Carriage plate connecting structure

Abstract

The utility model discloses a carriage plate connecting structure, which belongs to the technical field of carriage production and comprises a carriage bottom plate, a carriage side plate is mounted on one side of the upper end of the carriage bottom plate, and a sealing component is arranged between the carriage bottom plate and the carriage side plate. The sealing assembly is composed of a connecting cavity, a connecting column matched with the connecting cavity in specification and a water swelling water stop strip of a concentric-square-shaped structure. By designing a group of secondary sealing waterproof mechanisms consisting of the connecting cavities, the water swelling strips and the connecting columns, when the sealing waterproof glue of the primary sealing waterproof mechanisms is cracked due to aging and the welding surfaces on the outer sides of the joints of the compartment bottom plate and the compartment side plates are cracked due to rusting in the use process of the compartment, the secondary sealing waterproof mechanisms can be used for sealing the compartment bottom plate and the compartment side plates; when rainwater enters the connecting cavity through a cracked gap, the water swelling water stop strip swells when meeting water, then the gap between the connecting column and the connecting cavity is filled, a secondary sealing waterproof mechanism can be formed to continuously conduct water prevention on the interior of the carriage, and the waterproof performance of the connecting structure is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compartment production technical field especially is related to a compartment board connecting structure. BACKGROUND

[0002] The compartment is generally hexahedral structure, mainly by six panel and eight corner piece assemble, the connecting place between two panel is connected through corner piece, and needs connecting through corresponding connecting structure in the compartment floor and the compartment side plate installation process.

[0003] The existing compartment board connecting structure adopts the mode of welding to connect and fix when connecting the compartment floor and the compartment side plate, and the waterproof sealant is smeared on the welding surface to realize the sealing of the connecting place, but with the increase of the use time, the waterproof sealant will crack due to aging, and the welding place will also crack due to rust, thereby causing the waterproof effect of the connecting place to fail, leading to poor waterproof performance of the connecting structure, therefore, the compartment board connecting structure is urgently needed to solve the above problems. SUMMARY

[0004] The main purpose of the utility model is to provide a compartment board connecting structure.

[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0006] A compartment board connecting structure, comprising a compartment floor, a compartment side plate is installed on one side of the upper end of the compartment floor, a sealing assembly is arranged between the compartment floor and the compartment side plate, the sealing assembly comprises a connecting cavity, a connecting column matched with the specification of the connecting cavity and a back-shaped water-swelling waterstop, a plurality of angle irons are arrayed and installed on the inner side wall of the compartment side plate and the compartment floor, and a protective plate is fixed to one end of the angle iron.

[0007] Preferably, the connecting cavity is formed on the compartment bottom wall, and the connecting column is formed on the compartment side plate.

[0008] Preferably, the connecting column is inserted into the connecting cavity, and the water-swelling waterstop is bonded to the outer side wall of the connecting column.

[0009] Preferably, the compartment side plate and the compartment floor are connected by full welding, and the sealing waterproof glue is smeared on the welding surface outside the compartment side plate and the compartment floor.

[0010] Preferably, the angle iron is welded to the compartment floor and the compartment side plate, and the angle iron is in triangular structure.

[0011] Preferably, the protective plate is welded to the angle iron, the compartment side plate and the compartment floor.

[0012] Preferably, the bottom end array of the carriage floor is provided with a plurality of groups of concave cavities.

[0013] The utility model discloses the beneficial technical effects:

[0014] The utility model discloses a set of secondary sealing waterproof mechanism that is composed of connecting cavity, water -swelling waterstop and connecting column, when the sealing waterproof glue of primary sealing waterproof mechanism cracks because of aging and the outside welding surface of the connecting place of carriage floor and carriage side plate cracks because of rust when in the use process of carriage, when rainwater enters connecting cavity through the crack, water -swelling waterstop expands when meeting water, and then fills the gap in connecting cavity with connecting column, can form secondary sealing waterproof mechanism to continuously waterproof the inside of carriage, effectively improve the waterproof performance of connecting structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic drawing of a preferred embodiment of a carriage plate connecting structure according to the utility model;

[0016] Figure 2 It is a structure schematic drawing of a preferred embodiment of a carriage plate connecting structure according to the utility model; (after removing the protection plate)

[0017] Figure 3 It is an explosion schematic drawing of the connecting relationship of carriage side plate and carriage floor in a preferred embodiment of a carriage plate connecting structure according to the utility model;

[0018] Figure 4 It is an explosion schematic drawing of the connecting relationship of water -swelling waterstop and connecting column in a preferred embodiment of a carriage plate connecting structure according to the utility model.

[0019] The following is the explanation of the reference signs:

[0020] 1, carriage floor;2, concave cavity;3, protection plate;4, carriage side plate;5, angle iron;6, sealing assembly;601, connecting cavity;602, water -swelling waterstop;603, connecting column. DETAILED DESCRIPTION

[0021] In order to make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in conjunction with the embodiment and the drawing, but the implementation mode of the utility model is not limited to this.

[0022] For example, Figures 1-4As shown, the car compartment plate connecting structure provided by the embodiment comprises a car compartment bottom plate 1, a car compartment side plate 4 is installed on one side of the upper end of the car compartment bottom plate 1, a sealing assembly 6 is arranged between the car compartment bottom plate 1 and the car compartment side plate 4, the sealing assembly 6 comprises a connecting cavity 601, a connecting column 603 matched with the connecting cavity 601 in specification, and a water-swelling waterstop 602 in a character-shaped structure, a plurality of groups of angle irons 5 are arrayed and installed on the inner side wall of the car compartment side plate 4 and the car compartment bottom plate 1, and a protective plate 3 is fixed to one end of the angle iron 5.

[0023] The connecting cavity 601 is formed on the car compartment bottom wall, the connecting column 603 is formed on the car compartment side plate 4, and the combination of the connecting cavity 601 and the connecting column 603 can realize the preliminary connection of the car compartment side plate 4 and the car compartment bottom plate 1.

[0024] The connecting column 603 is inserted into the connecting cavity 601, the water-swelling waterstop 602 is adhered to the outer side wall of the connecting column 603, the water-swelling waterstop 602 swells when it meets water, thereby filling the gap in the connecting column 603 and the connecting cavity 601, and a secondary waterproof mechanism can be formed to continuously waterproof the inside of the car compartment, effectively improving the waterproof performance of the connecting structure.

[0025] The car compartment side plate 4 and the car compartment bottom plate 1 are both connected by full welding, and sealing waterproof glue is applied to the welding surface on the outer side of the car compartment side plate 4 and the car compartment bottom plate 1. Full welding can further fix the car compartment side plate 4 and the car compartment bottom plate 1, and the sealing waterproof glue can form a first waterproof mechanism to waterproof the connection.

[0026] The angle iron 5 is welded to the car compartment bottom plate 1 and the car compartment side plate 4, and the angle iron 5 has a triangular structure. The angle iron 5 can reinforce the connection between the car compartment side plate 4 and the car compartment bottom plate 1, thereby ensuring the stability of the car compartment side plate 4.

[0027] The protective plate 3 is welded to the angle iron 5, the car compartment side plate 4, and the car compartment bottom plate 1. The protective plate 3 can hide the angle iron 5, thereby forming an inclined surface and avoiding hindering the workers when loading and unloading goods.

[0028] A plurality of groups of concave cavities 2 are arrayed and opened at the bottom end of the car compartment bottom plate 1. The concave cavities 2 can reduce the weight of the car compartment bottom plate 1, in line with the lightweight design concept of vehicles.

[0029] The working principle of the device is as follows: during the connection of the carriage side plate 4 and the carriage bottom plate 1, the connecting column 603 is inserted into the connecting cavity 601 to realize the primary connection of the two, full welding is performed on the connecting part of the carriage side plate 4 and the carriage bottom plate 1, after the full welding is completed, a sealing waterproof glue is applied on the outer welding surface of the connecting part of the carriage side plate 4 and the carriage bottom plate 1, then the connecting part of the carriage side plate 4 and the carriage bottom plate 1 is reinforced by the angle iron 5 and the protective plate 3, thereby ensuring the stability of the carriage side plate 4, and during the use of the carriage, the sealing waterproof glue can form a first waterproof mechanism to prevent water from entering the connecting part, when the sealing waterproof glue of the first waterproof mechanism is cracked due to aging and the outer welding surface of the connecting part of the carriage side plate 4 and the carriage bottom plate 1 is cracked due to rust, when the rainwater enters the connecting cavity 601 through the cracked gap, the water-expanding waterstop 602 expands when meeting water, thereby filling the gap between the connecting column 603 and the connecting cavity 601, and a second sealing waterproof mechanism is formed to continuously prevent water from entering the inside of the carriage, thereby effectively improving the waterproof performance of the connecting structure.

[0030] The above is only further embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A truck bed panel connection structure, characterized by: The utility model provides a vehicle compartment sealing structure, including car floor (1), car side plate (4) is installed on the upper end side of car floor (1), be provided with sealing assembly (6) between car floor (1) and car side plate (4), sealing assembly (6) is by connecting cavity (601), the connecting column (603) of matching specification with connecting cavity (601) and back -shaped structure's water -swelling waterstop (602), car side plate (4) and car floor (1) inner side wall are installed with multiple groups of angle iron (5) on array, one end of angle iron (5) is fixed with guard plate (3).

2. A truck bed panel connection structure as in claim 1, wherein: Connecting cavity (601) is shaped on the car floor wall, and connecting column (603) is shaped on car side plate (4).

3. A truck bed panel connection structure as defined in claim 2, wherein: Connecting column (603) is inserted with connecting cavity (601), and water-swelling waterstop (602) is bonded on the outer side wall of connecting column (603).

4. The truck bed panel connection structure of claim 3, wherein: Car side plate (4) and car floor (1) are both full penetration welding, and the welding surface on the outer side of car side plate (4) and car floor (1) is coated with sealing waterproof glue.

5. A truck bed panel connection structure as defined in claim 4, wherein: Angle iron (5) is welded with car floor (1) and car side plate (4), and angle iron (5) is triangular structure.

6. A truck bed panel connection structure as defined in claim 5, wherein: Guard plate (3) is welded with angle iron (5), car side plate (4) and car floor (1).

7. A truck bed panel connection structure as defined in claim 6, wherein: Multiple groups of concave cavities (2) are arranged on the bottom end of car floor (1).

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