Ceiling folding device of van type side curtain semitrailer

Abstract

A ceiling folding device of a van type side curtain semitrailer comprises a carriage, a ceiling is arranged at the top end of the carriage in a foldable mode, the ceiling comprises a folding assembly, the folding assembly comprises a rail fixedly arranged at the top of the carriage, and a walking assembly is movably arranged on the rail. Connecting rods are arranged between the corresponding walking assemblies located on the two sides of the carriage. Through the walking seat and the detachable folding plate made of the plastic material, the structure is simpler, meanwhile, rusting caused by rainwater erosion is avoided, and the product failure rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of side curtain van semi-trailer, more particularly to a side curtain van semi-trailer roof folding device. BACKGROUND

[0002] The side curtain and the roof of the side curtain van semi-trailer can be opened, and an open space is formed on the side, so that the side curtain van semi-trailer can be loaded on the side, has the characteristics of light self-weight, convenient loading and unloading, and high loading and unloading efficiency, and is an ideal choice for transporting trayized goods such as chemical plastic particles, beer, and beverages.

[0003] The roof of the side curtain van semi-trailer is generally folded, but the folding structure is relatively complex at present, and is more prone to failure after long-term use and exposure to the sun and wind. UTILITY MODEL CONTENT

[0004] An advantage of the utility model lies in providing a side curtain van semi-trailer roof folding device, which is made of a walking seat and a folding plate made of a detachable plastic material, so that the structure is simpler, and rusting caused by rain erosion is avoided, and the product failure rate is reduced.

[0005] To achieve at least one advantage of the utility model, the utility model provides a side curtain van semi-trailer roof folding device, which comprises a vehicle compartment, a roof is arranged at the top end of the vehicle compartment in a foldable manner, the roof comprises a folding assembly, the folding assembly comprises a track fixedly arranged at the top of the vehicle compartment, a walking assembly is movably arranged on the track, and a connecting rod is arranged between the walking assemblies corresponding to the two sides of the vehicle compartment.

[0006] According to an embodiment of the utility model, the walking assembly comprises a walking seat, the walking seat comprises a body and a connecting plate, the end of the body is provided with a connecting plate perpendicular to the body, the inner side of the connecting plate is connected with a mounting seat, the lower part of the mounting seat is provided with a roller, and the roller moves on the track.

[0007] According to an embodiment of the utility model, the body comprises a middle plate, the two sides of the middle plate are provided with side plates, and a slot is arranged between the middle plate and the side plates.

[0008] According to an embodiment of the utility model, a through hole is arranged on the connecting plate, a bolt is arranged in the through hole, and the connecting plate and the connecting rod are connected through the bolt.

[0009] According to the embodiment of the utility model, the folding assembly further comprises a folding plate, the folding plate comprises two straight plate segments, a middle bending segment is arranged between the two straight plate segments, a side bending segment is arranged at the end of the straight plate segment, a flat plate is connected through the side bending segment, a plurality of positive limiting plates and reverse limiting plates are arranged on the flat plate, the positive limiting plate and the reverse limiting plate are respectively located on the front and back surfaces of the support plate, the reverse limiting plate is clamped into the slot and the connection between the folding plate and the walking seat is completed through clamping the middle plate by the positive limiting plate and the reverse limiting plate.

[0010] According to the embodiment of the utility model, the front part of the carriage is arranged on the front plate, and the folding plate at the most front end is fixedly connected with the front plate. DRAWINGS

[0011] Figure 1 It is a structure expansion state schematic view of the utility model;

[0012] Figure 2 It is a structure folding state schematic view of the utility model;

[0013] Figure 3 It is a structure walking assembly schematic view of the utility model;

[0014] Figure 4 It is a structure walking seat schematic view of the utility model;

[0015] Figure 5 It is a structure folding plate schematic view of the utility model;

[0016] In the drawings: 1, front plate, 2, middle bending segment, 3, side bending segment, 4, straight plate segment, 5, walking seat, 6, track, 7, carriage, 8, folding plate, 9, mounting seat, 10, connecting rod, 12, positive limiting plate, 13, reverse limiting plate, 51, side plate, 52, slot, 53, middle plate, 54, through hole, 55, connecting plate, 56, connecting plate, 57, roller. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the drawings of the utility model to make the specific description. Figure 1 ~ appendix Figure 5 The utility model is described in more detail.

[0018] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other embodiments, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0019] Those skilled in the art shall understand that, in the disclosure of the specification, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the above terms cannot be understood as a limitation on the utility model.

[0020] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0021] The utility model provides a utility model provides a folding device for the roof of van side curtain semi trailer, including car 7, the top of car 7 is provided with roof in the foldable mode, and the roof includes folding assembly, and the folding assembly includes the track 6 fixedly arranged at the top of car 7, and the track 6 is provided with walking assembly in the movable mode, and the connecting rod 10 is arranged between the walking assembly corresponding to the both sides of car 7, walking assembly includes walking seat 5, and the walking seat 5 includes body and connecting plate 55, and the end of body is provided with the connecting plate 56 perpendicular to body, and the inner side of connecting plate 56 is connected with mounting seat 9, and the lower part of mounting seat 9 is provided with gyro wheel 57, and gyro wheel 57 moves on track 6, and the body includes middle plate 53, and the both sides of middle plate 53 are provided with side plate 51, and the slot 52 is arranged between middle plate 53 and side plate 51, and the through hole 54 is arranged on connecting plate 55, and the bolt is arranged in the through hole 54, and connecting plate 55 and connecting rod 10 are connected through bolt, and the folding assembly further includes folding plate 8, and the folding plate 8 includes two straight plate sections 4, and the middle bending section 2 is arranged between two straight plate sections 4, and the end of straight plate section 4 is provided with side bending section 3, and is connected with flat plate through side bending section 3, and a plurality of positive limit plates 12 and reverse limit plates 13 are arranged on flat plate, and the positive limit plate 12 and reverse limit plate 13 are located on the positive and reverse sides of support plate respectively, and the reverse limit plate 13 is clamped into slot 52 and the connection of folding plate 8 and walking seat 5 is completed through the clamping of positive limit plate 12 and reverse limit plate 13 to middle plate 53, and the front part of car 7 is provided with front plate 1, and the folding plate 8 of the most front end is fixedly connected with front plate 1.

[0022] The first embodiment of the utility model is as follows:

[0023] The utility model provides a kind of van side curtain semi-trailer roof folding device, including car 7, the top of car 7 is provided with roof in foldable manner, roof includes folding assembly, the opening and closing of roof are realized by the folding of folding assembly, folding assembly upper cover is covered with soft cover, folding assembly includes track 6 fixedly arranged at the top of car 7, track 6 is movably arranged with walking assembly, walking assembly includes walking seat 5, walking seat 5 includes body and connecting plate 55, body includes middle plate 53, both sides of middle plate 53 are provided with side plate 51, slot 52 is provided between middle plate 53 and side plate 51, one end of slot 52 is opened, so that folding plate 8 can be inserted and clamped, to complete connection, folding plate 8 includes two straight plate sections 4, middle bending section 2 is provided between two straight plate sections 4, side bending section 3 is connected with flat plate by being provided at the end of straight plate section 4, and middle bending section 2 and side bending section 3 are all raised downward to form bending, when folding, straight plate section 4 will be naturally raised upward folding, three positive limit plates 12 and two reverse limit plates 13 are provided on flat plate, positive limit plate 12 and reverse limit plate 13 are spaced apart, positive limit plate 12 and reverse limit plate 13 are located on the front and back of support plate respectively, and the end thereof is beyond the edge of flat plate, and reverse limit plate 13 is clamped into slot 52 and the connection of folding plate 8 and walking seat 5 is completed by being clamped middle plate 53 by positive limit plate 12 and reverse limit plate 13, when using, reverse limit plate 13 is inserted into slot 52 and then moves to one side, at this time, positive limit plate 12 and reverse limit plate 13 clamp middle plate 53, to complete connection.

[0024] Folding plate 8 is made of plastic material and will not rust.

[0025] The end of body is provided with connecting plate 56 perpendicular to body, the inner side of connecting plate 56 is connected with mounting seat 9 by bolt, mounting seat 9 is L-shaped structure, and is matched with body and connecting plate 56, the lower part of mounting seat 9 is provided with roller 57, roller 57 moves on track 6, the front of car 7 is provided with front plate 1, the most front folding plate 8 is fixedly connected with front plate 1, the walking seat 5 at end moves to front end, and makes the walking seat 5 in the middle move to front end in turn, at this time, folding plate 8 will be folded, to realize the overall folding effect of roof.

[0026] Connecting rod 10 is arranged between walking assembly corresponding to both sides of car 7, and walking seat 5 on both sides of two cars 7 is connected, so that soft cover can be supported.

[0027] Connecting plate 55 is provided with through hole 54, bolt is arranged in through hole 54, and connecting plate 55 and connecting rod 10 are connected by bolt, to facilitate disassembly and maintenance.

[0028] The folding device can be driven in various ways, including motor driving steel wire rope driving, motor driving roller rotating and the like, which are conventional settings in the prior art and can be replaced conventionally, and the technical solution recorded in the application only protects the folding device itself, and the driving mode is not described in detail.

[0029] It should be noted that the terms "first", "second" and "third" in the present application are only used for description purposes and do not indicate any order, and should not be understood as indicating or implying relative importance, and these terms can be interpreted as names.

[0030] Those skilled in the art should understand that the embodiments of the present application shown in the above description and the accompanying drawings are only examples and do not limit the present application. The advantages of the present application have been fully and effectively realized. The function and structural principle of the present application have been shown and described in the embodiments, and the implementation of the present application can be any modification or modification without departing from the principle.

Claims

1. A van side curtain semi-trailer roof folding device, comprising a van, the top end of the van being provided with a roof in a foldable manner, characterized in that: The roof comprises a folding assembly, which comprises a track fixed on the top of the carriage, and a walking assembly movably arranged on the track, and a connecting rod arranged between corresponding walking assemblies on both sides of the carriage; The walking assembly comprises a walking seat, which comprises a body and a connecting plate, the end of the body is provided with a connecting plate perpendicular to the body, the inner side of the connecting plate is connected with a mounting seat, the lower part of the mounting seat is provided with a roller, and the roller moves on the track; the connecting plate is provided with a through hole, and the through hole is provided with a bolt, and the connecting plate and the connecting rod are connected through the bolt.

2. The van side-curtain semi-trailer roof folding device of claim 1, wherein: The body comprises a middle plate, and the two sides of the middle plate are provided with side plates, and the middle plate and the side plates are provided with a slot.

3. The van side rail semi-trailer roof folding device of claim 2, wherein: The folding assembly further comprises a plurality of folding plates, each of which comprises two straight plate segments, a middle bending segment arranged between the two straight plate segments, a side bending segment arranged at the end of each straight plate segment, and a flat plate connected through the side bending segment, a plurality of positive limiting plates and negative limiting plates arranged on the flat plate, the positive limiting plates and the negative limiting plates arranged on the positive and negative surfaces of the supporting plate respectively, the negative limiting plate clamped into the slot, and the connection between the folding plate and the walking seat completed through the clamping of the middle plate by the positive limiting plate and the negative limiting plate.

4. The van side rail semi-trailer roof folding device of claim 3, wherein: The front part of the carriage is provided with a front plate, and the folding plate at the most front end is fixedly connected with the front plate.

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