Excavating type loader for narrow space

By designing an adjustable conveyor mechanism, including a mounting frame and a moving frame, the problem of inconvenient steering of existing excavator loaders in small spaces is solved, and the loader's working ability in small spaces is improved.

CN222666900UActive Publication Date: 2025-03-25CHINA COAL NO 3 CONSTR (GRP) CORP LTD
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Patent Information

Application Number
CN202421386214.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing excavation loaders are large in size and the conveying mechanism cannot be adjusted in length, which makes it inconvenient to turn in a narrow space and affects working ability.

Method used

A digging loader for narrow spaces is designed, using an adjustable conveyor mechanism, including a mounting frame and a moving frame, which drives the moving frame to slide through a hydraulic rod, adjusts the position of the second conveyor belt, and realizes the length adjustment of the conveyor belt.

Benefits of technology

This design enables the loader to be steered in a narrow space, improves the working ability in a narrow space, and avoids space limitations caused by the inability to adjust the conveying mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an excavation type loader for a narrow space, which comprises a loader body, crawler mechanisms are mounted on the front side and the rear side of the bottom of the loader body, a cab is arranged at the top of the loader body, a mechanical arm is mounted on the left side of the loader body, and the mechanical arm is mounted on the right side of the loader body. A bucket is installed at the end, away from the loader body, of the mechanical arm. The mounting frame is arranged on the inner side of the top of the loading machine body, a first conveying belt is mounted on the top side of the interior of the mounting frame, a moving frame is mounted on the bottom side of the interior of the mounting frame in a left-right sliding mode, a second conveying belt is mounted on the top of the moving frame, and a shovel opening is formed in the left side of the mounting frame in an inclined mode. According to the excavation type loader for the narrow space, the length of the conveying mechanism is convenient to adjust, so that the loader is convenient to steer in the narrow space, and the working capacity of the loader in the narrow space is prevented from being influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of excavation, in particular to an excavation type loader for narrow space. Background Art

[0002] Due to its unique structure, the backhoe loader integrates many functions such as excavation, loading, crushing and loosening soil. It is widely used in urban and rural road construction and maintenance, earth and stone shoveling, foundation and pipeline engineering, mountain quarrying and mining operations, and has become the new favorite in the field of small construction machinery.

[0003] The commonly used excavator loaders currently have the following defects: they are large in size and the conveying mechanism cannot be adjusted in length, which makes it inconvenient for the loader to turn in a small space, affecting the loader's ability to work in a small space. Therefore, we propose an excavator loader for a small space to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an excavator loader for use in a narrow space, so as to solve the problem that the currently commonly used excavator loaders proposed in the above background technology are large in size and the conveying mechanism cannot be adjusted in length, making it inconvenient for the loader to turn in a narrow space, affecting the working ability of the loader in a narrow space.

[0005] To achieve the above object, the utility model provides the following technical solution: an excavator loader for narrow space, comprising:

[0006] A loader body, wherein crawler mechanisms are installed on both the front and rear sides of the bottom of the loader body, a cab is arranged on the top of the loader body, a mechanical arm is installed on the left side of the loader body, and a bucket is installed on the end of the mechanical arm away from the loader body;

[0007] The mounting frame is arranged on the top inner side of the loader body, and a first conveyor belt is installed on the inner top side of the mounting frame, a movable frame is slidably installed on the inner bottom side of the mounting frame, and a second conveyor belt is installed on the top of the movable frame.

[0008] Preferably, a shovel opening is installed on the left side of the mounting frame, and the shovel opening is arranged at an incline.

[0009] Preferably, the first conveyor belt and the second conveyor belt are both arranged at an angle, and the first conveyor belt and the second conveyor belt are arranged in parallel with each other.

[0010] Preferably, a hydraulic rod is installed on the left side inside the movable frame, and the movable end of the hydraulic rod is fixedly connected to the movable frame.

[0011] Preferably, sliding bars are provided on both the front and rear sides of the movable frame.

[0012] Preferably, a baffle is fixedly connected to the inner side of the mounting frame, and the baffle is arranged at an angle.

[0013] Preferably, the lower surface of the baffle is in contact with the upper surface of the second conveyor belt, and the baffle is located on the inner side of the top of the second conveyor belt.

[0014] Preferably, a plurality of anti-slip grooves are provided on the transmission surfaces of the first conveyor belt and the second conveyor belt.

[0015] Preferably, the cross section of the baffle is a trapezoidal structure.

[0016] Preferably, the first conveyor belt and the second conveyor belt are driven by internal motors.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the conveying mechanism of the excavator loader for the narrow space is easy to adjust the length, so that the loader can be easily turned in the narrow space, and the working ability of the loader in the narrow space is not affected;

[0018] The loader drives the bucket through the mechanical arm to work, and the bucket pushes the excavated materials through the shovel mouth onto the first conveyor belt. The first conveyor belt drives the excavated materials to be transferred to the right through the internal driving device. The excavated materials on the first conveyor belt fall down and are transferred to the right through the second conveyor belt. The position of the second conveyor belt is adjusted left and right according to the transmission position requirements. The mobile frame is driven to move to the right by the hydraulic rod, so that the mobile frame drives the top second conveyor belt to adjust its position to the right. When the space is small, the second conveyor belt can be retracted to the left to reduce the occupied space, so that the loader can work in a small space. By setting a baffle, the excavated materials transferred on the first conveyor belt are prevented from falling to the left side of the second conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the installation frame and the mobile frame connected to the utility model;

[0021] Figure 3 This is a schematic diagram of the front section structure of the connection between the mounting frame and the mobile frame of the utility model;

[0022] Figure 4 It is a schematic diagram of a top view of a cross-section structure of the installation frame of the utility model connected to the first conveyor belt;

[0023] Figure 5 This is a schematic diagram of the side cutaway structure of the utility model;

[0024] Figure 6It is a schematic diagram of the cutaway structure of the utility model from above.

[0025] In the figure: 1. loader body; 2. crawler mechanism; 3. cab; 4. mechanical arm; 5. bucket; 6. mounting frame; 7. shovel mouth; 8. first conveyor belt; 9. mobile frame; 10. second conveyor belt; 11. hydraulic rod; 12. baffle; 13. anti-slip pattern. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 The utility model provides a technical solution: an excavator loader for a narrow space, comprising: a loader body 1, crawler mechanisms 2 are installed on both the front and rear sides of the bottom of the loader body 1, and a cab 3 is arranged on the top of the loader body 1, a mechanical arm 4 is installed on the left side of the loader body 1, and a bucket 5 is installed on the end of the mechanical arm 4 away from the loader body 1; a mounting frame 6, the mounting frame 6 is arranged on the inner side of the top of the loader body 1, and a first conveyor belt 8 is installed on the top side of the mounting frame 6, a moving frame 9 is installed on the bottom side of the mounting frame 6 to slide left and right, and a second conveyor belt 10 is installed on the top of the moving frame 9. A shovel mouth 7 is installed on the left side of the mounting frame 6, and the shovel mouth 7 is arranged obliquely. The first conveyor belt 8 and the second conveyor belt 10 are both arranged obliquely, and the first conveyor belt 8 and the second conveyor belt 10 are arranged parallel to each other. A hydraulic rod 11 is installed on the left side of the inside of the moving frame 9, and the movable end of the hydraulic rod 11 is fixedly connected to the moving frame 9. Slide rods are arranged on both the front and rear sides of the inside of the moving frame 9. A baffle 12 is fixedly connected to the inner side of the mounting frame 6, and the baffle 12 is tilted. The lower surface of the baffle 12 is in contact with the upper surface of the second conveyor belt 10, and the baffle 12 is located on the inner side of the top of the second conveyor belt 10. The transmission surfaces of the first conveyor belt 8 and the second conveyor belt 10 are both provided with a plurality of anti-slip grooves 13. The cross section of the baffle 12 is a trapezoidal structure. The first conveyor belt 8 and the second conveyor belt 10 are driven by internal motors.

[0028] When using the backhoe loader in a narrow space, Figure 1-Figure 6The loader drives the bucket 5 through the mechanical arm 4 to work. The bucket 5 pushes the excavated material through the shovel mouth 7 onto the first conveyor belt 8. The first conveyor belt 8 drives the excavated material to be transferred to the right side through the internal driving device. The excavated material on the first conveyor belt 8 falls down and is transferred to the right side through the second conveyor belt 10. The position of the second conveyor belt 10 is adjusted left and right according to the transmission position requirements. The mobile frame 9 is driven to move to the right side by the hydraulic rod 11, so that the mobile frame 9 drives the top second conveyor belt 10 to adjust its position to the right side. When the space is small, the second conveyor belt 10 can be retracted to the left to reduce the occupied space, so that the loader can work in a small space. By setting the baffle 12, the excavated material transferred on the first conveyor belt 8 is prevented from falling to the left side of the second conveyor belt 10. This is the entire working process of the excavator loader for a small space.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An excavator loader for use in a narrow space, characterized in that: include: A loader body (1), wherein crawler mechanisms (2) are installed on both the front and rear sides of the bottom of the loader body (1), and a cab (3) is arranged on the top of the loader body (1), a mechanical arm (4) is installed on the left side of the loader body (1), and a bucket (5) is installed on the end of the mechanical arm (4) away from the loader body (1); A mounting frame (6) is arranged on the inner side of the top of the loader body (1), and a first conveyor belt (8) is installed on the inner top side of the mounting frame (6), a movable frame (9) is installed on the inner bottom side of the mounting frame (6) for sliding left and right, and a second conveyor belt (10) is installed on the top of the movable frame (9).

2. The backhoe loader for narrow space according to claim 1, characterized in that: A shovel opening (7) is installed on the left side of the mounting frame (6), and the shovel opening (7) is arranged obliquely.

3. The backhoe loader for narrow space according to claim 1, characterized in that: The first conveyor belt (8) and the second conveyor belt (10) are both arranged at an inclination, and the first conveyor belt (8) and the second conveyor belt (10) are arranged in parallel with each other.

4. The backhoe loader for narrow space according to claim 1, characterized in that: A hydraulic rod (11) is installed on the left side inside the movable frame (9), and the movable end of the hydraulic rod (11) is fixedly connected to the movable frame (9).

5. The backhoe loader for narrow space according to claim 1, characterized in that: Sliding rods are arranged on both the front and rear sides of the movable frame (9).

6. The backhoe loader for narrow space according to claim 1, characterized in that: A baffle (12) is fixedly connected to the inner side of the mounting frame (6), and the baffle (12) is arranged at an angle.

7. The backhoe loader for narrow space according to claim 6, characterized in that: The lower surface of the baffle (12) is in contact with the upper surface of the second conveyor belt (10), and the baffle (12) is located on the inner side of the top of the second conveyor belt (10).

8. The backhoe loader for narrow space according to claim 1, characterized in that: A plurality of anti-slip grooves (13) are provided on the transmission surfaces of the first conveyor belt (8) and the second conveyor belt (10).

9. The backhoe loader for narrow space according to claim 7, characterized in that: The cross section of the baffle (12) is a trapezoidal structure.

10. The backhoe loader for narrow space according to claim 1, characterized in that: The first conveyor belt (8) and the second conveyor belt (10) are driven by internal motors.