Construction waste clearing and transporting cart
By adding a braking mechanism to the construction waste cleaning trolley, the problem of difficulty in controlling the sliding section was solved, the speed control and safety were improved, and the unloading of the hopper was made more convenient.
Patent Information
- Application Number
- CN202520054823.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing construction waste cleaning trolleys lack a braking system when sliding down slopes, making them difficult to control, laborious, and posing safety hazards.
A braking mechanism is installed on the handcart, including a brake handle, steel wire rope, brake cover and brake disc. The braking function is achieved through the transmission of the steel wire rope, and guide wheels and tension springs are provided to ensure the reliability and balance of the brake.
It enables speed control on the sliding section, reduces manpower requirements, improves safety and ease of use, and facilitates unloading operations of the hopper.
Smart Images

Figure CN223720957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction auxiliary equipment technical field, concretely is a kind of construction waste clean and transport cart. BACKGROUND
[0002] When carrying out building construction, a large amount of construction waste will inevitably be generated, and the cleaning of construction waste is generally carried out manually, that is, the waste is transferred to the upper side of the handcart, and then pushed to the corresponding area by manpower, and the waste is poured out,
[0003] In the prior art, the two-wheeled handcart is most commonly used for cleaning construction waste, but when the handcart moves to a downhill section, since the two-wheeled handcart does not have a brake system, it is controlled by manpower alone, and it is laborious to control the handcart by manpower alone, as the weight of the handcart itself plus the weight of the construction waste carried in the handcart, and it is easy to cause the handcart to overturn and cause a safety accident. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a construction waste clean and transport cart, which adds a brake mechanism to the two-wheeled handcart commonly used in the prior art, so that the handcart has a brake function, which is conducive to the use of the handcart and facilitates the clean and transport work of construction waste and ensures work safety.
[0005] To achieve the above technical effects, the utility model discloses a construction waste clean and transport cart, which comprises a hopper, a frame, a handlebar, a wheel shaft and wheels, the hopper is connected to the upper side of the frame, the wheel shaft is fixedly connected to the bottom surface of the frame, the bottom surface of the frame is provided with an axle seat for connecting the wheel shaft, the wheels are two, the two wheels are rotatably connected to the two ends of the wheel shaft respectively, a wheel hub is connected between each wheel and the wheel shaft, the handlebar is two, the two handlebars are fixedly connected to the rear side of the frame, and the handlebar comprises a slanted rod part and a horizontal rod part; the front end of the slanted rod part is fixedly connected to the frame, and the horizontal rod part is fixedly connected to the end of the slanted rod part away from the frame, characterized in that: a brake mechanism is included, the brake mechanism comprises a brake handle, a steel wire rope, a handle seat, a cover shaft, a brake cover and a brake disc, the handle seat is fixedly connected to the horizontal rod part of the handlebar, the brake handle is rotatably connected to the handle seat through a shaft, the cover shaft is fixedly connected to the bottom surface of the frame, the bottom surface of the frame is provided with an axle seat for connecting the cover shaft, the cover shaft is arranged on the side of the wheel shaft, the brake cover is rotatably connected to the cover shaft, the brake cover is provided with a hole for the cover shaft to pass through, the brake disc is fixedly connected to the wheel hub, one end of the steel wire rope is fixedly connected to the brake handle, the end of the steel wire rope away from the brake handle is fixedly connected to the brake cover, the connection point of the steel wire rope and the brake cover is arranged away from the cover shaft, the brake cover is arc-shaped, the brake cover is provided with a U-shaped groove inside, the U-shaped groove is provided with brake pads on the left and right inner walls, the brake pads are arranged away from the cover shaft, and the brake pads abut against the brake disc.
[0006] Further, the brake mechanism includes a guide wheel I, a guide wheel II and a guide wheel III, the guide wheel I is connected to the horizontal rod of the push handle through a support, the guide wheel II is connected to the inclined rod of the push handle through a support, the guide wheel III is connected to the bottom surface of the frame through a support, and the steel wire rope is sequentially abutted on the guide wheel I, the guide wheel II and the guide wheel III.
[0007] Further, the brake mechanism includes a guide frame, the guide frame includes a support rod and a guide pipe, the support rod is provided with two, the two support rods are fixedly connected to the bottom surface of the frame, and the guide pipe is fixedly connected to the end of the two support rods away from the frame; the steel wire rope passes through the inside of the guide pipe, and the guide frame is arranged between the brake cover and the guide wheel III.
[0008] Further, the brake mechanism includes a support plate and a tension spring, the support plate is fixedly connected to the frame, the support plate is arranged obliquely below the brake cover, one end of the tension spring is fixedly connected to the support plate, the other end of the tension spring away from the support plate is fixedly connected to the outer wall of the brake cover, and the connecting point of the tension spring and the brake cover is away from the cover shaft.
[0009] Further, the brake mechanism is provided with two, and the two brake mechanisms are respectively connected to the two push handles and the wheel hubs of the two wheels.
[0010] Further, the bottom surface of the hopper is fixedly connected with a hopper support, the hopper support is arranged on the front side of the bottom surface of the hopper, the hopper support is provided with two, each hopper support is provided with an axle hole I, the top surface of the frame is fixedly connected with a frame support, the frame support is arranged on the front side of the top surface of the frame, the frame support is provided with two, each frame support is provided with an axle hole II, the axle holes II of the two frame supports are coaxial with the axle holes I of the two hopper supports, a small rotating shaft is inserted into each axle hole II and each axle hole I, a thread is arranged on the outer wall of each small rotating shaft, two nuts are connected to each small rotating shaft, and one hopper support and one frame support are connected between the two nuts of the small rotating shaft.
[0011] Further, the bottom surface of the hopper is fixedly connected with a rubber pad, the rubber pad is arranged on the rear side of the bottom surface of the hopper, and the side, away from the hopper, of the rubber pad is abutted on the frame.
[0012] Further, a hopper limiting assembly is arranged, the hopper limiting assembly includes a support block I and a support block II, the support block I is fixedly connected to the middle of the rear side of the hopper, the support block I is provided with a through hole, a cross beam is fixedly connected to the frame, the cross beam is arranged on the rear side of the frame, the support block II is fixedly connected to the middle of the cross beam, the support block II is provided with a threaded hole coaxial with the through hole, a bolt is connected in the through hole, and the bolt is connected in the threaded hole after passing through the through hole.
[0013] Further, the supporting legs are arranged on the bottom surface of the frame, and are arranged on the rear side of the wheels, and the lower end of the supporting legs is higher than the lower end of the wheels.
[0014] The utility model discloses the beneficial effect is: the utility model discloses the setting of brake mechanism makes the trolley have the brake function, thereby when the downhill section can pass through the brake control trolley's speed, and instead rely on the manpower again and pull the control trolley, thereby prevent the trolley to turn over, use laborsaving, safe and reliable, and the hopper can overturn on the frame, and the unloading is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic drawing of the utility model;
[0016] Figure 2 It is the local structure schematic drawing of the brake disc of the utility model;
[0017] Figure 3 It is the local structure sectional view of the small pivot of the utility model;
[0018] Figure 4 It is the local structure sectional view of the hopper limiting assembly of the utility model.
[0019] In the drawing: 1. hopper;2. frame;3. push handle;4. supporting leg;5. antiskid pad;6. wheel shaft;7. wheel;8. brake handle;9. steel wire rope;10. guide wheel I;11. guide wheel II;12. guide wheel III;13. guide frame;1301. support rod;1302. guide pipe;14. support plate;15. tension spring;16. hopper support;1601. shaft hole I;17. frame support;1701. shaft hole II;18. rubber pad;19. crossbeam;20. support block I;2001. through hole;21. support block II;2101. screw hole;22. handle seat;23. cover shaft;24. brake cover;25. wheel hub;26. brake disc;27. small pivot. DETAILED DESCRIPTION
[0020] As Figures 1-4The utility model discloses a building rubbish clear and carry out the cart, including hopper 1, frame 2, push handle 3, wheel shaft 6 and wheel 7, hopper 1 is connected in frame 2 top, wheel shaft 6 fixedly connected in the frame 2 bottom, the frame 2 bottom is equipped with the axle seat that wheel shaft 6 is connected, wheel 7 is equipped with two, two wheels 7 are rotatably connected in the both ends of wheel shaft 6 respectively, and the wheel 7 and wheel shaft 6 between every all are connected with wheel hub 25, push handle 3 is equipped with two, two push handles 3 all are fixedly connected in the rear of frame 2, and push handle 3 includes inclined rod part and horizontal rod part, and the inclined rod part front end fixedly connected in frame 2, and the horizontal rod part fixedly connected in the inclined rod part far from frame 2 one end, its characterized in that: including brake mechanism, brake mechanism includes brake handle 8, steel wire rope 9, handle seat 22, cover axle 23, brake cover 24 and brake disc 26, handle seat 22 fixedly connected in the horizontal rod part of push handle 3, brake handle 8 is rotatably connected on handle seat 22 through the axle, cover axle 23 fixedly connected in the frame 2 bottom, the frame 2 bottom is equipped with the axle seat that cover axle 23 is connected, cover axle 23 is arranged in wheel shaft 6 side, brake cover 24 rotatably connected on cover axle 23, brake cover 24 is equipped with the hole that cover axle 23 passes through on, brake disc 26 fixedly connected in wheel hub 25, one end of steel wire rope 9 fixedly connected in brake handle 8, the end of steel wire rope 9 not connected brake handle 8 is fixedly connected in brake cover 24, and the connecting point of steel wire rope 9 and brake cover 24 is away from cover axle 23 setting, brake cover 24 is circular arc, brake cover 24 inside is equipped with U-shaped groove, and U-shaped groove left and right two inside are all connected with brake pad, and brake pad is away from cover axle 23 setting, and brake pad is contacted on brake disc 26.
[0021] The utility model discloses a brake mechanism's setting makes the cart have the brake function to be able to through the brake control cart's speed when the downhill section, instead of relying on the manpower again to pull the control cart to prevent the cart to turn over,
[0022] Need brake when hand grips brake handle 8, brake handle 8 pulls steel wire rope 9, and steel wire rope 9 pulls brake cover 24 to cover axle 23 as the axle direction brake disc 26 one side rotation, when brake pad is contacted on brake disc 26 after realized to the brake of wheel 7.
[0023] Brake cover 24 inside is equipped with U-shaped groove and U-shaped groove left and right two inner walls are all connected with brake pad, and U-shaped groove left and right two inner walls on the brake pad and brake disc 26 two sides contact when braking, improved brake effect.
[0024] Brake mechanism includes guide wheel I 10, guide wheel II 11 and guide wheel III 12, guide wheel I 10 is connected in the horizontal rod part of push handle 3 through the support, guide wheel II 11 is connected in the inclined rod part of push handle 3 through the support, guide wheel III 12 is connected in the frame 2 bottom through the support, and steel wire rope 9 is in order and top contact in guide wheel I 10, guide wheel II 11 and guide wheel III 12.
[0025] The brake mechanism comprises a guide frame 13, which comprises support rods 1301 and a guide pipe 1302. The support rods 1301 are fixedly connected to the bottom surface of the frame 2. The guide pipe 1302 is fixedly connected to the end of the support rods 1301 away from the frame 2. The steel wire rope 9 passes through the inside of the guide pipe 1302. The guide frame 13 is arranged between the brake cover 24 and the guide wheel III 12.
[0026] The guide wheels I 10, II 11, III 12 and the guide frame 13 provide a limit for the pulling of the steel wire rope 9, preventing the steel wire rope 9 from coming off or skewing.
[0027] The brake mechanism comprises a support plate 14 and a tension spring 15. The support plate 14 is fixedly connected to the frame 2 and arranged obliquely below the brake cover 24. One end of the tension spring 15 is fixedly connected to the support plate 14, and the other end of the tension spring 15 is fixedly connected to the outer wall of the brake cover 24. The connection point of the tension spring 15 and the brake cover 24 is away from the cover shaft 23.
[0028] The function of the tension spring 15 is to pull the brake cover 24 away from the brake disc 26. After the brake handle 8 is released by the operator, the brake cover 24 rotates away from the brake disc 26 due to the pulling force of the tension spring 15, so that the brake pad is separated from the brake disc 26, thereby releasing the braking effect on the wheels.
[0029] The brake mechanism is provided with two, and the two brake mechanisms are respectively connected to the two push handles 3 and the wheel hubs 25 of the two wheels 7.
[0030] The simultaneous use of the two brake mechanisms ensures the balance of the trolley when braking.
[0031] Furthermore, the bottom surface of the hopper 1 is fixedly connected to a hopper support 16, which is arranged on the front side of the bottom surface of the hopper 1. The hopper support 16 is provided with two axle holes I 1601. The top surface of the frame 2 is fixedly connected to a frame support 17, which is arranged on the front side of the top surface of the frame 2. The frame support 17 is provided with two axle holes II 1701. The axle holes II 1701 of the two frame supports 17 are coaxial with the axle holes I 1601 of the two hopper supports 16. Small shafts 27 are inserted into each of the axle holes II 1701 and the axle holes I 1601. Each small shaft 27 is provided with threads on its outer wall. Two nuts are connected to each small shaft 27. One hopper support 16 and one frame support 17 are connected between the two nuts of the small shaft 27.
[0032] The arrangement of the hopper support 16, the frame support 17 and the small shaft 27 allows the hopper 1 to be flipped on the frame 2 with the small shaft 27 as the axis, facilitating unloading.
[0033] Further, the bottom surface of the hopper 1 is fixedly connected with a rubber pad 18, the rubber pad 18 is arranged at the rear side of the bottom surface of the hopper 1, and the side of the rubber pad 18 away from the hopper 1 is abutted on the frame 2.
[0034] The rubber pad 18 is arranged between the hopper 1 and the frame 2 to form a buffer, so that the hopper 1 and the frame 2 are prevented from being damaged by knocking.
[0035] The hopper limiting assembly comprises a support block I 20 and a support block II 21, the support block I 20 is fixedly connected to the middle part of the rear side outer wall of the hopper 1, the support block I 20 is provided with a through hole 2001, the frame 2 is fixedly connected with a cross beam 19, the cross beam 19 is arranged at the rear side of the frame 2, the support block II 21 is fixedly connected to the middle part of the cross beam 19, the support block II 21 is provided with a threaded hole 2101, the threaded hole 2101 is coaxial with the through hole 2001, a bolt is connected in the through hole 2001, and the bolt is connected in the threaded hole 2101 after passing through the through hole 2001.
[0036] The limiting assembly is arranged to limit the rotation of the hopper 1 on the frame 2, so that the hopper 1 is prevented from being accidentally turned over when being pushed, and the bolt in the threaded hole 2101 and the through hole 2001 can be removed, so that the operation is convenient.
[0037] Further, the frame 2 is provided with two supporting legs 4, the two supporting legs 4 are fixedly connected to the bottom surface of the frame 2, the two supporting legs 4 are arranged at the rear side of the wheels 7, the lower end of the supporting leg 4 is higher than the lower end of the wheel 7, the supporting leg 4 is fixedly connected with an anti-skid pad 5 at the lower end, and the material of the anti-skid pad 5 is rubber.
[0038] The supporting legs 4 are arranged in a manner of preventing the trolley, so that the anti-skid pad 5 can also increase the contact area with the bottom surface and increase the friction with the ground.
Claims
1. A construction waste removal cart, comprising a hopper (1), a frame (2), a push handle (3), a wheel shaft (6) and a wheel (7), the hopper (1) is connected above the frame (2), the wheel shaft (6) is fixedly connected on the bottom surface of the frame (2), the bottom surface of the frame (2) is provided with an axle seat for connecting the wheel shaft (6), the wheel (7) is provided with two, the two wheels (7) are respectively rotatably connected at both ends of the wheel shaft (6), the wheel (7) and the wheel shaft (6) are connected with a wheel hub (25) between each other, the push handle (3) is provided with two, the two push handles (3) are fixedly connected at the rear of the frame (2), the push handle (3) comprises an inclined rod part and a horizontal rod part, the front end of the inclined rod part is fixedly connected on the frame (2), the horizontal rod part is fixedly connected at the end of the inclined rod part away from the frame (2), characterized in that: The brake mechanism comprises a brake handle (8), a steel wire rope (9), a handle seat (22), a cover shaft (23), a brake cover (24) and a brake disc (26), the handle seat (22) is fixedly connected to the horizontal rod part of the push handle (3), the brake handle (8) is rotatably connected to the handle seat (22) through a shaft, the cover shaft (23) is fixedly connected to the bottom surface of the frame (2), the bottom surface of the frame (2) is provided with a shaft seat for connecting the cover shaft (23), the cover shaft (23) is arranged at the side of the wheel shaft (6), the brake cover (24) is rotatably connected to the cover shaft (23), the brake cover (24) is provided with a hole for the cover shaft (23) to pass through, the brake disc (26) is fixedly connected to the wheel hub (25), one end of the steel wire rope (9) is fixedly connected to the brake handle (8), the other end of the steel wire rope (9) is fixedly connected to the brake cover (24), the connecting point of the steel wire rope (9) and the brake cover (24) is arranged away from the cover shaft (23), the brake cover (24) is in the shape of a circular arc, the brake cover (24) is internally provided with a U-shaped groove, brake pads are connected to the left and right inner walls of the U-shaped groove, the brake pads are arranged away from the cover shaft (23) and abut against the brake disc (26).
2. A construction waste removal trolley as claimed in claim 1, wherein: The brake mechanism comprises a guide wheel I (10), a guide wheel II (11) and a guide wheel III (12), the guide wheel I (10) is connected to the horizontal rod part of the push handle (3) through a support, the guide wheel II (11) is connected to the inclined rod part of the push handle (3) through a support, and the guide wheel III (12) is connected to the bottom surface of the frame (2) through a support, the steel wire rope (9) is sequentially abutted against the guide wheel I (10), the guide wheel II (11) and the guide wheel III (12).
3. A construction waste removal trolley as claimed in claim 2, wherein: The brake mechanism comprises a guide frame (13), the guide frame (13) comprises a support rod (1301) and a guide pipe (1302), two support rods (1301) are fixedly connected to the bottom surface of the frame (2), the guide pipe (1302) is fixedly connected to the ends of the two support rods (1301) away from the frame (2), the steel wire rope (9) passes through the inside of the guide pipe (1302), and the guide frame (13) is arranged between the brake cover (24) and the guide wheel III (12).
4. A construction waste removal trolley as claimed in claim 3, wherein: The brake mechanism comprises a support plate (14) and a tension spring (15), the support plate (14) is fixedly connected to the frame (2) and arranged obliquely below the brake cover (24), one end of the tension spring (15) is fixedly connected to the support plate (14), the other end of the tension spring (15) is fixedly connected to the outer wall of the brake cover (24), and the connecting point of the tension spring (15) and the brake cover (24) is arranged away from the cover shaft (23).
5. A construction waste removal trolley according to any one of claims 1 to 4, wherein: The brake mechanism is provided with two brake mechanisms, and the two brake mechanisms are respectively connected to the two push handles (3) and the wheel hubs (25) of the two wheels (7).
6. A construction waste removal trolley according to any one of claims 1 to 4, wherein: The hopper (1) bottom surface is fixedly connected with a hopper support (16), the hopper support (16) is arranged on the front side of the hopper (1) bottom surface, the hopper support (16) is provided with two, each hopper support (16) is provided with an axle hole I (1601), the frame (2) top surface is fixedly connected with a frame support (17), the frame support (17) is arranged on the front side of the frame (2) top surface, the frame support (17) is provided with two, each frame support (17) is provided with an axle hole II (1701), the axle hole II (1701) of the two frame supports (17) is coaxial with the axle hole I (1601) of the two hopper supports (16) respectively, each axle hole II (1701) and each axle hole I (1601) are inserted with a small rotating shaft (27), each small rotating shaft (27) is provided with a thread on the outer wall, each small rotating shaft (27) is connected with two nuts, one hopper support (16) and one frame support (17) are connected between the two nuts of the small rotating shaft (27).
7. A construction waste removal trolley as claimed in claim 6, characterised in that: The hopper (1) bottom surface is fixedly connected with a rubber pad (18), the rubber pad (18) is arranged on the rear side of the hopper (1) bottom surface, and the side of the rubber pad (18) away from the hopper (1) is abutted on the frame (2).
8. A construction waste removal trolley as claimed in claim 7, characterised in that: The hopper limiting assembly includes a support block I (20) and a support block II (21), the support block I (20) is fixedly connected to the middle part of the rear side outer wall of the hopper (1), and the support block I (20) is provided with a through hole (2001), the frame (2) is fixedly connected with a cross beam (19), the cross beam (19) is arranged on the rear side of the frame (2), the support block II (21) is fixedly connected to the middle part of the cross beam (19), the support block II (21) is provided with a threaded hole (2101), the threaded hole (2101) is coaxial with the through hole (2001), and the through hole (2001) is connected with a bolt, the bolt is connected in the threaded hole (2101) after passing through the through hole (2001).
9. A construction waste removal cart according to any one of claims 1, 2, 3, 4, 7 or 8, characterized in that: The support leg (4) is provided with two, the two support legs (4) are fixedly connected to the bottom surface of the frame (2), the two support legs (4) are arranged on the rear side of the wheel (7), the lower end of the support leg (4) is higher than the lower end of the wheel (7), the lower end of the support leg (4) is fixedly connected with an antiskid pad (5), and the material of the antiskid pad (5) is rubber.