CN114435881B - Bi-directional rail-running logistics primary-secondary train unit system of assembled railway bridge pier cap production line - Google Patents
Bi-directional rail-running logistics primary-secondary train unit system of assembled railway bridge pier cap production line Download PDFInfo
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- CN114435881B CN114435881B CN202210143146.6A CN202210143146A CN114435881B CN 114435881 B CN114435881 B CN 114435881B CN 202210143146 A CN202210143146 A CN 202210143146A CN 114435881 B CN114435881 B CN 114435881B
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- 230000010485 coping Effects 0.000 claims 3
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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Abstract
The invention relates to a two-way rail-mounted logistics primary-secondary train unit system of an assembled railway bridge pier cap production line. The prefabricated structure production line is provided with a plurality of stations, equipment such as a die and the like needs to be circulated and moved among the corresponding stations, and the circulation and the movement of the equipment such as the die and the like in the past mainly adopt manual operation, so that the labor intensity is high and the efficiency is low. The system comprises a heavy-load mother vehicle, a heavy-load son vehicle and a light-load mother vehicle; the bottom of the heavy-load mother car is provided with a transverse moving travelling wheel, and the top of the heavy-load mother car is provided with a longitudinal first heavy-load carrier car travelling guide rail for supporting the heavy-load carrier car; the bottom of the heavy-load sub-vehicle is provided with a running wheel which moves longitudinally, and the top of the heavy-load sub-vehicle is provided with a heavy-load sub-vehicle lifting oil cylinder; the bottom of the light-load mother car is provided with a transverse moving travelling wheel, and the top of the light-load mother car is provided with a longitudinal second heavy-load carrier travelling guide rail for supporting the heavy-load carrier car and a light-load mother car lifting oil cylinder. The invention provides logistics equipment with high automation degree and accurate circulation positioning for an automatic production line.
Description
Technical Field
The invention relates to the technical field of assembled pier stud construction, in particular to a bidirectional rail-mounted logistics primary-secondary train unit system of an assembled railway bridge pier cap production line.
Background
In bridge construction engineering, based on the influence of various factors such as geographic conditions, cost control and construction efficiency, more and more bridge structures adopt an assembly type construction mode, and the construction technology gradually develops to industrialization, assembly and standardization.
The pier cap in the assembly pier stud construction is a prefabricated structure, a plurality of stations on a production line are involved in the prefabrication process, and equipment such as a die and the like needs to be circulated and moved among the corresponding stations. In the past, the circulation and the movement of equipment such as a mould are mainly manual operation, automatic equipment is rarely available, a production line lacks logistics equipment with stable quality and high efficiency, the labor intensity is high, the efficiency is low, the process is complex, the circulation positioning precision is not high, and equipment damage is easy to cause.
Disclosure of Invention
The invention aims to provide a bidirectional rail-mounted logistics primary-secondary train unit system of an assembled railway bridge pier cap production line, which at least solves the problems of high labor intensity, low efficiency, low circulation positioning precision and easiness in equipment damage caused by the circulation of equipment such as a die in the pier cap production line.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The system comprises a heavy-load mother car, a heavy-load son car and a light-load mother car;
the bottom of the heavy-duty mother car is provided with a travelling wheel which moves transversely; the top of the heavy-load mother car is provided with a first longitudinal heavy-load sub-car travelling guide rail for supporting the heavy-load sub-car;
the bottom of the heavy-load sub-vehicle is provided with a running wheel which moves longitudinally; the top of the heavy-duty sub-vehicle is provided with a heavy-duty sub-vehicle lifting cylinder;
the bottom of the light-load mother car is provided with a travelling wheel which transversely moves; the light-load mother car is provided with a longitudinal second heavy-load sub car traveling guide rail for supporting the heavy-load sub car and a light-load mother car lifting oil cylinder at the top.
Further, the heavy-duty sub-vehicle is provided with two.
Further, three pairs of running wheels are arranged at the bottom of the heavy-duty mother vehicle, two pairs of heavy-duty mother vehicle driving wheels are arranged on two sides of the heavy-duty mother vehicle, and a pair of heavy-duty mother vehicle driven wheels are arranged in the middle of the heavy-duty mother vehicle;
The heavy-duty female driving wheel is provided with a heavy-duty female driving wheel driving device.
Further, the two lateral sides of the heavy-duty bus are respectively provided with a heavy-duty bus anti-collision device and a heavy-duty bus positioning device.
Further, two pairs of travelling wheels are arranged at the bottom of the heavy-duty sub-vehicle, one pair is a heavy-duty sub-vehicle driving wheel, the other pair is a heavy-duty sub-vehicle driven wheel, and heavy-duty sub-vehicle limiting wheels are arranged on the outer sides of the heavy-duty sub-vehicle driving wheel and the heavy-duty sub-vehicle driven wheel;
The heavy carrier driving wheel is provided with a heavy carrier driving wheel driving device.
Further, a heavy-load sub-vehicle positioning device is arranged at the bottom of the heavy-load sub-vehicle, and a first heavy-load sub-vehicle positioning bottom plate is arranged on the top surface of the corresponding heavy-load main vehicle.
Further, three pairs of travelling wheels are arranged at the bottom of the light-load mother vehicle, two pairs of light-load mother vehicle driving wheels are arranged at two sides, and a pair of light-load mother vehicle driven wheels are arranged in the middle;
The light-load mother driving wheel is provided with a light-load mother driving wheel driving device.
Further, a second heavy carrier vehicle positioning bottom plate is arranged on the top surface of the light carrier vehicle corresponding to the heavy carrier vehicle positioning device.
Further, the light-load mother car collision avoidance devices are arranged on two lateral sides of the light-load mother car, and the light-load mother car positioning devices are arranged at the bottom of the light-load mother car.
Further, the light-load mother car lifting oil cylinder is arranged at a position outside the light-load mother car top support heavy-load carrier car.
Compared with the prior art, the invention has the following beneficial effects:
the system provided by the invention is mainly used for circulation and positioning of equipment such as a mould in the whole production line of the pier cap, and provides logistics equipment with high automation degree and accurate circulation and positioning for an automatic production line.
The invention is not limited to the assembly type pier cap production line, and can be used for installing other concrete constructional parts, thereby facilitating site construction.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a side view of a heavy duty parent vehicle.
Fig. 2 is an elevation view of a heavy duty parent vehicle.
Fig. 3 is a plan view of a heavy duty parent vehicle.
Fig. 4 is a schematic bottom perspective view of a heavy duty parent vehicle.
Fig. 5 is a schematic top perspective view of a heavy duty bus.
Fig. 6 is a side view of a heavy duty sub-vehicle.
Fig. 7 is an elevation view of a heavy duty sub-vehicle.
Fig. 8 is a plan view of a heavy duty sub-vehicle.
Fig. 9 is a cross-sectional view of a heavy duty sub-vehicle.
Fig. 10 is a perspective view of a heavy duty sub-vehicle.
Fig. 11 is a side view of a light-load parent vehicle.
Fig. 12 is an elevation view of a light-load parent vehicle.
Fig. 13 is a plan view of a light-load parent vehicle.
Fig. 14 is a schematic top perspective view of a light load parent vehicle.
Fig. 15 is a schematic perspective view of the bottom surface of the light-load parent vehicle.
Fig. 16 is a schematic diagram of a heavy-duty mother vehicle carrying 2 heavy-duty sub-vehicles and a mold moving to the outside of the transfer table in the embodiment.
Fig. 17 is a schematic diagram of a heavy-duty mother vehicle carrying 2 heavy-duty sub-vehicles and a mold moving to a heavy-duty mother parking space of a transfer platform in an embodiment.
Fig. 18 is a schematic diagram of moving the 2 heavy-load sub-vehicle supporting mold to the light-load mother parking space of the transfer platform in the embodiment.
Fig. 19 is a schematic diagram of the embodiment in which 2 heavy-duty sub-vehicles are retracted to the heavy-duty mother parking space of the transfer platform.
Fig. 20 is a schematic diagram of a light-load mother vehicle carrying mold moving out of a light-load mother parking space of a transfer platform in an embodiment.
Fig. 21 is a schematic diagram of a heavy-load mother car carrying 2 heavy-load carrier cars moving out of a transfer platform heavy-load mother parking space in an embodiment.
The marks in the figure are as follows:
1-first heavy-load sub-car travelling guide rail, 2-heavy-load main car, 3-heavy-load main car driving wheel, 4-heavy-load main car positioning device, 5-heavy-load main car collision avoidance device, 6-heavy-load main car driven wheel, 7-first heavy-load sub-car positioning bottom plate, 8-heavy-load main car driving wheel driving device, 9-heavy-load sub-car, 10-heavy-load sub-car driving wheel, 11-heavy-load sub-car driven wheel, 12-heavy-load sub-car lifting oil cylinder, 13-heavy-load sub-car limiting wheel, 14-heavy-load sub-car positioning device, 15-heavy-load sub-car driving wheel driving device, 16-heavy-load sub-car electric control system, 17-spring type cable drum, 18-light-load main car, 19-light-load main car lifting oil cylinder, 20-light-load main car driving wheel, 21-light-load main car driven wheel, 22-light-load main car positioning device, 23-light-load main car collision avoidance device, 24-second heavy-load main car travelling guide rail, 25-load main car electric control system, 26-light-load main car driving device and 27-load sub-car positioning device.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of this patent, it should be understood that the terms "top," "bottom," "longitudinal," "transverse," "outboard," "left," "right," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the patent and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the term "disposed" and the like should be interpreted broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
In addition, in the description of this patent, the terms "first" and "second" are used merely for distinguishing between similar structures and not necessarily for describing a sequential or chronological order of parts and not necessarily for limiting the positional relationship of the parts in accordance with the figures.
The bidirectional rail-mounted logistics mother-son car group system of the assembled railway bridge pier cap production line can be used for circulation and positioning of equipment such as a mould and the like in the assembled railway bridge pier cap production line, is not limited to the assembled pier cap production line, can be used for circulation of other concrete constructional parts, and comprises a heavy-load mother car 2, a heavy-load mother car 9 and a light-load mother car 18, wherein the heavy-load mother car 2 can support the heavy-load mother car 9, the heavy-load mother car 9 can support the mould, and the light-load mother car 18 can support the heavy-load mother car 9 and also can support the mould. Two heavy-duty sub-vehicles 9 can be arranged and operated in a transverse arrangement.
As shown in fig. 1-5, a travelling wheel which moves transversely is arranged at the bottom of the heavy-load mother car 2, and the heavy-load mother car 2 is started to move transversely. The top of the heavy-load mother car 2 is provided with a first longitudinal heavy-load car running guide rail 1 for supporting the heavy-load sub car 9, four heavy-load cars 9 are respectively supported by two left and two right heavy-load cars.
The bottom of the heavy-duty bus 2 is provided with three pairs of running wheels, two pairs of heavy-duty bus driving wheels 3 are positioned on two sides, and a pair of heavy-duty bus driven wheels 6 are positioned in the middle. The heavy-duty female driving wheel 3 is provided with a heavy-duty female driving wheel driving device 8.
The two lateral sides of the heavy-duty bus 2 are respectively provided with a heavy-duty bus anti-collision device 5 and a heavy-duty bus positioning device 4. The heavy-duty bus collision avoidance device 5 is used for avoiding collision of the heavy-duty bus 2 during lateral movement. The heavy-load bus positioning device 4 is a position sensing sensor, two groups of position sensing pieces are arranged at the corresponding position of each station on the production line, the speed is reduced when the heavy-load bus 2 is close to the first group of position sensing pieces of the station, the heavy-load bus is stopped when the heavy-load bus is close to the second group of position sensing pieces of the station, and the position of the heavy-load bus 2 is sent to a central control room.
Referring to fig. 6-10, the bottom of the heavy-duty sub-vehicle 9 is provided with a running wheel which moves longitudinally; the top of the heavy-duty sub-vehicle 9 is provided with a heavy-duty sub-vehicle lifting oil cylinder 12.
Two pairs of running wheels are arranged at the bottom of the heavy-duty trolley 9, one pair is a heavy-duty trolley driving wheel 10, the other pair is a heavy-duty trolley driven wheel 11, and the heavy-duty trolley driving wheel 10 is provided with a heavy-duty trolley driving wheel driving device 15. In addition, the heavy-load vehicle driving wheel 10 and the heavy-load vehicle driven wheel 11 are both provided with heavy-load vehicle limiting wheels 13, and when the heavy-load vehicle 9 travels on the traveling guide rail, the heavy-load vehicle limiting wheels 13 can control the traveling direction of the heavy-load vehicle 9.
The heavy-duty sub-vehicle 9 is further provided with a heavy-duty sub-vehicle electrical control system 16 for controlling the heavy-duty sub-vehicle driving wheel driving device 15.
The heavy-load sub-vehicle lifting oil cylinders 12 are positioned at four corners of the top of the heavy-load sub-vehicle 9, and when the heavy-load sub-vehicle 9 supports the die, the die is lifted by the heavy-load sub-vehicle lifting oil cylinders 12.
The bottom of the heavy-load sub-vehicle 9 is provided with a heavy-load sub-vehicle positioning device 14, and the top surface of the corresponding heavy-load main vehicle 2 is provided with a first heavy-load sub-vehicle positioning bottom plate 7. The heavy-load sub-vehicle positioning device 14 is a position sensing sensor, the first heavy-load sub-vehicle positioning bottom plate 7 is a position sensing plate, and the heavy-load sub-vehicle 9 stops when moving to the first heavy-load sub-vehicle positioning bottom plate 7 on the top surface of the heavy-load main vehicle 2.
The bottom of the heavy-load sub-vehicle 9 is also provided with a spring type cable drum 17 for winding up a cable connected with a power supply.
As shown in fig. 11-15, the bottom of the light-load mother car 18 is provided with a traveling wheel which moves transversely. The top of the light-load mother car 18 is provided with a longitudinal second heavy-load car running guide rail 24 for supporting the heavy-load sub car 9, four tracks are arranged in total, and two tracks on the left side and two tracks on the right side are respectively used for supporting one heavy-load sub car 9. The top of the light-load mother car 18 is also supported with light-load mother car lifting oil cylinders 19, and the light-load mother car lifting oil cylinders 19 are positioned at the two sides and the center of the light-load mother car 18 and are positioned at positions without supporting the heavy-load carrier car 9.
The bottom of the light-load mother car 18 is provided with three pairs of running wheels, two pairs of light-load mother car driving wheels 20 are arranged on two sides, and a pair of light-load mother car driven wheels 21 are arranged in the middle. The light-load parent-vehicle driving wheel 20 is provided with a light-load parent-vehicle driving wheel driving device 26.
The top surface of the light-load mother car 18 is provided with a second heavy-load sub-car positioning bottom plate 27 corresponding to the position of the heavy-load sub-car positioning device 14. The second heavy-load sub-vehicle positioning bottom plate 27 is a position sensing plate, and stops when the heavy-load sub-vehicle 9 moves to the second heavy-load sub-vehicle positioning bottom plate 27 on the top surface of the light-load parent vehicle 18.
The light-load mother car 18 is provided with light-load mother car collision avoidance devices 23 on two lateral sides, so as to avoid collision of the light-load mother car 18 during lateral movement. The bottom of the light-load mother car 18 is provided with a light-load mother car positioning device 22. The light-load mother car positioning device 22 is a position sensing sensor, two groups of position sensing pieces are arranged at the corresponding position of each station on the production line, the speed is reduced when the light-load mother car 18 approaches to the first group of position sensing pieces of the station, the light-load mother car stops when the light-load mother car 18 approaches to the second group of position sensing pieces of the station, and the position of the light-load mother car 18 is sent to the central control room.
Examples:
Fig. 16-21 illustrate the use of the system on a transfer platform, which is a concrete platform on the ground, divided into front and rear sections separated by a transverse boss, the front section being a light-load mother parking space and the rear section being a heavy-load mother parking space. Four traveling guide rails are arranged on the boss and can be longitudinally and continuously connected with a first heavy carrier vehicle traveling guide rail 1 on the top of the heavy-load mother vehicle 2 and a second heavy carrier vehicle traveling guide rail 24 on the top of the light-load mother vehicle 18.
As shown in fig. 16, two heavy-duty sub-vehicles 9 are supported on the top of the heavy-duty main vehicle 2, the mold is supported above the two heavy-duty sub-vehicles 9, and the heavy-duty main vehicle 2 moves to the outer side of the transfer platform and is aligned with the heavy-duty main parking space. The light-load mother car 18 is stopped on the light-load mother car parking space, and a second heavy-load sub car running guide rail 24 at the top of the light-load mother car 18 is longitudinally and continuously connected with a running guide rail on the boss.
As shown in fig. 17, the heavy-load mother car 2 carries the heavy-load mother car 9 and the mold transversely moves to the heavy-load mother car parking space, and stops under the action of the heavy-load mother car positioning device 4, and the first heavy-load mother car running guide rail 1 at the top of the heavy-load mother car 2 is continuously connected with the running guide rail on the boss longitudinally.
As shown in fig. 18, two heavy-load sub-vehicles 9 support the mold, move to the light-load mother parking space, namely the top of the light-load mother vehicle 18 along the first heavy-load sub-vehicle running guide rail 1, the running guide rail on the boss and the second heavy-load sub-vehicle running guide rail 24, and stop when the heavy-load sub-vehicle positioning device 14 senses the second heavy-load sub-vehicle positioning bottom plate 27.
As shown in fig. 19, a light-load mother car lifting cylinder 19 at the top of the light-load mother car 18 is lifted to lift the mold and separate from the heavy-load sub car 9, the heavy-load sub car 9 is retracted to the heavy-load mother car parking space along the second heavy-load sub car running guide rail 24, the running guide rail on the boss and the first heavy-load sub car running guide rail 1, namely, the top of the heavy-load mother car 2, and the heavy-load sub car 9 stops when the heavy-load sub car positioning device 14 senses the first heavy-load sub car positioning bottom plate 7.
As shown in fig. 20, a light-load mother car lifting cylinder 19 at the top of the light-load mother car 18 is lowered, a die is placed at the top of the light-load mother car 18, and the light-load mother car 18 transversely moves out of the light-load mother parking space.
As shown in fig. 21, the top of the heavy-load mother car 2 carries two heavy-load sub-cars 9 to transversely move out of the heavy-load mother parking space.
The foregoing description of the invention has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the invention pertains, based on the idea of the invention.
Claims (10)
1. Two-way rail way commodity circulation primary and secondary group system of assembly railway bridge pier cap production line, its characterized in that:
The system comprises a heavy-load mother vehicle (2), a heavy-load child vehicle (9) and a light-load mother vehicle (18), wherein the heavy-load mother vehicle (2) supports the heavy-load child vehicle (9), the heavy-load child vehicle (9) supports a die, and the light-load mother vehicle (18) supports the heavy-load child vehicle (9) or the die;
The bottom of the heavy-duty mother car (2) is provided with a travelling wheel which moves transversely; the top of the heavy-load mother car (2) is provided with a longitudinal first heavy-load sub-car travelling guide rail (1) for supporting the heavy-load sub-car (9);
The bottom of the heavy-load sub-vehicle (9) is provided with a running wheel which longitudinally moves; the top of the heavy-duty sub-vehicle (9) is provided with a heavy-duty sub-vehicle lifting oil cylinder (12), and the heavy-duty sub-vehicle lifting oil cylinder (12) is used for lifting the die;
The bottom of the light-load mother car (18) is provided with a travelling wheel which moves transversely; the top of the light-load mother car (18) is provided with a longitudinal second heavy-load sub-car travelling guide rail (24) for supporting the heavy-load sub-car (9) and a light-load mother car lifting oil cylinder (19), and the light-load mother car lifting oil cylinder (19) is used for lifting the die;
The system also comprises a transfer bearing platform, wherein the transfer bearing platform is a concrete bearing platform positioned on the ground and is divided into a front region and a rear region, the front region is a light-load mother parking space, and the rear region is a heavy-load mother parking space; four traveling guide rails are arranged on the boss and are longitudinally and continuously connected with the first heavy carrier vehicle traveling guide rail (1) at the top of the heavy-load mother vehicle (2) and the second heavy carrier vehicle traveling guide rail (24) at the top of the light-load mother vehicle (18).
2. The assembled railroad bridge coping production line bidirectional rail stream master train system of claim 1, wherein:
the heavy-duty sub-vehicle (9) is provided with two heavy-duty sub-vehicles.
3. The assembled railroad bridge coping production line bidirectional rail stream master train system of claim 2, wherein:
Three pairs of running wheels are arranged at the bottom of the heavy-duty mother vehicle (2), two pairs of heavy-duty mother vehicle driving wheels (3) are arranged at two sides, and a pair of heavy-duty mother vehicle driven wheels (6) are arranged in the middle;
The heavy-duty mother driving wheel (3) is provided with a heavy-duty mother driving wheel driving device (8).
4. The assembled railroad bridge coping production line bidirectional rail stream master train unit system according to claim 3, wherein:
The two transverse sides of the heavy-duty bus (2) are respectively provided with a heavy-duty bus anti-collision device (5) and a heavy-duty bus positioning device (4).
5. The assembled railroad bridge pier cap production line bi-directional rail stream master-slave train system of claim 4, wherein:
Two pairs of running wheels are arranged at the bottom of the heavy-load sub-vehicle (9), one pair is a heavy-load sub-vehicle driving wheel (10), the other pair is a heavy-load sub-vehicle driven wheel (11), and heavy-load sub-vehicle limiting wheels (13) are arranged on the outer sides of the heavy-load sub-vehicle driving wheel (10) and the heavy-load sub-vehicle driven wheel (11);
the heavy carrier driving wheel (10) is provided with a heavy carrier driving wheel driving device (15).
6. The assembled railroad bridge pier cap production line bi-directional rail stream master-slave train system of claim 5, wherein:
the bottom of the heavy-load sub-vehicle (9) is provided with a heavy-load sub-vehicle positioning device (14), and the top surface of the corresponding heavy-load main vehicle (2) is provided with a first heavy-load sub-vehicle positioning bottom plate (7).
7. The assembled railroad bridge pier cap production line bi-directional rail stream master-slave train system of claim 6, wherein:
three pairs of travelling wheels are arranged at the bottom of the light-load mother vehicle (18), two pairs of light-load mother vehicle driving wheels (20) are arranged on two sides, and a pair of light-load mother vehicle driven wheels (21) are arranged in the middle;
the light-load mother driving wheel (20) is provided with a light-load mother driving wheel driving device (26).
8. The assembled railroad bridge pier cap production line bi-directional rail stream master-slave train system of claim 7, wherein:
and a second heavy carrier vehicle positioning bottom plate (27) is arranged at the top surface of the light carrier vehicle (18) corresponding to the heavy carrier vehicle positioning device (14).
9. The assembled railroad bridge pier cap production line bi-directional rail stream master-slave train system of claim 8, wherein:
light-load mother car collision avoidance devices (23) are arranged on two lateral sides of the light-load mother car (18), and light-load mother car positioning devices (22) are arranged at the bottom of the light-load mother car (18).
10. The assembled railroad bridge pier cap production line bi-directional rail stream master-slave train system of claim 9, wherein:
The light-load parent vehicle lifting oil cylinder (19) is arranged at a position outside the light-load parent vehicle (18) top load supporting heavy-load carrier vehicle (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210143146.6A CN114435881B (en) | 2022-02-16 | 2022-02-16 | Bi-directional rail-running logistics primary-secondary train unit system of assembled railway bridge pier cap production line |
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| CN202210143146.6A CN114435881B (en) | 2022-02-16 | 2022-02-16 | Bi-directional rail-running logistics primary-secondary train unit system of assembled railway bridge pier cap production line |
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| CN114435881B true CN114435881B (en) | 2024-06-18 |
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| CN115351898A (en) * | 2022-08-19 | 2022-11-18 | 中铁上海工程局集团有限公司 | Automatic production line and production method of prefabricated assembled pier caps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112278760A (en) * | 2020-11-06 | 2021-01-29 | 广东博智林机器人有限公司 | Prefabricated part transferring system and transferring method |
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| AT502700B1 (en) * | 2005-05-11 | 2007-12-15 | Hans G Unseld | METHOD AND TRANSMISSION SYSTEM FOR REVISING LOADING AT LEAST ONE LOAD UNIT |
| CN109877955A (en) * | 2019-04-04 | 2019-06-14 | 廊坊海斯建材机械有限公司 | Storage concrete curing system |
| CN109834814B (en) * | 2019-04-04 | 2021-10-08 | 廊坊海斯建材机械有限公司 | Precast concrete production line |
| CN111731728A (en) * | 2019-04-30 | 2020-10-02 | 北京京东乾石科技有限公司 | Article transport system |
| CN112811108A (en) * | 2021-02-09 | 2021-05-18 | 上海振华重工电气有限公司 | Heavy-load right-angle rail-replacing RGV trolley device and rail replacing operation thereof |
| CN113978981A (en) * | 2021-10-22 | 2022-01-28 | 太原福莱瑞达物流设备科技有限公司 | Heavy-load primary-secondary vehicle |
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| CN112278760A (en) * | 2020-11-06 | 2021-01-29 | 广东博智林机器人有限公司 | Prefabricated part transferring system and transferring method |
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