Concrete pouring device for loading machine

By adding an extension component to the control handle of the concrete pouring device for the loader, the problem of laborious operation caused by the fixed handle length is solved, and the handle length can be adjusted according to needs, thus improving the convenience of use.

CN224243978UActive Publication Date: 2026-05-15SHANDONG SHAN YU HEAVY MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHAN YU HEAVY MASCH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The fixed length of the control handle of the existing concrete pouring device for loaders makes operation laborious and inconvenient.

Method used

An extension assembly is added to the control grip, which, through the cooperation of the locking nut and the limiting post, allows the grip length to be adjusted to increase the torque, including the combined use of the extension grip, the limiting post and the locking nut.

Benefits of technology

It allows for adjustable grip length based on individual needs, reducing operational effort and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering mechanical equipment, in particular to a concrete pouring device for a loading machine, which can adjust the length of a control grip according to personal requirements, so that a worker can rotate the control grip in a more labor-saving manner, and the use convenience is improved. Comprising a bucket, a containing cavity is slidably connected to the inner wall of the bucket, connecting outer plates are fixedly installed on the front side and the rear side of the containing cavity, a fixing structure is fixedly installed on the left sides of the connecting outer plates, a pouring structure is fixedly installed on the right side of the containing cavity, and control grips are arranged on the front side and the rear side of the pouring structure; the extension handle is slidably sleeved on the control handle through the matching of the limiting column and the limiting notch, the outer wall of the control handle is in contact with the inner wall of the storage groove, threads are arranged on the outer wall, outside the storage groove, of the limiting column, a locking nut is screwed and sleeved on the limiting column through the matching of the threads, and the locking nut is pressed at the front end of the extension handle.
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Description

Technical Field

[0001] This utility model relates to the technical field of engineering machinery and equipment, and in particular to a concrete pouring device for a loader. Background Technology

[0002] Loaders are important pieces of machinery in construction engineering and have a wide range of applications. Some special engineering facilities are often located in barren mountains, tidal flats and other unused land. Due to the complex construction environment of engineering projects, the concrete required for a large number of cast-in-place piles cannot be directly transported to the construction site by traditional concrete pumping. Only loaders are suitable for transportation in the entire working environment. However, ordinary loaders cannot perform concrete pouring, which causes great inconvenience to construction. Therefore, there is an urgent need for a concrete pouring device for loaders.

[0003] A search revealed that the utility model patent with publication number CN220790639U discloses a concrete pouring device for a loader, including a bucket with a receiving cavity slidably connected to its inner wall. Connecting outer plates are fixedly installed on the front and rear sides of the receiving cavity. A fixing structure is fixedly installed on the left side of the connecting outer plates, and a pouring structure is fixedly installed on the right side of the receiving cavity. This concrete pouring device for a loader, by rotating the control handle, drives the drive gear, which in turn drives the driven gear to rotate, thereby causing the discharge baffle to move up and down. This facilitates the control of concrete flowing out from both sides of the device. When the discharge baffle is closed, continuing to rotate the control handles on both sides causes the discharge baffle and the control rod to move downwards. This moves the control rod blocks on both sides to the bottom of the discharge main plate, opening the discharge main plate, changing the discharge direction, increasing the discharge speed, and allowing for control of the discharge position under different conditions, thus improving concrete pouring efficiency.

[0004] The concrete pouring device for loaders in the aforementioned patented technology has the following drawbacks in actual use: when moving the discharge baffle up and down and when opening the discharge main board, it is necessary to rotate the control handle. However, the length of the control handle is fixed and cannot be adjusted according to individual needs. This makes it easy for operators to exert effort when rotating the control handle, resulting in poor ease of use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a concrete pouring device for loaders that allows the length of the control handle to be adjusted according to individual needs, making it easier for workers to operate the control handle and improving ease of use.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a concrete pouring device for a loader, including a bucket, a receiving cavity slidably connected to the inner wall of the bucket, connecting outer plates fixedly installed on the front and rear sides of the receiving cavity, a fixing structure fixedly installed on the left side of the connecting outer plates, a pouring structure fixedly installed on the right side of the receiving cavity, control handles provided on the front and rear sides of the pouring structure, and an extension component sleeved on the control handle, the extension component including an extension handle, a receiving groove provided at the left end of the extension handle, a limiting post fixedly connected to the left side of the extension handle, the rear end of the limiting post fixedly connected to the inner wall of the receiving groove, a limiting slot provided on the control handle, the extension handle slidably sleeved on the control handle through the cooperation of the limiting post and the limiting slot, and the outer wall of the control handle in contact with the inner wall of the receiving groove, the limiting post having threads on the outer wall outside the receiving groove, and a locking nut being screwed onto the limiting post through the cooperation of the threads, the locking nut pressing against the front end of the extension handle.

[0008] Preferably, the right end of the extension is fixedly fitted with an anti-slip handle sleeve, and anti-slip protrusions are fixedly connected at equal intervals on the upper and lower outer walls of the anti-slip handle sleeve, with the anti-slip protrusions and the anti-slip handle sleeve being an integral structure.

[0009] Preferably, two sets of locking plates are symmetrically fixedly connected on the outer wall of the locking nut.

[0010] Preferably, an anti-loosening washer is fixedly connected to the rear end of the locking nut.

[0011] Preferably, a limiting platform is fixedly connected to the front end of the limiting post.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, when the operator needs to rotate the control handle, he / she can loosen the locking nut, then slide the extension handle to the right, so that the extension handle drives the limiting post to slide to the right along the limiting groove. After adjusting the position of the extension handle, the locking nut is tightened to fix the position of the extension handle. Then, the operator can hold the end of the extension handle and rotate the control handle. By sliding and adjusting the extension handle, the control handle can be lengthened, thereby increasing the torque acting on the control handle. This allows the length of the control handle to be adjusted according to individual needs, making it easier for the operator to rotate the control handle and improving the convenience of use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 2 This is a partially enlarged structural schematic diagram of the present invention;

[0015] Figure 3 This is a bottom isometric structural diagram of the extension component and the control grip in this utility model;

[0016] Figure 4 This is an isometric structural diagram of the control grip in this utility model;

[0017] Figure 5 This is a schematic diagram of the bottom isometric structure of the anti-slip handlebar sleeve in this utility model;

[0018] The following are labels in the attached diagram: 1. Bucket; 2. Connecting outer plate; 3. Fixing structure; 4. Cast-in-place structure; 5. Control handle; 6. Extension handle; 7. Limiting post; 8. Limiting groove; 9. Locking nut; 10. Anti-slip handle cover; 11. Anti-slip protrusion; 12. Tightening plate; 13. Anti-loosening washer; 14. Limiting platform. Detailed Implementation

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0020] Example

[0021] Please see Figures 1-5 This utility model discloses a concrete pouring device for a loader, comprising a bucket 1, a receiving cavity slidably connected to the inner wall of the bucket 1, connecting outer plates 2 fixedly installed on the front and rear sides of the receiving cavity, a fixing structure 3 fixedly installed on the left side of the connecting outer plates 2, and a pouring structure 4 fixedly installed on the right side of the receiving cavity. Control handles 5 are provided on both the front and rear sides of the pouring structure 4. The device also includes an extension assembly fitted onto the control handles 5, the extension assembly comprising an extension handle 6, a receiving groove at the left end of the extension handle 6, a limiting post 7 fixedly connected to the left side of the extension handle 6, the rear end of the limiting post 7 fixedly connected to the inner wall of the receiving groove, and a limiting slot 8 formed on the control handle 5. The extension handle 6 is slidably fitted onto the control handle 5 through the cooperation of the limiting post 7 and the limiting slot 8, with the outer wall of the control handle 5 in contact with the inner wall of the receiving groove. The limiting post 7 is located at the receiving groove. The outer wall of the groove is threaded, and a locking nut 9 is screwed onto the limiting post 7 through the threaded engagement. The locking nut 9 is pressed against the front end of the extension handle 6. When in use, if the operator needs to rotate the control handle 5, they can loosen the locking nut 9 and then slide the extension handle 6 to the right, causing the extension handle 6 to drive the limiting post 7 to slide to the right along the limiting groove 8. After adjusting the position of the extension handle 6, the locking nut 9 is tightened to fix the position of the extension handle 6. Then, the operator can hold the end of the extension handle 6 and rotate the control handle 5. By sliding and adjusting the extension handle 6, the control handle 5 can be lengthened, thereby increasing the torque acting on the control handle 5. This allows the operator to adjust the length of the control handle according to their needs, making it easier and more convenient to use.

[0022] The right end of the extension handle 6 is fixedly fitted with an anti-slip handle sleeve 10. Anti-slip protrusions 11 are fixedly connected at equal intervals on the upper and lower outer walls of the anti-slip handle sleeve 10. The anti-slip protrusions 11 and the anti-slip handle sleeve 10 are an integral structure. By setting the anti-slip handle sleeve 10 and the anti-slip protrusions 11, when the hand grips the extension handle 6 to rotate the control handle 5, the friction of the hand grip can be increased, and slippage and loss of hand can be avoided when the hand rotates.

[0023] Two sets of screw plates 12 are symmetrically fixedly connected to the outer wall of the locking nut 9; by setting the screw plates 12, the locking nut 9 can be manually screwed, making the locking nut 9 more convenient to screw.

[0024] The locking nut 9 is fixedly connected to the rear end with an anti-loosening washer 13; by setting the anti-loosening washer 13, the locking nut 9 can be tightened without loosening, thus improving the tightness.

[0025] The front end of the limiting post 7 is fixedly connected to the limiting platform 14; by setting the limiting platform 14, when the locking nut 9 is loosened, the limiting platform 14 can limit the locking nut 9 and prevent the locking nut 9 from separating from the limiting post 7.

[0026] This utility model discloses a concrete pouring device for a loader. In operation, when the operator needs to rotate the control handle 5, they can loosen the locking nut 9 and then slide the extension handle 6 to the right. This causes the extension handle 6 to drive the limiting post 7 to slide to the right along the limiting groove 8. After adjusting the position of the extension handle 6, the locking nut 9 is tightened to fix the position of the extension handle 6. Then, the operator can rotate the control handle 5 by holding the end of the extension handle 6. By sliding and adjusting the extension handle 6, the control handle 5 can be lengthened, thereby increasing the torque acting on the control handle 5. The length of the control handle can be adjusted according to individual needs, making it easier to operate by rotating the control handle. The bucket 1, connecting outer plate 2, fixing structure 3, casting structure 4 and control handle 5 in this utility model are all derived from a concrete casting device for a loader with patent publication number CN220790639U. They belong to the prior art that has been disclosed. The specific structural relationship and working principle have been described in detail in the published patent. This application is based on that, only adding an extension component to the control handle 5. The rest of the structure has not been changed, so it will not be described in detail here.

[0027] The concrete pouring device for a loader of this utility model has common mechanical methods in terms of installation, connection or setting. Any method that can achieve its beneficial effect can be implemented.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A concrete pouring device for a loader, comprising a bucket (1), wherein a receiving cavity is slidably connected to the inner wall of the bucket (1), connecting outer plates (2) are fixedly installed on the front and rear sides of the receiving cavity, a fixing structure (3) is fixedly installed on the left side of the connecting outer plate (2), and a pouring structure (4) is fixedly installed on the right side of the receiving cavity, and control handles (5) are provided on both the front and rear sides of the pouring structure (4), characterized in that, It also includes an extension assembly fitted onto the control grip (5); The extension assembly includes an extension handle (6), a storage groove at the left end of the extension handle (6), a limiting post (7) fixedly connected to the left side of the extension handle (6), the rear end of the limiting post (7) fixedly connected to the inner wall of the storage groove, a limiting slot (8) opened on the control grip (5), the extension handle (6) is slidably fitted onto the control grip (5) through the cooperation of the limiting post (7) and the limiting slot (8), and the outer wall of the control grip (5) is in contact with the inner wall of the storage groove, the limiting post (7) is provided with a thread on the outer wall outside the storage groove, and a locking nut (9) is screwed onto the limiting post (7) through the cooperation of the thread, and the locking nut (9) is pressed against the front end of the extension handle (6).

2. The concrete pouring device for a loader as described in claim 1, characterized in that, The right end of the extension handle (6) is fixedly fitted with an anti-slip handle sleeve (10). Anti-slip protrusions (11) are fixedly connected at equal intervals on the upper and lower outer walls of the anti-slip handle sleeve (10). The anti-slip protrusions (11) and the anti-slip handle sleeve (10) are an integral structure.

3. The concrete pouring device for a loader as described in claim 2, characterized in that, Two sets of locking plates (12) are symmetrically fixedly connected on the outer wall of the locking nut (9).

4. The concrete pouring device for a loader as described in claim 3, characterized in that, The locking nut (9) is fixedly connected to an anti-loosening washer (13) at its rear end.

5. The concrete pouring device for a loader as described in claim 4, characterized in that, The front end of the limiting post (7) is fixedly connected to the limiting platform (14).