CN218759736U

CN218759736U - Drilling rig for geotechnical engineering investigation

Info

Publication number: CN218759736U
Application number: CN202222759790.4U
Authority: CN
Inventors: 奚震峰; 李帅; 施越; 秦帅
Original assignee: CHANGZHOU CITY PLANNING AND DESIGN INSTITUTE
Current assignee: CHANGZHOU CITY PLANNING AND DESIGN INSTITUTE
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-28
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to the technical field of geotechnical engineering reconnaissance, especially, drilling equipment is used in geotechnical engineering reconnaissance now provides following scheme, including supporting seat, rotation install support frame on the supporting seat, set up the moving mechanism on the support frame, fix the drilling mechanism on the moving mechanism and carry out the supporting component of auxiliary stay to the supporting seat through the connecting seat. The utility model is provided with a moving mechanism and a drilling mechanism, drives a first motor to drive a fluted disc to rotate, thereby driving a moving toothed plate to move transversely, and drives the drilling mechanism to move above an exploration position through a connecting seat for subsequent drilling; the drive second motor drives the drilling rod and rotates to drive hydraulic cylinder promotion drilling rod downstream, through the drilling rod in the position of laying drill boring can, after accomplishing a place, can be to using the supporting seat as the center, drill boring after the rotatory within range adjustment that a week covered of support frame, reducible drilling in-process, the number of times of removal.

Description

Drilling rig for geotechnical engineering investigation

The technical field is as follows:

the utility model relates to a geotechnical engineering reconnaissance technical field especially relates to a probing device is used in geotechnical engineering reconnaissance.

Background art:

the geotechnical engineering investigation mainly comprises engineering geological investigation and surveying and mapping, exploration, soil sample sampling, in-situ test, indoor test, on-site inspection and detection, and finally qualitative or quantitative analysis and evaluation are carried out on the site engineering geological conditions according to the above means or all means, and achievement report files required by different stages are compiled.

The drilling rig that often uses when carrying out geotechnical engineering reconnaissance, during the probing, it is comparatively time-consuming to need carry out the bulk movement in certain extent to when the topography stone is more, need the hard clearance to place.

The utility model has the following contents:

the utility model aims at prior art's defect, provide a drilling rig for geotechnical engineering reconnaissance for it needs to carry out the bulk movement comparatively time-consuming to solve in the certain limit, and when the topography stone is more, need hard the clearance carry out the problem of placing.

A drilling device for geotechnical engineering investigation comprises a supporting seat, a supporting frame rotatably mounted on the supporting seat, a moving mechanism arranged on the supporting frame, a drilling mechanism fixed on the moving mechanism through a connecting seat and a supporting assembly for supporting the supporting seat in an auxiliary mode, wherein the moving mechanism comprises a moving toothed plate, a toothed disc and a first motor;

the drilling mechanism comprises a hydraulic cylinder, a second motor and a drilling rod, the output end of the hydraulic cylinder penetrates through the connecting seat and is fixedly connected with the second motor, and the drilling rod is fixedly installed at the output end of the second motor;

the supporting component comprises a threaded cylinder, a threaded rod and a rotating ring, the threaded cylinder is fixedly mounted at the bottom end of one side, away from the supporting seat, of the supporting frame, the rotating ring is fixedly mounted on the threaded rod, and the upper end of the threaded rod is in threaded rotation connection with the threaded cylinder.

By adopting the technical scheme, the position is conveniently placed according to the actual situation, and the position of the drilling mechanism is adjusted to drill.

The upper end of the connecting seat disc structure is fixedly provided with a containing bin which is sleeved outside the hydraulic cylinder, the top of the containing bin is arranged in a closed mode, the hydraulic cylinder is fixed in the containing bin, the lower end of the connecting seat disc structure is fixedly provided with a protective cylinder which is sleeved outside the second motor and the drilling rod, and the bottom of the protective cylinder is arranged in an opening mode.

Through adopting above-mentioned technical scheme, can protect drilling mechanism.

The end part of one side of the supporting frame is provided with a notch horizontally corresponding to the movable toothed plate, and the movable toothed plate can penetrate out of the notch when being driven to move.

By adopting the technical scheme, the moving mechanism can normally operate.

The thickness of the connecting seat is matched with the height of a rectangular notch formed in one end of the supporting frame, and the connecting seat transversely moves in the rectangular notch.

Through adopting above-mentioned technical scheme, the connecting seat can remove steadily at the rectangle notch of support frame.

A guide rail plate is arranged above the rectangular notch at one end of the support frame, and a connecting plate fixedly connected with the containing bin is movably arranged on the guide rail plate.

By adopting the technical scheme, the movement stability of the drilling mechanism is improved.

The lowest point of the protection cylinder is higher than the lowest point of the supporting seat.

Through adopting above-mentioned technical scheme, when playing the guard action, conveniently clear up the earth that produces among the probing process.

The utility model discloses drilling equipment for geotechnical engineering reconnaissance's beneficial effect is:

1. through the arrangement of the moving mechanism and the drilling mechanism, the first motor is driven to drive the fluted disc to rotate, so that the moving toothed plate is driven to move transversely, and the drilling mechanism is driven to move above the exploration position through the connecting seat for subsequent drilling; when the drilling device is used, the second motor is driven to drive the drilling rod to rotate, the hydraulic cylinder is driven to push the drilling rod to move downwards, drilling can be carried out at the placing position through the drilling rod, after drilling is finished at one place, drilling can be carried out after the supporting frame is adjusted within the range covered by one circle of rotation by taking the supporting seat as the center, and the moving times in the drilling process can be reduced;

2. through setting up a screw thread section of thick bamboo and threaded rod, rotate the lower tip downstream of swivel becket drive threaded rod follow screw thread section of thick bamboo until the threaded rod tightly contacts and laminates in ground, reducible in the probing in-process, support frame shock strength is too big.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of a drilling rig for geotechnical engineering investigation according to the present invention;

fig. 2 is a diagram of a drilling rig strut and a drilling machine for geotechnical engineering investigation according to the present invention;

fig. 3 is the utility model provides a drilling rig moving mechanism and drilling mechanism structure schematic diagram for geotechnical engineering investigation.

In the figure: 1. a supporting seat; 2. a support frame; 201. a notch; 3. a guide rail plate; 301. a connecting plate; 4. a moving mechanism; 401. a movable toothed plate; 402. a fluted disc; 403. a first motor; 5. a connecting seat; 6. a drilling mechanism; 601. a hydraulic cylinder; 602. a second motor; 603. drilling a probe rod; 7. a storage bin; 8. a protective cylinder; 9. A threaded barrel; 10. a threaded rod; 11. and (6) rotating the ring.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Referring to fig. 2 and 3, the drilling device for geotechnical engineering investigation comprises a supporting seat 1, a supporting frame 2 rotatably mounted on the supporting seat 1, a moving mechanism 4 arranged on the supporting frame 2, a drilling mechanism 6 fixed on the moving mechanism 4 through a connecting seat 5, and a supporting assembly for supporting the supporting seat 1 in an auxiliary manner, wherein the moving mechanism 4 comprises a moving toothed plate 401, a toothed plate 402 and a first motor 403, the bottom of the moving toothed plate 401 is attached to the inner wall of the supporting frame 2 to slide, the toothed plate 402 is meshed with the moving toothed plate 401, and the first motor 403 is mounted in the inner wall of one end of the supporting frame 2 and is fixedly connected with the toothed plate 402;

the drilling mechanism 6 comprises a hydraulic cylinder 601, a second motor 602 and a drilling rod 603, the output end of the hydraulic cylinder 601 penetrates through the connecting seat 5 and is fixedly connected with the second motor 602, and the output end of the second motor 602 is fixedly provided with the drilling rod 603;

the supporting assembly comprises a threaded cylinder 9, a threaded rod 10 and a rotating ring 11, the threaded cylinder 9 is fixedly arranged at the bottom end of one side of the supporting frame 2 far away from the supporting seat 1, the rotating ring 11 is fixedly arranged on the threaded rod 10, and the upper end part of the threaded rod 10 is in threaded rotary connection with the threaded cylinder 9; the thickness of the connecting seat 5 is matched with the height of a rectangular notch formed in one end part of the supporting frame 2, and the connecting seat 5 transversely moves in the rectangular notch; when the moving mechanism 4 moves, the connecting seat 5 can be driven to move along the rectangular notch on the connecting seat 2.

Referring to fig. 2 and 3, the upper end of the disc structure of the connecting seat 5 is fixedly provided with an accommodating bin 7 sleeved outside the hydraulic cylinder 601, the top of the accommodating bin 7 is closed, the hydraulic cylinder 601 is fixed in the accommodating bin 7, the lower end of the disc structure is fixedly provided with a protection cylinder 8 sleeved outside the second motor 602 and the drilling rod 603, and the bottom of the protection cylinder 8 is open; the output end of the hydraulic cylinder 601 penetrates through the connecting base 5 and is fixedly connected with the second motor 602.

Referring to fig. 1 and 2, a notch 201 horizontally corresponding to the movable toothed plate 401 is formed at one end of the support frame 2, and when the movable toothed plate 401 is driven to move, the movable toothed plate can penetrate through the notch 201; the bottommost end of the notch 201 and the bottommost end of the movable toothed plate 401 are on the same horizontal plane, and the width and the height of the notch 201 are both larger than those of the movable toothed plate 401; a guide rail plate 3 is arranged at one end part of the support frame 2 above the rectangular notch, and a connecting plate 301 fixedly connected with the accommodating bin 7 is movably arranged on the guide rail plate 3; connecting plate 301 is parallel to each other with connecting seat 5, and the last rectangle notch of guide rail plate 3 and support frame 2 is parallel to each other.

The lowest point of the protective cylinder 8 is higher than that of the supporting seat 1; the protective cylinder 8 and the accommodating bin 7 are preferably of circular structures, and the central point of the protective cylinder 8 and the central point of the accommodating bin 7 are on the same vertical central axis.

When the device is used, the device is placed at a proper position according to the terrain, the support frame 2 is rotated to the proper position, the rotating ring 11 is rotated to drive the threaded rod 10 to move downwards from the lower end part of the threaded cylinder 9 until the threaded rod 10 is tightly contacted and attached to the ground, and the phenomenon that the vibration intensity of the support frame 2 is overlarge in the drilling process can be reduced; the first motor 403 is driven to drive the fluted disc 402 to rotate, so that the movable toothed plate 401 is driven to move transversely, and the drilling mechanism 6 is driven to move above the exploration position through the connecting seat 5 for subsequent drilling; during the use, drive second motor 602 drives drilling rod 603 and rotates to drive hydraulic cylinder 601 and promote drilling rod 603 and move down, through drilling rod 603 in the mounted position can, after the completion place of probing, can be to using supporting seat 1 as the center, the drilling is carried out after the within range adjustment that supporting frame 2 rotatory a week covered, reducible drilling in-process, the number of times of removal.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.

Claims

1. The utility model provides a drilling rig for geotechnical engineering investigation, includes supporting seat (1), rotates support frame (2) of installing on supporting seat (1), moving mechanism (4) of setting on support frame (2), fixes drilling mechanism (6) on moving mechanism (4) and carries out the supporting component of auxiliary stay, its characterized in that to supporting seat (1) through connecting seat (5): the moving mechanism (4) comprises a moving toothed plate (401), a toothed disc (402) and a first motor (403), the bottom of the moving toothed plate (401) is attached to the inner wall of the support frame (2) to slide, the toothed disc (402) is meshed with the moving toothed plate (401), and the first motor (403) is installed in the inner wall of one end of the support frame (2) and fixedly connected with the toothed disc (402);

drilling mechanism (6) include pneumatic cylinder (601), second motor (602) and drilling rod (603), the output of pneumatic cylinder (601) run through connecting seat (5) and with second motor (602) fixed connection, the output fixed mounting of second motor (602) has drilling rod (603).

2. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the supporting component comprises a threaded cylinder (9), a threaded rod (10) and a rotating ring (11), the threaded cylinder (9) is fixedly installed at the bottom end of one side, away from the supporting seat (1), of the supporting frame (2), the rotating ring (11) is fixedly installed on the threaded rod (10), and the upper end portion of the threaded rod (10) is in threaded rotation connection with the threaded cylinder (9).

3. The drilling apparatus for geotechnical engineering investigation of claim 2, wherein: the upper end fixed mounting of connecting seat (5) disc structure has the cover to be located holding storehouse (7) in pneumatic cylinder (601) outside, the top in holding storehouse (7) is for sealing the setting, pneumatic cylinder (601) are fixed in holding storehouse (7), lower tip fixed mounting has the cover to be located a protection section of thick bamboo (8) in second motor (602) and probing pole (603) outside, the bottom of a protection section of thick bamboo (8) is the opening setting.

4. The drilling apparatus for geotechnical engineering investigation of claim 3, wherein: the end part of one side of the support frame (2) is provided with a notch (201) horizontally corresponding to the movable toothed plate (401), and when the movable toothed plate (401) is driven to move, the movable toothed plate can penetrate out of the notch (201).

5. The drilling apparatus for geotechnical engineering investigation of claim 4, wherein: the thickness of the connecting seat (5) is matched with the height of a rectangular notch formed in one end of the supporting frame (2), and the connecting seat (5) transversely moves in the rectangular notch.

6. The drilling apparatus for geotechnical engineering investigation of claim 5, wherein: guide rail plate (3) are installed to a tip of support frame (2) position in the top of rectangle notch, on guide rail plate (3) movable mounting have with holding storehouse (7) fixed connection's connecting plate (301).

7. The drilling apparatus for geotechnical engineering investigation of claim 6, wherein: the lowest point of the protective cylinder (8) is higher than that of the supporting seat (1).