CN216043561U

CN216043561U - Drilling device for geotechnical engineering construction

Info

Publication number: CN216043561U
Application number: CN202122489119.8U
Authority: CN
Inventors: 梁斌; 方永刚; 李娟�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-15
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a drilling device for geotechnical engineering construction, which comprises a fixing frame, wherein first threaded rods are vertically and symmetrically arranged in the fixing frame, a motor is arranged at the front ends of the first upper threaded rods, gears are arranged on the outer surfaces of the first threaded rods, the two gears are mutually meshed, first threaded sleeves are arranged on the outer surfaces of the first threaded rods, balancing weights are arranged at the upper ends of the first upper threaded sleeves, a drilling mechanism is arranged at the lower ends of the lower threaded sleeves, supporting plates are arranged at the left end and the right end of the fixing frame, vertical plates are arranged at the lower ends of the supporting plates, supporting plates are arranged at the lower ends of the vertical plates, telescopic devices are symmetrically arranged at the lower ends of the supporting plates, and each telescopic device comprises a hollow rod and a solid rod. According to the utility model, the drilling mechanism is stably placed on the rock to perform drilling work by adjusting the overall length of each telescopic device, the motor drives the drilling mechanism to move, so that the drilling work is performed, and meanwhile, the upper thread sleeve drives the balancing weight to move reversely, so that the device is prevented from falling unstably.

Description

Drilling device for geotechnical engineering construction

Technical Field

The utility model relates to the field of geotechnical engineering, in particular to a drilling device for geotechnical engineering construction.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.

Every supporting legs of drilling rig that current geotechnical engineering construction used can not carry out solitary regulation, can lead to the drilling rig to place when the geotechnical, produce the slope, influence stability. Accordingly, one skilled in the art provides a drilling apparatus for geotechnical engineering construction to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drilling device for geotechnical engineering construction, which comprises a fixing frame, wherein first threaded rods are symmetrically arranged in the fixing frame from top to bottom, a motor is installed at the front end of the first upper threaded rod, gears are installed on the outer surfaces of the first threaded rods, the two gears are mutually meshed, a first threaded sleeve is installed on the outer surface of the first threaded rod, a balancing weight is installed at the upper end of the first upper threaded sleeve, a drilling mechanism is installed at the lower end of the first lower threaded sleeve, supporting plates are installed at the left end and the right end of the fixing frame, vertical plates are installed at the lower ends of the supporting plates, supporting plates are installed at the lower ends of the vertical plates, and telescopic devices are symmetrically installed at the lower ends of the supporting plates;

the telescopic device comprises a hollow rod and a solid rod, a fixing plate is installed in the middle of the hollow rod, a second threaded rod is arranged in the hollow rod, a second threaded sleeve is sleeved on the outer surface of the threaded rod, extension rods are symmetrically installed at the upper ends of the second threaded sleeve and penetrate through the fixing plate, the solid rod is installed at the upper ends of the two extension rods, the solid rod penetrates through a fixed connection supporting plate at the upper end of the hollow rod, a first bevel gear is installed on the outer surface of the threaded rod, and the first bevel gear is meshed with the second bevel gear.

Preferably: and a stabilizing plate is arranged at the lower end of the telescopic device.

Preferably: one end of the threaded rod is rotatably connected with the inner wall of the fixing frame.

Preferably: and the two ends of the threaded rod are respectively and rotatably connected with the lower end of the fixed plate and the bottom of the hollow rod.

Preferably: and one end of the second bevel gear is provided with a rotating block, and the rotating block penetrates through the hollow rod.

Preferably: a through hole is formed in the middle of the supporting plate, and two fastening bolts are installed at one end, far away from the fixing frame, of the supporting plate.

Preferably: the upper end of the vertical plate is provided with an inserting plate, the inserting plate is in an inverted T shape, and a thread groove is formed in the position, corresponding to the fastening bolt, of the inserting plate.

The utility model has the technical effects and advantages that:

according to the utility model, the drilling mechanism is stably placed on the rock to perform drilling work by adjusting the overall length of each telescopic device, the motor drives the drilling mechanism to move, so that the drilling work is performed, and meanwhile, the upper thread sleeve drives the balancing weight to move reversely, so that the device is prevented from falling unstably.

Drawings

FIG. 1 is a schematic structural diagram provided in example 1 of the present application;

fig. 2 is a schematic structural view of a fixing frame provided in embodiment 1 of the present application;

fig. 3 is a schematic structural diagram of a telescopic device provided in embodiment 1 of the present application;

FIG. 4 is a schematic structural diagram provided in example 2 of the present application;

in the figure:

1. a fixing frame; 11. a first threaded rod; 12. a motor; 13. sleeving a first thread; 14. a gear;

2. a balancing weight;

3. a drilling mechanism;

4. a support plate; 41. a through hole;

5. a vertical plate; 51. inserting plates;

6. a support plate;

7. a telescoping device; 71. a hollow shaft; 72. a fixing plate; 73. a second threaded rod; 74. a first bevel gear; 75. a second bevel gear; 76. rotating the block; 77. a second thread sleeve; 78. an extension bar; 79. a solid bar;

8. and fastening the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, in the present embodiment, there is provided a drilling device for geotechnical engineering construction, which includes a fixed frame 1, wherein threaded rods 11 are symmetrically disposed up and down in the fixed frame 1, the threaded rods 11 are rotatably connected to an inner wall of the fixed frame 1, a motor 12 is mounted at a front end of the upper threaded rod 11, gears 14 are mounted on outer surfaces of the threaded rods 11, the gears 14 are engaged with each other, threaded sleeves 13 are mounted on outer surfaces of the threaded rods 11, counterweights 2 are mounted on upper ends of the upper threaded sleeves 13, a drilling mechanism 3 is mounted at a lower end of the lower threaded sleeves 13, support plates 4 are mounted at left and right ends of the fixed frame 1, vertical plates 5 are mounted at lower ends of the support plates 4, support plates 6 are mounted at lower ends of the support plates 6, telescopic devices 7 are symmetrically mounted at lower ends of the telescopic devices 7, stabilizing plates are mounted at lower ends of the telescopic devices 7, the telescopic devices 7 include hollow rods 71 and solid rods 79, a fixing plate 72 is mounted at a middle portion in the hollow rods 71, a second threaded rod 73 is arranged in the hollow rod 71, two ends of the second threaded rod 73 are respectively and rotatably connected with the lower end of the fixing plate 72 and the bottom of the hollow rod 71, a second threaded sleeve 77 is sleeved on the outer surface of the second threaded rod 73, extension rods 78 are symmetrically arranged at the upper ends of the second threaded sleeve 77, the extension rods 78 penetrate through the fixing plate 72, a solid rod 79 is arranged at the upper ends of the two extension rods 78, the solid rod 79 penetrates through the upper end of the hollow rod 71 and is fixedly connected with the supporting plate 6, a first bevel gear 74 is arranged on the outer surface of the second threaded rod 73, the first bevel gear 74 is meshed with a second bevel gear 75, a rotating block 76 is arranged at one end of the second bevel gear 75, and the rotating block 76 penetrates through the hollow rod 71.

The working principle of the utility model is as follows: the rotating block 76, the bevel gear II 75 and the bevel gear I74 drive the threaded rod II 73 to rotate, the threaded rod II 73 drives the threaded sleeve II 77 to move, the threaded sleeve II 77 is fixedly connected with the solid rod 79 through the extension rod 78, the hollow rod 71 moves by itself, the overall length of each telescopic device 7 is adjusted, the drilling mechanism 3 is stably placed on rocks to perform drilling work, the motor 12 drives the upper threaded rod I11 to rotate, the upper threaded rod I11 is meshed through the two gears 14 to enable the lower threaded rod I11 to rotate reversely, the two threaded rods I11 are opposite in direction, the lower threaded sleeve I13 drives the drilling mechanism 3 to move, accordingly, the drilling work is performed, meanwhile, the upper threaded sleeve I13 drives the counterweight block 2 to move reversely, and unstable falling of the device is avoided.

Example 2

Referring to fig. 4, in this embodiment, a through hole 41 is formed in the middle of the supporting plate 4, an inserting plate 51 is installed at the upper end of the vertical plate 5, the inserting plate 51 is shaped like an inverted T, two fastening bolts 8 are installed at one end of the supporting plate 4 away from the fixing frame 1, a threaded groove is formed in the position of the inserting plate 51 corresponding to the fastening bolt 8, the inserting plate 51 is inserted into the through hole 41, and the fastening bolt 8 is screwed into the threaded groove, so that the supporting plate 4 and the vertical plate 5 are fixedly connected, and the supporting plate 4 and the vertical plate 5 are convenient to detach and transport.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A drilling device for geotechnical engineering construction comprises a fixing frame (1) and is characterized in that threaded rods I (11) are symmetrically arranged in the fixing frame (1) from top to bottom, a motor (12) is installed at the front end of the upper threaded rod I (11), gears (14) are installed on the outer surfaces of the threaded rods I (11), the two gears (14) are meshed with each other, threaded sleeves I (13) are installed on the outer surfaces of the threaded rods I (11), a balancing weight (2) is installed at the upper end of each upper threaded sleeve I (13), a drilling mechanism (3) is installed at the lower end of each lower threaded sleeve I (13), supporting plates (4) are installed at the left end and the right end of the fixing frame (1), vertical plates (5) are installed at the lower ends of the supporting plates (4), supporting plates (6) are installed at the lower ends of the vertical plates (5), and telescopic devices (7) are symmetrically installed at the lower ends of the supporting plates (6);

telescoping device (7) are including hollow rod (71) and solid bar (79), middle part installation fixed plate (72) in hollow rod (71), set up threaded rod two (73) in hollow rod (71), threaded rod two (73) surface cover is established thread bush two (77), thread bush two (77) upper end symmetry installation nose bar (78), and nose bar (78) pass fixed plate (72), solid bar (79) are installed altogether to two nose bar (78) upper ends, and solid bar (79) pass hollow rod (71) upper end fixed connection backup pad (6), threaded rod two (73) surface installation bevel gear (74), bevel gear (74) and bevel gear two (75) meshing.

2. A drilling device for geotechnical engineering construction according to claim 1, wherein said telescoping device (7) is provided at its lower end with a stabilizer plate.

3. The drilling rig for geotechnical engineering construction according to claim 1, wherein said threaded rod one (11) is rotatably connected to the inner wall of the fixed frame (1).

4. The drilling device for the geotechnical engineering construction according to claim 1, wherein the two ends of the second threaded rod (73) are rotatably connected with the lower end of the fixing plate (72) and the bottom of the hollow rod (71) respectively.

5. The drilling apparatus for geotechnical engineering construction according to claim 1, wherein the second bevel gear (75) has one end provided with a rotation block (76), and the rotation block (76) passes through the hollow rod (71).

6. The drilling device for geotechnical engineering construction according to claim 1, wherein a through hole (41) is formed in the middle of the support plate (4), and two fastening bolts (8) are installed at one end, far away from the fixed frame (1), of the support plate (4).

7. The drilling rig for the geotechnical engineering construction according to claim 1, wherein an insert plate (51) is installed at the upper end of the vertical plate (5), the insert plate (51) is in an inverted T shape, and a thread groove is formed in the position, corresponding to the fastening bolt (8), of the insert plate (51).