Drilling device for foundation construction

Abstract

The drilling device for foundation construction comprises a drilling equipment body and a driving motor fixedly installed on the surface of the drilling equipment body, the output end of the driving motor is fixedly connected with a rotating cylinder, a rotating groove is formed in the rotating cylinder, the interior of the rotating groove is rotationally connected with a rotating block, and the rotating block is fixedly connected with the rotating cylinder. And the bottom of the rotating block is fixedly connected with a screw rod, and the top of the rotating cylinder is in threaded connection with a positioning bolt. Through the arrangement of the rotatable rotating block, after drilling of the screw rod is completed, the screw rod can be driven to shake by rotating the angle of the screw rod and cooperating with work of a second electric telescopic rod, dust attached to the screw rod can be shaken off, the cleaning time can be shortened, work is smoother, and the work efficiency is improved. And meanwhile, the service life of the drilling tool is prolonged, so that the cleaning state of the screw rod during next drilling is ensured, accumulation of dust is reduced, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation construction, in particular to a drilling device for foundation construction. Background Art

[0002] A drilling device for foundation construction is a device used for drilling operations in foundation engineering, usually used to form a borehole in the ground for installing foundation piles or other supporting structures.

[0003] After searching, the patent number is CN217712404U, and the specific name is a drilling device for foundation construction, including a frame, a box body with an opening at the lower end is connected to the top of the frame, screws are arranged on both sides of the frame, the upper end of the screw is rotatably connected to the top of the box body, the lower end of the screw is rotatably connected to the bottom of the frame, a sleeve is threadedly connected to the screw, the lower end of the sleeve is rotatably connected to a bearing plate through a rotating bearing, a motor is connected to the middle of the bearing plate, the lower end of the motor is connected to a drill rod through a transmission shaft, the outer periphery of the drill rod is connected to a spiral blade, the bottom of the frame is provided with a drill hole for accommodating the drill rod to pass through, a main gear is connected to the transmission shaft, the outer periphery of the sleeve is fixedly connected to a sub-gear, and a gear transmission mechanism is rotatably connected to the bearing plate, and the motor can drive the sleeve to rotate on the screw through the cooperation of the main gear, the gear transmission mechanism and the sub-gear;

[0004] Traditional drilling devices used in foundation construction are all longitudinal drilling structures. After a drilling operation is completed, a large amount of dust and dirt will adhere to the spiral rod of the drilling equipment. This dust and dirt needs to be cleaned manually or mechanically, which will increase the labor intensity and cleaning time of the construction workers and reduce work efficiency. If the dust and dirt continue to adhere, the drilling depth may be inaccurate during the next drilling operation, affecting the verticality and accuracy of the drilling, and thus affecting the foundation quality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a drilling device for foundation construction, which solves the problem that after a drilling operation is completed, a large amount of dust and soil will adhere to the spiral rod of the drilling equipment, and the dust and soil need to be cleaned manually or mechanically, which will increase the labor intensity and cleaning time of the construction workers and reduce work efficiency. If the dust and soil continue to adhere, it may cause inaccurate drilling depth during the next drilling operation, affecting the verticality and accuracy of the drilling, and further affecting the quality of the foundation.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a drilling device for foundation construction, comprising a drilling equipment body and a driving motor fixedly installed on the surface of the drilling equipment body, the output end of the driving motor is fixedly connected with a rotating drum, a rotating groove is opened inside the rotating drum, a rotating block is rotatably connected inside the rotating groove, a spiral rod is fixedly connected to the bottom of the rotating block, a positioning bolt is threadedly connected to the top of the rotating drum, a rotating plate is rotatably connected inside the rotating drum, a fixed bearing is fixedly installed inside the rotating plate, a rotating shaft is fixedly connected inside the fixed bearing, a first electric telescopic rod is fixedly connected to the bottom of the rotating plate, a connecting rod is fixedly connected to the output end of the first electric telescopic rod, the end of the connecting rod is fixedly connected to the top plate, side plates are fixedly connected to the bottom sides of the top plate, rollers are rotatably connected to the opposite surfaces of the two side plates, a second electric telescopic rod is fixedly installed on the back of the rotating drum, a fixed seat is fixedly connected to the output end of the second electric telescopic rod, a steel ball is movably installed inside the fixed seat, and a limiting groove is opened on the surface of the first electric telescopic rod.

[0007] Preferably, the end of the positioning bolt extends into the interior of the rotating groove and abuts against the upper surface of the rotating block.

[0008] Preferably, the spiral rod and the circular output end of the driving motor are on the same straight line, the surface of the rotating shaft is fixedly connected to the inside of the rotating drum, a rotating groove is opened inside the rotating drum, and the outer surfaces of the rotating plate and the first electric telescopic rod are both rotatably connected to the inside of the rotating groove.

[0009] Preferably, the surface of the roller is arc-shaped, and the surface of the roller abuts against the outer surface of the spiral rod.

[0010] Preferably, the surface of the steel ball extends away from the second electric telescopic rod to the outer surface of the fixing seat and abuts against the inside of the limiting groove, and the surface of the steel ball is rollingly connected to the inside of the limiting groove.

[0011] Preferably, when the steel ball is not in contact with the inner wall of the limiting groove, the connecting rod is parallel to the spiral rod.

[0012] Beneficial Effects

[0013] The utility model provides a drilling device for foundation construction. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The drilling device for foundation construction is provided with a rotatable rotating block. After the spiral rod is drilled, the angle of the spiral rod is rotated, and the operation of the second electric telescopic rod is combined to drive the spiral rod to shake, and the dust attached to the spiral rod can be shaken off, which can reduce the cleaning time and make the work smoother. At the same time, it also helps to extend the service life of the drilling tool, thereby ensuring the clean state of the spiral rod during the next drilling, reducing the accumulation of dust and soil, and improving construction efficiency.

[0015] 2. The drilling device for foundation construction, by providing a second electric telescopic rod, can shake the spiral rod and flexibly control the rotation amplitude of the spiral rod according to the amount of dust and soil attached to the surface of the spiral rod, thereby enhancing adaptability and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the rotating drum and the spiral rod in the utility model;

[0018] Figure 3 It is a schematic diagram of the connection between the first electric telescopic rod and the second electric telescopic rod in the utility model;

[0019] Figure 4 It is a schematic diagram of the connection between the side plate and the roller in the utility model.

[0020] In the figure: 1. drilling equipment body; 101. screw rod; 2. driving motor; 3. rotating drum; 4. rotating groove; 5. rotating block; 6. positioning bolt; 7. rotating plate; 8. fixed bearing; 9. rotating shaft; 10. first electric telescopic rod; 11. connecting rod; 12. top plate; 13. side plate; 14. roller; 15. second electric telescopic rod; 16. fixing seat; 17. steel ball; 18. limiting groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a technical solution: a drilling device for foundation construction, comprising a drilling equipment body 1 and a driving motor 2 fixedly mounted on the surface of the drilling equipment body 1, a rotating drum 3 is fixedly connected to the output end of the driving motor 2, a rotating groove 4 is provided inside the rotating drum 3, a rotating block 5 is rotatably connected inside the rotating groove 4, a spiral rod 101 is fixedly connected to the bottom of the rotating block 5, the spiral rod 101 and the circular output end of the driving motor 2 are on the same straight line, a positioning bolt 6 is threadedly connected to the top of the rotating drum 3, the end of the positioning bolt 6 extends to the inside of the rotating groove 4 and abuts against the upper surface of the rotating block 5, by setting the positioning bolt 6, when the positioning bolt 6 is rotated to make the bottom of the positioning bolt 6 abut against the surface of the rotating block 5, the spiral rod 101 is in a non-rotatable state, which can enhance the stability of the spiral rod 101 drilling;

[0023] The interior of the rotating drum 3 is rotatably connected with a rotating plate 7, the interior of the rotating plate 7 is fixedly installed with a fixed bearing 8, the interior of the fixed bearing 8 is fixedly connected with a rotating shaft 9, the surface of the rotating shaft 9 is fixedly connected to the interior of the rotating drum 3, a rotating groove is opened inside the rotating drum 3, the outer surfaces of the rotating plate 7 and the first electric telescopic rod 10 are both rotatably connected to the interior of the rotating groove, the bottom of the rotating plate 7 is fixedly connected with the first electric telescopic rod 10, the output end of the first electric telescopic rod 10 is fixedly connected with a connecting rod 11, the end of the connecting rod 11 is fixedly connected with a top plate 12, the bottom sides of the top plate 12 are fixedly connected with side plates 13, the opposite surfaces of the two side plates 13 are rotatably connected with rollers 14, the surface of the roller 14 is arc-shaped, and the surface of the roller 14 abuts against the outer surface of the spiral rod 101, the back of the rotating drum 3 is fixedly installed with a second electric telescopic rod 15, the output end of the second electric telescopic rod 15 is fixedly connected with a fixed seat 16, the fixed seat 16 The steel ball 17 is movably installed inside the first electric telescopic rod 10, and a limiting groove 18 is provided on the surface of the first electric telescopic rod 10. The steel ball 17 extends away from the surface of the second electric telescopic rod 15 to the outer surface of the fixing seat 16 and abuts against the inside of the limiting groove 18. The surface of the steel ball 17 rolls and is connected to the inside of the limiting groove 18. When the steel ball 17 does not contact the inner wall of the limiting groove 18, the connecting rod 11 is parallel to the spiral rod 101. By providing a rotatable rotating block 5, after the spiral rod 101 is drilled, the angle of the spiral rod 101 is rotated, and the work of the second electric telescopic rod 15 is combined to drive the spiral rod 101 to shake, and the dust attached to the spiral rod 101 can be shaken off, which can reduce the cleaning time and make the work smoother. At the same time, it also helps to extend the service life of the drilling tool, thereby ensuring the clean state of the spiral rod 101 during the next drilling, reducing the accumulation of dust and soil, and improving the construction efficiency.

[0024] During operation, after placing the drilling equipment body 1 at the specified position, the driving motor 2 is started to drive the spiral rod 101 to rotate, and the specified position is drilled. After the drilling is completed, the positioning bolt 6 is rotated so that the positioning bolt 6 is not in contact with the rotating block 5, and then the second electric telescopic rod 15 is started, the second electric telescopic rod 15 drives the fixing seat 16 to slide in the direction close to the first electric telescopic rod 10, and the first electric telescopic rod 10 is driven to rotate in the direction away from the second electric telescopic rod 15 through the abutment between the steel ball 17 and the inner wall of the limiting groove 18. At this time, the first electric telescopic rod 10 drives the spiral rod 1 through the connecting rod 11, the top plate 12, the side plate 13 and the roller 14. 01 rotates, and then starts the first electric telescopic rod 10 to drive the connecting rod 11 and the top plate 12 to slide upward. At this time, the roller 14 rolls on the surface of the spiral rod 101 and drives the spiral rod 101 to rotate significantly. After the spiral rod 101 is rotated to a suitable angle, the second electric telescopic rod 15 is started to drive the fixing seat 16 to slide back and forth, so as to shake the spiral rod 101 and shake off the dust attached to the spiral rod 101, which can reduce the cleaning time and make the work smoother. At the same time, it also helps to extend the service life of the drilling tool, thereby ensuring the clean state of the spiral rod 101 during the next drilling, reducing the accumulation of dust and improving the construction efficiency.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A drilling device for foundation construction, comprising a drilling device body (1) and a driving motor (2) fixedly mounted on the surface of the drilling device body (1), characterized in that: The output end of the driving motor (2) is fixedly connected to a rotating drum (3), a rotating groove (4) is provided inside the rotating drum (3), a rotating block (5) is rotatably connected inside the rotating groove (4), a spiral rod (101) is fixedly connected to the bottom of the rotating block (5), a positioning bolt (6) is threadedly connected to the top of the rotating drum (3), a rotating plate (7) is rotatably connected inside the rotating drum (3), a fixed bearing (8) is fixedly installed inside the rotating plate (7), a rotating shaft (9) is fixedly connected inside the fixed bearing (8), a first electric telescopic rod (10) is fixedly connected to the bottom of the rotating plate (7), and the first The output end of the electric telescopic rod (10) is fixedly connected to a connecting rod (11), the end of the connecting rod (11) is fixedly connected to a top plate (12), both sides of the bottom of the top plate (12) are fixedly connected to side plates (13), the opposite surfaces of the two side plates (13) are rotatably connected to rollers (14), a second electric telescopic rod (15) is fixedly installed on the back of the rotating drum (3), the output end of the second electric telescopic rod (15) is fixedly connected to a fixing seat (16), a steel ball (17) is movably installed inside the fixing seat (16), and a limiting groove (18) is provided on the surface of the first electric telescopic rod (10).

2. A drilling device for foundation construction according to claim 1, characterized in that: The end of the positioning bolt (6) extends into the interior of the rotating groove (4) and abuts against the upper surface of the rotating block (5).

3. A drilling device for foundation construction according to claim 1, characterized in that: The spiral rod (101) and the circular output end of the driving motor (2) are on the same straight line, the surface of the rotating shaft (9) is fixedly connected to the inside of the rotating drum (3), a rotating groove is provided inside the rotating drum (3), and the outer surfaces of the rotating plate (7) and the first electric telescopic rod (10) are both rotatably connected to the inside of the rotating groove.

4. A drilling device for foundation construction according to claim 1, characterized in that: The surface of the roller (14) is arc-shaped, and the surface of the roller (14) abuts against the outer surface of the spiral rod (101).

5. A drilling device for foundation construction according to claim 1, characterized in that: The steel ball (17) extends away from the surface of the second electric telescopic rod (15) to the outer surface of the fixing seat (16) and abuts against the inside of the limiting groove (18), and the surface of the steel ball (17) is rollingly connected to the inside of the limiting groove (18).

6. A drilling device for foundation construction according to claim 1, characterized in that: When the steel ball (17) is not in contact with the inner wall of the limiting groove (18), the connecting rod (11) is parallel to the spiral rod (101).

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