CN110606339A - Heavy-load track exchange carrying device and method - Google Patents
Heavy-load track exchange carrying device and method Download PDFInfo
- Publication number
- CN110606339A CN110606339A CN201910947425.6A CN201910947425A CN110606339A CN 110606339 A CN110606339 A CN 110606339A CN 201910947425 A CN201910947425 A CN 201910947425A CN 110606339 A CN110606339 A CN 110606339A
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- Prior art keywords
- carrier
- carrying device
- rail
- track
- carrying
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000969 carrier Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
Abstract
The transportation form and structure of the current heavy-duty track are limited to plane linear one-way and reciprocating transportation, that is, the transportation equipment performs linear back and forth movement on the same horizontal plane. Very few are capable of achieving in-plane angular motion. For heavy equipment or articles, the cost is often high, so it is necessary to develop a heavy-duty rail exchange and carrying device and method with simple structure and reliable operation.
Description
Technical Field
The invention relates to the technical field of heavy-load material transportation, in particular to a heavy-load track exchange and carrying device and method.
Background
The transportation of the heavy-duty rail is mainly used for equipment replacement of continuous production and transportation of large-scale raw materials and products with larger production scale in production. The transportation form and structure of the current heavy-duty track are limited to plane linear one-way and reciprocating transportation, that is, the transportation equipment performs linear back and forth movement on the same horizontal plane. The lifting type transportation equipment is an intelligent robot, but the construction cost is extremely high, the equipment cannot be paid back for the production with low cost and low profit, the bearing weight of the equipment is greatly limited, the competence degree of heavy-load articles is limited, the lifting type transportation can realize the movement of any track in the space, but the equipment is limited by the current technology, the precision and the stability are poor for the equipment or articles with larger weight, and therefore, the equipment and the method for exchanging and carrying the heavy-load track are only suitable for the transportation equipment with low positioning requirement, and the development of the device and the method for exchanging and carrying the heavy-load track is particularly necessary.
Disclosure of Invention
The embodiment of the invention provides a heavy-load track exchange carrying device and method, which can realize switching of heavy-load materials among different tracks, thereby realizing variable-track transportation of the heavy-load materials.
In one aspect, a heavy duty track exchange vehicle includes at least two transport units: first transportation unit (1) and second transportation unit (2), wherein be equipped with carrier (11) in first transportation unit (1), be equipped with carrier (21) in second transportation unit (2), carrier (11) and carrier (21) all are equipped with the support body, carrier (11) and carrier (21) are used for transporting heavy-duty material, can place the carrier or the carrier bears the weight of the car on its support body, can be equipped with the wheel under the support body and be used for convenient transportation. The first transport unit (1) and the second transport unit (2) are different transport units and in different transport directions for transporting the material to different locations. The device is characterized in that a fixing device capable of being mutually overlapped is arranged between the carrying device (11) and the carrying device (21) and used for realizing mutual overlapping between the carrying device (11) and the carrying device (21), so that track switching in the heavy-load material transportation process is realized. For example, the carrying device (11) can be superposed on the carrying device (21), and the orbital transfer transportation of the materials placed on the carrying device (11) is realized through the movement of the carrying device (21). Or the carrying device (21) can be superposed on the carrying device (11), and the orbital transfer transportation of the carried objects placed on the carrying device (21) is realized through the movement of the carrying device (11).
According to one aspect of the embodiment of the invention, a fixing device is arranged on the carrying device (11), the fixing device is provided with an embedding position (111) and a clamping device (112), the embedding position (111) is arranged on a frame body of the carrying device (11), the carrying device (21) is provided with an inlaid object matched with the carrying device, the embedding position (111) and the inlaid object are matched with each other for positioning the carrying device (21), the clamping device (112) is also arranged on the frame body of the carrying device (11), and the clamping device (112) can be opened and closed for clamping and releasing the carrying device (21).
According to one aspect of the embodiment of the invention, the first transportation unit (1) is further provided with a first transportation rail (12), the second transportation unit (2) is further provided with a second transportation rail (22), and the first transportation rail (12) and the second transportation rail (22) can be linear sliding rails, wheel rails and the like and can also be virtual tracks. The first transportation rail (12) and the second transportation rail (22) are arranged in a staggered mode, and a height difference which is convenient for the carrying device (11) and the carrying device (21) to be stacked mutually is arranged between the first transportation rail (12) and the second transportation rail (22).
According to one aspect of the embodiment of the invention, a section of track (113) which is the same as the second transportation track (22) is further arranged on the frame body of the carrying device (11), when the carrying device (21) is separated from the second transportation track (22) and enters the first transportation unit (1), the carrying device (21) can be more conveniently superposed on the carrying device (11) through the track (113), and the track (113) is convenient for moving the carrying device (21).
According to one aspect of the embodiment of the invention, the frame body of the carrying device (11) is further provided with a rotating device (114), the rotating device (114) is divided into an upper matching surface and a lower matching surface, the upper matching surface and the lower matching surface can rotate relatively, the upper matching surface is used for bearing a heavy object, the lower matching surface is used for being assembled with the frame body, the track (113) is arranged on the upper matching surface of the rotating device (114), and the track (113) can rotate relative to the carrying device (11) along with the rotating device (114), so that the carrying device (21) can be released to enter different tracks conveniently.
According to an aspect of the embodiment of the invention, the carrying device (11) is further provided with a lifting device (115), and the lifting device (115) is arranged on the frame body. The first conveying track (12) is provided with a positioning table (121), the carrying device (21) is further provided with a positioning seat (211), and the positioning table (121) and the positioning seat (211) are not limited to one set and can be multiple sets. The positioning table (121) and the positioning seat (211) can be matched with each other, so that the carrying device (21) can be separated from the carrying device (11) and can be stably positioned on the first conveying track (12). The lifting device (115) can realize lifting action so as to realize the separation of the carrying device (21) and the carrying device (11) and the matching of the positioning seat (211) and the positioning table (121).
According to an aspect of the embodiment of the present invention, the lifting device (115) is disposed under the rotating device (114), the rotating device (114) is disposed under the rail (113), and the lifting of the lifting device (115) can drive the rotating device (114) and the rail (113) to lift and lower simultaneously.
According to one aspect of the embodiment of the invention, the clamping device (112) is provided with a swinging rod (1121) and a telescopic cylinder (1122), and the swinging rod (1121) can clamp and release the carrying device (21) under the action of the telescopic cylinder (1122). The clamping device (112) is not limited to the one of the present embodiments, but may be other clamping structures that are customary to those skilled in the art, such as a telescopic cylinder that is extended to directly press the carrier device (21) against the carrier device (11).
According to one aspect of the embodiment of the invention, independent power devices are arranged on the carrying device (11) and the carrying device (21), and the carrying device (11) and the carrying device (21) can be driven to operate independently.
The carrying method comprises a first conveying unit (1) and a second conveying unit (2), wherein a carrying device (11) is arranged in the first conveying unit (1), a carrying device (21) is arranged in the second conveying unit (2), and the carrying device (11) and the carrying device (21) are mutually overlapped to realize track switching of the carried objects.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Description of the sequence numbers: the device comprises a first transportation unit (1), a carrying device (11), an embedding position (111), a clamping device (112), a swinging rod (1121), a telescopic cylinder (1122), a track (113), a rotating device (114), a lifting device (115), a first transportation track (12), a positioning table (121), a second transportation unit (2), a carrying device (21), a positioning seat (211) and a second transportation track (22).
Fig. 1 is a schematic view of two carrying devices in a split state according to an embodiment of the present invention.
Fig. 2 is a schematic view of a state in which two carriers are stacked on each other according to an embodiment of the present invention.
FIG. 3 is a schematic view of another embodiment of the present invention having a turning gear.
FIG. 4 is a schematic top view of a track layout according to an embodiment of the present invention.
FIG. 5 is a schematic top view of a track layout with a turning device according to another embodiment of the present invention.
Fig. 6 is a schematic view of a carrier entering the area of a transport track positioning station according to an embodiment of the present invention.
Fig. 7 is a schematic illustration of a carrier positioned on a transport rail positioning table in accordance with an embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, which is defined by the claims, i.e., the invention is not limited to the preferred embodiments described.
In the description of the embodiments of the present invention, it should be noted that "perpendicular" and "parallel" are not absolute meanings in a mathematical sense unless otherwise specified, and may be understood as "substantially perpendicular" and "substantially parallel".
Fig. 1 is a schematic view of two carrier devices in a split state according to an embodiment of the present invention.
According to one aspect, shown in fig. 1, a heavy duty rail exchange vehicle comprises at least two transport units: first transportation unit (1) and second transportation unit (2), wherein be equipped with carrier (11) in first transportation unit (1), be equipped with carrier (21) in second transportation unit (2), carrier (11) and carrier (21) all are equipped with the support body, carrier (11) and carrier (21) are used for transporting heavy-duty material, can place heavy-duty material or heavy-duty material carrier on its support body, can be equipped with the wheel under the support body and be used for convenient transportation. The wheel also can adopt other schemes to replace, for example linear slide rail can set up the slider with slide rail matched with under the support body, thereby makes carrying device can slide on linear slide rail and realize transporting heavy load material. The wheels can be replaced by other schemes which are convenient to transport, such as magnetic suspension or air suspension, and the conventional technical scheme of the wheels is the cheapest, so that the wheels are matched with the steel rails to transport heavy-load materials.
FIG. 4 is a schematic top view of a track layout according to an embodiment of the present invention.
FIG. 5 is a schematic top view of a track layout with a turning device according to another embodiment of the present invention.
According to fig. 4, 5, the first transport unit (1) and the second transport unit (2) are different transport units and in different transport directions for transporting the payload to different locations. The device is characterized in that a fixing device which can be mutually overlapped is arranged between the carrying device (11) and the carrying device (21) and is used for realizing mutual overlapping between the carrying device (11) and the carrying device (21), thereby realizing track switching in the process of carrying the carried objects. For example, the carrying device (11) can be superposed on the carrying device (21), and the orbital transfer transportation of the materials placed on the carrying device (11) is realized through the movement of the carrying device (21). Or the carrying device (21) can be superposed on the carrying device (11), and the orbital transfer transportation of the carried objects placed on the carrying device (21) is realized through the movement of the carrying device (11).
According to an aspect of an embodiment of the invention, the carrying device (11) may also be superimposed on a plurality of carrying devices (21), which carrying devices (21) may be located in different transport units and lead to different transport directions. When the load needs to be transported in different transport directions, the carrier (11) can shuttle over different carriers (21) carrying the load to meet the transport requirements for the load.
Fig. 2 is a schematic view of a state in which two carriers are stacked on each other according to an embodiment of the present invention.
According to an aspect of the embodiment of the present invention, as shown in fig. 2, the carrier device (11) is provided with a fixing device for fixing the carrier device (21) transferred to the carrier device (11) and preventing the carrier device (21) and the transported object from being affected by the vibration generated by the carrier device (11) during the transportation. The fixing device is provided with an embedding position (111) and a clamping device (112), the embedding position (111) is arranged on a frame body of the carrying device (11), the embedding position (111) is composed of a baffle arranged on the frame body, and the baffle can be not limited to one and can be a plurality of baffles. The baffle is fixed on the frame body, and the baffle can be welded on the frame body or assembled on the frame body through bolts. The carrying device (21) is provided with an inlaid object matched with the carrying device, the inlaid object consists of one or more positioning blocks arranged under the frame body of the carrying device (21), the inlaid object is fixed on the frame body, and the inlaid object can be welded on the frame body or assembled on the frame body through bolts. The embedding positions (111) and the embedded objects are matched with each other to be used for positioning the carrying device (21), when the carrying device (21) moves to the carrying device (11) to be overlapped with the carrying device, the embedded objects are just positioned in the embedding space of the embedding positions (111), and the embedding positions (111) have a positioning effect on the embedded objects, so that the carrying device (21) can stop at a specified position.
According to an aspect of the embodiment of the present invention, the embedding position (111) may also be a groove provided on a frame body of the carrying device (11), the groove is recessed inwards relative to the frame body, and the groove may also be not limited to one, and may be a plurality of grooves. The carrying device (21) is provided with an inlaid object matched with the carrying device, the inlaid object consists of one or more positioning blocks arranged under the frame body of the carrying device (21), the inlaid object is fixed on the frame body, and the inlaid object can be welded on the frame body or assembled on the frame body through bolts. The positioning block can sink into the groove and stably position the carrying device (21) under the action of gravity, when the carrying device (21) moves to the carrying device (11) to be mutually superposed with the carrying device, the inlaid object is just positioned in the embedding space of the embedding position (111), and the embedding position (111) has a positioning effect on the inlaid object, so that the carrying device (21) can stop at a specified position.
According to one aspect of the embodiment of the invention, the clamping device (112) is also arranged on the frame body of the carrying device (11), and the clamping device (112) can be opened and closed for clamping and releasing the carrying device (21). The clamping device (112) is provided with a swinging rod (1121) and a telescopic cylinder (1122), the swinging rod (1121) is a swinging rod capable of rotating, a first support is arranged on a frame body of the carrying device (11), a first rotating shaft is arranged on the first support, and one end of the swinging rod (1121) is rotatably connected with the frame body through the first rotating shaft. The telescopic cylinder (1122) can be a telescopic air cylinder, a telescopic oil cylinder or an electric push rod. The frame body of the carrying device (11) is provided with a second support, the second support is provided with a second rotating shaft, and one end of the telescopic cylinder (1122) is rotatably connected with the frame body through the second rotating shaft. The other end of the swinging rod (1121) is provided with a hole, a third rotating shaft is arranged in the hole, and the other end of the telescopic cylinder (1122) is rotatably connected with the swinging rod (1121) through the third rotating shaft. In the mechanism, the swinging rod (1121) can swing relative to a frame body of the carrying device (11) under the telescopic action of the telescopic cylinder (1122), when the swinging rod (1121) swings upwards, the swinging rod (1121) can clamp the carrying device (21) positioned on the carrying device (11), and when the swinging rod (1121) swings downwards, the swinging rod (1121) can be far away from the carrying device (21) positioned on the carrying device (11), so that the carrying device (21) is fixed and released. The clamping device (112) is not limited to the one of the present embodiments, but may be other clamping structures that are customary to those skilled in the art, such as a telescopic cylinder that is extended to directly press the carrier device (21) against the carrier device (11).
According to one aspect of the embodiment of the invention, the first transportation unit (1) is further provided with a first transportation rail (12), the second transportation unit (2) is further provided with a second transportation rail (22), and the first transportation rail (12) and the second transportation rail (22) can be linear sliding rails, wheel rails and the like and can also be virtual tracks. The first transportation rail (12) and the second transportation rail (22) are arranged in a staggered mode, and a height difference which is convenient for the carrying device (11) and the carrying device (21) to be stacked mutually is arranged between the first transportation rail (12) and the second transportation rail (22). The height difference is equal to the height of the carrying device (11), and the height difference can enable the carrying device (21) to move onto the carrying device (11) smoothly, so that the carrying device (11) and the carrying device (21) are stacked.
According to one aspect of the embodiment of the invention, the frame body of the carrying device (11) is further provided with a section of track (113) which is the same as the second transportation track (22), the track (113) can be aligned with and connected with the second transportation track (22), when the carrying device (21) carrying the carried object is separated from the second transportation track (22) and starts to enter the first transportation unit (1), the carrying device (21) can be more conveniently superposed on the carrying device (11) through the track (113), and the track (113) is convenient for moving the carrying device (21).
The embodiment of the invention is implemented by firstly placing the load on the carrying device (21), then the carrying device (21) drives the load to move towards the first transportation unit (1), and the carrying device (11) moves to the position of the carrying device (21) in advance and is aligned and jointed with the second transportation rail (22). The carrier device (21) then drives the load out of the second transport path (22) and into the first transport unit (1) and overlaps the carrier device (11). The embedding position (111) then positions the carrier device (21), and the clamping device (112) starts and fixes the carrier device (21). Then the carrying device (11) starts to move, and the carrying device (21) and the carried object are driven to move along the first transportation rail (12).
FIG. 3 is a schematic view of another embodiment of the present invention having a turning gear.
According to another embodiment of the present invention, as shown in fig. 3, a revolving device (114) is further disposed on the frame body of the carrying device (11), the revolving device (114) is divided into an upper fitting surface and a lower fitting surface, the upper fitting surface and the lower fitting surface can revolve relatively, the upper fitting surface is used for carrying a heavy object, and the lower fitting surface is used for being assembled with the frame body. The rotary device (114) is circular, the rotary center of the rotary device coincides with the center of the carrying device (11), the track (113) is arranged on the upper matching surface of the rotary device (114), the track (113) can rotate relative to the carrying device (11) along with the rotary device (114), and when the rotary device (114) rotates, the track (113) can rotate to the position where the track is aligned with and connected with other tracks, so that the carrying device (21) can be released to enter different tracks conveniently.
Fig. 6 is a schematic view of a carrier entering the area of a transport track positioning station according to an embodiment of the present invention.
Fig. 7 is a schematic illustration of a carrier positioned on a transport rail positioning table in accordance with an embodiment of the present invention.
According to an aspect of the embodiment of the present invention, as shown in fig. 6 and 7, the carrying device (11) is further provided with a lifting device (115), and the lifting device (115) is provided on the frame body. The lifting device (115) can be more than or equal to one oil cylinder, electric push rod and the like, and can also be a structure which can realize heavy-load lifting, such as a connecting rod mechanism and the like. The lifting device (115) is fixed on the frame body through bolts and screws.
The first conveying track (12) is provided with a positioning table (121), the carrying device (21) is further provided with a positioning seat (211), and the positioning table (121) and the positioning seat (211) are not limited to one set and can be multiple sets. The positioning table (121) and the positioning seat (211) can be matched with each other, so that the carrying device (21) can be separated from the carrying device (11) and can be stably positioned on the first conveying track (12). The lifting device (115) can realize lifting action so as to realize the separation of the carrying device (21) and the carrying device (11) and the matching of the positioning seat (211) and the positioning table (121).
According to an aspect of the embodiment of the present invention, the lifting device (115) is disposed under the rotating device (114), the rotating device (114) is disposed under the rail (113), and the lifting of the lifting device (115) can drive the rotating device (114) and the rail (113) to lift and lower simultaneously.
According to one aspect of the embodiment of the invention, independent power devices are arranged on the carrying device (11) and the carrying device (21), and the carrying device (11) and the carrying device (21) can be driven to operate independently.
The carrying method comprises a first conveying unit (1) and a second conveying unit (2), wherein a carrying device (11) is arranged in the first conveying unit (1), a carrying device (21) is arranged in the second conveying unit (2), and the carrying device (11) and the carrying device (21) are mutually overlapped to realize track switching of the carried objects.
It should be understood that the description herein of specific embodiments of the invention is exemplary and should not be construed as unduly limiting the scope of the invention. The scope of the invention is defined by the claims appended hereto, and encompasses all embodiments and obvious equivalents thereof that fall within their scope.
Claims (10)
1. A heavy-load rail exchange carrying device comprises a first carrying unit (1) and a second carrying unit (2), wherein a carrying device (11) is arranged in the first carrying unit (1), and a carrying device (21) is arranged in the second carrying unit (2), and the heavy-load rail exchange carrying device is characterized in that fixing devices which can be mutually overlapped are arranged between the carrying device (11) and the carrying device (21) and used for realizing rail switching of carried objects.
2. A heavy duty rail exchange carrier according to claim 1 wherein said carrier (11) is provided with fastening means, said fastening means being provided with nesting sites (111) and clamping means (112), said nesting sites (111) being for locating the carrier (21) and said clamping means (112) being for fastening the carrier (21).
3. A heavy duty rail exchange carrier according to claim 2, wherein said first transport unit (1) is further provided with a first transport rail (12), said second transport unit (2) is further provided with a second transport rail (22), said first transport rail (12) and said second transport rail (22) are staggered, said first transport rail (12) and said second transport rail (22) are provided with a height difference facilitating the mutual stacking of said carrier (11) and said carrier (21).
4. A heavy duty track exchange carrier as claimed in claim 3 wherein said carrier (11) is further provided with a track (113) identical to the second transport track (22) to facilitate movement and carrying of the carrier (21).
5. A heavy duty track exchange carrier according to claim 4 wherein said carrier (11) is further provided with a slewing device (114), said track (113) being provided on said slewing device (114), said track (113) being capable of slewing relative to said carrier (11) following said slewing device (114) to facilitate release of said carrier (21) into a different track.
6. The heavy-duty rail exchange carrier device according to claim 5, wherein said carrier device (11) further comprises a lifting device (115), said first transportation rail (12) further comprises a positioning platform (121), said carrier device (21) further comprises a positioning seat (211), said lifting device (115) can lift to achieve the matching between the positioning seat (211) and the positioning platform (121).
7. A heavy duty rail exchange carrier according to claim 6 wherein said lifting means (115) is disposed below said slewing device (114), and lifting of said lifting means (115) causes said slewing device (114) to simultaneously lift and lower.
8. A heavy duty rail exchange vehicle according to claim 2 wherein said gripping means (112) is provided with a swinging rod (1121) and a telescopic cylinder (1122), said swinging rod (1121) being operable to grip and release the vehicle (21) by the telescopic cylinder (1122).
9. A heavy duty track exchange carrier as claimed in claim 1 wherein each of said carriers (11) and (21) is provided with independent power means to drive the carriers (11) and (21) to operate independently.
10. A method of carrying with a heavy load rail change carriage according to any of claims 1 to 9, characterized in that it comprises a first transport unit (1) and a second transport unit (2), wherein the first transport unit (1) is provided with a carriage (11) and the second transport unit (2) is provided with a carriage (21), and the switching of the track of the load is effected by mutual overlapping of the carriage (11) and the carriage (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947425.6A CN110606339A (en) | 2019-10-08 | 2019-10-08 | Heavy-load track exchange carrying device and method |
| PCT/CN2020/119826 WO2021068858A1 (en) | 2019-10-08 | 2020-10-06 | Heavy-duty track-switching carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947425.6A CN110606339A (en) | 2019-10-08 | 2019-10-08 | Heavy-load track exchange carrying device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110606339A true CN110606339A (en) | 2019-12-24 |
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ID=68894362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910947425.6A Pending CN110606339A (en) | 2019-10-08 | 2019-10-08 | Heavy-load track exchange carrying device and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110606339A (en) |
| WO (1) | WO2021068858A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068858A1 (en) * | 2019-10-08 | 2021-04-15 | 大连富地重工机械制造有限公司 | Heavy-duty track-switching carrier |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19626966A1 (en) * | 1996-07-04 | 1998-01-08 | Cegelec Aeg Anlagen Und Automa | Track-guided transport system with transport vehicles |
| CN2761481Y (en) * | 2004-12-29 | 2006-03-01 | 武汉钢铁(集团)公司 | Barge carrier transportation vehicle |
| CN101885415B (en) * | 2010-07-02 | 2011-12-28 | 昆山华恒工程技术中心有限公司 | Automatic track exchanging trolley |
| CN202897423U (en) * | 2012-10-12 | 2013-04-24 | 厦门思尔特机器人系统有限公司 | Automatic reversing son and mother trolley |
| CN205309846U (en) * | 2015-12-21 | 2016-06-15 | 桐城运城制版有限公司 | Jar body frock clamp |
| CN207345842U (en) * | 2017-08-28 | 2018-05-11 | 文山麻栗坡紫金钨业集团有限公司 | A kind of flexibly campaign-styled conveying device of moving guide rail |
| CN211619076U (en) * | 2019-10-08 | 2020-10-02 | 大连富地重工机械制造有限公司 | Heavy-duty track exchange carrying device |
| CN110606339A (en) * | 2019-10-08 | 2019-12-24 | 大连富地重工机械制造有限公司 | Heavy-load track exchange carrying device and method |
-
2019
- 2019-10-08 CN CN201910947425.6A patent/CN110606339A/en active Pending
-
2020
- 2020-10-06 WO PCT/CN2020/119826 patent/WO2021068858A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068858A1 (en) * | 2019-10-08 | 2021-04-15 | 大连富地重工机械制造有限公司 | Heavy-duty track-switching carrier |
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| WO2021068858A1 (en) | 2021-04-15 |
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