CN212243362U - Broken line type large-opening-degree sliding side door - Google Patents
Broken line type large-opening-degree sliding side door Download PDFInfo
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- CN212243362U CN212243362U CN202021756960.8U CN202021756960U CN212243362U CN 212243362 U CN212243362 U CN 212243362U CN 202021756960 U CN202021756960 U CN 202021756960U CN 212243362 U CN212243362 U CN 212243362U
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Abstract
The utility model discloses a big aperture of broken line type slip side door belongs to the technical field of railway transportation, including the door body and rather than supporting automobile body door frame, the door body is established to hollow structure, and the appearance profile of the last side cross section of the door body is broken line type and the lower side of the door body is outer convex, still including upper pulley gear and the lower pulley gear of locating a body both sides respectively, make the switching motion along the longitudinal direction of automobile body door frame through upper pulley gear and lower pulley gear drive door body, and be equipped with stop device and strutting arrangement on the door body, carry out spacingly to the longitudinal motion and the transverse motion of the door body respectively through stop device and strutting arrangement to reach the door aperture that promotes railway freight car, improve the handling efficiency of goods, simultaneously, carry out the purpose of lightweight design in order to promote door simple operation degree to the door.
Description
Technical Field
The utility model belongs to the technical field of the railway transportation, particularly, relate to a big opening degree slip side door of broken line type.
Background
The box cars of the P66K and P70A type movable side walls in China all adopt steel sliding plug doors and sliding doors to form the movable side walls, the length of each car door is about 3.5m, and after the car doors are opened, the length of the exposed door hole reaches 7.7m and the height is about 2.5 m. For the railway box wagon bearing the railway express transportation service, the larger the opening degree of the door hole is, the larger the loading and unloading operation area is, the higher the loading and unloading efficiency is, and meanwhile, the mechanical loading and unloading operation of a forklift and the like is conveniently carried out, so that the manual operation cost is reduced, and the economic benefit of vehicle transportation is improved.
For the current railway freight car, if the size of the door hole of the door is to be increased continuously, the length or the width of the door needs to be increased correspondingly, and because the density of steel is high, the door is very heavy after being increased and inconvenient to open and close, so that a door with larger size and lighter weight needs to be researched for improving the door opening degree of the movable side wall car and improving the loading and unloading efficiency of goods.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing a big aperture of broken line type slip side door is in order to reach the door aperture that promotes railway freight car, improves the handling efficiency of goods, simultaneously, carries out the purpose of lightweight design in order to promote door simple operation degree to the door.
The utility model discloses the technical scheme who adopts does: the utility model provides a big opening degree slip side door of broken line type, includes the door body and rather than supporting automobile body door frame, the door body is established to hollow structure, and the appearance profile of the upper side portion cross section of the door body is broken line type and the lower side of the door body is outer convex, still including upper pulley gear and the lower pulley gear of locating a body both sides respectively, through upper pulley gear and the vertical direction of lower pulley gear drive door body edge automobile body door frame make the switching motion, and be equipped with stop device and strutting arrangement on the door body, carry on spacingly to the vertical motion and the transverse motion of the door body respectively through stop device and strutting arrangement.
Furthermore, the upper pulley device adopts a U-shaped pulley block, the U-shaped pulley block is provided with an upper sliding rail in a matching mode, the U-shaped pulley block comprises two vertical pulleys which are symmetrically arranged, and the two vertical pulleys are clamped on the upper sliding rail so as to limit the transverse movement of the door body when the U-shaped pulley block moves.
Furthermore, the lower pulley device adopts a bearing type pulley block and the bearing type pulley block is provided with a lower sliding rail, the bearing type pulley comprises a roller which rolls on the lower sliding rail, the roller vertically supports the side door and ensures that the side door moves along the longitudinal direction of the vehicle body.
Further, the upper side end of the door body is provided with a top plate along the length direction of the upper side end, and two sides of the top plate are bent downwards to drain rainwater through bending of the top plate, so that a top waterproof effect of a side door is achieved.
Further, hollow structure has arranged a plurality of deep floor including a body interior plate and a body outer panel and a body interior plate and a body outer panel between, and the top of a body interior plate is equipped with the roof to carry out the lightweight design when guaranteeing that the side door has sufficient intensity.
Further, stop device is including locating the limiting plate on the door body, spacing breach has been seted up on the limiting plate, through spacing breach and the spacer pin cooperation of locating on the automobile body door frame to it is spacing to the longitudinal motion of the door body, when guaranteeing that the side door is closing, possesses sufficient reliability and can not produce and vertically rock.
Furthermore, the supporting device comprises a plurality of supporting arms arranged on the door body, each supporting arm is Z-shaped, and the end part of each supporting arm is provided with a circular shaft; through each round axle respectively with locate each layer board on the automobile body door frame and correspond the matching to the lateral motion to the door body is spacing, when guaranteeing that the side door is closing, possesses sufficient reliability and can not produce and transversely rock.
Further, still including locating the first E groove of a body both sides, first E groove is supporting to be equipped with the second E groove of locating on the automobile body door frame, forms water retaining structure through the mutual gomphosis in second E groove and first E groove, and water retaining structure can play good manger plate, waterproof effect.
Furthermore, the two ends of the door body are respectively provided with a handle, the end part of the door body is provided with a lock seat plate, the lock seat plate is connected with the door frame of the vehicle body in a locking manner through a hasp type lock device, and when the side door is closed, the locking device has a reliable locking effect.
Furthermore, a notch is formed in the end part of the lower side of the door body, and the lower pulley device, the limiting device and the supporting device are arranged in the notch, so that the integral smoothness and the good attractiveness of the lower part of the side door are ensured.
The utility model has the advantages that:
1. by adopting the fold line type large-opening sliding side door provided by the utility model, the outer contour of the door body is designed to be a fold line type by adopting the door body with a hollow structure, and the outer contour of the middle upper part of the door body is basically parallel to the limiting contour of the upper part of the locomotive vehicle, so that the lateral expansion of the side door can be realized while the light weight design of the side door is realized, and the accommodating space of the whole truck body is improved; under the cooperation of upper pulley device, lower pulley device, can promote the simple operation nature of a body, the E-shaped groove on door body both sides and the automobile body door frame is mutually supported, blocks the rainwater and gets into the car in, does not influence the flexibility of door switching again, simultaneously, carries on spacingly to the vertical, lateral motion of a body respectively through stop device and strutting arrangement, prevents that the body from appearing not hard up phenomenon such as in the use, has stronger use reliability.
Drawings
Fig. 1 is a schematic front view of a broken line type large-opening sliding side door provided by the present invention;
FIG. 2 is a schematic side view of a broken line type large opening sliding side door according to the present invention;
fig. 3 is a schematic partial top view of a broken line type large opening sliding side door according to the present invention when the side door is closed;
FIG. 4 is a schematic structural view of the supporting device in the broken line type large opening sliding side door of the present invention in a use state;
FIG. 5 is a schematic structural view of an opening and closing mechanism for opening and closing an auxiliary side door in a broken line type large-opening sliding side door according to the present invention;
FIG. 6 is a schematic structural view of the middle position-limiting device of the broken line type large-opening sliding side door according to the present invention in a use state;
the drawings are labeled as follows:
1-door body, 2-support device, 3-stop device, 4-lock seat plate, 5-door column, 6-first E-shaped groove, 7-second E-shaped groove, 8-vehicle bottom, 9-end wall, 101-door body outer side plate, 102-door body inner side plate, 103-door body middle upper part, 104-top plate, 105-door body bottom, 201-support arm, 202-round shaft, 301-limit plate, 302-limit pin, 10-vertical pulley, 11-upper slide rail, 12-first upper rotating arm, 13-upper rotating shaft, 14-second lower rotating arm, 15-upper connecting rod, 16-hand wheel device, 17-roller, 18-support rail, 19-first lower rotating arm, 20-lower connecting rod, 21-second lower rotating arm, 22-lower rotating shaft, 801-pallet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, 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 position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, 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 unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
Specifically provide a big opening slip side door of broken line type in this embodiment to freight transportation loading capacity to railway freight car promotes, and guarantees convenience, stability and the security of side door when using, adopts the following mode to design:
the door comprises a door body 1 and a vehicle body door frame matched with the door body, wherein the length direction of the vehicle body door frame is the longitudinal direction, and the width direction of the vehicle body door frame is the transverse direction. The door body 1 is used as a main body part of a side door, the door frame of the vehicle body is a rectangular window surrounded by the roof of the vehicle body, the vehicle bottom 8, the end wall 9 at one end and the door post 5, the rectangular window is used as the door frame of the vehicle body 1, the door body 1 is positioned between the end wall 9 and the door post 5, and the door body 1 is used for opening or closing the door frame of the vehicle body to form a closed space, so that the effect of transporting goods through the vehicle body is achieved.
In order to realize the light weight design of the side door, as shown in fig. 1 and 2, the door body 1 is designed to be a hollow structure, the hollow structure comprises a door body inner side plate 102 and a door body outer side plate 101, a plurality of reinforcing rib plates are arranged between the door body inner side plate 102 and the door body outer side plate 101, and the reinforcing rib plates are made of inclined aluminum profiles. In practical application, the door body 1 is made of an aluminum alloy material with the density being about one third of that of steel, the door body 1 can keep light weight after the length of the door body is increased, the middle upper portion 103 of the door body is of a hollow structure with thin plates on two sides and an oblique rib in the middle, the rigidity of the door body 1 can be guaranteed, the weight of the door body 1 is reduced, and the side door can be opened and closed easily by manpower. The panel of the bottom 105 of the door body is solid and thickened, a notch with a downward opening is formed in the end face of the bottom of the door body 1, and the notch is used for accommodating and riveting the lower pulley device, the supporting device 2 and the limiting device 3, so that the outer wall of the door body 1 is smooth, and has sufficient connection strength and attractive appearance.
As shown in fig. 2, the profile of the upper side cross section of the door body 1 is a zigzag type, that is, the top of the door body 1 is a shape of a Chinese character 'ji', and the profile is substantially parallel to the boundary profile of the upper part of the vehicle so as to be able to cover the top of the vehicle body. The lower side of the door body 1 is outward convex relative to the door frame of the vehicle body, and protrudes outward to increase the transverse loading width of the underframe and increase the transverse loading space of the vehicle body.
As shown in fig. 2 and 5, the door further comprises an upper pulley device and a lower pulley device respectively arranged on two sides of the door body 1, the door body 1 is driven to move in an opening and closing manner along the longitudinal direction of the door frame of the vehicle body through the upper pulley device and the lower pulley device, the door body 1 is provided with a limiting device 3 and a supporting device 2, and the longitudinal movement and the transverse movement of the door body 1 are limited through the limiting device 3 and the supporting device 2 respectively, so that the door body 1 is more stable and reliable to use. The upper pulley device adopts a U-shaped pulley block, the U-shaped pulley block is provided with an upper sliding rail 11 in a matching mode, the U-shaped pulley block comprises two symmetrically arranged vertical pulleys 10, the two vertical pulleys 10 are clamped on the upper sliding rail 11, and when the U-shaped pulley block slides on the upper sliding rail 11, the U-shaped pulley block can limit the transverse movement of the door body 1. The lower pulley device adopts the bearing type pulley block and the bearing type pulley block is provided with the lower sliding rail, the bearing type pulley comprises a roller 17 which rolls on the lower sliding rail, the roller 17 slides on the lower sliding rail and can provide enough supporting effect for the door body 1 so as to ensure that the door body 1 can move along the lower sliding rail in the longitudinal direction, and meanwhile, the lower pulley device can not jump in the vertical direction under the action of the gravity of the door body 1.
As shown in fig. 2, the upper end of the door body 1 is provided with a top plate 104 along the length direction thereof, and is specifically arranged on the top of the door body inner side plate 102, both sides of the top plate 104 are bent downward, after bending, the bent part of the top plate 104 has a drainage function, so that rainwater above the door body 1 can be drained to both sides, and a drainage channel can be arranged on the roof of the vehicle at one side to drain the rainwater into the drainage channel, so as to prevent the rainwater from infiltrating from the gap between the door body 1 and the vehicle body door frame; the other side guides the rainwater to the outer surface of the door body 1.
In order to further improve the stability of the door body 1 after being closed, as shown in fig. 6, the limiting device 3 includes a limiting plate 301 disposed on the door body 1, a limiting notch is disposed on the limiting plate 301, and the limiting notch cooperates with a limiting pin 302 disposed on a door frame of the vehicle body to limit the longitudinal movement of the door body 1. When the side door is closed, the limiting notch just blocks the limiting plate 301 on the car body frame to restrain the longitudinal displacement of the side door.
As shown in fig. 4, the support device 2 includes a plurality of support arms 201 provided on the door body 1, each support arm 201 is in a zigzag shape, and a circular shaft 202 is provided at an end of each support arm 201; the circular shafts 202 are respectively matched with the supporting plates 801 arranged on the door frame of the vehicle body correspondingly so as to limit the transverse movement of the door body 1. When the side door is closed, the round shaft 202 on each supporting arm 201 is just fallen into the groove on each supporting plate 801, and is used for vertically supporting the side door and restraining the lateral displacement of the side door.
For promoting the rain-proof effect of this side door in the use, as shown in fig. 3, still including the first E groove 6 of locating a body 1 both sides, first E groove 6 is supporting to be equipped with the second E groove 7 of locating on the automobile body door frame, all is equipped with the second E groove 7 on headwall 9 and gatepost 5 promptly, inlays each other through second E groove 7 and first E groove 6 and adorns and form water retaining structure. When the side door is closed, the door body 1 is coated on the outer side of the car roof and forms a labyrinth type rainproof structure with the side surface structure of the car roof, and first E-shaped grooves 6 on two sides of the side door are buckled with end walls 9 and second E-shaped grooves 7 of a door post 5 respectively to form a 2-path labyrinth type water retaining structure, so that a sealing rainproof effect is achieved.
Because a labyrinth type rainproof structure is formed among the door body 1, the end wall 9 and the door post 5 by a method of mutually buckling E-shaped grooves, the vehicle body is provided with an opening and closing mechanism which is used for driving the upper slide rail 11 and the lower slide rail to synchronously move so as to drive the whole side door to move outwards or inwards relative to the door frame of the vehicle body by adjusting the synchronous movement of the upper slide rail 11 and the lower slide rail; the design of the opening and closing mechanism is not the main point of the present embodiment, and here, as shown in fig. 5, the following is exemplified:
when the vehicle door needs to be opened, a hand wheel device 16 is rotated towards the outer side of the vehicle body, the upper slide rail 11 and the lower link mechanism driven by the upper link mechanism drive the support rail 18, and further the upper slide rail 11 and the support rail 18 are driven to rotate towards the outer upper part of the vehicle body at the same time, so that the side door is driven to move outwards and upwards along the vehicle body and is staggered with the vehicle door which is not opened at the same side, the opened vehicle door is pushed to one end of the vehicle door which is not opened along the longitudinal direction of the vehicle body, and the loading/unloading window of the vehicle body is exposed; the upper connecting rod mechanism comprises a first upper rotating arm 12, an upper rotating shaft 13, a second lower rotating arm 14 and an upper connecting rod 15, and is connected with the upper slide rail 11 through the first upper rotating arm 12 and drives the upper slide rail 11 to rotate towards the upper part outside the vehicle body; the lower connecting rod mechanism comprises a support rail 18, a first lower rotating arm 19, a lower connecting rod 20, a second lower rotating arm 21 and a lower rotating shaft 22, the support rail 18 is connected with the first lower rotating arm 19, the support rail 18 is driven to rotate towards the outer upper part of the car body, in an initial state (when the side door is closed), the roller 17 is borne on the support rail 18, the roller 17 moves along with the rotation of the support rail 18 until the side door can be opened, at the moment, the support rail 18 and a lower sliding rail on the bottom of the car are in a parallel and level state, and the roller 17 can continuously roll along the lower sliding rail, so that the side door can move along the longitudinal direction of the car body and can be opened.
When the vehicle door needs to be closed, the hand wheel device is rotated towards the inner side of the vehicle body, the upper sliding rail 11 and the supporting rail 18 of the opening and closing mechanism are driven by the connecting rod mechanism to rotate towards the inner lower part of the vehicle body at the same time, the vehicle door is driven to move to a closed position along the transverse direction of the vehicle body, then the vehicle door is locked, at the moment, the vehicle door falls downwards and runs, and the limiting device 3, the supporting device 2 and the rain shielding structure are all in place to a use state.
As shown in fig. 1, lock seat plates 4 are respectively arranged at two ends of the door body 1, and the lock seat plates 4 are connected with the door frame of the vehicle body in a locking manner through a hasp type lock device. In practical application, the lock base plate 4 is arranged at the position of the two ends of the door body 1, the lock base of the hasp type lock device is arranged on the lock base plate 4, and the rest parts such as the support, the handle and the like of the hasp lock device are arranged on the outer sides of the door post 5 and the end wall 9 and used for locking the side door, so that the stability and the reliability of the closed side door are improved.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a big opening degree slip side door of broken line type, includes the door body and rather than supporting automobile body door frame, its characterized in that, the door body is established to hollow structure, and the appearance profile of the last side cross section of the door body is broken line type and the lower side of the door body is outer convex, still including locating the upper pulley device and the lower pulley device of a body both sides respectively, make the switching motion along the longitudinal direction of automobile body door frame through upper pulley device and lower pulley device drive door body, and be equipped with stop device and strutting arrangement on the door body, carry on spacingly through stop device and strutting arrangement respectively to the longitudinal motion and the transverse movement of the door body.
2. The folding type large-opening sliding side door according to claim 1, wherein the upper pulley device is a U-shaped pulley block and the U-shaped pulley block is provided with an upper sliding rail, the U-shaped pulley block comprises two symmetrically arranged vertical pulleys, and the two vertical pulleys are clamped on the upper sliding rail.
3. The broken line type large opening sliding side door according to claim 1, wherein the lower pulley device is a load-bearing pulley block and the load-bearing pulley block is provided with a lower sliding rail, and the load-bearing pulley comprises a roller rolling on the lower sliding rail.
4. The folding type large opening sliding side door according to claim 1, wherein a top plate is provided at an upper end of the door body along a longitudinal direction thereof, and both sides of the top plate are folded downward.
5. The broken line type large-opening sliding side door according to claim 4, wherein the hollow structure comprises a door body inner side plate and a door body outer side plate, a plurality of reinforcing rib plates are arranged between the door body inner side plate and the door body outer side plate, and the top plate is arranged at the top of the door body inner side plate.
6. The broken line type large-opening sliding side door according to claim 1, wherein the limiting device comprises a limiting plate arranged on the door body, and a limiting notch is formed in the limiting plate and is matched with a limiting pin arranged on a door frame of the vehicle body through the limiting notch so as to limit the longitudinal movement of the door body.
7. The broken line type large opening sliding side door according to claim 1, wherein the support device comprises a plurality of support arms arranged on the door body, each support arm is Z-shaped, and the end part of each support arm is provided with a round shaft; the round shafts are respectively matched with the supporting plates arranged on the door frame of the vehicle body correspondingly so as to limit the transverse movement of the door body.
8. The broken line type large opening sliding side door according to claim 1, further comprising first E-shaped grooves provided on both sides of the door body, wherein the first E-shaped grooves are provided with second E-shaped grooves provided on the door frame of the vehicle body, and the second E-shaped grooves and the first E-shaped grooves are mutually embedded to form a water retaining structure.
9. The broken line type large opening sliding side door according to claim 1, wherein both ends of the door body are provided with handles, and the end of the door body is provided with a lock seat plate, and the lock seat plate is locked and connected with the door frame of the vehicle body by a snap lock device.
10. The broken line type large opening sliding side door according to claim 1, wherein a notch is formed at an end portion of a lower side of the door body, and the lower pulley device, the limiting device and the supporting device are arranged in the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756960.8U CN212243362U (en) | 2020-08-20 | 2020-08-20 | Broken line type large-opening-degree sliding side door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756960.8U CN212243362U (en) | 2020-08-20 | 2020-08-20 | Broken line type large-opening-degree sliding side door |
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| Publication Number | Publication Date |
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| CN212243362U true CN212243362U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021756960.8U Active CN212243362U (en) | 2020-08-20 | 2020-08-20 | Broken line type large-opening-degree sliding side door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959542A (en) * | 2020-08-20 | 2020-11-20 | 中车眉山车辆有限公司 | Broken line type large-opening-degree sliding side door |
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2020
- 2020-08-20 CN CN202021756960.8U patent/CN212243362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959542A (en) * | 2020-08-20 | 2020-11-20 | 中车眉山车辆有限公司 | Broken line type large-opening-degree sliding side door |
| CN111959542B (en) * | 2020-08-20 | 2024-04-19 | 中车眉山车辆有限公司 | Folding line type large opening sliding side door |
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