CN111942410B - Quick-moving movable side wall box wagon with large side door - Google Patents
Quick-moving movable side wall box wagon with large side door Download PDFInfo
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- CN111942410B CN111942410B CN202010841438.8A CN202010841438A CN111942410B CN 111942410 B CN111942410 B CN 111942410B CN 202010841438 A CN202010841438 A CN 202010841438A CN 111942410 B CN111942410 B CN 111942410B
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- 239000011796 hollow space material Substances 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 102200153326 rs878853697 Human genes 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/06—End walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/001—Door arrangements specially adapted for rail vehicles for wagons or vans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
- B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Transportation (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a fast-moving movable side wall box wagon with a large side door, which belongs to the technical field of railway wagons and comprises a wagon body, wherein the wagon body comprises a roof, an underframe and end walls connected to two ends of the underframe, the other end of each end wall is connected to the roof, a door post is arranged between the roof and the underframe, a side door is arranged in a door hole between the door post and the end wall, and pulley devices are arranged at the top and the bottom of the side door; the side door is driven to move in a linkage way through the opening and closing mechanism so as to drive the side door to move transversely relative to the door hole in a separation or closure way, and when the side door is separated, the side door slides along the longitudinal direction of the vehicle body through the pulley devices; when the side door is closed, the side door and the underframe are locked by the limiting device, so that the purpose of providing the rapid-transit movable side wall box wagon with larger volume and larger opening of the door hole is achieved.
Description
Technical Field
The invention belongs to the technical field of railway trucks, and particularly relates to a fast moving side wall box wagon with a large side door.
Background
In recent years, with the development of online shopping modes such as Taobao and Jingdong, the logistics express business amount in China is rapidly increased. Railway transportation has the advantages of punctual, quick, safe, large transportation capacity, all weather, low carbon and environmental protection, and becomes one of the main transportation modes of modern logistics express delivery. The main goods which are transported fast by the railway are light-floating goods, the specific gravity of the goods is smaller, the volume of the XL25T type luggage van used for the electronic business class at present is about 160m 3, the weight of the goods is about 15T after the van is filled with the goods, the vehicle volume is smaller, and the user requirement cannot be met. The width of the door of the boxcar such as XL25T is about 2.5m, the width of the door hole of the boxcar such as P65 is smaller than about 3m, the middle of the cross section of the roof of the boxcar is high, the two sides of the cross section of the roof of the boxcar are low, the height of the door hole is generally about 2.5m, and the width and the height of the door hole are smaller, so that a loading and unloading operation channel is narrower, and quick loading and unloading of cargoes are inconvenient.
The P66K (H) and P70A movable side wall box wagon in China adopts a full movable side wall structure, the width of a door hole is about 7.7m, but the highest running speed of the wagon is only 120km/H, the running speed is low, the volume of the wagon is about 140m 3, and the wagon is smaller than that of an XL25T type luggage van. According to the technical scheme of the large-volume fast-moving movable side wall box wagon provided by the limited company of the glad-wire mountain vehicles, the vehicle volume is about 180m 3, 4 steel push-pull side doors and 4 steel plug-pull type middle doors are combined to form the movable side wall, the width of a door hole is smaller than 8m, as one section of end side wall is arranged at two ends of a wagon body, the width of the door hole cannot be further increased, the roof of the wagon is arc-shaped, some space between the roof and the upper part of the locomotive with the outline in a broken line shape is not utilized, and the volume of the wagon is increased.
Disclosure of Invention
In view of the above, the present invention aims to solve the above problems in the prior art, and to provide a fast moving side wall box wagon with a large side door, so as to achieve the purpose of providing a fast moving side wall box wagon with a larger volume and a larger door opening.
The technical scheme adopted by the invention is as follows: the fast-moving movable side wall box wagon with the large side door comprises a wagon body, wherein the wagon body comprises a roof, a bottom frame and end walls connected to two ends of the bottom frame, the other end of each end wall is connected to the roof, a door post is arranged between the roof and the bottom frame, a side door is arranged in a door hole between the door post and the end wall, and pulley devices are arranged at the top and the bottom of the side door; the side door is driven to move in a linkage way through the opening and closing mechanism so as to drive the side door to move transversely relative to the door hole in a separation or closure way, and when the side door is separated, the side door slides along the longitudinal direction of the vehicle body through the pulley devices; when the side door is closed, the side door and the underframe are locked by the limiting device.
Further, the underframe comprises a hollow frame, the hollow frame is in a shape with small two ends and large middle along the longitudinal direction of the vehicle body, a plurality of cross beams are arranged in the hollow frame, and passing holes are formed in each cross beam.
Further, a reinforcing cylinder is arranged at the periphery of the opening of the passing hole.
Further, lower sliding rails matched with the pulley devices are symmetrically arranged on two sides of the hollow frame.
Further, the hollow frame comprises side beams which are symmetrically arranged and a steel floor which is arranged between the two side beams, and a middle beam and a plurality of longitudinal beams which are used for bearing the steel floor are arranged in the hollow frame.
Further, the lower sliding rail comprises a U-shaped channel steel and a round pipe arranged at the opening end of the U-shaped channel steel, and the round pipe is matched with the pulley device.
Further, the cross section outline of the end wall, the side door and the door post is in a fold line shape, and the part of the side door close to the underframe is in an outward convex shape.
Further, the two pulley devices are divided into an upper pulley device and a lower pulley device, the upper pulley device and the lower pulley device are respectively arranged at the top and the bottom of the side door, the upper pulley device adopts a U-shaped pulley block, and the U-shaped pulley block is provided with an upper sliding rail; the lower pulley device adopts a bearing pulley block and the bearing pulley block is provided with a supporting sliding rail.
Further, a drainage groove is formed in the middle of the vehicle roof, and two sides of the top plate of the side door are bent downwards and extend into the drainage groove.
Further, the inner wall of the vehicle roof is provided with a U-shaped groove along the longitudinal direction of the vehicle roof, an electric lighting device is embedded in the U-shaped groove, and a supporting seat for bearing the side door is arranged at the bottom of the U-shaped groove.
Further, the side door is established to hollow structure, and hollow structure includes that side door medial plate and side door lateral plate and side door medial plate and side door lateral plate between arrange a plurality of deep floor, the top of side door medial plate is equipped with in the both sides of roof and roof buckle respectively to cavity space and water drainage tank.
Further, the limiting device comprises a plurality of supporting devices arranged on the side door and a supporting plate arranged on the underframe, each supporting device is Z-shaped, and the end part of each supporting device is provided with a circular shaft; the supporting plate is provided with grooves which are correspondingly matched with the circular shafts.
Further, the limiting device further comprises a limiting plate arranged on the side door and a limiting pin arranged on the underframe, and a limiting notch is formed in the limiting plate and matched with the limiting pin.
Further, the door post and the end wall are respectively provided with a first E-shaped groove, and two sides of the side door are respectively provided with a second E-shaped groove which is correspondingly matched with the first E-shaped grooves, so that when the side door is folded, the second E-shaped grooves are embedded into the first E-shaped grooves.
Further, the end wall is provided with a water outlet, the inner wall of the end wall is provided with a plurality of tying plates, and the water outlet is correspondingly matched with the water draining groove.
Further, the opening and closing mechanism comprises a hand wheel device, an upper connecting rod mechanism and a lower connecting rod mechanism which are respectively connected to the hand wheel device, the upper connecting rod mechanism is connected with the upper sliding rail, the lower connecting rod mechanism is connected with the supporting sliding rail, and the hand wheel device drives the upper sliding rail and the supporting sliding rail to move in a linkage way through the upper connecting rod mechanism and the lower connecting rod mechanism.
Further, the upper connecting rod mechanism comprises a first upper rotating arm, an upper rotating shaft, a second upper rotating arm and an upper connecting rod, one end of the first upper rotating arm is connected with the upper sliding rail, the other end of the first upper rotating arm is connected with the upper rotating shaft, and the upper rotating shaft is rotatably connected to the vehicle body; one end of the second upper rotating arm is connected with the upper rotating shaft, the other end of the second upper rotating arm is hinged with the upper connecting rod, and the other end of the upper connecting rod is assembled and connected with the hand wheel device.
Further, the lower connecting rod mechanism comprises a lower connecting rod, a first lower rotating arm, a second lower rotating arm and a lower rotating shaft, one end of the lower connecting rod is assembled and connected with the hand wheel device, the other end of the lower connecting rod is hinged and connected with the first lower rotating arm, and the first lower rotating arm is connected to the lower rotating shaft; one end of the second lower rotating arm is connected with the lower rotating shaft, and the other end of the second lower rotating arm is provided with the supporting sliding rail and drives the supporting sliding rail to move to be level with the lower sliding rail.
Further, the lower link mechanism further comprises a third lower rotating arm, and elastic pieces for providing elastic energy for the second lower rotating arm and the third lower rotating arm are respectively arranged on the second lower rotating arm and the third lower rotating arm.
Further, the vehicle roof further comprises a goods blocking device movably arranged between the underframe and the vehicle roof, the goods blocking device comprises a goods blocking frame, a hanging mechanism is arranged at the top of the goods blocking frame and drives the goods blocking frame to longitudinally move and/or rotationally move relative to the vehicle roof through the hanging mechanism, and a plurality of fastening plates are arranged on the goods blocking frame.
Further, the suspension mechanism comprises a first bearing piece and a second bearing piece, the cargo blocking frame is mounted on the first bearing piece through a suspension shaft, the first bearing piece is suspended on the vehicle roof through the second bearing piece, and the rotating shafts of the first bearing piece and the second bearing piece are perpendicular to each other.
Further, the first bearing member is configured as a thrust bearing, and the second bearing member is configured as a roller device.
Further, the cargo blocking device further comprises a limiting assembly, the limiting assembly comprises an upper plug pin and a lower plug pin which are arranged on the cargo blocking frame in a sliding mode, the upper plug pin and the lower plug pin are driven to synchronously move through the pedal assembly, a plurality of upper limiting holes which are matched with the upper plug pin in a corresponding mode are arranged at the bottom of the roof, and a plurality of lower limiting holes which are matched with the lower plug pin in a corresponding mode are arranged at the top of the underframe.
Further, the pedal assembly comprises a lever hinged on the goods stop frame, two ends of the lever are respectively hinged with an upper plug pin and a lower plug pin, and the upper plug pin is provided with a pedal for driving the upper plug pin to move.
Further, an elastic member for providing restoring force to the upper bolt or the lower bolt is arranged in the moving direction of the upper bolt or the lower bolt, and a limiting member for limiting the upper bolt or the lower bolt is arranged in the moving direction of the upper bolt or the lower bolt.
Further, the elastic piece comprises a spring sleeved on the lower plug pin and a spring baffle plate arranged on the lower plug pin, and two ends of the spring are respectively abutted against the spring baffle plate and the goods stop frame.
Further, the limiting piece comprises a hook arranged on the upper bolt and a hook seat arranged on the goods stop frame, wherein the hook seat comprises a base and a hook piece hinged to the base, and the hook piece is matched with the hook.
Further, the car further comprises a bogie arranged below the car body and car coupler buffer devices arranged at two ends of the car body, wherein the bogie is provided with a braking device for braking the car body, and the braking device comprises an air braking device and a manual braking device.
The beneficial effects of the invention are as follows:
1. The rapid-moving movable side wall box wagon with the large side door provided by the invention has the advantages that the movable side wall is formed by the side doors, the bottom of the wagon roof is flat, the width of a door hole is not less than 10m, the height of the door hole is not less than 3m, the length and the height of a loading and unloading operation area are increased, and the cargo loading and unloading efficiency is improved; the side door can be opened or closed under the action of the opening and closing mechanism, time and labor are saved in the whole operation process, meanwhile, the limiting section area of the locomotive is fully utilized, the volume of the locomotive is enlarged, the volume of the loaded cargoes of the locomotive is more than 200m 3, and the capacity of the cargoes of the express cargoes for the locomotive and the economic benefit of transportation are improved.
Drawings
FIG. 1 is a side elevational view of a fast moving side wall box wagon with a large side opening according to the present invention;
FIG. 2 is an end elevation view of a fast moving side wall box wagon with a large side opening according to the present invention;
FIG. 3 is a cross section A-direction structural view of a fast moving side wall box wagon with a large side door provided by the invention;
FIG. 4 is a partial view of the body steel floor surface B of a fast moving mobile side wall box wagon with a large side door;
FIG. 5 is a partial view in the C-direction of a fast moving side wall box wagon with a large side door according to the present invention;
FIG. 6 is a partial view of the D-direction of the fast moving mobile side wall box wagon with a large side door provided by the invention;
FIG. 7 is an E-direction partial view of a fast moving side wall box wagon with a large side opening according to the present invention;
FIG. 8 is a side door elevation view of a fast moving side wall box wagon with a large side door according to the present invention;
FIG. 9 is a schematic end view of a side door of a fast moving side wall box wagon with a large side door according to the present invention when closed by an opening and closing mechanism;
FIG. 10 is a schematic end view of a side door of a fast moving side wall box wagon with a large side door according to the present invention when opened by an opening and closing mechanism;
FIG. 11 is a schematic partial top view of a side door of a fast moving side wall box wagon with a large side door in accordance with the present invention when closed;
FIG. 12 is a schematic view of a side door of a fast moving side wall box wagon with a large side opening in partial top view when open;
FIG. 13 is a schematic view of the front view of the cargo handling device in a large side wall box wagon with side opening and in the transverse direction of the wagon body and with the latch extended;
FIG. 14 is a schematic view of the front view of the cargo handling device in a fast moving side wall box wagon with a large side opening according to the present invention, when the cargo handling device is placed in the transverse direction of the wagon body and the latch is retracted;
FIG. 15 is a schematic view of the front view of the cargo handling device in a fast moving side wall box wagon with a large side opening provided by the invention when the cargo handling device is placed longitudinally along the wagon body and the latch is extended;
FIG. 16 is a schematic view of the front view of the cargo handling device in a fast moving side wall box wagon with a large side opening according to the present invention, when the cargo handling device is positioned longitudinally along the wagon body and the latch is retracted;
The figures are marked as follows:
1 is an underframe, 2 is an end wall, 3 is a side door, 4 is an opening and closing mechanism, 5 is a roof, 6 is a door post, 7 is a cargo blocking device, 8 is an electric lighting device, 9 is a braking device, 10 is a car coupler buffer device, 11 is a bogie, and 12 is a locomotive upper limit;
1.1 is a side beam, 1.2 is a cross beam, 1.3 is a middle beam, 1.4 is a longitudinal beam, 1.5 is a steel floor, 1.6 is an end beam, 1.7 is a supporting plate, 1.8 is a limiting pin, 1.9 is a lower sliding rail, 1.10 is a first oblong hole, and 1.11 is a second oblong hole;
1.2.1 is a beam web, 1.2.2 is a cylinder, 1.9.1 is a round tube, and 1.9.2 is a U-shaped channel steel;
2.1 is a water outlet, 2.2 is a first tying plate, and 2.3 is a first E-shaped groove;
3.1 is a door body, 3.2 is a supporting device, 3.3 is an upper pulley device, 3.4 is a lower pulley device, 3.5 is a limiting plate, 3.6 is a lock base plate, and 3.7 is a hasp type lock device;
3.1.1 is a top plate, 3.1.2 is the middle upper part of the door body, 3.1.3 is the middle lower part of the door body, 3.1.4 is the bottom of the door body, 3.1.5 is a second E-shaped groove, 3.3.1 is an upper pulley, 3.2.1 is a circular shaft, 3.7.1 is a lock base;
4.1 is an upper slide rail, 4.2 is a first upper rotating arm, 4.3 is a second upper rotating arm, 4.4 is an upper rotating shaft, 4.5 is an upper connecting rod, 4.6 is a hand wheel device, 4.7 is a lower connecting rod, 4.8 is a first lower rotating arm, 4.9 is a lower rotating shaft, 4.10 is a third lower rotating arm, 4.11 is a second lower rotating arm, 4.12 is a first spring device, and 4.13 is a second spring device;
5.1 is a drainage groove, 5.2 is a shape like a Chinese character 'ji', 5.3 is a guide rail, 5.4 is a supporting seat, 5.5 is a U-shaped groove, 5.6 is a third oblong hole, and 5.7 is a fourth oblong hole;
6.1 is a third E-groove;
7.1 is a roller device, 7.2 is a thrust bearing, 7.3 is a hanging shaft, 7.4 is a cargo stop frame, 7.5 is an upper bolt, 7.6 is a hook seat, 7.7 is a hook, 7.8 is a second fastening plate, 7.9 is a pedal, 7.10 is a lever, 7.11 is a lower bolt, 7.12 is a third spring device, and 7.13 is a spring baffle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in use of the product of the present invention as understood by those skilled in the art, merely for convenience of describing the present invention and simplifying the description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as indicating or implying a relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in detail by those skilled in the art; the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
1. The integral part of the box wagon:
in order to overcome the defect that in the existing logistics transportation, some space among the upper limit 12 of the rolling stock is not utilized, the volume of the rolling stock is also provided with a lifting space, and the lifting of the volume space is realized by the following rapid-transit movable side wall box wagon with a large side door in combination with fig. 1 to 16, and the rolling stock comprises a trolley body, a bogie 11 arranged below the trolley body and coupler buffer devices 10 arranged at two ends of the trolley body, wherein the bogie 11 is provided with a braking device 9 for braking the bogie. Wherein, the car body is an all-steel welding chassis 1 bearing structure and is placed on 2 bogies 11; the braking device 9 consists of an air braking device 9 and a manual braking device 9, wherein the air braking device 9 is arranged at the bottom of the vehicle body and inputs pressure air into a unit type braking device of the bogie 11 through a hose so as to realize the braking of the vehicle in a pneumatic mode; the manual braking device 9 is arranged at the end part of the vehicle body, is connected with the basic braking device 9 of the bogie 11 through a flexible steel cable and can realize vehicle braking through a manual mode; the coupler buffer 10 is arranged at the position of the two ends of the car body close to the bottom so as to realize the connection and assembly between different vehicles.
The car body adopts an all-steel welded bearing structure, the length direction of the car body is defined as a longitudinal direction, and the width direction of the car body is defined as a transverse direction. The automobile body comprises a roof 5, an underframe 1 and end walls 2 connected to two ends of the underframe 1, the other end of each end wall 2 is connected to the roof 5, a door post 6 is arranged between the roof 5 and the underframe 1, a side door 3 is arranged in a door hole between the door post 6 and the end wall 2, pulley devices are arranged at the top and the bottom of the side door 3, the side door 3 is surrounded into a rectangular shape through the roof 5, the underframe 1, the end walls 2 and each side door 3, and side sliding opening or closing of the side door 3 along the longitudinal direction of the automobile body is realized under the action of the pulley devices; the vehicle further comprises an opening and closing mechanism 4, wherein the opening and closing mechanism 4 drives the pulley devices to move in a linkage way so as to drive the side door 3 to move transversely relative to the door hole in a separation or closure way, and when the side door 3 is separated, the side door 3 slides along the longitudinal direction of the vehicle body through the pulley devices; when the side door 3 is closed, the side door 3 and the underframe 1 are locked by a limiting device.
The cross section outline of the end wall 2, the side door 3 and the door post 6 is in a fold line shape so as to be matched with the outline shape of the upper limit 12 of the rolling stock, the function of the volume space is increased, and the part of the side door 3, which is close to the underframe 1, is in an outer convex shape so as to increase the transverse loading width of the underframe 1 and the transverse loading space of the vehicle body.
Wherein, the air brake device 9 meets the requirements of 600kPa and 500kPa of main pipe pressure, and adopts a 160km/h quick truck brake system; the coupler buffer device 10 meets the national railway industry standard; the truck 11 employs a truck bogie 11 having a maximum operating speed of not less than 160 km/h.
2. Chassis portion of vehicle body:
as shown in fig. 1 to 5, the underframe 1 is located at the bottom of the vehicle body, the underframe 1 comprises a hollow frame, the hollow frame is in a shape with small two ends and large middle along the longitudinal direction of the vehicle body, a plurality of cross beams 1.2 are arranged in the hollow frame, passing holes are formed in each cross beam 1.2, the passing holes are formed in a cross beam web 1.2.1 of the cross beam 1.2 and can be round holes or square holes, the shape of the passing holes is not limited, the passing holes are used for passing people, and the people can conveniently enter the lower part of the underframe 1 to install and maintain vehicle bottom equipment. The periphery of the opening of the passing hole is provided with a reinforcing cylinder 1.2.2, and the reinforcing cylinder 1.2.2 is used for reinforcing so as to ensure that the strength of the cross beam 1.2 is not affected.
The lower sliding rails 1.9 matched with the pulley devices are symmetrically arranged on two sides of the hollow frame, the lower sliding rails 1.9 comprise U-shaped groove steel 1.9.2 and round pipes 1.9.1 arranged on the opening ends of the U-shaped groove steel 1.9.2, the round pipes 1.9.1 are matched with the pulley devices, and the round pipes 1.9.1 are arranged on the upper surface and the U-shaped groove steel 1.9.2 below.
The hollow frame comprises side beams 1.1 and a steel floor 1.5 which are symmetrically arranged and are arranged between the two side beams 1.1, the steel floor 1.5 is used as a flat ground at the bottom of a vehicle body, a middle beam 1.3 and a plurality of longitudinal beams 1.4 which are used for bearing the steel floor 1.5 are arranged in the hollow frame, the middle beam 1.3 is positioned at the middle position of the two side beams 1.1, two longitudinal beams 1.4 are arranged between the middle beam 1.3 and the side beam 1.1 at any side, and each longitudinal beam 1.4 is supported below the steel floor 1.5; both ends of the side beam 1.1 are welded with the end beam 1.6.
In the practical application process, all the beams forming the hollow frame are connected by welding.
3. End wall portion of vehicle body:
As shown in fig. 1,2, 11 and 12, the end wall 2 is located at the end and both sides of the vehicle body, and is formed by welding steel plates and section steel into a plate column structure with flat inner and outer walls, and the upper profile of the end wall 2 is made into a folded line shape so as to be close to and substantially parallel to the profile of the upper limit 12 of the rolling stock.
The top of the end wall 2 is provided with a water outlet 2.1, and the water outlet 2.1 is correspondingly matched with the water outlet 5.1 of the roof 5 and is used for discharging accumulated water in the water outlet 5.1 of the roof 5.
The 3 first fastening plates 2.2 are horizontally arranged on the inner wall of the end wall 2, the size of the notch of the first fastening plate is consistent with that of a standard aircraft floor slide rail, and the quick-release type cargo fixing device is convenient to install.
4. Side door portion of vehicle body
As shown in fig. 1,2 and 6-12, the side door 3 is located between the end wall 2 and the door post 6, the side door 3 is higher than the roof 5, the body of the side door 3 is formed by welding aluminum alloy profiles and plates, the two pulley devices are divided into an upper pulley device 3.3 and a lower pulley device 3.4, the upper pulley device 3.3 and the lower pulley device 3.4 are respectively arranged at the top and the bottom of the side door, the upper pulley device 3.3 adopts a U-shaped pulley block and the U-shaped pulley block is provided with an upper sliding rail 4.1, the U-shaped pulley block is composed of two groups of vertically arranged upper pulleys 3.3.1, the two groups of upper pulleys 3.3.1 are abutted against two sides of the upper sliding rail 4.1, the lateral displacement of the upper end of the side door 3 is restrained, and the side door 3 is supported to slide along the upper sliding rail 4.1; the lower pulley device 3.4 adopts a bearing pulley block, the bearing pulley block consists of a plurality of pulleys distributed along the longitudinal direction, each pulley bears the gravity of the side door 3, the side door 3 can longitudinally slide along the vehicle body, the bearing pulley block is provided with a supporting sliding rail, the supporting sliding rail mainly supports the lower pulley device 3.4 in a short period, and the lower pulley device 3.4 can be sent to the lower sliding rail 1.9 under the movement of the supporting sliding rail, and the following description is detailed.
The middle part of roof 5 is equipped with water drainage tank 5.1, roof 3.1.1 both sides of side door 3 buckle downwards and stretch into in water drainage tank 5.1, and make "factory" font (corresponding upper portion 3.1.2 in the door body) with the door body top section of side door 3, because roof 3.1.1 of side door 3 all buckle downwards and cover the drainage to the side of side door 3, play good rain-proof effect.
The door body 3.1 of the side door 3 is of a hollow structure so as to lighten the weight of the door body 3.1, and is not easy to deform, and the outline of the middle upper part 3.1.2 of the door body of the side door 3 is basically parallel to the outline of the upper limit 12 of the rolling stock; the lower part 3.1.3 of the door body of the side door 3 is protruded to the outside of the vehicle body to increase the transverse loading width of the underframe 1 and the transverse loading space of the vehicle body. The hollow structure comprises a side door inner side plate and a side door outer side plate, a plurality of reinforcing rib plates are arranged between the side door inner side plate and the side door outer side plate, the top of the side door inner side plate is provided with a top plate 3.1.1, and two sides of the top plate 3.1.1 are respectively bent into the hollow space and the drainage groove 5.1 so as to drain rainwater through the bent parts; the bottom 3.1.1 of the side door 3 is thickened and reinforced.
The limiting device comprises a plurality of supporting devices 3.2 arranged on the side door 3 and a supporting plate 1.7 arranged on the underframe 1, each supporting device 3.2 is arranged in a side-placed Z shape, the end part of each supporting device 3.2 is provided with a circular shaft 3.2.1, and each supporting device 3.2 is uniformly distributed at the bottom of the side door 3; the supporting plate 1.7 is provided with grooves which are correspondingly matched with the circular shafts 3.2.1. When the side door 3 closes the door opening and closes, the respective circular shaft 3.2.1 drops exactly into the respective recess of the pallet 1.7 of the chassis 1, to assist in supporting the side door 3 and constraining its lateral displacement.
The limiting device further comprises a limiting plate 3.5 arranged on the side door 3 and a limiting pin 1.8 arranged on the underframe 1, wherein a limiting notch is formed in the limiting plate 3.5 and matched with the limiting pin 1.8. When the side door 3 closes the door hole and is closed, the limiting notch just clamps the limiting pin 1.8 of the underframe 1, and the longitudinal displacement of the side door 3 is restrained.
The limiting device further comprises a lock seat plate 3.6 and a hasp type lock device 3.7, the lock seat plate 3.6 made of aluminum alloy is welded at the position where two ends of a door body 3.1 of the side door 3 are deviated, a lock seat 3.7.1 of the hasp type lock device 3.7 is arranged on the lock seat plate 3.6, and the other parts such as a hasp and a handle of the hasp type lock device are arranged on the outer sides of the door post 6 and the end wall 2.
In the above, the lower pulley device 3.4, the supporting device 3.2 and the limiting device are all arranged in the groove at the bottom of the door body 3.1 by bolts or rivets, so that the outer wall of the door body 3.1 is smooth and has good aesthetic property; the supporting plate 1.7 and the limiting pin are welded on the outer side of the side beam 1.1 and respectively correspond to the supporting device 3.2 and the limiting plate 3.5 of the side door 3.
In order to further improve the rainproof degree of the side door 3 when being closed, the following mode is adopted: as shown in fig. 1,2, 11 and 12, the door post 6 supports the roof 5 in the middle of the vehicle body, the outline of the door post 6 is also in a fold line shape, and both ends of the door post 6 are provided with third E-shaped grooves 6.1 which are matched with the second E-shaped grooves 3.1.5 of the side door 3 to prevent rainwater from entering the vehicle.
The door post 6 and the end wall 2 are respectively provided with a first E-shaped groove 2.3 and a third E-shaped groove 6.1, two sides of the side door 3 are respectively provided with a second E-shaped groove 3.1.5 which is correspondingly matched with the first E-shaped groove 2.3 and the third E-shaped groove 6.1, so that when the side door 3 is folded, the second E-shaped groove 3.1.5 is embedded into the first E-shaped groove 2.3 and the third E-shaped groove 6.1, and a mutually buckled state is maintained to form a 2-channel labyrinth type rainproof structure, so that rainwater is prevented from entering a vehicle.
5. Opening and closing mechanism part of side door
As shown in fig. 1, 2,3, and 9 to 12, each side door 3 employs 1 set of opening and closing mechanism 4 to achieve the separation or closing movement of the side door 3 with respect to the vehicle body. The opening and closing mechanism 4 comprises a hand wheel device 4.6, and an upper connecting rod mechanism and a lower connecting rod mechanism which are respectively connected to the hand wheel device 4.6, wherein the upper connecting rod mechanism is connected with the upper sliding rail 4.1, the lower connecting rod mechanism is connected with the supporting sliding rail, the hand wheel device 4.6 drives the upper sliding rail 4.1 and the supporting sliding rail to move in a linkage way through the upper connecting rod mechanism and the lower connecting rod mechanism, and the upper connecting rod mechanism and the lower connecting rod mechanism are four connecting rod mechanisms which are in 2 linkages.
The upper connecting rod mechanisms are arranged on two sides of the vehicle roof 5 through supports and comprise a first upper rotating arm 4.2, an upper rotating shaft 4.4, a second upper rotating arm 4.3 and an upper connecting rod 4.5, one end of the first upper rotating arm 4.2 is connected with an upper sliding rail 4.1, the other end of the first upper rotating arm is connected with the upper rotating shaft 4.4, and the upper rotating shaft 4.4 is rotatably connected to the vehicle body; one end of the second upper rotating arm 4.3 is connected with the upper rotating shaft 4.4, the other end of the second upper rotating arm is hinged with the upper connecting rod 4.5, and the other end of the upper connecting rod 4.5 is assembled and connected with the hand wheel device 4.6. Thus forming a four-bar linkage. Wherein, the upper slide rail 4.1 is a strip-shaped round shaft 3.2.1.
The lower link mechanism comprises a lower link 4.7, a first lower rotating arm 4.8, a second lower rotating arm 4.11 and a lower rotating shaft 4.9, one end of the lower link 4.7 is assembled and connected with the hand wheel device 4.6, the other end of the lower link 4.7 is hinged and connected with the first lower rotating arm 4.8, and the first lower rotating arm 4.8 is connected with the lower rotating shaft 4.9; one end of the second lower rotating arm 4.11 is connected with the lower rotating shaft 4.9, and the other end of the second lower rotating arm is provided with the support sliding rail and drives the support sliding rail to move to be flush with the lower sliding rail 1.9.
When the hand wheel device 4.6 is operated to rotate, the first upper rotating arm 4.2 and the first lower rotating arm 4.8 can synchronously rotate towards the same direction, and the side door 3 is driven to separate or close relative to a door hole of a vehicle body, so that the side door 3 is opened or closed.
The lower link mechanism further comprises a third lower rotating arm 4.10, a first spring device 4.12 and a second spring device 4.13 which provide elastic energy for the second lower rotating arm 4.11 and the third lower rotating arm 4.10 are respectively arranged on the second lower rotating arm 4.11 and the third lower rotating arm 4.10, the first spring device 4.12 adopts a compression spring structure, and two ends of the first spring device 4.12 are respectively hinged with the second lower rotating arm 4.11 and the underframe 1; the second spring device 4.13 adopts an extension spring structure, two ends of the extension spring structure are respectively hinged with the third lower rotating arm 4.10 and the underframe 1, the second lower rotating arm 4.11 can compress the first spring device 4.12 under the gravity action of the side door 3 in the closing process of the opening and closing mechanism 4, the third lower rotating arm 4.10 can lengthen the second spring device 4.13, a large amount of elastic energy is stored, when the opening and closing mechanism 4 needs to be opened, the stored elastic energy is converted into elastic force, the lower rotating shaft 4.9 is driven to rotate towards the opening direction, and the operation load of the side door 3 of the switch is greatly reduced.
When the door is opened, the hand wheel device 4.6 is rotated, under the combined action of the upper connecting mechanism and the lower connecting mechanism, the side door 3 is lifted from the locking position to the upper side outside the vehicle body, the side door 3 transversely moves to the position, which is just equal to the lower sliding rail 1.9, of the pulley bottom surface of the lower pulley device 3.4 along the vehicle body, so that the side door 3 can smoothly move to the lower sliding rail 1.9 from the second lower rotating arm 4.11, and longitudinally slides along the vehicle body, and when the door is closed, the hand wheel device 4.6 is reversely rotated, so that the side door 3 falls down towards the lower side inside the vehicle body and returns to the closing position, at the moment, a limiting notch in a limiting device of the side door 3 just clamps a limiting pin 1.8 of the chassis 1, the longitudinal sliding of the side door 3 is avoided, the hasp-type locking device 3.7 is locked, and the vertical jumping of the side door 3 is avoided.
6. Roof portion of vehicle body:
As shown in fig. 1,2,3, and 9 to 12, the roof 5 is formed of a plate material by press forming and assembly welding. The inner wall of roof 5 is equipped with U-shaped groove 5.5 and U-shaped groove 5.5's opening down along its longitudinal direction, and U-shaped groove 5.5 has been arranged two and is symmetrical setting with the central line of roof 5, and the inside of U-shaped groove 5.5 inlays and is equipped with electric lighting device 8, makes the bottom of roof 5 flat, pleasing to the eye, and is equipped with in the bottom of U-shaped groove 5.5 and is used for bearing supporting seat 5.4 of side door 3, and supporting seat 5.4 is used for bearing side door 3.
The upper part of the roof 5 is provided with an inverted splayed drainage groove 5.1, the lower part of the roof 5 is in a shape of a Chinese character 'ji', and a middle cavity is welded with 1 inverted T-shaped guide rail 5.3 along the longitudinal direction of the vehicle body for hanging a cargo blocking device 7.
7. Cargo blocking device part inside vehicle body
As shown in fig. 1, 13 to 16, the vehicle further comprises a cargo blocking device 7 movably arranged between the underframe 1 and the roof 5, namely, at least 1 movable cargo blocking device 7 is arranged right below the roof 5 in the carriage, the cargo blocking device 7 comprises a cargo blocking frame 7.4, the cargo blocking frame 7.4 is of a polygonal frame structure formed by connecting profile steel, a hanging mechanism is arranged at the top of the cargo blocking frame 7.4 and drives the cargo blocking frame 7.4 to longitudinally move and/or rotationally move relative to the roof 5 through the hanging mechanism, a plurality of fastening plates are arranged on the cargo blocking frame 7.4, preferably, 2 rows of second fastening plates 7.8 are arranged on two sides of the cargo blocking frame 7.4 respectively, and the slot sizes of the second fastening plates are consistent with those of standard aircraft floor sliding rails for installing a universal quick-release cargo fixing device so as to ensure the safety of cargos in the vehicle.
The suspension mechanism comprises a first bearing piece and a second bearing piece, the goods blocking frame 7.4 is arranged on the first bearing piece through a suspension shaft 7.3, the first bearing piece is suspended on the roof 5 through the second bearing piece, and the rotating shaft lines of the first bearing piece and the second bearing piece are mutually perpendicular. Wherein the first bearing member is a thrust bearing 7.2, and the second bearing member is a roller device 7.1. The roller device 7.1 is sleeved on the guide rail 5.3 of the car roof 5, the thrust bearing 7.2 is horizontally arranged at the bottom of the roller device 7.1, the upper end of the hanging shaft 7.3 is arranged on the upper end and the lower end of the thrust bearing 7.2 and is connected with the goods blocking frame 7.4, so that the goods blocking device 7 can longitudinally move along the car body and can horizontally rotate around the hanging shaft 7.3.
The cargo blocking device 7 further comprises a limiting assembly, the limiting assembly comprises 2 symmetrical upper bolts 7.5 and 2 symmetrical lower bolts 7.11 which are slidably arranged on the cargo blocking frame 7.4, the upper bolts 7.5 and the lower bolts 7.11 are driven to synchronously move through the pedal assembly, a plurality of upper limiting holes which are correspondingly matched with the upper bolts 7.5 are arranged at the bottom of the roof 5, and a plurality of lower limiting holes which are correspondingly matched with the lower bolts 7.11 are arranged at the top of the underframe 1. The top of the side beam 1.1 is provided with 1 row of first oblong holes 1.10 with long sides perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals, and the top of the middle beam 1.3 is provided with at least 2 second oblong holes 1.11 with long sides parallel to the longitudinal center line of the vehicle body, which are used as lower limiting holes for fixing the goods blocking device 7.
The arrangement of the upper limit holes is as follows: if the goods blocking device 7 is longitudinally placed, a plurality of third oblong holes 5.6 with long sides parallel to the longitudinal center line of the vehicle body are processed at the bottom of the guide rail 5.3, the third oblong holes 5.6 and the second oblong holes 1.11 correspond to the second oblong holes 1.11 on the longitudinal center line of the underframe 1, and the third oblong holes 5.6 and the second oblong holes 1.11 correspond to the upper plug pins 7.5 and the lower plug pins 7.11 respectively, so that the goods blocking device 7 longitudinally placed along the vehicle body is fixed; if the goods blocking device 7 is transversely placed, four oblong holes 5.7 with 1 row of long sides perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals are respectively processed on two sides of a cavity of the bottom of the vehicle roof 5 in a shape like a Chinese character 'ji', and are matched with the first oblong holes on two sides of the underframe 1, the fourth oblong holes 5.7 and the first oblong holes 1.10 respectively correspond to the upper plug pin 7.5 and the lower plug pin 7.11, and then the goods blocking device 7 transversely placed along the vehicle body is fixed.
The pedal assembly comprises a lever 7.10 hinged on the goods stop frame 7.4, two ends of the lever 7.10 are respectively hinged with an upper bolt 7.5 and a lower bolt 7.11, the upper bolt 7.5 is provided with a pedal 7.9 for driving the pedal to move, and the pedal 7.9 is welded between 2 upper bolts 7.5 to form a linkage mechanism, so that 2 upper bolts 7.5 and 2 lower bolts 7.11 can synchronously extend or retract. The upper bolt 7.5, the lever 7.10 and the lower bolt 7.11 are arranged on the goods stop frame 7.4 through round pins so as to ensure that the upper bolt 7.5 and the lower bolt 7.11 can perform up-and-down lifting movement and the lever 7.10 can perform rotating movement.
An elastic piece for providing restoring force for the upper bolt 7.5 or the lower bolt 7.11 is arranged in the movement direction of the upper bolt 7.5 or the lower bolt 7.11, and a limiting piece for limiting the upper bolt 7.5 or the lower bolt 7.11 is arranged in the movement direction of the upper bolt. The elastic piece comprises a spring sleeved on the lower plug pin 7.11 and a spring baffle 7.13 arranged on the lower plug pin 7.11, wherein two ends of the spring are respectively abutted against the spring baffle 7.13 and the goods stop frame 7.4 so as to compress the spring when the lower plug pin 7.11 is retracted, and when the pedal 7.9 is released, the lower plug pin 7.11 is ejected under the action of the spring, and then the upper plug pin 7.5 is linked to be synchronously ejected; the limiting piece comprises a hook 7.7 arranged on the upper plug pin 7.5 and a hook seat 7.6 arranged on the goods stop frame 7.4, wherein the hook seat 7.6 comprises a base and a hook piece hinged on the base, and the hook piece is matched with the hook 7.7.
The shed assembly process in this embodiment is: the steel structures of the underframe 1, the end wall 2, the roof 5 and the door post 6 are welded into a vehicle body basic structure, and then other parts such as an electric lighting device 8, an opening and closing mechanism 4, a side door 3, a cargo blocking device 7, a coupler buffer device 10, a braking device 9, a bogie 11 and the like are installed.
When the side door 3 is opened, the hand wheel device 4.64 is rotated to the outer side of the vehicle body, the upper sliding rail 4.1 and the second lower rotating arm 4.11 of the opening and closing mechanism 4 are driven by the connecting rod mechanism to rotate to the upper side outside the vehicle body at the same time, the side door 3 is driven to move transversely along the vehicle body until the lower pulley device 3.4 falls on the lower sliding rail 1.9 and is staggered with the side door 3 which is not opened at the same side, and the opened side door 3 is pushed to one end of the vehicle which is not opened with the side door 3 along the longitudinal direction of the vehicle body, so that a door hole between the end wall 2 and the door column 6 is exposed, and loading and unloading operations are carried out.
When the side door 3 is closed, the hand wheel device 4.6 is rotated towards the inner side of the vehicle body, the upper sliding rail 4.1 and the second lower rotating arm 4.11 of the opening and closing mechanism 4 are driven by the connecting rod mechanism to simultaneously rotate towards the inner lower side of the vehicle body, the side door 3 is driven to transversely move to a closed position along the vehicle body, and then the vehicle door is locked.
When the goods blocking device 7 is used, the goods blocking device 7 is placed longitudinally or transversely along a vehicle body, the upper plug pin 7.5 and the lower plug pin 7.11 are respectively aligned with an upper limit hole of the vehicle roof 5 and a lower limit hole of the underframe 1, the pedal 7.9 is stepped on, the hook 7.7 at the hook seat 7.6 is released, then the pedal 7.9 is released, the restraint at the upper end of the third spring device 7.12 is released, the third spring device 7.12 stretches downwards, the lower plug pin 7.11 is pushed to move downwards and is inserted into the lower limit hole of the underframe 1 through the spring baffle 7.13, and meanwhile, the upper plug pin 7.5 is driven to stretch out and be inserted into the upper limit hole of the vehicle roof 5 through the connecting rod mechanism, so that the displacement of the goods blocking device 7 is limited. When the goods blocking device 7 is required to be loosened, the pedal 7.9 is stepped on, the third spring device 7.12 is compressed, the upper plug pin 7.5 and the lower plug pin 7.11 are led out of the upper limit hole of the roof 5 and the lower limit hole of the underframe 1, and the hook 7.7 is rotated to clamp the hook seat 7.6.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (12)
1. The fast-moving movable side wall box wagon with the large side door comprises a wagon body and is characterized in that the wagon body comprises a roof, a bottom frame and end walls connected to two ends of the bottom frame, the other end of each end wall is connected to the roof, a door post is arranged between the roof and the bottom frame, a side door is arranged in a door hole between the door post and the end wall, and pulley devices are arranged at the top and the bottom of the side door; the side door is driven to move in a linkage way through the opening and closing mechanism so as to drive the side door to move transversely relative to the door hole in a separation or closure way, and when the side door is separated, the side door slides along the longitudinal direction of the vehicle body through the pulley devices; when the side door is closed, the side door and the underframe are locked by a limiting device; the underframe comprises a hollow frame, wherein the hollow frame is in a shape with small two ends and large middle along the longitudinal direction of the vehicle body, a plurality of cross beams are arranged in the hollow frame, and each cross beam is provided with a passing hole; the cross section outline of the end wall, the side door and the door post is in a fold line shape, and the part of the side door close to the underframe is in an outward convex shape; the two pulley devices are divided into an upper pulley device and a lower pulley device, the upper pulley device and the lower pulley device are respectively arranged at the top and the bottom of the side door, the upper pulley device adopts a U-shaped pulley block, and the U-shaped pulley block is provided with an upper sliding rail; the lower pulley device adopts a bearing pulley block which is provided with a supporting sliding rail; the opening and closing mechanism comprises a hand wheel device, an upper connecting rod mechanism and a lower connecting rod mechanism which are respectively connected to the hand wheel device, the upper connecting rod mechanism is connected with the upper sliding rail, the lower connecting rod mechanism is connected with the supporting sliding rail, and the hand wheel device drives the upper sliding rail and the supporting sliding rail to move in a linkage way through the upper connecting rod mechanism and the lower connecting rod mechanism.
2. The fast moving side wall box wagon with a large side door according to claim 1, wherein the two sides of the hollow frame are symmetrically provided with lower sliding rails matched with the pulley devices; the hollow frame comprises side beams and a steel floor, wherein the side beams are symmetrically arranged, the steel floor is arranged between the two side beams, and a middle beam and a plurality of longitudinal beams for bearing the steel floor are arranged in the hollow frame.
3. The rapid-transit movable side wall box wagon with the large side door as claimed in claim 1, wherein the middle part of the wagon roof is provided with a drainage groove, and two sides of the top plate of the side door are bent downwards and extend into the drainage groove; the door post and the end wall are respectively provided with a first E-shaped groove, and two sides of the side door are respectively provided with a second E-shaped groove which is correspondingly matched with the first E-shaped grooves, so that when the side door is folded, the second E-shaped grooves are embedded into the first E-shaped grooves.
4. The rapid transit movable side wall box wagon with a large side door according to claim 3, wherein the side door is of a hollow structure, the hollow structure comprises a side door inner side plate and a side door outer side plate, a plurality of reinforcing rib plates are arranged between the side door inner side plate and the side door outer side plate, the top of the side door inner side plate is provided with a top plate, and two sides of the top plate are respectively bent into the hollow space and the drainage groove.
5. The fast moving side wall box wagon with the large side door according to claim 1, wherein the limiting device comprises a plurality of supporting devices arranged on the side door and a supporting plate arranged on the underframe, each supporting device is Z-shaped, and the end part of each supporting device is provided with a round shaft; grooves which are correspondingly matched with the circular shafts are formed in the supporting plates; the limiting device further comprises a limiting plate arranged on the side door and a limiting pin arranged on the underframe, wherein a limiting notch is formed in the limiting plate and matched with the limiting pin.
6. The fast moving side wall box wagon with a large side door according to claim 3, wherein the end wall is provided with a water outlet and the inner wall of the end wall is provided with a plurality of tie-down plates, and the water outlet is correspondingly matched with the water discharge groove.
7. The fast moving side wall box wagon with the large side door according to claim 2, wherein the upper link mechanism comprises a first upper rotating arm, an upper rotating shaft, a second upper rotating arm and an upper link, one end of the first upper rotating arm is connected with an upper sliding rail, the other end of the first upper rotating arm is connected with the upper rotating shaft, and the upper rotating shaft is rotatably connected to a wagon body; one end of the second upper rotating arm is connected with the upper rotating shaft, the other end of the second upper rotating arm is hinged with the upper connecting rod, and the other end of the upper connecting rod is assembled and connected with the hand wheel device;
The lower connecting rod mechanism comprises a lower connecting rod, a first lower rotating arm, a second lower rotating arm and a lower rotating shaft, one end of the lower connecting rod is assembled and connected with the hand wheel device, the other end of the lower connecting rod is hinged and connected with the first lower rotating arm, and the first lower rotating arm is connected to the lower rotating shaft; one end of the second lower rotating arm is connected with the lower rotating shaft, and the other end of the second lower rotating arm is provided with the supporting sliding rail and drives the supporting sliding rail to move to be level with the lower sliding rail.
8. The fast moving side wall box wagon with a large side opening door according to claim 7, wherein the lower link mechanism further comprises a third lower rotating arm, and elastic members for providing elastic energy for the second lower rotating arm and the third lower rotating arm are arranged on the second lower rotating arm and the third lower rotating arm.
9. The fast moving side wall box wagon with a large side door according to claim 1, further comprising a cargo blocking device movably arranged between the underframe and the roof, wherein the cargo blocking device comprises a cargo blocking frame, a hanging mechanism is arranged at the top of the cargo blocking frame and drives the cargo blocking frame to longitudinally move and/or rotate relative to the roof through the hanging mechanism, and a plurality of fastening plates are arranged on the cargo blocking frame.
10. The fast moving side wall box wagon with a large side opening according to claim 9, wherein the suspension mechanism comprises a first bearing member and a second bearing member, the cargo blocking frame is mounted on the first bearing member by a hanging shaft, the first bearing member is hung on the roof by the second bearing member, and the rotation axes of the first bearing member and the second bearing member are perpendicular to each other.
11. The rapid-transit movable side wall box wagon with the large side door according to claim 9, wherein the goods blocking device further comprises a limiting assembly, the limiting assembly comprises an upper plug pin and a lower plug pin which are slidably arranged on the goods blocking frame, the upper plug pin and the lower plug pin are driven to synchronously move through a pedal assembly, a plurality of upper limiting holes which are correspondingly matched with the upper plug pin are arranged at the bottom of the wagon roof, and a plurality of lower limiting holes which are correspondingly matched with the lower plug pin are arranged at the top of the underframe; the pedal assembly comprises a lever hinged on the goods blocking frame, two ends of the lever are respectively hinged with an upper bolt and a lower bolt, and the upper bolt is provided with a pedal for driving the upper bolt to move; elastic pieces for providing restoring force for the upper bolt or the lower bolt are arranged in the moving direction of the upper bolt or the lower bolt, and limiting pieces for limiting the upper bolt or the lower bolt are arranged in the moving direction of the upper bolt or the lower bolt.
12. The fast moving side wall box wagon with the large side door according to claim 11, wherein the elastic piece comprises a spring sleeved on the lower plug pin and a spring baffle arranged on the lower plug pin, and two ends of the spring are respectively abutted against the spring baffle and the cargo blocking frame; the limiting piece comprises a hook arranged on the upper bolt and a hook seat arranged on the goods stop frame, wherein the hook seat comprises a base and a hook piece hinged on the base, and the hook piece is matched with the hook.
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| CN202010841438.8A CN111942410B (en) | 2020-08-20 | 2020-08-20 | Quick-moving movable side wall box wagon with large side door |
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| CN202010841438.8A CN111942410B (en) | 2020-08-20 | 2020-08-20 | Quick-moving movable side wall box wagon with large side door |
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| CN111942410B true CN111942410B (en) | 2024-04-26 |
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| CN115140106B (en) * | 2022-07-29 | 2024-03-22 | 中车唐山机车车辆有限公司 | Rail vehicle and hanging yard mounting bracket |
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| CN105292153A (en) * | 2015-12-01 | 2016-02-03 | 南车长江车辆有限公司 | Railway box car movable side wall and opening and closing mechanism |
| CN105946880A (en) * | 2016-05-16 | 2016-09-21 | 中车眉山车辆有限公司 | Large-volume express covered truck provided with movable side wall body |
| CN109383541A (en) * | 2017-08-04 | 2019-02-26 | 中车大同电力机车有限公司 | A kind of lightweight rear end wall construction of railway locomotive |
| CN110104005A (en) * | 2019-05-10 | 2019-08-09 | 中车资阳机车有限公司 | A kind of outer corridor locomotive rain-proof raised floor construction |
| CN212738065U (en) * | 2020-08-20 | 2021-03-19 | 中车眉山车辆有限公司 | Fast-transport movable side wall box wagon with large side opening door |
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| CN111942410A (en) | 2020-11-17 |
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