A high-efficiency soil cleaning and noise reduction drill bit device

CN224859493UActive Publication Date: 2026-10-16CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GENERAL CONTRACTING CONSTRUCTION CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522648599.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-10-16
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种高效清土降噪钻头装置,解决了背景技术中难以高效清理,影响施工进度,清理方式多依赖人工操作,劳动强度大,清理效果参差不齐,难以实现自动化连续作业的问题

Benefits of technology

本实用新型通过内壁清理机构的设置,能高效清理钻头本体内壁附着的泥土,避免残留泥土影响钻孔效率,而且在不使用时将联动推板和清理推板收纳进收纳仓内部,减少部件暴露造成的磨损与干扰,同时在清理时防止泥土进入内部引发部件卡滞,配合驱动电机驱动半齿板与传动齿环啮合,带动转动杆及联动推板运转,实现清理动作自动化,降低人工强度保障钻孔作业顺畅高效。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224859493U_ABST
    Figure CN224859493U_ABST
Patent Text Reader

Abstract

The utility model relates to drill bit cleaning technical field, and disclose a kind of high -efficient soil cleaning and noise reduction drill bit device, comprising: drill bit body, the bottom of drill bit body is provided with unloading soil component, the inner wall cleaning mechanism is movably installed in the containing bin inside drill bit body and is opened in the receiving cavity of containing bin inside, the inside movable mounting cleaning push plate of receiving cavity, the inside installation of receiving cavity has multiple linkage push plate, the side fixed mounting of cleaning push plate has stop board, the utility model is equipped with the setting of inner wall cleaning mechanism, can efficiently clean the soil adhered to the inner wall of drill bit body, avoid residual soil to influence drilling efficiency, and when not using, linkage push plate and cleaning push plate are received into the inside of containing bin, reduce the wear and tear and interference caused by component exposure, simultaneously prevent soil from entering inside to cause component jamming when cleaning, realize cleaning action automation, reduce artificial strength and guarantee smooth and efficient drilling operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drill bit cleaning technology, specifically to a high-efficiency soil cleaning and noise reduction drill bit device. Background Technology

[0002] In core areas requiring drilling operations, such as deep tunnel construction in mineral mining, underground pipeline laying in municipal infrastructure, and foundation reinforcement for building piling, the drill bit device, as the core equipment that directly contacts the working face and undertakes the key tasks of drilling and soil treatment, directly determines the pace of the overall construction process, the degree of achievement of project quality standards, and even affects the control of construction costs and the guarantee of operational safety.

[0003] However, in actual use, existing drill bit devices tend to have a large amount of mud adhering to the inner wall of the drill bit body after drilling, which is difficult to clean efficiently, affecting the construction progress. Moreover, the cleaning components of some drill bits are exposed to the outside for a long time, and are easily subjected to wear and external interference during the drilling process, which shortens the service life of the components and increases the equipment maintenance cost. In addition, the cleaning method mostly relies on manual operation, which is not only labor-intensive and the cleaning effect is inconsistent, but also makes it difficult to achieve automated continuous operation, and cannot meet the needs of efficient construction. Utility Model Content

[0004] The purpose of this utility model is to provide a high-efficiency soil cleaning and noise reduction drill bit device, which solves the problems in the background technology that are difficult to clean efficiently, affect the construction progress, rely on manual operation, have high labor intensity, have inconsistent cleaning effects, and are difficult to achieve automated continuous operation.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A high-efficiency soil cleaning and noise reduction drill bit device includes: The drill bit body has a soil unloading assembly at its bottom. An internal wall cleaning mechanism is located inside the drill bit body and is used to clean the inner wall of the drill bit body. The internal wall cleaning mechanism is movably installed in a receiving chamber inside the drill bit body and a storage cavity opened inside the receiving chamber. A cleaning push plate is movably installed inside the storage cavity. Multiple linkage push plates are installed inside the storage cavity. A sealing plate is fixedly installed on one side of the cleaning push plate. The sealing plate is used to seal the storage cavity. A pushing component for pushing the receiving chamber is provided on the top of the receiving chamber.

[0006] Preferably, the actuation assembly includes a connecting plate mounted on the top of the receiving chamber and a piston rod mounted on the top of the connecting plate. The top of the piston rod is fixed to the interior of the drill bit body, and a linkage assembly is provided inside the connecting plate.

[0007] Preferably, the linkage assembly includes a rotating rod rotatably mounted inside the receiving compartment and a transmission gear ring rotatably mounted inside the connecting plate, wherein a half-tooth plate that meshes with the transmission gear ring is rotatably mounted inside the connecting plate.

[0008] Preferably, a drive motor is installed inside the connecting plate, the main shaft of the drive motor is connected to the half-tooth plate, a connecting rod is fixedly installed at the bottom of the transmission gear ring, and the top of the connecting rod passes through the connecting plate and the receiving chamber and is connected to the rotating rod.

[0009] Preferably, one side of each of the multiple linkage push plates is installed on the outer wall of the rotating rod, the cleaning push plate is located on one side of the linkage push plate, the bottom of the receiving chamber, the cleaning push plate and the multiple linkage push plates are all provided with guide grooves, and a linkage plate is fixedly installed on one side of each of the multiple linkage push plates and the cleaning push plate.

[0010] Preferably, a guide plate is fixedly installed on the top of the linkage plate, and a breaking cone plate is fixedly installed on one side of the guide plate, with the breaking cone plate located inside the guide groove.

[0011] Preferably, the soil unloading assembly includes a soil unloading gate installed at the bottom of the drill bit body and a plurality of drill teeth fixedly installed at the bottom of the soil unloading gate, and the soil unloading gate is provided with a slot.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: This invention, through the design of an internal wall cleaning mechanism, can efficiently clean the mud adhering to the inner wall of the drill bit body, preventing residual mud from affecting drilling efficiency. Moreover, when not in use, the linkage push plate and cleaning push plate can be stored inside the storage compartment, reducing wear and interference caused by exposed components. At the same time, it prevents mud from entering the interior and causing component jamming during cleaning. In conjunction with the drive motor, the half-tooth plate meshes with the transmission gear ring, driving the rotating rod and linkage push plate to operate, realizing the automation of the cleaning action, reducing manual labor intensity and ensuring smooth and efficient drilling operations. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model; Figure 3 This is one of the structural schematic diagrams of the inner wall cleaning mechanism of this utility model; Figure 4 This is the second structural schematic diagram of the inner wall cleaning mechanism of this utility model; Figure 5 This is a schematic diagram of the linkage component of this utility model; Figure 6 This is a schematic diagram of the structure of the guide plate of this utility model.

[0014] The components include: 1. Drill bit body; 2. Unloading gate; 3. Drill bit teeth; 4. Grooving; 5. Linkage push plate; 6. Receiving chamber; 7. Sealing plate; 8. Piston rod; 9. Connecting plate; 10. Transmission gear ring; 11. Linkage plate; 12. Guide groove; 13. Half tooth plate; 14. Drive motor; 15. Guide plate; 16. Breaking cone plate; 17. Cleaning push plate. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please refer to Figure 1 and Figure 2 A high-efficiency soil cleaning and noise reduction drill bit device includes: a drill bit body 1, and a soil unloading component is provided at the bottom of the drill bit body 1.

[0017] Please refer to Figure 3 and Figure 4 The inner wall cleaning mechanism is located inside the drill bit body 1 and is used to clean the inner wall of the drill bit body 1. The inner wall cleaning mechanism is movably installed in the receiving chamber 6 inside the drill bit body 1 and in the storage cavity opened inside the receiving chamber 6. The cleaning push plate 17 is movably installed inside the storage cavity. Multiple linkage push plates 5 are installed inside the storage cavity. A sealing plate 7 is fixedly installed on one side of the cleaning push plate 17. The sealing plate 7 is used to seal the storage cavity. A pushing assembly for pushing the receiving chamber 6 is provided on the top of the receiving chamber 6. The pushing assembly includes a connecting plate 9 installed on the top of the receiving chamber 6 and a piston rod 8 installed on the top of the connecting plate 9. The top of the piston rod 8 is fixed to the inside of the drill bit body 1. A linkage assembly is provided inside the connecting plate 9. During drilling operations, the soil unloading component at the bottom of the drill bit body 1 first contacts the working surface to achieve drilling and initial soil unloading. When it is necessary to clean the soil attached to the inner wall of the drill bit body 1, since the top of the piston rod 8 is fixed to the inside of the drill bit body 1, the piston rod 8 will push the connecting plate 9 connected to its bottom. The connecting plate 9 is connected to the receiving chamber 6, which in turn drives the receiving chamber 6 to move to a suitable cleaning position inside the drill bit body 1. At this time, the cleaning push plate 17 and multiple linkage push plates 5 installed in the receiving chamber 6 carry out cleaning work. During the cleaning process, the sealing plate 7 will seal the receiving chamber as the cleaning push plate 17 moves, ensuring that the cleaning push plate 17 and linkage push plates 5 can smoothly contact the inner wall of the drill bit body 1 to scrape off the soil and prevent soil from entering the receiving chamber. At the same time, the linkage component inside the connecting plate 9 can help adjust the expansion range of the cleaning push plate 17 and linkage push plates 5 to improve the cleaning effect. When the cleaning is completed, the pushing component drives the connecting plate 9 and the receiving chamber 6 to reset, and the cleaning push plate 17 and linkage push plates 5 are retracted into the receiving chamber.

[0018] Furthermore, such as Figure 2 As shown, the linkage assembly includes a rotating rod rotatably mounted inside the receiving chamber 6 and a transmission gear ring 10 rotatably mounted inside the connecting plate 9. A semi-toothed plate 13, meshing with the transmission gear ring 10, is rotatably mounted inside the connecting plate 9. A drive motor 14 is installed inside the connecting plate 9, and the main shaft of the drive motor 14 is connected to the semi-toothed plate 13. A connecting rod is fixedly mounted at the bottom of the transmission gear ring 10, and the top of the connecting rod passes through the connecting plate 9 and the receiving chamber 6 and connects to the rotating rod. Therefore, when it is necessary to adjust the expansion range of the linkage push plate 5 in the inner wall cleaning mechanism to optimize the soil cleaning effect, the connecting plate 9... The linkage components start to operate. After the drive motor 14 starts, it will drive the half tooth plate 13 to rotate inside the connecting plate 9. The half tooth plate 13 meshes with the transmission gear ring 10 that is rotatably installed inside the connecting plate 9. Therefore, the rotation of the half tooth plate 13 will drive the transmission gear ring 10 to rotate synchronously. The rotation of the transmission gear ring 10 will be transmitted to the rotating rod through the connecting rod, thereby causing multiple linkage push plates 5 that are evenly installed on the outer wall of the rotating rod to rotate together with the rotating rod, realizing the unfolding of multiple linkage push plates 5, so as to better adapt to the cleaning of the inner wall of the drill bit body 1 and improve the cleaning efficiency and thoroughness of the dirt attached to the inner wall.

[0019] Furthermore, such as Figure 4 Figure 5As shown, one side of each of the multiple linkage push plates 5 is installed on the outer wall of the rotating rod, and the cleaning push plate 17 is located on one side of the linkage push plate 5. The bottom of the receiving chamber 6, the cleaning push plate 17, and the multiple linkage push plates 5 are all provided with guide grooves 12. One side of each of the multiple linkage push plates 5 and the cleaning push plate 17 is fixedly installed with a linkage plate 11. Based on this, when the multiple linkage push plates 5 are unfolded or retracted, the linkage plate 11 can play the role of connection and synchronous adjustment, ensuring that the multiple linkage push plates 5 and the cleaning push plate 17 move in a coordinated manner, avoiding the deviation of a single component from affecting the cleaning effect. The guide groove 12 can provide guidance for the movement of the linkage push plates 5 and the cleaning push plate 17, reduce the jamming during the movement, and further ensure the smoothness and efficiency of the inner wall cleaning action.

[0020] Furthermore, such as Figure 4 and Figure 6 As shown, a guide plate 15 is fixedly installed on the top of the linkage plate 11, and a breaking cone plate 16 is fixedly installed on one side of the guide plate 15. The breaking cone plate 16 is located inside the guide groove 12. Based on this, when the linkage push plate 5 and the cleaning push plate 17 clean the soil attached to the inner wall of the drill bit body 1, when encountering hard or clump-like soil attached to the inner wall, the breaking cone plate 16 will break the clump-like soil along with the movement of the guide plate 15, reducing the resistance of the soil to the linkage push plate 5 and the cleaning push plate 17, ensuring that the two can smoothly scrape off the soil, and further improving the thoroughness and efficiency of cleaning the soil on the inner wall of the drill bit body 1.

[0021] Please also refer to... Figure 1 and Figure 2 The soil unloading assembly includes a soil unloading gate 2 installed at the bottom of the drill bit body 1 and multiple drill teeth 3 fixedly installed at the bottom of the soil unloading gate 2. The soil unloading gate 2 is provided with a slot 4. Based on this, by removing the soil unloading gate 2, the soil and other materials inside the drill bit body 1 can be discharged, thereby achieving the cleaning of the inside of the drill bit body 1.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency soil cleaning and noise reduction drill bit device, characterized in that, include: Drill bit body (1), the bottom of which is provided with a soil unloading assembly; The inner wall cleaning mechanism is located inside the drill bit body (1) and is used to clean the inner wall of the drill bit body (1). The inner wall cleaning mechanism is movably installed in the receiving chamber (6) inside the drill bit body (1) and in the storage cavity opened inside the receiving chamber (6). The cleaning push plate (17) is movably installed inside the storage cavity. Multiple linkage push plates (5) are installed inside the storage cavity. A sealing plate (7) is fixedly installed on one side of the cleaning push plate (17). The sealing plate (7) is used to seal the storage cavity. A pushing component for pushing the receiving chamber (6) is provided on the top of the receiving chamber (6).

2. The high-efficiency soil cleaning and noise reduction drill bit device according to claim 1, characterized in that: The pushing assembly includes a connecting plate (9) installed on the top of the receiving chamber (6) and a piston rod (8) installed on the top of the connecting plate (9). The top of the piston rod (8) is fixed to the inside of the drill bit body (1). A linkage assembly is provided inside the connecting plate (9).

3. The high-efficiency soil cleaning and noise reduction drill bit device according to claim 2, characterized in that: The linkage assembly includes a rotating rod rotatably installed inside the receiving chamber (6) and a transmission gear ring (10) rotatably installed inside the connecting plate (9). A half-tooth plate (13) that meshes with the transmission gear ring (10) is rotatably installed inside the connecting plate (9).

4. The high-efficiency soil cleaning and noise reduction drill bit device according to claim 3, characterized in that: The drive motor (14) is installed inside the connecting plate (9). The main shaft of the drive motor (14) is connected to the half tooth plate (13). A connecting rod is fixedly installed at the bottom of the transmission gear ring (10). The top of the connecting rod passes through the connecting plate (9) and the receiving chamber (6) and is connected to the rotating rod.

5. The high-efficiency soil cleaning and noise reduction drill bit device according to claim 4, characterized in that: One side of each of the multiple linkage push plates (5) is installed on the outer wall of the rotating rod. The cleaning push plate (17) is located on one side of the linkage push plate (5). The bottom of the receiving chamber (6), the cleaning push plate (17) and the multiple linkage push plates (5) are all provided with guide grooves (12). One side of each of the multiple linkage push plates (5) and the cleaning push plate (17) is fixedly installed with a linkage plate (11).

6. The high-efficiency soil cleaning and noise reduction drill bit device according to claim 5, characterized in that: A guide plate (15) is fixedly installed on the top of the linkage plate (11), and a breaking cone plate (16) is fixedly installed on one side of the guide plate (15). The breaking cone plate (16) is located inside the guide groove (12).

7. The high-efficiency soil cleaning and noise reduction drill bit device according to claim 1, characterized in that: The soil unloading assembly includes a soil unloading gate (2) installed at the bottom of the drill bit body (1) and multiple drill teeth (3) fixedly installed at the bottom of the soil unloading gate (2). The soil unloading gate (2) has a slot (4).