Concrete cart for building

By using the design of the truck bucket, inclined edge and transmission system in the concrete trolley for construction, the concrete can be automatically or manually unloaded when the battery is exhausted, and the problem of manual operation in the prior art is solved. Improves the flexibility and efficiency of equipment.

CN222136765UActive Publication Date: 2024-12-10ZHEJIANG TASHAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202420127931.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2024-12-10
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

The existing concrete trolleys for construction cannot be automatically flipped and unloaded after the battery power is consumed, and it requires manual operation, which has limitations.

Method used

A concrete cart for construction is designed, using the combination of the truck bucket, inclined edge, connecting parts, frame and wheels. The automatic flip and unloading of the truck bucket is achieved through the combination of the transmission motor, threaded rod, hinged block and transmission rod. And manually drive the threaded rod by rotating disc to achieve manual flip and unload, ensuring that the concrete can still be automatically or manually removed when the battery is exhausted.

Benefits of technology

It realizes that the concrete can be removed automatically or manually when the battery is exhausted, improving the flexibility and efficiency of the equipment, and avoiding the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building concrete cart which comprises a cart hopper, an inclined edge is arranged on one side of the cart hopper, connecting pieces are hinged to the two sides of the inclined edge, and the bottoms of the connecting pieces are fixedly connected with a cart frame. Through cooperation of the car hopper, the inclined edge, the connecting piece, the car frame and the wheels, the car hopper can deflect with the connecting piece as the circle center, then through cooperation of the containing groove, the transmission groove, the transmission motor, the threaded rod, the hinge block and the transmission rod, the hinge block can abut against the transmission rod through movement of the hinge block, and then the other end of the car hopper can be jacked up; according to the concrete unloading vehicle, the vehicle hopper can be turned over automatically to unload concrete, the threaded rod can be rotated manually through the rotating disc, then the hinged block can be driven to move, the vehicle hopper is turned over to unload the concrete in the same way, and therefore the effect that the concrete in the vehicle hopper can be manually or automatically unloaded can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete push carts for construction, in particular to a concrete push cart for construction. Background Art

[0002] In construction, concrete refers to a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates; and water (which may contain admixtures and additives) are mixed in a certain proportion and the resulting cement concrete is also called ordinary concrete. Therefore, transporting concrete is one of the tasks that must be done in construction, and a wheelbarrow is generally used to transport concrete.

[0003] After searching, the Chinese patent application No. 202021511345.0 discloses a concrete cart for construction engineering. The patent discloses a concrete cart for construction engineering, including a body and a bucket. The body is connected to the bucket through a rotating structure, and there is a limit structure between the bucket and the body; the rotating structure includes: a rotating shaft, a rotating frame, a connecting piece, a drive box, a chain, a motor mounting plate, a motor, a driving gear, a driven gear, a driving sprocket and a driven sprocket. The utility model relates to the technical field of concrete carts. This patent provides a technical problem that can automatically unload the concrete in the bucket, thereby replacing manual handling with tools, effectively reducing the labor intensity, further increasing the transportation efficiency, and effectively solving the problems mentioned in the background technology.

[0004] Although the above patent can automatically unload the concrete in the truck bed, thereby replacing manual transportation with tools, and effectively reducing the labor intensity, in actual use, the patent requires a battery to power the motor. If the battery is consumed and the battery is not replenished in time, the truck bed in the patent will not be able to be turned over, so that manual unloading of the concrete with tools is still required, so that the concrete cart in the patent still has certain limitations.

[0005] Therefore, it is necessary to modify the concrete cart in the above patent to effectively prevent the problem that after the power in the battery is consumed, the truck bed cannot be turned over if the battery is not replenished in time, so that the concrete still needs to be manually unloaded using tools. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a concrete cart for construction, which has the advantage of being able to manually or automatically unload the concrete in the truck bed, so that the truck bed can still be turned over to unload the concrete after the power in the battery is consumed. This solves the problem that after the power in the battery is consumed and the battery is not replenished in time, the truck bed will not be able to be turned over, so that manual unloading of the concrete still needs to be done by humans using tools.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete cart for construction, comprising a bucket, one side of the bucket is provided with an inclined edge, both sides of the inclined edge are hinged with connecting pieces, the bottom of the connecting piece is fixedly connected to a frame, both sides of the frame are rotatably connected to wheels through a rotating shaft, a storage groove and a transmission groove are respectively provided on the top of the frame, the interior of the storage groove is fixedly connected to a transmission motor, the output end of the transmission motor extends to the interior of the transmission groove and is fixedly connected to a threaded rod, the other end of the threaded rod penetrates the transmission groove and extends to the outside of the frame and is fixedly connected to a rotating disk, the surface of the threaded rod is threadedly connected to a hinge block, and the hinge block is slidably connected to the transmission groove, the interior of the hinge block is rotatably connected to a transmission rod, and the other end of the transmission rod is hinged to the bucket.

[0008] As a preferred embodiment of the utility model, a mounting groove is provided on the top of the frame, a battery is arranged inside the mounting groove, and the battery is electrically connected to the transmission motor.

[0009] As a preferred embodiment of the utility model, a shock absorbing member is symmetrically fixedly connected to the bottom of the vehicle bucket with respect to the connecting member, and the shock absorbing member is used in conjunction with the vehicle frame.

[0010] As a preferred embodiment of the utility model, an interception bar is fixedly connected to the top of the truck bucket, and a surface of the interception bar is provided with an inclined surface.

[0011] As a preferred embodiment of the utility model, a push rod is fixedly connected to one side of the frame located on the rotating disk, and a handle is fixedly connected to the other end of the push rod and the surface of the rotating disk.

[0012] As a preferred embodiment of the utility model, a brake column is fixedly connected to the bottom of the frame symmetrically with respect to the wheel, and a brake pad is fixedly connected to the bottom of the brake column.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can make the bucket deflect with the connecting piece as the center through the cooperation of the bucket, the inclined edge, the connecting piece, the frame and the wheel, and then through the cooperation of the storage groove, the transmission groove, the transmission motor, the threaded rod, the hinge block and the transmission rod, the movement of the hinge block can be used to make it press against the transmission rod, so that the other end of the bucket can be lifted up, so that the bucket can be automatically turned over to unload concrete, and the threaded rod can be manually rotated by using the rotating disk, so that the hinge block can be driven to move, and the bucket can be turned over to unload concrete, so that the concrete in the bucket can be manually or automatically unloaded.

[0015] 2. The utility model can provide electric energy to the transmission motor through the installation slot and the arrangement of the storage battery, so that it can operate normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 It is a three-dimensional schematic diagram of the use of the connecting piece of the utility model in conjunction with the truck bucket;

[0019] Figure 4 It is a three-dimensional schematic diagram of the frame of the utility model.

[0020] In the figure: 1. Cargo box; 2. Inclined edge; 3. Connector; 4. Cargo frame; 5. Wheel; 6. Storage slot; 7. Transmission slot; 8. Transmission motor; 9. Threaded rod; 10. Rotating plate; 11. Articulated block; 12. Transmission rod; 13. Mounting slot; 14. Battery; 15. Shock absorber; 16. Interceptor bar; 17. Inclined surface; 18. Push rod; 19. Handle; 20. Brake column; 21. Brake pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 4As shown, the utility model provides a construction concrete cart, including a bucket 1, an inclined edge 2 is provided on one side of the bucket 1, and connecting members 3 are hinged on both sides of the inclined edge 2, a frame 4 is fixedly connected to the bottom of the connecting member 3, wheels 5 are rotatably connected to the frame 4 on both sides through a rotating shaft, a storage groove 6 and a transmission groove 7 are respectively provided on the top of the frame 4, a transmission motor 8 is fixedly connected to the inside of the storage groove 6, an output end of the transmission motor 8 extends to the inside of the transmission groove 7 and is fixedly connected to a threaded rod 9, the other end of the threaded rod 9 penetrates the transmission groove 7 and extends to the outside of the frame 4 and is fixedly connected to a rotating disk 10, an articulated block 11 is threadedly connected to the surface of the threaded rod 9, and the articulated block 11 is slidably connected to the transmission groove 7, a transmission rod 12 is rotatably connected to the inside of the articulated block 11, and the other end of the transmission rod 12 is hinged to the bucket 1.

[0023] refer to Figure 4 A mounting groove 13 is provided on the top of the frame 4 , a battery 14 is provided inside the mounting groove 13 , and the battery 14 is electrically connected to the transmission motor 8 .

[0024] As a technical optimization solution of the present invention, by providing the mounting slot 13 and the storage battery 14, electric energy can be provided to the transmission motor 8 so that it can operate normally.

[0025] refer to Figure 1 and Figure 3 The bottom of the bucket 1 is symmetrically fixedly connected with a shock absorbing member 15 about the connecting member 3, and the shock absorbing member 15 is used in conjunction with the frame 4.

[0026] As a technical optimization solution of the utility model, the setting of the shock-absorbing component 15 can avoid hard contact between the bottom of the truck bucket 1 and the frame 4, thereby providing shock absorption and buffering for the truck bucket 1, thereby protecting the truck bucket 1 and the frame 4, and extending the service life of the truck bucket 1 and the frame 4.

[0027] refer to Figure 1 , Figure 2 and Figure 3 An interception bar 16 is fixedly connected to the top of the truck bucket 1, and an inclined surface 17 is provided on the surface of the interception bar 16.

[0028] As a technical optimization solution of the utility model, by setting the interception strip 16 and the inclined surface 17, the concrete splashing outward can be intercepted when loading concrete, so that it slides into the truck bed 1 along the inclined surface 17, thereby playing a certain guiding effect on the concrete.

[0029] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A push rod 18 is fixedly connected to one side of the frame 4 located on the rotating disk 10 , and a handle 19 is fixedly connected to the other end of the push rod 18 and the surface of the rotating disk 10 .

[0030] As a technical optimization solution of the utility model, the arrangement of the push rod 18 and the handle 19 makes it easier for workers to push the concrete cart, and makes it easier for workers to exert force with their hands.

[0031] refer to Figure 1 and Figure 2 A brake column 20 is fixedly connected to the bottom of the frame 4 symmetrically with respect to the wheel 5 , and a brake pad 21 is fixedly connected to the bottom of the brake column 20 .

[0032] As a technical optimization solution of the utility model, by setting the brake column 20 and the brake pad 21, the wheel 5 can be braked to prevent it from moving when loading or unloading concrete, thereby improving the stability of the concrete cart when it is stationary.

[0033] The working principle and use process of the utility model are as follows: when the construction concrete cart is used to load concrete, the handle 19 on the push rod 18 is first lifted upward to release the brake pad 21, and the push rod 18 can be pushed to move the bucket 1 to the designated loading position. Then, the handle 19 on the push rod 18 is released, and the brake pad 21 is in contact with the ground, thereby achieving the braking effect on the wheel 5. At this time, the staff can fill the bucket 1 with concrete. At this time, the interception bar 16 and the inclined surface 17 can be used to intercept the concrete splashing outward and make it slide into the bucket 1. After the loading is completed, the handle 19 on the push rod 18 is used to move the concrete cart to the designated unloading position. At this time, the concrete can be unloaded by The transmission motor 8 is given electric energy through the battery 14, so that the threaded rod 9 can rotate, which drives the hinge block 11 to move, and then the transmission rod 12 can be pressed against the bottom of the bucket 1, so that the bucket 1 can rotate with the connecting piece 3 as the center, thereby achieving the effect of replacing manual manual use of tools for continuous transportation. If the power in the battery 14 is consumed during use, the staff can drive the rotating disk 10 to rotate by rotating the handle 19 on the rotating disk 10, so that the threaded rod 9 can rotate, and then the bucket 1 can rotate with the connecting piece 3 as the center, thereby achieving the effect of manually or automatically unloading the concrete in the bucket 1.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete trolley for construction, comprising a trolley (1), characterized in that: The vehicle bucket (1) is provided with an inclined edge (2) on one side, and connecting members (3) are hingedly connected on both sides of the inclined edge (2). The bottom of the connecting member (3) is fixedly connected to a vehicle frame (4), and both sides of the vehicle frame (4) are rotatably connected to wheels (5) via rotating shafts. The top of the vehicle frame (4) is respectively provided with a storage groove (6) and a transmission groove (7). The interior of the storage groove (6) is fixedly connected to a transmission motor (8), and the output end of the transmission motor (8) extends to the interior of the transmission groove (7) and is fixedly connected to a threaded rod (9). The other end of the threaded rod (9) penetrates the transmission groove (7) and extends to the outside of the vehicle frame (4) and is fixedly connected to a rotating disk (10). The surface of the threaded rod (9) is threadedly connected to a hinge block (11), and the hinge block (11) is slidably connected to the transmission groove (7). The interior of the hinge block (11) is rotatably connected to a transmission rod (12), and the other end of the transmission rod (12) is hinged to the vehicle bucket (1).

2. A construction concrete cart according to claim 1, characterized in that: A mounting groove (13) is provided on the top of the vehicle frame (4), a storage battery (14) is arranged inside the mounting groove (13), and the storage battery (14) is electrically connected to the transmission motor (8).

3. A construction concrete cart according to claim 1, characterized in that: A shock absorbing member (15) is symmetrically and fixedly connected to the bottom of the vehicle bucket (1) with respect to the connecting member (3), and the shock absorbing member (15) is used in conjunction with the vehicle frame (4).

4. A construction concrete cart according to claim 1, characterized in that: An interception bar (16) is fixedly connected to the top of the vehicle bucket (1), and an inclined surface (17) is provided on the surface of the interception bar (16).

5. A construction concrete cart according to claim 1, characterized in that: The frame (4) is fixedly connected to a push rod (18) on one side of the rotating disk (10), and a handle (19) is fixedly connected to the other end of the push rod (18) and the surface of the rotating disk (10).

6. A construction concrete cart according to claim 1, characterized in that: A brake column (20) is fixedly connected to the bottom of the vehicle frame (4) symmetrically with respect to the wheel (5), and a brake pad (21) is fixedly connected to the bottom of the brake column (20).