaptability, achieve on beam and transport, greatly can improve conveying efficiency, transport routes executive cost under saving bridge.

Description

Self-propelled channel-section rail transport trolley
Technical field
The present invention relates to a kind of vehicle for bridge transportation, especially a kind of channel-section rail transport trolley.
Background technology
Along with the continuous progress of Bridges in Our Country construction technique, current domestic railroad bridge operating technique is just towards the future development of " concentration pre-casting, transport and erection ", current box bridge preparation of construction is comparatively ripe, mainly self-propelled tire transport trolley carries out hauling operation, Bridge Erector is responsible for erecting beam construction, two kinds of equipment cooperatively interact, and complete the erection task of case beam.
Channel-section rail is a kind of novel bridge being applicable to wind district, and its cross-sectional plane roughly takes the shape of the letter U, and as railroad bridge topside, has noise decrease, the advantage that windproof, anti-seismic performance is good.In the past, the transport of similar bridge mainly relied on semi-trailer transport vehicle and carried out road transport, after being transported to assigned address, having been undertaken hanging on bridge, set up by wheel crane or other hoisting cranes.The transport of application semi-trailer transport trolley mainly contains some deficiency following: one is that car body is longer, there is certain difficulty simultaneously, need larger place to turn around in reversing; Two is in large-tonnage channel-section rail, and the power of tractor truck is restricted, when running into large ramp, and climbing underproof, more dangerous, during descending, the heat of brake drum easily causes friction lining scaling loss simultaneously, causes the accident; The turn radius of transportation Zhong Dui highway requires comparatively large, and the length of channel-section rail is generally at 20-30 rice, and Turning radius inside and outside during turning is comparatively large, meanwhile, in transportation, also easily causes danger to the pedestrian of surrounding and vehicle.The section of channel-section rail is in " U " type structure, and base plate raises up, and structure and loading characteristic are all different from existing case beam, can not directly use the tire type beam conveying vehicle of existing case beam to realize line transports.
The tire type beam conveying vehicle that existing box girder transport adopts comprises operator's compartment, main structure, bolster platform, hydraulic suspension, vehicle bridge, steering swivel system, brake system, power system and electrohydraulic control system, main structure is platform frame construction, operator's compartment by can 90 degree rotations support installing in main structure, when driving beam transportation vehicle and retreating, operator's compartment can be turned to side, so that observe, bolster platform is arranged in main structure, usual employing is provided with the friction support of picture rubber cushion, main structure is supported by vehicle bridge by hydraulic suspension, hydraulic suspension is connected with power system and electrohydraulic control system with vehicle bridge, vehicle bridge is divided into drive axle and driven bridge, usual employing forerunner and the type of drive of partly driving, wherein the agent structure of hydraulic suspension comprises hanger bracket, equilibrium arm and hydraulic ram, hanger bracket is connected with main structure by its upper junction plate, one end of equilibrium arm is hinged on hanger bracket, the other end installs wheels, the middle part of equilibrium arm is mounted by hydraulic ram and hanger bracket, when hanging oil cylinder is stretched, equilibrium arm can swing by relative car body, tire is caused to occur certain scroll forward and backward, realize the lift adjustment of wheels, the tire of each hydraulic suspension configures a HM Hydraulic Motor, each driving HM Hydraulic Motor is connected in parallel.
For adapting to the transportation request of channel-section rail, need to develop a kind of channel-section rail transport trolley being adapted to this kind of beam type.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of self-propelled channel-section rail transport trolley being suitable for the transport of railway channel-section rail.
The technical solution adopted for the present invention to solve the technical problems is: self-propelled channel-section rail transport trolley, comprise main structure, hydraulic suspension, multi-axial cord formula vehicle bridge, steering swivel system, brake system, power system and electrohydraulic control system, main structure is supported by vehicle bridge by hydraulic suspension, hydraulic suspension, power system and the electrohydraulic control system of vehicle bridge and car load are connected, described main structure comprise by the girder to be symmetrically arranged for a pair and be connected to that this forms the crossbeam between girder and end floor beam fall " recessed " font main frame structure, the front and back of main structure are respectively connected with an operator's compartment.
The axis number of described vehicle bridge is " 2n+1 ", n is the positive integer of > 1, wherein drive axle has " n+1 " bar axis, all be distributed in Vehicular body front, driven bridge has " n " bar axis, all be distributed in rear vehicle, it is one group that the hanging oil cylinder being positioned at each hydraulic suspension on each drive axle of the longitudinal axis left and right side of main structure is respectively ganged up, and it is one group that the hanging oil cylinder being positioned at each hydraulic suspension on each driven bridge is all ganged up.
Described steering swivel system comprises four steering cylinders and 4 × (n-1) root Linkage steering, steering cylinder is in rectangular layout, be connected to the end floor beam of front end and the most forward drive axle between two, between the end floor beam of rear end and driven bridge the most rearward, to be positioned at the axis of that drive axle of middle for symmetric line, connect two Linkage steerings of the layout of falling the Eight characters between two drive axles adjacent on " n " bar drive axle above successively, between two driven bridges adjacent on the driven bridge of " n " bar below, connect two Linkage steerings that the Eight characters is arranged successively.
Single hydraulic suspension on described each drive axle connects two tires, and each tire configures one respectively and drives HM Hydraulic Motor, and each drives HM Hydraulic Motor to be arranged in parallel.
The parallel branch of described each HM Hydraulic Motor is all configured with explosion relief valve.
Described main structure is also connected with the hydraulic ram that corner is arranged.
Described power system and electrohydraulic control system are placed in car load rear portion, and are connected between main structure and the operator's compartment of rear end.
The invention has the beneficial effects as follows: can two way, turn to flexibly, place strong adaptability, makes conveying trough ellbeam on channel-section rail become the transportation mode of safe and feasible, greatly can improve conveying efficiency, saves transport routes executive cost under bridge.
Accompanying drawing explanation
Fig. 1 is the front view of self-propelled channel-section rail transport trolley of the present invention.
Fig. 2 is the walking states schematic diagram of self-propelled channel-section rail transport trolley of the present invention.
Fig. 3 is the birds-eye view of the main structure of self-propelled channel-section rail transport trolley of the present invention.
Fig. 4 is the composition schematic diagram of the steering swivel system of self-propelled channel-section rail transport trolley of the present invention.
Fig. 5 is the front view of the hydraulic suspension of self-propelled channel-section rail transport trolley of the present invention.
In Fig. 2, the channel-section rail on channel-section rail transport trolley is to illustrate across end section shape, and the channel-section rail on channel-section rail transport trolley is illustrated with spaning middle section shape.
Be labeled as in figure, operator's compartment 1, main structure 2, bolster platform 3, power system 10, hydraulic suspension 4, drive axle 6, driven bridge 5, steering swivel system 7, brake system 8, hydraulic ram 9, power system 10, electrohydraulic control system 11, channel-section rail 12, girder 13, crossbeam 14, end floor beam 15,41-hanger bracket, 42-hanging oil cylinder, 43-equilibrium arm, steering cylinder 71, Linkage steering 72.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, self-propelled channel-section rail transport trolley of the present invention comprises main structure 2, bolster platform 3, hydraulic suspension 4, multi-axial cord formula vehicle bridge, steering swivel system 7, brake system 8, power system 10 and electrohydraulic control system 11, the bolster platform 3 of four rectangular distributions is arranged in main structure 2, main structure 2 is supported by vehicle bridge by hydraulic suspension 4, hydraulic suspension 4, power system 10 and the electrohydraulic control system 11 of vehicle bridge and car load are connected, described main structure 2 comprise by the girder 13 to be symmetrically arranged for a pair and be connected to that this forms the crossbeam 14 between girder 13 and end floor beam 15 fall " recessed " font main frame structure, in beam transportation vehicle belly, headroom can meet the juxtaposed actual needs of double flute ellbeam, make wheel can walk in the inside of channel-section rail, the front and back of main structure 2 are respectively connected with an operator's compartment 1, realize bidirectional driving, do not need to carry out car backing operation, the requirement of transport routes is reduced, can ensure that the observation sight line of chaufeur is not blocked by the channel-section rail of erection as shifting foundation, ensure that the smooth of transport and safety.
As shown in Figure 1 and Figure 4, be further, consider the end surface shape that channel-section rail is special, design the axis number of described vehicle bridge for " 2n+1 ", n is the positive integer of > 1, wherein drive axle 6 has " n+1 " bar axis, all be distributed in Vehicular body front, driven bridge 5 has " n " bar axis, all be distributed in rear vehicle, the longitudinal axis being positioned at main structure 2 is left, it is one group that the hanging oil cylinder 42 of each hydraulic suspension 4 on each drive axle 6 on right side is ganged up separately, it is one group that the hanging oil cylinder 42 being positioned at each hydraulic suspension 4 on each driven bridge 5 is all ganged up, form the three point support to main structure 2, namely left side drives one group, right side drives one group, all driven one group, the suspension height of each group keeps identical, the suspension height of each group can regulate separately, in the acclive situation in road surface, the three point support of such isoceles triangle form ensure that the areal of support of main structure 2 can be always a plane, trough girder is symmetrical section, as long as ensure that its geometric centre is consistent with beam transportation vehicle center when loading, just axial moment of torsion can not be produced, do not deform because of transport, ensure that beam weight.
As shown in Figure 4, design described steering swivel system 7 and comprise four steering cylinders 71 and 4 × (n-1) root Linkage steering 72, steering cylinder 71 is in rectangular layout, be connected to the end floor beam 15 of front end and the most forward drive axle 6 between two, between the end floor beam 15 of rear end and driven bridge 5 the most rearward, for tyre revolution is to providing power, to be positioned at the axis of that drive axle 6 of middle for symmetric line, two Linkage steerings 72 of the layout of falling the Eight characters are connected successively between two drive axles 6 adjacent on " n " bar drive axle 6 above, two Linkage steerings 72 that the Eight characters is arranged are connected successively between two driven bridges 5 adjacent on the driven bridge of " n " bar 5 below, mechanically operated steering structure not only reliable in action, and be convenient to maintenance, before and after realizing, wheels steering angle regulates in proportion automatically, guarantee steering procedure is steady, also improve and drive dimension linear precision.According to the difference that axis quantity, spacing and steering angle require, each Linkage steering 72 can adopt corresponding change design to the angle of car load longitudinal axis.
Be further, single hydraulic suspension 4 on described each drive axle 6 connects two tires, and each tire configures one respectively and drives HM Hydraulic Motor, and each drives HM Hydraulic Motor to be arranged in parallel, the driving power of increase system, ensures climbing safety and brake safe.
Be further; the parallel branch of described each HM Hydraulic Motor is all configured with explosion relief valve; described explosion relief valve immediately can close the oil inlet and outlet of the hanging oil cylinder of hydraulic suspension 4 after pipeline explosion; oil cylinder is made to remain on certain height; can not tilting of car body be caused, safety guard-safeguard effect can be played for the explosion of pipeline.
In addition, in described main structure 2, be usually also connected with the hydraulic ram 9 that corner is arranged, for rear support car load or car load and the channel-section rail of putting in place in transport, alleviate pressurized and the wearing and tearing of tire.
As shown in Figure 1, described power system 10 and electrohydraulic control system 11 are placed in car load rear portion, and between the operator's compartment 1 being connected to main structure 2 and rear end, power concentration are arranged in rear portion, are conducive to centralized maintenance and the service work of each parts of system.
Embodiment:
As shown in Fig. 1 ~ Fig. 5, self-propelled channel-section rail transport trolley of the present invention is by operator's compartment 1, main structure 2, the strong point 3, power system 10, hydraulic suspension 4, drive axle 6, driven bridge 5, steering swivel system 7, brake system 8, the parts compositions such as supporting leg 9 and electrohydraulic control system 11, main structure 2 is stressed member, main structure 2 comprise by the girder 13 to be symmetrically arranged for a pair and be connected to that this forms the crossbeam 14 between girder 13 and end floor beam 15 fall " recessed " font main frame structure, drive axle 6, driven bridge 5 is connected by the lower end of hydraulic suspension 4 with the both sides girder 13 of main structure 2, simultaneously, main structure 2 bottom arranges four hydraulic rams 9, top arranges four bolster platforms 3, to pack channel-section rail 12, front end arranges an operator's compartment 1, rear end connects power system 10 and electrohydraulic control system 11 and another operator's compartment 1.
Drive axle 6 has six axis, all be distributed in Vehicular body front, driven bridge 5 has five axis, all be distributed in rear vehicle, form 11 axis type axle structure, the longitudinal axis being positioned at main structure 2 is left, it is one group that the hydraulic ram of each hydraulic suspension 4 on each drive axle 6 on right side is ganged up separately, it is one group that the hydraulic ram being positioned at each hydraulic suspension 4 on each driven bridge 5 is all ganged up, form the three point support to main structure 2, steering swivel system 7 comprises four steering cylinders 71 and ten six roots of sensation Linkage steerings 72, steering cylinder 71 is in rectangular layout, be connected to the end floor beam 15 of front end and the most forward drive axle 6 between two, between the end floor beam 15 of rear end and driven bridge 5 the most rearward, to be positioned at the axis of that drive axle 6 of middle for symmetric line, on five drive axles 6 above, two Linkage steerings 72 of the layout of falling the Eight characters are connected successively between two adjacent drive axles 6, on below five driven bridges 5, two Linkage steerings 72 that the Eight characters is arranged are connected successively between adjacent two driven bridges 5, single hydraulic suspension 4 on each drive axle 6 connects two tires, each tire configures one respectively and drives HM Hydraulic Motor, each drives HM Hydraulic Motor to be arranged in parallel, the parallel branch of each HM Hydraulic Motor is all configured with explosion relief valve.
Power system 10 comprises two driving engines, and two driving engines drive separately and drive oil pump, power steerig pump two series connection of pumps, are directly attached to engine flywheel end by drive coupling.Two driving engine band pumps both can Dual-pump flow-converging, after two cover hydraulic pump systems collaborate, is carried out the reasonable distribution of power, also can work alone by single pump, for power element provides hydraulic oil by control system according to applying working condition.

Claims (5)

1. self-propelled channel-section rail transport trolley, comprise main structure (2), hydraulic suspension (4), multi-axial cord formula vehicle bridge, steering swivel system (7), brake system (8), power system (10) and electrohydraulic control system (11), main structure (2) is supported by vehicle bridge by hydraulic suspension (4), hydraulic suspension (4), power system (10) and the electrohydraulic control system (11) of vehicle bridge and car load are connected, it is characterized in that: described main structure (2) comprise by the girder (13) to be symmetrically arranged for a pair and be connected to that this forms the crossbeam (14) between girder (13) and end floor beam (15) fall " recessed " font main frame structure, the front and back of main structure (2) are respectively connected with an operator's compartment (1), the axis number of described vehicle bridge is " 2n+1 ", n is the positive integer of > 1, wherein drive axle (6) has " n+1 " bar axis, all be distributed in Vehicular body front, driven bridge (5) has " n " bar axis, all be distributed in rear vehicle, it is one group that the hanging oil cylinder (42) being positioned at each hydraulic suspension (4) on each drive axle (6) of the longitudinal axis left and right side of main structure (2) is ganged up separately, and it is one group that the hanging oil cylinder (42) being positioned at each hydraulic suspension (4) on each driven bridge (5) is all ganged up, described steering swivel system (7) comprises four steering cylinders (71) and 4 × (n-1) root Linkage steerings (72), steering cylinder (71) is in rectangular layout, be connected to the end floor beam (15) of front end and the most forward drive axle (6) between two, between the end floor beam (15) of rear end and driven bridge (5) the most rearward, to be positioned at the axis of that drive axle (6) of middle for symmetric line, two Linkage steerings (72) of the layout of falling the Eight characters are connected successively between upper two the adjacent drive axles (6) of " n " bar drive axle (6) above, two Linkage steerings (72) that the Eight characters is arranged are connected successively between upper two the adjacent driven bridges (5) of the driven bridge of " n " bar (5) below.
2. self-propelled channel-section rail transport trolley as claimed in claim 1, it is characterized in that: upper connection two tires of the single hydraulic suspension (4) on described each drive axle (6), each tire configures one respectively and drives HM Hydraulic Motor, and each drives HM Hydraulic Motor to be arranged in parallel.
3. self-propelled channel-section rail transport trolley as claimed in claim 2, is characterized in that: the parallel branch of described each HM Hydraulic Motor is all configured with explosion relief valve.
4. the self-propelled channel-section rail transport trolley as described in claim 1,2 or 3, is characterized in that: described main structure (2) is also connected with the hydraulic ram (9) that corner is arranged.
5. the self-propelled channel-section rail transport trolley as described in claim 1,2 or 3, it is characterized in that: described power system (10) and electrohydraulic control system (11) are placed in car load rear portion, and between the operator's compartment (1) being connected to main structure (2) and rear end.
CN201310130104.XA 2013-04-15 2013-04-15 Self-propelled channel-section rail transport trolley Active CN103253177B (en)

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* Cited by examiner, † Cited by third party
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CN104609090B (en) * 2014-12-24 2017-03-15 中铁十六局集团第三工程有限公司 A kind of balanced support mechanism when U-shaped beam is transported
CN106114114A (en) * 2016-08-31 2016-11-16 青岛四机设备工程有限公司 The four-wheel independent suspension device of a kind of combined tractor and AC Driving System
CN108327470B (en) * 2018-02-06 2019-08-02 中北大学 A kind of distributed more wheel mobile platforms of the pure electric vehicle of intelligent control hydraulic lift hitch
CN108297639B (en) * 2018-02-06 2019-08-02 中北大学 A kind of control method of the distributed more wheel mobile platforms of intelligent control pure electric vehicle
CN108297640B (en) * 2018-02-06 2019-08-02 中北大学 A kind of intelligent control hydraulic lift hitch of the distributed more wheel mobile platforms of pure electric vehicle
CN109017520A (en) * 2018-06-06 2018-12-18 芜湖铁路桥梁制造有限公司 Bridge transport vehicle

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CN202557390U (en) * 2012-05-11 2012-11-28 苏州大方特种车股份有限公司 Bridge type frame vehicle special for large-size transformer transportation

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CN201124790Y (en) * 2007-11-12 2008-10-01 中铁二局股份有限公司 Large-tonnage tyre type girder transporting vehicle
CN101748691A (en) * 2009-12-28 2010-06-23 郑州大方桥梁机械有限公司 Method for manufacturing double-layer four-line highway and railway dual-purpose truss steel bridge whole span with span of 120m and special assembly welding bracket
CN102019960A (en) * 2010-12-02 2011-04-20 秦皇岛天业通联重工股份有限公司 Concave rubber-tyred beam carrier
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Effective date of registration: 20190926

Address after: 610031, 1, Fu Fu Street, Jinniu, Sichuan, Chengdu

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Patentee after: China Railway Erju Corporation Ching Engineering Co., Ltd.

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Patentee before: China Railway Erju Corporation Ching Engineering Co., Ltd.