Material transfer device for building construction

By designing a movable hopper device and vibration components on the sand and gravel conveyor belt, the problem of sand and gravel accumulating in the receiving hopper was solved, enabling smooth falling of sand and gravel and improving conveying efficiency.

CN224278751UActive Publication Date: 2026-05-26CHINA RAILWAY FIRST GRP SECOND ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing sand and gravel conveyor belts, the sand and gravel have poor mobility during the feeding process, causing some sand and gravel to adhere and accumulate on both sides of the receiving hopper, which affects the conveying efficiency.

Method used

A material transfer device for construction is designed, including a body, a conveyor belt, a frame, and a movable hopper device. By setting up movable components, control components, vibration components, and linkage components, the device can divert and vibrate sand and gravel, prevent accumulation, and improve material discharge efficiency.

Benefits of technology

It effectively prevents sand and gravel from accumulating in the receiving hopper, improves the mobility of sand and gravel, ensures smooth falling of sand and gravel, and improves the efficiency of conveying work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material transfer device for building construction, which comprises a machine body, a conveying belt and a machine frame, the conveying belt is sleeved on the surface of the machine body and is movably connected with the machine body, and the machine frame is arranged on the lower side of the front end of the machine body and is fixedly connected with the machine body. According to the gravel conveying belt, the machine body, the conveying belt, the machine frame, the movable hopper device, the frame body, the movable assembly, the sliding rod, the hopper plate, the extrusion ring, the control assembly, the motor, the rotating disc, the pressing rod, the vibration assembly, the rotating base, the rotating plate, the tension spring, the rubber rod, the linkage assembly, the fixing plate, the protruding block, the baffle and the rubber telescopic belt are used in cooperation. The problems that in the material receiving and discharging process of a material receiving hopper, due to the fact that mobility of sand and stones in the material receiving hopper is poor, part of the sand and stones are prone to being attached and accumulated on the two sides of the material receiving hopper, part of the sand and stones cannot fall smoothly, and the sand and stone conveying work efficiency is affected are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and in particular relates to a material transfer device for building construction. Background Technology

[0002] Material handling devices used in construction are diverse, with common ones including hand-pushed material handling carts, flatbed trucks, hoists, and sand and gravel conveyor belts. Among these, sand and gravel conveyor belts play a particularly crucial role in construction. With their efficient and continuous conveying capacity, they have become the mainstay for transporting bulk materials such as sand and gravel on construction sites. Sand and gravel conveyor belts typically consist of a high-strength conveyor belt, a stable frame, a drive unit, and a tensioning device. They can flexibly adjust the conveying angle and length according to different construction needs, ensuring that materials such as sand and gravel are delivered accurately and quickly to designated locations. In construction, sand and gravel conveyor belts not only improve the efficiency of material handling but also reduce labor costs and alleviate the labor intensity of workers, providing a strong guarantee for the smooth progress of construction.

[0003] The problem with existing technology is that, during the material receiving process of existing sand and gravel conveyor belts, the sand and gravel have poor mobility within the receiving hopper, which easily causes some sand and gravel to adhere and accumulate on both sides of the receiving hopper. This results in some sand and gravel not falling smoothly, affecting the efficiency of sand and gravel conveying. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a material transfer device for construction, which has the advantages of preventing sand and gravel from adhering and accumulating, enhancing the mobility of sand and gravel inside the hopper, and improving the efficiency of conveying work to a certain extent. It solves the problem that in the existing sand and gravel conveyor belt, the receiving hopper has poor mobility of sand and gravel during the receiving and unloading process, which easily causes some sand and gravel to adhere and accumulate on both sides of the receiving hopper, thus preventing some sand and gravel from falling smoothly and affecting the efficiency of sand and gravel conveying work.

[0005] This utility model is implemented as follows: a material transfer device for construction includes a body, a conveyor belt, and a frame. The conveyor belt is sleeved on the surface of the body and is movably connected to the body. The frame is located on the lower front side of the body and is fixedly connected to the body. Movable hopper devices are provided on both the left and right sides above the rear end of the body. Both movable hopper devices are fixedly connected to the body. Baffles are provided on the front and rear sides of both movable hopper devices.

[0006] The preferred movable hopper device of this utility model includes a frame, a movable component, a control component, a vibration component, and a linkage component. The frame is fixedly connected to the left side of the upper surface of the machine body and to the left side of the baffle. The movable component is located on the right side of the upper end of the frame. The control component is located on the left side below the movable component. There are two vibration components, which are respectively located at the front and rear ends of the left side below the movable component. The linkage component is located on the left side below the two vibration components. The movable hopper device is used to catch sand and gravel and guide them onto the conveyor belt. At the same time, the movable hopper device prevents sand and gravel from adhering and accumulating, thereby improving the material feeding efficiency.

[0007] The preferred movable component of this utility model includes a slide bar, a bucket plate, and a squeezing ring. There are two slide bars, which are respectively disposed at the upper and lower ends of the frame. The front and rear ends of the two slide bars are fixedly connected to the front and rear ends of the frame, respectively. The bucket plate is sleeved on the surface of the two slide bars and is slidably connected to the slide bars. The squeezing ring is fixedly connected to the lower surface of the bucket plate. By setting the movable component, it can reciprocate while receiving and guiding the material flow, thereby improving the mobility of sand and gravel and preventing the accumulation of sand and gravel.

[0008] The preferred control component of this utility model includes a motor, a turntable, and a pressure rod. The motor is fixedly connected to the upper left surface of the frame, the turntable is fixedly connected to the output end of the motor, and the pressure rod is disposed inside the extrusion ring, with both ends extending out of the extrusion ring. The left end is fixedly connected to the right surface of the turntable. By setting the control component, it is used to drive the movable component and has the function of driving the bucket plate to move back and forth.

[0009] The preferred vibration assembly of this utility model includes a rotating seat, a rotating plate, a tension spring, and a rubber rod. The rotating seat is fixedly connected to the right side of the lower surface of the bucket plate. The rotating plate is sleeved on the surface of the rotating seat and rotatably connected to the rotating seat. There are two tension springs, both of which are located on the left side of the upper surface of the rotating plate. The upper and lower ends of the two tension springs are fixedly connected to the lower surface of the bucket plate and the upper surface of the rotating plate, respectively. The rubber rod is fixedly connected to the upper end of the rotating plate and contacts the lower surface of the bucket plate. By setting up the vibration assembly, the bucket plate is struck to generate vibration. The vibration improves the mobility of sand and gravel, shakes off the attached sand and gravel, prevents sand and gravel from adhering and accumulating, and improves the material feeding efficiency.

[0010] The preferred linkage component of this utility model includes a fixed plate and protrusions. The fixed plate is disposed on the lower left side of the rotating plate, and its front and rear ends are respectively fixedly connected to the front and rear ends of the frame. There are two protrusions, which are respectively fixedly connected to the left and right sides of the right surface of the fixed plate. The positions of the two protrusions correspond to and are adapted to the positions of the two lower ends of the rotating plate. By setting the linkage component, the vibration component is driven, and the two vibration components can be squeezed and driven at the same time.

[0011] As a preferred embodiment of this utility model, rubber telescopic belts are respectively provided on the left and right sides of the bucket plate. The sides of the two rubber telescopic belts that are close to each other are fixedly connected to the front and rear surfaces of the bucket plate, respectively. The sides of the two rubber telescopic belts that are far from each other are fixedly connected to the sides of the two telescopic baffles that are close to each other. By providing rubber telescopic belts on the left and right sides of the bucket plate, they are used to block sand and gravel in conjunction with the bucket plate when the bucket plate moves back and forth.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model solves the problem of existing sand and gravel conveyor belts where, during the material receiving process, the sand and gravel have poor mobility within the receiving hopper, causing some sand and gravel to adhere and accumulate on both sides of the hopper, thus preventing some sand and gravel from falling smoothly and affecting the efficiency of sand and gravel conveying. This is achieved by setting up a machine body, conveyor belt, frame, movable hopper device, frame, movable components, slide bar, bucket plate, extrusion ring, control components, motor, turntable, pressure bar, vibration component, rotating seat, rotating plate, tension spring, rubber rod, linkage component, fixed plate, protrusion, baffle, and rubber telescopic belt in combination. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the sand and gravel conveyor belt provided in an embodiment of the present invention;

[0015] Figure 2 This is an exploded three-dimensional structural diagram of the movable hopper device in a sand and gravel conveyor belt provided in this embodiment of the utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the movable component in the sand and gravel conveyor belt provided in this embodiment of the utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the control component in the sand and gravel conveyor belt provided in this embodiment of the utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the sand and gravel conveyor belt with vibration component and linkage component provided in this embodiment of the utility model.

[0019] In the diagram: 1. Machine body; 2. Conveyor belt; 3. Frame; 4. Movable hopper device; 41. Frame; 42. Movable component; 421. Slide bar; 422. Bucket plate; 423. Extrusion ring; 43. Control component; 431. Motor; 432. Turntable; 433. Pressure bar; 44. Vibration component; 441. Rotating seat; 442. Rotating plate; 443. Tension spring; 444. Rubber rod; 45. Linkage component; 451. Fixed plate; 452. Protrusion; 5. Baffle; 6. Rubber telescopic belt. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 5 As shown in the figure, a material transfer device for construction provided by this utility model includes a body 1, a conveyor belt 2 and a frame 3. The conveyor belt 2 is sleeved on the surface of the body 1 and is movably connected to the body 1. The frame 3 is set on the lower front side of the body 1 and is fixedly connected to the body 1. Movable hopper devices 4 are provided on both the left and right sides above the rear end of the body 1. Both movable hopper devices 4 are fixedly connected to the body 1. Baffles 5 are provided on both the front and rear sides of the two movable hopper devices 4.

[0023] refer to Figure 1 and Figure 2 The movable hopper device 4 includes a frame 41, a movable component 42, a control component 43, a vibration component 44, and a linkage component 45. The frame 41 is fixedly connected to the left side of the upper surface of the machine body 1 and is fixedly connected to the left side of the baffle 5. The movable component 42 is located on the upper right side of the frame 41. The control component 43 is located on the lower left side of the movable component 42. There are two vibration components 44, which are respectively located at the front and rear ends of the lower left side of the movable component 42. The linkage component 45 is located on the lower left side of the two vibration components 44.

[0024] The above solution is adopted: by setting up a movable hopper device 4, the sand and gravel are caught and diverted to the conveyor belt 2. At the same time, the movable hopper device 4 can prevent the sand and gravel from adhering and accumulating, thereby improving the material discharge efficiency.

[0025] refer to Figure 1 , Figure 2 and Figure 3The movable component 42 includes a slide rod 421, a bucket plate 422, and a compression ring 423. There are two slide rods 421, which are respectively set at the upper and lower ends of the frame 41. The front and rear ends of the two slide rods 421 are fixedly connected to the front and rear ends of the frame 41, respectively. The bucket plate 422 is sleeved on the surface of the two slide rods 421 and is slidably connected to the slide rods 421. The compression ring 423 is fixedly connected to the lower surface of the bucket plate 422.

[0026] The above solution is adopted: by setting up the movable component 42, it can move back and forth while receiving and guiding the material, thereby improving the mobility of sand and gravel and avoiding the accumulation of sand and gravel.

[0027] refer to Figure 2 , Figure 3 and Figure 4 The control component 43 includes a motor 431, a turntable 432 and a pressure rod 433. The motor 431 is fixedly connected to the upper left surface of the frame 41, the turntable 432 is fixedly connected to the output end of the motor 431, and the pressure rod 433 is set inside the extrusion ring 423, with both the left and right ends extending out of the extrusion ring 423, and the left end is fixedly connected to the right surface of the turntable 432.

[0028] The above solution is adopted: by setting up a control component 43, it is used to drive the moving component 42, which has the function of driving the bucket plate 422 to move back and forth.

[0029] refer to Figure 2 and Figure 5 The vibration assembly 44 includes a rotating seat 441, a rotating plate 442, a tension spring 443, and a rubber rod 444. The rotating seat 441 is fixedly connected to the right side of the lower surface of the bucket plate 422. The rotating plate 442 is sleeved on the surface of the rotating seat 441 and rotatably connected to the rotating seat 441. There are two tension springs 443, both of which are located on the left side of the upper surface of the rotating plate 442. The upper and lower ends of the two tension springs 443 are fixedly connected to the lower surface of the bucket plate 422 and the upper surface of the rotating plate 442, respectively. The rubber rod 444 is fixedly connected to the upper end of the rotating plate 442 and is in contact with the lower surface of the bucket plate 422.

[0030] The above solution is adopted: by setting up a vibration component 44 to strike the bucket plate 422, vibration is generated by striking the bucket plate 422, the movement of sand and gravel is improved by vibration, the attached sand and gravel is shaken off, thereby preventing the sand and gravel from adhering and accumulating, and improving the material feeding efficiency.

[0031] refer to Figure 2 and Figure 5The linkage component 45 includes a fixed plate 451 and protrusions 452. The fixed plate 451 is located on the lower left side of the rotating plate 442, and its front and rear ends are fixedly connected to the front and rear ends of the frame 41, respectively. There are two protrusions 452, which are fixedly connected to the left and right sides of the right surface of the fixed plate 451, respectively. The positions of the two protrusions 452 correspond to and are adapted to the positions of the lower ends of the two rotating plates 442.

[0032] The above scheme is adopted: by setting the linkage component 45, the vibration component 44 is driven, which has the function of simultaneously squeezing and driving two vibration components 44.

[0033] refer to Figure 1 and Figure 3 Rubber telescopic belts 6 are provided on the left and right sides of the bucket plate 422. The side of the two rubber telescopic belts 6 that are close to each other is fixedly connected to the front and rear surfaces of the bucket plate 422, and the side of the two rubber telescopic belts 6 that are far from each other is fixedly connected to the side of the two telescopic baffles 5 that are close to each other.

[0034] The above solution is adopted: rubber telescopic belts 6 are respectively installed on the left and right sides of the bucket plate 422 to assist the bucket plate 422 in blocking sand and gravel when it moves back and forth.

[0035] The working principle of this utility model:

[0036] When material is poured into the movable hopper device 4, two motors 431 are started. The motors 431 drive the turntable 432 to rotate. As the turntable 432 rotates, it also drives the pressure rod 433 to rotate. Simultaneously, the pressure rod 433 moves and presses against the inner wall of the extrusion ring 423, causing the extrusion ring 423 to be compressed. This compression causes the bucket plate 422 to move back and forth on the surface of the slide rod 421, thereby improving the mobility of sand and gravel on the bucket plate 422 and preventing accumulation. The reciprocating movement of the bucket plate 422 also drives the two vibration components 44 to move back and forth. When the bucket plate 422 moves to the point where it intersects the protrusion 4... When 52 is squeezed, the rotating plate 442 will rotate on the surface of the rotating seat 441 under the pressure. At the same time, the rotation will drive the rubber rod 444 to rotate away from the bucket plate 422 and pull the tension spring 443. After the rotating plate 442 moves to the point where it is no longer squeezing the protrusion 452, the tension spring 443 will quickly rebound to drive the rotating plate 442 to rotate. At the same time, the rotating plate 442 will drive the rubber rod 444 to strike the bucket plate 422. The bucket plate 422 drives the rotating plate 442 to squeeze and release the protrusion 452 in the opposite direction, so that the rotating plate 442 drives the rubber rod 444 to swing and strike the bucket plate 422 repeatedly to vibrate and shake the sand and gravel that are attached and accumulated.

[0037] In summary, this construction material transfer device, through the coordinated use of a body 1, conveyor belt 2, frame 3, movable hopper device 4, frame 41, movable component 42, slide bar 421, hopper plate 422, extrusion ring 423, control component 43, motor 431, turntable 432, pressure bar 433, vibration component 44, rotating seat 441, rotating plate 442, tension spring 443, rubber rod 444, linkage component 45, fixed plate 451, protrusion 452, baffle 5, and rubber telescopic belt 6, solves the problem that in existing sand and gravel conveyor belts, the poor mobility of sand and gravel within the receiving hopper during material receiving and unloading easily leads to some sand and gravel adhering and accumulating on both sides of the receiving hopper, thus preventing some sand and gravel from falling smoothly and affecting the efficiency of sand and gravel conveying.

[0038] It should be noted that the motor 431 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the motor 431 are clear to those skilled in the art, so they will not be described in detail.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material transfer device for construction, comprising a body (1), a conveyor belt (2), and a frame (3), wherein the conveyor belt (2) is sleeved on the surface of the body (1) and movably connected to the body (1), and the frame (3) is disposed on the lower side of the front end of the body (1) and fixedly connected to the body (1), characterized in that: Movable hopper devices (4) are provided on the left and right sides above the rear end of the machine body (1). Both movable hopper devices (4) are fixedly connected to the machine body (1). Baffles (5) are provided on the front and rear sides of the two movable hopper devices (4). The movable hopper device (4) includes a frame (41), a movable component (42), a control component (43), a vibration component (44), and a linkage component (45). The frame (41) is fixedly connected to the left side of the upper surface of the machine body (1) and fixedly connected to the left side of the baffle (5). The movable component (42) is located on the right side of the upper end of the frame (41). The control component (43) is located on the left side below the movable component (42). There are two vibration components (44), which are respectively located at the front and rear ends of the left side below the movable component (42). The linkage component (45) is located on the left side below the two vibration components (44).

2. The construction material transfer device as described in claim 1, characterized in that: The movable component (42) includes a slide rod (421), a bucket plate (422), and a compression ring (423). There are two slide rods (421), which are respectively located at the upper and lower ends of the frame (41). The front and rear ends of the two slide rods (421) are fixedly connected to the front and rear ends of the frame (41), respectively. The bucket plate (422) is sleeved on the surface of the two slide rods (421) and is slidably connected to the slide rods (421). The compression ring (423) is fixedly connected to the lower surface of the bucket plate (422).

3. The construction material transfer device as described in claim 2, characterized in that: The control component (43) includes a motor (431), a turntable (432) and a pressure rod (433). The motor (431) is fixedly connected to the upper left side surface of the frame (41). The turntable (432) is fixedly connected to the output end of the motor (431). The pressure rod (433) is located inside the extrusion ring (423) and extends out of the extrusion ring (423) at both ends. The left end is fixedly connected to the right surface of the turntable (432).

4. A material transfer device for construction as described in claim 2, characterized in that: The vibration assembly (44) includes a rotating seat (441), a rotating plate (442), a tension spring (443), and a rubber rod (444). The rotating seat (441) is fixedly connected to the right side of the lower surface of the bucket plate (422). The rotating plate (442) is sleeved on the surface of the rotating seat (441) and rotatably connected to the rotating seat (441). There are two tension springs (443), both of which are located on the left side of the upper surface of the rotating plate (442). The upper and lower ends of the two tension springs (443) are fixedly connected to the lower surface of the bucket plate (422) and the upper surface of the rotating plate (442), respectively. The rubber rod (444) is fixedly connected to the upper end of the rotating plate (442) and is in contact with the lower surface of the bucket plate (422).

5. A material transfer device for construction as described in claim 4, characterized in that: The linkage component (45) includes a fixed plate (451) and protrusions (452). The fixed plate (451) is located on the lower left side of the rotating plate (442), and its front and rear ends are fixedly connected to the front and rear ends of the frame (41) respectively. There are two protrusions (452), which are fixedly connected to the left and right sides of the right surface of the fixed plate (451) respectively. The positions of the two protrusions (452) correspond to and are adapted to the positions of the lower ends of the two rotating plates (442).

6. A material transfer device for construction as described in claim 2, characterized in that: Rubber telescopic belts (6) are provided on the left and right sides of the bucket plate (422). The sides of the two rubber telescopic belts (6) that are close to each other are fixedly connected to the front and rear surfaces of the bucket plate (422), and the sides of the two rubber telescopic belts (6) that are far apart from each other are fixedly connected to the sides of the two telescopic baffles (5) that are close to each other.