CN112744299B - Side door folding and opening carriage and truck - Google Patents
Side door folding and opening carriage and truck Download PDFInfo
- Publication number
- CN112744299B CN112744299B CN202011613822.9A CN202011613822A CN112744299B CN 112744299 B CN112744299 B CN 112744299B CN 202011613822 A CN202011613822 A CN 202011613822A CN 112744299 B CN112744299 B CN 112744299B
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- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 238000003825 pressing Methods 0.000 claims description 59
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- 238000005096 rolling process Methods 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0497—Doors arranged at the vehicle sides for load transporting vehicles or public transport, e.g. lorries, trucks, buses
Abstract
The invention discloses a wagon box with a side door capable of being folded and opened and a wagon, wherein the wagon box comprises a box body, a rear door arranged at the rear part of the box body and side doors arranged at two sides of the box body, each side door comprises a door frame arranged at the side surface of the box body and a door plate arranged on the door frame, each door plate is formed by splicing a plurality of unit doors, each unit door is arranged on the door frame in a sliding manner, and a folding and folding mechanism for folding and folding the unit doors to one side of the door frame is arranged between each unit door and the door frame. The side door of this railway carriage can be folded and opened, can nimble control side door open area's size, and it is convenient to get in or out goods, can improve and get in or out goods efficiency, and in addition, the radius that this railway carriage side door was opened is less, and occupation space is little.
Description
Technical Field
The invention relates to the technical field of automobile carriages, in particular to a carriage with a side door folded and opened and a truck.
Background
The wagon boxes are the wagon boxes which have certain strength, rigidity and specification and are used for loading goods, and generally the wagon boxes are divided into two types, wherein one type of the wagon boxes is arranged on a wagon and cannot be integrally disassembled; the other type of carriage can be integrally disassembled from the truck, the carriage is used for transferring goods, the goods can be directly loaded in a warehouse of a shipper and unloaded in a warehouse of a consignee, and when the truck and the ship are changed in midway, the goods do not need to be taken out from the carriage for changing the goods, so that the effect of transferring the goods is achieved.
Along with the development of automobile transportation, the diversification of transportation goods, for the ease of shipment, generally set up the side door at the side of railway carriage, this side door generally adopts two doors, for example, the utility model discloses a grant publication number is CN205737760U utility model discloses a load is resistant to hit type boxcar, comprises at the bottom of railway carriage top, railway carriage or compartment, preceding curb plate, posterior lateral plate, left baffle and right baffle, the posterior lateral plate comprises left-hand door and right door, the left-hand door with it is sealed through the door leather strap between the right side door, left side baffle coupling the left-hand door, right side baffle coupling the right side door, the bottom in carriage or compartment is equipped with the bumper bar, the bottom of posterior lateral plate is equipped with crashproof iron plate, the bottom at the bottom of railway carriage or compartment is equipped with the foot line, be equipped with two doors on the right side board. However, the above-mentioned truck bed has the following disadvantages:
1. when the side door adopts two openings, in order to open the side door, generally set the door plant to less area, when meetting some great and longer goods, because the door is less, lead to goods from top to bottom very inconvenient, influence the efficiency of getting in stock and getting off the goods.
2. Adopt two divisions of doors, when opening the door, the radius of opening the door is great, and the usage space that occupies is more, and is higher to the requirement of place space.
Disclosure of Invention
The side door of the carriage can be folded and opened, the size of the opening area of the side door can be flexibly controlled, loading and unloading are convenient, loading and unloading efficiency can be improved, in addition, the opening radius of the side door of the carriage is smaller, and the occupied space is small.
Another object of the invention is to provide a wagon with its side doors folded open.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a railway carriage that side door is folding to be opened, includes the box, sets up at the back door at box rear and sets up the side door in the box both sides, the side door is in including setting up the door frame and the setting in the box side door plant on the door frame, the door plant is formed by the concatenation of a plurality of cell doors, and every cell door all slides and sets up on the door frame, the cell door with be equipped with between the door frame and be used for with the cell door is folding and draw in the folding mechanism that draws in to door frame one side.
The operating principle of the carriage with the side door folded and opened is as follows:
when the side door is opened, each unit door is driven to slide on the door frame through the folding and folding mechanism and is folded towards one side of the door frame, and the door plate is formed by splicing a plurality of unit doors, so that the number of the unit doors can be opened according to the placement position of goods and the size of the goods during loading or unloading, and the opening position and area of the door can be controlled, therefore, the door plate is high in opening flexibility and convenient for loading and unloading; through folding a plurality of unit doors, the area of every unit door is less, and in the folding door process, occupation space is less.
In a preferred aspect of the present invention, the folding and gathering mechanism includes a guide mechanism provided between the door frame and the unit door for guiding the unit door to move to a side of the door frame, and a driving mechanism for driving the unit door to move along the guide mechanism; one side of the unit door is rotatably connected to the guide mechanism, and the other side of the unit door is provided with a sliding buckling mechanism for buckling the unit door on the door frame in a sliding manner. By arranging the guide mechanism and the sliding buckling mechanism, on one hand, one side of the unit door is separated from the door frame under the action of the sliding buckling mechanism, and during separation, the unit door rotates around the other side of the unit door, so that the unit door is opened, the folding of the unit door is realized, and under the action of the guide mechanism, the opened unit door can also slide on the door frame, and the folding and folding of the unit door are realized; on the other hand, when the unit door is buckled on the door frame, the unit door is closed, and the unit door can also slide on the door frame under the action of the sliding buckling mechanism, so that the change of the opening position of the door is convenient, and the flexibility is stronger. Through setting up actuating mechanism, can realize that the unit door is automatic draws in.
Preferably, the guide mechanism comprises two guide rails respectively arranged at the upper end and the lower end of the door frame and a sliding part arranged on the unit door and matched with the guide rails in a sliding manner; the guide rail is provided with a first guide groove, the first guide groove extends along the width direction of the door frame, the opening of the first guide groove positioned on the upper end guide rail faces downwards, and the opening of the first guide groove positioned on the lower end guide rail faces upwards; the sliding part is two first rolling wheels arranged at the upper end and the lower end of the unit door, the two first rolling wheels are vertically arranged on one side of the unit door, and the two first rolling wheels are positioned on the same axis and are respectively in sliding fit with the upper first guide groove and the lower first guide groove. Through setting up above-mentioned structure, not only can realize the sliding guide function of unit door on the door frame, can also realize that the unit door is rotating round first rolling wheel, realize opening folding function of unit door.
Preferably, the sliding buckling mechanism comprises a second guide groove arranged on the side surface of the guide rail, a second rolling wheel arranged on the unit door and matched with the second guide groove in a sliding manner, a buckling piece arranged at the tail end of the second rolling wheel, and a sliding buckling groove arranged on the inner side of the second guide groove and matched with the buckling piece; the sliding buckling groove is arranged in parallel with the second guide groove and is communicated with the second guide groove. Through setting up slip lock mechanism, can make the second wheel that rolls and the cooperation of second guide way on the one hand, guarantee unit door steady motion on the guide rail, on the other hand, through slip lock mechanism with one side and the guide rail separation of unit door for the unit door can rotate round the axis of first wheel that rolls, realizes the folding function of unit door.
Preferably, the fastener is a ball-type fastener, the ball-type fastener is composed of a plurality of elastic arc-shaped pieces, and the elastic arc-shaped pieces are uniformly distributed along the circumferential direction; wherein the diameter of the ball-type fastener is larger than that of the second rolling wheel; the height of the sliding buckling groove is greater than that of the second guide groove. Adopt above-mentioned mechanism, in the lock in-process, the ball-type fastener is at first through the extrusion of second guide way, the inside shrink of elasticity arc piece, ball-type fastener diameter diminishes, enter into the slip lock inslot along the second guide way, the elasticity arc piece recovers, ball-type fastener is mutually supported with slip lock groove, the lock is in slip lock inslot, realize the lock function, and on the same principle, can be with ball-type fastener and slip lock groove alternate segregation, realize the separation function, through above-mentioned structure, make the unit door not only can the lock on the guide rail, can also slide on the guide rail.
Furthermore, a guide separation plate for guiding the spherical buckling piece to be automatically separated from the sliding buckling groove is arranged at one end, close to the spherical buckling piece, of the guide rail, and the guide separation plate and the guide rail are arranged at an obtuse angle. Through setting up the guide separator plate, when actuating mechanism drive unit door when installing guide separator plate one side motion, when the unit door was to the position of motion guide separator plate, under the direction of guide separator plate, the ball-type buckling piece was separated from sliding buckling groove, and the unit door rotates around the axis of first wheel that rolls to realize the automatic folding function of unit door.
Preferably, the driving mechanism comprises a driving motor, a driving chain wheel and a driven chain wheel which are arranged at the bottom of the door frame, and a transmission chain arranged between the driving chain wheel and the driven chain wheel; the driving chain wheel and the driven chain wheel are distributed on two sides of the door frame, one end of the transmission chain is connected with the driving chain wheel, the other end of the transmission chain is connected with the driven chain wheel, one side of the transmission chain is connected with the unit door, and a main shaft of the driving motor is connected with the driving chain wheel. Through setting up above-mentioned structure, can realize the drive function to the unit door to realize that the unit door moves on the door frame.
In a preferred embodiment of the present invention, a switching mechanism for switching connection or separation between the unit door and the transmission chain is disposed between each unit door and the transmission chain; the switching mechanism comprises a 7-shaped mounting plate arranged between a first rolling wheel at the lower end and the unit door, a pressing piece arranged on the side face of the 7-shaped mounting plate and a pressing driving mechanism used for driving the pressing piece to enable a transmission chain to be tightly abutted against the side face of the 7-shaped mounting plate, wherein the 7-shaped mounting plate is sleeved on the guide rail, the upper end portion of the 7-shaped mounting plate is rotatably connected with the unit door, and the lower end portion of the 7-shaped mounting plate is fixedly connected with a shaft of the first rolling wheel. By arranging the mechanism, when the pressing driving mechanism drives the pressing piece to tightly press the transmission chain against the side surface of the 7-shaped mounting plate, the driving motor drives the transmission chain to move, and the unit door can be driven to move; when the pressing driving mechanism stops driving or reversely drives the pressing piece, the pressing piece is separated from the transmission chain, so that the transmission chain is separated from the 7-shaped mounting plate, power is cut off, and the unit door stops moving. When a plurality of unit doors are arranged, a switching mechanism is arranged between each unit door and the transmission chain, each switching mechanism can independently control the power connection between the unit door and the transmission chain, when the plurality of unit doors are required to be folded, a first unit door is firstly in power connection with the transmission chain, then the driving motor drives the unit door to be folded, the power connection of the unit door is cut off, then a second unit door is in power connection, the second unit door is also folded against the first unit door under the guidance of the first unit door, and the like until the folding of all the unit doors is completed. By arranging the switching mechanism, the commodity display device can realize the driving of all the unit doors by only one driving source, thereby not only simplifying the device, but also reducing the production cost.
Further, the method can be used for preparing a novel materialThe pressing piece is
A pressing plate, a 7-shaped mounting plate and
a mounting seat is arranged between the type pressing plates, the mounting seat is fixedly arranged on the side surface of the 7-shaped mounting plate, and
the middle bending part of the profile pressing plate is rotatably arranged on the mounting seat; the pressing driving mechanism is a pressing driving electromagnetic lock which is arranged on
A pressing plate is arranged above the pressing plate and is fixedly arranged on the mounting seat, and the pressing driving electromagnetic lock is used for driving
The pressing plate swings on the mounting base along the rotating shaft. The specific working principle of the mechanism is as follows: when the pressing driving electromagnetic lock is electrified, the lock cylinder of the pressing driving electromagnetic lock moves downwards and is tightly propped against
Upper end face of the profiled hold-down plate, thereby driving
The pressing plate swings on the mounting seat, and finally
The transmission chain is tightly propped against the side face of the 7-shaped mounting plate by the side face of the pressing plate, so that the power connection between the transmission chain and the 7-shaped mounting plate is realized.
Furthermore, the side of the 7-shaped mounting plate is provided with an anti-slip block for preventing the 7-shaped mounting plate and the transmission chain from slipping, and the anti-slip block is provided with an anti-slip groove. Through setting up above-mentioned structure, can increase the friction of non slipping spur and driving chain effectively, prevent that driving chain and non slipping spur from taking place to skid, guaranteed that the driving chain can compress tightly the side at "7" type mounting panel smoothly.
Furthermore, the upper end of the 7-shaped mounting plate is provided with a guide plate in sliding fit with the first guide groove, and the stability of the 7-shaped mounting plate moving on the guide rail is further ensured by arranging the structure.
Furthermore, a protective cover for protecting the pressing driving mechanism is arranged on the side surface of the 7-shaped mounting plate.
Preferably, a locking mechanism for locking the unit door on the door frame is arranged on one side of each unit door, which is far away from the first rolling wheel, and the locking mechanism comprises two locking pins respectively arranged at the upper end and the lower end of the unit door, a locking electromagnetic lock arranged in the middle of the unit door, and two connecting rods respectively arranged between the locking electromagnetic lock and the two locking pins; the locking pin at the upper end extends towards the inside of the upper first guide groove through the top of the unit door, and the locking pin at the lower end extends towards the inside of the lower first guide groove through the bottom of the unit door; one end of each of the two connecting rods is hinged with a lock cylinder of the locking electromagnetic lock, the upper end of one connecting rod is hinged with the lower end of the locking pin positioned at the upper end, and the lower end of the other connecting rod is hinged with the upper end of the locking pin positioned at the lower end. Through setting up above-mentioned structure, when all unit doors all slip lock when on the door frame, when locking electromagnetic lock drive lock core moved along the direction that the guide rail extends, drive two connecting rod motions, make the angle grow between two connecting rods, drive the fitting pin again and move towards first guide way, make the fitting pin stretch into the guide way, under the effect of fitting pin, the unit door can not deviate from in following the guide rail, make the unit door can not rotate and open, play the locking effect to the unit door.
Further, the unit door is provided with a guide hole for guiding the locking pin to move toward the first guide groove at a position corresponding to the locking pin. Through setting up the guiding hole, further guarantee the stability of fitting pin motion, guarantee that the unit door can lock on the door frame.
Further, the locking electromagnetic lock is installed on the unit door through a fixing seat.
A wagon with a side door capable of being folded and opened comprises a chassis and the wagon box arranged on the chassis.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the door plates are arranged on the two sides of the box body and are formed by splicing the unit doors, when the side door is opened, the folding and folding mechanism drives each unit door to slide on the door frame and fold towards one side of the door frame, and when goods are loaded or unloaded, the number of the unit doors can be opened according to the placing positions of the goods and the sizes of the goods, so that the opening positions and the opening areas of the doors are controlled, therefore, the door plates are high in opening flexibility, the goods loading and unloading are facilitated, and the loading and unloading efficiency is improved.
2. According to the invention, by folding the plurality of unit doors, the area of each unit door is smaller, and the occupied space is smaller in the process of folding the vehicle door, so that the carriage disclosed by the invention can be applied to more places.
Drawings
Fig. 1-2 are schematic structural views of a first embodiment of a container with a side door folded open according to the present invention, wherein fig. 1 is a perspective view, and fig. 2 is a perspective view from another viewing angle direction.
Fig. 3 is a schematic perspective view of the side door of the present invention.
Fig. 4 is a schematic perspective view of the case of the present invention.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
Fig. 6-8 are schematic views showing the structure of one of the unit doors moving on the guide rail according to the present invention, wherein fig. 6 is a perspective view, fig. 7 is a perspective view from another viewing direction, and fig. 8 is a side view.
Fig. 9 is a partial enlarged view of fig. 6 at B.
Fig. 10 is a partially enlarged view of fig. 7 at C.
Fig. 11 is a partially enlarged view of fig. 7 at D.
Fig. 12 is a partial enlarged view at E in fig. 7.
Fig. 13 is a partial enlarged view of fig. 8 at F.
Fig. 14 is a partial enlarged view at G in fig. 8.
Fig. 15 is a schematic perspective view of one of the unit doors of the present invention folded in the guide rail.
Fig. 16 is a partial enlarged view at H in fig. 15.
Fig. 17-18 are schematic structural diagrams of the switching mechanism in the present invention, wherein fig. 17 is a perspective view, and fig. 18 is a perspective view from another viewing angle direction.
Fig. 19-20 are schematic structural views of the unit door of the present invention, wherein fig. 19 is a perspective view, and fig. 20 is a perspective view from another viewing angle direction.
Fig. 21 is a partial enlarged view at I in fig. 20.
Fig. 22 is a schematic perspective view of the unit door of the present invention without the door panel.
Fig. 23 is a schematic view of the installation of the protective cover of the present invention.
Fig. 24 is a schematic perspective view of a wagon with a folded open side door according to the present invention.
Fig. 25 is a schematic configuration diagram of another embodiment of the switching mechanism in the present invention.
Detailed Description
In order to make those skilled in the art understand the technical solutions of the present invention well, the present invention will be further described below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1-5, the embodiment discloses a railway carriage that side door is folding to be opened, including box 1, set up at the back door 2 of box 1 rear and set up the side door in box 1 both sides, the side door is including setting up door frame 3 and the setting in box 1 side door plant on the door frame 3, the door plant is formed by the concatenation of 6 unit door 4, and every unit door 4 all slides and sets up on door frame 3, unit door 4 with be equipped with between the door frame 3 and be used for with unit door 4 is folding and draw in the folding mechanism that draws in to door frame 3 one side in.
Referring to fig. 3 to 7, the folding and gathering mechanism includes a guide mechanism provided between the door frame 3 and the unit doors 4 for guiding the unit doors 4 to move toward the door frame 3 side and a driving mechanism 5 for driving the unit doors 4 to move along the guide mechanism; wherein, one side of the unit door 4 is rotatably connected to the guide mechanism, and the other side of the unit door 4 is provided with a sliding buckling mechanism for buckling the unit door 4 on the door frame 3 in a sliding manner. By arranging the guide mechanism and the sliding buckling mechanism, on one hand, one side of the unit door 4 is separated from the door frame 3 under the action of the sliding buckling mechanism, and during separation, the unit door 4 rotates around the other side of the unit door 4, so that the unit door 4 is opened, the folding of the unit door is realized, and under the action of the guide mechanism, the opened unit door 4 can also slide on the door frame 3, and the folding and furling of the unit door 4 are realized; on the other hand, when the unit door 4 is fastened on the door frame 3, the unit door 4 is closed, and the unit door 4 can also slide on the door frame 3 under the action of the sliding fastening mechanism, so that the change of the door opening position is facilitated, and the flexibility is stronger. By arranging the driving mechanism 5, the unit door 4 can be automatically folded.
Referring to fig. 6-14 and 19-20, the guide mechanism includes two guide rails 6 respectively disposed at upper and lower ends of the door frame 3, and a sliding member disposed on the unit door 4 and slidably engaged with the guide rails 6; the guide rail 6 is provided with a first guide groove 6-1, the first guide groove 6-1 extends along the width direction of the door frame 3, the opening of the first guide groove 6-1 positioned on the upper end guide rail 6 faces downwards, and the opening of the first guide groove 6-1 positioned on the lower end guide rail 6 faces upwards; the sliding part is two first rolling wheels 7 arranged at the upper end and the lower end of the unit door 4, the two first rolling wheels 7 are vertically arranged on one side of the unit door 4, and the two first rolling wheels 7 are positioned on the same axis and are respectively in sliding fit with the upper first guide groove 6-1 and the lower first guide groove 6-1. Through setting up above-mentioned structure, not only can realize the sliding guide function of unit door 4 on door frame 3, can also realize that unit door 4 is rotating round first rolling wheel 7, realize opening folding function of unit door 4.
Referring to fig. 6-14 and 19-21, the sliding fastening mechanism includes a second guide groove 6-2 disposed at a side of the guide rail 6, a second rolling wheel 8 disposed on the unit door 4 and slidably engaged with the second guide groove 6-2, a fastener 9 disposed at an end of the second rolling wheel 8, and a sliding fastening groove 6-3 disposed at an inner side of the second guide groove 6-2 and engaged with the fastener 9; the sliding buckling groove 6-3 is parallel to the second guide groove 6-2 and is communicated with the second guide groove 6-2. Through setting up the slip lock mechanism, can make second wheel 8 and second guide way 6-2 cooperation on the one hand, guarantee unit door 4 steady motion on guide rail 6, on the other hand, through slip lock mechanism with one side and the guide rail 6 separation of unit door 4 for unit door 4 can rotate around the axis of first wheel 7 that rolls, realizes the folding (opening) function of unit door 4.
Referring to fig. 13-14 and 20-21, the fasteners 9 are ball-type fasteners comprising 4 elastic curved panels 9-1, wherein the 4 elastic curved panels 9-1 are uniformly distributed along the circumferential direction; wherein the diameter of the ball-type fastener is larger than that of the second rolling wheel 8; the height of the sliding buckling groove 6-3 is larger than that of the second guide groove 6-2. By adopting the mechanism, in the buckling process, the spherical buckling piece is firstly extruded by the second guide groove 6-2, the elastic arc-shaped piece 9-1 is inwards contracted, the diameter of the spherical buckling piece is reduced, the spherical buckling piece enters the sliding buckling groove 6-3 along the second guide groove 6-2, the elastic arc-shaped piece 9-1 is restored, the spherical buckling piece and the sliding buckling groove 6-3 are mutually matched and buckled in the sliding buckling groove 6-3 to realize the buckling function, and similarly, the spherical buckling piece and the sliding buckling groove 6-3 can be mutually separated to realize the separation function, and the unit door 4 can be buckled on the guide rail 6 and can also slide on the guide rail 6 through the structure.
Referring to fig. 5 and 10, the guiding rail 6 is provided with a guiding separation plate 11 at one end near the ball-type fasteners for guiding the ball-type fasteners to automatically separate from the sliding fastener slots 6-3, and the guiding separation plate 11 is arranged at an obtuse angle with the guiding rail 6. By arranging the guide separation plate 11, when the driving mechanism 5 drives the unit door 4 to move towards the side provided with the guide separation plate 11, and the unit door 4 is moved to the position of the guide separation plate 11, under the guidance of the guide separation plate 11, the spherical fasteners are separated from the sliding fastener grooves 6-3, and the unit door 4 rotates around the axis of the first rolling wheel 7, so that the automatic folding function of the unit door 4 is realized.
Referring to fig. 5, the door frame 3 is provided at a side close to the guide separating plate 11 with a chamfer, which allows the unit door 4 to be prevented from colliding with the door frame 3 during the folding process.
Referring to fig. 5-10, a groove 3-1 is formed below the doorframe 3, the driving mechanism 5 is disposed in the groove 3-1, and the driving mechanism 5 includes a driving motor 5-1, a driving sprocket 5-2, a driven sprocket 5-3, and a transmission chain 5-4 disposed between the driving sprocket 5-2 and the driven sprocket 5-3; the driving chain wheel 5-2 and the driven chain wheel 5-3 are distributed on two sides of the groove 3-1 and are mounted on the side wall of the groove 3-1 through a U-shaped fixing piece 5-5, one end of the transmission chain 5-4 is connected with the driving chain wheel 5-2, the other end of the transmission chain 5-4 is connected with the driven chain wheel 5-3, one side of the transmission chain 5-4 is connected with the unit door 4, the driving motor 5-1 is mounted on the U-shaped fixing piece 5-5, and a main shaft of the driving motor 5-1 is connected with the driving chain wheel 5-2. By setting the above structure, the driving function of the unit door 4 can be realized, thereby realizing the movement of the unit door 4 on the doorframe 3.
Further, a guide rail 6 at a lower end is fixedly coupled to a sidewall of the groove 3-1.
Referring to fig. 7, 12 and 15-18, a switching mechanism 12 for switching connection or disconnection between the unit door 4 and the transmission chain 5-4 is disposed between each unit door 4 and the transmission chain 5-4; the switching mechanism 12 comprises a 7-shaped mounting plate 12-1 arranged between a first rolling wheel 7 at the lower end and the unit door 4, a pressing piece arranged on the side surface of the 7-shaped mounting plate 12-1 and a pressing driving mechanism used for driving the pressing piece to enable the transmission chain 5-4 to be tightly pressed on the side surface of the 7-shaped mounting plate 12-1, wherein the 7-shaped mounting plate 12-1 is sleeved on the guide rail 6, the upper end part of the 7-shaped mounting plate 12-1 is rotatably connected with the unit door 4, and the lower end part of the 7-shaped mounting plate is fixedly connected with a shaft of the first rolling wheel 7. By arranging the mechanism, when the pressing driving mechanism drives the pressing piece to tightly press the transmission chain 5-4 against the side surface of the 7-shaped mounting plate 12-1, the driving motor 5-1 drives the transmission chain 5-4 to move, and the unit door 4 can be driven to move; when the pressing driving mechanism stops driving or reversely drives the pressing piece, the pressing piece is separated from the transmission chain 5-4, so that the transmission chain 5-4 is separated from the 7-shaped mounting plate 12-1, and the power is cut off, so that the unit door 4 stops moving. When the number of the unit doors 4 is multiple, a switching mechanism 12 is arranged between each unit door 4 and the transmission chain 5-4, each switching mechanism 12 can independently control the power connection between the unit door 4 and the transmission chain 5-4, when the multiple unit doors 4 need to be folded, firstly, the first unit door 4 is in power connection with the transmission chain 5-4, then the driving motor 5-1 drives the unit door 4 to fold, the power connection of the unit door 4 is cut off, then, the power connection of the second unit door 4 is carried out, under the guidance of the first unit door 4, the second unit door 4 is also folded against the first unit door 4, and so on until the folding of all the unit doors 4 is completed. By arranging the switching mechanism 12, the side door of the invention can realize the driving of all the unit doors 4 by only one driving source, thereby simplifying the device and reducing the production cost.
Referring to fig. 7, 12 and 15-18, the pressing member is
A pressing plate 12-2, a 7-shaped mounting plate 12-1 and
a mounting seat 12-3 is arranged between the type pressing plates 12-2, the mounting seat 12-3 is fixedly arranged on the side surface of the 7-type mounting plate 12-1, and the
A rotating shaft 12-4 is arranged at the bent part at the middle part of the compression plate 12-2, the rotating shaft 12-4 is rotatably connected to the mounting seat 12-3, and the rotating shaft 12-4 is connected with the mounting seat 12-3
The side surface of the pressing plate 12-2 is provided with anti-skid stripes; the pressing driving mechanism is a pressing driving electromagnetic lock 12-5 which drives electromagnetismThe lock 12-5 is arranged at
A pressing plate 12-2 is arranged above and fixedly arranged on the mounting seat 12-3, and the pressing driving electromagnetic lock 12-5 is used for driving
The profiled compacting plate 12-2 swings on the mounting base 12-3 along the rotation axis 12-4. The specific working principle of the mechanism is as follows: when the pressing driving electromagnetic lock 12-5 is electrified, the lock cylinder of the pressing driving electromagnetic lock 12-5 moves downwards and is tightly propped against
The upper end surface of the pressing plate 12-2 is driven
The molded pressing plate 12-2 swings on the mounting seat 12-3, and finally
The side surface of the type pressing plate 12-2 tightly presses the transmission chain 5-4 against the side surface of the 7-shaped mounting plate 12-1, so that the power connection between the transmission chain 5-4 and the 7-shaped mounting plate 12-1 is realized.
The anti-slip stripes on the side surface of the profiled compacting plate 12-2 are beneficial to increase
The friction between the pressing plate 12-2 and the transmission chain 5-4 plays a role of skid resistance.
Referring to fig. 17-18, the side surface of the 7-shaped mounting plate 12-1 is provided with an anti-skid block 12-11 for preventing the 7-shaped mounting plate 12-1 and the transmission chain 5-4 from skidding, and the anti-skid block 12-11 is provided with an anti-skid groove. By the arrangement of the structure, the friction between the anti-skid blocks 12-11 and the transmission chain 5-4 can be effectively increased, the transmission chain 5-4 and the anti-skid blocks 12-11 are prevented from skidding, and the transmission chain 5-4 can be smoothly pressed on the side face of the 7-shaped mounting plate 12-1.
Referring to fig. 16-18, the upper end of the 7-shaped mounting plate 12-1 is provided with a guide plate 12-12 which is slidably matched with the first guide groove 6-1, and by arranging the structure, the stability of the movement of the 7-shaped mounting plate 12-1 on the guide rail 6 is further ensured.
Referring to fig. 23, a protective cover 12-6 for protecting the pressing driving mechanism is provided on a side surface of the "7" type mounting plate 12-1.
Referring to fig. 20 and 22, the unit door 4 is provided with an inner cavity, a locking mechanism 13 for locking the unit door 4 to the door frame 3 is arranged on the inner cavity, the locking mechanism 13 is arranged on one side of the unit door 4 far away from the first rolling wheel 7, the locking mechanism 13 comprises two locking pins 13-1 respectively arranged at the upper end and the lower end of the unit door 4, a locking electromagnetic lock 13-2 arranged in the middle of the unit door 4, and two connecting rods 13-4 respectively arranged between the locking electromagnetic lock 13-2 and the two locking pins 13-1; wherein, the locking pin 13-1 at the upper end extends through the top of the unit door 4 toward the inside of the first guide groove 6-1 at the upper side, and the locking pin 13-1 at the lower end extends through the bottom of the unit door 4 toward the inside of the first guide groove 6-1 at the lower side; one end of each of the two connecting rods 13-4 is hinged with a lock core of the locking electromagnetic lock 13-2, the upper end of one connecting rod 13-4 is hinged with the lower end of the locking pin 13-1 positioned at the upper end, and the lower end of the other connecting rod 13-4 is hinged with the upper end of the locking pin 13-1 positioned at the lower end. By the arrangement of the structure, when all the unit doors 4 are buckled on the door frame 3 in a sliding mode, the locking electromagnetic lock 13-2 drives the lock core to move along the extending direction of the guide rail 6, the two connecting rods 13-4 are driven to move, the angle between the two connecting rods 13-4 is enlarged, the locking pin 13-1 is driven to move towards the first guide groove 6-1, the locking pin 13-1 extends into the guide groove, the unit doors 4 cannot be separated from the guide rail 6 under the action of the locking pin 13-1, the unit doors 4 cannot be opened in a rotating mode, and the locking effect on the unit doors 4 is achieved. The locking mechanism 13 is located on one side of the unit door 4 far away from the first rolling wheel 7, so that when the unit door 4 is locked, the locking pin 13-1 and the first rolling wheel 7 are distributed on two sides of the unit door 4, and the locking is more stable.
Referring to fig. 20 to 22, the unit door 4 is provided with a guide hole 13-5 for guiding the movement of the locking pin 13-1 toward the first guide groove 6-1 at a position corresponding to the locking pin 13-1. By arranging the guide holes 13-5, the movement stability of the locking pins 13-1 is further ensured, and the unit door 4 can be locked on the door frame 3.
Referring to fig. 20 and 22, the locking electromagnetic lock 13-2 is mounted on the unit door 4 through a fixing seat 13-3.
Referring to fig. 13-14 and 20-21, the unit door 4 is composed of a door frame and door panels disposed on both sides of the door frame, the door frame is provided with fixing plates 10 at both upper and lower ends, the fixing plates 10 are located on the same plane with the door panels located at the outer sides, and the second rolling wheels 8 are mounted on the inner side surfaces of the fixing plates 10. Through setting up fixed plate 10, the installation of the second wheel 8 that rolls is convenient for on the one hand, on the other hand, when unit door 4 lock is on guide rail 6, fixed plate 10 can cover guide rail 6 for unit door 4 can be installed between upper and lower guide rail 6, makes the structure become compacter.
Referring to fig. 20, the fixed plate 10 is provided with an avoidance section 10-1 at a side close to the first rolling wheel 8, and the avoidance section 10-1 can prevent the unit door 4 from interfering with the guide rail 6 during the opening process.
Further, the space between the door panel and the door frame constitutes the inner cavity.
Referring to fig. 1 to 5, the operation principle of the side door folding open compartment is as follows:
when the side door is opened, each unit door 4 is driven to slide on the door frame 3 through the folding and folding mechanism and is folded towards one side of the door frame, and the door plate is formed by splicing a plurality of unit doors 4, so that the number of the unit doors 4 can be opened according to the placement position of goods and the size of the goods when the goods are loaded or unloaded, and the opening position and the opening area of the door can be controlled, therefore, the door plate is high in opening flexibility and convenient for loading and unloading the goods; by folding the plurality of unit doors 4, the area of each unit door 4 is small, and the occupied space is small in the process of folding the vehicle door.
Referring to fig. 24, the present embodiment further discloses a wagon with a foldable open side door, which includes a chassis 14 and the above-mentioned container disposed on the chassis 14.
Example 2
Referring to fig. 25, the other structure in the present embodiment is the same as embodiment 1 except that: the pressing piece is a pressing block 12-9, the pressing driving mechanism is a telescopic cylinder 12-8, a cylinder body of the telescopic cylinder 12-8 is installed on the side face of a 7-shaped installation plate 12-1 through a support 12-7, and the pressing block 12-9 is fixedly connected to the telescopic piece of the telescopic cylinder 12-8. Through the mechanism, when the telescopic cylinder 12-8 drives the telescopic piece to move towards the side surface of the 7-shaped mounting plate 12-1, the transmission chain 5-4 is tightly propped against the side surface of the 7-shaped mounting plate 12-1, so that the power connection between the transmission chain 5-4 and the 7-shaped mounting plate 12-1 is realized; when the telescopic cylinder 12-8 drives the telescopic piece to move reversely, the power of the transmission chain 5-4 is disconnected with the 7-shaped mounting plate 12-1.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (6)
1. A carriage with a foldable and openable side door is characterized by comprising a carriage body, a rear door arranged at the rear of the carriage body and side doors arranged at two sides of the carriage body, wherein each side door comprises a door frame arranged at the side surface of the carriage body and a door plate arranged on the door frame;
the folding and furling mechanism comprises a guide mechanism arranged between the door frame and the unit door and used for guiding the unit door to move towards one side of the door frame and a driving mechanism used for driving the unit door to move along the guide mechanism; one side of the unit door is rotatably connected to the guide mechanism, and the other side of the unit door is provided with a sliding buckling mechanism for buckling the unit door on the door frame in a sliding manner;
the guide mechanism comprises two guide rails respectively arranged at the upper end and the lower end of the door frame and a sliding part arranged on the unit door and matched with the guide rails in a sliding manner; the guide rail is provided with a first guide groove, the first guide groove extends along the width direction of the door frame, the opening of the first guide groove positioned on the upper end guide rail faces downwards, and the opening of the first guide groove positioned on the lower end guide rail faces upwards; the sliding part is two first rolling wheels arranged at the upper end and the lower end of the unit door, the two first rolling wheels are vertically arranged on one side of the unit door, and the two first rolling wheels are positioned on the same axis and are respectively in sliding fit with the upper first guide groove and the lower first guide groove;
the sliding buckling mechanism comprises a second guide groove arranged on the side surface of the guide rail, a second rolling wheel arranged on the unit door and in sliding fit with the second guide groove, a buckling piece arranged at the tail end of the second rolling wheel and a sliding buckling groove arranged on the inner side of the second guide groove and matched with the buckling piece; the sliding buckling groove is arranged in parallel with the second guide groove and is communicated with the second guide groove;
the fastener is a spherical fastener, the spherical fastener is composed of a plurality of elastic arc-shaped pieces, and the elastic arc-shaped pieces are uniformly distributed along the circumferential direction; wherein the diameter of the ball-type fastener is larger than that of the second rolling wheel; the height of the sliding buckling groove is greater than that of the second guide groove.
2. The side door folding-opening carriage as claimed in claim 1, wherein the driving mechanism includes a driving motor, a driving sprocket wheel and a driven sprocket wheel arranged at the bottom of the door frame, and a transmission chain arranged between the driving sprocket wheel and the driven sprocket wheel; the driving chain wheel and the driven chain wheel are distributed on two sides of the door frame, one end of the transmission chain is connected with the driving chain wheel, the other end of the transmission chain is connected with the driven chain wheel, one side of the transmission chain is connected with the unit door, and a main shaft of the driving motor is connected with the driving chain wheel.
3. The side door folding-opening carriage as claimed in claim 2, wherein a switching mechanism for switching connection or disconnection between the unit door and the transmission chain is provided between each unit door and the transmission chain; the switching mechanism comprises a 7-shaped mounting plate arranged between a first rolling wheel at the lower end and the unit door, a pressing piece arranged on the side face of the 7-shaped mounting plate and a pressing driving mechanism used for driving the pressing piece to enable a transmission chain to be tightly abutted against the side face of the 7-shaped mounting plate, wherein the 7-shaped mounting plate is sleeved on the guide rail, the upper end portion of the 7-shaped mounting plate is rotatably connected with the unit door, and the lower end portion of the 7-shaped mounting plate is fixedly connected with a shaft of the first rolling wheel.
4. The wagon box with the side door being folded and opened according to claim 3, wherein the compression piece is a reverse ' type compression plate, a mounting seat is arranged between the ' 7 ' type mounting plate and the ' reverse ' type compression plate, the mounting seat is fixedly mounted on the side surface of the ' 7 ' type mounting plate, and the middle bending part of the ' reverse ' type compression plate is rotatably mounted on the mounting seat; the pressing driving mechanism is a pressing driving electromagnetic lock, the pressing driving electromagnetic lock is arranged above the 'reverse' type pressing plate and is fixedly installed on the installation seat, and the pressing driving electromagnetic lock is used for driving the 'reverse' type pressing plate to swing along the rotating shaft on the installation seat.
5. The side door folding-opening carriage as claimed in claim 1, wherein each unit door is provided with a locking mechanism for locking the unit door to a door frame at a side away from the first rolling wheel, the locking mechanism comprises two locking pins respectively arranged at the upper and lower ends of the unit door, a locking electromagnetic lock arranged in the middle of the unit door, and two connecting rods respectively arranged between the locking electromagnetic lock and the two locking pins; wherein, the locking pin at the upper end passes through the top of the unit door and extends towards the inside of the upper first guide groove, and the locking pin at the lower end passes through the bottom of the unit door and extends towards the inside of the lower first guide groove; one end of each of the two connecting rods is hinged with a lock cylinder of the locking electromagnetic lock, the upper end of one connecting rod is hinged with the lower end of the locking pin positioned at the upper end, and the lower end of the other connecting rod is hinged with the upper end of the locking pin positioned at the lower end.
6. A wagon with a side door which is folded open, comprising a chassis and a container as claimed in any one of claims 1 to 5 provided on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613822.9A CN112744299B (en) | 2020-12-30 | 2020-12-30 | Side door folding and opening carriage and truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613822.9A CN112744299B (en) | 2020-12-30 | 2020-12-30 | Side door folding and opening carriage and truck |
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| Publication Number | Publication Date |
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| CN112744299A CN112744299A (en) | 2021-05-04 |
| CN112744299B true CN112744299B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011613822.9A Active CN112744299B (en) | 2020-12-30 | 2020-12-30 | Side door folding and opening carriage and truck |
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| CN (1) | CN112744299B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225412Y (en) * | 1995-03-02 | 1996-04-24 | 姚天锡 | Lorry carriage with two side foldable door |
| CN2424983Y (en) * | 2000-03-20 | 2001-03-28 | 姚天锡 | Wagon with folding door |
| TW200837267A (en) * | 2007-03-01 | 2008-09-16 | Yi-Sheng Chen | Frameless glass French window |
| KR101202285B1 (en) * | 2012-04-26 | 2012-11-16 | 강산엔지니어링(주) | A sliding door for subway-garage |
| CN103703204A (en) * | 2011-08-17 | 2014-04-02 | 威诺有限两合公司 | Sliding folding door system |
| CN110043155A (en) * | 2019-05-17 | 2019-07-23 | 常州九创车门智能系统有限公司 | Bus door |
| CN209539097U (en) * | 2018-11-29 | 2019-10-25 | 姚迪 | Panorama folding door |
| CN209539098U (en) * | 2018-11-29 | 2019-10-25 | 姚迪 | Panorama folding window |
| CN209603767U (en) * | 2018-10-23 | 2019-11-08 | 佛山市金庭门业有限公司 | A kind of novel garden suspension folding door |
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2020
- 2020-12-30 CN CN202011613822.9A patent/CN112744299B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225412Y (en) * | 1995-03-02 | 1996-04-24 | 姚天锡 | Lorry carriage with two side foldable door |
| CN2424983Y (en) * | 2000-03-20 | 2001-03-28 | 姚天锡 | Wagon with folding door |
| TW200837267A (en) * | 2007-03-01 | 2008-09-16 | Yi-Sheng Chen | Frameless glass French window |
| CN103703204A (en) * | 2011-08-17 | 2014-04-02 | 威诺有限两合公司 | Sliding folding door system |
| KR101202285B1 (en) * | 2012-04-26 | 2012-11-16 | 강산엔지니어링(주) | A sliding door for subway-garage |
| CN209603767U (en) * | 2018-10-23 | 2019-11-08 | 佛山市金庭门业有限公司 | A kind of novel garden suspension folding door |
| CN209539097U (en) * | 2018-11-29 | 2019-10-25 | 姚迪 | Panorama folding door |
| CN209539098U (en) * | 2018-11-29 | 2019-10-25 | 姚迪 | Panorama folding window |
| CN110043155A (en) * | 2019-05-17 | 2019-07-23 | 常州九创车门智能系统有限公司 | Bus door |
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| Publication number | Publication date |
|---|---|
| CN112744299A (en) | 2021-05-04 |
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Effective date of registration: 20220721 Address after: 545000 No. 520, Feilu Avenue, Luzhai Town, Luzhai County, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant after: Liuzhou Chengfeng Special Purpose Vehicle Co.,Ltd. Address before: 510700 330, floor 3, No. 38, Kaitai Avenue, Huangpu District, Guangzhou, Guangdong Province Applicant before: Chen Cuihong |
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