Locomotive powered railway flat car

Abstract

The application discloses a kind of locomotive electric power energy railway special flat car, including chassis composition, middle equipment room, container locking device, cable mounting seat composition, bogie, brake device, coupler buffer device and electric power container;Bogie, brake device and coupler buffer device are installed on chassis composition;Chassis composition can be divided into end chassis, middle chassis and middle beam three structures, two end chassis symmetrically distributes in the two sides of middle chassis, and middle beam connects three into one;Two end chassis mainly bear electric power container and cable mounting seat composition, realize locomotive signal control and power interaction;Middle chassis mainly bears middle equipment room, and power connection is provided on middle beam, for connecting the electrical connector of electric power container and chassis composition;Container locking device is arranged on end chassis and middle chassis.The application greatly improves the convenience of energy supply in operation, fills the blank of new energy supply special flat car.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of railway transport vehicles, in particular to a locomotive electric power supply railway special flat car. BACKGROUND

[0002] The railway flat car is mainly used for transporting goods with large volume and weight, such as steel, mechanical equipment, bridges, military equipment, and automobiles. If a container locking device is arranged on the chassis of the railway flat car, it can also transport containers. With the increasing demand for railway transportation, the types of container transportation are increasing, and the structure of the shared flat car is also constantly upgrading with the change of transported goods. There are currently international standard containers, refrigerated containers, insulated containers, frame containers, and tank containers. The existing flat car types are constantly upgrading with the change of container types, and some flat cars have the ability to use electricity.

[0003] However, there is no precedent for a flat car that uses a container loaded with batteries to supply energy to a locomotive and load and integrate auxiliary power supply equipment. Therefore, it is necessary to develop a railway special flat car with greater load capacity, which can load power containers, install auxiliary power supply equipment, and meet the requirements of power integration, interaction with the power and control signals of the locomotive, container lifting automation, and accurate container trajectory, to meet the needs of electric locomotive energy supply vehicles. SUMMARY

[0004] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application provides a locomotive electric power supply railway special flat car, which aims to greatly improve the convenience of energy supply during operation and fill the gap in new energy supply special flat cars.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A locomotive electric power supply railway special flat car, comprising a chassis assembly, a middle equipment room, a container locking device, a cable mounting seat assembly, a bogie, a brake device, a coupler buffer device, and a power container; wherein the bogie, brake device, and coupler buffer device are installed on the chassis assembly; the chassis assembly can be divided into end chassis, middle chassis, and middle beam structures, the two end chassis are symmetrically distributed on both sides of the middle chassis, and the middle beam connects the three into one body; the two end chassis mainly bear the power container and cable mounting seat assembly, realizing locomotive signal control and power interaction; the middle chassis mainly bears the middle equipment room, meeting the demand for installing power supply auxiliary equipment on the vehicle; the middle beam is provided with a power connection mounting seat for connecting the electrical connector of the power container and the chassis assembly; the container locking device is arranged on the end chassis and middle chassis to fix the power container on the chassis assembly.

[0007] As preferred: the chassis consists of end beams, bolster beams, cross beams, end bolster side beams, bolster rear side beams, large cross beams, middle side beams, small cross beams and floors; wherein the end beams, bolster beams and cross beams are arranged at intervals along the length direction of the vehicle body, the end bolster side beams and the bolster rear side beams are connected between the end beams and the bolster beams and between the bolster beams and the cross beams respectively, together forming the end chassis; the two large cross beams are arranged at intervals along the length direction of the vehicle body between the cross beams of the two end chassis, the middle side beams are double web plate assembly welding structures, connected between the two large cross beams, with a plurality of small cross beams in the middle and the floors on the upper part, together forming the middle chassis.

[0008] As preferred: the cable mounting seat assembly is mounted on the end beam upper cover plate, the end beam adopts a three-web plate structure, with an additional web plate in the vehicle body inner side direction on the basis of the existing double-web plate structure, a plurality of electrical connector mounting openings are provided on the additional web plate to realize the installation and fixation of the electrical connectors, and meanwhile the internal accommodating volume of the end beam is increased to meet the assembly transition of the under-vehicle cables and the installation requirements of the on-vehicle cable mounting seat assembly; a plurality of cable holes are provided on the end beam upper cover plate to realize the convergence arrangement of the on-vehicle end cable and the under-vehicle cable.

[0009] As preferred: the middle beam is a fish belly box type assembly welding structure, with variable cross sections in the height and width directions, and adopts an overall inner perforated structure, the required cables for electrical connection are converged into the middle beam interior from both sides of the middle beam web plate and are installed and fixed therein, and the electrical connection between the electrical power containers and the internal auxiliary power supply devices of the middle equipment room is realized through the opening of the middle beam upper cover plate.

[0010] As preferred: the middle equipment room includes an end wall assembly, a side wall assembly and a ceiling assembly, which form the main load-bearing structure of the middle equipment room; the side wall assembly includes a one-side side wall and a two-side side wall, the one-side side wall is provided with a double-leaf door for assembling electrical equipment and a single-leaf door for personnel access, and a plurality of charging sockets are provided on the upper part of the one-side side wall to realize the charging function of the two electrical power containers; the two-side side wall is provided with fixed wall plates and a detachable door frame, the detachable door frame realizes the assembly, maintenance, protection and ventilation functions of electrical equipment through bolt connection; the ceiling assembly is a ridge type structure composed of a roof end beam, a roof cross beam, a roof small cross beam, a roof, a rain eave and a rib plate, and has the function of actively resolving rain and snow.

[0011] As preferred: the container locking device is arranged on the end beam and the large cross beam, and comprises a rotating lock component and a limiting block; the rotating lock component comprises a lock body, a lock head, a lock rod, a blocking ring, a first rotating lock baffle, a blocking block, a second rotating lock baffle and a handle; the lock body is fixed on the chassis component; the lock body is provided with a central through hole in the axial direction; the lock head is arranged on the upper end surface of the lock body; the upper end of the lock rod is fixedly connected with the bottom of the lock head after penetrating through the central through hole of the lock body; the lower end of the lock rod penetrates out of the bottom of the chassis component; the blocking ring, the first rotating lock baffle, the blocking block and the second rotating lock baffle are sequentially arranged on the lock rod below the chassis component from top to bottom; the blocking ring and the blocking block are fixedly connected with the lock rod; the first rotating lock baffle and the second rotating lock baffle are key-connected with the lock rod; the bottom of the second rotating lock baffle is fixed by a nut; the first rotating lock baffle and the second rotating lock baffle are long oval in shape; the handle is fixedly connected with one end of the first rotating lock baffle and the second rotating lock baffle; the handle drives the rotation of the lock rod to realize the manual control of the rotating lock component between the locking position and the unlocking position; the other end of the first rotating lock baffle and the second rotating lock baffle is fixedly connected with a connecting pin; the connecting pin is used to connect with a push rod component arranged on the bottom of the chassis component; the extension and contraction of the push rod component drives the rotation of the lock rod to realize the electrical automatic control of the rotating lock component between the locking position and the unlocking position; the limiting block is arranged on the bottom of the chassis component near the lock rod; the limiting block is angular in structure; the corner of the limiting block faces the side of the lock rod; when the lock head rotates to the locking position or the unlocking position along with the lock rod, the first rotating lock baffle and the second rotating lock baffle are blocked by the limiting block, so that the lock rod cannot continue to rotate, thereby realizing the accurate control of the locking position and the unlocking position of the rotating lock component.

[0012] As preferred: the lock body is provided with a positioning component; the positioning component comprises a through positioning hole arranged in the radial direction of the lock body; a positioning block, a spring and a positioning top bead are sequentially arranged in the through positioning hole from outside to inside; two positioning clamping grooves are arranged on the lock rod; the two positioning clamping grooves correspond to the through positioning hole when the rotating lock component is located at the locking position or the unlocking position; thus, the positioning top bead can extend into the positioning clamping groove of the lock rod when the rotating lock component is located at the locking position or the unlocking position.

[0013] As preferred: the cable mounting seat is composed of: end cable cover, two end cable covers are symmetrically arranged on the end beam upper cover in the width direction of the vehicle body, the end cable cover plays a role of installation, protection and path planning for the power cable between the locomotive end and the railway special flat car; intermediate cable cover, arranged on the end beam upper cover between the two end cable covers, the intermediate cable cover plays a role of installation, protection and path planning for the communication cable between the locomotive end and the railway special flat car; cable hanging seat, a plurality of cable hanging seats are arranged on the end bolster side beam and bolster rear side beam in the length direction of the vehicle body, used for planning the installation path of the power cable and / or communication cable; inclined tray rack, arranged on the outside of the middle side beam, the inclined tray rack is used for gently and safely transitioning the cable outside the vehicle body to the inside of the middle beam; tray rack, arranged on the web plate of the middle beam, the tray rack is used for gently transitioning the cable to the inside of the middle beam in cooperation with the inclined tray rack.

[0014] As preferred: the bottom frame is further provided with four container guide components, each of the container guide components comprises a guide plate, a vertical plate and a bottom plate, the guide plate comprises a first vertical plate and a first inclined plate, the lower end of the first vertical plate is fixed on the bottom plate, the upper end of the first vertical plate extends vertically upward, the first inclined plate is inclined from outside to inside in the width direction of the vehicle body, and the lower end of the first inclined plate is integrally connected with the upper end of the first vertical plate; the vertical plate comprises a second vertical plate and a second inclined plate, the lower end of the second vertical plate is fixed on the bottom plate, the upper end of the second vertical plate extends vertically upward, the second inclined plate is inclined from outside to inside in the length direction of the vehicle body, and the lower end of the second inclined plate is integrally connected with the upper end of the second vertical plate; at the same time, the second vertical plate and the second inclined plate abut against the first vertical plate and the first inclined plate respectively and are arranged at 90°; the first inclined plates and the second inclined plates of the four guide components jointly form a funnel-shaped space, so that the power container is easily drawn into the predetermined track range; the first vertical plates and the second vertical plates of the four guide components jointly form a quadrilateral space, so that the power container moves along the predetermined track in the lifting and falling conditions.

[0015] As preferred: the roof component inside the roof crossbeam is provided with a suspension type charging pendant component, the suspension type charging pendant component comprises a seat plate, a pendant and a reinforcing rib plate; wherein a rectangular hole is formed in the middle of the seat plate, the pendant is an angular structure, the bottom ends of the two pendants are symmetrically welded on both sides of the rectangular hole of the seat plate, the seat plate and the two pendants together form a charging plug mounting space, the flaps of the two pendants are oppositely arranged with a gap, and bolt connection holes are formed in the flaps of the two pendants, and the two pendants are fastened and connected with the crossbeam through bolts; the reinforcing rib plate is also an angular structure, and a plurality of reinforcing rib plates are spaced apart and welded on the outer sides of the upright plates and the flaps of the pendant.

[0016] The present application has the following advantages due to the above technical solutions:

[0017] 1. The flat car underframe structure form of the present application meets the strength and space requirements of loading two electric power containers and one intermediate equipment room, can meet the two charging modes of electric power container reloading and whole vehicle charging, is flexible in use, can greatly improve the convenience of energy supply during operation, and fills the gap of new energy supply special flat cars.

[0018] 2. The intermediate equipment room provided by the present application is suitable for use on a locomotive electric power supply special flat car using electric power containers, can realize the charging function of electric power containers, can meet the assembly of various sizes and models of electrical equipment, and facilitates the inspection and maintenance of auxiliary power supply equipment in the equipment room.

[0019] 3. The container locking device provided by the present application has both manual operation and electrical automatic operation, realizes electrical control operation through connection with the whole vehicle circuit, realizes manual operation through rotation of the handle, and has clear limiting function, so as to ensure that the locking device is conveniently and quickly opened and closed to the position.

[0020] 4. The cable mounting seat component provided by the present application can install, protect and plan the path of the power cable and communication cable between the locomotive end and the railway special flat car, so as to meet the needs of the end electrical connector and the cable arrangement in the vehicle.

[0021] 5. The four container guide components provided on the underframe component can prevent the electric power container from rotating or swinging during lifting or falling operation, can make the electric power container move along the predetermined track in the lifting and falling conditions, and realize precise butt joint and protection of the electrical connector.

[0022] 6. The suspension type charging pendant component provided on the roof component can realize the installation function of the charging plug, and can ensure the structural stability and safety of the charging plug and the roof component as a whole during vehicle operation, and has good anti-dropping performance. BRIEF DESCRIPTION OF DRAWINGS

[0023] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of the preferred embodiments and are not intended to limit the scope of the application. Throughout the drawings, like reference numerals will be used to designate like components. In the drawings:

[0024] Figure 1 is a front view of a railway special flat car according to an embodiment of the present application;

[0025] Figure 2 is a top view of a railway special flat car according to the embodiment of the present application;

[0026] Figure 3 is a top view of a chassis according to an embodiment of the present application;

[0027] Figure 4 is a bottom view of a middle chassis according to an embodiment of the present application;

[0028] Figure 5 is a view of an end beam according to an embodiment of the present application;

[0029] Figure 6 is a sectional view of a middle beam according to an embodiment of the present application;

[0030] Figure 7 is a view of a middle device according to an embodiment of the present application;

[0031] Figure 8 is a view of a one-side wall according to an embodiment of the present application;

[0032] Figure 9 is a view of a two-side wall according to an embodiment of the present application;

[0033] Figure 10 is a top view of a roof according to an embodiment of the present application;

[0034] Figure 11 is a bottom view of a roof according to the embodiment of the present application;

[0035] Figure 12 is a view of a spin lock according to an embodiment of the present application;

[0036] Figure 13 is a view of a container locking device according to an embodiment of the present application;

[0037] Figure 14is a state diagram of the container locking device provided by the embodiment of the present application in the locking position;

[0038] Figure 15 is a structural diagram of the cable mounting seat provided by the embodiment of the present application;

[0039] Figure 16 is a front structural diagram of the cable mounting seat provided by the embodiment of the present application;

[0040] Figure 17 is a structural diagram of the container guiding provided by the embodiment of the present application;

[0041] Figure 18 is a three-dimensional structural diagram of the suspension type charging pendant provided by the embodiment of the present application;

[0042] Figure 19 is a side structural diagram of the suspension type charging pendant provided by the embodiment of the present application. DETAILED DESCRIPTION

[0043] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described below in detail with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", etc. are used to distinguish parts, and have no special meaning unless otherwise stated. They cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] The locomotive electric power supply railway special flat car provided by the application comprises a chassis assembly, a middle equipment room, a container locking device, a cable mounting seat assembly, a bogie, a brake device, a coupler buffer device and a power container; the bogie, the brake device and the coupler buffer device are installed on the chassis assembly; the chassis assembly can be divided into three structures of end chassis, middle chassis and middle beam, the two end chassis are symmetrically distributed on the two sides of the middle chassis, and the middle beam connects the three into one body; the two end chassis mainly bear the power container and the cable mounting seat assembly, realize the locomotive signal control and power interaction; the middle chassis mainly bears the middle equipment room, the middle beam is provided with a power connection mounting seat for connecting the electrical connector of the power container and the chassis assembly; the container locking device is arranged on the end chassis and the middle chassis. The application greatly improves the convenience of energy supply in operation and fills the blank of the new energy supply special flat car.

[0047] Next, the locomotive electric power supply railway special flat car provided by the embodiment of the application will be described in detail in combination with the drawings.

[0048] Please refer to Figure 1 、 Figure 2 The locomotive electric power supply railway special flat car provided by the application comprises a chassis assembly 100, a middle equipment room 200, a container locking device 300, a cable mounting seat assembly 400, a bogie 500, a brake device 600 and a coupler buffer device 700. Among them, the bogie 500, the brake device 600 and the coupler buffer device 700 are installed on the chassis assembly 100. Please refer to Figure 3 The chassis assembly 100 can be divided into three structures of end chassis 110, middle chassis 120 and middle beam 130, the two end chassis 110 are symmetrically distributed on the two sides of the middle chassis 120, and the middle beam 130 connects the three into one body. The two end chassis 110 mainly bear the power container 10 and the cable mounting seat assembly 400, realize the locomotive signal control and power interaction. The middle chassis 120 mainly bears the middle equipment room 200, meets the demand of vehicle installation of power supply auxiliary equipment. The middle beam 130 is provided with a power connection mounting seat 140 for connecting the electrical connector of the power container 10 and the chassis assembly 100.

[0049] In the above embodiment, preferably, please refer to Figure 3 、 Figure 4The chassis assembly 100 comprises an end beam 101, a bolster beam 102, a cross beam 103, an end bolster side beam 104, a bolster rear side beam 105, a large cross beam 106, a middle side beam 107, a small cross beam 108, and a floor 109. The end beam 101, the bolster beam 102, and the cross beam 103 are arranged at intervals along the length direction of the vehicle body. The end bolster side beam 104 and the bolster rear side beam 105 are connected between the end beam 101 and the bolster beam 102 and between the bolster beam 102 and the cross beam 103, respectively, to jointly form an end chassis 110. The two large cross beams 106 are arranged at intervals along the length direction of the vehicle body between the cross beams 103 of the two end chassis 110. The middle side beam 107 is a double-web plate assembly welding structure and is connected between the two large cross beams 106. A plurality of small cross beams 108 are arranged in the middle. The upper portion is provided with the floor 109 to jointly form a middle chassis 120.

[0050] In the above embodiment, preferably, referring to Figure 1 、 Figure 5 The cable mounting seat assembly 400 is mounted on the upper cover plate 1011 of the end beam 101. The end beam 101 adopts a three-web plate structure. On the basis of the existing double-web plate structure, a web plate 1012 is added in the vehicle body inner side direction. A plurality of electrical connector mounting openings 1013 are formed in the added web plate 1012 to realize the installation and fixation of the electrical connector. At the same time, the internal accommodating volume of the end beam 101 is increased to meet the assembly transition of the under-vehicle cable and the installation requirement of the over-vehicle cable mounting seat assembly 400. A plurality of cable holes 1014 are formed in the upper cover plate 1011 to realize the convergence arrangement of the over-vehicle end cable and the under-vehicle cable.

[0051] In the above embodiment, preferably, referring to Figure 6 The middle beam 130 is a fish belly box type assembly welding structure and is a variable cross section in the height and width directions. The whole adopts an inner perforated structure. The cables required for electrical connection are converged into the interior of the middle beam 130 from both sides of the web plate of the middle beam 130 and are installed and fixed. The electrical connection between the power container 10 and the internal auxiliary power supply equipment of the intermediate equipment room 200 is realized through the opening of the upper cover plate of the middle beam.

[0052] In the above embodiment, preferably, referring to Figure 7 The middle equipment room 200 comprises an end wall assembly 201, a side wall assembly 202, and a ceiling assembly 203. The three form the main load-bearing structure of the middle equipment room 200. Referring to Figure 8 、 Figure 9The side wall assembly 202 comprises a one-side wall 2021 and a two-side wall 2022. The one-side wall 2021 is provided with a double-leaf door 2023 for assembling electrical equipment and a single-leaf door 2024 for personnel access. The upper part of the one-side wall 2021 is provided with a plurality of charging sockets 2025 to realize the charging function of the two-side electrical container 800. The two-side wall 2022 is provided with a fixed wall plate 2026 and a detachable door frame 2027. The detachable door frame 2027 realizes the assembly, maintenance, protection and ventilation function of large electrical equipment through bolt connection.

[0053] In the above embodiment, preferably, referring to Figure 10 、 Figure 11 The roof assembly 203 is a ridge type structure composed of a roof end beam 2031, a roof cross beam 2032, a roof small cross beam 2033, a roof 2034, a rain eave 2035 and a rib plate 2036, which has the function of actively dispersing rain and snow.

[0054] Referring to Figure 12 to Figure 15The container locking device 300 comprises a rotary lock assembly 301 and a limiting stop 302. The rotary lock assembly 301 comprises a lock body 3011, a lock head 3012, a lock rod 3013, a stop ring 3014, a first rotary lock baffle 3015, a stop block 3016, a second rotary lock baffle 3017 and a handle 3018. The lock body 3011 is fixed on the chassis assembly 100, and a central through hole is formed in the lock body 3011 along the axial direction thereof. The lock head 3012 is arranged on the upper end surface of the lock body 3011. The upper end of the lock rod 3013 penetrates through the central through hole of the lock body 3011 and is fixedly connected with the bottom of the lock head 3012. The lower end of the lock rod 3013 penetrates through the bottom of the chassis assembly 100. The stop ring 3014, the first rotary lock baffle 3015, the stop block 3016 and the second rotary lock baffle 3017 are sequentially arranged on the lock rod 3013 below the chassis assembly 100 from top to bottom. The stop ring 3014 and the stop block 3016 are fixedly connected with the lock rod 3013. The first rotary lock baffle 3015 and the second rotary lock baffle 3017 are keyed connected with the lock rod 3013. The bottom of the second rotary lock baffle 3017 is fixed by a nut. The first rotary lock baffle 3015 and the second rotary lock baffle 3017 are in the shape of long ellipse. The handle 3018 is fixedly connected with one end of the first rotary lock baffle 3015 and the second rotary lock baffle 3017. The handle 3018 drives the rotation of the lock rod 3013 to realize the manual control of the rotary lock assembly 301 between the locking position and the unlocking position. The other end of the first rotary lock baffle 3015 and the second rotary lock baffle 3017 is fixedly connected with a connecting pin 3019. The connecting pin 3019 is used to connect with a push rod assembly (not shown in the figure) arranged on the bottom of the chassis assembly 100. The extension and contraction of the push rod assembly drives the rotation of the lock rod 3013 to realize the electrical automatic control of the rotary lock assembly 301 between the locking position and the unlocking position. The limiting stop 302 is arranged on the bottom of the chassis assembly 100 near the lock rod 3013. The limiting stop 302 is in the shape of an angle. The corner of the limiting stop 302 is directed to the side of the lock rod 3013. When the lock head 3012 rotates to the locking position or the unlocking position along with the lock rod 3013, the first rotary lock baffle 3015 and the second rotary lock baffle 3017 are blocked by the limiting stop 302, so that the lock rod 3013 cannot continue to rotate, thereby realizing the accurate control of the locking position and the unlocking position of the rotary lock assembly 301. In the unpowered state, the handle 3018 can be used to rotate the lock rod 3013 to realize the manual control of the rotary lock assembly 301 between the locking position and the unlocking position. In the powered state, the electrical control connection is realized by the push rod assembly, and then the electrical automatic control of the rotary lock assembly 301 between the locking position and the unlocking position is realized by the extension and contraction of the push rod assembly, so that the free conversion between the electrical automatic control and the manual control can be realized.

[0055] In the above embodiment, preferably, referring to Figure 12The lock body 3011 is provided with a positioning component 303, which comprises a through positioning hole arranged radially on the lock body 3011, and the through positioning hole is sequentially provided with a positioning block 3031, a spring 3032 and a positioning top bead 3033 from outside to inside, and the lock rod 3013 is provided with two positioning clamping grooves 3034, and the two positioning clamping grooves 3034 correspond to the through positioning hole respectively when the rotary lock component 301 is located at the locking position or the unlocking position, so that the top bead can extend into the positioning clamping groove 3034 of the lock rod 3013 when the rotary lock component 301 is located at the locking position or the unlocking position, and the rotary lock component 301 is convenient for positioning during the working position conversion.

[0056] In the above embodiment, preferably, referring to Figure 15 、 Figure 16 The cable mounting seat component 400 comprises end cable covers 401, middle cable covers 402, cable hangers 403, inclined tray racks 404 and tray racks 405. The two end cable covers 401 are symmetrically arranged on the end beam upper cover plate 1011 along the width direction of the vehicle body, and the end cable cover 401 plays a role of installation, protection and path planning for the power cable between the locomotive end and the railway special flat car. The middle cable cover 402 is arranged on the end beam upper cover plate 1011 between the two end cable covers 401, and the middle cable cover 402 plays a role of installation, protection and path planning for the communication cable between the locomotive end and the railway special flat car. A plurality of cable hangers 403 are arranged on the end bolster side beam 104 and the bolster rear side beam 105 along the length direction of the chassis component 100, and the cable hangers 403 are used for planning the installation path of the power cable and / or the communication cable. The inclined tray rack 404 is arranged on the outer side of the middle side beam 107, and the tray rack 405 is arranged on the web plate of the middle beam 130, the inclined tray rack 404 is used for smoothly and safely transitioning the cable outside the vehicle body to the inside of the middle beam 130, and the tray rack 405 is used for cooperating with the inclined tray rack 404 to smoothly transition the cable to the inside of the middle beam 130 for installation.

[0057] In the above embodiment, preferably, referring to Figure 2 、 Figure 17The chassis assembly 100 is further provided with four container guiding assemblies 800. Each container guiding assembly 800 comprises a guiding plate 801, a vertical plate 802 and a bottom plate 803. The guiding plate 801 comprises a first vertical plate 8011 and a first inclined plate 8012. The lower end of the first vertical plate 8011 is fixed on the bottom plate 803, and the upper end of the first vertical plate 8011 extends vertically upward. The first inclined plate 8012 is arranged obliquely from outside to inside in the width direction of the vehicle body, and the lower end of the first inclined plate 8012 is integrally connected with the upper end of the first vertical plate 8011. The vertical plate 802 comprises a second vertical plate 8021 and a second inclined plate 8022. The lower end of the second vertical plate 8021 is fixed on the bottom plate 803, and the upper end of the second vertical plate 8021 extends vertically upward. The second inclined plate 8022 is arranged obliquely from outside to inside in the length direction of the vehicle body, and the lower end of the second inclined plate 8022 is integrally connected with the upper end of the second vertical plate 8021. Meanwhile, the second vertical plate 8021 and the second inclined plate 8022 are respectively abutted on the first vertical plate 8011 and the first inclined plate 8012, and are arranged at 90°. Thus, the first inclined plates 8012 and the second inclined plates 8022 of the four container guiding assemblies 800 jointly form a funnel-shaped space. After the power container is hoisted to a fixed height, it can be more easily drawn into the predetermined trajectory range. The first vertical plates 8011 and the second vertical plates 8021 of the four container guiding assemblies 800 jointly form a quadrangular space, so that the power container can move along the predetermined trajectory in two working conditions of hoisting and falling, ensuring the docking accuracy and safety of the power container and the electrical connector on the vehicle body, ensuring the use of the power container and the electrical connector within a controllable range, and playing a role in protecting the electrical connector.

[0058] In the above embodiment, preferably, referring to Figure 11 , the roof cross beam 2032 on the inner side of the roof assembly 203 is provided with a suspension type charging pendant assembly 900. Referring to Figure 18 、 Figure 19 , the suspension type charging pendant assembly 900 comprises a seat plate 901, a pendant 902 and a reinforcing rib plate 903. The middle position of the seat plate 901 is provided with a cable through hole 904. The pendant 902 is of an angular structure. The bottom ends of the vertical plates of the two pendants 902 are symmetrically welded on the two sides of the cable through hole 904 of the seat plate 901. The flaps of the two pendants 902 are oppositely arranged with a gap. The seat plate 901 and the two pendants 902 jointly enclose a charging plug mounting space. The flaps of the two pendants 902 are provided with bolt connection holes 905. The two pendants 902 are fastened and connected with the cross beam 2032 through bolts. The reinforcing rib plate 903 is also of an angular structure. A plurality of reinforcing rib plates 903 are spacedly welded on the outer sides of the vertical plates and the flaps of the pendant 902. The suspension type charging pendant assembly 900 is used for mounting a charging plug. When the power container is charged, the charging wire is inserted into the charging plug on the suspension type charging pendant assembly 900 through the charging port 2025 on the one side wall 2021, thereby realizing the charging function.

[0059] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing examples, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A special railway flatcar powered by locomotive electricity, characterized in that, The bottom frame assembly, the middle equipment room, the container locking device, the cable mounting seat assembly, the bogie, the brake device, the coupler buffer device and the power container are included. The bogie, the brake device and the coupler buffer device are installed on the bottom frame assembly; the bottom frame assembly can be divided into end bottom frames, a middle bottom frame and a middle beam, the two end bottom frames are symmetrically distributed on the two sides of the middle bottom frame, and the middle beam connects the three into an integrated whole; the two end bottom frames mainly bear the power container and the cable mounting seat assembly, realize locomotive signal control and power interaction; the middle bottom frame mainly bears the middle equipment room, meets the demand of vehicle installation of power supply auxiliary equipment; the middle beam is provided with a power connection mounting seat for connecting the electrical joint of the power container and the bottom frame assembly; the container locking device is arranged on the end bottom frame and the middle bottom frame, and is used for fixing the power container on the bottom frame assembly; The bottom frame assembly includes an end beam, a sleeper beam, a cross beam, an end sleeper side beam, a sleeper rear side beam, a large cross beam, a middle side beam, a small cross beam and a floor; The end beam, the sleeper beam and the cross beam are arranged at intervals along the length direction of the car body, the end sleeper side beam and the sleeper rear side beam are connected between the end beam and the sleeper beam and between the sleeper beam and the cross beam respectively, and jointly form the end bottom frame; the two large cross beams are arranged at intervals along the length direction of the car body between the cross beams of the two end bottom frames, the middle side beam is a double-web plate assembly welding structure, is connected between the two large cross beams, a plurality of small cross beams are arranged in the middle, and the floor is arranged on the upper portion, and jointly form the middle bottom frame; The cable mounting seat assembly is mounted on the end beam upper cover plate, the end beam adopts a three-web plate structure, one web plate is added in the inside direction of the car body on the basis of the existing double-web plate structure, a plurality of electrical joint mounting openings are formed in the added web plate, the installation and fixation of the electrical joint are realized, the internal accommodating volume of the end beam is increased, the assembly transition of the under-car cable and the installation demand of the on-car cable mounting seat assembly are met, a plurality of cable holes are formed in the end beam upper cover plate, and the on-car end cable and the under-car cable are arranged to be merged; The middle beam is a fish belly box type assembly welding structure, is a variable cross section in the height and width directions, and adopts an inner perforated structure as a whole, the cables required for electrical connection are merged into the middle beam interior from the two sides of the middle beam web plate, are mounted and fixed in the middle beam interior, and realize the electrical connection of the internal auxiliary power supply equipment of the power container and the middle equipment room through the hole opening of the middle beam upper cover plate. The middle equipment room comprises an end wall assembly, a side wall assembly and a ceiling assembly, which form the main load-bearing structure of the middle equipment room; the side wall assembly comprises a one-side wall and a two-side wall, the one-side wall is provided with a double-leaf door for assembling electrical equipment and a single-leaf door for personnel access, and a plurality of charging sockets are arranged on the upper portion of the one-side wall to realize the charging function of the electrical power containers on both sides; the two-side wall is provided with a fixed wall plate and a detachable door frame, and the detachable door frame realizes the assembly, maintenance, protection and ventilation functions of electrical equipment through bolt connection; the ceiling assembly is a ridge type structure composed of a roof end beam, a roof cross beam, a roof small cross beam, a roof, a rain eave and a rib plate, and has the function of actively dispersing rain and snow.

2. The rail specialty flat car of claim 1, wherein, The container locking device is arranged on the end beam and the large cross beam, and comprises a rotating lock assembly and a limiting block; The rotating lock assembly comprises a lock body, a lock head, a lock rod, a blocking ring, a first rotating lock baffle, a blocking block, a second rotating lock baffle and a handle, the lock body is fixed on the chassis assembly, the lock body is provided with a central through hole in the axial direction, the lock head is located on the upper end surface of the lock body, the upper end of the lock rod is fixedly connected with the bottom of the lock head after penetrating through the central through hole of the lock body, and the lower end of the lock rod penetrates out of the bottom of the chassis assembly; the blocking ring, the first rotating lock baffle, the blocking block and the second rotating lock baffle are sequentially arranged on the lock rod below the chassis assembly from top to bottom, the blocking ring and the blocking block are fixedly connected with the lock rod, the first rotating lock baffle and the second rotating lock baffle are key-connected with the lock rod, and the bottom of the second rotating lock baffle is fixed by a nut; the first rotating lock baffle and the second rotating lock baffle are long oval, the handle is fixedly connected with one end of the first rotating lock baffle and the second rotating lock baffle, the lock rod is rotated by the handle to realize the manual control of the rotating lock assembly between the locked position and the unlocked position; the other end of the first rotating lock baffle and the second rotating lock baffle is fixedly connected with a connecting pin, the connecting pin is used to connect with a push rod assembly arranged on the bottom of the chassis assembly, the lock rod is rotated by controlling the extension of the push rod assembly to realize the electrical automatic control of the rotating lock assembly between the locked position and the unlocked position; The limiting block is arranged on the bottom of the chassis assembly near the lock rod, and the limiting block is in an angular structure, the corner portion of the limiting block faces the side of the lock rod, when the lock head rotates with the lock rod to the locked position or the unlocked position, the first rotating lock baffle and the second rotating lock baffle are blocked by the limiting block, so that the lock rod cannot continue to rotate, to realize the precise control of the locked position and the unlocked position of the rotating lock assembly.

3. The rail specialty flat car of claim 2, wherein, The lock body is provided with a positioning component, which comprises a through positioning hole arranged radially on the lock body, and a positioning block, a spring and a positioning top bead are sequentially arranged in the through positioning hole from outside to inside, and two positioning clamping grooves are arranged on the lock rod, and the two positioning clamping grooves correspond to the through positioning hole respectively when the rotating lock component is located at the locking position or the unlocking position, so that the positioning top bead can extend into the positioning clamping groove of the lock rod when the rotating lock component is located at the locking position or the unlocking position.

4. The rail specialty flat car of claim 3, wherein, The cable mounting seat component comprises: End cable cover, two end cable covers are symmetrically arranged on the end beam upper cover in the width direction of the vehicle body, and the end cable cover plays a role of installation, protection and path planning for the power cable between the locomotive end and the railway special flat car; Intermediate cable cover, arranged on the end beam upper cover between the two end cable covers, the intermediate cable cover plays a role of installation, protection and path planning for the communication cable between the locomotive end and the railway special flat car; Cable hanging seat, a plurality of cable hanging seats are arranged on the end bolster side beam and the bolster rear side beam in the length direction of the vehicle body, and are used for planning the installation path of the power cable and / or the communication cable; Inclined tray rack, arranged on the outside of the middle side beam, the inclined tray rack is used for gently and safely transitioning the cable outside the vehicle body to the inside of the middle beam; Tray rack, arranged on the web plate of the middle beam, the tray rack is used for gently transitioning the cable to the inside of the middle beam in cooperation with the inclined tray rack.

5. The rail specialty flat car of claim 1, wherein, The bottom frame component is further provided with four container guide components, each of the container guide components comprises a guide plate, a vertical plate and a bottom plate, the guide plate comprises a first vertical plate and a first inclined plate, the lower end of the first vertical plate is fixed on the bottom plate, the upper end of the first vertical plate extends vertically upward, the first inclined plate is inclinedly arranged from outside to inside in the width direction of the vehicle body, and the lower end of the first inclined plate is integrally connected with the upper end of the first vertical plate; the vertical plate comprises a second vertical plate and a second inclined plate, the lower end of the second vertical plate is fixed on the bottom plate, the upper end of the second vertical plate extends vertically upward, the second inclined plate is inclinedly arranged from outside to inside in the length direction of the vehicle body, and the lower end of the second inclined plate is integrally connected with the upper end of the second vertical plate; meanwhile, the second vertical plate and the second inclined plate abut against the first vertical plate and the first inclined plate respectively and are arranged at 90°; The first inclined plates and the second inclined plates of the four guide components jointly form a funnel-shaped space, so that the power container can easily slide into the predetermined track range; the first vertical plates and the second vertical plates of the four guide components jointly form a quadrangular space, so that the power container moves along the predetermined track in the lifting and falling conditions.

6. The rail specialty flat car of claim 1, wherein, The roof transverse beam on the inner side of the roof component is provided with a suspension type charging hanging seat component, the suspension type charging hanging seat component comprises a seat plate, a hanging seat and a reinforcing rib plate; The rectangular hole is arranged at the middle position of the seat plate, the hanging seat is an angle structure, the bottom ends of the vertical plates of the two hanging seats are symmetrically welded on the two sides of the rectangular hole of the seat plate, the seat plate and the two hanging seats jointly enclose a charging plug mounting space, the flaps of the two hanging seats are oppositely arranged and have a gap, bolt connection holes are arranged on the flaps of the two hanging seats, and the two hanging seats are fastened and connected with the cross beam through bolts. The reinforcing rib plates are also angle structures, and the reinforcing rib plates are symmetrically welded on the outer sides of the vertical plates and the flaps of the hanging seat.

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