CN210343224U

CN210343224U - Drilling machine for geotechnical engineering investigation

Info

Publication number: CN210343224U
Application number: CN201921033919.5U
Authority: CN
Inventors: 张兆利; 王世泉
Original assignee: Shandong Sanling Geotechnical Engineering Co Ltd
Current assignee: Shandong Sanling Geotechnical Engineering Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-17
Anticipated expiration: 2029-07-04

Abstract

The utility model belongs to the technical field of geotechnical engineering equipment, in particular to a drilling machine for geotechnical engineering investigation; the structure of the machine comprises a base, a machine head, a supporting frame, a fixed seat and a movable seat; a machine head is fixedly arranged on the base, and a starting switch is arranged on the side surface of the machine head; one side of the machine head is provided with a through hole; the front side and the rear side of the through hole are provided with supporting frames; a connecting plate is arranged between the two supporting frames, and a pulley is arranged on the bottom surface of the connecting plate; the left side and the right side of the through hole are provided with a fixed seat and a movable seat; l-shaped fixed blocks are fixedly arranged on the fixed seat and the movable seat, and arc auxiliary plates are fixedly arranged on the fixed blocks; a vertical plate is arranged on the right side of the movable seat, and first threaded holes are formed in the vertical plate and the movable seat; threaded rods are connected to the two first threaded holes in a threaded manner, and a rotating handle is arranged at the right end of each threaded rod; the utility model relates to a rig easy dismounting can further improve the straightness of steel wire stay cord to further improve drilling rod straightness and measured data precision.

Description

Drilling machine for geotechnical engineering investigation

Technical Field

The utility model belongs to the technical field of geotechnical engineering equipment, concretely relates to rig is used in geotechnical engineering reconnaissance.

Background

The urban underground rail transit construction is carried out in the rock-soil body, and no matter what excavation method is adopted and different burial depths are selected, the construction inevitably disturbs the underground rock-soil body, so that the underground rock-soil body loses the original balance, and the ground subsidence, even the damage of the existing underground pipeline and the damage of the bottom surface building are caused. Therefore, scientific and rigorous geotechnical engineering investigation work is required to find out the special properties, characteristics, range, influence degree and development trend for controlling the safety of the rail transit line, so as to serve as a line side

The scheme selection and the tunnel support design provide basis. The drilling machine for geotechnical engineering investigation is used for geotechnical engineering investigation work, and Chinese patent CN201721563881.3 discloses a drilling machine for geotechnical engineering investigation, which comprises a drilling machine main body, wherein the drilling machine main body consists of a supporting base arranged at the middle part of the drilling machine main body and a machine head arranged at one side of the drilling machine main body, the drilling machine for geotechnical engineering investigation improves the defects of single function, large error and high cost of the original product, the novel drilling machine for geotechnical engineering investigation has the defects of more functions, small error and low cost, is provided with a fixed column and a damping pad, can provide more stable supporting capability during the operation of the drilling machine for investigation, can reduce the vibration generated during the operation of the drilling machine for investigation, realizes the characteristic of more functions, is provided with a Y355 motor and a gasoline engine, can greatly improve the drilling precision of the drilling machine for investigation, is provided with a roller and a crawler, and can facilitate the movement of the drilling machine by workers, the cost of equipment transportation is reduced, the economic benefit of engineering geological exploration is improved, and great help is brought to people. But it is difficult to dismantle, and the straightness is relatively poor that hangs down to the steel wire stay cord, influences the drilling rod straightness.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at overcomes the shortcoming that prior art exists, proposes to design a drilling rig for geotechnical engineering investigation, easy dismounting can further improve the straightness of steel wire stay cord to further improve drilling rod straightness and measured data precision.

The utility model relates to a drilling machine for geotechnical engineering investigation, which comprises a main structure comprising a base, a machine head, a support frame, a fixed seat and a movable seat; the base is fixedly provided with a machine head, the side surface of the machine head is provided with a starting switch, and the starting switch is embedded in the machine head; one side of the machine head is provided with a through hole; the front side and the rear side of the through hole are symmetrically provided with supporting frames; a connecting plate is fixedly arranged between the two supporting frames, and the bottom surface of the connecting plate is provided with a pulley for passing through a steel wire pull rope; the left side and the right side of the through hole are provided with a fixed seat and a movable seat; l-shaped fixed blocks are fixedly arranged on the fixed seat and the movable seat, and arc auxiliary plates are fixedly arranged on the fixed blocks; the fixed seat is fixedly connected with the base, a vertical plate is arranged on the right side of the movable seat and fixedly connected with the base, and first threaded holes are formed in the vertical plate and the movable seat; threaded rods are connected to the two first threaded holes in a threaded manner, and a rotating handle is arranged at the right end of each threaded rod; the bottom of the steel wire pull rope is provided with a motor, the motor is electrically connected with a switch, the steel wire pull rope is embedded into the motor, the bottom of the motor is provided with a drill bit, and the drill bit is embedded into the motor.

Furthermore, each support frame comprises two support columns and a support plate, and two ends of the support plate are respectively hinged with the two support columns; every equal fixedly connected with locating plate in support column bottom has seted up the second screw hole on the locating plate, has evenly seted up a plurality of second screw hole on the base, and the support column passes through the screw rod and the second screw hole is connected with the base, during the use, can be through the angle of adjusting the support frame for the backup pad to make the support frame of backup pad both sides about the backup pad symmetry, adjust the back through the screw rod with the rigidity of support frame, in order to realize the upper and lower regulation of pulley.

Furthermore, the inner arc surface of the arc auxiliary plate on the fixed seat just contacts the steel wire pull rope which passes through the pulley and is in a vertical state, and the arc auxiliary plate on the movable seat only needs to be adjusted left and right, so that the arc auxiliary plate on the movable seat also just contacts the steel wire pull rope which passes through the pulley and is in a vertical state, and the steel wire pull rope below the pulley can be ensured to be in a vertical state all the time.

Furthermore, the bottom of the base is provided with a roller and a crawler belt, the roller base is movably connected, and the crawler belt is embedded on the roller, so that the device can move integrally.

Furthermore, the inside gasoline engine that is equipped with of aircraft nose, in the gasoline engine embedding aircraft nose, provide operation power for gyro wheel and track.

Furthermore, the bottom of the drill bit is provided with a sample tube, and the sample tube is embedded in the drill bit and used for sampling.

Compared with the prior art, the utility model, have following advantage: the utility model relates to a drilling machine for geotechnical engineering investigation, under the action of the arc auxiliary plate arranged on the movable seat and the fixed seat, the straightness of the steel wire stay cord is improved, and the steel wire stay cord is kept in a vertical state, thereby improving the straightness of the drill rod and improving the accuracy of measured data; the support frame is convenient to disassemble and assemble, is suitable for steel wire pull ropes with different diameters, and is flexible and convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is an enlarged view of the fixing base structure of the present invention;

FIG. 4 is an enlarged view of the movable seat structure of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 2 according to the present invention;

the device comprises a base 1, a machine head 2, a support frame 3, a fixed seat 4, a movable seat 5, a switch 6, a through hole 7, a connecting plate 8, a pulley 9, a fixed block 10, an arc auxiliary plate 11, a vertical plate 12, a first threaded hole 13, a threaded rod 14, a handle 15, a second threaded hole 16, a threaded rod 17, a roller 18, a crawler 19, a steel wire pull rope 20, a motor 21, a drill bit 22, a support column 31, a support plate 32 and a positioning plate 33.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Example 1:

the drilling machine for geotechnical engineering investigation described in this embodiment has a main structure including a base 1, a machine head 2, a support frame 3, a fixed seat 4, and a movable seat 5; the machine head 2 is fixedly arranged on the base 1, the starting switch 6 is arranged on the side surface of the machine head 2, and the starting switch 6 is embedded in the machine head 2; one side of the machine head 2 is provided with a through hole 7; the front side and the rear side of the through hole 7 are symmetrically provided with a support frame 3; a connecting plate 8 is fixedly arranged between the two support frames 3, and the bottom surface of the connecting plate 8 is provided with a pulley 9 for passing through a steel wire pull rope 20; the left side and the right side of the through hole 7 are provided with a fixed seat 4 and a movable seat 5; the fixed seat 4 and the movable seat 5 are both fixedly provided with an L-shaped fixed block 10, and the fixed block 10 is fixedly provided with an arc auxiliary plate 11; the fixed seat 4 is fixedly connected with the base 1, the right side of the movable seat 5 is provided with a vertical plate 12, the vertical plate 12 is fixedly connected with the base 1, and the vertical plate 12 and the movable seat 5 are both provided with a first threaded hole 13; threaded rods 14 are connected to the two first threaded holes 13 in a threaded manner, and a rotating handle 15 is arranged at the right end of each threaded rod 14; the bottom of the steel wire rope 20 is provided with a motor 21, the motor 21 is electrically connected with the switch 6, the steel wire rope 20 is embedded into the motor 21, the bottom of the motor 21 is provided with a drill 22, and the drill 22 is embedded into the motor 21.

Each support frame 3 described in this embodiment includes two support columns 31 and a support plate 32, and two ends of the support plate 32 are respectively hinged to the two support columns 31; every support column 31 bottom equal fixedly connected with locating plate 33, second screw hole 16 has been seted up on locating plate 33, a plurality of second screw hole 16 has evenly been seted up on the base 1, support column 31 passes through screw rod 17 and second screw hole 16 is connected with base 1, during the use, can be through adjusting the angle of support frame 31 for backup pad 32, and make the support frame 31 of backup pad 32 both sides about backup pad 32 symmetry, adjust the back through screw rod 17 with the rigidity of support frame 3, with the upper and lower regulation of realizing pulley 9.

In this embodiment, the inner arc surface of the arc auxiliary plate 11 on the fixed seat 4 just contacts the steel wire rope 20 in the vertical state after passing through the pulley 9, and only the arc auxiliary plate 11 on the movable seat 5 needs to be adjusted left and right, so that the arc auxiliary plate 11 on the movable seat 5 also just contacts the steel wire rope 20 in the vertical state after passing through the pulley 9, and the steel wire rope 20 below the pulley 9 can be always in the vertical state.

The bottom of the base 1 is provided with the roller 18 and the crawler belt 19, the roller 18 is movably connected with the base 1, and the crawler belt 19 is embedded on the roller 18, so that the device can move integrally.

The inside gasoline engine that is equipped with of aircraft nose 2 described in this embodiment, the gasoline engine imbeds in aircraft nose 2, provides operation power for gyro wheel 18 and track 19.

The bottom of the drill 22 in this embodiment is provided with a sample tube, and the sample tube is embedded in the drill 22 for sampling.

The working principle is as follows: the drilling machine is moved to a required position as required, the positioning plates 33 on the two sides of the supporting column 31 are adjusted to be positioned on the base 1, the supporting columns 31 on the two sides of the supporting plate 32 are symmetrical relative to the supporting plate 32, the angle between the supporting column 31 and the supporting plate 32 is adjusted, so that the height adjustment of the pulley 9 is realized, the position of the pulley is fixed through the screw 17, at the moment, the pulley 9 is positioned right above the through hole 7, the inner cambered surface of the arc auxiliary plate 11 on the fixed seat 4 just contacts the steel wire pulling rope 20 which passes through the pulley 9 and is in a vertical state, the handle 15 is rotated, the movable seat 5 is moved leftwards under the action of the threaded rod 14 until the inner cambered surface of the arc auxiliary plate 11 on the movable seat 5 just contacts the steel wire pulling rope 20 which passes through the pulley 9 and is in a vertical state, the steel wire pulling rope 20 is kept in a vertical state, when the sampling device is used, the switch 6 is turned on, the motor 21 provides power to enable the motor 21 and the drill bit 22 to ascend along the steel wire pull rope 20, the steel wire pull rope 20 is pulled circularly through the pulley 9, then the drill bit 22 falls to the ground to enter the Chinese soil layer by utilizing the weight of the drill bit 22, the sample tube arranged at the bottom of the drill bit 22 collects address materials in the soil layer, and the drill bit 22 is lifted up through the motor 21, so that sampling is carried out. After the altitude mixture control of support frame 3 is good in the real-time, can also remove about the whole 3 bodies of support frame to carry out the rigidity through corresponding second screw hole 16 on the base 1, with the steel wire stay cord 20 that is applicable to different diameters, at this moment, steel wire stay cord 20 just contacts arc accessory plate 11 on the fixing base 4, need not to change the position of fixing base 4 promptly, can be applicable to the steel wire stay cord 20 of different diameters, uses in a flexible way.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a rig for geotechnical engineering reconnaissance which characterized in that: the main body structure comprises a base (1), a machine head (2), a supporting frame (3), a fixed seat (4) and a movable seat (5); the machine head (2) is fixedly arranged on the base (1), a starting switch (6) is arranged on the side surface of the machine head (2), and the starting switch (6) is embedded in the machine head (2); one side of the machine head (2) is provided with a through hole (7); the front side and the rear side of the through hole (7) are symmetrically provided with a support frame (3); a connecting plate (8) is fixedly arranged between the two supporting frames (3), and a pulley (9) used for penetrating through a second threaded hole (16) is arranged on the bottom surface of the connecting plate (8); the left side and the right side of the through hole (7) are provided with a fixed seat (4) and a movable seat (5); l-shaped fixed blocks (10) are fixedly arranged on the fixed seat (4) and the movable seat (5), and arc-shaped auxiliary plates (11) are fixedly arranged on the fixed blocks (10); the fixed seat (4) is fixedly connected with the base (1), the right side of the movable seat (5) is provided with a vertical plate (12), the vertical plate (12) is fixedly connected with the base (1), and the vertical plate (12) and the movable seat (5) are both provided with a first threaded hole (13); threaded rods (14) are connected to the two first threaded holes (13) in a threaded manner, and a rotating handle (15) is arranged at the right end of each threaded rod (14); the bottom of the second threaded hole (16) is provided with an electric motor (21), the electric motor (21) is electrically connected with the switch (6), the second threaded hole (16) is embedded into the electric motor (21), the bottom of the electric motor (21) is provided with a drill bit (22), and the drill bit (22) is embedded into the electric motor (21).

2. The drilling machine for geotechnical engineering investigation according to claim 1, characterized in that each supporting frame (3) comprises two supporting columns (31) and a supporting plate (32), and two ends of the supporting plate (32) are respectively hinged with the two supporting columns (31); every support column (31) bottom equal fixedly connected with locating plate (33), second screw hole (16) have been seted up on locating plate (33), evenly seted up a plurality of second screw hole (16) on base (1), support column (31) are connected with base (1) through screw rod (17) and second screw hole (16).

3. The drilling machine for geotechnical engineering investigation of claim 1, wherein: the inner cambered surface of the arc auxiliary plate (11) on the fixed seat (4) just contacts with a second threaded hole (16) which penetrates through the pulley (9) and is in a vertical state.

4. The drilling machine for geotechnical engineering investigation of claim 1, wherein: the base (1) bottom be provided with gyro wheel (18) and track (19), gyro wheel (18) base (1) swing joint, track (19) nestification sets up on gyro wheel (18).

5. The drilling machine for geotechnical engineering investigation of claim 1, wherein: the inside gasoline engine that is equipped with of aircraft nose (2), the gasoline engine imbeds in aircraft nose (2).

6. The drilling machine for geotechnical engineering investigation of claim 1, wherein: the bottom of the drill bit (22) is provided with a sample tube, and the sample tube is embedded in the drill bit (22).