A directional positioning device for building foundation drilling

By introducing an electric slide rail and gear transmission system into the foundation drilling device, the drill bit can be precisely positioned. Equipped with a cleaning brush and a collection plate, the problems of drill bit adjustment and waste disposal are solved, improving drilling efficiency and convenience.

CN224413547UActive Publication Date: 2026-06-26BEIJING MODERN JINYU GEOTECHN ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING MODERN JINYU GEOTECHN ENG
Filing Date
2025-07-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing drilling and positioning devices for building foundations are ineffective in adjusting and positioning the drill bit, and their waste disposal is inadequate.

Method used

A directional positioning device was designed, comprising a connecting plate, an electric slide rail, a moving plate, an adjusting plate, a lead screw, and a drill bit. The device achieves precise positioning of the drill bit through a motor-driven gear transmission and is equipped with a cleaning brush and a collection plate for waste disposal.

Benefits of technology

It improves drilling accuracy and efficiency, simplifies drill bit cleaning and waste collection and disposal, and enhances the convenience of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224413547U_ABST
    Figure CN224413547U_ABST
Patent Text Reader

Abstract

The utility model discloses a directional positioning device for building ground drilling and walking, including the connecting plate, both ends of connecting plate all are provided with the support column, the inside of connecting plate is provided with electric slide rail, the inside of electric slide rail is provided with the moving plate, the inside of moving plate is provided with the recess, the inside of recess is provided with the adjusting plate, the outer surface of adjusting plate both sides evenly is provided with the insertion hole, one side of moving plate is provided with the recess, the inside of adjusting plate is provided with the connecting groove, the inside of connecting groove is provided with the screw rod, the outside of screw rod is provided with the moving block, one side of moving block is provided with the reinforcing rod, one end of reinforcing rod is provided with the drilling machine, the below of drilling machine is provided with the drill bit, the upper end of adjusting plate is provided with the transmission plate, the inside of transmission plate is provided with the driving wheel. The utility model discloses convenient staff adjustment has improved the drilling effect of device.
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Description

Technical Field

[0001] This utility model relates to the field of building foundation technology, specifically to a directional positioning device for drilling and positioning of building foundations. Background Technology

[0002] Building foundations are divided into natural foundations and artificial foundations. A foundation that can directly bear the load of a building without any treatment is called a natural foundation, while a foundation that requires treatment through foundation treatment techniques is called an artificial foundation.

[0003] However, existing directional positioning devices for drilling in building foundations are not good enough in terms of drill bit adjustment and positioning, and the devices are not good enough in terms of waste disposal during drilling; therefore, they do not meet the current requirements. In response, we propose a directional positioning device for drilling in building foundations. Utility Model Content

[0004] The purpose of this utility model is to provide a directional positioning device for drilling in building foundations, in order to solve the problems mentioned in the background art, such as the insufficient adjustment and positioning effect of existing directional positioning devices for drilling in building foundations, and the insufficient effect of the device in handling waste during drilling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a directional positioning device for drilling in building foundations, comprising a connecting plate, with support columns at both ends of the connecting plate, an electric slide rail on the inner side of the connecting plate, a moving plate on the inner side of the electric slide rail, a groove on the inner side of the moving plate, an adjusting plate on the inner side of the groove, and insertion holes evenly distributed on the outer surfaces of both sides of the adjusting plate. A groove is provided on one side of the moving plate, a connecting groove is provided on the inner side of the adjusting plate, and a lead screw is provided on the inner side of the connecting groove. A movable block is provided on the outer side of the adjusting plate. A reinforcing rod is provided on one side of the movable block. A drilling machine is provided at one end of the reinforcing rod. A drill bit is provided below the drilling machine. A transmission plate is provided at the upper end of the adjusting plate. A drive wheel is provided on the inner side of the transmission plate. Driven wheels are provided on both sides of the drive wheel. A transmission shaft is provided on the inner side of the drive wheel. A motor is provided at the upper end of the transmission shaft. A fixing rod is provided on the inner side of the lower end of the adjusting plate. A cleaning brush is provided on the inner side of the fixing rod. A collection plate is provided below the fixing rod. A positioning hole is provided at the lower end of the adjusting plate.

[0006] Preferably, the lower end of the collecting plate is slidably connected to the adjusting plate.

[0007] Preferably, one end of the reinforcing rod is fully fitted to the outer surface of the movable block, and the reinforcing rod and the movable block are fixed by screws.

[0008] Preferably, one end of the lead screw is fully fitted with the inner surface of the driven wheel, and the lead screw and the driven wheel are fixed by welding.

[0009] Preferably, the lower surface of the motor is completely in contact with the upper surface of the transmission plate, and the motor and the transmission plate are fixed by screws.

[0010] Preferably, the lower surface of the transmission plate is completely in contact with the upper surface of the adjustment plate, and the transmission plate and the adjustment plate are fixed by screws.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model facilitates the movement of the adjustment plate by setting a movable plate and an electric slide rail on the inner side of the connecting plate. By setting a groove and an adjustment plate on the inner side of the movable plate, the adjustment plate can move along the groove, which facilitates the positioning of the drill bit at the lower end of the adjustment plate. After adjustment, the positioning effect of the adjustment plate is enhanced by the insertion hole on one side of the adjustment plate and the insertion rod on the side of the movable plate. After positioning, the motor is turned on by the lead screw and movable block on the inner side of the adjustment plate and the driving wheel and driven wheel on the top of the adjustment plate. The lead screw can rotate at a constant speed by using gear transmission. Then, the movable block can move at a constant speed by using the lead screw transmission, so that the drilling machine installed on one side of the movable block can drill at a constant speed, thereby improving the drilling effect of the device.

[0013] 2. This utility model features a cleaning brush on the outside of the drill bit and a collection plate at the lower end of the adjustment plate. The cleaning brush allows for easy cleaning of the drill bit when work is finished, while the collection plate allows for the collection of waste materials during operation, facilitating unified waste disposal and improving the ease of use of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of the transmission plate of this utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the present invention;

[0017] In the diagram: 1. Support column; 2. Adjusting plate; 3. Connecting groove; 4. Lead screw; 5. Transmission plate; 6. Motor; 7. Moving block; 8. Connecting plate; 9. Electric slide rail; 10. Reinforcing rod; 11. Drilling machine; 12. Drill bit; 13. Moving plate; 14. Insert rod; 15. Groove; 16. Insertion hole; 17. Drive wheel; 18. Transmission shaft; 19. Driven wheel; 20. Fixed rod; 21. Cleaning brush; 22. Collection plate; 23. Positioning hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figures 1 to 3 This utility model provides an embodiment of a directional positioning device for drilling in building foundations, comprising a connecting plate 8, with support columns 1 at both ends of the connecting plate 8, an electric slide rail 9 on the inner side of the connecting plate 8, a moving plate 13 on the inner side of the electric slide rail 9, a groove 15 on the inner side of the moving plate 13, an adjusting plate 2 on the inner side of the groove 15, and insertion holes 16 evenly distributed on the outer surfaces of both sides of the adjusting plate 2. A groove 15 is provided on one side of the moving plate 13, a connecting groove 3 is provided on the inner side of the adjusting plate 2, a lead screw 4 is provided on the inner side of the connecting groove 3, and a moving block is provided on the outer side of the lead screw 4. 7. A reinforcing rod 10 is provided on one side of the moving block 7. A drilling machine 11 is provided at one end of the reinforcing rod 10. A drill bit 12 is provided below the drilling machine 11. A transmission plate 5 is provided at the upper end of the adjusting plate 2. A drive wheel 17 is provided on the inner side of the transmission plate 5. Driven wheels 19 are provided on both sides of the drive wheel 17. A transmission shaft 18 is provided on the inner side of the drive wheel 17. A motor 6 is provided at the upper end of the transmission shaft 18. A fixing rod 20 is provided on the inner side of the lower end of the adjusting plate 2. A cleaning brush 21 is provided on the inner side of the fixing rod 20. A collection plate 22 is provided below the fixing rod 20. A positioning hole 23 is provided at the lower end of the adjusting plate 2.

[0020] The lower end of the collecting plate 22 is slidably connected to the adjusting plate 2, facilitating the movement of the collecting plate 22. One end of the reinforcing rod 10 is completely in contact with the outer surface of the moving block 7, and the reinforcing rod 10 and the moving block 7 are fixed by screws, which increases the firmness of the connection of the reinforcing rod 10 and improves the working strength of the reinforcing rod 10.

[0021] One end of the lead screw 4 is completely in contact with the inner surface of the driven wheel 19. The lead screw 4 and the driven wheel 19 are fixed by welding, which increases the stability of the lead screw 4 transmission.

[0022] The lower surface of the motor 6 is completely in contact with the upper surface of the transmission plate 5. The motor 6 and the transmission plate 5 are fixed with screws, which increases the stability of the motor transmission.

[0023] The lower surface of the transmission plate 5 is completely in contact with the upper surface of the adjusting plate 2. The transmission plate 5 and the adjusting plate 2 are fixed by screws, which increases the firmness of the connection of the transmission plate 5 and improves the working stability of the transmission plate 5.

[0024] Working principle: In use, the moving plate 13 and electric slide rail 9 are set inside the connecting plate 8 to facilitate the movement of the adjusting plate 2. The groove 15 and adjusting plate 2 are set inside the moving plate 13, allowing the adjusting plate 2 to move along the groove 15, which facilitates the positioning of the drill bit 12 at its lower end. After adjustment, the insertion hole 16 on one side of the adjusting plate 2 and the insertion rod 14 on one side of the moving plate 13 are used to enhance the positioning effect of the adjusting plate 2. After positioning, the lead screw 4 and moving block 7 on the inner side of the adjusting plate 2, and the drive wheel 17 on the top of the adjusting plate 2 and Driven wheel 19, motor 6 is turned on, and gear transmission allows lead screw 4 to rotate at a constant speed. Then, lead screw transmission allows moving block 7 to move at a constant speed, so that drilling machine 11 installed on one side of moving block 7 can drill at a constant speed, improving the drilling effect of the device. By setting cleaning brush 21 on the outside of drill bit 12 and collecting plate 22 at the lower end of adjusting plate 2, cleaning brush 21 can be used to clean drill bit 12 when work is finished, and collecting plate 22 can be used to collect waste during work, which is convenient for unified treatment of waste and improves the ease of use of the device.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A directional positioning device for drilling and running of building foundations, comprising a connection plate (8), characterised in that: Both ends of the connecting plate (8) are provided with support columns (1). An electric slide rail (9) is provided on the inner side of the connecting plate (8). A moving plate (13) is provided on the inner side of the electric slide rail (9). A groove (15) is provided on the inner side of the moving plate (13). An adjusting plate (2) is provided on the inner side of the groove (15). Holes (16) are evenly provided on the outer surfaces of both sides of the adjusting plate (2). A groove (15) is provided on one side of the moving plate (13). A connecting groove (3) is provided on the inner side of the adjusting plate (2). A lead screw (4) is provided on the inner side of the connecting groove (3). A moving block (7) is provided on the outer side of the lead screw (4). A reinforcing rod (10) is provided on one side of the moving block (7). A drilling machine (11) is provided at one end of the strong rod (10), and a drill bit (12) is provided below the drilling machine (11). A transmission plate (5) is provided at the upper end of the adjusting plate (2). A drive wheel (17) is provided on the inner side of the transmission plate (5). Driven wheels (19) are provided on both sides of the drive wheel (17). A transmission shaft (18) is provided on the inner side of the drive wheel (17). A motor (6) is provided at the upper end of the transmission shaft (18). A fixing rod (20) is provided on the inner side of the lower end of the adjusting plate (2). A cleaning brush (21) is provided on the inner side of the fixing rod (20). A collection plate (22) is provided below the fixing rod (20). A positioning hole (23) is provided at the lower end of the adjusting plate (2).

2. A directional positioning device for drilling a building foundation according to claim 1, characterized in that: The lower end of the collecting plate (22) is slidably connected to the adjusting plate (2).

3. A directional positioning device for drilling a building foundation according to claim 1, wherein: One end of the reinforcing rod (10) is completely attached to the outer surface of the moving block (7), and the reinforcing rod (10) and the moving block (7) are fixed by screws.

4. A directional positioning device for drilling a building foundation according to claim 1, wherein: One end of the lead screw (4) is completely in contact with the inner surface of the driven wheel (19), and the lead screw (4) and the driven wheel (19) are fixed by welding.

5. A directional positioning device for drilling a building foundation according to claim 1, wherein: The lower surface of the motor (6) is completely attached to the upper surface of the transmission plate (5), and the motor (6) and the transmission plate (5) are fixed by screws.

6. A directional positioning device for drilling a building foundation according to claim 1, wherein: The lower surface of the transmission plate (5) is completely attached to the upper surface of the adjustment plate (2), and the transmission plate (5) and the adjustment plate (2) are fixed by screws.