A loader concrete dumping auxiliary device

By designing a combination of triangular guide trough and extension mechanism, the problems of concrete leakage and blockage in the concrete transport auxiliary device of the loader were solved, realizing smooth concrete transport and length adjustment to meet the needs of pouring formwork at different distances.

CN224299747UActive Publication Date: 2026-05-29SHENYANG PLANNING ENG REPAIRING & CONSTR CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG PLANNING ENG REPAIRING & CONSTR CO
Filing Date
2025-06-14
Publication Date
2026-05-29

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Abstract

The utility model discloses a loader concrete auxiliary device of dumping belongs to loader dumping technical field, including the connecting frame, the end fixedly connected with triangular material guide groove of connecting frame, the end fixedly connected with the discharge hopper of triangular material guide groove, the outside of discharge hopper is provided with extension mechanism, the bottom of connecting frame inner chamber is provided with a plurality of mounting holes, the fixed mechanism of mounting hole is equipped with, the end fixedly connected with two connecting plates of connecting frame. In the utility model, the top of triangular material guide groove sets up long narrow mouth, and the bottom of triangular material guide groove sets up short wide mouth, when the concrete in the shovel enters the long narrow mouth of the top of triangular material guide groove, the concrete gradually gathers in short wide mouth along with the sliding of triangular material guide groove inner chamber, and is discharged into the pouring formwork from the discharge hopper and extension frame, avoids the concrete in the device and happens to be blocked, and the practicality is good.
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Description

Technical Field

[0001] This utility model relates to the field of loader transportation technology, and more specifically, to an auxiliary device for loader transportation of concrete. Background Technology

[0002] In road construction, especially on high-grade highways, loaders are used for excavation and filling of roadbeds, as well as for collecting and loading asphalt mixtures and cement concrete at material yards. They can also be used for pushing soil, leveling ground, and towing other machinery. Currently, loaders are used for some concrete transfers, but because the loader bucket opening is too wide and the extension distance is too short, it is impossible to directly pour concrete into the foundation formwork.

[0003] Patent CN222614210U discloses an auxiliary device for loader concrete handling, comprising a triangular trough. A cover plate is rotatably connected to one side of the top of the trough, and locking components are connected to both ends of the cover plate and the other side of the trough. The locking components include a fixed base and a fixed plate. The fixed base is fixedly connected to the cover plate, and the fixed plate is fixedly connected to the triangular trough. A rotating sleeve is rotatably connected inside the fixed base, and a pull rod is fixedly connected to the outer surface of the rotating sleeve. The fixed plate has a through groove, and the bottom end of the pull rod passes through the through groove and extends to the bottom of the fixed plate. In this invention, the cover plate is rotatably connected to one side of the top of the triangular trough, and then the locking components fix the cover plate to the top of the trough. The cover plate can seal the opening at the top of the triangular trough, preventing concrete leakage from the top opening when it is poured into the foundation formwork, thus improving safety and reliability.

[0004] The above-mentioned patent has the following shortcomings: the top opening of the triangular material trough is large and the bottom opening is small. When a large amount of concrete moves down to the bottom of the triangular material trough, it will cause blockage and affect the concrete pouring. In addition, it is not convenient to adjust the length of the auxiliary device, and it is not convenient to transport concrete to the pouring formwork at different distances. Therefore, we propose a loader concrete transport auxiliary device. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide an auxiliary device for loader to transport concrete.

[0006] To solve the above problems, the present invention adopts the following technical solution:

[0007] A concrete transport auxiliary device for a loader includes a connecting frame. A triangular guide trough is fixedly connected to one end of the connecting frame, and a discharge hopper is fixedly connected to one end of the triangular guide trough. An extension mechanism is provided on the outer side of the discharge hopper. Multiple mounting holes are provided at the bottom of the inner cavity of the connecting frame, and fixing mechanisms are fitted into the mounting holes. Two connecting plates are fixedly connected to one end of the connecting frame, and multiple fixing holes are respectively provided on the two connecting plates. One end of the triangular guide trough is provided with a long narrow opening, which is connected to the end of the connecting frame. The other end of the triangular guide trough is provided with a short wide opening, which is connected to the end of the discharge hopper.

[0008] As a preferred embodiment of this utility model, the extension mechanism includes rotating bases fixedly connected to both sides of the discharge hopper, each of the two rotating bases being rotatably connected to a screw, the outer sides of the two screws being threaded with transmission seats, the inner sides of the two transmission seats being fixedly connected to an extension frame, the extension frame being sleeved on the outer side of the discharge hopper, one end of the screw being fixedly connected to a knob, and the other end of the screw being fixedly connected to a limit seat.

[0009] As a preferred embodiment of this utility model, the fixing mechanism includes a U-shaped column sleeved in the inner cavity of the mounting hole, both ends of the U-shaped column are provided with external thread grooves, and nuts are threaded onto the outer sides of the two external thread grooves.

[0010] As a preferred embodiment of this utility model, grooves are provided on both sides of the discharge hopper, and sliders are slidably connected to the inner cavities of the two grooves. The ends of the two sliders are respectively connected to the inner wall of the extension frame.

[0011] In a preferred embodiment of this utility model, the outer side of the discharge hopper and the inner side of the extension frame are fitted together.

[0012] In a preferred embodiment of this utility model, the inner diameter of the mounting hole is equal to the outer diameter of the U-shaped column.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] (1) In this utility model, the top of the triangular guide trough is provided with a long narrow opening and the bottom of the triangular guide trough is provided with a short wide opening. When the concrete in the bucket enters the long narrow opening at the top of the triangular guide trough, the concrete gradually accumulates in the short wide opening as the inner cavity of the triangular guide trough slides, and is discharged from the discharge hopper and the extension frame into the casting template, thus avoiding the blockage of concrete in the device.

[0015] (2) In this utility model, by rotating two knobs, two screws are driven to rotate, and the extension frame is driven to move outward through the threaded engagement between the two screws and the two transmission seats, thereby adjusting the overall length of the device, so that the end of the extension frame can be easily moved above the casting template, which is practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the four-corner guide frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Connecting frame; 2. Triangular guide groove; 3. Discharge hopper; 4. Extension mechanism; 5. Long narrow opening; 6. Short wide opening; 7. Mounting hole; 8. Fixing mechanism; 9. Connecting plate; 10. Fixing hole; 11. Rotating base; 12. Screw; 13. Knob; 14. Limit seat; 15. Transmission seat; 16. Extension frame; 17. Groove; 18. Slider; 19. U-shaped column; 20. External thread groove; 21. Nut. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1:

[0026] Please see Figure 1-4 A concrete transport auxiliary device for a loader includes a connecting frame 1, a triangular guide trough 2 fixedly connected to one end of the connecting frame 1, a discharge hopper 3 fixedly connected to one end of the triangular guide trough 2, an extension mechanism 4 provided on the outside of the discharge hopper 3, multiple mounting holes 7 provided at the bottom of the inner cavity of the connecting frame 1, a fixing mechanism 8 fitted in the mounting holes 7, two connecting plates 9 fixedly connected to one end of the connecting frame 1, multiple fixing holes 10 respectively provided on the two connecting plates 9, a long narrow opening 5 provided at one end of the triangular guide trough 2, the long narrow opening 5 being connected to the end of the connecting frame 1, and a short wide opening 6 provided at the other end of the triangular guide trough 2, the short wide opening 6 being connected to the end of the discharge hopper 3.

[0027] For details, please refer to Figures 1 to 3 The extension mechanism 4 includes rotating bases 11 fixedly connected to both sides of the discharge hopper 3. Each rotating base 11 is rotatably connected to a screw 12. The outer sides of the two screws 12 are threaded with transmission seats 15. The inner sides of the two transmission seats 15 are fixedly connected to an extension frame 16. The extension frame 16 is sleeved on the outer side of the discharge hopper 3. One end of the screw 12 is fixedly connected to a knob 13, and the other end of the screw 12 is fixedly connected to a limit seat 14.

[0028] In this embodiment, the transmission seat 15 is provided with a screw hole that matches the screw 12, so that the transmission seat 15 and the screw 12 can be threadedly driven.

[0029] For details, please refer to Figure 1 , Figure 2 and Figure 3 The fixing mechanism 8 includes a U-shaped column 19 sleeved in the inner cavity of the mounting hole 7. Both ends of the U-shaped column 19 are provided with external threaded grooves 20, and nuts 21 are threadedly sleeved on the outer sides of the two external threaded grooves 20.

[0030] For details, please refer to Figure 1 and Figure 3 The discharge hopper 3 has grooves 17 on both sides, and sliders 18 are slidably connected to the inner cavity of the two grooves 17. The ends of the two sliders 18 are respectively connected to the inner wall of the extension frame 16.

[0031] In this embodiment, the sliding connection between the groove 17 and the slider 18 strengthens the stability between the discharge hopper 3 and the extension frame 16.

[0032] For details, please refer to Figure 2 The outer side of the discharge hopper 3 and the inner side of the extension frame 16 are in contact.

[0033] In this embodiment, the sealing between the discharge hopper 3 and the extension frame 16 is ensured.

[0034] For details, please refer to Figure 1 and Figure 2 The inner diameter of mounting hole 7 is equal to the outer diameter of U-shaped column 19.

[0035] In this embodiment, the stability of the U-shaped column 19 being fitted into the inner cavity of the mounting hole 7 is ensured, thereby ensuring the stability of the U-shaped column 19 clamping the loader bucket teeth.

[0036] Working principle: In use, firstly, threaded holes are made on both sides of the loader bucket so that the end of the connecting frame 1 contacts the bucket. Simultaneously, the connecting frame 1 is installed on the bucket through the cooperation of the connecting plate 9, fixing hole 10, bolts, and threaded holes. Next, the bucket teeth are placed at the bottom of the inner cavity of the connecting frame 1, so that the U-shaped post 19 is fitted onto the bucket teeth, and the bottom end of the U-shaped post 19 extends through the mounting hole 7 to the bottom of the connecting frame 1. The U-shaped post 19 is installed on the connecting frame 1 through the cooperation of the external thread groove 20 and nut 21, so that the bucket teeth and the connecting frame 1 are properly aligned. The frames 1 are connected together, and then the two knobs 13 are turned to drive the two screws 12 to rotate. Through the threaded engagement between the two screws 12 and the two transmission seats 15, the extension frame 16 is moved outward, thereby adjusting the overall length of the device so that the end of the extension frame 16 can be easily moved above the casting template. Finally, the loader bucket is driven to let the concrete inside enter the connecting frame 1. The concrete is gathered in the short and wide opening 6 through the triangular guide chute 2, and then guided from the discharge hopper 3 and the extension frame 16 into the casting template.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A loader concrete handling auxiliary device, comprising a connecting frame (1), characterized in that: The end of the connecting frame (1) is fixedly connected to a triangular guide groove (2), the end of the triangular guide groove (2) is fixedly connected to a discharge hopper (3), an extension mechanism (4) is provided on the outside of the discharge hopper (3), a plurality of mounting holes (7) are provided at the bottom of the inner cavity of the connecting frame (1), a fixing mechanism (8) is sleeved in the mounting holes (7), two connecting plates (9) are fixedly connected to the end of the connecting frame (1), a plurality of fixing holes (10) are respectively opened on the two connecting plates (9), a long narrow opening (5) is provided at one end of the triangular guide groove (2), the long narrow opening (5) is connected to the end of the connecting frame (1), and a short wide opening (6) is provided at the other end of the triangular guide groove (2), the short wide opening (6) is connected to the end of the discharge hopper (3).

2. The loader concrete transport auxiliary device according to claim 1, characterized in that: The extension mechanism (4) includes rotating bases (11) fixedly connected to both sides of the discharge hopper (3). Each of the two rotating bases (11) is rotatably connected to a screw (12). The outer sides of the two screws (12) are respectively threaded with transmission seats (15). The inner sides of the two transmission seats (15) are fixedly connected to an extension frame (16). The extension frame (16) is sleeved on the outer side of the discharge hopper (3). One end of the screw (12) is fixedly connected to a knob (13), and the other end of the screw (12) is fixedly connected to a limit seat (14).

3. The loader concrete transport auxiliary device according to claim 1, characterized in that: The fixing mechanism (8) includes a U-shaped column (19) sleeved in the inner cavity of the mounting hole (7). Both ends of the U-shaped column (19) are provided with external threaded grooves (20), and nuts (21) are threaded onto the outer sides of the two external threaded grooves (20).

4. The loader concrete transport auxiliary device according to claim 2, characterized in that: The discharge hopper (3) has grooves (17) on both sides, and sliders (18) are slidably connected to the inner cavities of the two grooves (17). The ends of the two sliders (18) are respectively connected to the inner wall of the extension frame (16).

5. The loader concrete transport auxiliary device according to claim 2, characterized in that: The outer side of the discharge hopper (3) and the inner side of the extension frame (16) are in contact.

6. The loader concrete transport auxiliary device according to claim 3, characterized in that: The inner diameter of the mounting hole (7) is equal to the outer diameter of the U-shaped column (19).