Quickly-replaced mounting structure of container and logistics vehicle

Abstract

The utility model discloses a packing box quick-change type installation structure and a logistics vehicle, and belongs to the technical field of automobile manufacturing, the packing box quick-change type installation structure is arranged between a packing box and a chassis and comprises a sliding support fixed at the bottom end of the packing box and a frame fixed on the chassis, the sliding support slides in the length direction of the frame in a guiding mode, and the sliding support is arranged on the chassis. The quick-change type installation structure of the container has the advantages that the quick-change type installation structure of the container is simple, easy to manufacture and high in universality, the container is convenient and quick to assemble and disassemble, and the cargo transportation efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a cargo box quick-change installation structure and a logistics vehicle. Background Art

[0002] With the rapid development of urban distribution vehicles in recent years, there is an increasing demand for movable cargo boxes used to improve the efficiency of logistics distribution and other businesses. The cargo box and chassis of existing logistics vehicles are usually an integrated structure, connected by welding or bolting. This traditional connection method has the following problems: 1) When the cargo box is damaged and needs to be replaced, the disassembly efficiency is low, the assembly is difficult, the maintenance cost is high, and the maintenance safety is poor; 2) Due to the limitation of the connection structure, it is impossible to replace cargo boxes with different structures, which makes the versatility of logistics vehicles poor.

[0003] For example, the patent with publication number CN217672899U discloses a cargo box door, cargo box and logistics vehicle for cargo boxes. The cargo box door includes: N door panels, which are connected in sequence along the horizontal direction, wherein N is a natural number greater than or equal to 3, and the nth door panel among the N door panels can be telescopically embedded in the n-1th door panel among the N door panels, and n is a natural number greater than or equal to 2 and less than or equal to N; a first rotating column and a second rotating column, wherein the first rotating column is arranged on the side of the first door panel among the N door panels, and the second rotating column is arranged on the side of the Nth door panel among the N door panels, and the first rotating column and the second rotating column are used to be pivotally mounted to the cargo box; a first door lock and a second door lock, wherein the first door lock fixes the first door panel to the first rotating column, and the second door lock is used to fix the Nth door panel to the second rotating column. In the above structure, the cargo box and the chassis of the logistics vehicle are an integrated structure, and the technical problem proposed in this application still exists. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a cargo box quick-change installation structure and a logistics vehicle, which have a simple structure, are easy to manufacture, have strong versatility, and are convenient and quick to install and disassemble the cargo box, which can effectively improve the efficiency of cargo transportation.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model to solve its technical problems is: the cargo box quick-change installation structure is arranged between the cargo box and the chassis, including a sliding bracket fixed at the bottom end of the cargo box and a frame fixed on the chassis, the sliding bracket is guided to slide along the length direction of the frame, and the two sides of the frame are respectively connected to the sliding bracket through locking assemblies.

[0006] The sliding bracket includes a plurality of longitudinal slide rails fixed at the bottom end of the cargo box, each of the longitudinal slide rails is provided with rollers along its length direction, and the frame includes a longitudinal beam in rolling contact with the rollers on the corresponding longitudinal slide rails.

[0007] The two sides of the longitudinal slide rail are respectively connected to the two sides of the corresponding longitudinal beam through the limiting components.

[0008] The limiting assembly includes a Y-direction limiting plate fixed along one side of the longitudinal beam.

[0009] The limiting assembly includes X-direction limiting plates fixed on both sides of one end of the longitudinal beam and Y-direction limiting rods respectively fixed on both sides of the longitudinal slide rails. The Y-direction limiting rods are connected to the corresponding X-direction limiting plates by snapping and blocking along the length direction of the cargo box.

[0010] The X-direction limiting plate is provided with a card interface toward the rear end of the cargo box and is connected to the Y-direction limiting rod by card connection.

[0011] The locking assembly includes a support seat fixed on one side of the longitudinal beam, a fixing column is arranged on the outer side of the support seat, and the fixing column is connected to the positioning pin through a chain; the longitudinal slide rail is provided with positioning holes along its width direction, and the positioning pin is plugged and connected with the corresponding positioning hole.

[0012] The sliding bracket also includes a crossbeam I connected between a plurality of longitudinal slide rails, and the vehicle frame also includes a crossbeam II connected between a plurality of longitudinal beams.

[0013] A logistics vehicle comprises the cargo box quick-change installation structure, a cargo box and a chassis, wherein the installation structure is installed between the cargo box and the chassis.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model provides a cargo box quick-change installation structure, which is arranged between the cargo box and the chassis, a sliding bracket is fixed at the bottom of the cargo box, and a frame is fixed on the chassis, so that the sliding bracket is guided to slide along the length direction of the frame, and the frame and the sliding bracket are locked and connected by a locking assembly, so that the disassembly and installation of the cargo box are faster and more convenient, and cargo boxes with different structures can be replaced according to needs, thereby improving the versatility of the logistics vehicle.

[0016] 2. The utility model installs a Y-direction limit plate and an X-direction limit plate on the longitudinal slide rail on the sliding bracket, so that the longitudinal beam of the frame can slide along the longitudinal slide rail until the Y-direction limit rods on both sides of the longitudinal slide rail are inserted into the card interface at one end of the X-direction limit plate, thereby avoiding the problem of the cargo box being pushed forward and sliding out of the chassis.

[0017] 3. The utility model realizes locking and positioning of the cargo box and the chassis by arranging a support seat on one side of the longitudinal beam and inserting the locating pin connected to the support seat by a chain into the locating hole of the longitudinal slide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following is a brief description of the contents expressed in each of the drawings of the utility model specification and the marks in the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the cargo box quick-change installation structure and the cargo box of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the quick-change installation structure of the cargo box of the utility model;

[0021] The marks in the above figures are: 1. Cargo box, 2. Sliding bracket, 21. Longitudinal slide rail, 22. Roller, 23. Positioning hole, 3. Frame, 31. Longitudinal beam, 4. Locking assembly, 41. Support seat, 42. Fixed column, 43. Chain, 44. Positioning pin, 5. Y-axis limit plate, 6. X-axis limit plate, 61. Card interface, 7. Y-axis limit rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The specific implementation scheme of the utility model is as follows: Figure 1 and Figure 2As shown, the utility model provides a cargo box quick-change installation structure, which is arranged between the cargo box 1 and the chassis, and includes a sliding bracket 2 fixed to the bottom end of the cargo box 1 and a frame 3 fixed to the chassis, the sliding bracket 2 is guided to slide along the length direction of the frame 3, and the two sides of the frame 3 are respectively connected to the sliding bracket 2 through locking components 4. The sliding bracket 2 is guided to slide along the length direction of the frame 3, and the frame 3 is locked and connected to the sliding bracket 2 through the locking component 4, so that the disassembly and installation of the cargo box 1 are faster and more convenient, and the cargo box 1 with different structures can be replaced according to needs, thereby improving the versatility of the logistics vehicle.

[0026] Specifically, the sliding bracket 2 includes a plurality of longitudinal slide rails 21 fixed to the bottom end of the cargo box 1. Generally, two longitudinal slide rails 21 are provided and are arranged on both sides of the cargo box 1. Of course, multiple longitudinal slide rails 21 can also be provided as needed. A roller 22 is installed on each longitudinal slide rail 21 along its length direction. The frame 3 includes a longitudinal beam 31 that is in rolling contact with the roller 22 on the corresponding longitudinal slide rail 21.

[0027] In order to ensure that the longitudinal slide rail 21 slides along the corresponding longitudinal beam 31 , limiting components are provided on both sides of the longitudinal slide rail 21 , so that the two sides of the longitudinal slide rail 21 are connected to the two sides of the corresponding longitudinal beam 31 through the limiting components.

[0028] The limiting assembly includes a Y-axis limiting plate 5 fixed along one side of the longitudinal beam 31, which prevents the cargo box 1 from being separated from the longitudinal beam 31 during sliding installation. The limiting assembly also includes an X-axis limiting plate 6 fixed on both sides of one end of the longitudinal beam 31 and a Y-axis limiting rod 7 respectively fixed on both sides of the longitudinal slide rail 21, and the Y-axis limiting rod 7 is connected to the corresponding X-axis limiting plate 6 by snapping and blocking along the length direction of the cargo box 1. The X-axis limiting plate 6 is provided with a snap-in interface 61 connected to the Y-axis limiting rod 7 toward the rear end of the cargo box 1. The snap-in interface 61 includes a flaring section, a necking section and a snap-in section connected in sequence, so that the Y-axis limiting rod 7 passes through the flaring section and the necking section in sequence and enters the snap-in section to achieve snap-in positioning, thereby ensuring the reliability of positioning.

[0029] The utility model installs the Y-direction limit plate 5 and the X-direction limit plate 6 on the longitudinal slide rail 21 on the sliding bracket 2, so that the longitudinal beam 31 of the frame 3 can slide along the longitudinal slide rail 21 until the Y-direction limit rods 7 on both sides of the longitudinal slide rail 21 are inserted into the card interface 61 at one end of the X-direction limit plate 6, thereby avoiding the problem that the cargo box 1 is pushed forward and slides out of the chassis.

[0030] Specifically, the locking assembly 4 includes a support seat 41 fixed on one side of the longitudinal beam 31, a fixing column 42 is arranged on the outer side of the support seat 41, and the fixing column 42 is connected to the positioning pin 44 through a chain 43; the longitudinal slide rail 21 is provided with positioning holes 23 along its width direction, and the positioning pin 44 is plugged and connected with the corresponding positioning hole 23, thereby realizing the locking fixation between the cargo box 1 and the chassis.

[0031] In addition, in order to improve the strength and stability of the entire installation structure, the sliding bracket 2 further includes a crossbeam I connected between the plurality of longitudinal slide rails 21 , and the frame 3 further includes a crossbeam II connected between the plurality of longitudinal beams 31 .

[0032] The utility model also provides a logistics vehicle, comprising a quick-change installation structure for a cargo box 1, and also comprising the cargo box 1 and a chassis, wherein the installation structure is installed between the cargo box 1 and the chassis.

[0033] The installation method of the above-mentioned cargo box 1 quick-change installation structure is as follows: first, use a forklift to place the cargo box 1 on the chassis; then, push the cargo box 1 so that the longitudinal slide rail 21 at the bottom of the cargo box 1 slides along the longitudinal beam 31 fixed on the chassis until the Y-axis limit rods 7 on both sides of the longitudinal slide rail 21 are inserted into the card interface 61 at one end of the X-axis limit plate 6; finally, insert the positioning pin 44 on one side of the longitudinal beam 31 into the positioning hole 23 on the longitudinal slide rail 21 to achieve the locking of the cargo box 1 and the chassis. Similarly, the disassembly method of the above-mentioned cargo box 1 quick-change installation structure is carried out in the reverse order of the above-mentioned installation method.

[0034] In summary, the cargo box quick-change installation structure is simple, easy to manufacture, highly versatile, and the cargo box is convenient and quick to install and disassemble, which can effectively improve the efficiency of cargo transportation.

[0035] The above description is only used to illustrate some principles of the utility model. This specification is not intended to limit the utility model to the specific structure and application scope shown and described. Therefore, all corresponding modifications and equivalents that may be used belong to the patent scope applied for by the utility model.

Claims

1. A cargo box quick-change installation structure, It is characterized in that It is arranged between the cargo box and the chassis, and includes a sliding bracket fixed at the bottom end of the cargo box and a frame fixed on the chassis. The sliding bracket is guided to slide along the length direction of the frame, and both sides of the frame are connected to the sliding bracket through locking components.

2. The cargo box quick-change installation structure according to claim 1, Features: The sliding bracket includes a plurality of longitudinal slide rails fixed at the bottom end of the cargo box, each of the longitudinal slide rails is provided with rollers along its length direction, and the frame includes a longitudinal beam in rolling contact with the rollers on the corresponding longitudinal slide rails.

3. The cargo box quick-change installation structure according to claim 2, Features: The two sides of the longitudinal slide rail are respectively connected to the two sides of the corresponding longitudinal beam through the limiting components.

4. The cargo box quick-change installation structure according to claim 3, Features: The limiting assembly includes a Y-direction limiting plate fixed along one side of the longitudinal beam.

5. The cargo box quick-change installation structure according to claim 3, Features: The limiting assembly includes X-direction limiting plates fixed on both sides of one end of the longitudinal beam and Y-direction limiting rods respectively fixed on both sides of the longitudinal slide rails. The Y-direction limiting rods are connected to the corresponding X-direction limiting plates by snapping and blocking along the length direction of the cargo box.

6. The cargo box quick-change installation structure according to claim 5, Features: The X-direction limiting plate is provided with a card interface toward the rear end of the cargo box and is connected to the Y-direction limiting rod by card connection.

7. The cargo box quick-change installation structure according to claim 2, Features: The locking assembly includes a support seat fixed on one side of the longitudinal beam, a fixing column is arranged on the outer side of the support seat, and the fixing column is connected to the positioning pin through a chain; the longitudinal slide rail is provided with positioning holes along its width direction, and the positioning pin is plugged and connected with the corresponding positioning hole.

8. The cargo box quick-change installation structure according to claim 2, Features: The sliding bracket also includes a crossbeam I connected between a plurality of longitudinal slide rails, and the vehicle frame also includes a crossbeam II connected between a plurality of longitudinal beams.

9. A logistics vehicle, It is characterized in that It comprises a cargo box quick-change installation structure as described in any one of claims 1 to 8, and also comprises a cargo box and a chassis, wherein the installation structure is installed between the cargo box and the chassis.

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