Cleanable solid waste transfer apparatus
By designing a first processing box with screening and crushing functions and a second processing box with a high-efficiency cleaning system, the problems of mixing and cleaning in the transfer of construction waste are solved, improving processing efficiency and resource utilization, and reducing environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HAIRUI CONSTR ENG CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
AI Technical Summary
Existing equipment cannot perform preliminary screening of construction waste during transportation, resulting in the mixing of sand and gravel with solid waste, which reduces processing efficiency and resource recycling rate. At the same time, it is difficult to clean the collection container, causing waste residue and environmental pollution.
A cleanable solid waste transfer device was designed, comprising a first treatment box and a second treatment box. The first treatment box uses the upper and lower cavities and grid plates for screening, hydraulic plates for crushing, and high-pressure nozzles for dust suppression. The second treatment box is used in conjunction with a drainage system for cleaning.
It achieves preliminary screening and crushing of construction waste, reduces dust, improves processing efficiency and resource utilization, ensures equipment cleanliness, and reduces waste residue.
Smart Images

Figure CN224529607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction engineering technology, specifically to a cleanable solid waste transfer device. Background Technology
[0002] Construction engineering refers to the development and transformation of land through the application of various building materials and construction technologies, in accordance with planning and design requirements, to build buildings, structures and related facilities that meet people's different needs for production and life. Construction engineering generates a large amount of solid waste, such as waste concrete, bricks, tiles, wood and metal, so solid waste transfer equipment is needed.
[0003] Solid waste transfer equipment refers to specialized equipment used for the collection, transportation, and temporary storage of various types of solid waste, aiming to efficiently and safely transfer solid waste from its source to treatment, disposal, or recycling sites.
[0004] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. The existing equipment is unable to perform preliminary screening of construction waste during the transfer process, resulting in sand and gravel being mixed with solid waste, which is not conducive to subsequent targeted treatment, reduces treatment efficiency and resource recycling rate, and the solid waste occupies a large area, and it is not possible to compress the solid waste during collection, which increases the difficulty of subsequent classification, treatment and transportation; 2. A large amount of dust is easily generated during the transfer process, which poses a great threat to the construction environment and the health of operators, and it is difficult to thoroughly clean the inside of the collection box, which easily causes garbage residue, affecting the hygiene of the equipment and its subsequent use effect. Utility Model Content
[0005] The purpose of this utility model is to provide a cleanable solid waste transfer device to solve the problems mentioned in the background art, such as the inability to perform preliminary screening of construction waste during transfer, resulting in the mixing of sand and gravel with solid waste, and the difficulty in thoroughly cleaning the inside of the collection box, which easily leads to waste residue. To achieve the above objective, this utility model provides the following technical solution: a cleanable solid waste transfer device, including a buried frame and a foundation frame. The foundation frame is welded to the top of the buried frame and forms an integral connection with it. One end of the foundation frame is rotatably connected to a first processing box via a steering hydraulic cylinder. The other end of the foundation frame is rotatably connected to two screws on both sides. Both ends of the screws are fixedly connected to support frames. The bottom of the support frame is welded to the surface of one end of the foundation frame. The shaft head at the top of the screw is rotatably connected via a synchronizing element. A movable frame is slidably connected between the support frames. Both ends of the frame are threaded to the outer wall of the lead screw. A hydraulic plate is provided below the movable frame. The movable frame and the hydraulic plate are fixedly connected by a downward-pushing hydraulic cylinder. A return box and a multi-stage jacking cylinder are fixedly connected to the inner bottom wall of the buried frame. The multi-stage jacking cylinder is distributed along the four corners of the outer wall of the return box. A second processing box is slidably connected between the inner walls of the buried frame. The power output end of the multi-stage jacking cylinder is fixedly connected to the bottom of the second processing box. A load-bearing seat is fixedly connected to the inner bottom wall of the return box. The top of the load-bearing seat is tightly fitted to the bottom of the second processing box.
[0006] More preferably, the foundation frame is rectangular, and a square slot is opened through one end of the burial frame on its surface, which is connected to the top of the burial frame. The movable frame and the hydraulic plate are located directly above the square slot, and the hydraulic plate is trapezoidal with a narrow top and a wide bottom. At the same time, the bottom of the hydraulic plate has a raised structure.
[0007] In a further preferred embodiment, the hydraulic plate forms a lifting structure below the movable frame via a downward-pushing hydraulic cylinder, and the movable frame forms a helical transmission structure via lead screws, with the lead screws symmetrically distributed about the vertical center line of the movable frame.
[0008] More preferably, the synchronizing element consists of two synchronizing pulleys and a toothed belt that covers and meshes with the outside of the synchronizing pulleys, wherein the shaft of the synchronizing pulley is penetrated by the shaft head of the lead screw on the corresponding side below it and is fixedly connected to it as a whole.
[0009] More preferably, the first treatment box consists of an upper cavity and a lower cavity, and the bottom of the upper cavity and the top of the lower cavity are provided with a through slot. A grid plate is fixedly connected between the inner walls of the slot. A U-shaped slot is provided on one side of the upper cavity, and a movable panel is rotatably connected to the other side of the upper cavity. Meanwhile, a long strip flap is rotatably connected to one side of the lower cavity. A water inlet pipe is fixedly connected to the top of the first treatment box, and several high-pressure nozzles are distributed on the top wall of the upper cavity of the first treatment box, which are integrally connected with the water inlet pipe.
[0010] More preferably, the movable frame slides within grooves on the surface of the support frame via T-shaped sliders distributed at its four corner edges. Gears are rotatably connected to the surface of each T-shaped slider, and racks are fixedly connected to the inner wall of the support frame at positions corresponding to the gears.
[0011] More preferably, a drain pipe is provided on one side of the return box, one end of which extends to the foundation frame, and the support seat is located in the middle of the return box. Drainage slots are provided at equal intervals on the edge of the support seat, and the drainage slots extend from the top to the bottom. Meanwhile, a microporous structure is provided at the bottom of the second processing box. A door panel is rotatably connected to one side of the second processing box, and limit blocks are rotatably connected to both ends of the outer wall of the second processing box corresponding to the door panel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this invention, the upper and lower cavities and grid plate design of the first processing box can perform preliminary screening of construction waste, allowing smaller particles such as sand and gravel to fall into the lower cavity for subsequent targeted processing. The hydraulic plate is trapezoidal with a narrow top and wide bottom and has a raised structure at the bottom, which can crush solid waste during compression, reduce its volume, promote the separation of waste of different materials, facilitate classification and recycling, and improve the efficiency of solid waste treatment and resource utilization.
[0014] In this invention, on the one hand, the high-pressure nozzle of the first treatment box reduces dust from construction waste, minimizing the harm of dust to the environment and human health; the micro-holes at the bottom of the second treatment box, in conjunction with the return box and drainage pipe, effectively collect and treat wastewater, keeping the construction site clean. On the other hand, all components of the equipment work together, forming a complete solid waste transfer and treatment process from feeding, screening, dust reduction, extrusion to unloading, which is comprehensive and efficient. At the same time, the multi-opening structure of the first treatment box and the rotating door panel on one side of the second treatment box greatly facilitate cleaning. After unloading, personnel can thoroughly clean the inside, walls, and bottom of the box to reduce waste residue and keep the inside of the box clean. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the burial depth frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the bottom structure of the first processing box of this utility model;
[0018] Figure 4 This is a schematic diagram of the foundation frame structure of this utility model.
[0019] In the diagram: 1. Burial frame; 2. Foundation frame; 3. Steering hydraulic cylinder; 4. First processing box; 5. Lead screw; 6. Support frame; 7. Synchronizer; 8. Moving frame; 9. Hydraulic plate; 10. Downward pushing hydraulic cylinder; 11. Return box; 12. Multi-stage jacking cylinder; 13. Second processing box; 14. Load-bearing seat. Detailed Implementation
[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a cleanable solid waste transfer device, including a buried frame 1 and a foundation frame 2. The foundation frame 2 is welded to the top of the buried frame 1 and forms an integral connection with it. One end of the foundation frame 2 is rotatably connected to a first processing box 4 via a steering hydraulic cylinder 3. The other end of the foundation frame 2 is rotatably connected to two sides of a lead screw 5. Both ends of the lead screw 5 are fixedly connected to a support frame 6. The bottom of the support frame 6 is welded to the surface of one end of the foundation frame 2. The shaft head at the top of the lead screw 5 is rotatably connected via a synchronizing element 7. A movable frame 8 is slidably connected between the support frames 6. Both ends of the movable frame 8 are threaded to the lead screw 6. A hydraulic plate 9 is installed on the outer wall of the lever 5 and below the movable frame 8. The movable frame 8 and the hydraulic plate 9 are fixedly connected by a downward-pushing hydraulic cylinder 10. A return box 11 and a multi-stage jacking cylinder 12 are fixedly connected to the inner bottom wall of the buried frame 1, and the multi-stage jacking cylinder 12 is distributed along the four corners of the outer wall of the return box 11. A second processing box 13 is slidably connected between the inner walls of the buried frame 1. The power output end of the multi-stage jacking cylinder 12 is fixedly connected to the bottom of the second processing box 13. A load-bearing seat 14 is fixedly connected to the inner bottom wall of the return box 11. The top of the load-bearing seat 14 is tightly fitted to the bottom of the second processing box 13.
[0022] In this embodiment, as Figure 1 and Figure 4As shown, the foundation frame 2 is rectangular, and a square slot is opened through one end of the buried frame 1, which is connected to the top of the buried frame 1. The moving frame 8 and the hydraulic plate 9 are located directly above the square slot. The hydraulic plate 9 is trapezoidal, narrow at the top and wide at the bottom, and has raised structures at its bottom. The square slot on the foundation frame 2, which is connected to the top of the buried frame 1, and the moving frame 8 and the hydraulic plate 9 are located directly above it, ensures that the construction waste falling from the first processing box 4 into the second processing box 13 inside the buried frame 1 is precisely within the effective range of the hydraulic plate 9. This ensures that all construction waste can be effectively processed, improving processing efficiency and effectiveness. The shape of the hydraulic plate 9 and the structure of its bottom can crush the construction waste to a certain extent during the compression process, like crushing teeth. This helps to further reduce the volume of solid waste, making it easier for subsequent collection and transportation. It also allows waste of different materials to be better separated during the compression and crushing process, facilitating subsequent classification and recycling.
[0023] In this embodiment, as Figure 1 and Figure 4 As shown, the hydraulic plate 9 forms a lifting structure below the movable frame 8 via the downward-pushing hydraulic cylinder 10, and the movable frame 8 forms a screw drive structure via the lead screw 5, with the lead screws 5 symmetrically distributed about the vertical center line of the movable frame 8. The lifting structure of the movable frame 8 not only allows the hydraulic plate 9 to flexibly adjust the pressure with the help of the downward-pushing hydraulic cylinder 10, but also does not interfere with the position of the first processing box 4 when it is dumping materials.
[0024] In this embodiment, as Figure 4 As shown, the synchronizing element 7 consists of two synchronizing pulleys and a toothed belt that covers and meshes with the outside of the synchronizing pulleys. The shaft of the synchronizing pulley is penetrated by the shaft head of the corresponding lead screw 5 below it and is fixedly connected to it as a whole. The two synchronizing pulleys are connected by the toothed belt. The teeth of the toothed belt mesh with the teeth of the synchronizing pulleys, which can realize the synchronous transmission of the two lead screws 5. This ensures that the two ends of the moving frame 8 can rise and fall synchronously, and avoids the situation where the moving frame 8 rises or falls faster than the other end, causing the moving frame 8 to tilt and affecting the squeezing effect of the hydraulic plate 9 on the solid waste.
[0025] In this embodiment, as Figure 1 and Figure 2As shown, the first processing box 4 consists of an upper cavity and a lower cavity. The bottom of the upper cavity and the top of the lower cavity have through slots that communicate with each other. A grid plate is fixedly connected to the inner wall of these slots. One side of the upper cavity has a U-shaped slot, and the other side of the upper cavity is rotatably connected to a movable panel. Simultaneously, one side of the lower cavity is rotatably connected to a long, narrow flap. A water inlet pipe is fixedly connected to the top of the first processing box 4, and several high-pressure nozzles, integrally connected to the water inlet pipe, are distributed on the top wall of the upper cavity. After construction waste enters the upper cavity, smaller particles such as sand and gravel fall through the grid plate into the lower cavity, achieving preliminary screening. This facilitates subsequent processing of different types of solid waste. Targeted treatment improves processing efficiency. The "U"-shaped slot on one side of the upper cavity provides a convenient inlet for the belt conveyor to transport solid waste. Meanwhile, the movable panel on the other side of the upper cavity and the long strip flap on the side of the lower cavity facilitate unloading. The movable panel on one side of the upper cavity is connected by a pin. When the first processing box 4 is tilted, it can automatically flip under the push of gravity. The long strip flap on the side of the lower cavity is connected by a hinge. The high-pressure nozzle in the upper cavity can comprehensively suppress dust from the construction waste entering the upper cavity, reducing the dust generated during the transfer of construction waste, reducing the harm to the construction environment and the health of operators, and reducing pollution to the surrounding environment.
[0026] In this embodiment, as Figure 4 As shown, the movable frame 8 slides within grooves on the surface of the support frame 6 via T-shaped sliders distributed at its four corners. Gears are rotatably connected to the surface of each T-shaped slider, and racks are fixedly connected to the inner wall of the support frame 6 at positions corresponding to these gears. The T-shaped sliders sliding within the grooves allow the movable frame 8 to form a good limiting position within the grooves as it moves along the support frame 6, effectively preventing horizontal deviation. Furthermore, the meshing structure of the gears and racks further enhances the accuracy of the movable frame 8's movement, enabling precise control of its position during lifting and lowering.
[0027] In this embodiment, as Figure 2As shown, a drain pipe is provided on one side of the return box 11, with one end extending to the foundation frame 2. A support seat 14 is located in the middle of the return box 11, and drainage slots are evenly spaced along the edge of the support seat 14, extending from the top to the bottom. Simultaneously, a microporous structure is provided at the bottom of the second processing box 13. A door panel is rotatably connected to one side of the second processing box 13, and limit blocks are rotatably connected to both ends of the outer wall of the second processing box 13 corresponding to the door panel. The microporous structure at the bottom of the second processing box 13, in conjunction with the return box 11, enables timely collection of construction waste. Wastewater generated during the dust suppression process in the first treatment box 4 permeates through micropores into the return box 11 below. A drain pipe installed on one side of the return box 11 then discharges the wastewater to the sewage collection equipment through a pipe connected to the foundation frame 2, ensuring that the wastewater does not flow around the equipment and keeping the construction site clean. Meanwhile, the load-bearing seat 14 provides stable support for the second treatment box 13, and the drainage trough on its edge ensures the load-bearing capacity without affecting the flow of wastewater. The rotating door panel on one side of the second treatment box 13 facilitates the unloading of the treated solid waste.
[0028] The usage method and advantages of this utility model: The working process of this cleanable solid waste transfer equipment is as follows:
[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, firstly, a suitable location is selected at the construction site to dig a pit, and the foundation frame 1 is installed. The foundation frame 2 is then fixed to the ground surface using anchors and other components. The water inlet pipe pre-installed on the top of the first treatment tank 4 is connected to the external water supply equipment. The drainage pipe pre-installed on the top of the foundation frame 2 is connected to the sewage collection equipment via a grafting pipe. During construction, workers can use a belt conveyor, with one end facing the U-shaped opening on the top of the first treatment tank 4. Workers place construction waste on the belt conveyor, which then transports it from the U-shaped opening into the first treatment tank 4. Water supply equipment valves and water pumps supply water to high-pressure nozzles on the top wall of the upper cavity of the first treatment tank 4 through pipelines to suppress dust from the construction waste inside the tank. Since the first treatment tank 4 is divided into upper and lower cavities, and a grid plate is fixed to the inner wall of the slot between the upper and lower cavities, sand, gravel, and other debris mixed in with the construction waste will be diverted to the lower cavity through the grid plate. When the construction waste in the upper cavity reaches a certain capacity, the first treatment tank 4 is rotated and tilted using the steering hydraulic cylinder 3. At this time, the construction waste slides out under gravity, pushing open the movable panel rotatably connected to the other side of the upper cavity, and the construction waste falls into the second treatment chamber inside the burial frame 1. In box 13, after the first processing box 4 is reset, the servo motor drives the lead screw 5 to rotate. The top shaft of the lead screw 5 drives the synchronous pulley fixedly connected to it to rotate. Under the action of the toothed belt, the synchronous pulley on the other side and the lead screw 5 rotate. The moving frame 8, which forms a helical transmission structure with the lead screw 5, descends due to the rotation of the lead screw 5. During the descent of the moving frame 8, the T-shaped sliders distributed at its four corners slide in the grooves on the inner wall of the support frame 6. The gears on the surface of the T-shaped sliders mesh and roll on the racks at corresponding positions on the inner wall of the support frame 6, providing stable support for the movement of the moving frame 8. After the moving frame 8 descends to the appropriate position, it is pushed down by the hydraulic cylinder. 10 pushes the hydraulic plate 9 down to squeeze the construction waste in the second treatment box 13. The second treatment box 13 can slide out from the bottom to the top of the buried frame 1 through the multi-stage push cylinder 12. A door panel is provided on one side of the second treatment box 13. By rotating the limit block on its surface, the door panel can be opened to collect the construction waste collected inside. When the construction waste accumulates inside the second treatment box 13, the water molecules generated during dust settling in the first treatment box 4 will flow into the return box 11 through the microporous structure at the bottom of the second treatment box 13. The drain pipe connected to the return box 11 will discharge the wastewater to the sewage collection equipment connected to it.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cleanable solid waste transfer device, comprising a burial frame (1) and a foundation frame (2), characterized in that: The foundation frame (2) is welded to the top of the burial frame (1) and forms an integral connection with it. One end of the foundation frame (2) is rotatably connected to the first processing box (4) via a steering hydraulic cylinder (3). The other end of the foundation frame (2) is rotatably connected to two sides of a lead screw (5). Both ends of the lead screw (5) are fixedly connected to a support frame (6). The bottom of the support frame (6) is welded to the surface of one end of the foundation frame (2). The shaft head at the top of the lead screw (5) is rotatably connected via a synchronizing element (7). A movable frame (8) is slidably connected between the support frames (6). Both ends of the movable frame (8) are threaded to the outer wall of the lead screw (5). The lower part of the movable frame (8) is provided with There is a hydraulic plate (9), and the movable frame (8) is fixedly connected to the hydraulic plate (9) by a downward hydraulic cylinder (10). The bottom wall of the buried frame (1) is fixedly connected to a return box (11) and a multi-stage jacking cylinder (12), and the multi-stage jacking cylinder (12) is distributed along the four corners of the outer wall of the return box (11). The inner walls of the buried frame (1) are slidably connected to a second processing box (13). The power output end of the multi-stage jacking cylinder (12) is fixedly connected to the bottom of the second processing box (13). The bottom wall of the return box (11) is fixedly connected to a support seat (14), and the top of the support seat (14) is tightly fitted to the bottom of the second processing box (13).
2. The cleanable solid waste transfer equipment according to claim 1, characterized in that: The foundation frame (2) is rectangular, and a square slot is provided on its surface corresponding to one end of the burial frame (1) that is connected to the top of the burial frame (1). The movable frame (8) and the hydraulic plate (9) are located directly above the square slot. The hydraulic plate (9) is trapezoidal with a narrow top and a wide bottom, and the bottom of the hydraulic plate (9) has a raised structure.
3. The cleanable solid waste transfer equipment according to claim 1, characterized in that: The hydraulic plate (9) forms a lifting structure below the movable frame (8) through the downward hydraulic cylinder (10), and the movable frame (8) forms a screw drive structure through the lead screw (5), and the lead screws (5) are symmetrically distributed about the vertical center line of the movable frame (8).
4. The cleanable solid waste transfer equipment according to claim 1, characterized in that: The synchronizing element (7) consists of two synchronizing pulleys and a toothed belt that covers and meshes with the outside of the synchronizing pulleys. The shaft of the synchronizing pulley is penetrated by the shaft head of the lead screw (5) on the corresponding side below it and is fixedly connected to it as a whole.
5. The cleanable solid waste transfer equipment according to claim 1, characterized in that: The first treatment box (4) consists of an upper cavity and a lower cavity. The bottom of the upper cavity and the top of the lower cavity are provided with a through slot. A grid plate is fixedly connected between the inner walls of the slot. A "U"-shaped slot is opened on one side of the upper cavity. A movable panel is rotatably connected to the other side of the upper cavity. At the same time, a long strip flap is rotatably connected to one side of the lower cavity. A water inlet pipe is fixedly connected to the top of the first treatment box (4). Several high-pressure nozzles are distributed on the top wall of the upper cavity of the first treatment box (4) and are integrally connected with the water inlet pipe.
6. The cleanable solid waste transfer equipment according to claim 1, characterized in that: The movable frame (8) slides in the grooves opened on the surface of the support frame (6) by T-shaped sliders distributed on its four corner edges. The surface of each T-shaped slider is rotatably connected with a gear, and the inner wall of the support frame (6) is fixedly connected with a rack that meshes with the gear at the position corresponding to the gear.
7. The cleanable solid waste transfer equipment according to claim 1, characterized in that: A drain pipe is provided on one side of the return box (11), one end of which extends to the foundation frame (2). The support seat (14) is located in the middle of the return box (11), and the edge of the support seat (14) is provided with drain slots at equal intervals. The drain slots extend from the top to the bottom. Meanwhile, the bottom of the second processing box (13) is provided with a microporous structure. A door panel is rotatably connected to one side of the second processing box (13), and limit blocks are rotatably connected to both ends of the outer wall of the second processing box (13) corresponding to the door panel.