Construction engineering waste classified collection transfer vehicle
By improving the locking and opening mechanism driven by hydraulic and pneumatic cylinders, the problems of complex locking structures and cumbersome operation of storage boxes in the prior art have been solved, realizing the rapid and stable locking and opening of storage boxes, and improving the operating efficiency and safety of construction waste transfer vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO GOLDEN COAST REAL ESTATE CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-31
AI Technical Summary
The existing construction waste sorting and transportation vehicles have complex locking structures for their storage boxes, which are cumbersome and time-consuming to replace, and have low locking reliability, failing to meet the requirements of efficient, safe, and automated operations.
The linkage locking mechanism, consisting of a hydraulic cylinder, slider, rotating arm, connecting plate and core rotating component, combined with the opening and closing mechanism of cylinder, sliding block and connecting rod, realizes the rapid and stable locking and separation of the storage box from the car chassis, and automatically opens and closes the protective cover.
It improves the efficiency of replacing storage boxes, simplifies the operation process, enhances the reliability and stability of locking, and improves the efficiency and convenience of waste sorting, collection and transportation.
Smart Images

Figure CN224577254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of construction waste treatment equipment, and in particular to a construction waste sorting, collection and transfer vehicle. Background Technology
[0002] With the acceleration of urbanization, the number of construction projects is increasing, and the amount of construction waste generated during construction is also rising dramatically. To achieve resource recycling and environmental protection, source separation and treatment of construction waste has become an industry consensus. Therefore, specialized vehicles capable of efficiently transporting different types of waste play a crucial role in construction waste management.
[0003] To meet the needs of classified collection, some transfer vehicles equipped with detachable storage boxes have emerged in the existing technology. This design allows the same vehicle chassis to load and transport different types of materials, such as concrete blocks, waste wood, and scrap metal, by changing different storage boxes, thereby improving vehicle utilization and the flexibility of transfer operations to a certain extent.
[0004] However, in practical applications, existing transport vehicles generally have design deficiencies in the connection and locking structures between the storage boxes and the vehicle chassis. These structures are often quite complex, requiring operators to perform tedious alignment and manual locking when changing storage boxes. This is especially time-consuming on complex construction sites, significantly reducing work efficiency. Furthermore, some locking mechanisms are unreliable and may loosen during vehicle travel, posing safety hazards and failing to adequately meet the requirements of modern construction engineering for efficient, safe, and automated operations.
[0005] Therefore, this utility model proposes a construction waste sorting and transportation vehicle to address the shortcomings of existing technologies. Utility Model Content
[0006] In view of the problems of complex storage box locking structure, cumbersome and time-consuming replacement operation, and low locking reliability of existing construction waste sorting and collection and transportation vehicles, this utility model aims to provide a construction waste sorting and collection and transportation vehicle with an improved structure that can effectively solve the above problems.
[0007] This utility model provides a construction waste sorting and collection vehicle, including: a car chassis, a locking block installed on the car chassis, and a storage box that is detachably engaged with the locking block, and also includes a locking mechanism.
[0008] The locking mechanism is used to lock the storage box to or unlock it from the locking block. The locking mechanism includes a base block fixed to the locking block, a hydraulic cylinder fixed to the base block, a slider slidably connected to the base block and driven by the hydraulic cylinder, a rotating arm rotatably connected to the slider at one end, a connecting piece rotatably connected to the other end of the rotating arm at the other end, and a core rotating assembly driven by the connecting piece.
[0009] Furthermore, the core rotating assembly, connecting plate, rotating arm, slider, and hydraulic cylinder are combined in the following manner: the core rotating assembly includes a central column, a rotating plate rotatably disposed on the top of the central column, a connecting arm rotatably connected at one end to the connecting plate and at the other end to the rotating plate, and a fixed plate connected to the rotating plate, which is connected to a pin in the locking block.
[0010] Preferably, the slider is rotatably connected to the rotating arm, and the rotating arm is rotatably connected to the connecting piece.
[0011] Preferably, the fixing plate is connected to the rotating plate at a position away from the connection point of the connecting arm.
[0012] Preferably, the card block has a hollow structure and is fixed to the bottom of the storage box.
[0013] Preferably, the construction waste sorting and collection transfer vehicle further includes a protective cover and an opening and closing mechanism. The protective cover is disposed on the top of the storage box, and the opening and closing mechanism is used to drive the protective cover to open and close.
[0014] Preferably, the opening and closing mechanism includes a base fixed to the storage box, a cylinder mounted on the top of the base, a sliding block driven by the cylinder to move up and down, and a connecting rod, one end of which is rotatably connected to the sliding block and the other end of which is rotatably connected to the protective cover.
[0015] Preferably, the rotating plate is rotatably connected to the base block via the central column.
[0016] Preferably, the cylinder body of the hydraulic cylinder is fixed to the base block, and the end of its piston rod is fixedly connected to the slider.
[0017] This utility model has the following beneficial effects: 1. This utility model solves the problems of complex disassembly and assembly, cumbersome operation, long time consumption, and low locking reliability when changing storage boxes in construction waste transfer vehicles by setting up a linkage locking mechanism composed of a hydraulic cylinder, slider, rotating arm, connecting plate, and core rotating component. It achieves the technical effect of quickly and stably locking and separating the storage box from the vehicle chassis, greatly improving the efficiency of waste classification, collection, and transfer.
[0018] 2. This utility model solves the problems of existing storage box top covers being mostly manually opened and closed, which is inconvenient to operate, or having complex and costly automated structures, by setting an opening and closing mechanism composed of a cylinder, a sliding block and a connecting rod. It achieves the technical effect of simple structure, convenient control, automatic opening and closing of protective cover, simplification of waste disposal process and improvement of operation convenience.
[0019] 3. This utility model solves the problems of long transmission chains, large force transmission losses, or poor structural stability of traditional locking mechanisms by cleverly setting a core rotating component consisting of a rotating plate, a central column, and a connecting arm in the locking mechanism. It achieves the technical effect of efficiently and smoothly converting the lateral thrust of the hydraulic cylinder into longitudinal locking force, ensuring synchronous locking process and uniform force distribution, and enhancing the stability and durability of the entire mechanism. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a construction waste sorting, collection, and transportation vehicle proposed in this utility model; Figure 2 This is a schematic diagram of the hydraulic cylinder of a construction waste sorting and transport vehicle proposed in this utility model. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the cylinder structure of a construction waste sorting and transport vehicle proposed in this utility model.
[0021] Legend: 1. Car chassis; 2. Chassis block; 3. Locking mechanism; 31. Base block; 32. Hydraulic cylinder; 33. Sliding block; 34. Rotating arm; 35. Connecting plate; 36. Core rotating assembly; 361. Rotating plate; 362. Central column; 363. Connecting arm; 364. Fixed plate; 4. Storage box; 5. Opening and closing mechanism; 51. Base; 52. Cylinder; 53. Sliding block; 54. Connecting rod; 55. Protective cover. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0023] Please refer to Figures 1 to 4 This utility model provides a construction waste sorting and collection transfer vehicle, which aims to solve the problems of cumbersome operation, low efficiency and insufficient locking stability of existing construction waste transfer vehicles.
[0024] like Figure 1 As shown, the construction waste sorting and collection vehicle includes a vehicle chassis 1, a storage box 4 with a locking block 2 fixedly connected to its bottom, and a locking mechanism 3 installed on the vehicle chassis 1. The storage box 4 is detachably fitted onto the vehicle chassis 1 via the locking block 2 at its bottom, while the locking mechanism 3 is used to precisely lock the storage box 4 onto the vehicle chassis 1 via the locking block 2 or unlock it from it, enabling quick replacement.
[0025] like Figure 2 and Figure 3 As shown, the locking mechanism 3 is the core of the storage box 4 for quick replacement. It includes a base block 31 fixed to the card block 2 as the mounting base, a hydraulic cylinder 32 whose cylinder body is fixed to the base block 31, a slider 33 slidably connected to the base block 31, and the piston rod end of the hydraulic cylinder 32 fixedly connected to the slider 33, thereby driving the slider 33 to perform reciprocating linear motion through hydraulic power. One end of a rotating arm 34 is rotatably connected to the slider 33, one end of a connecting piece 35 is rotatably connected to the other end of the rotating arm 34, and a core rotating component 36 is driven by the other end of the connecting piece 35. The entire locking mechanism 3, through this series of transmission components, converts the linear motion output by the hydraulic cylinder 32 into the final locking or unlocking action.
[0026] The core rotating component 36 has an ingenious structure and is key to achieving force conversion and stable transmission. Specifically, it includes a central column 362, a rotating plate 361 rotatably mounted on top of the central column 362, and the rotating plate 361 is rotatably connected to the base block 31 through the central column 362, forming the rotation reference of the entire component. One end of a connecting arm 363 is rotatably connected to the connecting plate 35, and the other end is rotatably connected to the rotating plate 361, used to convert the force transmitted from the connecting plate 35 into a torque to drive the rotating plate 361 to rotate. A fixed plate 364 is connected to the rotating plate 361, and the fixed plate 364 is connected to a position on the rotating plate 361 away from the connection point of the connecting arm 363, used to convert the rotation of the rotating plate 361 into translational output. Finally, the fixed plate 364 is connected to the pin in the locking block 2 to drive the pin to move to complete the locking or unlocking action.
[0027] To further improve the function of the transfer vehicle and facilitate the loading of waste materials, the construction waste sorting and collection transfer vehicle also includes a special opening and closing mechanism 5 for controlling the opening and closing of the top cover of the storage box 4. Furthermore, the opening and closing mechanism 5 and the storage box 4 form a specific structural fit and connection relationship.
[0028] Please refer to the following carefully. Figure 1 and Figure 4 The core structure of the opening and closing mechanism 5 will be described in detail below: The top of the storage box 4 is equipped with an openable protective cover 55. The opening and closing mechanism 5 includes a base 51 fixed on the storage box 4, which provides a stable mounting platform for the entire opening and closing mechanism 5. A cylinder 52 is installed on the top of the base 51 as a drive source. A sliding block 53 is driven by the cylinder 52 to move up and down reciprocally. There is also a connecting rod 54. One end of the connecting rod 54 is rotatably connected to the sliding block 53, and the other end is rotatably connected to the protective cover 55. In the assembled state, the cylinder 52, the sliding block 53, the connecting rod 54 and the protective cover 55 constitute a high-efficiency linkage transmission system. This system ensures that the opening and closing of the protective cover 55 can be achieved by a single linear action of the cylinder 52. The whole process is smooth and the structure is compact and reliable.
[0029] Based on the above embodiments, the present invention may further include the following preferred technical solutions: As a preferred embodiment, in order to ensure smooth and flexible power transmission within the locking mechanism 3, the slider 33 and the rotating arm 34 are rotatably connected, and the rotating arm 34 and the connecting piece 35 are also rotatably connected. This multi-joint connection method enables the linear motion of the hydraulic cylinder 32 to be efficiently converted into the composite motion of subsequent components.
[0030] As another preferred embodiment, in order to form an effective torque amplification effect inside the core rotating component 36, thereby achieving reliable locking with a smaller driving force, the fixed plate 364 is connected to the rotating plate 361, and its connection position is far away from the rotation connection point between the connecting arm 363 and the rotating plate 361, thus forming a force-saving lever structure.
[0031] As another preferred embodiment, in order to facilitate the accommodation of the actuating end of the locking mechanism 3, i.e. the pin, and to achieve a stable insertion, the locking block 2 is specifically a hollow shell and is firmly fixed to the bottom of the storage box 4.
[0032] As another preferred embodiment, in order to provide a stable rotation center for the core rotating component 36 and ensure the accuracy of its movement, the rotating plate 361 is rotatably connected to the base block 31 through the central column 362.
[0033] As another preferred embodiment, in order to ensure the direct and effective transmission of driving force, the cylinder body of the hydraulic cylinder 32 is fixed to the bottom block 31, while the free end of its piston rod is fixedly connected to the slider 33, thus forming a direct driving relationship.
[0034] The implementation principle of this application embodiment is as follows: When it is necessary to lock or unlock the storage box 4 to achieve replacement, the hydraulic cylinder 32 installed on the base block 31 is activated. The piston rod of the hydraulic cylinder 32 extends or retracts, directly driving the slider 33 fixedly connected to it to slide along the guide rail of the base block 31. The slider 33 pulls or pushes the connecting piece 35 through the rotating arm 34 connected to it. The connecting piece 35 then drives the core rotating assembly 36 to move. Inside the core rotating assembly 36, the connecting piece 35 drives the connecting arm 363 to move. The connecting arm 363 drives the rotating piece 361 to rotate around the central column 362. Through this lever transmission, the rotating piece 361 drives the fixed piece 364 to produce a precise displacement. Finally, the fixed piece 364 drives the pin in the locking block 2 to insert or pull out, realizing fast, stable and reliable locking and separation between the storage box 4 and the car chassis 1, solving the problem of cumbersome operation in the traditional method.
[0035] When waste needs to be put into the storage box 4, the cylinder 52 installed on the base 51 is activated. The piston rod of the cylinder 52 drives the sliding block 53 to move up and down in a straight line. The sliding block 53 converts its linear displacement into the action of driving the protective cover 55 to rotate around its hinge point through the rotating connecting rod 54, thereby realizing the smooth opening or closing of the protective cover 55. The entire opening and closing mechanism 5 has a simple structure and completes bidirectional control with only a single set of driving components, which improves the convenience of on-site operation.
Claims
1. A construction waste sorting and collection vehicle, comprising a vehicle chassis (1), a locking block (2) mounted on the vehicle chassis (1), and a storage box (4) detachably cooperating with the locking block (2). characterized in that The transfer vehicle also includes a locking mechanism (3) for locking the storage box (4) to or unlocking it from the card block (2). The locking mechanism (3) includes a base block (31) fixed to the card block (2), a hydraulic cylinder (32) fixed to the base block (31), a slider (33) slidably connected to the base block (31) and driven by the hydraulic cylinder (32), a rotating arm (34) rotatably connected to the slider (33) at one end, a connecting piece (35) rotatably connected to the other end of the rotating arm (34) at one end, and a core rotating assembly (36) driven by the connecting piece (35). The core rotating assembly (36) includes a central column (362), a rotating plate (361) rotatably disposed on the top of the central column (362), a connecting arm (363) rotatably connected at one end to the connecting plate (35) and at the other end to the rotating plate (361), and a fixing plate (364) connected to the rotating plate (361), the fixing plate (364) being drivenly connected to the pin in the locking block (2).
2. The construction and demolition waste sorting collection transfer trolley according to claim 1, characterized in that, The slider (33) is rotatably connected to the rotating arm (34), and the rotating arm (34) is rotatably connected to the connecting piece (35).
3. The construction and demolition waste sorting collection transfer trolley according to claim 1, characterized in that, The fixed piece (364) is connected to the rotating piece (361) at a position away from the connection point of the connecting arm (363).
4. The construction and demolition waste sorting collection transfer trolley according to claim 1, characterized in that, The card block (2) has a hollow structure and is fixed to the bottom of the storage box (4).
5. The construction and demolition waste sorting collection transfer trolley according to claim 1, characterized in that, The top of the storage box (4) is provided with an openable protective cover (55), and the transfer vehicle also includes an opening and closing mechanism (5) for driving the protective cover (55) to open and close.
6. The construction and demolition waste sorting collection transfer trolley according to claim 5, characterized in that, The opening and closing mechanism (5) includes a base (51) fixed on the storage box (4), a cylinder (52) installed on the top of the base (51), a sliding block (53) driven by the cylinder (52) to move up and down, and a connecting rod (54). One end of the connecting rod (54) is rotatably connected to the sliding block (53), and the other end is rotatably connected to the protective cover (55).
7. The construction and demolition waste sorting collection transfer trolley according to claim 1, characterized in that, The rotating plate (361) is rotatably connected to the bottom block (31) via the central column (362).
8. The construction and demolition waste sorting collection transfer trolley according to claim 1, characterized in that, The cylinder body of the hydraulic cylinder (32) is fixed to the bottom block (31), and the end of its piston rod is fixedly connected to the slider (33).