CN219672568U

CN219672568U - Drilling machine for geotechnical engineering

Info

Publication number: CN219672568U
Application number: CN202320982319.3U
Authority: CN
Inventors: 杜兴华; 高攀; 赵晓琪
Original assignee: NORTHWEST RESEARCH INSTITUTE OF ENGINEERING INVESTIGATIONS AND DESIGN
Current assignee: NORTHWEST RESEARCH INSTITUTE OF ENGINEERING INVESTIGATIONS AND DESIGN
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-12
Anticipated expiration: 2033-04-26

Abstract

The utility model belongs to the technical field of drilling machines, and is particularly a drilling machine for geotechnical engineering. It includes an outer frame. A drilling mechanism is installed on the outer frame. The drilling mechanism includes a top plate fixedly connected to the top of the outer frame. Two symmetrically distributed screw rods are rotatably connected to the top plate. The screw rods extend to the inside of the outer frame, and a lifting plate is threadedly connected to the two screw rods. A second motor is installed on the upper surface of the lifting plate. The output shaft extends to the bottom of the lifting plate and is fixed with a drill rod. It also includes four supporting traveling mechanisms installed at the bottom of the outer frame. The utility model drives the lifting plate up and down through a screw rod, which has good stability and is easy to carry. At the same time, the supporting walking mechanism in the device is reasonably designed and can realize free switching between supporting and walking states, which is convenient for the actual use of the device and solves the problem of existing problems. The stage device is inconvenient to move and carry, and has poor stability when drilling.

Description

Drilling machine for geotechnical engineering

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a drilling machine for geotechnical engineering.

Background

Geotechnical engineering is with solving geotechnical and soil engineering problem, including ground and basis, side slope and underground works scheduling problem, rock, soil, underground, part in the aquatic are as the research object, in geotechnical engineering, need to drill to some buildings, rock or soil, consequently, need use geotechnical engineering to use the drilling machine, the drilling machine during operation, the motor drives the drilling rod and rotate, and realize the lift of drilling part through lift actuating mechanism, realize the drilling of geotechnical, the during operation generally drives drilling part through pneumatic cylinder, electric putter's mode and goes up and down, need use parts such as hydraulic pump through the pneumatic cylinder, easily leak oil, be difficult to carry, there are some drawbacks, stability is not good through electric putter, can not realize the stable lift of drilling part, and need fixed support when the drilling machine uses, the strutting arrangement of present stage can not realize support, the fast switch of running state, then inconvenient in fact uses, there is certain drawback and deficiency, therefore need improve.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the drilling machine for geotechnical engineering, which drives the lifting plate to lift in a screw rod mode, has good stability and is convenient to carry, meanwhile, the supporting and traveling mechanism in the device has reasonable design, can realize free switching of supporting and traveling states, is convenient for the actual use of the device, and solves the problems that the device is inconvenient to move and carry in the prior art and has poor stability during drilling.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the drilling machine for geotechnical engineering comprises an outer frame, wherein a drilling mechanism is arranged on the outer frame and comprises a top plate fixedly connected to the top of the outer frame, two screw rods which are symmetrically distributed are rotationally connected to the top plate, the screw rods extend to the inner side of the outer frame, lifting plates are connected to the two screw rods in a threaded mode, a motor II is arranged on the upper surface of the lifting plate, and an output shaft of the motor II extends to the lower side of the lifting plate and is fixedly provided with a drill rod;

the support walking mechanism comprises an L-shaped plate fixedly connected to the outer wall of the outer frame and a support plate rotatably connected to the bottom of the L-shaped plate, wherein two end parts of the support plate are fixedly connected with universal wheels and positioning rods respectively, and positioning pins for positioning the support plate are arranged on protrusions on the bottom of the L-shaped plate.

Further, the L-shaped plate is provided with a yielding cavity, holes for installing the locating pins are formed in the protrusions and the supporting plate, and two holes are formed in the supporting plate.

Further, the lower end of the screw rod is rotatably connected to the mounting seat at the bottom of the inner side of the outer frame.

Further, T-shaped sliding blocks are uniformly formed on two sides of the lifting plate, and the T-shaped sliding blocks are connected to T-shaped tracks on the inner side of the outer frame in a sliding mode.

Further, a driving wheel is arranged at the top of one screw rod, a driven wheel is arranged at the top of the other screw rod, a synchronous belt is arranged between the driving wheel and the driven wheel, and a first motor for controlling the driving wheel to rotate is arranged on the top plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a drilling machine for geotechnical engineering, which has the following beneficial effects:

1. according to the utility model, the drilling mechanism is arranged on the outer frame, the motor I drives the driving wheel to rotate when the drilling mechanism works, the driven wheel and the synchronous belt drive the two screw rods to rotate simultaneously, when the two screw rods rotate, the lifting plate can move along the inner side of the outer frame, the T-shaped sliding blocks are in sliding connection with the corresponding T-shaped tracks, the stable sliding of the lifting plate is realized, the motor II drives the drill rod to rotate, the drilling of rock and soil is realized, and the lifting mode has good stability, is easy to control and has good use effect.

2. According to the utility model, the four supporting travelling mechanisms are arranged at the bottom of the outer frame, so that the supporting travelling mechanisms can realize free switching of supporting and travelling states, and further, the whole device is convenient to move and drill, the device has good convenience, the device can be realized in a mode of rotating the supporting plate, the device can be contacted with the ground in a mode of rotating the supporting plate, the purpose of adjusting the positioning state of the device is achieved, and the convenience is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the outer frame of the present utility model;

FIG. 3 is a schematic view of a drilling mechanism according to the present utility model;

fig. 4 is a schematic structural view of a supporting walking mechanism in the present utility model.

In the figure: 1. an outer frame; 2. a drilling mechanism; 201. a top plate; 202. a driving wheel; 203. a first motor; 204. a synchronous belt; 205. a driven wheel; 206. a screw rod; 207. a lifting plate; 208. a T-shaped slider; 209. a mounting base; 2010. a drill rod; 2011. a second motor; 3. supporting a travelling mechanism; 301. an L-shaped plate; 302. a relief cavity; 303. a positioning pin; 304. a universal wheel; 305. a protrusion; 306. a support plate; 307. a positioning rod; 4. t-shaped track.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 3 and fig. 4, the drilling machine for geotechnical engineering provided by one embodiment of the utility model comprises an outer frame 1, wherein a drilling mechanism 2 is installed on the outer frame 1, the drilling mechanism 2 comprises a top plate 201 fixedly connected to the top of the outer frame 1, two screw rods 206 symmetrically distributed are rotationally connected to the top plate 201, the screw rods 206 extend to the inner side of the outer frame 1, lifting plates 207 are threadedly connected to the two screw rods 206, when the screw rods 206 rotate, the lifting effect of the lifting plates 207 can be achieved, the stability is good, a motor two 2011 is installed on the upper surface of the lifting plates 207, and an output shaft of the motor two 2011 extends to the lower part of the lifting plates 207 and is fixedly provided with a drill rod 2010 to drill geotechnical;

the four support travelling mechanisms 3 are arranged at the bottom of the outer frame 1, each support travelling mechanism 3 comprises an L-shaped plate 301 fixedly connected to the outer wall of the outer frame 1 and a support plate 306 rotatably connected to the bottom of the L-shaped plate 301, two end parts of each support plate 306 are respectively fixedly connected with universal wheels 304 and positioning rods 307, adjustment of supporting and travelling states is achieved, when the support plates 306 rotate, state switching can be achieved, positioning pins 303 for positioning the support plates 306 are arranged on protrusions 305 at the bottom of the L-shaped plate 301, and positioning effect after rotation of the support plates 306 is achieved.

As shown in fig. 4, in some embodiments, an L-shaped plate 301 is provided with a yielding cavity 302, and it should be noted that, the yielding cavity 302 is set to be used for overturning yielding when the universal wheel 304 rotates, so that rotation of the support plate 306 is not hindered, holes for installing the positioning pins 303 are formed in the protrusion 305 and the support plate 306, two holes in the support plate 306 are formed, switching between two states is achieved, and positioning after rotation of the support plate 306 is performed.

As shown in fig. 3, in some embodiments, the lower end of the screw 206 is rotatably connected to a mounting seat 209 at the bottom of the inner side of the outer frame 1, so as to realize stable rotation of the screw 206.

As shown in fig. 2 and 3, in some embodiments, T-shaped sliding blocks 208 are integrally formed on both sides of the lifting plate 207, and the T-shaped sliding blocks 208 are slidably connected to the T-shaped rails 4 on the inner side of the outer frame 1, so as to ensure stable sliding of the lifting plate 207.

As shown in fig. 3, in some embodiments, a driving wheel 202 is disposed at the top of one of the screw rods 206, a driven wheel 205 is disposed at the top of the other screw rod 206, a synchronous belt 204 is disposed between the driving wheel 202 and the driven wheel 205, and a first motor 203 for controlling the rotation of the driving wheel 202 is mounted on the top plate 201, so that synchronous rotation of the two screw rods 206 can be achieved.

The working principle and the application steps of the utility model are as follows: when the device moves, the device can walk on the ground in a grounding mode through the universal wheels 304, when the device needs to drill the rock and soil, the ground is supported through the positioning rods 307, the positioning pins 303 are taken out during use, the supporting plates 306 are rotated, the universal wheels 304 are rotated out through the abdicating cavities 302, then the positioning pins 303 are installed at the corresponding holes to position the supporting plates 306, the supporting effect of the positioning rods 307 on the ground is achieved, during drilling, the first motor 203 and the second motor 2011 are driven to work, the second motor 2011 drives the drill rod 2010 to rotate, the first motor 203 drives the two screw rods 206 to rotate simultaneously in a mode of the driving wheel 202, the synchronous belt 204 and the driven wheel 205, the lifting plate 207 slides, the T-shaped sliding blocks 208 slide to the T-shaped track 4 on the inner side of the outer frame 1, and the drill rod 2010 punches the rock and soil, so that the device is used.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drilling machine for geotechnical engineering, including an outer frame (1), characterized in that: a drilling mechanism (2) is installed on the outer frame (1), and the drilling mechanism (2) includes a fixedly connected outer frame. The top plate (201) at the top of the frame (1) is rotatably connected with two symmetrically distributed screw rods (206). The screw rods (206) extend to the inside of the outer frame (1), and the two screw rods (206) are A lifting plate (207) is threadedly connected to the screw rod (206). A second motor (2011) is installed on the upper surface of the lifting plate (207). The output shaft of the second motor (2011) extends to the bottom of the lifting plate (207). And fixed with drill pipe (2010);

It also includes four supporting traveling mechanisms (3) installed at the bottom of the outer frame (1). The supporting traveling mechanism (3) includes an L-shaped plate (301) fixedly connected to the outer wall of the outer frame (1), and a rotationally connected L-shaped plate (301) fixedly connected to the outer wall of the outer frame (1). The support plate (306) at the bottom of the L-shaped plate (301), the two ends of the support plate (306) are respectively fixedly connected with universal wheels (304) and positioning rods (307), and the L-shaped plate (301) at the bottom Positioning pins (303) for positioning the support plate (306) are installed on the protrusion (305).

2. A drilling machine for geotechnical engineering according to claim 1, characterized in that: the L-shaped plate (301) is provided with a relief cavity (302), and the protrusion (305) and the support plate (306) are provided with holes for installing the positioning pins (303), of which two holes are provided on the support plate (306).

3. A drilling machine for geotechnical engineering according to claim 1, characterized in that the lower end of the screw rod (206) is rotatably connected to the mounting seat (209) at the inner bottom of the outer frame (1).

4. A drilling machine for geotechnical engineering according to claim 1, characterized in that: T-shaped slide blocks (208) are integrally formed on both sides of the lifting plate (207), and the T-shaped slide blocks (208) are integrally formed. The block (208) is slidingly connected to the T-shaped track (4) inside the outer frame (1).

5. A drilling machine for geotechnical engineering according to claim 1, characterized in that: a driving wheel (202) is provided on the top of one of the screw rods (206), and a driving wheel (202) is provided on the top of the other screw rod (206). A driven wheel (205) is provided on the top, a synchronous belt (204) is provided between the driving wheel (202) and the driven wheel (205), and a motor for controlling the rotation of the driving wheel (202) is installed on the top plate (201). 203).