Concrete pouring belt conveyor discharging trolley

By designing a concrete pouring belt conveyor unloading trolley, the problem of concrete storage in narrow areas of water conservancy projects was solved, efficient and flexible concrete transportation and precise delivery were achieved, and construction efficiency and quality were improved.

CN223421901UActive Publication Date: 2025-10-10POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202423082267.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-10
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In water conservancy projects, it is difficult to put concrete into silos in narrow and elongated areas. Dump trucks cannot enter the silos directly, the backhoe method has high maintenance costs, and the transfer and assembly of chute-based silo equipment are cumbersome, resulting in low construction efficiency.

Method used

A concrete pouring belt conveyor unloading trolley is designed, which includes a support frame, a unloading unit and an adjustment unit. There are rollers at the bottom of the support frame. The unloading unit includes a receiving part and a discharging part. The angle can be rotated through the adjustment unit to adapt to different terrains. The belt device realizes concrete transportation.

Benefits of technology

It improves construction efficiency and quality, can flexibly adapt to special terrain and geological conditions, achieves precise placement of concrete, spans trenches, slopes and irregular terrain, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The discharging trolley of the concrete pouring belt conveyor comprises a supporting frame, a discharging unit and an adjusting unit, and a plurality of rolling wheels are arranged at the bottom of the supporting frame; the discharging unit is located at the top of the supporting frame and comprises a material receiving part, a belt device and a discharging part, the material receiving part comprises a material receiving opening funnel, the discharging part comprises a discharging opening funnel, the belt device is arranged between the material receiving opening funnel and the discharging opening funnel, and the belt device can convey concrete from the material receiving opening funnel to the discharging opening funnel; the adjusting unit is connected with the discharging unit and the supporting frame and can drive the discharging unit to rotate by a preset angle relative to the supporting frame. The belt device comprises a belt, a fixing frame, a plurality of driven rollers and a driving part, the driven rollers are arranged in the fixing frame in a U shape, the belt is arranged at the tops of the driven rollers, and the driving part is in transmission connection with the belt and can drive the belt to conduct transmission.
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Description

Technical Field

[0001] The present application relates to the technical field of concrete pouring construction, and in particular to a concrete pouring belt conveyor unloading trolley. Background Art

[0002] my country's concrete pouring technology took shape as early as the late 19th and early 20th centuries. After years of exploration and practice, breakthroughs have been made in concrete design, material research, construction techniques, and equipment configuration. Concrete construction in hydraulic projects is characterized by large areas, multiple silos, and high volume. Ensuring the speed of concrete delivery is key to accelerating concrete pouring. The concrete pouring process is often limited by specific topographical and geological conditions, and different delivery methods are used to meet the needs of different areas. This is especially true for intercepting ditches, drainage ditches, canals, and other narrow locations in hydraulic projects, where access roads are lacking on the far side, making direct access difficult for dump trucks. Backhoe delivery is difficult in narrow and elongated areas and carries high maintenance costs. Chute delivery is also complex due to the cumbersome transfer and assembly of the chute equipment.

[0003] To this end, this application proposes a concrete pouring belt conveyor unloading trolley, which aims to improve construction efficiency and quality. The equipment has the advantages of flexibility, large capacity, high efficiency, precise delivery and stability, and can meet the concrete unloading needs under special terrain and geological conditions. Utility Model Content

[0004] The concrete pouring belt conveyor unloading trolley provided in the present application comprises: a support frame, a plurality of rollers are provided at the bottom of the support frame;

[0005] A material discharge unit, the material discharge unit is located at the top of the support frame, the material discharge unit includes a receiving portion, a belt device and a discharge portion, the material receiving portion includes a receiving port funnel, the discharge portion includes a discharge port funnel, the belt device is arranged between the material receiving port funnel and the discharge port funnel, and the belt device can transport concrete from the material receiving port funnel to the discharge port funnel;

[0006] An adjusting unit is connected to the blanking unit and the support frame, and the adjusting unit can drive the blanking unit to rotate relative to the support frame at a preset angle.

[0007] In addition, the concrete pouring belt conveyor unloading trolley provided in this application may also have the following additional technical features:

[0008] In an optional solution, the belt device includes a belt, a fixed frame, a driven roller and a driving member, and the receiving port funnel and the discharge port funnel are arranged on the driven roller; there are multiple driven rollers, and the multiple driven rollers are arranged in a U shape in the fixed frame, and the belt is arranged on the top of the multiple driven rollers, and the driving member is connected to the belt transmission and can drive the belt for transmission.

[0009] In an optional solution, the belt device further includes a plurality of anti-deviation driven rollers, which are arranged at intervals along the length direction of the fixed frame and are capable of rotating relative to the fixed frame.

[0010] In an optional solution, the adjustment unit includes an articulated fixing rod and a buffer hydraulic mechanism, the articulated fixing rod is located on the side of the support frame close to the discharge port funnel, and the articulated fixing rod hinges the belt device and the support frame; the buffer hydraulic mechanism is arranged on the side of the support frame close to the receiving port funnel, and the buffer hydraulic mechanism can extend and shorten along the height direction of the support frame.

[0011] In an optional solution, the buffer hydraulic mechanism includes a hydraulic rod, a gasket and a buffer elastic rod, the gasket is connected to the telescopic end of the hydraulic rod, and the buffer elastic rod connects the belt device and the gasket.

[0012] In an optional solution, the support frame includes a lower platform and an upper platform that are fixedly connected, the cross-sections of the lower platform and the upper platform are isosceles trapezoidal structures, and the lower platform is provided with a steering control disk capable of controlling the steering of the roller.

[0013] In an optional solution, the receiving part further includes a receiving port baffle and a receiving port hose, the receiving port baffle is arranged around the top of the receiving port funnel, and the receiving port hose is connected to the discharge end of the receiving port funnel.

[0014] In an optional solution, the discharge part also includes a discharge port baffle and a discharge port hose, the discharge port baffle is arranged around the top of the discharge port funnel, and the discharge port baffle is semicircular, and the discharge port hose is connected to the discharge end of the discharge port funnel.

[0015] In an optional solution, both the receiving port hose and the discharge port hose are made of impact-resistant and wear-resistant materials, and the length of the discharge port hose can ensure that the discharge height of the concrete is no more than 1.8 m.

[0016] The beneficial effects of this application are:

[0017] The concrete pouring belt conveyor unloading trolley in this application uses a movable support frame to drive the unloading unit, allowing it to better adapt to various unique terrain and geological conditions. Furthermore, an adjustment unit can adjust the angle of the unloading unit relative to the support frame. This concrete delivery method can more conveniently cross trenches, slopes, curves, and irregular terrain, allowing concrete to be accurately delivered to the required location.

[0018] It should be understood that the foregoing general description and the following detailed description are merely illustrative and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the overall structure of the concrete pouring belt conveyor unloading trolley provided in this application;

[0020] Figure 2 for Figure 1 Schematic diagram of the top view of the unloading trolley of the concrete pouring belt conveyor;

[0021] Figure 3 for Figure 1 AA cross-sectional structural diagram of the unloading trolley of the concrete pouring belt conveyor;

[0022] Figure 4 A schematic diagram of the connection structure of the buffer hydraulic mechanism provided in this application in one embodiment;

[0023] Figure 5 for Figure 1 Schematic diagram of the unloading trolley of the concrete pouring belt conveyor in one state during use.

[0024] Figure markings: support frame 1, roller 11, lower platform 12, upper platform 13, receiving part 2, receiving port funnel 21, receiving port baffle 22, receiving port hose 23, belt device 3, belt 31, fixed frame 32, driven roller 33, driving member 34, anti-deviation driven roller 35, discharging part 4, discharging port funnel 41, discharging port baffle 42, discharging port hose 43, adjusting unit 5, articulated fixing rod 51, buffer hydraulic mechanism 52, hydraulic rod 53, gasket 54, buffer elastic rod 55, steering control panel 6.

[0025] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application. DETAILED DESCRIPTION

[0026] In order to better understand the technical solution of the present application, the embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0027] It should be clear that the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other technical solutions obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0028] The terms used in the embodiments of the present application are for the purpose of describing specific embodiments only and are not intended to limit the present application. The singular forms "a", "an", "the" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms unless the context clearly indicates otherwise.

[0029] It should be understood that the term "and / or" as used herein is merely a description of the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can represent: A exists alone, A and B exist simultaneously, or B exists alone. Furthermore, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.

[0030] It should be noted that the directional words such as "upper", "lower", "left", and "right" described in the embodiments of the present application are described based on the angles shown in the accompanying drawings and should not be understood as limiting the embodiments of the present application. In addition, in the context, it should be understood that when it is mentioned that an element is connected to another element "on" or "under", it can not only be directly connected to the other element "on" or "under", but also be indirectly connected to the other element "on" or "under" through an intermediate element.

[0031] like Figure 1-5 As shown, the embodiment of the present application provides a concrete pouring belt conveyor unloading trolley, which includes a support frame 1, a unloading unit and an adjustment unit 5. Among them, a plurality of rollers 11 are provided at the bottom of the support frame 1; the unloading unit is located at the top of the support frame 1, and the unloading unit includes a receiving portion 2, a belt device 3 and a discharging portion 4, the receiving portion 2 includes a receiving port funnel 21, the discharging portion 4 includes a discharging port funnel 41, the belt device 3 is provided between the receiving port funnel 21 and the discharging port funnel 41, and the belt device 3 can transport concrete from the receiving port funnel 21 to the discharging port funnel 41; the adjustment unit 5 connects the unloading unit and the support frame 1, and the adjustment unit 5 can drive the unloading unit to rotate relative to the support frame 1 by a preset angle. Specifically, the receiving part 2 is arranged at the end position of the belt device 3, and the receiving part 2 is used to receive the concrete material and transport it toward the warehouse surface along the belt device 3; the belt device 3 is movably arranged on the upper part of the support frame 1 through the adjustment unit 5, and the discharging part 4 is arranged at the tail of the belt device 3.

[0032] The concrete pouring belt conveyor unloading trolley in this embodiment uses a movable support frame 1 to drive the unloading unit, allowing it to better adapt to various terrain and geological conditions. This allows the trolley to be flexibly moved according to different construction scenarios and adapt to different working conditions, thereby broadening its scope of application. Furthermore, the angle of the unloading unit relative to the support frame 1 can be adjusted using an adjustment unit 5. This concrete delivery method can more conveniently cross trenches, slopes, curves, and irregular terrain, allowing concrete to be accurately delivered to the required location.

[0033] like Figure 1-3 As shown, in a specific embodiment, the belt device 3 includes a belt 31, a fixed frame 32, a driven roller 33 and a driving member 34, and the receiving port funnel 21 and the discharge port funnel 41 are arranged on the driven roller 33; the number of the driven rollers 33 is multiple, and the multiple driven rollers 33 are arranged in a U shape in the fixed frame 32, the belt 31 is arranged on the top of the multiple driven rollers 33, and the driving member 34 is connected to the belt 31 and can drive the belt 31 to transmit.

[0034] During operation, the concrete pouring belt conveyor unloading trolley utilizes the receiving portion 2 to collect concrete material onto the conveyor belt. The concrete material moves smoothly on the belt 31 and then enters the silo through the discharge portion 4 at the rear. Once the silo is unloaded, the trolley is dragged by the steering control panel 6 to move to the next silo to be poured, thus completing the entire pouring process. The belt device 3 is low-cost and does not require high daily maintenance. It can be used directly on-site with a concrete tanker, effectively solving the horizontal and vertical transportation problems between the concrete tanker discharge port and the silo surface. It also provides fast silo entry and plays a significant role in the concrete pouring of small and medium-sized projects.

[0035] like Figure 1-3 As shown, in a specific embodiment, the belt device 3 further includes a plurality of anti-deviation driven rollers 35 , which are arranged at intervals along the length direction of the fixed frame 32 and can rotate relative to the fixed frame 32 .

[0036] like Figure 1 and Figure 4As shown, in a specific embodiment, the adjustment unit 5 includes an articulated fixed rod 51 and a buffer hydraulic mechanism 52. The articulated fixed rod 51 is located on the side of the support frame 1 close to the discharge funnel 41, and the articulated fixed rod 51 articulates the belt device 3 and the support frame 1; the buffer hydraulic mechanism 52 is arranged on the side of the support frame 1 close to the receiving funnel 21, and the buffer hydraulic mechanism 52 can extend and shorten along the height direction of the support frame 1. In addition, the buffer hydraulic mechanism 52 includes a hydraulic rod 53, a gasket 54 and a buffer elastic rod 55. The gasket 54 is connected to the telescopic end of the hydraulic rod 53, and the buffer elastic rod 55 connects the belt device 3 and the gasket 54. The buffer elastic rod 55 is used to play a buffering role during unloading to extend the service life of the belt 31. In addition, the hydraulic rod 53 can be a hydraulic, pneumatic or electric rod, and can be configured according to actual on-site needs. The length of the hydraulic rod 53 can also be adjusted according to different construction conditions to change the inclination angle of the belt 31 to meet the unloading requirements. When in use, by adjusting the length of the hydraulic rod 53, the front of the belt device 3 on the trolley is rotated with the tail of the belt 31 hinged to the fixed rod 51 as a fulcrum, thereby changing the slope of the belt device 3 to adapt to different concrete slump pouring conditions.

[0037] like Figure 1-5 As shown, in a specific embodiment, the support frame 1 includes a lower platform 12 and an upper platform 13 that are fixedly connected. The upper platform serves as a support and fixing structure for the belt device 3, and the lower platform serves as a storage table. The cross-sections of the lower platform 12 and the upper platform 13 are isosceles trapezoidal structures, and the lower platform 12 is provided with a steering control disk 6 that can control the steering of the roller 11.

[0038] like Figure 1-5 As shown, in a specific embodiment, the receiving portion 2 further includes a receiving port baffle 22 and a receiving port hose 23. The receiving port baffle 22 is arranged around the top of the receiving port funnel 21, and the receiving port hose 23 is connected to the discharge end of the receiving port funnel 21. Specifically, the receiving port baffle 22 is made of semi-enclosed steel plate or iron sheet welded together, and its opening direction is set on the side along the movement direction of the belt 31 to prevent the aggregate from spilling or splashing during unloading; correspondingly, the discharge portion 4 further includes a discharge port baffle 42 and a discharge port hose 43. The discharge port baffle 42 is arranged around the top of the discharge port funnel 41, and the discharge port baffle 42 is semicircular. The discharge port hose 43 is connected to the discharge end of the discharge port funnel 41. Specifically, the discharge baffle is made of iron sheet, the funnel is wide at the top and narrow at the bottom, and the bottom is connected to the hose for unloading to the warehouse surface.

[0039] In a specific embodiment, both the receiving port hose 23 and the discharge port hose 43 are made of impact-resistant and wear-resistant materials, and the length of the discharge port hose 43 can ensure that the discharge height of the concrete is no more than 1.8 m.

[0040] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A concrete pouring belt conveyor unloading trolley, characterized in that: include: A support frame, wherein a plurality of rollers are provided at the bottom of the support frame; A material discharge unit, the material discharge unit is located at the top of the support frame, the material discharge unit includes a receiving portion, a belt device and a discharge portion, the material receiving portion includes a receiving port funnel, the discharge portion includes a discharge port funnel, the belt device is arranged between the material receiving port funnel and the discharge port funnel, and the belt device can transport concrete from the material receiving port funnel to the discharge port funnel; An adjusting unit is connected to the blanking unit and the support frame, and the adjusting unit can drive the blanking unit to rotate relative to the support frame at a preset angle.

2. The concrete pouring belt conveyor unloading trolley according to claim 1, characterized in that: The belt device includes a belt, a fixed frame, a driven roller and a driving member. The receiving port funnel and the discharge port funnel are arranged on the fixed frame. There are multiple driven rollers, and the multiple driven rollers are arranged in a U shape in the fixed frame. The belt is arranged on the top of the multiple driven rollers. The driving member is connected to the belt transmission and can drive the belt for transmission.

3. The concrete pouring belt conveyor unloading trolley according to claim 2, characterized in that: The belt device further includes a plurality of anti-deviation driven rollers, which are arranged at intervals along the length direction of the fixed frame and are rotatable relative to the fixed frame.

4. The concrete pouring belt conveyor unloading trolley according to any one of claims 1 to 3, characterized in that: The adjustment unit includes an articulated fixing rod and a buffer hydraulic mechanism. The articulated fixing rod is located on a side of the support frame close to the discharge port funnel, and the articulated fixing rod hinges the belt device and the support frame; the buffer hydraulic mechanism is arranged on a side of the support frame close to the receiving port funnel, and the buffer hydraulic mechanism can extend and shorten along the height direction of the support frame.

5. The concrete pouring belt conveyor unloading trolley according to claim 4, characterized in that: The buffer hydraulic mechanism includes a hydraulic rod, a gasket and a buffer elastic rod, the gasket is connected to the telescopic end of the hydraulic rod, and the buffer elastic rod connects the belt device and the gasket.

6. The concrete pouring belt conveyor unloading trolley according to claim 4, characterized in that: The support frame includes a lower platform and an upper platform that are fixedly connected. The cross-sections of the lower platform and the upper platform are isosceles trapezoidal structures. The lower platform is provided with a steering control plate capable of controlling the steering of the roller.

7. The concrete pouring belt conveyor unloading trolley according to any one of claims 1-3 or 5-6, characterized in that: The receiving portion further comprises a receiving port baffle and a receiving port hose. The receiving port baffle is arranged around the top of the receiving port funnel, and the receiving port hose is connected to the discharge end of the receiving port funnel.

8. The concrete pouring belt conveyor unloading trolley according to claim 7, characterized in that: The discharge portion further includes a discharge port baffle and a discharge port hose. The discharge port baffle is arranged around the top of the discharge port funnel and is semicircular. The discharge port hose is connected to the discharge end of the discharge port funnel.

9. The concrete pouring belt conveyor unloading trolley according to claim 8, characterized in that: The receiving port hose and the discharge port hose are both made of impact-resistant and wear-resistant materials, and the length of the discharge port hose can ensure that the discharge height of concrete is no more than 1.8m.