阅读说明：本技术 悬挂式永磁悬浮管道物流系统 (Suspended permanent magnet suspension pipeline logistics system ) 是由 杨杰 彭月 贾利民 占鹏飞 刘书云 程浪 于 2021-08-17 设计创作，主要内容包括：本发明提供一种悬挂式永磁悬浮管道物流系统,包括：中空行驶管道,其内腔顶端沿中空行驶管道的延伸方向设置有轨道悬挂梁,所述轨道悬挂梁的下表面沿中空行驶管道的延伸方向设置有多根连续的永磁路轨,且相互间隔设置；车厢,用于在永磁悬浮力及驱动力的作用下在中空行驶管道内沿中空行驶管道的延伸方向悬浮行驶；多个车载磁轨组,间隔设置在所述车厢的顶端,每一车载磁轨组均包括多根相互间隔设置的车载磁轨,多根车载磁轨分别与多根永磁路轨相互无接触啮合,以产生所述永磁悬浮力；驱动机构,设置在所述车厢的底端,用于产生所述驱动力。本发明的悬挂式永磁悬浮管道物流系统具有结构简单、零功率悬浮、运维量小和全生命周期成本低的优点。(The invention provides a suspended permanent magnetic suspension pipeline logistics system, which comprises: the track suspension beam is arranged at the top end of the inner cavity of the hollow running pipeline along the extending direction of the hollow running pipeline, and a plurality of continuous permanent magnet tracks are arranged on the lower surface of the track suspension beam along the extending direction of the hollow running pipeline and are arranged at intervals; the carriage is used for suspension running in the hollow running pipeline along the extending direction of the hollow running pipeline under the action of the permanent magnet suspension force and the driving force; the vehicle-mounted magnetic track groups are arranged at the top end of the carriage at intervals, each vehicle-mounted magnetic track group comprises a plurality of vehicle-mounted magnetic tracks which are arranged at intervals, and the vehicle-mounted magnetic tracks are respectively meshed with the permanent magnetic tracks in a non-contact manner to generate the permanent magnetic levitation force; and the driving mechanism is arranged at the bottom end of the carriage and is used for generating the driving force. The suspended permanent magnetic suspension pipeline logistics system has the advantages of simple structure, zero-power suspension, small operation and maintenance amount and low cost in the whole life cycle.)

1. A suspended permanent magnet suspension pipeline logistics system, comprising:

the track suspension device comprises a hollow running pipeline (1), wherein a track suspension beam (2) is arranged at the top end of an inner cavity of the hollow running pipeline (1) along the extending direction of the hollow running pipeline (1), a plurality of continuous permanent magnetic tracks (3) are arranged on the lower surface of the track suspension beam (2) along the extending direction of the hollow running pipeline (1), and the permanent magnetic tracks (3) are arranged at intervals;

the carriage (4) is used for suspension running in the hollow running pipeline (1) along the extending direction of the hollow running pipeline (1) under the action of permanent magnet suspension force and driving force;

the vehicle-mounted magnetic track groups (5) are arranged at the top end of the carriage (4) at intervals, each vehicle-mounted magnetic track group (5) comprises a plurality of vehicle-mounted magnetic tracks (51) which are arranged at intervals, and the plurality of vehicle-mounted magnetic tracks (51) are respectively in contactless engagement with the plurality of permanent magnetic tracks (3) to generate the permanent magnetic levitation force;

and the driving mechanism (6) is arranged at the bottom end of the carriage (4) and is used for generating the driving force.

2. The suspended permanent magnet suspended piping logistics system of claim 1, further comprising:

the auxiliary guide mechanisms (7) are symmetrically arranged on two sides of the outer wall of the carriage (4) and used for extruding the inner wall of the corresponding hollow running pipeline (1) to conduct guide operation on the carriage (4) when the carriage (4) runs to the curve of the hollow running pipeline (1), and enabling the carriage (4) to recover to the preset running position by extruding the inner wall of the corresponding hollow running pipeline (1) when the carriage (4) deviates from the preset running position.

3. The suspended permanent magnetic suspension pipeline logistics system of claim 2, characterized in that at least one set of auxiliary guide wheel grooves (11) are symmetrically arranged on the inner walls of the two sides of the hollow travelling pipeline (1) along the extending direction of the hollow travelling pipeline (1); each set of auxiliary guide mechanisms (7) comprises:

and each auxiliary guide wheel (71) is arranged on two sides of the outer wall of the carriage (4) through a shock absorber (72) and is opposite to the corresponding auxiliary guide wheel groove (11), and in the running process of the carriage (4), each group of auxiliary guide wheels (71) rolls in the corresponding auxiliary guide wheel groove (11) to maintain the carriage (4) at a preset running position and run along the running direction.

4. The suspended permanent magnetic suspension pipeline logistics system of claim 1, characterized in that the lower surface of the track suspension beam (2) is symmetrically provided with a set of auxiliary wheel support shell assemblies (21) along the extension direction of the hollow travelling pipeline (1); the system further comprises:

the auxiliary supporting mechanisms (8) are symmetrically arranged at the top end of the carriage (4) and can be in contact with the track suspension beam (2) or the auxiliary wheel supporting shell assembly (21) to limit the vertical displacement of the carriage (4) and prevent suspension failure and dislocation.

5. The suspended permanent magnetic suspension pipeline logistics system of claim 4, wherein each auxiliary wheel support shell assembly (21) comprises a set of symmetrically arranged support shells with L-shaped cross sections for forming rolling grooves; each group of auxiliary supporting mechanisms (8) comprises:

the support structure comprises at least two supports (81) symmetrically arranged at the top end of the carriage (4), wherein the end part of one end of each support (81) comprises an auxiliary support wheel (82) which is positioned in an auxiliary wheel support shell assembly (21) and can roll in a corresponding rolling groove.

6. The suspended permanent magnet suspended piping logistics system of claim 1, further comprising:

and the plurality of groups of transverse limiting mechanisms (9) are symmetrically arranged on the vehicle-mounted magnetic track group (5) and are used for limiting the transverse displacement of the vehicle-mounted magnetic track (51).

7. The suspended permanent magnetic suspension pipeline logistics system of claim 6, wherein each set of lateral limiting mechanisms (9) comprises:

the limiting rollers (91) are arranged between every two adjacent vehicle-mounted magnetic tracks (51), and under the condition that the distance between each vehicle-mounted magnetic track (51) and the corresponding permanent magnetic track (3) is smaller than a set value, the limiting rollers (91) on the corresponding side surfaces of the vehicle-mounted magnetic tracks (51) can be in rolling contact with the corresponding permanent magnetic tracks (3) to limit the transverse displacement of the vehicle-mounted magnetic tracks (51); or

The electromagnetic suction cups (92) are arranged between every two adjacent vehicle-mounted magnetic tracks (51), and under the condition that the distance between each vehicle-mounted magnetic track (51) and the corresponding permanent magnetic track (3) is smaller than a set value, the electromagnetic suction cups (92) on the corresponding side of the vehicle-mounted magnetic track (51) can generate magnetic repulsion or magnetic attraction with the corresponding permanent magnetic track (3) to limit the transverse displacement of the vehicle-mounted magnetic track (51).

8. The suspended permanent magnetic suspension pipeline logistics system of claim 1, characterized in that the bottom end of the inner cavity of the hollow travelling pipeline (1) is provided with a support base (12) along the extension direction of the hollow travelling pipeline (1); the drive mechanism (6) comprises:

the linear motor stator (61) is arranged at the bottom end of the carriage (4) through a stator fixing table (62);

and the linear motor rotor (63) is arranged on the support base (12) along the extension direction of the hollow running pipeline (1) through a rotor support platform (64) and is opposite to the linear motor stator (61).

9. The suspended permanent magnetic suspension pipeline logistics system according to claim 1, characterized in that a group of protective eaves (41) are symmetrically arranged on the outer side of the top end of the carriage (4); and a group of supporting legs (42) are symmetrically arranged on the outer side of the bottom end of the carriage (4).

10. The suspended permanent magnetic suspension pipeline logistics system of claim 1, wherein the track suspension beam (2) is an integrally formed structure with an inverted pi-shaped cross section, comprising: the device comprises a first supporting column (201) and a second supporting column (202) which are fixedly connected with the top end of a hollow travelling pipeline (1), and a horizontal supporting plate (203) which is vertical to the first supporting column (201) and the second supporting column (202); a rectangular reinforcing rib (204) is arranged between the first supporting column (201) and the second supporting column (202); triangular reinforcing ribs (205) are further arranged between the first connecting rod (201) and the horizontal supporting plate (203), and between the second connecting rod (202) and the horizontal supporting plate (203).

Technical Field

The invention relates to the technical field of logistics transportation, in particular to a suspended type permanent magnet suspension pipeline logistics system.

Background

In recent years, with the vigorous development of the e-commerce industry in China, express transportation becomes an indispensable link in the logistics industry, and the speed of the logistics transportation and the transportation efficiency also influence the development of the e-commerce industry. At present, the quantity of automobiles reserved on each city street in China also increases at a rapid pace, and although governments in various places take some limiting and restricting measures, the traffic pressure still rises, so that road congestion, atmospheric environmental pollution, noise, and insufficient road surface environment and resources are caused, and logistics hysteresis is generated. At present, the logistics industry has the problems of late delivery, difficult guarantee of goods safety, unsafe client information, irregular service attitude, aggravation of urban traffic pressure and the like, so that the pipeline transportation system is increasingly concerned at home and abroad.

The pipeline transportation system is a novel transportation mode which is provided on the basis of the advantages of comprehensive pipeline transportation and railway transportation, has the inherent characteristics of rail transportation and the external characteristics of pipeline transportation, is a fifth transportation mode which is different from four transportation modes of railway, highway, aviation and waterway, and provides a feasible scheme for solving various problems in the logistics industry and the like. The invention relates to a novel transportation system which combines a permanent magnetic suspension technology on the basis of the traditional pipeline transportation.

Disclosure of Invention

The embodiment of the invention aims to provide a suspended permanent magnet suspension pipeline logistics system which is simple in structure, convenient to debug, easy to install and convenient to overhaul and can reduce traffic pressure.

In order to achieve the above object, an embodiment of the present invention provides a suspended permanent magnetic suspension pipeline logistics system, including:

the track suspension device comprises a hollow running pipeline, wherein a track suspension beam is arranged at the top end of an inner cavity of the hollow running pipeline along the extending direction of the hollow running pipeline, a plurality of continuous permanent magnet rails are arranged on the lower surface of the track suspension beam along the extending direction of the hollow running pipeline, and the permanent magnet rails are arranged at intervals;

the carriage is used for suspension running in the hollow running pipeline along the extending direction of the hollow running pipeline under the action of the permanent magnet suspension force and the driving force;

the vehicle-mounted magnetic track groups are arranged at the top end of the carriage at intervals, each vehicle-mounted magnetic track group comprises a plurality of vehicle-mounted magnetic tracks which are arranged at intervals, and the vehicle-mounted magnetic tracks are respectively in contactless engagement with the permanent magnetic tracks to generate the permanent magnetic suspension force;

and the driving mechanism is arranged at the bottom end of the carriage and is used for generating the driving force.

Optionally, the system further includes:

the auxiliary guide mechanisms are symmetrically arranged on two sides of the outer wall of the carriage and used for extruding the inner wall of the corresponding hollow running pipeline to guide the carriage when the carriage runs to the curve of the hollow running pipeline, and enabling the carriage to recover to the preset running position by extruding the inner wall of the corresponding hollow running pipeline when the carriage deviates from the preset running position.

Optionally, at least one group of auxiliary guide wheel grooves are symmetrically arranged on the inner walls of the two sides of the hollow travelling pipeline along the extending direction of the hollow travelling pipeline; every group auxiliary guide mechanism includes:

each auxiliary guide wheel is arranged on two sides of the outer wall of the carriage through a shock absorber and opposite to the corresponding auxiliary guide wheel groove, and in the running process of the carriage, each group of auxiliary guide wheels roll in the corresponding auxiliary guide wheel groove to maintain the carriage at a preset running position and run according to the running direction.

Optionally, a group of auxiliary wheel supporting shell assemblies are symmetrically arranged on the lower surface of the track suspension beam along the extending direction of the hollow travelling pipeline; the system further comprises:

the auxiliary supporting mechanisms symmetrically arranged at the top end of the carriage can be in contact with the rail suspension beam or the auxiliary wheel supporting shell to limit the vertical displacement of the carriage and prevent suspension failure and dislocation.

Optionally, each auxiliary wheel support shell assembly comprises a group of support shells with L-shaped cross sections, which are symmetrically arranged and used for forming the rolling groove; every group auxiliary stay mechanism all includes:

the support of at least two symmetry settings in the carriage top, the tip of each support one end is including being located auxiliary wheel support shell subassembly and can be in the auxiliary wheel that rolls of corresponding roll inslot.

Optionally, the system further includes:

and the plurality of groups of transverse limiting mechanisms are symmetrically arranged on the vehicle-mounted magnetic track group and are used for limiting the transverse displacement of the vehicle-mounted magnetic track.

Optionally, each group of horizontal limiting mechanisms includes:

the limiting idler wheels on the corresponding side surfaces of the vehicle-mounted magnetic tracks can be in rolling contact with the corresponding permanent magnetic tracks to limit the transverse displacement of the vehicle-mounted magnetic tracks under the condition that the distance between each two adjacent vehicle-mounted magnetic tracks is smaller than a set value; or

The electromagnetic suckers on the corresponding side of the vehicle-mounted magnetic track can generate magnetic repulsion force or magnetic attraction force with the corresponding permanent magnetic track to limit the transverse displacement of the vehicle-mounted magnetic track under the condition that the distance between the vehicle-mounted magnetic track and the corresponding permanent magnetic track is smaller than a set value.

Optionally, a support base is arranged at the bottom end of the inner cavity of the hollow travelling pipeline along the extending direction of the hollow travelling pipeline; the drive mechanism includes:

the linear motor stator is arranged at the bottom end of the carriage through a stator fixing table;

and the linear motor rotor is arranged on the support base along the extension direction of the hollow running pipeline through a rotor support table and is opposite to the linear motor stator.

Optionally, a group of protective eaves are symmetrically arranged on the outer side of the top end of the carriage; and a group of supporting legs are symmetrically arranged on the outer side of the bottom end of the carriage.

Optionally, the track hanging beam is the integrated into one piece structure that the cross-section is "pi" type, includes: the device comprises a first supporting column, a second supporting column and a horizontal supporting plate, wherein the first supporting column and the second supporting column are fixedly connected with the top end of a hollow travelling pipeline; a rectangular reinforcing rib is arranged between the first supporting column and the second supporting column; triangular reinforcing ribs are further arranged between the first connecting rod and the horizontal supporting plate, and between the second connecting rod and the horizontal supporting plate.

The technical scheme has the effects that:

1. according to the technical scheme, the vehicle-mounted magnetic track and the permanent magnetic track are meshed with each other, the magnetic force line between the vehicle-mounted magnetic track and the permanent magnetic track transversely penetrates through the vehicle-mounted magnetic track and the permanent magnetic track and is meshed and occluded according to the shortest principle of the magnetic force line, stable permanent magnetic suspension force is generated, and zero-power stable suspension can be realized without adding assistance and control.

2. The logistics system of the technical scheme can be processed and installed in a modularized mode, is simple in structure, convenient to debug, easy to install, convenient to overhaul, capable of greatly reducing traffic pressure, small in operation and maintenance amount and low in full life cycle cost.

Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a suspended permanent magnet suspended pipeline logistics system in a first embodiment of the invention;

FIG. 2 is a front view of a portion of a suspended permanent magnet suspended piping logistics system in a first embodiment of the present invention;

FIG. 3 is a front view of a portion of a suspended permanent magnet suspended piping logistics system in a first embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a position relationship between a permanent magnet rail and a vehicle-mounted magnetic track set of a suspended permanent magnet suspension pipeline logistics system according to a first embodiment of the invention;

FIG. 5 is a schematic structural diagram of a suspended permanent magnet suspended pipeline logistics system in a second embodiment of the invention;

fig. 6 is a front view of a partial structure of a suspended permanent magnet suspended pipe logistics system in a second embodiment of the invention.

Description of the reference numerals

1-hollow running pipe; 2-a track suspension beam; 3-permanent magnet rail;

4-a compartment; 5-vehicle-mounted magnetic track group; 6-a drive mechanism;

7-a guide mechanism; 8-a support mechanism; 9-a transverse limiting mechanism;

11-auxiliary guide wheel groove, 12-supporting base; 21-an auxiliary wheel support housing assembly;

41-protective eaves; 42-supporting feet; 51-vehicle magnetic track;

61-linear motor stator; 62-a stator fixed station; 63-a linear motor mover;

64-a mover support table; 71-an auxiliary guide wheel; 72-a shock absorber;

81-bracket; 82-auxiliary support wheels; 91-limiting rollers;

92-an electromagnetic chuck; 201-a first support column; 202-a second support column;

203-horizontal support plate; 204-rectangular reinforcing ribs; 205-triangular reinforcing ribs.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.

In the embodiments of the present invention, unless otherwise specified, the use of the directional terms such as "upper, lower, left, and right" generally refer to the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a schematic structural diagram of a suspended permanent magnet suspended pipeline logistics system in a first embodiment of the invention; FIG. 2 is a front view of a portion of a suspended permanent magnet suspended piping logistics system in a first embodiment of the present invention; FIG. 3 is a front view of a portion of a suspended permanent magnet suspended piping logistics system in a first embodiment of the present invention; fig. 4 is a schematic diagram illustrating a position relationship between a permanent magnet rail and a vehicle-mounted magnetic track set of a suspended permanent magnet suspension pipeline logistics system according to a first embodiment of the invention; as shown in fig. 1-4, embodiments of the present invention provide a suspended permanent magnet suspended piping logistics system, comprising:

the track suspension device comprises a hollow running pipeline 1, wherein a track suspension beam 2 is arranged at the top end of an inner cavity of the hollow running pipeline 1 along the extending direction of the hollow running pipeline 1, a plurality of continuous permanent magnetic tracks 3 are arranged on the lower surface of the track suspension beam 2 along the extending direction of the hollow running pipeline 1, and the permanent magnetic tracks 3 are arranged at intervals;

the carriage 4 is used for suspension running in the hollow running pipeline 1 along the extending direction of the hollow running pipeline 1 under the action of permanent magnet suspension force and driving force;

the vehicle-mounted magnetic track groups 5 are arranged at the top end of the carriage 4 at intervals, each vehicle-mounted magnetic track group 5 comprises a plurality of vehicle-mounted magnetic tracks 51 which are arranged at intervals, and the plurality of vehicle-mounted magnetic tracks 51 are respectively in contactless engagement with the plurality of permanent magnetic tracks 3 to generate the permanent magnetic levitation force;

and a driving mechanism 6 provided at a bottom end of the vehicle compartment 4 for generating the driving force.

Specifically, a track suspension beam 2 is arranged at the top end of the inner cavity of the hollow travelling pipeline 1 along the extension direction of the hollow travelling pipeline 1, and the track suspension beam 2 can be directly welded on the hollow travelling pipeline 1 or detachably linked by bolts and the like; a plurality of continuous permanent magnet rails 3 are arranged on the lower surface of the track suspension beam 2, and the permanent magnet rails 3 are arranged at intervals; and sets up multiunit on-vehicle magnetic track group 5 at the up end interval of carriage 4, and every group on-vehicle magnetic track group 5 all includes many on-vehicle magnetic tracks 51 that set up at interval each other, permanent magnetism rail 3 with on-vehicle magnetic track 51 adopts the permanent magnetism suspension array, and crisscross meshing each other, but has the interval again each other, does not produce the contact, and the magnetic line of force between permanent magnetism rail 3 and the on-vehicle magnetic track 51 transversely passes permanent magnetism rail 3 and on-vehicle magnetic track 51 to interlock according to the shortest principle of magnetic line of force, magnetism between the adjacent permanent magnetism rail 3 on the same horizontal height and the on-vehicle magnetic track 51 is opposite, makes can produce the magnetic suspension power in the vertical direction between permanent magnetism rail 3 and the on-vehicle magnetic track 51, and when producing the displacement in the vertical direction, can produce the permanent magnetism suspension power opposite direction with the carriage vertical displacement between permanent magnetism rail 3 and the on-vehicle magnetic track 51, thereby preventing the carriage from further displacement, and enabling the carriage 4 to stably suspend in the hollow running pipe 1 and move along the extending direction of the track 1 under the action of the driving mechanism 6. In addition, permanent magnet rail 3 with on-vehicle magnetic track 51 surface sets up the cladding and has the steel layer, plays protection and fixed action. The lower surface of the track suspension beam 2 is provided with a track fixing groove for mounting a permanent magnet track 3; the vehicle-mounted magnetic track group 5 can be integrated on the magnetic track fixing table and is arranged at the top end of the corresponding carriage 4 through the magnetic track fixing table.

Concrete, steel and the like can be selected as concrete and can be fixedly installed on the ground in a support suspension mode, so that the space utilization rate is improved, the traffic pressure is reduced, the mechanical property and the coupling relation of the system are effectively improved, and ferromagnetic impurities can be effectively prevented from being adsorbed on a permanent magnet material; the existing infrastructure such as a city comprehensive pipe gallery can be used for pipe network construction, the middle part of the base bearing the hollow running pipeline 1 is arc-shaped, two sides of the base are obliquely supported to form a trapezoidal support base in the middle, and three support points are arranged at the bottom of the base and are integrally adapted to the round hollow running pipeline 1; in addition, the hollow running pipeline 1 can adopt a circular, oval or square hollow running pipeline, and on the premise of meeting the bearing requirement, unnecessary stress parts are simplified; preferably, compared with other structures, the round hollow running pipeline has better pressure bearing capacity, and when the structure is used for an underground tunnel or a mountain-crossing tunnel, the structure has better safety and stability; carriage 4 is square structure, and relative to other structures, this structure can be more convenient when carrying out the modularization manufacturing and installing, and is higher to the utilization ratio of space. For the logistics transportation system, under the condition of meeting low-speed freight transportation and under the condition of the same transportation speed, larger transportation capacity can bring larger transportation efficiency; the front end and the rear end of the carriage 4 are hemispheric, so that the storage space of the carriage is increased, and meanwhile, the mounting positions are reserved for connecting a plurality of carriages. The middle part of the side surface of the carriage 4 is provided with a vehicle door, the size of the vehicle door can support most of goods to enter and exit, and the practicability is wider; on-vehicle magnetic track group 5 can set up to three groups, sets up respectively at the both ends and the middle part in carriage 4 to the magnetic levitation power that guarantees that carriage 4 received can be stable, guarantees the stable suspension in carriage 4.

More specifically, the hollow travelling pipeline 4 is of a cylindrical structure, can be made of different materials such as plastics, concrete and high-strength acrylic transparent organic glass, and meets the requirements of installation of the track suspension beam 2, the driving mechanism 6 and other devices. The track suspension beam 2 can be made of high-strength engineering plastics, aluminum alloy, steel and the like, is arranged above the inner cavity of the hollow running pipeline 1, and meets the requirement of installation of equipment such as the permanent magnet track 3.

Further, the system further comprises:

the auxiliary guide mechanisms 7 are symmetrically arranged on two sides of the outer wall of the carriage 4 and used for extruding the inner wall of the corresponding hollow running pipeline 1 to guide the carriage 4 when the carriage 4 runs to the curve of the hollow running pipeline 1, and enabling the carriage 4 to recover to the preset running position by extruding the inner wall of the corresponding hollow running pipeline 1 when the carriage 4 deviates from the preset running position.

Specifically, the auxiliary guide mechanisms 7 are arranged on two sides of the outer wall of the carriage, when the carriage 4 normally runs, the auxiliary guide mechanisms 7 are in contact with the hollow running pipeline 1 but are not extruded, when the carriage 4 runs to the curve of the hollow running pipeline 1, the auxiliary guide mechanisms 7 can interact with the inner wall of the corresponding hollow running pipeline 1 to perform guide operation on the carriage 4, and when the carriage 4 deviates from the preset running position in the running process, the inner wall of the corresponding hollow running pipeline 1 is extruded to enable the carriage 4 to return to the preset running position.

Further, at least one group of auxiliary guide wheel grooves 11 are symmetrically arranged on the inner walls of the two sides of the hollow travelling pipeline 1 along the extending direction of the hollow travelling pipeline 1; each set of auxiliary guide mechanisms 7 includes:

and each auxiliary guide wheel 71 is arranged on two sides of the outer wall of the carriage 4 through a shock absorber 72 and is opposite to the corresponding auxiliary guide wheel groove 11, and each group of auxiliary guide wheels 71 rolls in the corresponding auxiliary guide wheel groove 11 to maintain the carriage 4 at a preset running position to run in the running direction during the running of the carriage 4.

Specifically, in the present embodiment, each group of auxiliary guide mechanisms 7 is disposed at intervals in the middle of the carriage 4, and three groups of auxiliary guide mechanisms may be disposed and located at the front end, the middle part, and the rear end of the carriage 4, respectively, so as to ensure that the guiding force applied to the carriage 4 is uniformly distributed. Each group of auxiliary guide mechanisms 7 comprises two auxiliary guide wheels 71 which are symmetrically arranged on two side surfaces of the carriage 4, and in the guiding process, the auxiliary guide wheels 71 roll in the auxiliary guide wheel grooves 11 on the inner wall of the hollow running pipeline 1, so that the rolling position of the auxiliary guide wheels 71 can be limited, the carriage 4 is maintained at the preset running position, the friction can be reduced, and the service life can be prolonged; in addition, each auxiliary guide wheel 71 is connected to the vehicle body 4 through a damper 72 to prevent vibration generated during rolling of the auxiliary guide wheel 71 from being transmitted into the vehicle body 4.

In another embodiment, fig. 5 is a schematic structural diagram of a suspended permanent magnetic suspension pipeline logistics system in a second embodiment, as shown in fig. 5, in this embodiment, each group of auxiliary guide mechanisms 7 is arranged at an upper end and a lower end of the carriage 4 at intervals, six groups of auxiliary guide mechanisms 7 (a plurality of auxiliary guide mechanisms 7) may be arranged, and a plurality of auxiliary guide mechanisms 7 are arranged on each side of the carriage 4 and are symmetrically located at the front end, the middle portion and the rear end of the carriage 4 respectively, so as to ensure that the guiding force received by the carriage 4 is uniformly distributed. In the guiding process, the auxiliary guide wheel 71 rolls in the auxiliary guide wheel groove 11 on the inner wall of the hollow running pipeline 1, so that the rolling position of the auxiliary guide wheel 71 can be limited, the carriage 4 is maintained at the preset running position, the friction can be reduced, and the service life can be prolonged; in addition, each auxiliary guide wheel 71 is connected to the vehicle body 4 through a damper 72 to prevent vibration generated during rolling of the auxiliary guide wheel 71 from being transmitted into the vehicle body 4.

Further, a group of auxiliary wheel supporting shell assemblies 21 are symmetrically arranged on the lower surface of the track suspension beam 2 along the extension direction of the hollow travelling pipeline 1; the system further comprises:

the multiple groups of auxiliary supporting mechanisms 8 symmetrically arranged at the top end of the carriage 4 can be in contact with the track suspension beam 2 or the auxiliary wheel supporting shell assembly 21 so as to limit the vertical displacement of the carriage 4 and prevent suspension failure and dislocation.

Specifically, the auxiliary support mechanism 8 is arranged at the top end of the carriage and is in contact with the track suspension beam 2 or the auxiliary wheel support shell assembly 21 to limit the vertical displacement of the carriage 4 and prevent suspension failure and dislocation.

Further, each auxiliary wheel support shell assembly 21 comprises a group of symmetrically arranged support shells with L-shaped cross sections for forming a rolling groove; each set of auxiliary support mechanism 8 includes:

at least two brackets 81 are symmetrically arranged at the top end of the carriage 4, and the end part of one end of each bracket 81 comprises an auxiliary supporting wheel 82 which is positioned in the auxiliary wheel supporting shell assembly 21 and can roll in a corresponding rolling groove.

Specifically, by providing the auxiliary wheel support shell assembly 21 on the lower surface of the rail suspension beam 2; each auxiliary wheel support shell assembly 21 comprises a group of support shells which are symmetrically arranged and used for forming a rolling groove, the cross sections of the support shells are L-shaped, and the auxiliary support wheels 82 are arranged at the top end of the carriage 4, so that the auxiliary support wheels 82 roll in the rolling groove formed in the auxiliary wheel support shell assembly 21, the carriage 4 is limited, and the carriage 4 is prevented from derailing. Specifically, in the present embodiment, a plurality of sets of auxiliary supporting mechanisms 8 (a plurality of auxiliary supporting mechanisms 8 are respectively located at the front end, the middle part and the rear end of the carriage 4) are arranged at the top end of the carriage 4, and when the upward displacement of the carriage 4 is too large, the auxiliary supporting wheels 82 move upward, contact with the lower end surface of the track suspension beam 2, squeeze and roll, so that the carriage 4 is prevented from continuously moving upward, and the permanent magnet track 3 and the top end of the carriage 4 can be prevented from touching; meanwhile, the situation that the carriage 4 is excessively displaced upwards and the vehicle-mounted magnetic track 51 is touched with the lower surface of the track suspension beam 2 is avoided; when the carriage 4 is displaced too much downward, the auxiliary support wheels 82 move downward to contact with the end faces of the oppositely arranged L-shaped support shells, extrude and roll, and the carriage 4 is prevented from being displaced downward continuously.

Further, the system further comprises:

and a plurality of groups of transverse limiting mechanisms 9 symmetrically arranged on the vehicle-mounted magnetic track group 5 and used for limiting the transverse displacement of the vehicle-mounted magnetic track 51.

Specifically, since the vehicle-mounted magnetic track 51 and the permanent magnet track 3 are meshed without contact with each other, magnetic lines of force between the permanent magnet track 3 and the vehicle-mounted magnetic track 51 transversely pass through the permanent magnet track 3 and the vehicle-mounted magnetic track 51, and are interleaved and meshed according to the principle that the magnetic lines of force are shortest to generate levitation force. Therefore, the distance between vehicle-mounted magnetic track 51 and permanent magnet rail 3 is small, and seizure and instability occur in order to avoid mutual attraction between vehicle-mounted magnetic track 51 and permanent magnet rail 3. Therefore, it is necessary to provide the lateral limit mechanism 9 to limit the lateral displacement of the vehicle-mounted magnetic track 51.

Further, each group of transverse limiting mechanisms 9 comprises:

the limiting rollers 91 are arranged between every two adjacent vehicle-mounted magnetic tracks 51, and under the condition that the distance between the vehicle-mounted magnetic track 51 and the corresponding permanent magnetic track 3 is smaller than a set value, the limiting rollers 91 on the corresponding side surfaces of the vehicle-mounted magnetic track 51 can be in rolling contact with the corresponding permanent magnetic track 3 to limit the transverse displacement of the vehicle-mounted magnetic track 51; or

And the electromagnetic suckers 92 are arranged between every two adjacent vehicle-mounted magnetic tracks 51, and when the distance between the vehicle-mounted magnetic track 51 and the corresponding permanent magnet track 3 is smaller than a set value, the electromagnetic suckers 92 on the corresponding side of the vehicle-mounted magnetic track 51 can generate magnetic repulsion or magnetic attraction with the corresponding permanent magnet track 3 to limit the lateral displacement of the vehicle-mounted magnetic track 51.

Specifically, in the present embodiment, the limiting rollers 91 are directly disposed on opposite side surfaces of adjacent vehicle-mounted magnetic tracks 51, at this time, only one side surface of two vehicle-mounted magnetic tracks 51 located at the outermost side of the vehicle-mounted magnetic track group 5 is provided with the limiting roller 91, the side surfaces of the vehicle-mounted magnetic tracks 51 located between the two vehicle-mounted magnetic tracks 51 located at the outermost side are both provided with the limiting rollers 91, and in the case that the distance between the vehicle-mounted magnetic track 51 and the corresponding permanent magnetic track 3 is smaller than a set value, the limiting rollers 91 on the corresponding side surfaces of the vehicle-mounted magnetic tracks 51 can be in rolling contact with the side surfaces of the corresponding permanent magnetic tracks 3 to limit the lateral displacement of the vehicle-mounted magnetic tracks 51, so as to prevent the vehicle-mounted magnetic tracks 51 and the permanent magnetic tracks 3 from being in contact with each other and attracting each other; in addition, the position limiting roller 91 can be replaced by an electromagnetic chuck 92, the position of the electromagnetic chuck 92 is the same as the position of the electromagnetic chuck 91, the electromagnetic chuck 92 is used to generate an electromagnetic repulsion force opposite to the magnetic force of the side surface of the corresponding permanent magnet track 3, so as to prevent the vehicle-mounted magnetic track 51 and the permanent magnet track 3 from contacting and attracting each other. Further, the limiting rollers 91 may be further disposed at the top ends of the front and rear end portions of the vehicle body 4 of the vehicle-mounted magnetic track 51 between two adjacent permanent magnet rails 3, so that the limiting rollers 91 can roll on the opposite side walls between the adjacent permanent magnet rails 3 to limit the lateral displacement of the vehicle-mounted magnetic track 51 in the case that the distance between the vehicle-mounted magnetic track 51 and the corresponding permanent magnet rail 3 is smaller than a set value.

In another embodiment, fig. 5 is a schematic structural diagram of a suspended permanent magnetic suspension pipeline logistics system in a second embodiment provided by the present invention, and fig. 6 is a front view of a partial structure of the suspended permanent magnetic suspension pipeline logistics system in the second embodiment provided by the present invention, as shown in fig. 5-6, in order to protect the vehicle-mounted magnetic track 51 and the permanent magnetic track 3, a lateral limiting mechanism 9 is disposed at the top end of the vehicle 4 and contacts with the lower end surface of the track suspension beam 2, so that the lateral limiting mechanism 9 does not contact with the vehicle-mounted magnetic track 51 and the permanent magnetic track 3, and specifically includes: the lower end face of the track suspension beam 2 is provided with a plurality of groups of continuous transverse limiting tracks 93 along the extending direction of the hollow running pipeline 1, the transverse limiting tracks 93 are respectively positioned at two sides of the permanent magnetic track groups 3, meanwhile, a plurality of groups of limiting idler wheels 91 are arranged at the top end of the carriage through a connecting frame, the limiting idler wheels 91 are respectively and symmetrically arranged at two sides of the vehicle-mounted magnetic track group 5, and when the distance between the vehicle-mounted magnetic track 51 and the corresponding permanent magnetic track 3 is smaller than a set value, the limiting idler wheels 91 roll on the transverse limiting tracks 93 to limit the transverse displacement of the vehicle-mounted magnetic track 51.

Further, a supporting base 12 is arranged at the bottom end of the inner cavity of the hollow travelling pipeline 1 along the extending direction of the hollow travelling pipeline 1; the drive mechanism 6 includes:

a linear motor stator 61 disposed at a bottom end of the car 4 through a stator fixing table 62;

and a linear motor mover 63 disposed on the support base 12 in an extending direction of the hollow travel duct 1 through a mover support base 64 and opposed to the linear motor stator 61.

Specifically, a traveling wave magnetic field is generated under the control of an inverter through a motor winding on the linear motor and a linear motor rotor 63, electromagnetic traction force is induced on an induction plate, and a carriage is dragged to move forward and stop; when the vehicle is increased, the clearance between the stator and the rotor is reduced, and higher output power is provided under the condition of the same input power; when braking is needed, the linear motor provides braking force through reverse connection of the coils. The linear motor is a small linear motor which is produced in a customized mode, and comprises a stator, a rotor and other equipment. The stator can be composed of iron core and armature winding, and the rotor can be made of aluminum plate and carbon steel.

Further, a group of protective eaves 41 are symmetrically arranged on the outer side of the top end of the carriage 4; a group of supporting feet 42 are symmetrically arranged on the outer side of the bottom end of the carriage 4.

Specifically, the protective eaves 41 are arranged on the two sides of the top end of the carriage 4, so that sundries and the like which may appear can be blocked outside with certain capacity, and the interference of the sundries and the like with a middle suspension structure is prevented; the supporting legs 42 are arranged at two ends of the bottom of the carriage 4, so that the carriage 4 can be supported when the carriage 4 is mounted or dismounted for inspection, and the space of the stator fixing table 62 at the bottom of the carriage 4 is also raised, so that the linear motor stator 61 can be protected.

Further, the track suspension girder 2 is an integrally formed structure with an inverted pi-shaped section, and includes: a first supporting column 201 and a second supporting column 202 fixedly connected with the top end of the hollow travelling pipeline 1, and a horizontal supporting plate 203 vertical to the first supporting column 201 and the second supporting column 202; a rectangular reinforcing rib 204 is arranged between the first supporting column 201 and the second supporting column 202; triangular reinforcing ribs 205 are further respectively arranged between the first connecting rod 201 and the horizontal support plate 203, and between the second connecting rod 202 and the horizontal support plate 203.

Specifically, since the rail suspension beam 2 needs to support the weight of the entire car 4, an integrally molded structure is adopted to increase structural strength; in addition, in order to ensure the structural strength of the connection point, a rectangular reinforcing rib 204 is arranged between the first supporting column 201 and the second supporting column 202; and triangular reinforcing ribs 205 are respectively arranged between the first connecting rod 201, the second connecting rod 202 and the horizontal support plate 203. Wherein, the left and right ends of the horizontal support plate 203 are contacted with the inner wall of the hollow travelling pipeline 1; the first support column 201 and the second support column 202 may be disposed at an interval on the upper surface of the inner cavity of the hollow travel tube 1.

In another embodiment, the system further comprises: a brake mechanism for providing a braking force to the vehicle compartment 4; a power supply mechanism for supplying electric power to the vehicle compartment 4; the brake mechanism comprises a brake flashboard arranged at the bottom end of the hollow running pipeline 1 and a clamp arranged at the bottom end of the carriage, and the brake flashboard and the clamp are closed to rub with each other to generate braking force; the power supply mechanism comprises a power supply track arranged at the bottom end of the hollow running pipeline 1 and a current collector arranged at the bottom end of the carriage, and the current collector is in contact with the power supply track to realize power supply of the sliding contact line.

Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.

Those skilled in the art will understand that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.