A convenient device for transporting construction waste
By designing a retractable internal rotating bucket and transmission mechanism, combined with motor drive, the loading adaptability problem of traditional construction waste handling devices with fixed dimensions has been solved, realizing capacity adjustment and automatic unloading, thereby improving handling efficiency and resource utilization.
Patent Information
- Application Number
- CN202522359786.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-06
AI Technical Summary
Traditional construction waste handling equipment has a fixed bucket size, which cannot be flexibly adapted to different handling scenarios, resulting in poor load capacity adaptability, resource waste and efficiency loss.
A convenient construction waste handling device was designed, which adopts a retractable inner rotating bucket and a transmission mechanism. The bucket capacity is adjusted by a threaded rod and a U-shaped connecting rod, and it is equipped with a motor drive mechanism to realize automatic material unloading and reduce manpower consumption.
It enables flexible adjustment of bucket capacity to adapt to loading needs in different spaces, reducing resource waste and manpower consumption, and improving handling efficiency.
Smart Images

Figure CN224941778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction engineering, specifically a convenient device for transporting construction waste. Background Technology
[0002] A construction waste handling device is typically a trolley-type device with a large-capacity hopper that can be manually driven, used for centralized loading and short-distance transfer of construction waste.
[0003] The hopper collects loose waste in one go, and the wheels reduce friction, allowing users to easily push or operate the equipment to transport the waste to the designated dumping location.
[0004] Traditional fixed-size rotating buckets cannot flexibly adapt to actual handling scenarios, have poor load capacity adaptability, and are prone to resource waste or efficiency loss. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a convenient transportation device for construction waste.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a convenient construction waste handling device, including a first outer rotating bucket, the first outer rotating bucket being provided with a first inner telescopic rotating bucket, the first inner telescopic rotating bucket including a second inner telescopic rotating bucket, a U-shaped limiting plate being fixedly connected to the front of the second inner telescopic rotating bucket, a pull plate being fixedly connected to the rear of the second inner telescopic rotating bucket, a handle being fixedly connected to the left and right sides above the rear of the pull plate, a U-shaped connecting rod being fixedly connected to the left side of the U-shaped limiting plate, and a threaded hole being opened in the middle of the U-shaped connecting rod.
[0007] Preferably, the inner wall of the threaded hole is threaded with a transmission mechanism, which includes a threaded rod. A second handle is fixedly connected to the rear of the threaded rod. Fixed blocks are rotatably connected to both the front and rear outer walls of the threaded rod. Circular limiting plates are fixedly connected to both the front and rear outer walls of the threaded rod. The two circular limiting plates are positioned outside the two fixed blocks. The outer wall of the threaded rod is threaded to the inner wall of the threaded hole.
[0008] Preferably, the first outer rotating bucket includes a second outer rotating bucket, a sliding groove is provided at the rear of the second outer rotating bucket, and rotating shafts are fixedly connected to the left and right sides of the lower front side of the second outer rotating bucket. A sliding hole corresponding to the U-shaped connecting rod is provided on the inner wall of the left side of the sliding groove.
[0009] Preferably, the inner wall of the sliding groove is slidably connected to the outer wall of the second inner telescopic rotating bucket and the U-shaped limiting plate, the left side of the second outer rotating bucket is fixedly connected to the right side of the fixing block, and the inner wall of the sliding hole is slidably connected to the outer wall of the U-shaped connecting rod.
[0010] Preferably, a first frame is provided below the second outer rotating bucket, the first frame includes the second frame, and support legs are fixedly connected to the four corners of the second frame. The two front support legs are equipped with wheels, and the front support legs are rotatably connected to the rotating shaft. The left and right sides of the front of the second frame are rotatably connected to the two rotating shafts.
[0011] Preferably, a drive mechanism is provided on the right side of the front side above the second frame. The drive mechanism includes a motor, and a housing is fixedly connected to the outer wall of the motor.
[0012] Preferably, the motor output end is fixedly connected to the right side of the right rotating shaft, the left side of the outer casing is fixedly connected to the right side of the second frame, and the inner wall of the outer casing is rotatably connected to the outer wall of the right rotating shaft.
[0013] The advantages of this utility model are:
[0014] This invention utilizes the rotation of the second handle to cause the threaded rod and threaded hole to rotate. This, in turn, causes the U-shaped connecting rod and sliding hole to slide, driving the U-shaped limiting plate, the second inner telescopic bucket, and the sliding groove to slide. This allows the second inner telescopic bucket to slide and extend to adjust its capacity. A transmission mechanism enables the first inner telescopic bucket to extend and retract, accommodating the mixed loading of large and small waste materials. This avoids loading limitations caused by the fixed size of the bucket. In narrow corridors, elevator shafts, and other confined spaces, the length of the first inner telescopic bucket can be shortened, reducing the space occupied by the device and preventing collisions with walls or impassable conditions. In open areas, it can be extended to load more material at a time.
[0015] This invention uses the motor output to drive the right rotating shaft to rotate, thereby causing the No. 2 outer hopper to rotate and dump material. There is no need to manually lift the hopper, reducing manpower consumption, and it is especially suitable for loading heavy garbage. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0019] Figure 3This is a schematic diagram of the No. 1 internal telescopic rotating bucket and transmission mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the No. 1 outer rotating bucket structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the first frame and drive mechanism of this utility model.
[0022] In the diagram: 1. No. 1 inner telescopic rotating bucket; 2. Transmission mechanism; 3. No. 1 outer rotating bucket; 4. No. 1 frame; 5. Drive mechanism; 11. No. 2 inner telescopic rotating bucket; 12. U-shaped limiting plate; 13. Pull plate; 14. No. 1 handle; 15. U-shaped connecting rod; 16. Threaded hole; 21. Threaded rod; 22. No. 2 handle; 23. Fixing block; 24. Circular limiting plate; 31. No. 2 outer rotating bucket; 32. Sliding groove; 33. Rotating shaft; 41. No. 2 frame; 34. Sliding hole; 42. Support leg; 43. Wheel; 51. Motor; 52. Outer shell. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0025] This application discloses a convenient device for transporting construction waste. (Refer to...) Figure 1-3 A convenient construction waste handling device includes a first outer rotating bucket 3, which is equipped with a first inner telescopic rotating bucket 1. The first inner telescopic rotating bucket 1 includes a second inner telescopic rotating bucket 11. A U-shaped limiting plate 12 is fixedly connected to the front of the second inner telescopic rotating bucket 11, and a pull plate 13 is fixedly connected to the rear of the second inner telescopic rotating bucket 11. A first handle 14 is fixedly connected to both the left and right sides above the rear of the pull plate 13. A U-shaped connecting rod 15 is fixedly connected to the left side of the U-shaped limiting plate 12, and the middle of the U-shaped connecting rod 15 is open. A threaded hole 16 is provided, and a transmission mechanism 2 is threadedly connected to the inner wall of the threaded hole 16. The transmission mechanism 2 includes a threaded rod 21, and a second handle 22 is fixedly connected to the rear of the threaded rod 21. Fixed blocks 23 are rotatably connected to the threaded rod 21 near the front outer wall and near the rear outer wall. Circular limiting plates 24 are fixedly connected to the threaded rod 21 near the front outer wall and near the rear outer wall. The two circular limiting plates 24 are positioned outside the two fixed blocks 23. The outer wall of the threaded rod 21 is threadedly connected to the inner wall of the threaded hole 16.
[0026] The transmission mechanism 2 allows the No. 1 inner telescopic bucket 1 to extend and retract to adjust its capacity. During use, rotating the No. 2 handle 22 causes the threaded rod 21 and threaded hole 16 to rotate, which in turn causes the U-shaped connecting rod 15 and sliding hole 34 to slide, thereby driving the U-shaped limiting plate 12, the No. 2 inner telescopic bucket 11 and sliding groove 32 to slide. This allows the No. 2 inner telescopic bucket 11 to slide and extend to adjust its capacity. The transmission mechanism 2 allows the No. 1 inner telescopic bucket 1 to extend and retract to handle the mixed loading of large pieces of waste and fine waste, avoiding loading restrictions caused by the fixed size of the bucket. When operating in narrow corridors, elevator shafts and other spaces, the length of the No. 1 inner telescopic bucket 1 can be shortened to reduce the space occupied by the device and avoid collisions with walls or impassable situations. In open areas, it can be extended to load more materials at a time.
[0027] Reference Figure 4 and Figure 5 The first outer rotating bucket 3 includes a second outer rotating bucket 31. A sliding groove 32 is provided at the rear of the second outer rotating bucket 31. Rotating shafts 33 are fixedly connected to the left and right sides of the lower front side of the second outer rotating bucket 31. A sliding hole 34 corresponding to the U-shaped connecting rod 15 is provided on the inner wall of the left side of the sliding groove 32. The inner wall of the sliding groove 32 is slidably connected to the outer wall of the second inner telescopic rotating bucket 11 and the U-shaped limiting plate 12. The left side of the second outer rotating bucket 31 is fixedly connected to the right side of the fixing block 23. The inner wall of the sliding hole 34 is slidably connected to the outer wall of the U-shaped connecting rod 15. A first frame 4 is provided below the second outer rotating bucket 31. The first frame 4 includes the second frame. 41. Support legs 42 are fixedly connected to the four corners of the second frame 41. The two front support legs 42 are equipped with wheels 43. The front support legs 42 are rotatably connected to the rotating shaft 33. The left and right sides of the front of the second frame 41 are rotatably connected to the two rotating shafts 33. A drive mechanism 5 is provided on the right side of the front of the second frame 41. The drive mechanism 5 includes a motor 51. A housing 52 is fixedly connected to the outer wall of the motor 51. The output end of the motor 51 is fixedly connected to the right side of the right rotating shaft 33. The left side of the housing 52 is fixedly connected to the right side of the second frame 41. The inner wall of the housing 52 is rotatably connected to the outer wall of the right rotating shaft 33.
[0028] The output of motor 51 drives the right rotating shaft 33 to rotate, thereby causing the second outer rotating bucket 31 to rotate and dump material. There is no need to manually lift the bucket, reducing manpower consumption, and it is especially suitable for loading heavy garbage.
[0029] Working principle: The transmission mechanism 2 allows the No. 1 telescopic bucket 1 to extend and retract to adjust its capacity. During use, rotating the No. 2 handle 22 causes the threaded rod 21 and threaded hole 16 to rotate. This causes the U-shaped connecting rod 15 and sliding hole 34 to slide, which in turn drives the U-shaped limiting plate 12, the No. 2 telescopic bucket 11, and the sliding groove 32 to slide. This allows the No. 2 telescopic bucket 11 to slide and extend to adjust its capacity. The transmission mechanism 2 allows the No. 1 telescopic bucket 1 to extend and retract to handle the mixed loading of large pieces of waste and fine waste, avoiding loading limitations caused by the fixed size of the bucket. When operating in narrow corridors, elevator shafts, or other spaces, the length of the No. 1 telescopic bucket 1 can be shortened to reduce the space occupied by the device and avoid collisions with walls or impassable situations. In open areas, it can be extended to load more material at a time.
[0030] The output of motor 51 drives the right rotating shaft 33 to rotate, thereby causing the second outer rotating bucket 31 to rotate and dump material. There is no need to manually lift the bucket, reducing manpower consumption, and it is especially suitable for loading heavy garbage.
[0031] 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 illustrative of the principles of this 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.
Claims
1. A construction waste convenient carrying device, comprising a first outer rotary bucket (3), characterized in that: The first outer rotating bucket (3) is provided with a first inner telescopic rotating bucket (1), the first inner telescopic rotating bucket (1) includes a second inner telescopic rotating bucket (11), a U-shaped limiting plate (12) is fixedly connected to the front of the second inner telescopic rotating bucket (11), a pull plate (13) is fixedly connected to the rear of the second inner telescopic rotating bucket (11), a first handle (14) is fixedly connected to the left and right sides above the rear of the pull plate (13), a U-shaped connecting rod (15) is fixedly connected to the left side of the U-shaped limiting plate (12), and a threaded hole (16) is opened in the middle of the U-shaped connecting rod (15).
2. The construction waste convenient carrying device according to claim 1, characterized in that: The inner wall of the threaded hole (16) is threaded with a transmission mechanism (2). The transmission mechanism (2) includes a threaded rod (21). A second handle (22) is fixedly connected to the rear of the threaded rod (21). Fixed blocks (23) are rotatably connected to both the front outer wall and the rear outer wall of the threaded rod (21). Circular limiting plates (24) are fixedly connected to both the front outer wall and the rear outer wall of the threaded rod (21). The two circular limiting plates (24) are positioned outside the two fixed blocks (23). The outer wall of the threaded rod (21) is threadedly connected to the inner wall of the threaded hole (16).
3. The portable construction waste carrying device according to claim 1, characterized in that: The first outer rotating bucket (3) includes a second outer rotating bucket (31). A sliding groove (32) is provided behind the second outer rotating bucket (31). Rotating shafts (33) are fixedly connected to the left and right sides of the lower front side of the second outer rotating bucket (31). A sliding hole (34) corresponding to the U-shaped connecting rod (15) is provided on the inner wall of the left side of the sliding groove (32).
4. The convenient construction waste handling device according to claim 3, characterized in that: The inner wall of the sliding groove (32) is slidably connected to the outer wall of the second inner telescopic rotating bucket (11) and the U-shaped limiting plate (12). The left side of the second outer rotating bucket (31) is fixedly connected to the right side of the fixing block (23). The inner wall of the sliding hole (34) is slidably connected to the outer wall of the U-shaped connecting rod (15).
5. A convenient construction waste handling device according to claim 3, characterized in that: Below the No. 2 outer rotating bucket (31) is a No. 1 frame (4), which includes a No. 2 frame (41). Support legs (42) are fixedly connected to the four corners of the No. 2 frame (41). The two front support legs (42) are equipped with wheels (43). The front support legs (42) are rotatably connected to the rotating shaft (33). The left and right sides of the front of the No. 2 frame (41) are rotatably connected to the two rotating shafts (33).
6. A convenient construction waste handling device according to claim 5, characterized in that: A drive mechanism (5) is provided on the right side of the front side above the second frame (41). The drive mechanism (5) includes a motor (51), and a housing (52) is fixedly connected to the outer wall of the motor (51).
7. A convenient construction waste handling device according to claim 6, characterized in that: The output end of the motor (51) is fixedly connected to the right side of the right rotating shaft (33), the left side of the outer shell (52) is fixedly connected to the right side of the second frame (41), and the inner wall of the outer shell (52) is rotatably connected to the outer wall of the right rotating shaft (33).
