Discharging hopper

By designing the connection between the unloading hopper and the loading locomotive bucket, the concrete is transported by the loader, the problem of low concrete transportation efficiency is solved, the construction efficiency and stability of the unloading hopper are improved, and the casting needs of foundation concrete are met.

CN223213387UActive Publication Date: 2025-08-12POWERCHINA CHONGQING ENG CO LTD
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Patent Information

Application Number
CN202422626959.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-12
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the construction of power line foundations, concrete transportation efficiency is low, and the pump truck or crane legs are long, resulting in low casting efficiency and high construction road costs. Some areas cannot meet the requirements of tanker trucks, affecting the construction progress.

Method used

A discharge hopper is designed, including a collection hopper, chute and connecting assembly, connected to the loading locomotive bucket through fixtures and connecting rods, transport concrete using the mobility of the loader, and improve the stability and load carrying capacity of the discharge hopper by strengthening the assembly.

Benefits of technology

It improves concrete transportation and unloading efficiency, meets the pouring needs of foundation concrete, improves construction efficiency, and enhances the stability and service life of the unloading hopper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge hopper, which relates to the technical field of wind power transmission line foundations and comprises a collecting hopper, a chute and a connecting component, the chute is fixedly mounted on the collecting hopper and communicated with the collecting hopper, a connecting hole is formed in the collecting hopper, and a fixing part is arranged in the connecting hole; the connecting assembly comprises a transverse rod and a first connecting rod, the transverse rod is horizontally and fixedly installed on the collecting hopper, the first connecting rod is fixedly installed on the transverse rod, the end, away from the transverse rod, of the first connecting rod is detachably connected to the loading machine, and the central axis of the first connecting rod is perpendicular to the central axis of the transverse rod. The device can be installed on a vehicle hopper of a loading vehicle through the fixing piece and the first connecting rod, concrete transportation and unloading are facilitated through the maneuvering characteristics of the loading vehicle, pouring of foundation concrete is met, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind power transmission line foundations, in particular to a discharge hopper. Background Art

[0002] During the construction of power grid lines in the electric power industry, foundation construction is a crucial step in transmission line construction, forming one of the three fundamental processes (foundation, towers, and line stringing). The foundation, the underground portion of the tower, bears the weight of the tower and ground conductor system, wind loads, icing loads, construction and installation loads, as well as the uneven tension of the transmission line during operation and loads caused by line breaks during accidents.

[0003] During foundation construction, concrete needs to be transported to the foundation pit. However, construction roads are significantly affected by topography, geology, weather, and excavation slopes. Tankers transporting concrete cannot directly reach the edge of the foundation pit, requiring the construction of chutes or the use of pump trucks and cranes to pour foundation concrete. However, the amount of concrete required for a single foundation in transmission line construction is relatively small, requiring frequent transfers for pouring. The pump trucks or cranes require long outrigger times, resulting in low pouring efficiency. Secondly, the long paths of transmission lines require long roads for transport tank trucks, which also require high load-bearing capacity and stability. This results in high construction costs for temporary roads, and some areas cannot meet the requirements for tank trucks to follow the lines. Therefore, loaders are generally used to transport concrete during construction. Utility Model Content

[0004] The purpose of the utility model is to provide a discharge hopper, which is convenient for concrete transportation and unloading after being connected to the bucket of a loader.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a discharge hopper, including a collecting hopper, a chute and a connecting assembly, the chute is fixedly installed on the collecting hopper, and the chute is connected to the collecting hopper, a connecting hole is opened on the collecting hopper, and a fixing part is arranged in the connecting hole; the connecting assembly includes a cross bar and a first connecting rod, the cross bar is horizontally fixedly installed on the collecting hopper, the first connecting rod is fixedly installed on the cross bar, and the end of the first connecting rod away from the cross bar can be detachably connected to the loader, and the central axis of the first connecting rod is perpendicular to the central axis of the cross bar.

[0006] The technical principles of this utility model are as follows:

[0007] The device can be installed on the bucket of a loader through the fixing piece and the first connecting rod. The maneuverability of the loader can facilitate the transportation of concrete, and the device can facilitate the unloading of concrete.

[0008] Furthermore, it also includes a reinforcement assembly, which includes a second connecting rod and an oblique rod. The central axis of the second connecting rod is parallel to the central axis of the first connecting rod. One end of the second connecting rod and the oblique rod are both fixedly mounted on the side wall of the chute, the other end of the second connecting rod is fixedly mounted on the cross bar, and the other end of the oblique rod is fixedly mounted on the side wall of the first connecting rod.

[0009] Furthermore, it also includes an L-shaped first stiffening rib, the vertical side of the first stiffening rib is fixedly mounted on the side wall of the aggregate hopper, and the horizontal side of the first stiffening rib is fixedly mounted on the cross bar.

[0010] Furthermore, it also includes a second U-shaped stiffening rib, which is buckled and fixedly installed on the chute.

[0011] Furthermore, the angle between the first connecting rod and the horizontal plane ranges from 45° to 60°.

[0012] The beneficial effects of the utility model are:

[0013] 1. The device can be installed on the bucket of a loader through the fixing piece and the first connecting rod, making use of the maneuverability of the loader to facilitate the transportation and unloading of concrete, meet the needs of pouring foundation concrete, and improve work efficiency;

[0014] 2. By strengthening the components and increasing the load-bearing capacity of the discharge hopper, the discharge hopper is prevented from falling from the loader, thereby improving the stability and service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a first structural diagram of the utility model;

[0016] Figure 2 This is a second structural diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the third structure of the utility model;

[0018] Figure 4 This is a fourth structural diagram of the present utility model.

[0019] In the above drawings:

[0020] 1. Aggregate hopper; 101. Connection hole; 2. Chute;

[0021] 3. Connecting assembly; 301. First connecting rod; 3011. Connecting thread; 302. Crossbar; 303. Limiting ring;

[0022] 4. Reinforcement assembly; 401. Second connecting rod; 402. Diagonal rod;

[0023] 5. First stiffening rib; 6. Second stiffening rib. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; the structures described in various embodiments can be freely combined without any conflict in structure or principle.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., etc., are used solely for distinction and description, and should not be construed as indicating or implying relative importance.

[0027] Below with reference to accompanying drawing some embodiment of the present utility model is described:

[0028] like Figure 1 As shown, the utility model proposes a discharge hopper, including a collecting hopper 1, a chute 2 and a connecting assembly 3, the chute 2 is fixedly installed on the collecting hopper 1, and the chute 2 is connected to the collecting hopper 1, and a connecting hole 101 is opened on the collecting hopper 1, and a fixing part (not shown in the figure) is arranged in the connecting hole 101; the connecting assembly 3 includes a cross bar 302 and a first connecting rod 301, the cross bar 302 is horizontally fixedly installed on the collecting hopper 1, the first connecting rod 301 is fixedly installed on the cross bar 302, and the end of the first connecting rod 301 away from the cross bar 302 is detachably connected to the loader, and the central axis of the first connecting rod 301 is perpendicular to the central axis of the cross bar 302.

[0029] In this device, the shape of the aggregate hopper 1 can be an equilateral trapezoid or a triangle. To ensure the fluidity of the concrete, an equilateral trapezoid is preferred. The aggregate hopper 1 and the chute 2 are both welded by 3mm thick steel plates. The length of the bottom plate of the aggregate hopper 1 is 3m, which matches the length of the loader's bucket. The bottom plate of the aggregate hopper 1 is embedded 0.3m into the loader's bucket. The height of the aggregate hopper 1 is 0.6m. The diameter of the connecting hole 101 is Φ22. The number of connecting holes 101 can be 6, 7, 8, 9, 10, etc. To ensure the stability of the connection between the aggregate hopper 1 and the bucket and the convenience of installation and disassembly, 8 holes are preferred here. The fixing parts can be selected from connecting bolts, fixing pins, etc. To facilitate installation and disassembly, 8.8 grade high-strength bolts are preferred here. The connecting holes 101 are provided on the bottom plate and side walls of the aggregate hopper 1, with 6 holes on the bottom plate and 2 holes on the side walls.

[0030] The length of the chute 2 is 2.5m, the width is 0.3m, and the height is 0.4m. The chute 2 is welded to the aggregate hopper 1, and the chute 2 is connected to the aggregate hopper 1. The width of the connection between the chute 2 and the aggregate hopper 1 is the width of the chute 2.

[0031] The cross bar 302 can be horizontally welded on the aggregate hopper 1. The length of the cross bar 302 is greater than 3m and less than 3.5m. The diameter of the cross bar 302 is Φ15. In order to ensure the stability of the connection between the cross bar 302 and the aggregate hopper 1, the limiting rings 303 can also be welded on both sides of the aggregate hopper 1. The cross bar 302 horizontally passes through the limiting rings 303 on both sides, and the cross bar 302 is fixedly installed in the limiting rings 303.

[0032] The length of the first connecting rod 301 is 1.5m and the diameter is Φ20. The lower side of the first connecting rod 301 is welded to the cross bar 302. The upper end of the first connecting rod 301 can pass through the bucket of the loader. The upper end of the first connecting rod 301 can be installed on the bucket of the loader by providing a connecting thread. The first connecting rod 301 is fixedly installed on the bucket by a nut and a connecting thread 3011. The connection between the device and the bucket can be strengthened by the first connecting rod 301. The number of the first connecting rods 301 can be selected as 2, 3, 4, etc. In order to ensure the stability of the connection between the device and the bucket and the convenience of installation, 2 is preferred here.

[0033] The device can be installed on the bucket of a loader through the fixing parts and the first connecting rod 301 without affecting other functions of the loader. The maneuverability of the loader can facilitate the transportation of concrete. The device can facilitate the unloading of concrete, meet the needs of pouring foundation concrete, and improve work efficiency.

[0034] Furthermore, if Figure 2As shown, it also includes a reinforcement component 4, which includes a second connecting rod 401 and an oblique rod 402. The central axis of the second connecting rod 401 is parallel to the central axis of the first connecting rod 301. One end of the second connecting rod 401 and the oblique rod 402 are fixedly mounted on the side wall of the chute 2, the other end of the second connecting rod 401 is fixedly mounted on the cross rod 302, and the other end of the oblique rod 402 is fixedly mounted on the side wall of the first connecting rod 301.

[0035] The second connecting rod 401 and the diagonal rod 402 are both Φ15 threaded steel or round steel. The number of the second connecting rod 401 and the cross rod 302 matches the number of the first connecting rod 301, both of which are 2. Through the setting of the second connecting rod 401 and the diagonal rod 402, the pulling force of the cross rod 302 by the first connecting rod 301 can be balanced, thereby improving the carrying capacity of the unloading hopper, preventing the unloading hopper from falling from the loader, and further improving the stability and service life of the device.

[0036] Furthermore, if Figure 3 As shown, it also includes an L-shaped first stiffening rib 5 , the vertical side of the first stiffening rib 5 is fixedly mounted on the side wall of the aggregate hopper 1 , and the horizontal side of the first stiffening rib 5 is fixedly mounted on the cross bar 302 .

[0037] The first stiffening ribs 5 are made of Φ20 threaded steel or round steel. The provision of the first stiffening ribs 5 further increases the load-bearing capacity of the discharge hopper, preventing the discharge hopper from falling from the loader. This further balances the tension exerted on the crossbar 302 by the first connecting rod 301, further improving the stability and service life of the device. The number of first stiffening ribs 5 can be 4, 5, 6, 7, or 8. To ensure ease of assembly of the device, 4 is preferred.

[0038] Furthermore, if Figure 4 As shown, it also includes a second U-shaped stiffening rib 6, which is buckled and fixedly installed on the chute 2.

[0039] The second stiffening ribs 6 are fastened and fixedly installed on the chute 2 at a distance of 50 cm. The second stiffening ribs 6 are made of Φ20 threaded steel or round steel. Through the arrangement of the second stiffening ribs 6, the structure of the chute 2 can be strengthened, and the possibility of the chute 2 being damaged by being squeezed by concrete can be reduced, thereby further improving the stability and service life of the device.

[0040] Furthermore, if Figure 1-Figure 4 As shown, the angle between the first connecting rod 301 and the horizontal plane ranges from 45° to 60°.

[0041] When the angle range is between 45° and 60°, the first connecting rod 301 can be easily installed on the truck bucket, and within this angle range, it is convenient for the loader to unload materials. When the installation angle is greater than 60°, the chute 2 will rise, which will cause the loader's efficiency in unloading materials through this device to decrease; when the installation angle is less than 45°, the pressure of the concrete on this device will increase, and the pressure on the connecting component 3 and the reinforcing component 4 will increase, which will affect the service life of the device.

Claims

1. A discharge hopper, characterized in that: The invention comprises a collecting hopper (1), a chute (2) and a connecting assembly (3), wherein the chute (2) is fixedly mounted on the collecting hopper (1) and the chute (2) is communicated with the collecting hopper (1), a connecting hole (101) is provided on the collecting hopper (1), and a fixing piece is arranged in the connecting hole (101); the connecting assembly (3) comprises a cross bar (302) and a first connecting bar (301), wherein the cross bar (302) is fixedly mounted on the collecting hopper (1) horizontally, and the first connecting bar (301) is fixedly mounted on the cross bar (302), and an end of the first connecting bar (301) away from the cross bar (302) is detachably connected to a loader, and the central axis of the first connecting bar (301) is perpendicular to the central axis of the cross bar (302).

2. A discharge hopper according to claim 1, characterized in that: The invention also includes a reinforcing assembly (4), which includes a second connecting rod (401) and an oblique rod (402). The central axis of the second connecting rod (401) is parallel to the central axis of the first connecting rod (301). One end of the second connecting rod (401) and the oblique rod (402) are fixedly mounted on the side wall of the chute (2). The other end of the second connecting rod (401) is fixedly mounted on the cross rod (302). The other end of the oblique rod (402) is fixedly mounted on the side wall of the first connecting rod (301).

3. A discharge hopper according to claim 1 or 2, characterized in that: It also includes an L-shaped first stiffening rib (5), the vertical side of the first stiffening rib (5) is fixedly mounted on the side wall of the aggregate hopper (1), and the horizontal side of the first stiffening rib (5) is fixedly mounted on the crossbar (302).

4. A discharge hopper according to claim 1 or 2, characterized in that: It also includes a second U-shaped stiffening rib (6), which is buckled and fixedly installed on the chute (2).

5. A discharge hopper according to claim 3, characterized in that: It also includes a second U-shaped stiffening rib (6), which is buckled and fixedly installed on the chute (2).

6. A discharge hopper according to claim 1, 2 or 5, characterized in that: The angle between the first connecting rod (301) and the horizontal plane ranges from 45° to 60°.

7. A discharge hopper according to claim 3, characterized in that: The angle between the first connecting rod (301) and the horizontal plane ranges from 45° to 60°.

8. A discharge hopper according to claim 4, characterized in that: The angle between the first connecting rod (301) and the horizontal plane ranges from 45° to 60°.