CN108674289B - Straddle type monorail vehicle transportation system with automatic loading and unloading function - Google Patents
Straddle type monorail vehicle transportation system with automatic loading and unloading function Download PDFInfo
- Publication number
- CN108674289B CN108674289B CN201810381228.8A CN201810381228A CN108674289B CN 108674289 B CN108674289 B CN 108674289B CN 201810381228 A CN201810381228 A CN 201810381228A CN 108674289 B CN108674289 B CN 108674289B
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- straddle
- type monorail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention discloses a straddle type single-rail vehicle transportation system with an automatic loading and unloading function, which comprises a steel beam, a transmission mechanism and a traction mechanism, wherein the steel beam comprises a beam body (1), the beam body (1) is of a hollow structure, the top surface of the beam body (1) is provided with a strip-shaped groove, the transmission mechanism is arranged in the hollow structure and comprises a driving chain wheel (7), a driven chain wheel (8), a transmission chain (9) and shaft pins, the driving chain wheel (7) and the driven chain wheel (8) are respectively provided with a plurality of rows of gear teeth, the shaft pins are respectively arranged between adjacent transmission chains (9), the traction mechanism comprises a traction rod (10) and a connecting rod (13), the bottom surface of the traction rod (10) is provided with a groove, the shaft pins are clamped in the groove, one end of the connecting rod (13) is fixed on the traction rod (10), and the other end of the connecting rod is fixed on the straddle type single-rail vehicle. The straddle type single-track vehicle transportation system with the automatic loading and unloading function realizes the automatic loading and unloading of transportation of the straddle type single-track vehicle.
Description
Technical Field
The invention belongs to the technical field of urban rail transit vehicle transportation, and particularly relates to a straddle type monorail vehicle transportation system with an automatic loading and unloading function.
Background
In recent years, with the rapid development of urban rail transit, there is an increasing demand for urban rail transit vehicles. Because the production base of the urban rail vehicles in China is centralized, corresponding transportation schemes are required to be formulated for users distributed in all places in China, and the existing transportation modes mainly comprise railway transportation and highway transportation. Because railway and subway have great differences in the aspects of vehicle, line, power supply, communication, signals and the like, the railway transportation has more problems, so that the automobile transportation is mainly used.
A straddle type monorail vehicle is one of urban rail transit vehicles, and the bogie and the track of the monorail vehicle are greatly different from those of a conventional subway. At present, enterprises for producing straddle type monorail vehicles are mainly located in the places such as Changchun, qingdao, chongqing, nanjing and Shenzhen, and users are all over the country, so that transportation by means of railways and highways is needed, and the existing monorail vehicle transportation mainly comprises automobile transportation.
The straddle type monorail vehicle is required to be mounted on an automobile in the automobile transportation process, and is unloaded from the automobile at last, and the straddle type monorail vehicle is required to be lifted by large-scale lifting equipment, a crane and the like and then placed on the automobile in the loading and unloading process due to the large gravity of the straddle type monorail; meanwhile, in order to ensure the stability of the straddle type monorail in the transportation process, the straddle type monorail needs to be fixed by ropes. In the loading and unloading process, the equipment is numerous, the operation is complex, and a plurality of people are required to cooperatively work, so that the efficiency is low, and the time and the labor are wasted.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a straddle type monorail vehicle transportation system with an automatic loading and unloading function, which is characterized in that a hollow beam body is arranged on a flat car, a transmission mechanism is arranged in the hollow structure, a plurality of pin shafts are arranged between two adjacent transmission chains, the bottom of a traction rod is provided with a groove matched with the pin shafts, the traction rod is driven by a motor to move through the action between a driving chain wheel, a driven chain wheel and the transmission chains, the top of the traction rod is connected with a connecting rod, and the connecting rod is connected with the straddle type monorail vehicle, so that the straddle type monorail vehicle is driven to move through the traction rod, the automatic loading and unloading in the transportation of the straddle type monorail vehicle is realized, the assistance of a large-sized hoisting machine and a hoisting vehicle is not needed, and the loading and unloading efficiency is effectively improved.
In order to achieve the above purpose, the invention provides a straddle type monorail vehicle transportation system with an automatic loading and unloading function, which comprises a flat car, a motor, a steel beam, a transmission mechanism and a traction mechanism;
the steel beam comprises a beam body, the beam body is of a hollow structure and is arranged on the flat car, and a strip-shaped groove communicated with the hollow structure is formed in the top surface of the beam body;
the transmission mechanism is arranged in the hollow structure and comprises a driving sprocket, a driven sprocket and a transmission chain, the driving sprocket is connected with the motor, the driving sprocket and the driven sprocket are respectively provided with a plurality of rows of gear teeth, and a plurality of shaft pins are arranged between two adjacent rows of transmission chains of the transmission chain in a sleeved mode on the gear teeth;
the traction mechanism comprises a traction rod, a fixing plate and a connecting rod, wherein a plurality of grooves are formed in the bottom surface of the traction rod at intervals, the shaft pins are clamped in the grooves, the fixing plate is arranged at the bottom of the traction rod, the traction rod is fixed on the transmission chain, the top end of the traction rod penetrates through the strip-shaped grooves, one end of the connecting rod is fixed at the top of the traction rod, and the other end of the connecting rod is fixed on the straddle type monorail vehicle, so that the straddle type monorail vehicle can be automatically assembled and disassembled.
Further, the two ends of the top surface of the beam body are respectively provided with a locking stop block, the distance between the two locking stop blocks is the same as the distance between the front tire and the rear tire of the straddle type monorail vehicle, one side, close to the straddle type monorail, of the locking stop blocks is provided with an arc surface structure, and the arc surface structure is matched with the arc surface of the straddle type monorail vehicle tire.
Further, a connecting plate is arranged at the tail of the beam body, one end of the connecting plate is fixed on the beam body, and the other end of the connecting plate can be connected with the end parts of the track beams in the factory and the warehouse in a turnover mode.
Further, a transverse support is arranged between the side plates of the beam body.
Further, the cross-section profile of the beam body is the same as that of a standard straddle type monorail track beam
Further, a travel switch is arranged at the end part of the strip-shaped groove, and the travel switch is connected with the motor.
Further, the driving chain wheel is respectively arranged at the end part, the middle part and the tail part of the beam body,
further, the driven chain wheels are arranged between the adjacent driving chain wheels.
Further, a connecting pin is arranged at the joint of the traction rod and the connecting rod.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
(1) According to the straddle type single-track vehicle transportation system with the automatic loading and unloading function, the hollow beam body is arranged on the flat car, the transmission mechanism is arranged in the hollow structure, the plurality of pin shafts are arranged between two adjacent transmission chains, the bottom of the traction rod is provided with the grooves matched with the pin shafts, the traction rod is driven by the motor to move through the action between the driving chain wheel, the driven chain wheel and the transmission chains, the top of the traction rod is connected with the connecting rod, and the connecting rod is connected with the straddle type single-track vehicle, so that the straddle type single-track vehicle is driven by the traction rod to move, the automatic loading and unloading in transportation of the straddle type single-track vehicle is realized, the large hoisting machinery and the assistance of hoisting vehicles are not needed, and the loading and unloading efficiency is effectively improved.
(2) According to the straddle type monorail vehicle transportation system with the automatic loading and unloading function, the travel switch is arranged at the end part of the bar-shaped groove of the beam body, the limit function is mainly achieved, when the traction mechanism pulls the vehicle to move on the rail beam and the end part of the steel beam is about to be reached, the traction rod triggers the travel switch, the motor stops rotating, namely the transmission mechanism and the traction mechanism stop working, the vehicle stops moving, and the accurate positioning of the vehicle is achieved.
(3) According to the straddle-type monorail vehicle transportation system with the automatic loading and unloading function, the locking stop blocks are respectively arranged at two ends of the top surface of the beam body, one side, close to the placement of the straddle-type monorail, of each locking stop block is of the cambered surface structure, the cambered surface structure is matched with the cambered surface of a tire of the straddle-type monorail vehicle, the straddle-type monorail vehicle is locked on the steel beam under the combined action of the locking stop blocks at the two ends, the straddle-type monorail vehicle is prevented from moving later in the automobile transportation process, and collision and scraping of the straddle-type monorail vehicle in the front-back movement process are avoided, and even the straddle-type monorail vehicle falls from a transportation automobile, so that the straddle-type monorail vehicle is damaged.
Drawings
FIG. 1 is a schematic diagram of a transportation system for a straddle-type monorail vehicle with an automatic loading and unloading function according to an embodiment of the present invention;
FIG. 2 is a schematic view of a steel beam structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a transmission mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a drawbar according to an embodiment of the invention;
FIG. 5 is a schematic view of a drawbar mounting structure in accordance with an embodiment of the invention;
FIG. 6 is a schematic diagram of a straddle-type monorail vehicle loading process in accordance with an embodiment of the present invention.
In the drawings, like reference numerals designate like structures and elements throughout the several views, wherein: the device comprises a 1-beam body, a 2-connecting plate, a 3-locking stop block, a 4-motor, a 5-belt pulley, a 6-belt, a 7-driving sprocket, an 8-driven sprocket, a 9-driving chain, a 10-traction wheel, an 11-fixing plate, a 12-connecting pin, a 13-connecting rod and a 14-travel switch.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Fig. 1 is a schematic structural diagram of a straddle-type monorail vehicle transportation system with an automatic loading and unloading function according to an embodiment of the present invention. As shown in FIG. 1, the straddle-type monorail vehicle transportation system comprises a flat car, a steel beam, a transmission mechanism and a traction mechanism, wherein the straddle-type monorail track beam is arranged on the flat car, and the straddle-type monorail vehicle which needs long-distance transportation is automatically assembled and disassembled on the flat car through the traction mechanism and the transmission mechanism. Fig. 2 is a schematic view of a steel beam structure according to an embodiment of the present invention. As shown in fig. 1 and 2, the steel beam comprises a beam body 1, a connecting plate 2 and a locking stop block 3, the beam body 1 is arranged on a flat car, the cross section outline of the beam body 1 is the same as that of a standard straddle type monorail track beam, the beam body 1 is of a hollow structure, the hollow structure provides installation space for a traction mechanism and a transmission mechanism, and the transmission mechanism is arranged in the hollow structure; a transverse support is arranged between the side plates of the beam body 1 to ensure the strength of the steel beam; the top surface of the beam body 1 is a walking surface when the straddle type monorail vehicle is assembled and disassembled, a strip-shaped groove is formed in the top surface of the beam body 1 along the length direction, the strip-shaped groove is communicated with the hollow part of the beam body 1, and the traction mechanism penetrates through the strip-shaped groove and is connected with a transmission mechanism in the hollow structure; the bottom surface of the beam body 1 is provided with a mounting hole, and bolts are fixed in the mounting hole to fix the steel beam on the flat car.
The connecting plate 2 is arranged at the tail part of the beam body 1, one end of the connecting plate 2 is fixed on the beam body 1, the other end of the connecting plate 2 can be turned over, and a fixing part is arranged on the connecting plate, after the steel beam is aligned with the end part of the track beam in a factory or a warehouse, the connecting plate 2 is turned over, and the connecting plate 2 is fixed at the end part of the track beam in the factory or the warehouse through the fixing part, so that the steel beam and the track beam are aligned and connected, the position of the straddle type single track vehicle relative to the ground track beam in the loading and unloading process is ensured, the position of the flat vehicle is prevented from moving, and a stable environment is provided for loading and unloading the straddle type single track vehicle.
The locking dog 3 straddles the top surface of the beam body 1, one is respectively arranged at two ends of the top surface, one side, close to the straddle type monorail, of the locking dog 3 is of an arc surface structure, the arc surface structure is matched with the arc surface of a straddle type monorail vehicle tire, the locking dog 3 is fixed on the beam body 1 through bolts, the straddle type monorail vehicle is fixed on a steel beam through the combined action of the locking dogs 3 at two ends, the straddle type monorail vehicle is prevented from moving in the rear of an automobile transportation process, collision and scraping of the straddle type monorail vehicle in the front-rear movement process are avoided, and even the straddle type monorail vehicle falls from the transportation automobile, so that the straddle type monorail vehicle is damaged.
Fig. 3 is a schematic structural diagram of a transmission mechanism in an embodiment of the invention. As shown in fig. 3, the transmission mechanism comprises a motor 4, a belt pulley 5, a belt 6, a driving sprocket 7, a driven sprocket 8 and a transmission chain 9, wherein the driving sprocket 7 and the driven sprocket 8 are all arranged in a hollow structure of a steel beam and are fixed on a side plate of the steel beam, the driving sprocket 7 is respectively arranged at the end part, the middle part and the tail part of the beam body 1, and the driven sprockets 8 are a plurality of and are all arranged between the adjacent driving sprockets 7; the belt pulley 5 is arranged on the motor 4, the wheel shaft of the driving chain wheel 7 is connected with the motor 4 through a belt 6, and the driving chain wheel 7 is driven to rotate through the rotation of the motor 4; the driving chain 9 is sleeved on gear teeth of the driving chain wheel 7 and the driven chain wheel 8, and the driving chain wheel 7 and the driven chain wheel 8 are respectively provided with a plurality of rows of gear teeth so as to increase the driving force of the driving mechanism; the driving chains 9 are also a plurality of, two adjacent rows of driving chains 9 are connected through shaft pins, a certain distance is reserved between the two adjacent rows of driving chains 9 for traction mechanism installation, power is provided for a traction vehicle, the driving chains 9 are matched with gear teeth of the driving chain wheel 7 and the driven chain wheel 8, the driving chain wheel 7 is used for providing power for the driving chains 9, the driven chain wheel 8 is used for providing pre-tightening and supporting functions for the driving chains, and slipping phenomenon caused by overlarge sagging of the driving chains is prevented.
Fig. 4 is a schematic structural view of a traction rod according to an embodiment of the present invention. Fig. 5 is a schematic view of a traction lever mounting structure according to an embodiment of the present invention. As shown in fig. 1, 2, 4 and 5, the traction mechanism comprises a traction rod 10, a fixing plate 11, a connecting pin 12, a connecting rod 13 and a travel switch 14, wherein a plurality of grooves are uniformly formed in the bottom of the traction rod 10, the grooves are matched with shaft pins, the distance between every two adjacent grooves is the same as the distance between every two adjacent grooves, the bottoms of the traction rod 10 are clamped on a transmission chain 9, the fixing plate 11 is arranged at the bottom of the traction rod 10, the fixing plate 11 and the traction rod 10 jointly act, and the shaft pins are fixed at the bottom of the traction rod 10, so that the traction rod 10 is fixed on the transmission chain 9, and the traction rod 10 can move forwards and backwards along with the transmission chain 9.
The top of the traction rod 10 is provided with a through hole, one end of the connecting rod 13 is provided with the same through hole, and the connecting pin 12 sequentially penetrates through the through holes of the traction rod 10 and the connecting rod 13 and is used for fixing the traction rod 10 and the connecting rod 13; the other end of the connecting rod 13 is hinged with the straddle-type monorail vehicle and is used for connecting the traction rod 10 with the straddle-type monorail vehicle, and the straddle-type monorail vehicle is pulled to the flat car from the tail part of the flat car through the traction action of the traction rod 10. The travel switch 14 is arranged at the end part of the bar-shaped groove of the beam body and mainly plays a role in limiting, when the traction mechanism pulls the vehicle to move on the track beam and the end part of the steel beam is about to be reached, the traction rod triggers the travel switch, the motor stops rotating, namely the transmission mechanism and the traction mechanism stop working, the vehicle stops moving, and the accurate positioning of the vehicle is realized. .
FIG. 6 is a schematic diagram of a straddle-type monorail vehicle loading process in accordance with an embodiment of the present invention. As shown in fig. 6, the position of the flat car is adjusted to be aligned with the track beam in the factory or the warehouse, the connection plate 2 on the steel beam is turned over, and is fixed on the track beam; connecting rod 13 is connected with a straddle type monorail, motor 4 is started, traction rod 10 is driven to move forwards through power transmission of a transmission mechanism, the transmission mechanism can transmit rotary motion of motor 4 to the traction mechanism and convert the rotary motion into linear motion of traction rod 10, so that a traction monorail vehicle moves forwards and backwards along a track beam, when traction rod 10 moves to the tail end of a strip-shaped groove, a travel switch is triggered, motor 4 stops rotating, the transmission mechanism and the traction mechanism stop working, the straddle type monorail vehicle reaches a designated position, automatic loading and unloading in transportation of the straddle type monorail vehicle is realized, large-scale hoisting machinery and the assistance of hoisting vehicles are not needed, and loading and unloading efficiency is effectively improved; the locking stop blocks 3 are clamped at two sides of a travelling wheel of the straddle type monorail vehicle and fixed on a rail beam, so that the vehicle is prevented from moving, and the loading process is completed.
And in the process of detaching the straddle type railway vehicle, the position of the flat car is adjusted to be aligned with a railway beam in a factory or a warehouse, a connecting plate 2 on the steel beam is turned over and fixed on the railway beam, a locking stop block 3 is detached, and then a motor 4 reversely rotates to drive the straddle type monorail to move to prop up the ground through a transmission mechanism and a traction mechanism.
Preferably, when the connecting rod 13 is not connected with the straddle type monorail due to an excessive distance, the vehicle can be pulled to the end of the track beam by means of the rope and then connected with the connecting rod 13.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The straddle type monorail vehicle transportation system with the automatic loading and unloading function comprises a flat car and a motor (4), and is characterized by further comprising a steel beam, a transmission mechanism and a traction mechanism;
the steel beam comprises a beam body (1), wherein the beam body (1) is of a hollow structure and is arranged on the flat car, and a strip-shaped groove communicated with the hollow structure is formed in the top surface of the beam body;
the transmission mechanism is arranged in the hollow structure and comprises a driving sprocket (7), a driven sprocket (8) and a transmission chain (9), the driving sprocket (7) is connected with the motor (4), the driving sprocket (7) and the driven sprocket (8) are respectively provided with a plurality of rows of gear teeth, the gear teeth are sleeved with the transmission chain (9), and a plurality of shaft pins are arranged between two adjacent rows of transmission chains (9);
the traction mechanism comprises a traction rod (10), a fixing plate (11) and a connecting rod (13), wherein a plurality of grooves are formed in the bottom surface of the traction rod (10) at intervals, the shaft pins are clamped in the grooves, the fixing plate (11) is arranged at the bottom of the traction rod (10) so as to fix the traction rod (10) on a transmission chain (9), the top end of the traction rod (10) penetrates through the strip-shaped grooves, one end of the connecting rod (13) is fixed at the top of the traction rod (10), and the other end of the connecting rod is fixed on a straddle type monorail vehicle so as to realize automatic loading and unloading of the straddle type monorail vehicle.
2. The straddle type single-track vehicle transportation system with the automatic loading and unloading function according to claim 1, wherein locking stop blocks (3) are respectively arranged at two ends of the top surface of the beam body (1), the distance between the locking stop blocks (3) is the same as the distance between front tires and rear tires of the straddle type single-track vehicle, one side, close to the straddle type single-track, of the locking stop blocks (3) is of an arc surface structure, and the arc surface structure is matched with the arc surface of the tires of the straddle type single-track vehicle.
3. The straddle-type monorail vehicle transportation system with the automatic loading and unloading function according to claim 1 or 2, wherein a connecting plate (2) is arranged at the tail of the beam body (1), one end of the connecting plate (2) is fixed on the beam body (1), and the other end of the connecting plate can be connected with the end parts of the track beams in a factory and a warehouse in a turnover mode.
4. A straddle-type monorail vehicle transportation system with automatic loading and unloading function according to claim 3, characterized in that a transverse support is provided between the side plates of the beam body (1).
5. A straddle-type monorail vehicle transportation system with automatic loading and unloading function according to claim 3, characterized in that the cross-sectional profile of the beam body (1) is identical to the cross-sectional profile of a standard straddle-type monorail track beam.
6. A straddle-type monorail vehicle transportation system with automatic loading and unloading function according to claim 1, characterized in that the end of the strip-shaped groove is provided with a travel switch (14), and the travel switch (14) is connected with the motor (4).
7. A straddle-type monorail vehicle transportation system with automatic loading and unloading function according to claim 1, wherein the driving sprocket (7) is respectively arranged at the end part, the middle part and the tail part of the beam body (1).
8. A straddle-type monorail vehicle transportation system with automatic loading and unloading function according to claim 1, wherein the driven chain wheels (8) are arranged between the adjacent driving chain wheels (7).
9. A straddle-type monorail vehicle transportation system with automatic loading and unloading function according to claim 1, characterized in that the connecting pin (12) is arranged at the joint of the traction rod (10) and the connecting rod (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810381228.8A CN108674289B (en) | 2018-04-25 | 2018-04-25 | Straddle type monorail vehicle transportation system with automatic loading and unloading function |
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| CN201810381228.8A CN108674289B (en) | 2018-04-25 | 2018-04-25 | Straddle type monorail vehicle transportation system with automatic loading and unloading function |
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| CN108674289B true CN108674289B (en) | 2023-05-12 |
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| CN110549930A (en) * | 2019-09-09 | 2019-12-10 | 船东物流技术江苏有限公司 | Special transportation device for straddle type monorail vehicle and loading and unloading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8038022B2 (en) * | 2009-10-02 | 2011-10-18 | Yi-Shan Yao | Highway vehicle towing system |
| CN102114801A (en) * | 2011-02-21 | 2011-07-06 | 新康电脑科技（苏州）有限公司 | Centralized service-car carrying system based on highway interval |
| CN102501900B (en) * | 2011-11-10 | 2013-05-08 | 上海中荷环保有限公司 | Frame assembly capable of moving loaded articles, method for using frame assembly and transportation tool |
| CN106494422B (en) * | 2016-12-28 | 2019-02-01 | 中车山东机车车辆有限公司 | A kind of railway carries back-Container Transport flatcar on the back |
| CN106958372A (en) * | 2017-05-21 | 2017-07-18 | 湖南三捷智能泊车有限责任公司 | A kind of chain traction system of parking systems transport apparatus lateral moving device |
| CN107323434B (en) * | 2017-07-10 | 2020-06-09 | 杭州中车车辆有限公司 | Maintenance system for bogie of straddle monorail train |
| CN208216589U (en) * | 2018-04-25 | 2018-12-11 | 中铁第四勘察设计院集团有限公司 | A kind of straddle-type single-track vehicle transportation system having automatic loading and unloading function |
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