CN111942410A - Fast-transport movable side wall box wagon with large side opening door - Google Patents

Fast-transport movable side wall box wagon with large side opening door Download PDF

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Publication number
CN111942410A
CN111942410A CN202010841438.8A CN202010841438A CN111942410A CN 111942410 A CN111942410 A CN 111942410A CN 202010841438 A CN202010841438 A CN 202010841438A CN 111942410 A CN111942410 A CN 111942410A
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CN
China
Prior art keywords
side door
door
bolt
rotating arm
wagon
Prior art date
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Granted
Application number
CN202010841438.8A
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Chinese (zh)
Other versions
CN111942410B (en
Inventor
刘兵
谢林
杨诗卫
王爱民
李冬
彭燎
张显锋
赵寿鑫
龙建国
徐誌
张瑞国
淑梅
薛海莲
李军生
郦高亮
刘灿
廖军
张超德
祝笈
杨发先
周炯
杨清帆
黄盼
杨艳萍
江明星
钟智勇
袁亮
程会霞
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CRRC Meishan Co Ltd
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CRRC Meishan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Meishan Co Ltd filed Critical CRRC Meishan Co Ltd
Priority to CN202010841438.8A priority Critical patent/CN111942410B/en
Priority claimed from CN202010841438.8A external-priority patent/CN111942410B/en
Publication of CN111942410A publication Critical patent/CN111942410A/en
Application granted granted Critical
Publication of CN111942410B publication Critical patent/CN111942410B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D3/00—Wagons or vans
    • 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
    • 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
    • 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

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 wagon roof, an underframe and end walls connected to two ends of the underframe; the side door is driven to move in a linkage manner through the opening and closing mechanism so as to drive the side door to move transversely relative to the door hole in a separating or closing manner, and when the side door is separated, the side door slides along the longitudinal direction of the car body through the pulley device; when the side doors are closed, the side doors and the bottom frame are locked through the limiting devices, so that the purpose of providing the fast-transport movable side wall box wagon with larger volume and larger door opening is achieved.

Description

Fast-transport movable side wall box wagon with large side opening door
Technical Field
The invention belongs to the technical field of railway wagons, and particularly relates to a fast-transport movable 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, logistics express delivery business volume in China is increasing rapidly. Railway transportation has become one of the main transportation modes of modern logistics express delivery because of having the advantages of punctuality, rapidness, safety, large transportation volume, all weather, low carbon and environmental protection. The goods transported by railway are mainly light and floating, the specific weight is small, and the current XL25T luggage van used for electric commercial shifts has the volume of about 160m3And the weight of the goods is about 15t after the vehicle is filled with the express mail, the volume of the vehicle is small, and the requirement of a user cannot be met. XL25T has a door width of about 2.5m, a door width of about 3m for boxcars such as P65, a small door opening width, a high middle and low sides of the roof cross section of these vehicles, a door opening height of about 2.5m, and a width and a height of the door openingThe degree is all small, which causes the loading and unloading operation channel to be narrow and is inconvenient for loading and unloading goods quickly.
The P66K (H) and P70A type 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, and the volume of the wagon is 140m3The left and right sides of the vehicle are smaller than the XL25T type luggage van. The large-volume fast-transportation movable side wall box wagon provided by the Merry-Shang-Dynasty company Limited at the earlier stage has the vehicle volume of about 180m3The movable side wall is formed by combining 4 steel push-pull side doors and 4 steel plug-pull type middle doors, the width of a door hole is smaller than 8m, because one section of end side wall is arranged at two ends of the vehicle body, the width of the door hole cannot be further increased, the roof of the vehicle is arc-shaped, some space is not utilized in the upper limit of the rolling stock which is of a broken line type with the outline, and the volume of the rolling stock also has a lifting space.
Disclosure of Invention
In view of the above, in order to solve the above problems in the prior art, the present invention provides a fast transporting movable side wall box wagon with a large side door to achieve the purpose of providing a fast transporting movable side wall box wagon with a larger volume and a larger door opening.
The technical scheme adopted by the invention is as follows: a fast-transport movable side wall box wagon with a large side door comprises a wagon body, wherein the wagon body comprises a wagon roof, an underframe and end walls connected to two ends of the underframe, the other end of each end wall is connected to the wagon roof, a door post is arranged between the wagon roof and the underframe, a door hole between the door post and the end wall is provided with a side door, and the top and the bottom of the side door are provided with pulley devices; the side door is driven to move in a linkage manner through the opening and closing mechanism so as to drive the side door to move transversely relative to the door hole in a separating or closing manner, and when the side door is separated, the side door slides along the longitudinal direction of the car body through the pulley device; when the side door is closed, the side door and the bottom frame are locked through the limiting device.
Further, the chassis comprises a hollow frame, the hollow frame is in a shape with two small ends and a large middle along the longitudinal direction of the vehicle body, and a plurality of cross beams are arranged in the hollow frame, and the through holes are formed in each cross beam.
Furthermore, a reinforcing cylinder is arranged on 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.
Furthermore, 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 slide 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.
Furthermore, the cross section outline of the end wall, the side door and the door post is of a broken line type, and the part of the side door close to the bottom frame is of an outward convex shape.
Furthermore, the two pulley devices are divided into an upper pulley device and a lower pulley device which 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 type pulley block which is provided with a supporting slide rail.
Furthermore, the middle part of the roof is provided with a water drainage groove, and two sides of a top plate of the side door are bent downwards and extend into the water drainage groove.
Furthermore, the inner wall of the roof is provided with a U-shaped groove along the longitudinal direction, an electric lighting device is embedded in the U-shaped groove, and a supporting seat used 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 a plurality of deep floor has been arranged between side door inside plate and side door outer panel and side door inside plate and the side door outer panel, and the top of side door inside plate is equipped with the both sides of roof and roof are buckled respectively in to hollow space and the water drainage tank.
Furthermore, the limiting device comprises a plurality of supporting devices arranged on the side door and a supporting plate arranged on the bottom frame, each supporting device is Z-shaped, and a circular shaft is arranged at the end part of each supporting device; the supporting plate is provided with grooves correspondingly matched with the circular shafts.
Further, stop device is still including locating the limiting plate on the side door and locating the spacer pin on the chassis, set up spacing breach and spacer pin phase-match on the limiting plate.
Further, all be equipped with first E groove on gatepost and the headwall, the both sides of side door are equipped with the second E groove that corresponds the matching with first E groove respectively to when the side door folds, second E inslot embedding to first E inslot.
Furthermore, the end wall is provided with a water outlet, the inner wall of the end wall is provided with a plurality of fastening plates, and the water outlet is correspondingly matched with the water drainage groove.
Further, the opening and closing mechanism comprises a hand wheel device and an upper connecting rod mechanism and a lower connecting rod mechanism which are connected to the hand wheel device respectively, the upper connecting rod mechanism is connected with the upper sliding rail, the lower connecting rod mechanism is connected with the support sliding rail, and the hand wheel device drives the upper sliding rail and the support sliding rail to move in a linkage mode through the upper connecting rod mechanism and the lower connecting rod mechanism.
Furthermore, 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.
Furthermore, 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 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 slide rail and drives the supporting slide rail to move to be parallel and level with the lower slide rail.
Furthermore, the lower link mechanism also comprises a third lower rotating arm, and elastic parts 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 respectively.
The cargo blocking device comprises a cargo blocking frame, a suspension mechanism is arranged at the top of the cargo blocking frame, the cargo blocking frame is driven to move longitudinally and/or rotationally relative to the vehicle roof through the suspension mechanism, and a plurality of tie plates are arranged on the cargo blocking frame.
Furthermore, the suspension mechanism comprises a first bearing part and a second bearing part, the goods blocking frame is mounted on the first bearing part through a suspension shaft, the first bearing part is mounted on the roof through the second bearing part in a hanging mode, and the rotating axes of the first bearing part and the second bearing part are perpendicular to each other.
Further, the first bearing is a thrust bearing, and the second bearing is a roller device.
Further, keep off goods device still includes spacing subassembly, and this spacing subassembly is including sliding last bolt and the lower bolt of locating on the fender goods frame, go up bolt and lower bolt and pass through its synchronous motion of pedal assembly drive, just a plurality of last spacing holes that correspond the matching with last bolt have been arranged to the bottom of roof, and a plurality of lower spacing holes that correspond the matching with lower bolt have been arranged to the top of chassis.
Furthermore, the pedal assembly comprises a lever hinged to the goods blocking frame, two ends of the lever are respectively hinged to the upper bolt and the lower bolt, and the upper bolt is provided with a pedal for driving the upper bolt to move.
Furthermore, an elastic piece for providing restoring force for the upper plug pin or the lower plug pin is arranged in the moving direction of the upper plug pin or the lower plug pin, and a limiting piece for limiting the upper plug pin or the lower plug pin is arranged in the moving direction of the upper plug pin or the lower plug pin.
Furthermore, the elastic part comprises a spring sleeved on the lower bolt and a spring baffle arranged on the lower bolt, and two ends of the spring are respectively abutted against the spring baffle and the goods blocking frame.
Further, the locating part is including locating the couple on the bolt and locating the hook seat on the frame of keeping off the goods, the hook seat includes the base and articulates the hook piece on the base, hook piece and couple phase-match.
The bogie is provided with a braking device for braking the bogie, and the braking device comprises an air braking device and a manual braking device.
The invention has the beneficial effects that:
1. by adopting the boxcar with the large-scale side-opening door for the fast-transporting movable side wall, which is provided by the invention, the boxcar is a movable side wall formed by side doors, the bottom of the car 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, meanwhile, the length and the height of a loading and unloading operation area are increased, and the loading and unloading efficiency of goods 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 rolling stock is fully utilized, the volume of the rolling stock is enlarged, and the cargo loading volume of the rolling stock reaches 200m3Above, the ability and the transportation economic benefits of vehicle dress express mail goods have been promoted.
Drawings
FIG. 1 is a side elevational view of a rapid transit movable side wall box wagon of the present invention having a large side opening door;
FIG. 2 is an end elevational view of the present invention providing a quick-transit movable side wall box wagon with a large side opening door;
FIG. 3 is a structural view of the cross section A of the body of the fast-transporting movable side-wall box wagon with a large side door, which is provided by the invention;
FIG. 4 is a partial view of the steel floor surface B of the body of the box wagon of the present invention with a large side-opening door for express delivery of the movable side wall;
FIG. 5 is a partial view of the C-direction of the present invention showing a large side-opening door for a movable side-wall box wagon for express delivery;
FIG. 6 is a partial view of the D-direction of the present invention providing a fast moving side wall boxcar with a large side door;
FIG. 7 is a partial view in the direction E of the present invention providing a fast moving side wall box wagon with a large side opening door;
FIG. 8 is a side door elevation view of the present invention providing a quick-transit movable side-wall box wagon with a large side door;
FIG. 9 is a schematic end view of a side door of the 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 the present invention in a side-wall box wagon with a large side door for express transport, with the side door opened by an opening and closing mechanism;
FIG. 11 is a schematic top view of a portion of a closed side door of the present invention for a movable side-wall box wagon for express transport with a large side door;
FIG. 12 is a schematic top view of a portion of a side door of the present invention in an open configuration for a movable side-wall box wagon with a large side opening;
FIG. 13 is a schematic front view of the cargo barrier of the present invention in a boxcar with a large side-opening door for express transport, with the latch extended out;
FIG. 14 is a schematic front view of the cargo barrier of the present invention in a boxcar with a large side-opening door for express transport, with the latch retracted and positioned laterally along the car body;
FIG. 15 is a schematic front view of the cargo barrier of the present invention in a boxcar with a large side-opening door for express transport, with the latch extended in the longitudinal direction of the boxcar body;
FIG. 16 is a schematic front view of the cargo barrier of the present invention in a boxcar with a large side-opening door for express transport, with the latch retracted and positioned longitudinally along the body;
the drawings are labeled as follows:
the device comprises a chassis 1, a headwall 2, a side door 3, an opening and closing mechanism 4, a roof 5, a door pillar 6, a cargo blocking device 7, an electric lighting device 8, a braking device 9, a coupler buffer device 10, a bogie 11 and a locomotive upper limit line 12, wherein the chassis is a bottom frame;
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 limit pin, 1.9 is a lower sliding rail, 1.10 is a first long round hole, and 1.11 is a second long round hole;
1.2.1 is a beam web, 1.2.2 is a cylinder, 1.9.1 is a round tube, 1.9.2 is a U-shaped channel steel;
2.1 is a water outlet, 2.2 is a first fastening 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 seat 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, and 3.7.1 is a lock seat;
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 in 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 long round hole, and 5.7 is a fourth long round hole;
6.1 is a third E-shaped groove;
7.1 is a roller device, 7.2 is a thrust bearing, 7.3 is a hanging shaft, 7.4 is a cargo blocking 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 plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are used for clearly and completely describing the technical scheme in the embodiments of the invention, and obviously, the described embodiments are a part of the embodiments of the invention, but not all of the embodiments. The components of 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 is as follows:
in order to overcome the defects that some space is not utilized between the upper limit 12 of the rolling stock and the volume of the rolling stock has lifting space in the prior logistics transportation, the lifting of the volume space is realized by the following quick-transport movable side wall box wagon with a large side door, which is provided with a wagon body, a bogie 11 arranged below the wagon body and coupler buffer devices 10 arranged at two ends of the wagon body, wherein the bogie 11 is provided with a braking device 9 for braking the bogie. Wherein, the vehicle body is an all-steel welding underframe 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, 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 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 in a manual mode; coupler draft gears 10 are disposed near the bottom of the ends of the car body to provide a coupling assembly between different vehicles.
The vehicle body adopts an all-steel welded bearing structure, the length direction of the vehicle body is defined as the longitudinal direction, and the width direction of the vehicle body is defined as the transverse direction. The car body comprises a roof 5, an underframe 1 and end walls 2 connected to two ends of the underframe 1, the other ends of the end walls 2 are connected to the roof 5, a door post 6 is arranged between the roof 5 and the underframe 1, a door hole between the door post 6 and the end walls 2 is provided with a side door 3, the top and the bottom of the side door 3 are provided with pulley devices, the roof 5, the underframe 1, the two end walls 2 and the side doors 3 are enclosed into a rectangle-like shape, and the side doors 3 can slide laterally to open or close along the longitudinal direction of the car body under the action of the pulley devices; the side door device is characterized by further comprising an opening and closing mechanism 4, each pulley device is driven to move in a linkage manner through the opening and closing mechanism 4 so as to drive the side door 3 to move transversely relative to the door hole in a separating or closing manner, and when the side door 3 is separated, the side door 3 slides along the longitudinal direction of the car body through the pulley devices; when the side door 3 is closed, the side door 3 and the bottom frame 1 are locked through a limiting device.
The cross section outline of the end wall 2, the side door 3 and the door post 6 is of a broken line type to be matched with the outline shape of the upper limit 12 of the rolling stock, the function of increasing the volume space is achieved, and the part of the side door 3 close to the underframe 1 is of an outward convex shape, so that the transverse loading width of the underframe 1 is increased, and the transverse loading space of a car body is increased.
Wherein, the air brake device 9 meets the requirements of the main pipe pressure of 600kPa and 500kPa, and adopts a 160km/h rapid truck brake system; the coupler buffer device 10 meets the standard of the railway industry in China; the bogie 11 adopts a express freight car bogie 11 with the highest running speed not lower than 160 km/h.
2. Underframe part of vehicle body:
as shown in fig. 1 to 5, chassis 1 is located the bottom of automobile body, chassis 1 includes the cavity frame, the cavity frame is the little middle big shape in both ends along the longitudinal direction of automobile body, and has arranged in the cavity frame and has all seted up the current hole on a plurality of crossbeams 1.2 and each crossbeam 1.2, the current hole is located on crossbeam web 1.2.1 of crossbeam 1.2 and the current hole can be round hole or square hole, its shape is unlimited, the current hole is for the personnel to pass, make things convenient for the below that the personnel got into chassis 1, with installation, maintenance vehicle bottom equipment. And a reinforcing cylinder 1.2.2 is arranged on the periphery of the opening of the passing hole, and the reinforcing is carried out through the reinforcing cylinder 1.2.2, so that the strength of the beam 1.2 is not affected.
The two sides of the hollow frame are symmetrically provided with lower sliding rails 1.9 matched with the pulley device, each lower sliding rail 1.9 comprises a U-shaped channel steel 1.9.2 and a round pipe 1.9.1 arranged at the opening end of the U-shaped channel steel 1.9.2, the round pipe 1.9.1 is matched with the pulley device, the round pipe 1.9.1 is arranged on the upper surface, and the U-shaped channel steel 1.9.2 is arranged on the lower surface.
The hollow frame comprises side beams 1.1 which are symmetrically arranged and a steel floor 1.5 which is arranged between the two side beams 1.1, the steel floor 1.5 is used as a flat ground of the bottom of the 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 in the middle 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 on any side, and each longitudinal beam 1.4 is supported below the steel floor 1.5; and two ends of the side beam 1.1 are welded and connected 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 part and two 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 contour of the end wall 2 is made into a zigzag shape to be close to and basically parallel to the contour 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 a water drainage groove 5.1 of the car roof 5 and used for draining accumulated water in the water drainage groove 5.1 of the car roof 5.
3 first tie-down plates 2.2 are horizontally arranged on the inner wall of the end wall 2, and the sizes of the notches of the tie-down plates are consistent with those of standard airplane floor sliding rails, so that the quick-release type cargo fixing device is convenient to install.
4. Side door part of vehicle body
As shown in fig. 1, 2, and 6 to 12, the side door 3 is located between the end wall 2 and the door pillar 6, the side door 3 is higher than the roof 5, and the body of the side door 3 is formed by assembling and 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, and 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 slide rail 4.1, the U-shaped pulley block is composed of two sets of vertically arranged upper pulleys 3.3.1, and the two sets of upper pulleys 3.3.1 are attached to two sides of the upper slide rail 4.1, so as to restrain the lateral displacement of the upper end of the side door 3, and support the side door 3 to; the lower pulley device 3.4 adopts a bearing type pulley block, the bearing type pulley block is composed of a plurality of pulleys arranged along the longitudinal direction, each pulley bears the gravity of the side door 3, so that the side door 3 can longitudinally slide along the vehicle body, the bearing type pulley block is provided with a supporting slide rail, the supporting slide rail mainly supports the lower pulley device 3.4 in a short time, and the lower pulley device 3.4 can be sent to the lower slide rail 1.9 under the movement of the supporting slide rail, which will be described in detail later.
The middle part of roof 5 is equipped with water drainage tank 5.1, buckle downwards on the roof 3.1.1 both sides of side door 3 and stretch into in water drainage tank 5.1, and make "factory" font (corresponding door body upper-middle part 3.1.2) with the door body top section of side door 3, because the roof 3.1.1 of side door 3 all buckles downwards and covers 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 that the weight of the door body 3.1 is reduced, the door body 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 locomotive vehicle; the middle-lower part 3.1.3 of the door body of the side door 3 protrudes towards the outer side of the vehicle body so as to increase the transverse loading width of the underframe 1 and increase 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 a hollow space and a drainage groove 5.1 so as to drain rainwater through the bent parts; the bottom 3.1.1 of the door body 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 bottom frame 1, each supporting device 3.2 is arranged in a Z shape in a side-placed mode, a round shaft 3.2.1 is arranged at the end part of each supporting device 3.2, 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 the grooves correspondingly matched with the circular shafts 3.2.1. When the side door 3 closes the door hole and is closed, each round shaft 3.2.1 just falls into each groove of the supporting plate 1.7 of the bottom frame 1 to assist in supporting the side door 3 and restricting the lateral displacement thereof.
Stop device is still including locating limiting plate 3.5 on the side door 3 and locating spacer pin 1.8 on the chassis 1, set up spacing breach and spacer pin 1.8 phase-match on the limiting plate 3.5. When the side door 3 closes the door hole and is closed, the limiting notch just blocks the limiting pin 1.8 of the bottom frame 1 to restrict the longitudinal displacement of the side door 3.
The limiting device further comprises a lock seat plate 3.6 and a hasp type locking device 3.7, the lock seat plate 3.6 made of an aluminum alloy material is welded at the lower positions of two ends of a door body 3.1 of the side door 3, a lock seat 3.7.1 of the hasp type locking device 3.7 is installed on the lock seat plate 3.6, and the hasp, a handle and other parts of the hasp type locking device are installed on the outer sides of the door post 6 and the end wall 2.
In the above, the lower pulley device 3.4, the support device 3.2 and the limiting device are all mounted 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; and 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 rain-proof degree of the side door 3 when being closed, the following mode design is adopted: as shown in fig. 1, 2, 11 and 12, the door pillar 6 supports the roof 5 in the middle of the vehicle body, and the door pillar 6 also has a zigzag outline, and third E-shaped grooves 6.1 are provided at both ends of the pillar 6, and engage with the second E-shaped grooves 3.1.5 of the side doors 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, the 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 closed, 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 the mutually buckled state is maintained to form a 2-path labyrinth type rain-proof structure, thereby preventing rainwater from entering the vehicle.
5. Opening and closing mechanism portion 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 mechanisms 4 to achieve a separating or closing motion of the side door 3 with respect to the vehicle body. The opening and closing mechanism 4 comprises a hand wheel device 4.6, an upper connecting rod mechanism and a lower connecting rod mechanism which are respectively connected onto the hand wheel device 4.6, 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 mode 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 2 linkage four-connecting rod mechanisms.
The upper connecting rod mechanisms are arranged on two sides of a car roof 5 through supports and comprise first upper rotating arms 4.2, upper rotating shafts 4.4, second upper rotating arms 4.3 and upper connecting rods 4.5, one ends of the first upper rotating arms 4.2 are connected with the upper sliding rails 4.1, the other ends of the first upper rotating arms are connected with the upper rotating shafts 4.4, and the upper rotating shafts 4.4 are rotatably connected to a car 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. Thereby forming a four-bar linkage. Wherein, the upper slide rail 4.1 is a long strip-shaped round shaft 3.2.1.
The lower connecting rod mechanism comprises a lower connecting rod 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 connecting rod 4.7 is assembled and connected with the hand wheel device 4.6, the other end of the lower connecting rod is hinged and connected with the first lower rotating arm 4.8, and the first lower rotating arm 4.8 is connected to 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 supporting slide rail and drives the supporting slide rail to move to be flush with the lower slide 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 to drive the side door 3 to move apart or close relative to a door hole of a vehicle body, so that the side door 3 is opened or closed.
The lower connecting rod mechanism further comprises a third lower connecting arm 4.10, a first spring device 4.12 and a second spring device 4.13 which provide elastic energy for the second lower connecting arm 4.11 and the third lower connecting arm 4.10 are respectively matched on the second lower connecting arm 4.11 and the third lower connecting arm 4.10, the first spring device 4.12 adopts a compression spring structure, and two ends of the first spring device are respectively hinged with the second lower connecting arm 4.11 and the underframe 1; second spring assembly 4.13 adopts the extension spring structure, both ends are articulated with third lower jib 4.10 and chassis 1 respectively, closing mechanism 4 is closing the in-process, under the action of gravity of side door 3, second lower jib 4.11 can compress first spring assembly 4.12, third lower jib 4.10 can lengthen second spring assembly 4.13, a large amount of elastic energy of deposit, treat when closing mechanism 4 need open, the elastic energy of deposit turns into the elastic force, the drive is pivot 4.9 down rotatory towards the direction of opening the door, alleviate the operating load of switch side door 3 by a wide margin.
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 part outside the vehicle body, the bottom surface of the pulley of the lower pulley device 3.4 moves to the position with the same height as the lower sliding rail 1.9 exactly along the transverse direction of 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 slide along the vehicle body, when the door is closed, the hand wheel device 4.6 is reversely rotated, so that the side door 3 falls towards the lower part inside the vehicle body and returns to the closing position, at the moment, the limiting notch in the limiting device of the side door 3 just blocks the limiting pin 1.8 of the bottom frame 1, the longitudinal sliding of the side door 3 is avoided, the locking.
6. Roof portion of vehicle body:
as shown in fig. 1, 2, 3, and 9 to 12, the roof 5 is formed by profiling and assembling and welding a plate member into a plate beam structure. The inner wall of the roof 5 is provided with a U-shaped groove 5.5 along the longitudinal direction, the opening of the U-shaped groove 5.5 is downward, the U-shaped groove 5.5 is provided with two U-shaped grooves which are symmetrically arranged relative to the central line of the roof 5, an electric lighting device 8 is embedded in the U-shaped groove 5.5, so that the bottom of the roof 5 is flat and attractive, a supporting seat 5.4 for bearing the side door 3 is arranged at the bottom of the U-shaped groove 5.5, and the supporting seat 5.4 is used for bearing the side door 3.
The upper part of the car roof 5 is provided with an inverted splayed drainage channel 5.1, the lower part of the car roof 5 is in a splayed shape 5.2, and a middle cavity of the car roof is welded with 1 inverted T-shaped guide rail 5.3 along the longitudinal direction of the car body and is used for hanging and hanging a cargo blocking device 7.
7. Cargo barrier section inside vehicle body
As shown in fig. 1, 13 to 16, the cargo blocking device 7 is movably arranged between the underframe 1 and the roof 5, that is, 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 a polygonal frame structure formed by connecting section steel, a suspension mechanism is arranged at the top of the cargo blocking frame 7.4, the cargo blocking frame 7.4 is driven by the suspension mechanism to move longitudinally and/or rotationally relative to the roof 5, a plurality of tie plates are arranged on the cargo blocking frame 7.4, preferably, 2 rows of second tie plates 7.8 are respectively arranged at two sides of the cargo blocking frame 7.4, the size of a notch of each tie plate is consistent with that of a standard airplane floor slide rail, and the cargo blocking device is used for installing a general quick-release cargo blocking device and ensuring the safety of cargos in the carriage.
The suspension mechanism comprises a first bearing part and a second bearing part, the goods blocking frame 7.4 is mounted on the first bearing part through a suspension shaft 7.3, the first bearing part is mounted on the roof 5 through the second bearing part in a suspension mode, and the rotating axes of the first bearing part and the second bearing part are perpendicular to each other. Wherein the first bearing is a thrust bearing 7.2 and the second bearing is a roller device 7.1. The roller device 7.1 is clamped and sleeved on a 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 at the upper end and the lower end of the thrust bearing 7.2 to be connected with the goods blocking frame 7.4, so that the goods blocking device 7 can move longitudinally along the car body and can horizontally rotate around the hanging shaft 7.3.
Keep off goods device 7 still includes spacing subassembly, and this spacing subassembly is including 2 symmetrical last bolts 7.5 and 2 symmetrical lower bolts 7.11 of locating on the fender goods frame 7.4 in the slip, go up bolt 7.5 and lower bolt 7.11 and drive its synchronous motion through pedal assembly, just a plurality of last spacing holes that correspond the matching with last bolt 7.5 have been arranged to the bottom of roof 5, and a plurality of lower spacing holes that correspond the matching with lower bolt 7.11 have been arranged to the top of chassis 1. First oblong holes 1.10 with long sides perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals are machined in the top of the side beam 1.1, and at least 2 second oblong holes 1.11 with long sides parallel to the longitudinal center line of the vehicle body are machined in the top of the middle beam 1.3 to serve as lower limiting holes for fixing the cargo blocking device 7.
The arrangement of the upper limiting holes is as follows: if the cargo blocking device 7 is longitudinally arranged, a plurality of third long round 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 and correspond to the second long round holes 1.11 on the longitudinal center line of the underframe 1, and the third long round holes 5.6 and the second long round holes 1.11 are respectively correspondingly matched with an upper bolt 7.5 and a lower bolt 7.11 so as to further fix the cargo blocking device 7 longitudinally arranged along the vehicle body; if the cargo blocking devices 7 are transversely arranged, 1 row of fourth long round holes 5.7 with long edges perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals are respectively processed at two sides of a cavity in the shape of a Chinese character 'ji' at the bottom of the vehicle roof 5 and are matched with the first long round holes at two sides of the underframe 1, the fourth long round holes 5.7 and the first long round holes 1.10 are respectively matched with an upper bolt 7.5 and a lower bolt 7.11 correspondingly, and then the cargo blocking devices 7 transversely arranged along the vehicle body are fixed.
The pedal assembly comprises a lever 7.10 hinged to the goods blocking frame 7.4, two ends of the lever 7.10 are hinged to an upper bolt 7.5 and a lower bolt 7.11 respectively, the upper bolt 7.5 is provided with a pedal 7.9 for driving the upper bolt to move, and the pedal 7.9 is connected among the 2 upper bolts 7.5 in a welding mode to form a linkage mechanism, so that the 2 upper bolts 7.5 and the 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 blocking frame 7.4 through round pins so as to ensure that the upper bolt 7.5 and the lower bolt 7.11 can move up and down, and the lever 7.10 can move rotationally.
An elastic piece for providing restoring force for the upper plug pin 7.5 or the lower plug pin 7.11 is arranged in the moving direction of the upper plug pin 7.5 or the lower plug pin 7.11, and a limiting piece for limiting the upper plug pin 7.5 or the lower plug pin 7.11 is arranged in the moving direction of the upper plug pin or the lower plug pin. The elastic part comprises a spring sleeved on the lower bolt 7.11 and a spring baffle 7.13 arranged on the lower bolt 7.11, two ends of the spring are respectively abutted against the spring baffle 7.13 and the goods blocking frame 7.4, so that the spring is compressed when the lower bolt 7.11 retracts, when the pedal 7.9 is released, the lower bolt 7.11 is ejected under the action of the spring, and the upper bolt 7.5 is linked to eject synchronously; the locating part is including locating couple 7.7 on last bolt 7.5 and locating the hook seat 7.6 on the frame 7.4 that keeps off the goods, hook seat 7.6 includes the base and articulates the hook piece on the base, and the hook piece matches with couple 7.7.
The carport assembling process in this embodiment is: firstly, the steel structures of the underframe 1, the end wall 2, the roof 5 and the door post 6 are welded into a basic structure of the car body, 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 car coupler buffer device 10, a braking device 9, a bogie 11 and the like are installed.
The using method of the car shed in the embodiment comprises the steps that when the side door 3 is opened, the hand wheel device 4.64 is rotated towards the outer side of the car 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 towards the outer upper part of the car body at the same time, the side door 3 is driven to transversely move along the car body until the lower sliding wheel device 3.4 falls onto the lower sliding rail 1.9 and is mutually staggered with the side door 3 which is not opened at the same side, the opened side door 3 is pushed to one end of the side door 3 which is not opened by the car body along the longitudinal direction, a door hole between the end wall 2 and.
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 slide 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 towards the inner lower part of the vehicle body at the same time, the side door 3 is driven to move to a closed position along the transverse direction of the vehicle body, and then the vehicle door is locked.
When the cargo blocking device 7 is used, the cargo blocking device 7 is placed along the longitudinal direction or the transverse direction of the vehicle body, the upper bolt 7.5 and the lower bolt 7.11 are respectively aligned with the upper limit hole of the vehicle roof 5 and the lower limit hole of the underframe 1, the pedal 7.9 is stepped down, the hook 7.7 at the hook seat 7.6 is unlocked, 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 extends downwards, the lower bolt 7.11 is pushed to move downwards through the spring baffle 7.13 and is inserted into the lower limit hole of the underframe 1, and meanwhile, the upper bolt 7.5 is driven to extend through the connecting rod mechanism, the vehicle roof is inserted into the upper limit hole of the vehicle roof 5, and the limited displacement of the cargo blocking device 7 is. When the goods blocking device 7 needs to be loosened, the pedal 7.9 is stepped down, the third spring device 7.12 is compressed, the upper bolt 7.5 and the lower bolt 7.11 are made to exit from the upper limiting hole of the roof 5 and the lower limiting 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 alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims (16)

1. A fast-transporting movable side wall box wagon with a large side door comprises a wagon body and is characterized in that the wagon body comprises a wagon roof, an underframe and end walls connected to two ends of the underframe, the other end of each end wall is connected to the wagon roof, a door post is arranged between the wagon roof and the underframe, a door hole between the door post and the end wall is provided with a side door, and the top and the bottom of the side door are provided with pulley devices; the side door is driven to move in a linkage manner through the opening and closing mechanism so as to drive the side door to move transversely relative to the door hole in a separating or closing manner, and when the side door is separated, the side door slides along the longitudinal direction of the car body through the pulley device; when the side door is closed, the side door and the bottom frame are locked through the limiting device.
2. The fast freight movable side wall box wagon with the large side door as claimed in claim 1, wherein the underframe comprises a hollow frame, the hollow frame is in a shape with two small ends and a large middle along the longitudinal direction of the wagon body, a plurality of cross beams are arranged in the hollow frame, and each cross beam is provided with a through hole.
3. The fast-transporting movable side wall box wagon with the large-scale side door as claimed in claim 2, wherein lower slide rails matched with the pulley devices are symmetrically arranged on two sides of the hollow frame; the hollow frame comprises side beams which are symmetrically arranged and a steel floor 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.
4. The fast freight movable side wall boxcar with the large-sized side door is characterized in that the cross sectional profiles of the end wall, the side door and the door post are of a broken line type, and the part of the side door close to the underframe is of an outward convex shape.
5. The fast freight movable side wall boxcar with the large-scale side door according to claim 1, wherein the two pulley devices are divided into an upper pulley device and a lower pulley device which 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 slide rail; the lower pulley device adopts a bearing type pulley block which is provided with a supporting slide rail.
6. The fast-transporting movable side-wall box wagon with the large side door is characterized in that a drainage groove is formed in the middle of the roof, and two sides of a top plate of the side door are bent downwards and extend into the drainage groove; all be equipped with first E groove on gatepost and the headwall, the both sides of side door are equipped with the second E groove that corresponds the matching with first E groove respectively to when the side door folds, second E inslot embedding to first E inslot.
7. The fast-transporting movable side wall box wagon with the large side door is characterized in that 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, and the top of the side door inner side plate is provided with the top plate, two sides of the top plate are respectively bent into the hollow space and the water drainage grooves.
8. The fast freight movable side wall boxcar with the large-scale side door as claimed in 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; the supporting plate is provided with grooves correspondingly matched with the circular shafts; the limiting device further comprises a limiting plate arranged on the side door and a limiting pin arranged on the bottom frame, and a limiting notch are formed in the limiting plate and are matched with the limiting pin.
9. The fast freight moving side wall box wagon with the large side door as claimed in claim 6, 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 plates, and the water outlet is correspondingly matched with the water drainage groove.
10. The fast freight movable side wall box wagon with the large side door is characterized in that the opening and closing mechanism comprises a hand wheel device and 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 mode through the upper connecting rod mechanism and the lower connecting rod mechanism.
11. The fast freight movable side wall boxcar with the large-scale side door as claimed in claim 10, 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 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 car 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 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 slide rail and drives the supporting slide rail to move to be parallel and level with the lower slide rail.
12. The fast freight movable side wall boxcar with the large-scale side door as claimed in claim 11, wherein the lower link mechanism further comprises a third lower rotating arm, and each of the second lower rotating arm and the third lower rotating arm is provided with an elastic member for providing elastic energy to the second lower rotating arm and the third lower rotating arm.
13. The fast freight moving side wall boxcar with the large-scale side door as claimed in 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 suspension mechanism is arranged at the top of the cargo blocking frame, the cargo blocking frame is driven to move longitudinally and/or rotationally relative to the roof through the suspension mechanism, and a plurality of tie plates are arranged on the cargo blocking frame.
14. The fast freight moving side wall box wagon with the large-sized side door as claimed in claim 13, 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 through a suspension shaft, the first bearing member is mounted on the roof through the second bearing member, and the rotation axes of the first bearing member and the second bearing member are perpendicular to each other.
15. The fast freight activity side wall box wagon with the large side door as claimed in claim 13, wherein the cargo blocking device further comprises a limiting assembly, the limiting assembly comprises an upper bolt and a lower bolt which are slidably arranged on the cargo blocking frame, the upper bolt and the lower bolt are driven to synchronously move through the pedal assembly, a plurality of upper limiting holes correspondingly matched with the upper bolt are arranged at the bottom of the roof, and a plurality of lower limiting holes correspondingly matched with the lower bolt 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; and an elastic piece for providing restoring force for the upper bolt or the lower bolt is arranged in the moving direction of the upper bolt or the lower bolt, and a limiting piece for limiting the upper bolt or the lower bolt is arranged in the moving direction of the upper bolt or the lower bolt.
16. The fast freight movable side wall box wagon with the large side door as claimed in claim 13, wherein the elastic member comprises a spring sleeved on the lower bolt and a spring baffle plate arranged on the lower bolt, and two ends of the spring are respectively abutted against the spring baffle plate and the cargo blocking frame; the locating part is including locating the couple on the bolt and locating the hook seat on the frame of keeping off goods, the hook seat includes the base and articulates the hook piece on the base, hook piece and couple phase-match.
CN202010841438.8A 2020-08-20 Quick-moving movable side wall box wagon with large side door Active CN111942410B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010841438.8A CN111942410B (en) 2020-08-20 Quick-moving movable side wall box wagon with large side door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010841438.8A CN111942410B (en) 2020-08-20 Quick-moving movable side wall box wagon with large side door

Publications (2)

Publication Number Publication Date
CN111942410A true CN111942410A (en) 2020-11-17
CN111942410B CN111942410B (en) 2024-04-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115140106A (en) * 2022-07-29 2022-10-04 中车唐山机车车辆有限公司 Rail vehicle and hanging weight mounting rack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115140106A (en) * 2022-07-29 2022-10-04 中车唐山机车车辆有限公司 Rail vehicle and hanging weight mounting rack
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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