CN209796857U - movable pipeline reversing device for railway cold-chain logistics track - Google Patents
movable pipeline reversing device for railway cold-chain logistics track Download PDFInfo
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- CN209796857U CN209796857U CN201920038649.0U CN201920038649U CN209796857U CN 209796857 U CN209796857 U CN 209796857U CN 201920038649 U CN201920038649 U CN 201920038649U CN 209796857 U CN209796857 U CN 209796857U
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Abstract
the utility model discloses a portable pipeline switching-over device of railway cold chain commodity circulation track, its characterized in that: the cold chain transmission pipeline at least comprises three cold chain transmission pipelines which are arranged in parallel at partial sections; the three cold chain transmission pipelines are horizontally arranged in parallel, and the middle parallel section is provided with a pipeline moving type pipeline reversing device; the rail-moving type pipeline reversing device comprises a reversing moving pipeline (4) and a transverse rail (7); the transverse rail (7) is arranged below the reversing moving pipeline (4), and the reversing moving pipeline (4) is constructed to stop containing the cold chain container (1) and slide on the transverse rail (7) to perform reversing butt joint switching among three cold chain conveying pipelines. By moving the reversing pipeline, the cold chain container can be sent to a plurality of places in a plurality of directions or received from different places in different directions at the same place.
Description
Technical Field
The utility model belongs to railway cold chain logistics field, concretely relates to portable pipeline switching-over device of railway cold chain logistics track.
Background
The rapid development of modern logistics technology brings convenience to the life of people, and meanwhile, the diversified demands of people also urge the progress of the existing logistics technology and the emergence of novel logistics technology, such as cold-chain logistics technology. Cold chain logistics refers to the organic combination of transportation, storage, handling, packaging, distribution, information processing, etc. of frozen articles during physical movement from a supply location to a receiving location. The cold chain logistics have higher requirements and are more complex than the requirements of a common normal-temperature logistics system, the construction investment is much larger, the cold chain logistics are a huge system project, the timeliness of the cold chain logistics requires that each link of the cold chain has higher organization coordination, and the operation of the cold chain logistics is always related to the energy consumption cost.
the currently predominant forms of cold chain transport include: air, sea, rail, highway, etc. In the traditional transportation modes, a logistics transportation network is huge, transportation steps are complex, a plurality of procedures are needed, the labor intensity is high, the effect is poor, damage and errors are prone to occurring during transportation, the transportation environment is unstable, the influence factors in the transportation process are numerous, the transportation is easily affected by traffic jam, rain and snow weather and the like, and the management and the control are difficult. And the pipeline transmission system not only realizes the object transmission, but also realizes the optimization of logistics management, and ensures that the logistics transportation and management are more convenient and efficient.
although in the field of gas and liquid transportation, pipelines such as existing city tap water, heating, gas, oil and natural gas transportation pipelines, sewage pipelines and the like are also used as media. However, such pipelines can only transport gas, liquid and other fluid substances, and cannot meet the transportation requirements of solid goods.
Furthermore, in the field of cold-chain logistics, no relevant report of adopting a pipeline transportation mode is found; however, in the field of traditional pipeline transportation, no relevant application for the field of cold-chain logistics is found, and the problems of bidirectional parallel pipeline transmission in cold-chain logistics pipeline transportation, reversing switching between middle-section bidirectional parallel pipelines and the like are not involved. The applicant provides a cold-chain logistics pipeline transportation mode and a railway cold-chain logistics track movable pipeline reversing device for the first time, and aims to solve the long-term problems of cold-chain logistics by utilizing the advantages of pipeline transportation.
SUMMERY OF THE UTILITY MODEL
The applicant recognizes and proposes that the traditional pipeline logistics generally go from a large collecting and distributing place to a small collecting and distributing place, and the single pipeline is in a unidirectional transmission way, which cannot meet the complex allocation requirement in the railway cold chain logistics field; the single pipeline is transported in a single direction, one-time receiving or one-time sending can be completed at one time, the efficiency is low, single-line one-way transmission between two points is realized, and the function of sending goods to multiple places or receiving goods with multiple places in one place cannot be realized; the traditional pipeline turns to in branch department, does not consider and sets up decelerator, turns to the in-process and has inevitable collision, owing to through the requirement of smoothness, angle, turns to the pipeline of department and generally longer moreover, the system is huge, takes up an area of many.
Aiming at least one of the defects or the improvement requirements in the prior art, the utility model provides a mobile pipeline reversing device for a railway cold chain logistics track, which can realize the functions of sending to a plurality of places in a plurality of directions or receiving cold chain containers sent from different places in different directions at the same place by moving a reversing pipeline; further, the safety, reliability and high efficiency of the whole reversing process are ensured through specific structures of the butt joint device, the induction device, the speed reducing device, the stop device, the starting device, the accelerating device, the beacon device and the like.
in order to achieve the above object, according to an aspect of the present invention, there is provided a railway cold-chain logistics track moving type pipeline reversing device, wherein the railway cold-chain logistics pipeline system includes railway cold-chain logistics distribution bases, each railway cold-chain logistics distribution base is connected with each other through a cold-chain transmission pipeline, a cold-chain container runs in the cold-chain transmission pipeline, the cold-chain transmission pipeline is configured as a guide channel of the cold-chain container, a cold-chain warehouse is arranged in the cold-chain container, and cold-chain goods are loaded in the cold-chain warehouse;
The cold chain transmission pipeline at least comprises a first cold chain transmission pipeline, a second cold chain transmission pipeline and a third cold chain transmission pipeline which are arranged in parallel at partial sections; at least two of one ends of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are simultaneously connected into a first railway cold chain logistics distribution base, or three branches at the tail ends of the parallel sections are respectively connected into different railway cold chain logistics distribution bases; at least two of the other ends of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are simultaneously connected into a second railway cold chain logistics distribution base, or three branches at the tail ends of the parallel sections are respectively connected into different railway cold chain logistics distribution bases;
The first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are horizontally arranged in parallel, and a pipeline moving type pipeline reversing device is constructed at the middle parallel section;
the rail-moving type pipeline reversing device comprises a reversing moving pipeline and a transverse rail; the transverse rail is arranged below the reversing moving pipeline, the reversing moving pipeline is constructed to stop containing the cold chain container, and slides on the transverse rail to perform reversing butt joint switching among the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline.
preferably, magnetic attraction devices are circumferentially constructed at the butt joint ends of the reversing mobile pipeline and the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, and the two pipelines are ensured to be completely butted through magnetic attraction; meanwhile, a beacon device is arranged below the reversing moving pipeline at the butt joint, so that the reversing moving pipeline is accurately positioned in the reversing process. Preferably, induction devices are arranged on the front side and the rear side of the first cold chain conveying pipeline, the second cold chain conveying pipeline and the third cold chain conveying pipeline, and are configured to detect the arrival and running directions of the cold chain container.
Preferably, a speed reduction device is arranged between the induction device and the reversing moving pipeline on the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, and is used for reducing the speed of the cold chain container to be reversed;
and a starting device is arranged on the reversing moving pipeline to accelerate the cold chain container after reversing.
preferably, the cold chain container comprises a transport box body, a self-adaptive flexible guide wheel and a speed reduction friction device;
The transportation box body is made of metal materials and is constructed into a closed loop structure in the cross section direction of the cold chain transmission pipeline;
The speed reduction friction devices are arranged at the front end and the rear end of the transport box body, are provided with telescopic mechanisms and are used for extending out to form dry friction energy consumption with the inner wall of the cold chain transmission pipeline to reduce the speed.
Preferably, the front end and the rear end of the cold chain container are provided with magnets;
The speed reducing device comprises a speed reducing coil device and an electromagnetic controller; the deceleration coil device surrounds the pipe wall of the cold chain transmission pipeline and is constructed in such a way that current is introduced to generate a magnetic field in the area of the pipeline wrapped by the deceleration coil device, and the cold chain container is decelerated through the magnetic field repulsive to the magnets of the cold chain container.
Preferably, a plurality of deceleration stop blocks and recovery grooves are respectively arranged on the inner side of the reversing mobile pipeline and on the periphery of the inlet and the outlet; the deceleration stop block can selectively extend out of or retract into the pipeline from the recovery tank.
Preferably, the front end and the rear end of the cold chain container are provided with magnets;
the starting device comprises a starting coil device and an electromagnetic controller; the starting coil device surrounds the pipe wall of the reversing moving pipeline, and is constructed in such a way that current is introduced to generate a magnetic field in the area of the pipeline wrapped by the starting coil device, and the cold chain container is accelerated under the action of the magnetic field of the cold chain container magnet.
Preferably, the front end and the rear end of the cold chain container are provided with magnets;
the track-moving type pipeline reversing device further comprises an accelerating device, and the accelerating device comprises an accelerating coil device and an electromagnetic controller; the accelerating coil device surrounds the pipe wall of the cold chain transmission pipeline and is constructed in a manner that current is introduced to generate a magnetic field in the pipeline area wrapped by the accelerating coil device, and the cold chain container is accelerated through the magnetic field repulsive to the magnet of the cold chain container.
In order to achieve the above object, according to a second aspect of the present invention, there is provided a cold-chain logistics pipeline system, comprising the above-mentioned railway cold-chain logistics track movable pipeline reversing device, a cold-chain container, a cold-chain transmission pipeline, and a driving device;
The cold chain container runs in the cold chain conveying pipeline under the driving of the driving device.
the above-described preferred features may be combined with each other as long as they do not conflict with each other.
generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
1. The utility model discloses a railway cold chain logistics track mobile pipeline switching-over device, through removing the switching-over pipeline, can realize to the same place to send to a plurality of places of a plurality of directions, or the same place receives the function that comes from the cold chain container that different directions different places sent; further, the safety, reliability and high efficiency of the whole reversing process are ensured through the specific structures of the butt joint device, the induction device, the speed reducing device, the stop device, the starting device, the accelerating device and the like; and a plurality of cold chain collection wares can be moved simultaneously from beginning to end, and receiving and dispatching density is big, has increased transmission flow, has improved transmission efficiency.
2. The utility model discloses a set up circular two-way parallel pipeline, its function that can accomplish receiving and dispatching simultaneously to the same place utilizes it to solve the problem that single pipeline allotment is inefficient.
3. the reversing mobile pipeline of the utility model is used as a transfer station of a cold chain container and is used for reversing; the magnetic suction device can be butted with the branch pipeline in the process of switching the movable reversing pipeline; and the beacon device enables the reversing moving pipeline to be accurately positioned in the reversing process.
4. The utility model discloses a cloth has a plurality of induction system on the pipeline, and central processing unit obtains the signal when the cold chain collection container of transmission cold chain goods passes through, confirms that the cold chain collection container goes to, and the unblocked of pipeline is guaranteed in the switching action of control drive switching-over mobile device.
5. The utility model discloses an active reduction gear can treat the cold chain container of switching-over and take the initiative electromagnetism speed reduction, has avoided the collision that turns to the in-process, has effectively protected the transportation safety of cold chain goods, and the vertical length of switching-over node is short moreover, does not receive the influence of camber, compact structure, takes up an area of for a short time.
6. the speed of the container entering the reversing mobile pipeline is reduced to zero by arranging the speed reduction stop block; and the arrangement of the stop block ensures that the container does not slide out of the reversing moving pipeline during reversing.
7. The utility model discloses a starting drive of switching-over removal pipeline self can take the initiative electromagnetism to the cold chain container and start with higher speed, makes it continue the operation in the pipeline again, need not the power with the help of receiving and dispatching section, has solved the self-starting problem of interlude.
8. the utility model discloses an initiative accelerating device can take the initiative electromagnetism to the cold chain container after the start-up again with higher speed, has further improved the functioning speed, has shortened the transmission cycle, has solved the problem with higher speed again of interlude.
9. The utility model discloses still be provided with the receiving and dispatching structure that adapts to two-way parallel pipeline, the pipeline is removed in the cooperation switching-over, both can realize that receiving and dispatching structure one end is special delivery, the other end is special to be received and dispatched, can realize again that both ends can all receive and dispatch goods, and the scheduling scheme selectivity is many, has satisfied the scheduling demand of high complexity, heavy freight volume.
Drawings
fig. 1 is a plan view of the reversing process of the movable pipeline reversing device for the railway cold-chain logistics track of the utility model;
Fig. 2 is a schematic partial top view of the mobile pipeline reversing device for the railway cold-chain logistics track of the invention;
fig. 3 is a schematic partial front view of the mobile pipeline reversing device for the railway cold-chain logistics track of the invention;
fig. 4 is a schematic view of a cold chain container of the mobile pipeline reversing device for the railway cold chain logistics track of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model discloses a portable pipeline switching-over device of railway cold chain logistics track, railway cold chain logistics piping system includes railway cold chain logistics distributed base, connects through cold chain transmission pipeline between each railway cold chain logistics distributed base, and cold chain container 1 moves in cold chain transmission pipeline, cold chain transmission pipeline configuration is into the guide channel of cold chain container, establish cold chain warehouse in the cold chain container 1, this cold chain warehouse loads the cold chain goods.
As shown in fig. 1-2, the cold chain transmission pipeline 10 at least partially includes a first cold chain transmission pipeline, a second cold chain transmission pipeline, and a third cold chain transmission pipeline arranged in parallel (the present invention is not limited to the illustrated three cold chain transmission pipelines, and a plurality of cold chain transmission pipelines are also applicable); at least two of one ends of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are simultaneously connected into a first railway cold chain logistics distributed base, for example, two of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are connected into an A ground, the other cold chain transmission pipeline and the third cold chain transmission pipeline are connected into a B ground, or the three cold chain transmission pipelines are connected into the A ground; or three branches at the tail ends of the parallel sections are respectively connected into different railway cold-chain logistics distribution bases, such as a ground A, a ground B and a ground C. At least two of the other ends of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are simultaneously connected into a second railway cold chain logistics distributed base, for example, two of the other ends are connected into a D ground, the other end is connected into an E ground, or the three ends are connected into the D ground; or three branches at the tail ends of the parallel sections are respectively connected into different railway cold-chain logistics distribution bases, such as a D ground, an E ground and an F ground.
The first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are horizontally arranged in parallel, and a pipeline moving type pipeline reversing device is constructed in the middle parallel section.
The track-moving type pipeline reversing device comprises a reversing moving pipeline 4 (the utility model is not limited to a reversing moving pipeline shown in the figure, a plurality of reversing moving pipelines are also applicable) and a transverse track 7; the transverse rail 7 is arranged below the reversing moving pipeline 4, the reversing moving pipeline 4 is constructed to stop containing the cold chain container 1, and slides on the transverse rail 7 to perform reversing butt joint switching among the first cold chain conveying pipeline, the second cold chain conveying pipeline and the third cold chain conveying pipeline. Specifically, wheels 12 are distributed below a reversing moving pipeline of the cold chain container, and translation can be realized through a transverse rail to complete reversing. The utility model discloses not limited to a switching-over removal pipeline of figure, a plurality of switching-over removal pipelines are also suitable for equally. The number of the reversing mobile pipelines can be set to be more than the number of the cold chain transmission pipeline branches, the cold chain container can integrally move, when the cold chain container is in reversing butt joint, other cold chain transmission pipelines and other reversing mobile pipelines are always kept in a butt joint state, and other subsequent cold chain containers are not influenced by reversing and can directly pass through the reversing pipelines.
As shown in fig. 2, preferably, magnetic attraction devices 8 are respectively configured at the circumferential direction of the butt joint ends of the reversing mobile pipeline 4 and the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, and when the reversing mobile pipeline 4 is translated to a predetermined position, the two pipelines are ensured to be completely butted through magnetic attraction; meanwhile, the beacon device 11 is arranged below the reversing moving pipeline 4 at the butt joint position, so that the reversing moving pipeline 4 is accurately positioned in the reversing process.
As shown in fig. 2-3, on the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, the front side and the rear side of the reversing mobile pipeline 4 are provided with sensing devices 2 configured to detect the arrival and running directions of the cold chain container 1. When the container carrying the cold chain cargos passes, the central processing unit obtains a signal to confirm the destination of the cold chain container, controls the switching action of the driving reversing mobile device, ensures the smoothness of the pipeline, and further controls the speed reducing coil device to start working so as to lead the cold chain container to start speed reduction.
As shown in fig. 2-3, a speed reduction device is arranged between the induction device 2 and the reversing moving pipeline 4 on the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, and is used for reducing the speed of the cold chain container 1 to be reversed; and a starting device is arranged on the reversing moving pipeline 4 to accelerate the cold chain container 1 after reversing. The utility model discloses an active reduction gear can treat the cold chain container of switching-over and take the initiative electromagnetism speed reduction, has avoided the collision that turns to the in-process, has effectively protected the transportation safety of cold chain goods, and the vertical length of switching-over node is short moreover, does not receive the influence of camber, compact structure, takes up an area of for a short time. The utility model discloses a starting drive of switching-over removal pipeline self can take the initiative electromagnetism to the cold chain container and start with higher speed, makes it continue the operation in the pipeline again, need not the power with the help of receiving and dispatching section, has solved the self-starting problem of interlude.
As shown in fig. 4, the cold chain container 1 includes a transport box 103, an adaptive flexible guide wheel 102, and a deceleration friction device 101. The transportation box body 103 is made of metal materials and is constructed into a closed loop structure in the cross section direction of the cold chain transmission pipeline. The self-adaptive flexible guide wheel 102 plays a guiding role in conveying the container, so that the container is conveyed more smoothly, and meanwhile, the direct impact between the container and a pipeline is reduced, and a good buffering role is played. The speed reduction friction devices 101 are arranged at the front end and the rear end of the transport box body 103, are provided with telescopic mechanisms and are used for extending out to form dry friction with the inner wall of the cold chain transmission pipeline to consume energy for speed reduction. When the container is decelerated, the deceleration friction device can extend out to the circumferential direction of the pipeline after the container is decelerated by the deceleration coil, and dry friction energy consumption is formed by the deceleration friction device and a friction slide way on the inner wall of the pipeline, so that the container is smoothly stopped in the transition pipeline. And magnets such as electromagnets or permanent magnets are arranged at the front end and the rear end of the cold chain container 1.
The speed reduction device comprises a speed reduction coil device 3 and an electromagnetic controller; the deceleration coil device 3 surrounds the pipe wall of the cold chain transmission pipeline and is constructed in such a way that current is introduced to generate a magnetic field in the area of the pipeline wrapped by the deceleration coil device 3, and the cold chain container is decelerated through the magnetic field repulsive to the magnets of the cold chain container. The deceleration coil can be used as an acceleration coil to perform secondary acceleration after the cold chain container running in the reverse direction starts acceleration from the reversing moving pipeline. The cold chain container is accelerated through opposite magnetic fields in the process that the cold chain container approaches the accelerating coil by introducing currents in different directions, and after the cold chain container passes through the accelerating coil, the cold chain container is accelerated through the same magnetic field.
as shown in fig. 2-3, a plurality of deceleration stop blocks 5 and recovery grooves are respectively arranged on the inner side of the reversing moving pipeline 4 and on the periphery of the inlet and outlet; the deceleration stop 5 can be selectively extended or retracted from the recovery tank into the pipeline. The speed of the container entering the reversing mobile pipeline is reduced to zero by arranging the speed reduction stop block; and the arrangement of the stop block ensures that the container does not slide out of the reversing moving pipeline during reversing.
the starting device comprises a starting coil device 6 and an electromagnetic controller; the starting coil device 6 surrounds the pipe wall of the reversing moving pipe, is constructed in such a way that current is introduced to generate a magnetic field in the area of the pipe wrapped by the starting coil device 6, and the magnetic field accelerates the cold-chain container under the action of the cold-chain container magnet, and the direction or the change of the direction of the magnetic field is set according to the difference of the setting positions of the starting coil device 6 or the difference of the positions opposite to the cold container. The starting coil device can also be used as a speed reducing coil of a tail end buffer in the process of receiving the cold chain container by the reversing moving pipeline. The current of different directions lets in, and the in-process that the cold chain container was close to the speed reduction coil carries out terminal speed reduction to the cold chain container through magnetic field, and at the in-process that starts, starts acceleration to the cold chain container again through magnetic field variation.
the track-moving type pipeline reversing device further comprises an accelerating device, and the accelerating device comprises an accelerating coil device 9 and an electromagnetic controller; the accelerating coil device 9 surrounds the pipe wall of the cold chain transmission pipeline and is configured to generate a magnetic field in the pipeline area wrapped by the accelerating coil device 9 when current is introduced, and the cold chain container is accelerated through the magnetic field repulsive to the magnet of the cold chain container. The accelerating coil device can also be used as a decelerating coil to accelerate in advance when the cold chain container running in the reverse direction drives towards the reversing moving pipeline. The cold chain container is decelerated through the same magnetic field in the process that the cold chain container approaches the deceleration coil by introducing currents in different directions, and then is decelerated through the opposite magnetic field after passing through the acceleration coil.
the pipe walls of the cold chain transmission pipeline and the reversing mobile pipeline are designed in a hollow mode and comprise a pipeline inner wall and a pipeline outer wall, and the deceleration coil device 3, the starting coil 6 and the acceleration coil device 9 are arranged between the pipeline inner wall and the pipeline outer wall. On one hand, the pipe wall of the cold chain transmission pipeline adopts a hollow design of an inner wall and an outer wall, reinforcing rib plates are uniformly distributed between the inner wall of the pipeline and the outer wall of the pipeline, the strength of the pipeline is met while the heat insulation performance is ensured, and the pipeline which take sections as units are connected through flanges; on the other hand, the electromagnetic coil is arranged between the inner wall of the pipeline and the outer wall of the pipeline, the pipeline is buried or is overhead and is not exposed basically, the electromagnetic coil is effectively protected, and the electromagnetic coil can be conveniently installed when a special pipeline section is prefabricated, so that the construction speed is accelerated.
At the transceiving end of the cold chain transmission pipeline, the transceiving device may adopt an existing transceiving mechanism, such as a pneumatic transceiving mechanism, and more preferably an electromagnetic transceiving mechanism, such as an acceleration/deceleration coil, or a combination of the transceiving mechanism and a buffer spring, and the acceleration/deceleration principle is the same as that of the acceleration coil and the deceleration coil. The utility model discloses still be provided with the receiving and dispatching structure that adapts to two-way parallel pipeline, the pipeline is removed in the cooperation switching-over, both can realize that receiving and dispatching structure one end is special delivery, the other end is special to be received and dispatched, can realize again that both ends can all receive and dispatch goods, and the scheduling scheme selectivity is many, has satisfied the scheduling demand of high complexity, heavy freight volume.
In order to achieve the above object, according to a second aspect of the present invention, there is provided a method for reversing a mobile pipeline reversing device for a railway cold-chain logistics track, comprising the steps of:
(1) The cold chain container 1 is sent out from the receiving and sending end of the first cold chain transmission pipeline and runs towards the reversing mobile pipeline 4, and the initial state of the reversing mobile pipeline 4 is in a butt joint position with the first cold chain transmission pipeline;
(2) Before passing through the reversing mobile pipeline 4, the arrival and the direction of the cold chain container 1 are detected, and information is fed back to the central controller;
(3) If the cold chain container 1 needs to be communicated with the other end of the first cold chain transmission pipeline, the central controller controls the reversing mobile pipeline 4 to maintain the initial butt joint position, and the cold chain container 1 directly runs towards the other end of the first cold chain transmission pipeline through the reversing mobile pipeline 4;
(4) If the cold chain container 1 needs to be communicated with the other end of the other cold chain transmission pipeline, the cold chain container 1 is decelerated and completely stopped in the reversing mobile pipeline 4, the central controller starts the driving device to control the reversing mobile pipeline 4 to transversely move so as to be in butt joint with the other cold chain transmission pipeline, and the cold chain container 1 is started to accelerate and continue to run at the other end of the other cold chain transmission pipeline;
(5) After the direct pass or the reversing pass of the first cold chain container 1 is completed, the central controller controls the driving device to transversely move the reversing moving pipeline 4 to the butt joint position of the cold chain transmission pipeline where the next cold chain container in operation is located, and the steps (2) to (4) are repeated.
the cold chain container of the present invention also needs a specific design for the cold chain container due to its special operation mode, such as a flexible container, and the specific flexible container mode can refer to the chinese patent application "a cold chain logistics pipeline transportation flexible container" (CN2018113790389 or CN2018219098664) previously filed by the present applicant, which are incorporated herein in their entirety.
preferably, a plurality of cold chain containers are sequentially connected in series in a marshalling mode in front and at the back for operation; a plurality of cold chain containers connected in series are simultaneously reversed in the transition pipeline, so that the cold chain containers are grouped, sent and received. The specific interconnection or series connection mode can refer to the Chinese patent application of interconnected type transporter in cold-chain logistics pipeline (CN2018110436759 or CN2018214637339) previously filed by the applicant or the Chinese patent application of flexible container for transporting cold-chain logistics pipeline (CN2018113790389 or CN2018219098664), which are incorporated herein in their entirety.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. the utility model provides a portable pipeline switching-over device of railway cold chain logistics track which characterized in that: the railway cold-chain logistics pipeline system comprises railway cold-chain logistics distribution bases, wherein the railway cold-chain logistics distribution bases are connected through cold-chain transmission pipelines, a cold-chain container (1) runs in the cold-chain transmission pipelines, the cold-chain transmission pipelines are configured to be guide channels of the cold-chain container, a cold-chain cargo bin is arranged in the cold-chain container (1), and cold-chain cargo is loaded in the cold-chain cargo bin;
The cold chain transmission pipeline at least comprises a first cold chain transmission pipeline, a second cold chain transmission pipeline and a third cold chain transmission pipeline which are arranged in parallel at partial sections; at least two of one ends of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are simultaneously connected into a first railway cold chain logistics distribution base, or three branches at the tail ends of the parallel sections are respectively connected into different railway cold chain logistics distribution bases; at least two of the other ends of the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are simultaneously connected into a second railway cold chain logistics distribution base, or three branches at the tail ends of the parallel sections are respectively connected into different railway cold chain logistics distribution bases;
The first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline are horizontally arranged in parallel, and a pipeline moving type pipeline reversing device is constructed at the middle parallel section;
The rail-moving type pipeline reversing device comprises a reversing moving pipeline (4) and a transverse rail (7); the transverse rail (7) is arranged below the reversing moving pipeline (4), and the reversing moving pipeline (4) is constructed to stop containing the cold chain container (1) and slide on the transverse rail (7) to perform reversing butt joint switching among the first cold chain conveying pipeline, the second cold chain conveying pipeline and the third cold chain conveying pipeline.
2. the mobile pipeline reversing device for the railway cold-chain logistics track as claimed in claim 1, characterized in that:
magnetic attraction devices (8) are circumferentially constructed at the butt joint ends of the reversing mobile pipeline (4) and the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, and the two pipelines are guaranteed to be completely butted through magnetic attraction; meanwhile, a beacon device (11) is arranged below the reversing moving pipeline (4) at the butt joint position, so that the reversing moving pipeline (4) is accurately positioned in the reversing process.
3. The mobile pipeline reversing device for the railway cold-chain logistics track as claimed in claim 2, characterized in that:
And induction devices (2) are arranged on the front side and the rear side of the reversing mobile pipeline (4) on the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline and are constructed to detect the arrival and running directions of the cold chain container (1).
4. The mobile pipeline reversing device for the railway cold-chain logistics track as claimed in claim 3, characterized in that:
A speed reduction device is arranged between the induction device (2) and the reversing mobile pipeline (4) on the first cold chain transmission pipeline, the second cold chain transmission pipeline and the third cold chain transmission pipeline, and is used for reducing the speed of the cold chain container (1) to be reversed;
and a starting device is arranged on the reversing moving pipeline (4) to accelerate the cold chain container (1) after reversing.
5. The mobile pipeline reversing device for the railway cold-chain logistics track as claimed in claim 4, characterized in that:
The cold chain container (1) comprises a transport box body (103), a self-adaptive flexible guide wheel (102) and a speed reduction friction device (101);
The transport box body (103) is made of metal materials and is constructed into a closed loop structure in the cross section direction of the cold chain transport pipeline;
the speed reduction friction devices (101) are arranged at the front end and the rear end of the transport box body (103), are provided with telescopic mechanisms and are used for extending out to form dry friction with the inner wall of the cold chain transmission pipeline to consume energy to reduce the speed.
6. The mobile pipeline reversing device for the railway cold-chain logistics track as claimed in claim 5, wherein:
Magnets are arranged at the front end and the rear end of the cold chain container (1);
the speed reduction device comprises a speed reduction coil device (3) and an electromagnetic controller; the speed reduction coil device (3) surrounds the pipe wall of the cold chain transmission pipeline and is constructed in a manner that current is introduced to generate a magnetic field in the pipeline area wrapped by the speed reduction coil device (3), and the cold chain container is decelerated through the magnetic field repulsive to the cold chain container magnet.
7. The mobile pipeline reversing device for the railway cold-chain logistics track of any one of the claims 5 to 6, characterized in that:
a plurality of deceleration stop blocks (5) and recovery grooves are respectively arranged on the inner side, the inlet and the outlet of the reversing mobile pipeline (4) in the circumferential direction; the deceleration stop block (5) can selectively extend or retract from the recovery tank to the pipeline.
8. the mobile pipeline reversing device for the railway cold-chain logistics track of any one of the claims 5 to 6, characterized in that:
Magnets are arranged at the front end and the rear end of the cold chain container (1);
The starting device comprises a starting coil device (6) and an electromagnetic controller; the starting coil device (6) surrounds the pipe wall of the reversing moving pipeline and is constructed in such a way that current is introduced to generate a magnetic field in the area of the pipeline wrapped by the starting coil device (6), and the cold chain container is accelerated through the action of the magnetic field of the cold chain container magnet.
9. the mobile pipeline reversing device for the railway cold-chain logistics track of any one of the claims 5 to 6, characterized in that:
Magnets are arranged at the front end and the rear end of the cold chain container (1);
The track-moving type pipeline reversing device further comprises an accelerating device, and the accelerating device comprises an accelerating coil device (9) and an electromagnetic controller; the accelerating coil device (9) surrounds the pipe wall of the cold chain transmission pipeline and is constructed in a manner that current is introduced to generate a magnetic field in the pipeline area wrapped by the accelerating coil device (9), and the cold chain container is accelerated through the magnetic field repulsive to the magnet of the cold chain container.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109625984A (en) * | 2019-01-09 | 2019-04-16 | 中铁第四勘察设计院集团有限公司 | A kind of railway Cold Chain Logistics orbit movable pipeline reversing arrangement and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625984A (en) * | 2019-01-09 | 2019-04-16 | 中铁第四勘察设计院集团有限公司 | A kind of railway Cold Chain Logistics orbit movable pipeline reversing arrangement and method |
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