Discharging platform for building construction

By designing a discharging platform with a sliding limit frame and automatic control, the dust pollution and stability problems in the traditional unloading method are solved, and an environmentally friendly and efficient unloading operation is achieved.

CN223343713UActive Publication Date: 2025-09-16陈泳行
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422726058.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Traditional unloading methods easily create dust that pollutes the construction environment and affects workers' health. In addition, the carts are unstable and require manual support, which wastes manpower.

Method used

A unloading platform including a base, a support frame, a storage table, a discharge pipe, a limit frame and a weighing device was designed. The sliding limit frame was used to cover the receiving cart, and the electric control valve and lifting assembly were combined to achieve closed unloading and automatic weighing control.

Benefits of technology

It reduces dust pollution, protects workers' health, improves the stability of the receiving vehicle, reduces manual intervention, and improves unloading efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223343713U_ABST
    Figure CN223343713U_ABST
Patent Text Reader

Abstract

The utility model discloses a discharging platform for building construction, and belongs to the technical field of building construction equipment. Comprising a base and supporting frames. A storage table is fixedly connected to one side of the supporting frame, a storage groove is formed in the storage table, and a discharging pipe is connected to the lower end of the storage groove; a sliding groove is formed in the bottom of the storage table, and a limiting frame is slidably arranged in the sliding groove. A weighing device is arranged in the base, and the shape of the outer wall of the material receiving trolley corresponds to that of the inner wall of the limiting frame; a lifting assembly fixedly connected with the limiting frame is arranged in the supporting frame in a sliding mode. An electric control valve is arranged on the discharging pipe, and a controller in circuit connection with the electric control valve is arranged on the side wall of the supporting frame; and the controller is in circuit connection with the weighing device. By arranging the sliding limiting frame, the material receiving trolley can be covered during discharging, so that flying dust is prevented from scattering all around, environmental pollution is reduced, the influence on the body of a worker is reduced, meanwhile, the material receiving trolley can be limited, the stability of the material receiving trolley is guaranteed, and the worker does not need to hold the material receiving trolley with hands.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model provides a unloading platform for building construction, belongs to the technical field of building construction equipment, and particularly relates to a unloading platform for building construction. Background Art

[0002] With the rapid development of urbanization and infrastructure construction, the scale and complexity of construction projects are increasing. The transportation and unloading of construction materials in these projects is crucial for ensuring progress and safety. Traditionally, workers place a material handling cart beneath a storage platform, unload the stored materials onto the cart, and then push the cart to a designated location for use.

[0003] However, when unloading construction materials that are prone to dust, such as sand, gravel, and cement, these materials often collide with the cart when they fall from the storage platform into the cart, easily stirring up dust and affecting the environment of the construction site. At the same time, when unloading, workers must always pay attention to the amount of material being unloaded, so they often have to be very close to the unloading platform, making it easier for them to inhale dust, which affects their health. On the other hand, during the unloading process, because the carts are often equipped with wheels and are not stable, in order to ensure that the materials can be accurately dropped into the cart, workers are often required to hold the cart by hand, which wastes manpower. In response to the above problems, a new construction unloading platform is needed. Utility Model Content

[0004] The technical problem to be solved by the present invention is that when using a small cart to receive materials, it often causes a great impact on the construction environment and the health of workers. At the same time, when unloading materials, the cart is not stable enough and workers need to push the cart by hand, which wastes manpower.

[0005] In order to solve the above problems, the utility model proposes the following technical solutions: a unloading platform for construction construction, comprising a base, to which a support frame is fixedly connected; a storage platform is fixedly connected to one side of the support frame, a storage slot is provided in the storage platform, and a discharge pipe is connected to the lower end of the storage slot; a slide groove is provided at the bottom of the storage platform, a limit frame is slidingly arranged in the slide groove, and the discharge pipe is located in the limit frame; a weighing device is provided in the base, a material receiving trolley is placed on the weighing device and is located directly below the discharge pipe, and a wheel body is provided at the bottom of the material receiving trolley; the shape of the outer wall of the material receiving trolley corresponds to the shape of the inner wall of the limit frame; a lifting assembly fixedly connected to the limit frame is slidingly provided in the support frame; an electric control valve is provided on the discharge pipe, and a controller connected to the electric control valve circuit is provided on the side wall of the support frame; the controller is connected to the weighing device circuit.

[0006] As an improvement, the lifting assembly includes a lifting block and a limiting rod. The lifting block is slidably arranged in the support frame, and the limiting rod is fixedly connected to the lifting block; a limiting slot is opened on one side of the support frame, the limiting rod is located in the limiting slot, and the limiting rod is fixedly connected to the limiting frame.

[0007] As an improvement, a motor is provided in the support frame, and the motor is connected to the controller circuit; a screw rod rotatably provided in the support frame is fixedly connected to the output shaft of the motor, and the lifting block is threadedly connected to the screw rod.

[0008] As an improvement, a display screen is provided on one side of the support frame, and the display screen is connected to the controller circuit.

[0009] As an improvement, an auxiliary plate with an inclined surface is fixedly connected to one side of the base.

[0010] Beneficial effects of the utility model:

[0011] 1. A limit frame is slidingly set in the chute, and the discharge pipe is located in the limit frame; by setting the sliding limit frame, the receiving vehicle can be covered during unloading, thereby avoiding the scattering of dust, reducing environmental pollution, and reducing the impact on the workers' health; at the same time, a weighing device is set in the base, which can weigh the receiving vehicle and monitor the unloading quality in a relatively closed unloading environment. When the set value is reached, the electric control valve is closed to stop unloading without the need for workers to observe with the naked eye.

[0012] 2. The shape of the outer wall of the material receiving trolley corresponds to the shape of the inner wall of the limit frame. When the limit frame covers the material receiving trolley, the material receiving trolley is located inside the limit frame. The limit frame can limit the movement of the material receiving trolley, ensuring the stability of the material receiving trolley and eliminating the need for workers to hold the trolley manually. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional diagram of a unloading platform used for construction.

[0014] Figure 2 This is a three-dimensional diagram from another perspective of the unloading platform used for construction in the utility model.

[0015] Figure 3 The utility model is a cross-sectional view of a support frame of a unloading platform used in construction.

[0016] Figure 4 The utility model is a cross-sectional view of a limit frame of a unloading platform used in construction.

[0017] Figure 5 This is an exploded view of the connection of a unloading platform for construction in the utility model.

[0018] 1. Base; 2. Support frame; 3. Controller; 4. Display screen; 5. Storage slot; 6. Storage table; 7. Limit frame; 8. Material receiving trolley; 9. Auxiliary plate; 10. Scale; 11. Motor; 12. Screw; 13. Lifting block; 14. Limit slot; 15. Limit rod; 16. Discharge pipe; 17. Electric control valve; 18. Slide; 19. Wheel body. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] according to Figure 1-5 As shown: The utility model provides an unloading platform for construction: it includes a base 1, to which a support frame 2 is fixedly connected; one side of the support frame 2 is fixedly connected to a storage platform 6, a storage slot 5 is provided in the storage platform 6, and the lower end of the storage slot 5 is connected to a discharge pipe 16; one side of the base 1 is fixedly connected to an auxiliary plate 9 with an inclined surface, which is convenient for the material receiving vehicle 8 to go up and down.

[0021] A chute 18 is provided at the bottom of the storage platform 6, within which a limit frame 7 is slidably mounted, and a discharge pipe 16 is located within the limit frame 7. A weighing device 10 is provided within the base 1, on which a material receiving trolley 8 is placed, located directly below the discharge pipe 16. Wheels 19 are provided at the bottom of the material receiving trolley 8 to facilitate its transport and movement. The shape of the outer wall of the material receiving trolley 8 corresponds to the shape of the inner wall of the limit frame 7. A lifting assembly fixedly connected to the limit frame 7 is slidably mounted within the support frame 2. An electric control valve 17 is provided on the discharge pipe 16, and a controller 3 connected to the electric control valve 17 is provided on the side wall of the support frame 2. The controller 3 is electrically connected to the weighing device 10. The controller 3 can control the electric control valve 17 to close according to the value of the weighing device 10, thereby stopping the discharge.

[0022] like Figure 3 As shown, the lifting assembly includes a lifting block 13 and a limiting rod 15. The lifting block 13 is slidably disposed within the support frame 2, and the limiting rod 15 is fixedly connected to the lifting block 13. A limiting slot 14 is provided on one side of the support frame 2, and the limiting rod 15 is located within the limiting slot 14. The limiting rod 15 is also fixedly connected to the limiting frame 7. A motor 11 is disposed within the support frame 2, and the motor 11 is electrically connected to the controller 3. A screw rod 12, which is rotatably disposed within the support frame 2, is fixedly connected to the output shaft of the motor 11, and the lifting block 13 is threadedly connected to the screw rod 12. When the motor 11 is operating, it can convert the rotation of the screw rod 12 into movement of the lifting block 13, which then drives the limiting frame 7 to slide via the limiting rod 15.

[0023] like Figure 1 As shown, a display screen 4 is provided on one side of the support frame 2 , and the display screen 4 is connected to the controller 3 circuit. The setting of the display screen 4 can facilitate workers to see the changing values ​​of the weighing device 10 more intuitively.

[0024] Principle of the utility model

[0025] When using this application, first push the material receiving trolley 8 onto the base 1 from the auxiliary plate 9, so that the material receiving trolley 8 is located on the weighing device 10 and directly below the discharge pipe 16. Figure 3 As shown, the motor 11 is started, and driven by the lifting block 13, the limit frame 7 moves downward until the limit frame 7 is sleeved on the upper end of the material receiving trolley 8, and the upper end of the limit frame 7 does not separate from the chute 18. At this time, the limit frame 7 limits the horizontal displacement of the material receiving trolley 8, ensuring the stability of the material receiving trolley 8 in the horizontal direction, without the need for workers to hold it; at the same time, the material receiving trolley 8, the limit frame 7, and the material storage platform 6 form a relatively closed structure, and the electric control valve 17 is opened to pour the material into the material receiving trolley 8 through the discharge pipe 16.

[0026] During the unloading process, the weighing device 10 can weigh the entire material receiving cart 8, and the controller 3 can monitor the dynamic value of the weighing device 10. When the set value is reached, the controller 3 controls the electric control valve 17 to close, thereby stopping unloading, and then the controller 3 controls the motor 11 to reverse, so that the limit frame 7 is separated from the material receiving cart 8, making it convenient to move the material receiving cart 8 out of the base 1.

[0027] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A material unloading platform for construction, comprising a base (1), a support frame (2) fixedly connected to the base (1); a material storage platform (6) fixedly connected to one side of the support frame (2), a storage tank (5) provided in the storage platform (6), and a discharge pipe (16) connected to the lower end of the storage tank (5); characterized in that: A chute (18) is provided at the bottom of the storage platform (6), a limit frame (7) is slidably provided in the chute (18), and the discharge pipe (16) is located in the limit frame (7); a weighing device (10) is provided in the base (1), a material receiving vehicle (8) is placed on the weighing device (10) and is located directly below the discharge pipe (16), and a wheel body (19) is provided at the bottom of the material receiving vehicle (8); the shape of the outer wall of the material receiving vehicle (8) corresponds to the shape of the inner wall of the limit frame (7); a lifting assembly fixedly connected to the limit frame (7) is slidably provided in the support frame (2); an electric control valve (17) is provided on the discharge pipe (16), and a controller (3) connected to the electric control valve (17) circuit is provided on the side wall of the support frame (2); the controller (3) is connected to the weighing device (10) circuit.

2. A material unloading platform for construction according to claim 1, characterized in that: The lifting assembly comprises a lifting block (13) and a limiting rod (15); the lifting block (13) is slidably arranged in the support frame (2); the limiting rod (15) is fixedly connected to the lifting block (13); a limiting groove (14) is provided on one side of the support frame (2); the limiting rod (15) is located in the limiting groove (14), and the limiting rod (15) is fixedly connected to the limiting frame (7).

3. The unloading platform for construction according to claim 2, characterized in that: A motor (11) is provided in the support frame (2), and the motor (11) is connected to the controller (3) circuit; a screw rod (12) rotatably provided in the support frame (2) is fixedly connected to the output shaft of the motor (11), and a lifting block (13) is threadedly connected to the screw rod (12).

4. The unloading platform for construction according to claim 1, characterized in that: A display screen (4) is provided on one side of the support frame (2), and the display screen (4) is connected to the controller (3) circuit.

5. The unloading platform for construction according to claim 1, characterized in that: An auxiliary plate (9) with an inclined surface is fixedly connected to one side of the base (1).