CN103253177A - Self-propelled channel beam transport vehicle - Google Patents
Self-propelled channel beam transport vehicle Download PDFInfo
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- CN103253177A CN103253177A CN201310130104XA CN201310130104A CN103253177A CN 103253177 A CN103253177 A CN 103253177A CN 201310130104X A CN201310130104X A CN 201310130104XA CN 201310130104 A CN201310130104 A CN 201310130104A CN 103253177 A CN103253177 A CN 103253177A
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Abstract
The invention discloses a self-propelled channel beam transport vehicle which is applicable to transporting channel beams of railways and comprises a main structure, hydraulic suspension systems, a multi-axis vehicle axle, a steering system, a braking system, a power system and an electro-hydraulic control system. The main structure comprises a pair of main beams and an inverted 'concave' main frame structure, the main beams are arranged in a bilateral symmetry manner, the inverted 'concave' main frame structure comprises crossbeams and end crossbeams which are connected between the main beams, two cabs are respectively connected to the front and the rear of the main structure, driving axles are arranged in the front of a vehicle body, driven axles are arranged at the rear of the vehicle body, suspension cylinders of the various hydraulic suspension systems positioned on the various driving axles on the left side and the right side of the longitudinal axle of the main structure are serially communicated with one another to form two groups respectively, all suspension cylinders of the various hydraulic suspension systems positioned on the various driven axles on the left side and the right side of the longitudinal axle of the main structure are serially communicated with one another to form two groups respectively, steering connecting rods of the driving axles are arranged in an inverted splay manner, and steering connecting rods of the driven axles are arranged in a splay manner. The self-propelled channel beam transport vehicle has the advantages that the self-propelled channel beam transport vehicle can run in two directions, is flexible in steering and high in field adaptability, the channel beams can be transported in an online manner, the transport efficiency can be greatly improved, and the under-bridge transport road construction cost is saved.
Description
Technical field
The present invention relates to a kind of vehicle for the bridge transportation, especially a kind of channel-section rail transport trolley.
Background technology
Continuous progress along with the Bridges in Our Country construction technique, present domestic railroad bridge operating technique just develops towards the direction of " concentrate prefabricated, transport and set up ", the box bridge preparation of construction is comparatively ripe at present, mainly be that self-propelled tire transport trolley carries out hauling operation, the construction of being responsible for setting a roof beam in place of bridge formation machine, two kinds of equipment cooperatively interact, and finish the task of setting up of case beam.
Channel-section rail is a kind of novel bridge that is applicable to the wind district, and its cross-sectional plane roughly takes the shape of the letter U, and as the railroad bridge topside, has and reduces noise, windproof, advantage that anti-seismic performance is good.In the past, the transportation of similar bridge mainly was to rely on the semi-trailer transport vehicle to carry out road transport, be transported to assigned address after, worked to hang on bridge by wheel crane or other hoisting cranes, set up.Use the transportation of semi-trailer transport trolley and mainly contain following some deficiency: the one, car body is longer, has certain difficulty simultaneously aspect reversing, needs bigger place to turn around; The 2nd, aspect the large-tonnage channel-section rail, the power of tractor truck is restricted, when running into big ramp, and the climbing underproof, relatively more dangerous, the heat of brake drum causes the friction lining scaling loss easily during descending simultaneously, causes the accident; Turn radius requirement to highway in the transportation is bigger, and the length of channel-section rail is generally at 20-30 rice, and Turning radius inside and outside during turning is bigger, simultaneously, in the transportation, pedestrian and vehicle is on every side also caused danger easily.The section of channel-section rail is " U " type structure, and base plate raises up, and structure and loading characteristic all are different from existing case beam, can not directly use the rubber-tyred beam transportation vehicle of existing case beam to realize transporting on the line.
The rubber-tyred beam transportation vehicle that existing case beam transportation is adopted comprises operator's compartment, main structure, the 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 is by being installed on the main structure by 90 supports of spending rotation, when the driving beam transportation vehicle retreats, operator's compartment can be turned to the side, so that observe, the bolster platform is arranged on the main structure, usually adopt the friction bearing that is provided with the 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, the common type of drive that adopts the forerunner and partly drive, 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 the hanger bracket, the other end is installed wheels, the middle part of equilibrium arm articulates by hydraulic ram and hanger bracket, when hanging oil cylinder is stretched, equilibrium arm can be swung by relative car body, cause tire certain scroll forward and backward to occur, realize the lift adjustment of wheels, HM Hydraulic Motor of tire configuration of each hydraulic suspension, each drives HM Hydraulic Motor and is connected in parallel.
For adapting to the transportation request of channel-section rail, need a kind of channel-section rail transport trolley that is adapted to this kind beam type of exploitation.
Summary of the invention
Technical matters to be solved by this invention provides a kind of self-propelled channel-section rail transport trolley that is suitable for the transportation 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, many axis types 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, vehicle bridge is connected with power system and the electrohydraulic control system of car load, described main structure comprises by a pair of girder that is symmetrically arranged and is connected this falls " recessed " font main frame structure to what the crossbeam between the girder and end floor beam were formed, and the front and back of main structure respectively are connected with an operator's compartment.
The axis number of described vehicle bridge is " 2n+1 ", n is＞1 positive integer, 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 that is positioned at each hydraulic suspension on each drive axle of longitudinal axis left and right side of main structure is respectively ganged up, and it is one group that the hanging oil cylinder that is positioned at each hydraulic suspension on each driven bridge is all ganged up.
Described steering swivel system comprises that four turn to oil cylinder and 4 * (n-1) root Linkage steerings, turn to the rectangular layout of oil cylinder, be connected to the end floor beam of the end floor beam of front end and the most forward drive axle, rear end in twos and lean on most after driven bridge between, axis with that drive axle of being positioned at the middle is symmetric line, two Linkage steerings that connect the layout of falling the Eight characters on " n " bar drive axle of front between adjacent two drive axles successively connect two Linkage steerings of Eight characters layout successively between adjacent two driven bridges on the driven bridge of " n " bar of back.
Connect two tires on the single hydraulic suspension on described each drive axle, each tire disposes one respectively and drives HM Hydraulic Motor, and each drives HM Hydraulic Motor and is arranged in parallel.
All dispose explosion relief valve on the parallel branch of described each HM Hydraulic Motor.
Also be connected with four jiaos of hydraulic rams of arranging on the described main structure.
Described power system and electrohydraulic control system place the car load rear portion, and are connected between the operator's compartment of main structure and rear end.
The invention has the beneficial effects as follows: but two way turn to flexibly, the place comformability is strong, makes on channel-section rail conveying trough ellbeam become the transportation mode of safe and feasible, can improve conveying efficiency greatly, saves transport routes executive cost under the bridge.
Description of drawings
Fig. 1 is the front view of self-propelled channel-section rail transport trolley of the present invention.
Fig. 2 is the walking states scheme drawing 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 scheme drawing 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.
Among Fig. 2, the channel-section rail on the channel-section rail transport trolley is to stride the signal of end section shape, and the channel-section rail on the channel-section rail transport trolley is illustrated with the spaning middle section shape.
Be labeled as among the 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, the 42-hanging oil cylinder, the 43-equilibrium arm turns to oil cylinder 71, Linkage steering 72.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, self-propelled channel-section rail transport trolley of the present invention comprises main structure 2, bolster platform 3, hydraulic suspension 4, many axis types 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 on the main structure 2, main structure 2 is supported by vehicle bridge by hydraulic suspension 4, hydraulic suspension 4, vehicle bridge is connected with power system 10 and the electrohydraulic control system 11 of car load, described main structure 2 comprises by a pair of girder that is symmetrically arranged 13 and is connected this falls " recessed " font main frame structure to what the crossbeam 14 between the girder 13 and end floor beam 15 were formed, headroom can satisfy the juxtaposed actual needs of double flute ellbeam in the beam transportation vehicle belly, wheel can be walked in the inside of channel-section rail, the front and back of main structure 2 respectively are connected with an operator's compartment 1, realize bidirectional driving, do not need to carry out car backing operation, requirement to transport routes reduces, the channel-section rail that sets up that the observation sight line that can guarantee chaufeur is not used as shifting foundation blocks, guaranteed transportation smoothly and safety.
As shown in Figure 1 and Figure 4, further be, consider the end surface shape that channel-section rail is special, the axis number that designs described vehicle bridge is " 2n+1 ", n is＞1 positive integer, 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, be positioned at the longitudinal axis left side of main structure 2, 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 that is positioned at each hydraulic suspension 4 on each driven bridge 5 is all ganged up, formation is to the three point support of main structure 2, namely the left side drives one group, the right side drives one group, all driven one group, it is identical that the suspension height of each group keeps, the suspension height of each group can be regulated separately, under the acclive situation in road surface, the three point support of such isoceles triangle form has guaranteed that the areal of support of main structure 2 can be always a plane, and trough girder is symmetrical section, as long as when loading, guarantee that its geometric centre is consistent with the beam transportation vehicle center, just can not produce axial moment of torsion, not because transportation deforms, guarantee beam physique amount.
As shown in Figure 4, design described steering swivel system 7 and comprise that four turn to oil cylinder 71 and 4 * (n-1) root Linkage steerings 72, turn to oil cylinder 71 rectangular layouts, be connected to the end floor beam 15 of front end and the most forward drive axle 6 in twos, the end floor beam 15 of rear end and lean on most after driven bridge 5 between, for tyre revolution to power is provided, axis with that drive axle 6 of being positioned at the middle is symmetric line, two Linkage steerings 72 that connect the layout of falling the Eight characters on " n " bar drive axle 6 of front between adjacent two drive axles 6 successively, connect two Linkage steerings 72 that the Eight characters is arranged on the driven bridge 5 of " n " bar of back between adjacent two driven bridges 5 successively, mechanically operated steering structure is reliable in action not only, and be convenient to keep in repair, the wheels steering angle is regulated in proportion automatically before and after realizing, the assurance steering procedure is steady, has also improved driving direction linear precision.According to axis quantity, spacing and steering angle require different, each Linkage steering 72 can adopt corresponding variation design with the angle of car load longitudinal axis.
Further be, single hydraulic suspension 4 on described each drive axle 6 connects two tires, and each tire disposes one respectively and drives HM Hydraulic Motor, and each drives HM Hydraulic Motor and is arranged in parallel, the driving power of increase system guarantees climbing safety and brake safe.
Further be; all dispose explosion relief valve on the parallel branch of described each HM Hydraulic Motor; described explosion relief valve can be closed the oil inlet and outlet of the hanging oil cylinder of hydraulic suspension 4 immediately after the pipeline explosion; make oil cylinder remain on certain height; can not cause tilting of car body, can play the safety guard-safeguard effect at the explosion of pipeline.
In addition, on described main structure 2, also be connected with four jiaos of hydraulic rams 9 of arranging usually, be used for after transportation puts in place, supporting car load or car load and channel-section rail, the pressurized and the wearing and tearing that alleviate tire.
As shown in Figure 1, described power system 10 and electrohydraulic control system 11 place the car load rear portion, and are connected between the operator's compartment 1 of main structure 2 and rear end, and power concentration is arranged in the rear portion, are conducive to centralized maintenance and the service work of each parts of system.
Embodiment:
As Fig. 1～shown in Figure 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, parts such as supporting leg 9 and electrohydraulic control system 11 are formed, main structure 2 is stressed member, main structure 2 comprises by a pair of girder that is symmetrically arranged 13 and is connected this falls " recessed " font main frame structure to what the crossbeam 14 between the girder 13 and end floor beam 15 were formed, 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 bottoms arrange four hydraulic rams 9, top arranges four bolster platforms 3, to pack channel-section rail 12, front end arranges an operator's compartment 1, and the rear end connects power system 10 and electrohydraulic control system 11 and another operator's compartment 1.
Power system 10 comprises two driving engines, and two driving engines drive separately and drive oil pump, power steerig pump two series connections of pumps, directly are attached to the engine flywheel end by drive coupling.Two driving engine band pumps both can the double pump interflow, after two cover hydraulic pump systems collaborate, carries out the reasonable distribution of power by control system according to applying working condition, also can work alone by single pump, for power element provides hydraulic oil.
Claims (7)
1. self-propelled channel-section rail transport trolley, comprise main structure (2), hydraulic suspension (4), many axis types 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), vehicle bridge is connected with power system (10) and the electrohydraulic control system (11) of car load, it is characterized in that: described main structure (2) comprises by a pair of girder that is symmetrically arranged (13) and is connected this falls " recessed " font main frame structure to what the crossbeam (14) between the girder (13) and end floor beam (15) were formed, and the front and back of main structure (2) respectively are connected with an operator's compartment (1).
2. self-propelled channel-section rail transport trolley as claimed in claim 1, it is characterized in that: the axis number of described vehicle bridge is " 2n+1 ", n is＞1 positive integer, 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, be positioned at the longitudinal axis left side of main structure (2), 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, and it is one group that the hanging oil cylinder (42) that is positioned at each hydraulic suspension (4) on each driven bridge (5) is all ganged up.
3. self-propelled channel-section rail transport trolley as claimed in claim 2, it is characterized in that: described steering swivel system (7) comprises that four turn to oil cylinder (71) and 4 * (n-1) root Linkage steerings (72), turn to the rectangular layout of oil cylinder (71), be connected to the end floor beam (15) of front end and the most forward drive axle (6) in twos, the end floor beam of rear end (15) and lean on most after driven bridge (5) between, axis with that drive axle (6) of being positioned at the middle is symmetric line, " n " bar drive axle (6) of front is gone up two Linkage steerings (72) that connect the layout of falling the Eight characters between adjacent two drive axles (6) successively, and the driven bridge of " n " bar (5) of back is gone up and connected two Linkage steerings (72) that the Eight characters is arranged between adjacent two driven bridges (5) successively.
4. as claim 2 or 3 described self-propelled channel-section rail transpories trolley, it is characterized in that: the single hydraulic suspension (4) on described each drive axle (6) is gone up and is connected two tires, each tire disposes one respectively and drives HM Hydraulic Motor, and each drives HM Hydraulic Motor and is arranged in parallel.
5. self-propelled channel-section rail transport trolley as claimed in claim 4 is characterized in that: all dispose explosion relief valve on the parallel branch of described each HM Hydraulic Motor.
6. as claim 1,2 or 3 described self-propelled channel-section rail transpories trolley, it is characterized in that: also be connected with four jiaos of hydraulic rams (9) of arranging on the described main structure (2).
7. as claim 1,2 or 3 described self-propelled channel-section rail transpories trolley, it is characterized in that: described power system (10) and electrohydraulic control system (11) place the car load rear portion, and are connected between the operator's compartment (1) of main structure (2) and rear end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310130104.XA CN103253177B (en) | 2013-04-15 | 2013-04-15 | Self-propelled channel-section rail transport trolley |
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| CN201310130104.XA CN103253177B (en) | 2013-04-15 | 2013-04-15 | Self-propelled channel-section rail transport trolley |
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| CN103253177A true CN103253177A (en) | 2013-08-21 |
| CN103253177B CN103253177B (en) | 2015-11-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609090A (en) * | 2014-12-24 | 2015-05-13 | 中铁十六局集团第三工程有限公司 | Balancing support mechanism used during U-shaped beam transportation |
| 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 |
| CN106671855A (en) * | 2016-12-27 | 2017-05-17 | 苏州大方特种车股份有限公司 | Plug-in hybrid electric carrier-vehicle |
| CN108297639A (en) * | 2018-02-06 | 2018-07-20 | 中北大学 | A kind of control method of the distributed more wheel mobile platforms of intelligent control pure electric vehicle |
| CN108297640A (en) * | 2018-02-06 | 2018-07-20 | 中北大学 | A kind of intelligent control hydraulic lift hitch of the distributed more wheel mobile platforms of pure electric vehicle |
| CN108327470A (en) * | 2018-02-06 | 2018-07-27 | 中北大学 | A kind of distributed more wheel mobile platforms of the pure electric vehicle of intelligent control hydraulic lift hitch |
| 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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| JPH0493471A (en) * | 1990-08-10 | 1992-03-26 | Takenaka Komuten Co Ltd | Beam transport vehicle |
| 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 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609090A (en) * | 2014-12-24 | 2015-05-13 | 中铁十六局集团第三工程有限公司 | Balancing support mechanism used during U-shaped beam transportation |
| 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 |
| CN106671855A (en) * | 2016-12-27 | 2017-05-17 | 苏州大方特种车股份有限公司 | Plug-in hybrid electric carrier-vehicle |
| CN108297639A (en) * | 2018-02-06 | 2018-07-20 | 中北大学 | A kind of control method of the distributed more wheel mobile platforms of intelligent control pure electric vehicle |
| CN108297640A (en) * | 2018-02-06 | 2018-07-20 | 中北大学 | A kind of intelligent control hydraulic lift hitch of the distributed more wheel mobile platforms of pure electric vehicle |
| CN108327470A (en) * | 2018-02-06 | 2018-07-27 | 中北大学 | A kind of distributed more wheel mobile platforms of the pure electric vehicle of intelligent control hydraulic lift hitch |
| 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 |
| 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 |
| 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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| CN103253177B (en) | 2015-11-18 |
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Effective date of registration: 20190926 Address after: 610031, 1, Fu Fu Street, Jinniu, Sichuan, Chengdu Co-patentee after: QINHUANGDAO TIANYE TOLIAN HEAVY INDUSTRY CO., LTD. Patentee after: China Railway Erju Corporation Ching Engineering Co., Ltd. Address before: 610031, 1, Fu Fu Street, Jinniu, Sichuan, Chengdu Co-patentee before: Qinhuangdao Tianye Tolian Heavy Industry Co., Ltd. Patentee before: China Railway Erju Corporation Ching Engineering Co., Ltd. |
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