CN219565072U - Subway carriage system shared by passenger and goods - Google Patents

Abstract

The utility model relates to the technical field of transportation, in particular to a subway carriage system shared by passengers and goods. The subway carriage system shared by the passengers and the cargo comprises: the inner wall of at least one side of the carriage is provided with an adjustable seat and a cross bar; the outer freight part is arranged at least on one side of the outside of the carriage along the width direction and is suitable for storing cargoes to be loaded; the adjustable seat is adapted to pivot to fold when carrying cargo or to lay flat when carrying a passenger; the cross bar is sleeved with a handle and a lock catch, the lock catch is suitable for fixing the handle to prevent the container from being damaged when carrying cargo and releasing the handle from being fixed when carrying passengers; the carriage has a cargo state in which the adjustable seat and the handle are locked, and a passenger carrying state in which the adjustable seat and the handle are unlocked. According to the subway carriage system shared by the passengers and the goods, the idle resources are utilized to transport the goods in the off-peak period of subway operation, so that the logistics pressure is reduced, and the application prospect is increased; the subway freight and the passenger transport are not interfered with each other, the structure conversion is simple and quick, and the functions are combined into one.

Description

Subway carriage system shared by passenger and goods

Technical Field

The utility model relates to the technical field of transportation, in particular to a subway carriage system shared by passengers and goods.

Background

Subway freight is a transportation mode for carrying out freight transportation by utilizing transportation capacity resources of urban rails at night and idle time. The subway carriage is utilized to transport goods, so that the urban logistics capacity can be effectively improved, and the timeliness of logistics distribution is improved.

The existing subway carriage system can only realize a single transportation mode for carrying personnel or cargoes, and the subway carriage for carrying personnel can not carry cargoes in off-peak time or night time, so that the carriage is idle, the resource allocation is unreasonable, and the carriage transportation resources are not fully utilized; and the existing subway carriage system cannot finish the large-scale transportation of freight under the condition of minimizing the influence of subway passenger transport, and the structure in the carriage has large variation and is irreversible and has no feasibility and popularization.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of resource waste caused by single transportation of the subway carriage system in the prior art, and thus, the subway carriage system which can be used for carrying passengers and cargoes in different periods through deformation is provided.

In order to solve the technical problems, the present utility model provides a subway carriage system shared by passengers and goods, comprising:

the inner wall of at least one side of the carriage is provided with an adjustable seat and a cross bar;

the outer freight part is arranged at least on one side of the outside of the carriage along the width direction and is suitable for storing cargoes to be loaded;

the adjustable seat is adapted to pivot to fold when carrying cargo or to lay flat when carrying a passenger;

the cross bar is sleeved with a handle and a lock catch, and the lock catch is suitable for fixing the handle to prevent a cargo box from being damaged when carrying cargo and releasing the fixing of the handle when carrying passengers;

the carriage has a cargo state in which the adjustable seat is locked with the handle, and a passenger state in which the adjustable seat is unlocked with the handle.

Optionally, the method further comprises: the AGV truck is movably arranged between the carriage and the outer cargo conveying part and is suitable for loading and unloading cargoes;

the track line is extended on the bottom end surfaces of the carriage and the outer cargo conveying part and is suitable for guiding the AGV truck to move;

the electronic tags are arranged on the end face of the bottom of the carriage, and a plurality of the electronic tags are covered on the track line at intervals;

the AGV truck is provided with a guiding device which is suitable for guiding the AGV truck to move according to the track line;

each AGV truck can remotely identify information in the electronic tag and stop on the electronic tag preset by the system.

Optionally, the method further comprises: the handle comprises a pull ring and a lasso, the lasso is sleeved on the cross rod, and the pull ring is flexibly connected with the cross rod through the lasso;

the handle is arranged adjacent to the lock catch;

the bottom of the pull ring is provided with a first magnetic attraction piece, and the bottom of the lock catch is provided with a second magnetic attraction piece;

when the handle is in a natural state, the second magnetic attraction piece is far away from the first magnetic attraction piece, and the handle naturally sags;

when the handle is in a locking state, the first magnetic attraction piece is in contact fixation with the second magnetic attraction piece, and the pull ring is attached to the lock catch.

Optionally, the outer cargo transporting portion is provided with an inventory portion and a trimming portion, the inventory portion is suitable for pre-storing cargoes, and the trimming portion supplements energy for the AGV cargo vehicle.

Optionally, the adjustable seat comprises a seat back, a seat and a rotating shaft, wherein the seat back is fixed on the inner wall of the carriage, and one end of the seat is rotatably connected with the seat through the rotating shaft;

the inside draw-in groove and the trip of being equipped with of pivot is suitable for fixed the seat support position.

Optionally, the method further comprises: further comprises: the armrest is rotatably connected with the chair back through an armrest rotating shaft at one end;

the linkage mechanism comprises a driving wheel, a driven wheel, an idler wheel, a driving belt and a limiting block;

the driving wheel is sleeved on the periphery of the ratchet wheel;

the driven wheel is sleeved on the periphery of the armrest rotating shaft;

the idler comprises a toothed idler and a toothless idler;

the driving belt is sleeved on the driving wheel and the driven wheel in a surrounding manner, the toothed idler wheel is fixed on the chair back and meshed with the driving belt to transmit power, and the gearless idler wheel is fixed on the chair back and in contact connection with the driving belt to transmit power and tension the driving belt;

the driving wheel and the driven wheel synchronously rotate;

the limiting block is arranged on the chair back and located below the driven wheel, and the handrail is propped against the limiting block in a flat state to fix the position.

Optionally, the method further comprises: the induction car door is arranged on at least one side of the carriage along the length direction, and has a closed state for isolating adjacent carriages from interfering with cargo and an open state for communicating adjacent carriages.

Optionally, one side of being suitable for on the AGV cargo carrying vehicle with the goods contact is equipped with the jack catch, and a plurality of the jack catch is located AGV cargo carrying vehicle terminal surface edge is suitable for and fixes with the recess cooperation of the corresponding position on the packing box.

Optionally, the vehicle further comprises side doors arranged on two side end surfaces of the carriage along the width direction, and the side doors are suitable for passengers or goods to enter and exit.

The technical scheme of the utility model has the following advantages:

1. according to the subway carriage system shared by the passengers and the goods, the purpose of transporting a large amount of goods by using idle resources and reducing the ground physical flow pressure is achieved by arranging the subway carriage system shared by the passengers and the goods, the idle resources of the subway passenger transport are fully utilized, and the whole or part of carriages of the subway can be adaptively modified, so that the popularization and application prospect of the subway freight transport are improved; by arranging the foldable adjustable seat, the space in the vehicle is released, the space is effectively utilized, and the functionality is improved; the goods are prevented from being scratched and damaged by arranging the handle which can be opened and locked; the subway freight transport and the subway passenger transport are integrated and do not interfere with each other, the structure conversion is simple and quick, the functions are integrated, the passenger transport and the passenger transport are compatible, and the vitality of urban logistics development is improved.

2. According to the subway carriage system shared by the passengers and the goods, the purpose of fully-automatic and large-batch goods loading and unloading is realized by arranging the AGV trucks for reciprocally conveying the goods, the transportation and loading efficiency is high, the transportation flow is stable, the consistency of goods loading and unloading transportation is improved, the labor cost is saved, and the time and the labor are saved; through the arrangement of the track line with the electronic tag, the purpose of accurate transportation is realized, the transportation state of each goods is accurately mastered in real time, and the information in the electronic tag can be repeatedly modified, so that the electronic tag is convenient to update.

3. According to the subway carriage system shared by passengers and goods, the pull ring and the lock catch which are magnetically connected and locked are arranged, the pull handle can be switched between the locked state and the unlocked state, the requirements of carrying passengers and goods in the carriage are met, the internal volume is expanded, and the pull handle is prevented from rubbing the goods; the magnetic connection is firm and is not easy to fail, and the magnetic adsorption force provides a positioning effect to enable the installation to be convenient and fast, and the structure is simple and effective.

4. According to the subway carriage system shared by the passengers and the goods, the purpose of quick conversion between the flat state and the folding state and firm fixation after conversion of the adjustable seat are achieved by arranging the clamping groove and the clamping tenon matched structure capable of self-locking, the defect that the position cannot be fixed after expansion or folding in the prior art is overcome, and the subway carriage system is simple and effective in structure, stable in fixation, not easy to loosen, convenient to maintain, long in service life and not easy to damage.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the cargo state of a subway car system shared by both passengers and cargo according to the present utility model;

FIG. 2 is a side view of a cargo state of the present utility model passenger-cargo common subway car system;

FIG. 3 is a schematic view of the handle and latch of the present utility model in a cargo state;

FIG. 4 is a schematic diagram of a passenger carrying status of the subway carriage system shared by passengers and cargo according to the present utility model;

FIG. 5 is a schematic view of the handle and latch of the present utility model in a passenger carrying state;

FIG. 6 is a schematic view of an AGV truck according to the present utility model;

FIG. 7 is a schematic view of an expansion plate in an expanded state according to the present utility model;

FIG. 8 is a schematic diagram of an exemplary AGV truck explosion configuration of the present utility model;

FIG. 9 is a schematic illustration of an AGV truck and container assembly in accordance with the present utility model;

FIG. 10 is a schematic view of an adjustable seat deployment state of the present utility model;

FIG. 11 is a schematic view of an adjustable seat intermediate state of the present utility model;

fig. 12 is a schematic view showing a folded state of the adjustable seat according to the present utility model.

Reference numerals illustrate:

1. a carriage; 11. an adjustable seat; 111. a chair back; 112. a seat; 113. a rotating shaft; 114. a clamping groove; 115. a clamping tenon; 116. an armrest; 117. a first protrusion; 118. a second protrusion; 119. a handrail rotating shaft; 120. a third protrusion; 121. an extension fixing portion; 12. sensing a vehicle door; 13. a cross bar; 14. a handle; 141. a pull ring; 142. lasso; 143. a first magnetic attraction member; 15. locking; 151. a second magnetic attraction member; 2. an outer freight section; 21. an inventory section; 22. a trimming part; 3. AGV truck; 31. a guide device; 32. a claw; 33. a driving device; 331. a track; 332. a rolling wheel; 333. a driving motor; 334. a bottom plate; 34. a jacking device; 341. lifting the platform; 342. a lifting rod; 343. a reader; 35. a vehicle body; 36. a capacity expansion plate; 4. a trace line; 41. an electronic tag; 5. a cargo box; 6. a side door; 7. a support shaft; 8. a linkage mechanism; 81. a driving wheel; 82. driven wheel; 83. an idler; 84. a transmission belt; 85. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 1 to 12, the subway carriage system shared by passengers and goods according to the present embodiment includes:

the carriage 1, the inner wall of at least one side of which is provided with an adjustable seat 11 and a cross bar 13;

an outer freight part 2 which is arranged at least on one side of the outside of the carriage 1 along the width direction and is suitable for storing cargoes to be loaded;

the adjustable seat 11 is adapted to pivot to fold when carrying cargo or to lie flat when carrying a passenger;

the cross bar 13 is sleeved with a handle 14 and a lock catch 15, and the lock catch 15 is suitable for fixing the handle 14 when carrying cargo to prevent a cargo box from being damaged and releasing the fixing of the handle 14 when carrying passengers;

the vehicle compartment 1 has a cargo state in which the adjustable seat 11 is locked with the grab handle 14, and a passenger state in which the adjustable seat 11 is unlocked with the grab handle 14.

In a specific use process, in a passenger flow peak period, the subway carriage system is in a passenger carrying state, the interior trim of the carriage 1 is in a conventional state, and the adjustable seat 11 in the carriage 1 is flat to provide a passenger seat position; the handle 14 naturally drops so as to enable passengers to grasp the car body to avoid falling when the car body is started and stopped; the subway carriage system is converted into a cargo state in a passenger flow valley or night period, the seat base of the adjustable seat 11 is pivoted and folded to be parallel to the seat body and the side wall of the carriage 1, the adjustable seat 11 does not occupy the inner space of the carriage 1 any more, or the inner space of the carriage 1 is expanded, and the quantity of cargoes which can be borne in the carriage 1 is multiplied; the handle 14 is closed by the lock catch 15, so that collision interference of the handle 14 and even damage to goods are avoided.

Optionally, the external cargo part 2 may be formed by modifying an original passenger station, or may be constructed on a side of the carriage away from the original passenger station, and the external cargo part 2 does not interfere with the passenger station.

Optionally, a built-in sensor and a smoke alarm are arranged in the carriage 1, and the built-in sensor comprises an infrared sensor and a temperature sensor, so that the safety of passengers and/or cargoes is ensured.

According to the subway carriage system shared by the passengers and the goods, the purpose of transporting a large amount of goods by using idle resources and reducing the ground physical flow pressure is achieved by arranging the subway carriage system shared by the passengers and the goods, the idle resources of the subway passenger transport are fully utilized, all or part of carriages of the subway can be adaptively modified, and the popularization and application prospect of the subway freight transport are improved; by arranging the foldable adjustable seat 11, the space in the vehicle is released, the space is effectively utilized, and the functionality is improved; by providing the handle 14 to be openable and lockable, damage to the goods by scratching is prevented; the subway freight transport and the subway passenger transport are integrated and do not interfere with each other, the structure conversion is simple and quick, the functions are integrated, the passenger transport and the passenger transport are compatible, and the vitality of urban logistics development is improved.

Specifically, the method further comprises the following steps: the AGV cargo carrying truck 3 is movably arranged between the carriage 1 and the outer cargo carrying part 2 and is suitable for loading and unloading cargoes;

the track line 4 is extended on the bottom end surfaces of the carriage 1 and the outer cargo carrying part 2 and is suitable for guiding the AGV cargo truck 3 to move;

the electronic tags 41 are arranged on the end face of the bottom of the carriage 1, and a plurality of the electronic tags 41 are covered on the track line 4 at intervals;

the AGV truck 3 is provided with a guiding device 31 which is suitable for guiding the AGV truck 3 to move according to the track line 4;

each of the AGV trucks 3 can remotely recognize the information in the electronic tag 41 and dock on the electronic tag 41 preset by the system.

In a specific use process, when the carriage 1 is in a cargo carrying state, a plurality of the AGV trucks 3 load cargoes on the outer freight part 2 and then transport the cargoes to a designated area along with the track line 4, the electronic tag 41 may be an RFID tag, the RFID tag is an information storage tag for transmitting information contained in the RFID tag to a reader for identification by using radio frequency, a corresponding RFID reader is arranged in the guiding device 31, the AGV trucks 3 can be identified and parked at the preset electronic tag 41, the parking position is monitored by a system control, and the AGV trucks 3 are positioned in real time so as to know the cargo carrying state at any time; a photoelectric color difference sensor is arranged in the guiding device 31 and is used for guiding the AGV truck to walk according to the preset track line 4, so that a full-automatic transportation mode is realized; an infrared obstacle avoidance detection sensor and a photoelectric sensor are arranged in the guide device 31, so that the AGV truck is prevented from being damaged in the traveling process.

Optionally, the AGV truck 3 includes a drive 33 adapted to drive the truck; the jacking device 34 comprises a jacking platform 341, a lifting rod 342 and a reader 343, wherein the lifting rod 342 is lifted to enable the jacking platform 341 to be lifted so as to jack the container 5 placed on a goods shelf to finish loading, and the reader 343 reads the information of the container 5 so as to accurately load goods to be transported; the AGV truck 3 further comprises a supporting shaft 7, one end of the supporting shaft 7 is connected with the driving device 33, and the other end of the supporting shaft is in butt joint with the jacking platform 341; the driving device 33 comprises a crawler 331, a rolling wheel 332, a driving motor 333 and a bottom plate 334; and a body 35, wherein the body 35 is fixed with the edge of the lifting platform 341 so as to wrap the internal structure of the truck.

Optionally, a plurality of expansion plates 36 are disposed around the side wall of the jacking platform 341, where the expansion plates 36 are stored in the jacking platform 341 in a conventional state; enlarging the area of the lifting platform 341 to stabilize cargo during cargo loading; the control system drives the expansion board 36 to extend outwards, the expansion board 36 is abutted to the bottom of the container 5, the jacking platform 341 is assisted to support the container 5, the cargo carrying stability is improved, and the cargo carrying capacity is improved.

Optionally, the trace 4 is dark in color, and the ground of the carriage 1 is light in color, so that color difference is formed to enable the AGV truck to be quickly and accurately identified.

According to the subway carriage system shared by the passengers and the goods, the purpose of fully-automatic and large-batch goods loading and unloading is achieved by arranging the AGV trucks 3 for reciprocally conveying the goods, the transportation and loading efficiency is high, the transportation flow is stable, the consistency of goods loading and unloading transportation is improved, the labor cost is saved, and time and labor are saved; through setting up have the electronic tags 41 the track line 4 realizes accurate transportation's purpose, and the real-time accurate transportation state of mastering every goods to the information in the electronic tags 41 can repeatedly revise, conveniently updates.

Specifically, the method further comprises the following steps: the handle 14 comprises a pull ring 141 and a lasso 142, the lasso 142 is sleeved on the cross rod 13, and the pull ring 141 is flexibly connected with the cross rod 13 through the lasso 142;

the handle 14 is arranged adjacent to the lock catch 15;

the bottom of the pull ring 141 is provided with a first magnetic attraction piece 143, and the bottom of the lock catch 15 is provided with a second magnetic attraction piece 151;

when the handle 14 is in a natural state, the second magnetic attraction piece 151 is far away from the first magnetic attraction piece 143, and the handle 14 naturally sags;

when the handle 14 is in a locked state, the first magnetic attraction piece 143 and the second magnetic attraction piece 151 are fixed in contact, and the pull ring 141 is attached to the lock catch 15.

In a specific use process, when the carriage 1 is in passenger transport, the handle 14 is in a normal falling state, and the pull ring 141 is vertical to the ground when being stationary; since the pull ring 141 is flexibly connected to the cross bar 13 via the lasso 142, the pull ring 141 can be displaced a distance with respect to the cross bar 13; the height from the bottom end of the pull ring 141 to the ground of the carriage 1 meets the grasping requirement of passengers; when the carriage 1 carries out freight transportation, the first magnetic attraction piece 143 at the bottom end of the pull ring 141 is aligned with the second magnetic attraction piece 151 at the bottom of the lock catch 15, the first magnetic attraction piece 143 and the second magnetic attraction piece 151 are attracted together through strong magnetic force, the pull ring 141 turns around a node, the pull ring 141 is locked on the lock catch 15, and the pull ring 141 is parallel to the ground; the tab 141 has a greater height from the ground in the locked state than in the natural state, so that the inner space of the cabin 1 can be widened and friction with the cargo box can be prevented.

In the subway carriage system shared by passengers and goods provided by the embodiment, the pull ring 141 and the lock catch 15 which are magnetically connected and locked are arranged, the handle 14 can be switched between the locked state and the unlocked state, the requirements of carrying passengers and goods in the carriage 1 are met, the internal volume is expanded, and the handle 14 is prevented from rubbing the goods; the magnetic connection is firm and is not easy to fail, and the magnetic adsorption force provides a positioning effect to enable the installation to be convenient and fast, and the structure is simple and effective.

Specifically, the outer cargo transporting portion 2 is provided with an inventory portion 21 and a trimming portion 22, the inventory portion 21 is adapted to store cargoes in advance, and the trimming portion 22 supplements energy for the AGV truck 3.

In a specific use process, a goods shelf is arranged on the stock part 21, a passage for the AGV carrying vehicle 3 to enter and exit is arranged below the goods shelf, goods to be transported are placed above the goods shelf, and when the carriage 1 is in a cargo state, the AGV carrying vehicle 3 enters below the goods shelf to lift the goods, and then the goods are transported to a correct position; a charging device is arranged in the trimming part 22, and the AGV truck 3 can be charged by the charging device.

Specifically, the adjustable seat 11 includes a seat back 111, a seat base 112, and a rotating shaft 113, the seat back 111 is fixed on the inner wall of the cabin 1, and one end of the seat base 112 is rotatably connected with the seat base 112 through the rotating shaft 113;

the rotation shaft 113 is provided with a clamping groove 114 and a clamping tenon 115 therein, which are suitable for fixing the position of the seat 112.

In a specific use process, the clamping groove 114 can rotate along with the rotating shaft 113, and the clamping tenon 115 is positioned in the clamping groove 114; the clamping groove 114 is provided with a first protrusion 117 and a second protrusion 118; the slot wall on the other side of the slot 114 is extended with a third protrusion 120, and the adjustable seat 11 has three states, an unfolded state, an intermediate state and a folded state.

When the adjustable seat 11 is in the unfolded state, the seat 112 and the seat back 111 are approximately 90 degrees, the second protrusion 118 is clamped in the clamping tenon 115, the second protrusion 118 is clamped and fixed due to insertion and self-locking, the rotating shaft 113 is clamped, the seat 112 is limited to rotate in a direction away from the seat back 111 due to gravity, and the unfolded state is fixed.

When the seat 112 is folded, the adjustable seat 11 is in an intermediate state, the seat 112 rotates in a direction approaching to the seat back 111, the second protrusion 118 retreats to be separated from an opening on one side of the latch 115, and the third protrusion 120 toggles an opening on the other side of the latch 115, so that the latch 115 rotates clockwise to a preset position corresponding to the first protrusion 117.

The seat 112 falls back, the adjustable seat 11 enters a folded state, the first protrusion 117 is clamped into the clamping tenon 115, the first protrusion 117 is clamped and fixed due to self-locking, the rotating shaft 113 is clamped, the seat 112 is limited to rotate in a direction away from the seat back 111 due to gravity, and the folded state is fixed.

When the adjustable seat 11 is adjusted from the folded state to the flat state, the first protrusion 117 is separated from the latch 115, and the third protrusion 120 toggles the latch 115 to rotate clockwise; the seat 112 is then rotated counterclockwise, and the first protrusion 117 toggles the latch 115 to rotate clockwise to a predetermined position corresponding to the second protrusion 118.

Optionally, an electric heating device is arranged on the back of the seat 112, and is used for heating the seat in winter, so as to improve riding comfort.

The subway carriage system shared by passengers and goods provided by the embodiment realizes the purpose of fast conversion between the flat state and the folding state and firm fixation after conversion of the adjustable seat 11 by arranging a self-locking clamping groove 114 and a clamping tenon 115 matching structure, solves the defect that the position cannot be fixed after expansion or folding in the prior art, has simple and effective structure, is stable and is not easy to loose, convenient to maintain, long in service life and not easy to damage.

One end of the seat 112 is rotatably suspended on the seat back 111 via a rotating shaft 113; a ratchet wheel is arranged in the rotating shaft 113.

Specifically, the method further comprises the following steps: an armrest 116, wherein one end of the armrest 116 is rotatably connected with the chair back 111 via an armrest rotation shaft 119;

the linkage mechanism 8 comprises a driving wheel 81, a driven wheel 82, an idler wheel 83, a driving belt 84 and a limiting block 85;

the driving wheel 81 is sleeved on the periphery of the ratchet wheel;

the driven wheel 82 is sleeved on the periphery of the armrest rotating shaft 119;

the idler 83 includes a toothed idler 831 and a toothless idler 832;

the driving belt 84 is sleeved on the driving wheel 81 and the driven wheel 82 in a surrounding manner, the toothed idler 831 is fixed on the chair back 1 and meshed with the driving belt 84 to transmit power, and the toothless idler 832 is fixed on the chair back 1 and connected with the driving belt 84 in a contact manner to transmit power and tension the driving belt 84;

the driving wheel 81 and the driven wheel 82 rotate synchronously;

the limiting block 85 is arranged on the chair back 111 and below the driven wheel 82, and the handrail 116 abuts against the limiting block 85 in a flat state to fix the position.

In a specific use process, when the seat 112 is folded, the driving wheel 81 rotates along with the rotating shaft 113, the idle wheel 83 transmits power to drive the driven wheel 82 to rotate, and the armrest rotating shaft 119 rotates along with the driven wheel 82, so that the armrest 116 rotates in a direction approaching to the seat back 111; after the seat 112 enters the folded state, the rotating shaft 113 is kept fixed and not rotated due to the self-locking effect, the driving wheel 81 is kept fixed and not rotated, the driving belt 84 is clamped in the gear teeth of the driving wheel 81, the driven wheel 82 and the idle wheel 83, the driving belt 84 stops moving, the driven wheel 82 is kept fixed and not rotated, and the handrail 116 is kept fixed and folded.

When the seat 112 is unfolded, the driving wheel 81 rotates along with the rotating shaft 113, the idler 83 transmits power to drive the driven wheel 82 to rotate, the armrest rotating shaft 119 rotates along with the rotation, and the armrest 116 is unfolded until abutting against the limiting block 85 to fix in a flat state.

Optionally, an extension fixing portion 121 extends from the bottom end of the backrest 111 toward the direction approaching the seat 112, and the extension fixing portion 121 is perpendicular to the backrest 111, so as to be suitable for providing support when the seat 112 is in a flat state.

In a specific use process, the end surface of one side of the unfolded seat 112 abuts against the extended fixing portion 121, so that the seat 112 is prevented from collapsing due to failure of the self-locking structure when a passenger takes the seat, and the riding safety and the stability and firmness of the supporting and fixing structure are improved.

Specifically, the method further comprises the following steps: the induction car door 12 is arranged on at least one side of the carriage 1 along the length direction, and is suitable for being opened to communicate the carriage 1 when loading cargoes.

In a specific use process, the induction vehicle door 12 comprises a door lintel, a door leaf and a floor guide rail, wherein a control system is arranged in the door lintel, and the control system is connected with a main power switch; when the carriages 1 carry out passenger transport, the induction car doors 12 are opened, and the carriages 1 are communicated, so that passengers can conveniently pass through adjacent carriages; when the carriage 1 carries out freight, the induction car door 12 is closed, and the adjacent carriages are in a separated state, so that the freight is not influenced.

Optionally, the door leaf is made of a material meeting the national class a fire protection material requirement, and when the carriage 1 carries out freight transportation, the control system sends out a system instruction and enables the door leaf to be opened and kept in a locking state through infrared induction.

Specifically, one side of the AGV cargo truck 3, which is suitable for being contacted with cargoes, is provided with a claw 32, and a plurality of claws 32 are arranged at the edge of the end face of the AGV cargo truck 3, and are suitable for being matched and fixed with grooves at corresponding positions on a container.

In a specific use process, the claw 32 is driven by a motor, the extending end is rotationally clamped in the groove clockwise to fix a container, the extending end rotates anticlockwise to unscrew the groove when the container is unloaded, and the container is separated from the AGV cargo carrier 3; when the carriage 1 is in a cargo carrying state, the AGV truck 3 enters the position below the goods shelf to hold the goods, the claw 32 is clamped into the groove on the container, the AGV truck 3 finishes loading the goods, then the goods are conveyed to a proper position in the carriage 1, the claw 32 is separated from the groove, the goods are unloaded, and then the claw returns to the stock part 21 to load and unload other goods.

Specifically, the vehicle cabin 1 further includes side doors 6 provided on both side end surfaces in the width direction of the vehicle cabin 1, and adapted to allow passengers or goods to enter and exit.

In a specific use process, a plurality of side doors 6 are arranged on the end face of the carriage 1, which is close to the outer cargo carrying part 2, at intervals, and personnel or cargoes enter the carriage 1 through the side doors 6, so that interference situations when personnel enter and exit crowds or cargoes are avoided.

Optionally, the method further comprises: the emergency device is arranged on the side wall of the carriage 1 and is close to the side door 6, and comprises an emergency door opening device and an emergency call device, wherein the emergency door opening device can open the side door 6 under emergency; the emergency call device may contact the driver to report the situation in the event of a critical situation.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (9)

1. A subway car system for passenger and cargo sharing, comprising:

the carriage (1) is provided with an adjustable seat (11) and a cross bar (13) on the inner wall of at least one side;

the outer freight part (2) is arranged at least on one side of the outside of the carriage (1) along the width direction and is suitable for storing cargoes to be loaded;

the adjustable seat (11) is adapted to pivot to fold when carrying cargo or to lie flat when carrying a passenger;

the cross rod (13) is sleeved with a handle (14) and a lock catch (15), the lock catch (15) is suitable for fixing the handle (14) when carrying goods to prevent a cargo box from being damaged and releasing the fixing of the handle (14) when carrying the goods;

the carriage (1) has a cargo state in which the adjustable seat (11) is locked with the handle (14), and a passenger state in which the adjustable seat (11) is unlocked with the handle (14).

2. The subway car system for sharing a passenger and cargo according to claim 1, further comprising: the AGV cargo carrying truck (3) is movably arranged between the carriage (1) and the outer cargo carrying part (2) and is suitable for loading and unloading cargoes;

the track line (4) is extended on the bottom end surfaces of the carriage (1) and the outer cargo transporting part (2) and is suitable for guiding the AGV cargo truck (3) to move;

the electronic tags (41) are arranged on the end face of the bottom of the carriage (1), and the plurality of electronic tags (41) are covered on the track line (4) at intervals;

the AGV carrying vehicle (3) is provided with a guiding device (31) which is suitable for guiding the AGV carrying vehicle (3) to move according to the track line (4);

each AGV truck (3) can remotely identify information in the electronic tag (41) and stop on the electronic tag (41) preset by the system.

3. The subway car system for sharing a passenger and cargo according to claim 1, further comprising: the handle (14) comprises a pull ring (141) and a lasso (142), the lasso (142) is sleeved on the cross rod (13), and the pull ring (141) is flexibly connected with the cross rod (13) through the lasso (142);

the handle (14) is arranged adjacent to the lock catch (15);

the bottom of the pull ring (141) is provided with a first magnetic attraction piece (143), and the bottom of the lock catch (15) is provided with a second magnetic attraction piece (151);

when the handle (14) is in a natural state, the second magnetic attraction piece (151) is far away from the first magnetic attraction piece (143), and the handle (14) naturally sags;

when the handle (14) is in a locking state, the first magnetic attraction piece (143) and the second magnetic attraction piece (151) are in contact and fixed, and the pull ring (141) is attached to the lock catch (15).

4. The subway car system for sharing passengers and freight according to claim 2, wherein an inventory part (21) and a trimming part (22) are arranged on the outer freight part (2), the inventory part (21) is suitable for storing cargoes in advance, and the trimming part (22) supplements energy sources for the AGV trucks (3).

5. The subway car system for sharing passengers and goods according to claim 1, wherein the adjustable seat (11) comprises a seat back (111), a seat base (112) and a rotating shaft (113), the seat back (111) is fixed on the inner wall of the carriage (1), and one end of the seat base (112) is rotatably connected with the seat base (112) through the rotating shaft (113);

the inside of the rotating shaft (113) is provided with a clamping groove (114) and a clamping tenon (115) which are suitable for fixing the position of the seat (112).

6. The passenger-cargo common subway car system according to claim 5, further comprising: an armrest (116), wherein one end of the armrest (116) is rotatably connected with the chair back (111) through an armrest rotating shaft (119);

the linkage mechanism (8) comprises a driving wheel (81), a driven wheel (82), an idler wheel (83), a transmission belt (84) and a limiting block (85);

the driving wheel (81) is sleeved on the periphery of the ratchet wheel;

the driven wheel (82) is sleeved on the periphery of the armrest rotating shaft (119);

the idler (83) comprises a toothed idler (831) and a toothless idler (832);

the transmission belt (84) is sleeved on the driving wheel (81) and the driven wheel (82) in a surrounding mode, the toothed idler wheel (831) is fixed on the chair back (111) and meshed with the transmission belt (84) to transmit power, and the toothless idler wheel (832) is fixed on the chair back (111) and is in contact connection with the transmission belt (84) to transmit power and tension the transmission belt (84);

the driving wheel (81) and the driven wheel (82) synchronously rotate;

the limiting block (85) is arranged on the chair back (111) and is positioned below the driven wheel (82), and the handrail (116) is abutted against the limiting block (85) in a flat state to fix the position.

7. The subway car system for sharing a passenger and cargo according to claim 1, further comprising: the induction car door (12) is arranged on at least one side of the carriage (1) along the length direction, and the induction car door (12) is provided with a closed state for isolating adjacent carriages (1) from interfering with cargo and an open state for communicating adjacent carriages (1).

8. The subway carriage system shared by passengers and goods according to claim 2, wherein a claw (32) is arranged on one side of the AGV carrying vehicle (3) which is suitable for being contacted with goods, and a plurality of claws (32) are arranged at the edge of the end face of the AGV carrying vehicle (3) and are suitable for being matched and fixed with grooves at corresponding positions on a container.

9. The subway car system for sharing passengers and cargo according to claim 1, further comprising side doors (6) provided on both side end surfaces of the car (1) in a width direction, adapted to allow passengers or cargo to enter and exit.