CN216110533U

CN216110533U - Pressurized-water drilling device for engineering geological investigation

Info

Publication number: CN216110533U
Application number: CN202122834176.5U
Authority: CN
Inventors: 郑纪军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-22
Anticipated expiration: 2031-11-18

Abstract

The utility model provides a pressurized-water drilling device for engineering geological exploration, which belongs to the technical field of geological exploration and solves the problems that the traditional pressurized-water drilling device can only vertically drill holes and wastes time and labor when moving and fixing the device; the driving piece is movably arranged on the supporting rod; the upper end of the drill rod is arranged on the driving piece; the lower end of the fixing frame is arranged on a positioning cylinder on the bottom frame through a pin shaft; when the drilling device is used, the lower end of the fixing frame is arranged on the positioning cylinders at different positions, so that the inclination angle of the supporting rod can be adjusted, and the device can realize inclined drilling on the ground; remove the removal that the wheel is used for the device, remove to take turns to and be equipped with shock attenuation pole and spring, play the cushioning effect, the extension of the last hydraulic stem of control support piece can make an arm and No. two arm descends, finally supports the device through the backup pad of No. two arm lower extremes, prevents that the device during operation from rocking convenient operation.

Description

Pressurized-water drilling device for engineering geological investigation

Technical Field

The utility model belongs to the technical field of geological exploration, and particularly relates to a water-pressurizing drilling device for engineering geological exploration.

Background

The water-pressing test of geological exploration is an in-situ test which uses a high-pressure mode to press water into a drill hole and calculates and knows the development condition and water permeability of rock mass cracks according to the water absorption capacity of the rock mass. The prior art does not have the water-pressure test device for special use in geological survey yet, and water-stop equipment is adopted to keep apart out the drilling test section of certain length in the water-pressure test now, then presses water to this section drilling with fixed flood peak, and water passes through the crack around the pore wall and permeates to the rock mass, and the water yield of final infiltration can tend to a stable value. According to the water head, the length of the test section and the stable water infiltration amount, the strength of the water permeability of the rock mass can be judged.

Based on the above, traditional pressurized-water drilling device can only drill vertically downwards when using to need remove and fix the device before the work, troublesome poeration, waste time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a pressurized water drilling device for engineering geological exploration, which aims to solve the problems that the traditional pressurized water drilling device can only vertically drill holes and wastes time and labor when the traditional pressurized water drilling device is moved and fixed.

The utility model relates to a water-pressurizing drilling device for engineering geological exploration, which has the purpose and the effect achieved by the following specific technical means:

the utility model provides a pressurized-water drilling equipment of engineering geology reconnaissance usefulness which characterized in that: comprises a chassis; four groups of supporting pieces and four groups of moving wheels are arranged on the bottom frame, and eight groups of positioning cylinders are fixed on the bottom frame; the lower end of the supporting rod is coupled to the bottom frame, and the upper end of the supporting rod is provided with a mandril; the driving piece is movably arranged on the supporting rod; the electric hoist is arranged on the ejector rod; the upper end of the drill rod is arranged on the driving piece; the lower end of the fixing frame is arranged on the positioning cylinder on the bottom frame through a pin shaft, and the upper end of the fixing frame is coupled on the supporting rod.

Further, the supporting piece comprises a fixed seat, a first arm and a second arm; the fixing base is welded on the bottom frame, the upper end of the first arm is connected to the fixing base in a shaft mode, the upper end of the second arm is connected with the lower end of the first arm through a pin shaft, and the upper end of the second arm is located inside the first arm.

Furthermore, a supporting plate is installed at the lower end of the second arm, and a hydraulic rod is installed between the fixing seat and the first arm.

Furthermore, the driving piece comprises a frame body, a fixed cylinder, a driven shaft, a rotating pipe, a water inlet pipe, a motor and a coupling block; the clamping plates are fixed at two ends of the frame body and slide on the supporting rods, the fixed cylinder is mounted on the frame body through bolts, two groups of bearing seats are mounted on the fixed cylinder, the driven shaft is coupled in the fixed cylinder, a belt wheel is mounted at the rear end of the driven shaft, and a bevel gear is mounted at the front end of the driven shaft; the rotating pipe is arranged on two groups of bearing seats on the fixed cylinder, bevel gears are fixed on the rotating pipe and meshed with the bevel gears on the driven shaft, the lower end of the rotating pipe is provided with a thread structure, the coupling block is connected to the upper end of the rotating pipe in a shaft mode, a through hole structure is arranged in the coupling block, and the upper end of the coupling block is connected with the lower end of the water inlet pipe in a shaft mode; the motor is installed in the upper end of support body to install the band pulley in the pivot of motor, and be connected with the band pulley on the driven shaft through the belt.

Furthermore, a fixing plate is fixed at the upper end of the frame body, a cross post is fixed on the fixing plate, and a hook at the lower end of the electric hoist is hooked on the cross post.

Furthermore, a drill bit is installed at the lower end of the drill rod, a threaded hole is formed in the upper end of the drill rod, the drill bit is screwed at the lower end of the rotary pipe through threads, and water spraying holes are formed in the side face and the lower end of the drill bit.

The utility model at least comprises the following beneficial effects:

1. when the drilling device is used, the electric hoist is started, the steel wire rope is lowered, the frame body slides downwards on the supporting rod, the motor is started to drive the drill rod and the drill bit to rotate, drilling on the ground can be achieved, the lower end of the fixing frame is arranged on the positioning cylinders at different positions, the inclination angle of the supporting rod can be adjusted, and the device can achieve inclined drilling on the ground.

2. According to the utility model, the supporting piece and the moving wheel are arranged on the bottom frame, the moving wheel is used for moving the device, the damping rod and the spring are arranged on the moving wheel, the damping effect is achieved, after the device is moved to a drilling position, the hydraulic rod on the supporting piece is controlled to extend, the first arm and the second arm can be lowered, and finally the device is supported by the supporting plate at the lower end of the second arm, so that the device is prevented from shaking during working, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.

Fig. 3 is a schematic view of the structure of the driving member of the present invention.

Fig. 4 is a schematic view of the construction of the drill rod of the present invention.

Fig. 5 is an enlarged view of the structure of fig. 4 at B according to the present invention.

Fig. 6 is an enlarged view of the structure of fig. 1 at C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a chassis; 101. a support member; 1011. a fixed seat; 1012. an arm I; 1013. arm II; 102. a moving wheel; 2. a support bar; 201. a top rod; 3. a drive member; 301. a frame body; 3011. clamping a plate; 3012. a fixing plate; 302. a fixed cylinder; 303. a driven shaft; 304. rotating the tube; 305. a water inlet pipe; 306. a motor; 307. a coupling block; 4. an electric hoist; 5. a drill stem; 501. a drill bit; 6. a fixing frame.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 6:

the utility model provides a water-pressurizing drilling device for engineering geological exploration, which comprises an underframe 1; four groups of supporting pieces 101 and four groups of moving wheels 102 are arranged on the bottom frame 1, and eight groups of positioning cylinders are fixed on the bottom frame 1; the lower end of the support rod 2 is coupled to the underframe 1, and the upper end of the support rod 2 is provided with a mandril 201; the driving piece 3 is movably arranged on the supporting rod 2; the electric hoist 4 is arranged on the ejector rod 201; the upper end of the drill rod 5 is arranged on the driving piece 3; the lower end of the fixing frame 6 is arranged on a positioning cylinder on the bottom frame 1 through a pin shaft, and the upper end of the fixing frame 6 is coupled on the supporting rod 2.

As shown in fig. 1 and 2, the supporting member 101 includes a fixing seat 1011, a first arm 1012 and a second arm 1013; fixing base 1011 welds on chassis 1 to the upper end coupling of No. one arm 1012 is on fixing base 1011, and the upper end of No. two arms 1013 is connected with the lower extreme of No. one arm 1012 through the round pin axle, and the upper end of No. two arms 1013 is located the inside of No. one arm 1012, and the backup pad is installed to the lower extreme of No. two arms 1013, and installs the hydraulic stem between fixing base 1011 and No. one arm 1012, and its effect is: the extension of control hydraulic stem can make arm 1012 and arm 1013 descend No. two, finally supports the device through the backup pad of arm 1013 lower extreme No. two, prevents that the device during operation from rocking convenient operation.

As shown in fig. 3, the driving member 3 includes a frame body 301, a fixed cylinder 302, a driven shaft 303, a rotating pipe 304, a water inlet pipe 305, a motor 306, and a coupling block 307; two ends of the frame body 301 are fixed with clamping plates 3011, the clamping plates 3011 slide on the support rods 2, the fixed cylinder 302 is mounted on the frame body 301 through bolts, two groups of bearing seats are mounted on the fixed cylinder 302, the driven shaft 303 is coupled in the fixed cylinder 302, the rear end of the driven shaft 303 is provided with a belt wheel, and the front end of the driven shaft 303 is provided with a bevel gear; the rotating tube 304 is installed on two sets of bearing seats on the fixed cylinder 302, and the rotating tube 304 is fixed with bevel gears, and meshes with the bevel gears on the driven shaft 303, and the lower extreme of rotating tube 304 is equipped with the helicitic texture, and coupling block 307 coupling is in the upper end of rotating tube 304 to be equipped with the through-hole structure in the coupling block 307, the upper end of coupling block 307 and the lower extreme coupling of inlet tube 305, its effect is: the arrangement of the coupling block 307 can protect the water inlet pipe 305 above from rotating when the rotating pipe 304 rotates, so as to avoid the water inlet pipe 305 from being twisted off; motor 306 installs the upper end at support body 301 to install the band pulley in motor 306's the pivot, and be connected through the band pulley on belt and the driven shaft 303, its effect is: the motor 306 is started to drive the driven shaft 303 to rotate through a belt and a belt wheel, the driven shaft 303 drives the rotating pipe 304 to rotate through bevel gear meshing, and therefore the drill rod 5 and the drill bit 501 at the lower end are driven to rotate, and drilling on the ground is achieved; a fixing plate 3012 is fixed to the upper end of the frame body 301, a cross post is fixed to the fixing plate 3012, and a hook at the lower end of the electric hoist 4 is hooked on the cross post.

As shown in fig. 4 and 5, a drill bit 501 is mounted on the lower end of the drill rod 5, a threaded hole is formed in the upper end of the drill rod 5, the drill bit is screwed on the lower end of the rotary pipe 304, and water spray holes are formed in the side surface and the lower end of the drill bit 501, and function as: after the drilling is finished, the water inlet pipe 305 is pressurized to supply water, and the water flow can be pressurized into the drilling hole through the water spray hole on the drill bit 501.

In another embodiment, a protective screen may be installed on the blowholes of the drill bit 501 to prevent sand and stones from entering the interior of the drill bit 501 when the drill bit 501 drills, resulting in blockage of the blowholes.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the pushing device rotates the moving wheel 102, the moving wheel 102 is used for moving the device, the moving wheel 102 is provided with a damping rod and a spring which play a damping role to supply power to a motor 306, an electric hoist 4 and a pressure pump in a hydraulic rod in the device, an external water supply pipe is connected with a water inlet pipe 305, the hydraulic rod on the support member 101 is controlled to extend to enable the first arm 1012 and the second arm 1013 to descend, finally the device is supported by the support plate at the lower end of the second arm 1013 to prevent the device from shaking during operation, the operation is convenient, the electric hoist 4 is started and a steel wire rope is put down, at the moment, the frame body 301 slides downwards on the support rod 2, the motor 306 is started to drive the drill rod 5 and the drill bit 501 to rotate, the drilling on the ground can be realized, the lower end of the fixing frame 6 is arranged on positioning cylinders at different positions, the inclination angle of the support rod 2 can be adjusted, the device is enabled to realize inclined drilling on the ground, then the water inlet pipe 305 is pressurized to supply water, water flow can be pressurized into the drilling hole through the water spraying hole in the drill bit 501, the water permeates into the rock body through cracks around the hole wall, and finally the amount of permeated water tends to a stable value.

The utility model is not described in detail, but is well known to those skilled in the art.

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.

Claims

1. The utility model provides a pressurized-water drilling equipment of engineering geology reconnaissance usefulness which characterized in that: comprises that

A chassis (1); four groups of supporting pieces (101) and four groups of moving wheels (102) are arranged on the bottom frame (1), and eight groups of positioning cylinders are fixed on the bottom frame (1);

the lower end of the supporting rod (2) is coupled to the bottom frame (1) in a shaft mode, and the upper end of the supporting rod (2) is provided with a push rod (201);

the driving piece (3), the driving piece (3) is movably arranged on the supporting rod (2);

the electric hoist (4), the electric hoist (4) is installed on the ejector pin (201);

the upper end of the drill rod (5) is arranged on the driving piece (3);

the lower end of the fixing frame (6) is arranged on a positioning cylinder on the bottom frame (1) through a pin shaft, and the upper end of the fixing frame (6) is connected to the supporting rod (2) in a shaft mode.

2. A water-drilling device for engineering geological exploration according to claim 1, characterized in that said support (101) comprises a fixed seat (1011), an arm (1012) and an arm (1013); the fixing seat (1011) is welded on the base frame (1), the upper end of the first arm (1012) is connected to the fixing seat (1011) in a shaft mode, the upper end of the second arm (1013) is connected with the lower end of the first arm (1012) through a pin shaft, and the upper end of the second arm (1013) is located inside the first arm (1012).

3. The forced water drilling apparatus for engineering geological exploration according to claim 2, characterized in that the lower end of the second arm (1013) is provided with a support plate, and a hydraulic rod is arranged between the fixing seat (1011) and the first arm (1012).

4. The water-pressure drilling device for engineering geological exploration according to claim 1, characterized in that the driving member (3) comprises a frame body (301), a fixed cylinder (302), a driven shaft (303), a rotating pipe (304), a water inlet pipe (305), a motor (306) and a coupling block (307); two ends of the frame body (301) are fixed with clamping plates (3011), the clamping plates (3011) slide on the supporting rods (2), the fixed cylinder (302) is mounted on the frame body (301) through bolts, two groups of bearing seats are mounted on the fixed cylinder (302), the driven shaft (303) is connected in the fixed cylinder (302) in a shaft mode, the rear end of the driven shaft (303) is provided with a belt wheel, and the front end of the driven shaft is provided with a bevel gear; the rotating pipe (304) is arranged on two groups of bearing seats on the fixed cylinder (302), bevel gears are fixed on the rotating pipe (304) and meshed with the bevel gears on the driven shaft (303), the lower end of the rotating pipe (304) is provided with a thread structure, a coupling block (307) is coupled to the upper end of the rotating pipe (304), a through hole structure is arranged in the coupling block (307), and the upper end of the coupling block (307) is coupled to the lower end of the water inlet pipe (305); the motor (306) is arranged at the upper end of the frame body (301), and a belt wheel is arranged on a rotating shaft of the motor (306) and is connected with the belt wheel on the driven shaft (303) through a belt.

5. The water-pressure drilling device for engineering geological exploration according to claim 4, wherein a fixing plate (3012) is fixed on the upper end of the frame body (301), a cross column is fixed on the fixing plate (3012), and a hook at the lower end of the electric block (4) is hooked on the cross column.

6. A water-drilling device for engineering geological exploration according to claim 4, characterized in that the drill rod (5) is provided with a drill bit (501) at its lower end, and the drill rod (5) is provided with a threaded hole at its upper end, which is screwed to the lower end of the rotary pipe (304), and the drill bit (501) is provided with water-jet holes at its side and lower end.