CN108891948B - Fixed liftable rotary heat-insulating butt joint system for cold chain logistics train to train - Google Patents
Fixed liftable rotary heat-insulating butt joint system for cold chain logistics train to train Download PDFInfo
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- CN108891948B CN108891948B CN201810821120.6A CN201810821120A CN108891948B CN 108891948 B CN108891948 B CN 108891948B CN 201810821120 A CN201810821120 A CN 201810821120A CN 108891948 B CN108891948 B CN 108891948B
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
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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
- B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
- B65G63/02—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations with essentially horizontal transit otherwise than by bridge
- B65G63/022—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations with essentially horizontal transit otherwise than by bridge for articles
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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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- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a fixed lifting rotary heat-insulating butt joint system for a cold chain logistics train to a train, which comprises an integral heat-insulating channel (4), a first hydraulic push rod (2) and a second hydraulic push rod (6), wherein one side of the integral heat-insulating channel (4) is provided with a first butt joint section (1), the other side of the integral heat-insulating channel (4) is provided with a second butt joint section (7), a lifting rotary column disc (9) is arranged below the integral heat-insulating channel (4), one end of the integral heat-insulating channel (4) is provided with a first isolation door (3), and the other end of the integral heat-insulating channel is provided with a second isolation door (5). The fixed lifting rotary heat-preserving butt joint system for the cold chain logistics trains is used for realizing direct cargo transfer between trains, reducing the transfer links of warehouses, guaranteeing good quality of cargoes, ensuring safe running of trains at two sides of a butt joint heat-preserving channel when the butt joint heat-preserving channel rotates to be parallel to the trains without invading the limit of running trains, and reducing the occupied space of the system.
Description
Technical Field
The invention belongs to the technical field of railway cold chain logistics, and particularly relates to a fixed lifting rotary heat-preserving butt joint system of a cold chain logistics train to a train.
Background
The cold chain logistics is a system engineering for ensuring the quality of food and reducing the loss of food by keeping the refrigerated and frozen food in a specified low-temperature environment all the time from production, storage, transportation and sales to consumption. The method is established along with the progress of scientific technology and the development of refrigeration technology, and is a low-temperature logistics process based on refrigeration technology and taking refrigeration technology as a means. The cold chain transportation not only can meet the demands of people on fresh foods, but also can enable the losses and the waste of the foods to be reduced as much as possible during the transportation.
Along with the development of cold chain logistics, the requirements of people on the fresh-keeping quality of goods are higher and higher, so that heat preservation needs to be carried out in each link in cold chain transportation, the stability of the refrigerating temperature of the goods is maintained, and the damage of temperature fluctuation to the quality of the goods is reduced. Along with the further expansion of the railway road network in China and the outstanding advantages of railways in long-distance cold chain logistics, the cold chain of the railways becomes an important mode in the cold chain logistics, and high aging and continuous chain breakage are important guarantees of good quality of goods in the cold chain transportation; after the refrigerated and frozen goods are transported to a fixed point through a railway, the goods are transported to the next link for transportation.
At present, the goods transfer between the train and the train workshop is completed through a transfer refrigeration house, and no system capable of directly transferring the goods between the trains exists. The existing transportation mode between trains is tedious and long in time consumption, and has broken chain points, during which the temperature of the goods can be changed under different environmental influences, so that good quality of the refrigerated and frozen goods is damaged, the timeliness of cold chain transportation is reduced, and the optimal service life of the goods is influenced.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a fixed lifting rotary heat-preserving butt joint system for a cold chain logistics train to a train, which aims to solve the problems of complicated transferring mode, long time consumption and chain breakage point of a traditional transfer refrigeration house of the train and a railway station, and simultaneously ensures safe running of trains at two sides of the butt joint heat-preserving channel when the butt joint heat-preserving channel rotates to be parallel to the train without invading the limit of the running train, thereby reducing the occupied space of the system. .
In order to achieve the aim, the invention provides a fixed lifting rotary heat-preserving butt joint system of a cold chain logistics train to a train, which comprises an integral heat-preserving channel, a first hydraulic push rod and a second hydraulic push rod,
a first butt joint section is arranged on one side of the integral heat insulation channel, and the first butt joint section is connected with the integral heat insulation channel through a plurality of groups of first hydraulic push rods;
a second butt joint section is arranged on the other side of the integral heat preservation channel, and the second butt joint section is connected with the integral heat preservation channel through a plurality of groups of second hydraulic push rods;
the lifting rotary column disc is arranged below the integral heat preservation channel and used for realizing rotary switching of the integral heat preservation channel between a butt joint position and an avoidance position, and meanwhile, the lifting rotary column disc can be lifted and adjusted in height to butt joint vehicle doors with different heights, and the height can be adjusted to realize butt joint when a foundation is settled;
one end of the integral heat preservation channel is provided with a first isolation door, the other end of the integral heat preservation channel is provided with a second isolation door, and the first isolation door and the second isolation door are in interlocking control so as to ensure that the first isolation door and the second isolation door are not opened simultaneously when in butt joint work.
Further, the first butt joint section and the second butt joint section have the same structure and both comprise an elastic wave-shaped sealing ring and a pressure sensor.
Further, the elastic wave-shaped sealing ring is circumferentially arranged along the cross section of the integral heat preservation channel, and the pressure sensors are arranged in an array along the butt joint end surface of the elastic wave-shaped sealing ring.
Further, a lifting base plate is arranged below the integral heat preservation channel.
Further, the lifting base plate comprises lifting support posts and base plates, and the number of the lifting base plates is more than or equal to 2.
Further, the four sides of the integral heat preservation channel are provided with heat preservation and insulation layers.
Further, the two ends of the integral heat preservation channel are also provided with light alarm devices for sending out prompt light and voice when the butt joint section stretches or contracts.
Further, the widths of the first butt joint section and the second butt joint section are larger than the width of the car door, so that butt joint is implemented when the car doors are dislocated to a certain extent due to the parking precision problem of the train and the train, and the cars of the two trains are communicated.
Further, the avoidance position is preferably along the running direction of the ignition vehicle, and the butt joint position is preferably perpendicular to the running direction of the train.
Further, the fixed type liftable rotary heat-preservation butt joint system is multiple, and the fixed type liftable rotary heat-preservation butt joint system corresponds to different train carriages respectively so as to realize that a plurality of carriages between trains can finish cargo loading and unloading work simultaneously.
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 fixed lifting rotary heat-insulating butt joint system for the cold chain logistics trains, the butt joint heat-insulating system with a rotary function is arranged between two trains, so that a sealed heat-insulating channel between the trains can be established, direct cargo transportation between the trains is realized, transportation links of a warehouse are reduced, timeliness of the cold chain is improved, meanwhile, the whole transportation process of the cargo is insulated, fluctuation of the storage temperature of the cargo is reduced, and good quality of the cargo is ensured; when the system is in a non-docking state, the heat preservation channel in the system rotates to be parallel to the train, does not invade the limit of the running train, ensures the safe running of the trains at the two sides of the channel, and reduces the occupied space of the system.
(2) According to the fixed lifting rotary heat-insulating butt joint system for the cold chain logistics trains, the butt joint heat-insulating system with a rotary function is arranged between two trains, and the first isolation door and the second isolation door arranged in the integral heat-insulating channel are controlled in an interlocking mode to realize good heat insulation, so that heat transfer with the outside is reduced, the temperature stability of a cold storage is maintained, and the energy consumption is reduced.
(3) According to the fixed lifting rotary heat-preserving butt joint system for the cold-chain logistics train to the train, the first butt joint section and the second butt joint section are connected with the integral heat-preserving channel through the first hydraulic push rod and the second hydraulic push rod, and the first hydraulic push rod and the second hydraulic push rod apply continuous thrust to the butt joint section, so that the butt joint between the butt joint section and the train carriage has good sealing performance, heat transfer with the outside is reduced, the temperature stability of a cold storage is maintained, and the energy consumption is reduced.
(4) The invention relates to a fixed lifting rotary heat-preserving butt joint system of a cold chain logistics train to a train, which is characterized in that two or more lifting base plates are arranged below an integral heat-preserving channel, and the fixed rotary butt joint heat-preserving system is supported when butt joint and goods loading and unloading are carried out.
(5) According to the fixed lifting rotary heat-insulating butt joint system for the cold chain logistics train, provided by the invention, the heat-insulating layers are arranged on the four sides of the integral heat-insulating channel, so that the heat insulation and isolation of the whole cargo transferring process are further ensured, the fluctuation of the cargo storage temperature is reduced, and the good quality of the cargoes is ensured.
(6) According to the fixed rotary butt joint heat preservation system for the cold chain logistics train to the train, the widths of the first butt joint section and the second butt joint section are larger than those of the vehicle doors, so that when the train and the train have certain dislocation due to the parking precision problem, butt joint can be implemented, carriages of the two trains are communicated, normal transportation of cargoes is guaranteed, and heat preservation and isolation of the whole transportation process are guaranteed.
(7) The fixed rotary butt joint heat preservation system of the cold chain logistics train to the train is provided with the positioning identification device on the basis of the track, the bottom surfaces of the two ends of the rotary butt joint heat preservation channel are provided with the identification probes, when the channel rotates, signals of the positioning identification device are detected in real time and fed back to the control system to precisely control the channel to rotate in place, so that the accuracy of the position of the rotary butt joint heat preservation channel is ensured, the safety and the efficiency of cargo transportation are ensured, and the economic cost of a large amount of manual proofreading is saved.
(8) The fixed rotary butt joint heat preservation system of the cold chain logistics train to the train is provided with a plurality of fixed rotary butt joint heat preservation systems which correspond to different train carriages respectively so as to realize the simultaneous cargo loading and unloading work of a plurality of carriages between the trains, thereby greatly improving the cargo loading and unloading efficiency between the trains and the operating efficiency of the station.
Drawings
FIG. 1 is a schematic diagram of a fixed lifting rotary thermal insulation docking system for a cold chain logistics train to a train according to an embodiment of the invention;
FIG. 2 is a front view of a cold chain logistics train-to-train stationary liftable and rotatable thermal insulation docking system before/after docking/undocking;
FIG. 3 is a top view of a fixed liftable and rotatable thermal insulation docking system for a cold chain logistics train to train according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a rotary docking thermal insulation tunnel of a stationary liftable rotary thermal insulation docking system for a cold chain logistics train to a train rotated to an avoidance position according to an embodiment of the present invention;
FIG. 5 is a top view of a cold chain logistics train-to-train stationary liftable rotary thermal insulation docking system rotary docking thermal insulation channel rotated to an avoidance position according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an elastic sealing ring structure of a fixed lifting rotary heat-insulating butt joint system of a cold chain logistics train to a train according to an embodiment of the invention.
Like reference numerals denote like technical features throughout the drawings, in particular: 1-a first docking station; 2-a first hydraulic pushrod; 3-a first isolation gate; 4-an integral heat preservation channel; 5-a second isolation gate; 6-a second hydraulic push rod; 7-a second butt section; 8-lifting the base plate; 9-lifting a column disc; 10-a second train; 11-track foundation; 12-a first train; 101-a pressure sensor; 102-elastic wave-shaped sealing ring.
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 front view of a fixed liftable and rotatable heat-preserving butt joint system of a cold chain logistics train to a train according to an embodiment of the invention. As shown in fig. 1, the system comprises a first butt joint section 1, an integral heat preservation channel 4, a second butt joint section 7, a lifting base disc 8 and a lifting rotary column disc 9 which are symmetrically designed between a first train 12 and a second train 10. The first butt joint section 1 is arranged on one side of the integral heat insulation channel 4 and is connected with the integral heat insulation channel 4 through a plurality of groups of first hydraulic push rods 2; the second butt joint section 7 is arranged on the other side of the integral heat preservation channel 4 and is connected with the integral heat preservation channel 4 through a plurality of groups of second hydraulic push rods 6; a first isolation door 3 is arranged on one side of the integral heat preservation channel 4 close to the first butt joint section 1, and a second isolation door 5 is arranged on one side of the integral heat preservation channel 4 close to the first butt joint section 7; the lifting base plate 8 is arranged below the integral heat preservation channel 4 of the rotary butt joint heat preservation channel; the lifting rotary column disc 9 is arranged below the integral heat preservation channel 4 of the rotary butt joint heat preservation channel, the lifting rotary column disc 9 comprises a lifting rotary mounting end and a fixed end, the lifting rotary end of the lifting rotary column disc is mounted on the integral heat preservation channel 4, and the fixed end of the lifting rotary column disc is mounted on the track foundation 11.
As shown in fig. 5, the first butt joint section 1 and the second butt joint section 7 include an elastic wave-shaped seal ring 102 and a pressure sensor 101, the elastic wave-shaped seal ring 102 is circumferentially arranged along the cross section of the integral heat insulation channel 4, and the pressure sensor 101 is arranged in an array along the butt joint end surface of the elastic wave-shaped seal ring 102.
The invention relates to a fixed lifting rotary heat-preserving butt joint system for a cold chain logistics train to train, which consists of N (N is more than or equal to 1) rotary butt joint heat-preserving channels, wherein 1 group of lifting rotary column plates and M (M is more than or equal to 2) groups of lifting base plates are arranged below each integral heat-preserving channel. The lifting rotary column disc comprises a rotary end and a fixed end, wherein the rotary end can do 360-degree rotary motion at a certain speed under the support of the fixed end, so that the whole heat preservation channel can rotate between a butt joint position and an avoidance position in different directions, and uneven abrasion to a part along one direction for a long time is avoided. The lifting base plate comprises a lifting support column and a base plate, the lifting support column stretches until the base plate reaches the track foundation to stop after the rotary butt joint heat preservation channel rotates to be perpendicular to the train, the rotary butt joint heat preservation channel is supported, and the lifting support column contracts to a designated position after the rotary butt joint heat preservation channel is separated from the train, so that the base plate is separated from the track foundation. The first hydraulic push rod and the second hydraulic push rod can control the extension and the income of the butt joint sections at the two ends of the integral heat insulation channel, and apply continuous thrust to the butt joint sections during butt joint so as to ensure that the butt joint between the butt joint sections and the train carriages has good sealing performance. The butt joint end face of the elastic waveform sealing ring is uniformly provided with a plurality of pressure sensors, and the pressure sensors are used for detecting and feeding back pressure generated when the butt joint section is in butt joint with a train, so that the reliability of butt joint sealing is ensured. The two ends of the integral heat preservation channel of the rotary butt joint heat preservation channel are respectively provided with a first isolation door and a second isolation door, the first isolation door and the second isolation door are in interlocking control, and when the butt joint work is carried out, the two doors cannot be opened simultaneously, so that good heat preservation of the refrigeration house is realized, heat transfer between the refrigeration house and the outside is reduced, the temperature stability of the refrigeration house is maintained, and the energy consumption is reduced. The integral heat preservation channel is manufactured in an integral casting mode, heat preservation and heat insulation layers are arranged on four sides, and light alarming devices are further arranged at two ends of the integral heat preservation channel and used for sending prompt light and voice when butt joint sections at two ends extend or shrink. The positioning identification device is installed on the basis of the track corresponding to the butt joint position and the avoidance position of the rotary butt joint heat preservation channel, the identification probes are installed on the bottom surfaces of the two ends of the rotary butt joint heat preservation channel, and when the channel rotates, signals of the positioning identification device are detected and identified in real time and fed back to the control system so as to accurately control the channel to rotate in place. The width of the rotary butt joint heat preservation channel is larger than that of the car door, so that when the car door is dislocated to a certain extent due to the problem of parking accuracy of the train and the train, butt joint can be implemented, and the cars of the two trains are communicated.
As shown in fig. 1, 3 and 5, when the first train 12 and the second train 10 reach the front of the transfer area, the rotary butt joint heat insulation channel rotates to the avoidance position, at this time, the channel is parallel to the running direction of the trains, the lifting base plate 8 is in a ground clearance shrinkage state, and the butt joint sections at two ends are also in a shrinkage state; when the first and second trains 12 and 10 reach the transfer area and stop at the designated position, the swivel docking thermal insulation tunnel starts to swivel until the swivel to the docking position stops, and all the lifting struts of the lifting base plate 8 start to extend until the base plate stops when reaching the track foundation 11, supporting the swivel docking thermal insulation tunnel. Then, the first hydraulic push rod 2 and the second hydraulic push rod 6 are started, so that the first butt joint section 1 and the second butt joint section 7 extend out of the integral heat insulation channel 4 until the butt joint end surface of the elastic wave-shaped sealing ring 102 of the butt joint section is contacted with a train carriage and the pressure fed back by the pressure sensor 101 reaches a specified value; when transferring cargo from the first train 12 to the second train 10, the doors of the first train 12 are opened and the cargo is closed after passing. Opening the first isolation door 3, transporting the goods into the integral heat preservation channel 4, closing the first isolation door 3, opening the second isolation door 5 when the goods are transported to the second isolation door 5, closing the goods after passing through, opening the door before the goods are transported to the second train 10, and transporting the goods into the carriage of the second train 10; when transferring cargo from the second train 10 to the first train 12, the doors of the second train 10 are opened and the cargo is closed after passing. And opening the second isolation door 5, transporting the goods into the integral heat preservation channel 4, closing the second isolation door 5, opening the first isolation door 3 when the goods are transported to the first isolation door 3, closing the goods after passing through, opening the door before the goods are transported to the first train 12, and transporting the goods into the first train 12 carriage. After the two trains leave, the first hydraulic push rod 2 and the second hydraulic push rod 6 at the two ends of the integral heat preservation channel 4 are contracted, so that the first butt joint section 1 and the second butt joint section 7 are separated from the trains until the designated positions stop. All lifting struts of the lifting base plate 8 begin to retract until the base plate is brought to a specified height from the track foundation 11. All the rotary heat preservation channels start to rotate, stop after reaching the avoiding position, and wait for the next butt joint. The first train 12 and the second train 10 start to leave.
As a further preferred embodiment of the invention, a plurality of fixed rotary butt joint heat preservation systems are respectively corresponding to different train carriages so as to realize the simultaneous completion of cargo handling work of a plurality of carriages between trains, thereby greatly improving the cargo handling efficiency between trains and the operation efficiency of stations.
Preferably, the width of the rotary butt joint heat preservation channel is larger than that of the car door, so that when the car door is dislocated to a certain extent due to the problem of parking accuracy of the train and the train, butt joint can be implemented, and the cars of the two trains are communicated.
Preferably, a conveyor belt is paved in the butt joint heat preservation channel so as to realize automatic and rapid transportation of cargoes.
According to the fixed lifting rotary heat-insulating butt joint system for the cold chain logistics train, the butt joint heat-insulating system with a rotary function is arranged on the basis of the track between the first train and the second train, so that a sealed heat-insulating channel between the train and a train workshop is established, direct cargo transportation between the trains is realized, the transportation link of a warehouse is reduced, the timeliness of the cold chain is improved, meanwhile, the whole transportation process of the cargo is insulated, the fluctuation of the storage temperature of the cargo is reduced, and good quality of the cargo is ensured; meanwhile, when the system is in a non-butt joint state, the heat preservation channel in the system rotates to be parallel to the train, the heat preservation channel does not invade the limit of the running train, the safe running of the trains at the two sides of the channel is ensured, and the occupied space of the system is reduced.
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 (10)
1. A fixed lifting rotary heat-preserving butt joint system of a cold chain logistics train to a train is characterized by comprising an integral heat-preserving channel (4), a first hydraulic push rod (2) and a second hydraulic push rod (6),
a first butt joint section (1) is arranged on one side of the integral heat insulation channel (4), and the first butt joint section (1) is connected with the integral heat insulation channel (4) through a plurality of groups of first hydraulic push rods (2);
a second butt joint section (7) is arranged on the other side of the integral heat insulation channel (4), and the second butt joint section (7) is connected with the integral heat insulation channel (4) through a plurality of groups of second hydraulic push rods (6);
a lifting rotary column disc (9) is arranged below the integral heat preservation channel (4) and used for realizing rotary switching of the integral heat preservation channel (4) between a butt joint position and an avoidance position, and meanwhile, the lifting rotary column disc can lift and adjust the height to butt joint vehicle doors with different heights, and the height can be adjusted to realize butt joint when a foundation is settled to some extent;
one end of the integral heat preservation channel (4) is provided with a first isolation door (3), the other end of the integral heat preservation channel is provided with a second isolation door (5), and the first isolation door (3) and the second isolation door (5) are in interlocking control so as to ensure that the first isolation door (3) and the second isolation door (5) are not opened simultaneously when in butt joint work.
2. The fixed liftable rotary heat preservation butt joint system of the cold chain logistics train to the train according to claim 1 is characterized in that the first butt joint section (1) and the second butt joint section (7) are identical in structure and comprise an elastic wave-shaped sealing ring (102) and a pressure sensor (101).
3. The fixed lifting rotary heat preservation butt joint system of the cold chain logistics trains to the trains according to claim 2 is characterized in that the elastic wave-shaped sealing rings (102) are circumferentially arranged along the cross section of the integral heat preservation channel (4), and the pressure sensors (101) are arranged in an array along the butt joint end surfaces of the elastic wave-shaped sealing rings (102).
4. The fixed lifting rotary heat preservation butt joint system for the cold chain logistics trains according to claim 1 is characterized in that a lifting base plate (8) is further arranged below the integral heat preservation channel (4).
5. The fixed lifting rotary heat preservation butt joint system for the cold chain logistics trains to the trains according to claim 4, wherein the lifting base plates (8) comprise lifting support posts and base plates, and the number of the lifting base plates (8) is more than or equal to 2.
6. A cold chain logistics train-to-train fixed type liftable and rotatable heat preservation butt joint system according to claim 1, 3 or 4, wherein heat preservation and heat insulation layers are arranged on four sides of the integral heat preservation channel (4).
7. The fixed lifting rotary heat preservation butt joint system for the cold chain logistics trains is characterized in that the two ends of the integral heat preservation channel (4) are also provided with light alarm devices for sending out prompt light and voice when the butt joint section stretches or contracts.
8. The fixed liftable rotary heat-insulating butt joint system for the cold chain logistics trains is characterized in that the width of the first butt joint section (1) and the width of the second butt joint section (7) are larger than the width of the car doors, so that when the car doors are dislocated to a certain extent due to the problem of parking accuracy, the butt joint is implemented, and the cars of two trains are communicated.
9. The stationary liftable and rotatable heat preservation butt joint system for trains by cold chain logistics trains according to claim 1, wherein the avoidance position is along the running direction of a fire car, and the butt joint position is perpendicular to the running direction of the trains.
10. The fixed type liftable rotary heat preservation butt joint system for the cold chain logistics trains according to any one of claims 1-5 and 7-9 is characterized in that a plurality of fixed type liftable rotary heat preservation butt joint systems respectively correspond to different train carriages so as to realize that a plurality of carriages between the trains can simultaneously finish cargo handling work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810821120.6A CN108891948B (en) | 2018-07-24 | 2018-07-24 | Fixed liftable rotary heat-insulating butt joint system for cold chain logistics train to train |
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| CN201810821120.6A CN108891948B (en) | 2018-07-24 | 2018-07-24 | Fixed liftable rotary heat-insulating butt joint system for cold chain logistics train to train |
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| CN108891948B true CN108891948B (en) | 2023-06-27 |
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| CN109650077B (en) * | 2019-01-17 | 2021-09-28 | 中铁第四勘察设计院集团有限公司 | Storehouse station integral type railway cold chain logistics system |
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| CN107777218A (en) * | 2017-11-21 | 2018-03-09 | 中车长江车辆有限公司 | A kind of underground pipeline transportation goods adapting system |
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| CN108891948A (en) | 2018-11-27 |
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