A transport vehicle with a carriage that is easy to mount and dismount

CN224528802UActive Publication Date: 2026-07-21HUBEI XINYUN AUTOMOBILE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINYUN AUTOMOBILE CO LTD
Filing Date
2025-10-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing transport vehicles with easily assembled and disassembled cargo compartments are not simple and convenient to assemble and disassemble. Hydraulic cylinder drives increase costs and make the system complex and difficult to maintain.

Method used

The system employs a locking structure with locking blocks and slots, combined with the threaded engagement of the positive and negative threaded rods and threaded plates, to enable manual and quick assembly and disassembly of the carriage and the support plate. Friction blocks are used to improve rotational stability. The hook and the lifting ring are clamped together with a fixed spring and a high-strength rubber block to reduce swaying.

Benefits of technology

It enables convenient assembly and disassembly of the carriage, reduces vehicle purchase costs and parking space, improves hoisting stability, and simplifies the system structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224528802U_ABST
    Figure CN224528802U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of transport vehicle, provide a kind of transport vehicle of convenient installation and dismantling carriage, including transport vehicle ontology;Fixedly connected in the placement box of the transport vehicle ontology front side, the side rotationally connected with the bearing plate of the transport vehicle ontology top end, the top of the bearing plate is provided with carriage ontology, the upper end rotationally connected with the unloading door of carriage ontology side, the top of four corners of carriage ontology is fixedly connected with the lifting ring;Resist the assembly of being assembled on the lifting ring, the resist the assembly of being used for improving the stability of suspension fixation between lifting ring and lifting hook;The mounting assembly between the bearing plate and carriage ontology is assembled, the mounting assembly is used to realize the manual and quick disassembly between bearing plate and carriage ontology.The transport vehicle of convenient installation and dismantling carriage provided by the scheme realizes the quick disassembly between carriage ontology and bearing plate using mounting assembly, and the overall disassembly structure is very simple, operation is more convenient, improves its practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of transport vehicle technology, and in particular relates to a transport vehicle with an easy-to-install and disassemble cargo box. Background Technology

[0002] A transport vehicle is a vehicle used to transport something. There are many types of transport vehicles, and they are widely used in many fields today. In common freight vehicles, the cargo box and chassis frame are mostly rigidly fixed by welding or a large number of bolts. Some vehicles use other structures to achieve the disassembly and assembly of the cargo box and the vehicle body.

[0003] Chinese patent disclosure CN214355701 U discloses a transport vehicle with a detachable body, which "relates to the field of transport vehicles for construction, including a vehicle body, a support plate, and a body. The support plate is fixed to the vehicle body, and the body is mounted on the support plate. A disassembly and assembly mechanism is provided between the body and the support plate, and the body and the support plate are detachably connected together through the disassembly and assembly mechanism. This application has the advantage of facilitating the transportation of materials on the transport vehicle to a designated location within the construction site."

[0004] However, the above solution uses hydraulic cylinders to drive the clamping and fixing, but using hydraulic cylinders will increase the overall cost. At the same time, the pipelines and other components of the hydraulic cylinders will also make the overall system more complex, making subsequent maintenance more difficult. Therefore, it is necessary to design a transport vehicle that is easy to install and dismantle the cargo box. Utility Model Content

[0005] This utility model provides a transport vehicle with an easy-to-install and disassemble carriage, aiming to solve the problem that some currently used transport vehicles with easy-to-install and disassemble carriages are not simple and convenient to assemble and disassemble.

[0006] This utility model is implemented as follows: a transport vehicle with an easy-to-install and disassemble carriage, comprising a transport vehicle body; a placement box fixedly connected to one side of the front of the transport vehicle body; a support plate rotatably connected to one side of the top of the transport vehicle body; a carriage body disposed at the top of the support plate; an unloading door rotatably connected to the upper end of one side of the carriage body; lifting rings fixedly connected to the four corners of the top of the carriage body; a clamping assembly mounted on the lifting rings, the clamping assembly being used to improve the stability of the suspension and fixation between the lifting rings and the hooks; and an installation assembly mounted between the support plate and the carriage body, the installation assembly being used to realize manual and quick installation and disassembly between the support plate and the carriage body.

[0007] Preferably, the installation assembly includes: an installation groove formed at the middle position of the top of the support plate, with slots formed at the top of the support plate at both ends of the installation groove, and an inspection door fixedly connected to the top of the installation groove by bolts; a threaded rod rotatably connected to the middle position of the inner wall of the installation groove, with a rotating seat extending to the outside of the support plate fixedly connected to one end of the threaded rod, and a handle provided at one end of the rotating seat; a threaded plate symmetrically threadedly connected to the surface of the threaded rod, with installation blocks extending into the slots fixedly connected to both sides of one end of the threaded plate; and locking blocks symmetrically fixedly connected to both sides of the bottom end of the carriage body, with installation holes formed on both sides of one end of the locking blocks.

[0008] Preferably, the card block and the card slot form an engaging structure, and the shape of the card block and the card slot is I-shaped.

[0009] Preferably, one end of the handle is fixedly connected to a locking block that engages with the internal opening of the rotating seat, and the locking block is in the shape of a regular hexagon.

[0010] Preferably, the inner wall of the mounting groove is symmetrically fixedly connected with sliding rods, and the threaded plate has through holes on both sides that slide in cooperation with the surface of the sliding rods.

[0011] Preferably, one end of the mounting block and the interior of the mounting hole form an engaging structure, and the distance between the threaded plates is greater than twice the depth of the mounting hole.

[0012] Preferably, a friction block is fixedly connected at an equal angle at the center of the front of the support plate, and the friction block is in contact with the surface of the rotating seat.

[0013] Preferably, the clamping assembly includes: a fixing groove formed at the lower end of the inside of the lifting ring, a fixing spring fixedly connected to the inner bottom wall of the fixing groove, and a sliding rod extending to the outside of the fixing groove fixedly connected to the top of the fixing spring; and a clamping block fixedly connected to the top of the sliding rod, with a high-strength rubber block fixedly connected to the top of the clamping block.

[0014] Preferably, one end of the abutment block is fixedly connected to a lever extending to the outside of the lifting ring, and the lever is T-shaped.

[0015] Compared with related technologies, the transport vehicle with an easily assembled and disassembled carriage provided by this utility model has the following advantages:

[0016] 1. By engaging the locking block with the slot, and utilizing the threaded engagement of the positive and negative threaded rods and the threaded plate, the threaded plate slides, causing the mounting block to slide into or disengage from the mounting hole. This allows for manual and quick assembly and disassembly between the truck body and the support plate. The overall structure is simpler and the operation is more convenient. At the same time, the friction block effectively improves the anti-slip friction when the rotating seat rotates, preventing accidental threaded rotation of the positive and negative threaded rods from affecting the firmness and stability of the truck body installation. This facilitates the assembly and disassembly of the truck body, making it easy to lift and move the entire material inside the truck body to a designated location. Alternatively, it allows for the selection of a truck body type such as a dump truck, a box truck, a flatbed truck, or a tank truck, achieving "one vehicle for multiple uses" and significantly reducing vehicle purchase costs and parking space.

[0017] 2. By utilizing the elastic force of the fixed spring, the high-strength rubber block can be tightly attached to the bottom of the hook. In turn, the hook can be clamped by the high-strength rubber block and the inner top wall of the lifting ring, effectively preventing excessive swaying between the hook and the lifting ring and improving the stability of the hook and lifting ring during lifting. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a partial cross-sectional exploded structural diagram of the carriage body and supporting plate of this utility model;

[0020] Figure 3 This is a partial exploded cross-sectional view of the support plate after the inspection plate of this utility model has been removed.

[0021] Figure 4 This is a partial cross-sectional exploded view of the hook of this utility model;

[0022] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Transport vehicle body; 2. Placement box; 3. Installation components; 301. Locking block; 302. Mounting hole; 303. Inspection door; 304. Rotating handle; 305. Locking groove; 306. Mounting groove; 307. Mounting block; 308. Sliding rod; 309. Friction block; 310. Rotating seat; 311. Clamping block; 312. Threaded plate; 313. Positive and negative threaded rod; 4. Support plate; 5. Unloading door; 6. Clamping components; 601. Fixing groove; 602. Fixing spring; 603. Sliding rod; 604. Pulling block; 605. Clamping block; 606. High-strength rubber block; 7. Lifting ring; 8. Cargo box body. Detailed Implementation

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0025] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0026] Example 1

[0027] A preferred embodiment of the transport vehicle with an easily detachable cargo compartment provided by this utility model is, for example... Figures 1 to 5 As shown: A transport vehicle with an easy-to-install and disassemble carriage includes a transport vehicle body 1; a placement box 2 fixedly connected to one side of the front of the transport vehicle body 1; a support plate 4 rotatably connected to one side of the top of the transport vehicle body 1; a carriage body 8 disposed at the top of the support plate 4; an unloading door 5 rotatably connected to the upper end of one side of the carriage body 8; lifting rings 7 fixedly connected to the four corners of the top of the carriage body 8; a clamping component 6 assembled on the lifting rings 7, the clamping component 6 being used to improve the stability of the suspension and fixation between the lifting rings 7 and the hooks; and an installation component 3 assembled between the support plate 4 and the carriage body 8, the installation component 3 being used to realize manual and quick installation and disassembly between the support plate 4 and the carriage body 8.

[0028] It should be noted that some existing transport vehicles that are easy to install and dismantle still have certain shortcomings in actual use. They are clamped and fixed by hydraulic cylinders, but the use of hydraulic cylinders will increase the overall cost. At the same time, the pipelines and other components of the hydraulic cylinders will make the overall system more complex, making subsequent maintenance more difficult.

[0029] In a further preferred embodiment of this utility model, the mounting component 3 includes: a mounting groove 306 located at the middle of the top of the support plate 4, with slots 305 at the top of the support plate 4 at both ends of the mounting groove 306; an inspection door 303 fixedly connected to the top of the mounting groove 306 by bolts; a threaded rod 313 rotatably connected to the middle of the inner wall of the mounting groove 306, with a rotating seat 310 extending to the outside of the support plate 4 fixedly connected to one end of the threaded rod 313, and a handle 304 provided at one end of the rotating seat 310; a threaded plate 312 symmetrically threadedly connected to the surface of the threaded rod 313, with mounting blocks 307 extending into the slots 305 fixedly connected to both sides of one end of the threaded plate 312; and a locking block 301 symmetrically fixedly connected to both sides of the bottom of the carriage body 8, with mounting holes 302 provided on both sides of one end of the locking block 301.

[0030] In this embodiment, by engaging the locking block 301 with the slot 305, and by utilizing the threaded engagement of the positive and negative threaded rod 313 and the threaded plate 312, the threaded plate 312 slides to drive the mounting block 307 to slide into or disengage from the mounting hole 302, thereby enabling manual and quick disassembly and assembly between the carriage body 8 and the support plate 4.

[0031] In a further preferred embodiment of the present invention, the internal structure of the card block 301 and the card slot 305 forms an engaging structure, and the shapes of the card block 301 and the card slot 305 are I-shaped.

[0032] In this embodiment, the engagement between the I-shaped locking block 301 and the slot 305 improves the firmness and stability of the initial engagement installation between the carriage body 8 and the support plate 4.

[0033] In a further preferred embodiment of the present invention, one end of the handle 304 is fixedly connected to a clamping block 311 that engages with the internal opening of the rotating seat 310, and the clamping block 311 is in the shape of a regular hexagon.

[0034] In this embodiment, the engagement of the regular hexagonal locking block 311 with the internal opening of the rotating seat 310 is used to achieve quick engagement and disengagement between the rotating handle 304 and the rotating seat 310.

[0035] In a further preferred embodiment of the present invention, a sliding rod 308 is symmetrically fixedly connected to the inner wall of the mounting groove 306, and through holes that slide and cooperate with the surface of the sliding rod 308 are opened on both sides of the threaded plate 312.

[0036] In this embodiment, the slide bar 308 is used to improve the smoothness of the back-and-forth sliding of the threaded plate 312.

[0037] In a further preferred embodiment of the present invention, one end of the mounting block 307 and the interior of the mounting hole 302 form an engaging structure, and the distance between the threaded plates 312 is greater than twice the depth of the mounting hole 302.

[0038] In this embodiment, the distance between the threaded plates 312 is large, so that the mounting block 307 has enough movement distance to completely detach from the interior of the mounting hole 302.

[0039] In a further preferred embodiment of this utility model, a friction block 309 is fixedly connected at an equal angle at the middle position of the front side of the support plate 4, and the friction block 309 is in contact with the surface of the rotating seat 310.

[0040] In this embodiment, the friction block 309 can effectively improve the anti-slip friction when the rotating seat 310 rotates, and prevent the unexpected rotation of the positive and negative threaded rods 313 from affecting the firmness and stability of the carriage body 8 installation.

[0041] Example 2

[0042] Based on Embodiment 1, a preferred embodiment of the transport vehicle with an easily detachable carriage provided by this utility model is, for example... Figures 1 to 5 As shown: The clamping assembly 6 includes: a fixing groove 601 formed at the lower end of the inside of the lifting ring 7, a fixing spring 602 fixedly connected to the inner bottom wall of the fixing groove 601, a sliding rod 603 extending to the outside of the fixing groove 601 fixedly connected to the top of the fixing spring 602; a clamping block 605 fixedly connected to the top of the sliding rod 603, and a high-strength rubber block 606 fixedly connected to the top of the clamping block 605.

[0043] In this embodiment, the hook is passed through the lifting ring 7, and the elastic force of the fixed spring 602 is used to make the sliding rod 603 and the abutment block 605 slide upward, thereby making the high-strength rubber block 606 stick tightly to the bottom of the hook, effectively reducing the swaying amplitude between the hook and the lifting ring 7.

[0044] In a further preferred embodiment of the present invention, one end of the abutment block 605 is fixedly connected to a lever block 604 extending to the outside of the lifting ring 7, and the lever block 604 is T-shaped.

[0045] In this embodiment, a T-shaped lever 604 is used to make it easier for the user to slide the abutment block 605 down.

[0046] In summary, when it is necessary to disassemble the carriage body 8, the cover plate on the placement box 2 can be opened, and then the handle 304 can be taken out from the inside of the placement box 2. The clamping block 311 can be clamped into the rotating seat 310. Then, the handle 304 can be rotated to drive the rotating seat 310 to rotate, so that the positive and negative threaded rod 313 rotates. By utilizing the threaded engagement between the positive and negative threaded rod 313 and the threaded plate 312, the threaded plate 312 slides and drives the mounting block 307 to slide completely out of the mounting hole 302.

[0047] Then, by moving the lever 604, the clamping block 605 slides down, causing the sliding rod 603 to slide and compress the fixing spring 602 inside the fixing groove 601. After that, the hook is passed through the lifting ring 7, and the lever 604 is released. Using the elastic force of the fixing spring 602, the sliding rod 603 and the clamping block 605 slide up, thereby causing the high-strength rubber block 606 to stick tightly to the bottom of the hook, effectively reducing the swaying amplitude between the hook and the lifting ring 7. Then, the carriage body 8 can be lifted and disassembled by external lifting equipment.

[0048] During installation, the truck body 8 is lifted and the locking block 301 is engaged with the slot 305. Then, the rotating handle 304 is rotated, causing the threaded plate 312 to slide and drive the mounting block 307 to slide and engage with the mounting hole 302, thus achieving the engagement of the locking block 301 with the slot 305. This ensures the secure installation of the truck body 8 and the support plate 4. The rotating handle 304 is then removed and placed into the placement box 2. The quick assembly and disassembly of the truck body 8 facilitates the lifting and movement of the entire material inside the truck body 8 to a designated location, or the selection of a truck body 8 from the options of a dump truck, a box truck, a flatbed truck, or a tank truck, achieving "one vehicle for multiple uses" and significantly reducing the purchase cost and parking space.

[0049] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0050] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0051] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A transport vehicle with easily detachable and assembleable carriages, characterized in that, include: Transport vehicle body (1); A placement box (2) is fixedly connected to one side of the front of the transport vehicle body (1). A support plate (4) is rotatably connected to one side of the top of the transport vehicle body (1). A carriage body (8) is provided at the top of the support plate (4). A discharge door (5) is rotatably connected to the upper end of one side of the carriage body (8). Lifting rings (7) are fixedly connected to the four corners of the top of the carriage body (8). A clamping assembly (6) is mounted on the lifting ring (7), the clamping assembly (6) being used to improve the stability of the suspension and fixation between the lifting ring (7) and the hook; An installation assembly (3) is assembled between the support plate (4) and the car body (8), the installation assembly (3) being used to enable manual and quick assembly and disassembly between the support plate (4) and the car body (8).

2. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 1, characterized in that, The installation component (3) includes; An installation groove (306) is provided at the middle position of the top of the support plate (4). The top of the support plate (4) at both ends of the installation groove (306) is provided with a slot (305). The top of the installation groove (306) is fixedly connected to an inspection door (303) by bolts. A positive and negative threaded rod (313) is rotatably connected to the middle position of the inner wall of the mounting groove (306). One end of the positive and negative threaded rod (313) is fixedly connected to a rotating seat (310) extending to the outside of the support plate (4). One end of the rotating seat (310) is provided with a handle (304). A threaded plate (312) is symmetrically threaded onto the surface of the positive and negative threaded rod (313), and mounting blocks (307) extending into the slot (305) are fixedly connected to both sides of one end of the threaded plate (312). The card blocks (301) are symmetrically fixedly connected to both sides of the bottom end of the carriage body (8), and the card blocks (301) have mounting holes (302) on both sides of one end.

3. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 2, characterized in that, The card block (301) and the card slot (305) form an engaging structure, and the card block (301) and the card slot (305) are in the shape of an I-beam.

4. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 2, characterized in that, One end of the handle (304) is fixedly connected to a locking block (311) that engages with the internal opening of the rotating seat (310). The locking block (311) is hexagonal in shape.

5. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 2, characterized in that, The inner wall of the mounting groove (306) is symmetrically fixedly connected with a slide rod (308), and the threaded plate (312) has through holes on both sides that slide in cooperation with the surface of the slide rod (308).

6. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 2, characterized in that, One end of the mounting block (307) and the interior of the mounting hole (302) form an engaging structure, and the distance between the threaded plates (312) is greater than twice the depth of the mounting hole (302).

7. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 2, characterized in that, A friction block (309) is fixedly connected at an equal angle at the middle position of the front of the support plate (4), and the friction block (309) is in contact with the surface of the rotating seat (310).

8. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 1, characterized in that, The clamping component (6) includes: A fixing groove (601) is formed at the lower end of the inside of the lifting ring (7). A fixing spring (602) is fixedly connected to the inner bottom wall of the fixing groove (601). A sliding rod (603) extending to the outside of the fixing groove (601) is fixedly connected to the top of the fixing spring (602). A clamping block (605) is fixedly connected to the top of the sliding rod (603), and a high-strength rubber block (606) is fixedly connected to the top of the clamping block (605).

9. The transport vehicle for easy assembly and disassembly of the carriage as described in claim 8, characterized in that, One end of the clamping block (605) is fixedly connected to a lever (604) extending to the outside of the lifting ring (7), and the lever (604) is T-shaped.