Logging shovel blade of excavator

Abstract

The utility model relates to the technical field of lumbering operation, and discloses an excavator lumbering scraper knife which comprises a reinforcing plate, a bearing plate is fixedly connected to the bottom of the reinforcing plate, a chopper is fixedly installed on one side of the reinforcing plate, a limiting scraper knife used for excavating is fixedly installed on the other side of the reinforcing plate, and a fixing plate used for clamping is connected to the outer wall of the reinforcing plate in a clamped mode. An additional plate used for preventing inclination is clamped to one side of the fixing plate, and a triangular frame used for ensuring balance is fixedly installed at the bottom of the additional plate. According to the excavator felling scraper knife, through cooperative arrangement of the reinforcing plates, the bearing plate, the chopper and the limiting scraper knife, felling operation can be better achieved when the excavator felling scraper knife is used, the bearing plate is fixed to an excavator, inertia of assemblies between the reinforcing plates is driven, a stump can be successfully split into two sections, and the limiting scraper knife is fixedly installed on one side of each reinforcing plate; the tree root can be effectively shoveled off, the resistance is reduced, and the stump can be dug out of the ground with little force in cooperation with the arm lifting action of the excavator.

Description

Technical Field

[0001] The utility model relates to the technical field of logging operations, in particular to a logging shovel blade for an excavator. Background Art

[0002] In forestry and land consolidation operations, excavators are often used for tasks such as logging and tree root excavation. However, traditional excavator buckets have problems such as low chopping efficiency, high excavation resistance, high energy consumption, and safety risks for the excavator and operator when facing large tree stumps or dense tree roots. In the prior art, although there are some specially designed logging shovel blades, they are often complex in structure, high in cost, and poor in use effect, and cannot effectively balance chopping efficiency, excavation resistance, and operation safety.

[0003] However, the prior art has the following problems in actual use:

[0004] When the overall device is used, it cannot better complete the work of digging and splitting tree stumps with high efficiency and low energy consumption, and does not achieve the combination of digging and splitting, thus reducing the work efficiency in the logging process. There is no limit pressure on one side of the tree stump, resulting in the tree stump tilting after being stressed, making the practicality of the device itself not strong. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In order to overcome the above defects of the prior art, the utility model provides a logging shovel blade for an excavator, which solves the problems in the prior art:

[0007] In the utility model, when the overall device is used, it cannot better complete the work of digging and splitting tree stumps with high efficiency and low energy consumption, and does not achieve the combination of digging and splitting, thus reducing the work efficiency in the logging process. There is no limit pressure on one side of the tree stump, resulting in the tree stump tilting after being stressed, making the practicality of the device itself not strong.

[0008] (2) Technical Solutions

[0009] To achieve the above object, the utility model is realized through the following technical solutions: A logging shovel blade for an excavator, including a reinforcement plate, the bottom of the reinforcement plate is fixedly connected with a bearing plate, one side of the reinforcement plate is fixedly installed with a chopping knife, the other side of the reinforcement plate is fixedly installed with a limit shovel blade for excavation, the outer wall of the reinforcement plate is clamped with a fixing plate for clamping, one side of the fixing plate is clamped with an additional plate for preventing tilting, the bottom of the additional plate is fixedly installed with a tripod for ensuring balance, and one side of the additional plate is clamped with an auxiliary plate for friction with the ground.

[0010] Further, threaded holes for penetration and insertion are provided inside the reinforcement plate, and triangular plates for preventing loosening are fixedly connected to both sides of the reinforcement plate.

[0011] Further, a positioning plate for assembly is fixedly installed at the bottom of the bearing plate, and the top of the bearing plate is fixedly connected to the bottom of the triangular plate.

[0012] Further, a limiting member is fixedly connected to one side of the limiting shovel, and one side of the limiting member is fixedly installed on the outer wall of the reinforcement plate.

[0013] Further, a positioning threaded rod is threadedly connected to one side of the fixing plate, one side of the threaded rod is threadedly connected to the inside of the threaded hole, and a transfer block for preventing loosening is threadedly connected to the top of the fixing plate.

[0014] Further, the top of the additional plate is threadedly connected to the bottom of the transfer block, and a fitting plate for reducing wear is fixedly installed on the top of the additional plate.

[0015] Further, a reinforcing rod for reinforcement is inserted into the inside of the triangular frame, and a protective sleeve for anti-corrosion is sleeved on the outer surface of the reinforcing rod.

[0016] Further, a fastening bolt is fixedly installed on one side of the auxiliary plate, and one side of the fastening bolt is threadedly connected to the inside of the additional plate.

[0017] (III) Beneficial Effects

[0018] The present utility model provides a logging shovel for an excavator, which has the following beneficial effects:

[0019] For this logging shovel of the excavator, through the cooperative setting of the reinforcement plate, the bearing plate, the splitting knife and the limiting shovel, the logging operation can be better realized when the device is used. Fixed on the excavator by the bearing plate, driving the inertia of the components between the reinforcement plates, it is convenient to split the tree stump into two sections successfully. The limiting shovel fixedly installed on one side of the reinforcement plate can effectively cut off the tree roots, reduce the resistance, and cooperate with the lifting action of the excavator's boom, and the tree stump can be dug out of the ground with very little force, ensuring that the device can complete the digging and splitting of the tree stump with high efficiency and low energy consumption. Through the cooperative setting of the fixing plate, the additional plate, the triangular frame and the auxiliary plate, the splitting knife can shake when splitting the tree downward. The additional plate applies pressure to the side of the tree stump, and the auxiliary plate fits and supports the ground, effectively reducing the situation of the tree stump shifting in position, thereby increasing the safety of the device itself. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2Schematic diagram of the reinforcement plate structure of the present utility model;

[0022] Figure 3 Schematic diagram of the fixing plate structure of the present utility model;

[0023] Figure 4 Schematic diagram of the additional plate structure of the present utility model;

[0024] Figure 5 Schematic diagram of the auxiliary plate structure of the present utility model;

[0025] Figure 6 Schematic diagram of the splitting knife structure of the present utility model.

[0026] In the figure: 1, reinforcement plate; 2, bearing plate; 3, splitting knife; 4, limiting shovel knife; 5, fixing plate; 6, additional plate; 7, tripod; 8, auxiliary plate; 9, threaded hole; 10, triangular plate; 11, positioning plate; 12, limiting member; 13, threaded rod; 14, adapter block; 15, fitting plate; 16, support rod; 17, protective sleeve; 18, fastening bolt. Specific implementation manner

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1 to 6 , the embodiment of the present utility model provides a logging shovel for an excavator, which is applied to the scenarios of forestry and land consolidation operations. In this embodiment, by improving the structure of the logging shovel, it has the advantages of simple structure, high energy efficiency and high safety.

[0029] Embodiment 1:

[0030] Please refer to Figure 1 , Figure 2 and Figure 6 , in order to facilitate the splitting and excavation operations of tree stumps and increase the convenience during operation, the device is provided with a reinforcement plate 1, a bearing plate 2, a splitting knife 3 and a limiting shovel knife 4;

[0031] It includes a reinforcement plate 1. A bearing plate 2 is fixedly connected to the bottom of the reinforcement plate 1. A splitting knife 3 is fixedly installed on one side of the reinforcement plate 1. A limiting shovel 4 for excavation is fixedly installed on the other side of the reinforcement plate 1. Threaded holes 9 for penetrating insertion are provided inside the reinforcement plate 1. Triangular plates 10 for preventing loosening are fixedly connected to both sides of the reinforcement plate 1. A positioning plate 11 for assembly is fixedly installed at the bottom of the bearing plate 2. The top of the bearing plate 2 is fixedly connected to the bottom of the triangular plate 10. A limiting member 12 is fixedly connected to one side of the limiting shovel 4. One side of the limiting member 12 is fixedly installed on the outer wall of the reinforcement plate 1. Therefore, through the setting of the threaded holes 9, it is to assist in the installation and fixation of the threaded rod 13 on the fixing plate 5, prevent the phenomenon of position deviation, and increase the stability of the device itself. Through the setting of the triangular plates 10, it is to assist in the connection and fixation between the reinforcement plate 1 and the bearing plate 2 at the bottom, making the overall structure more firm. Through the setting of the positioning plate 11, it is to facilitate fixation on the excavator and achieve the assembly and positioning between parts. Through the setting of the limiting member 12, it is to ensure the stability of the limiting shovel 4 during operation and reduce the shaking during the operation process.

[0032] Embodiment Two:

[0033] Please refer to Figure 1 、 Figure 3 and Figure 4 , in order to reduce the situation that the tree stump tilts during the logging process and is not convenient for splitting, a device fixing plate 5, an additional plate 6 and a triangular frame 7 are provided;

[0034] The outer wall of the reinforcement plate 1 is clamped with a fixing plate 5 for clamping. An additional plate 6 for preventing tilting is clamped on one side of the fixing plate 5. A triangular frame 7 for ensuring balance is fixedly installed at the bottom of the additional plate 6. A threaded rod 13 for positioning is threadedly connected to one side of the fixing plate 5. One side of the threaded rod 13 is threadedly connected to the inside of the threaded hole 9. A transfer block 14 for preventing loosening is threadedly connected to the top of the fixing plate 5. The top of the additional plate 6 is threadedly connected to the bottom of the transfer block 14. A fitting plate 15 for reducing wear is fixedly installed at the top of the additional plate 6. A support rod 16 for reinforcement is inserted into the inside of the triangular frame 7. A protective sleeve 17 for anti-corrosion is sleeved on the outer surface of the support rod 16. Therefore, through the setting of the transfer block 14, it is to assist in fixing the fixing plate 5 and the additional plate 6 and prevent loosening during operation and use. Through the setting of the fitting plate 15, it is to reduce the wear caused by the tree stump to the surface of the additional plate 6 and effectively increase the external friction. Through the combined setting of the support rod 16 and the protective sleeve 17, it is to penetrate and reinforce the inside of the triangular frame 7, ensure stability during operation, facilitate the protective treatment of the outer surface of the support rod 16, and increase the durability of the device itself.

[0035] Embodiment Three:

[0036] Please refer toFigure 5 , in order to facilitate the fitting and support of the ground and make the device more integrated, an auxiliary plate 8 of the device is provided;

[0037] One side of the additional plate 6 is clamped with an auxiliary plate 8 for friction with the ground. One side of the auxiliary plate 8 is fixedly installed with a fastening bolt 18. One side of the fastening bolt 18 is threadedly connected to the inside of the additional plate 6. Therefore, through the setting of the fastening bolt 18, it is to install and position the additional plate 6 and the auxiliary plate 8, effectively reducing the position deviation of the chopped stump during the logging process. When a failure occurs, it is convenient for the operator to disassemble and process, so that the device can adapt to different areas.

[0038] In the present utility model, the working steps of the device are as follows:

[0039] First, connect and fix the positioning plate 11 at the bottom of the bearing plate 2 to the excavator. Then, successively install the reinforcing plate 1, the splitting knife 3, the limiting shovel knife 4, the fixing plate 5, the additional plate 6 and the auxiliary plate 8, and fasten them through components such as the threaded rod 13, the adapter block 14 and the fastening bolt 18. Secondly, start the excavator, align the logging shovel knife with the stump to be cut, and use the power of the excavator to slowly lower the shovel knife so that the splitting knife 3 contacts the stump and applies a splitting force. At the same time, the limiting shovel knife 4 shovels off the tree roots to reduce the excavation resistance. Then, under the splitting action of the splitting knife 3, the stump is gradually split. At this time, the additional plate 6 applies a pressure to the stump side, and the auxiliary plate 8 fits the ground for support to ensure the stable position of the stump during the splitting process and prevent deviation. Finally, after the stump is split, the excavator continues to lift the arm action to dig out the tree roots and the split stump from the ground, clean the site, and prepare for the next operation.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An excavator felling blade, comprising a reinforcement plate (1), characterized in that: The bottom of the reinforcement plate (1) is fixedly connected to a bearing plate (2); a splitting knife (3) is fixedly installed on one side of the reinforcement plate (1); a limiting blade (4) for excavation is fixedly installed on the other side of the reinforcement plate (1); a fixing plate (5) for clamping is clamped on the outer wall of the reinforcement plate (1); an additional plate (6) for preventing tilting is clamped on one side of the fixing plate (5); a tripod (7) for ensuring balance is fixedly installed on the bottom of the additional plate (6); and an auxiliary plate (8) for rubbing against the ground is clamped on one side of the additional plate (6).

2. The excavator felling blade according to claim 1, characterized in that: The reinforcing plate (1) is provided with a threaded hole (9) for insertion therethrough, and both sides of the reinforcing plate (1) are fixedly connected with triangular plates (10) for preventing loosening.

3. The excavator felling blade according to claim 2, characterized in that: A positioning plate (11) for assembly is fixedly mounted on the bottom of the bearing plate (2), and the top of the bearing plate (2) is fixedly connected to the bottom of the triangular plate (10).

4. The excavator felling blade according to claim 1, characterized in that: One side of the limiting scraper (4) is fixedly connected to the limiting member (12), and one side of the limiting member (12) is fixedly mounted to the outer wall of the reinforcing plate (1).

5. The excavator felling blade according to claim 2, characterized in that: One side of the fixing plate (5) is threadedly connected to a threaded rod (13) for positioning, one side of the threaded rod (13) is threadedly connected to the inner thread of the threaded hole (9), and the top of the fixing plate (5) is threadedly connected to a switching block (14) for preventing loosening.

6. The excavator felling blade according to claim 5, characterized in that: The top of the additional plate (6) is threadedly connected to the bottom of the adapter block (14), and a bonding plate (15) for reducing wear is fixedly mounted on the top of the additional plate (6).

7. The excavator felling blade according to claim 1, characterized in that: A support rod (16) for reinforcement is inserted into the interior of the tripod (7), and a protective sleeve (17) for corrosion prevention is sleeved on the outer surface of the support rod (16).

8. The excavator felling blade according to claim 1, characterized in that: A fastening bolt (18) is fixedly mounted on one side of the auxiliary plate (8), and one side of the fastening bolt (18) is connected to the internal thread of the additional plate (6).

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