CN219034711U - Drilling device for preventing and controlling water in coal mine tunnel tunneling - Google Patents

Abstract

The utility model discloses a drilling device for preventing and controlling water in coal mine tunnel tunneling, which comprises a trolley, wherein a driving mechanism is arranged on the trolley, a sampling mechanism is detachably connected to the driving mechanism, and the sampling mechanism comprises: sampling tube, screw thread piece, piston piece, broken blade and through-hole, the top of sampling tube is fixed with the screw thread piece, and the inside sliding connection of sampling tube has the piston piece, and the bottom of sampling tube is provided with a plurality of broken blades, is provided with the through-hole on the screw thread piece, installs two supporting shoe on the dolly, installs pushing equipment on the dolly, and pushing equipment includes: the device comprises a second motor, a screw rod, a sliding block, a limiting rod, a push rod and a pin shaft, wherein the screw rod is rotationally connected to a trolley, an output shaft of the second motor is connected with the screw rod, the sliding block is mounted on the screw rod, the limiting rod extending into the trolley is arranged on the lower side of the sliding block, the push rod is mounted on the upper side of the sliding block, and the push rod is rotationally connected with the sliding block through the pin shaft. The utility model has the advantages of convenient soil drilling and sampling and convenient discharging.

Description

Drilling device for preventing and controlling water in coal mine tunnel tunneling

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a drilling device for preventing and controlling water in coal mine tunnel tunneling.

Background

The tunnel is a tunnel which is tunneled for mining lifting, transportation, ventilation, drainage, power supply and the like in underground mining. The section of the roadway is arched, trapezoid or rectangular, and the surrounding rock is loose and soft and is round, elliptic or horseshoe.

In order to ensure the safety during the construction of the tunnel, the soil under the tunnel needs to be sampled and analyzed, so that the influence of underground water passages under the tunnel on the strength of the tunnel foundation of the tunnel is prevented, and the collapse of the tunnel is caused. At present, a drilling mechanism is adopted to sample and analyze soil, a sampling tube is inserted into the soil to extract the soil during use, but an extracted soil sample is extruded in the sampling tube, the soil can be adhered to the inner wall of the sampling tube, so that the soil sample is taken out of the sampling tube more troublesome, and therefore, aiming at the current situation, the development of a drilling device for controlling water in coal mine tunnel tunneling, which is convenient for soil drilling and sampling and discharging, is urgently needed to overcome the defects in the current practical application and meet the current demands.

Disclosure of Invention

The utility model aims to provide a drilling device for preventing and controlling water in coal mine tunnel tunneling so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a colliery tunnel drivage prevents boring device for water, includes the dolly, install actuating mechanism on the dolly, detachably on the actuating mechanism is connected with sampling mechanism, sampling mechanism includes: sampling tube, screw thread piece, piston piece, broken blade and through-hole, the top of sampling tube is fixed with the screw thread piece, the inside sliding connection of sampling tube has the piston piece, the bottom of sampling tube is provided with a plurality of broken blades, be provided with the through-hole on the screw thread piece, install two supporting shoe on the dolly, install pushing mechanism on the dolly, pushing mechanism includes: the device comprises a second motor, a screw rod, a sliding block, a limiting rod, a push rod and a pin shaft, wherein the screw rod is rotationally connected to a trolley, an output shaft of the second motor is connected with the screw rod, the sliding block is mounted on the screw rod, the limiting rod extending into the trolley is arranged on the lower side of the sliding block, the push rod is mounted on the upper side of the sliding block, and the push rod is rotationally connected with the sliding block through the pin shaft.

As a further scheme of the utility model: the driving mechanism includes: the trolley comprises hydraulic cylinders, lifting frames, a first motor and a threaded sleeve, wherein two hydraulic cylinders are arranged on the trolley, the lifting frames are connected between the two hydraulic cylinders, the first motor is arranged on the lifting frames, and the threaded sleeve is connected to an output shaft of the first motor.

As still further aspects of the utility model: the thread blocks are detachably connected with the thread sleeves through threads.

As still further aspects of the utility model: the trolley is provided with a groove for the sampling tube to pass through.

As still further aspects of the utility model: and a limiting chute for limiting the movement of the rod is arranged on the trolley.

The beneficial effects are that: this drilling equipment for colliery tunnel tunnelling prevention and cure water, during the use, drive the crane through the pneumatic cylinder and move down, drive first motor and thread bush through the crane and move down, drive sampling mechanism through the thread bush and insert in the soil, simultaneously, drive the thread bush through first motor and rotate, drive sampling mechanism through the thread bush and rotate, drive broken blade and rotate when the sampling tube rotates, break soil through broken blade, make soil sample enter into in the sampling tube more easily, after the sample, insert sampling mechanism on two supporting shoe, rotate the push rod to the through-hole alignment on the level state make it and the thread block again, then, drive the lead screw through the second motor and rotate, drive the slider through the lead screw and remove, drive the push rod through the slider and move, make the push rod enter into in the sampling tube to promote the piston block, soil sample in the sampling tube is pushed away through the piston block, make the unloading more convenient. In conclusion, the soil drilling and sampling device is convenient to drill soil and sample and convenient to discharge.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the blanking state of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

Fig. 4 is a partial view of the utility model at a in fig. 3.

Fig. 5 is an internal cross-sectional view of the sampling mechanism of the present utility model.

In the figure: 1. a trolley; 101. a groove; 102. limiting sliding grooves; 2. a driving mechanism; 201. a hydraulic cylinder; 202. a lifting frame; 203. a first motor; 204. a thread sleeve; 3. a sampling mechanism; 301. a sampling tube; 302. a screw block; 303. a piston block; 304. crushing the blades; 305. a through hole; 4. a support block; 5. a pushing mechanism; 501. a second motor; 502. a screw rod; 503. a slide block; 504. a limit rod; 505. a push rod; 506. and a pin shaft.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples

Referring to fig. 1 to 5, in the embodiment of the utility model, a drilling device for preventing and controlling water in a coal mine tunnel is disclosed, which comprises a trolley 1, wherein a driving mechanism 2 is arranged on the trolley 1, a sampling mechanism 3 is detachably connected to the driving mechanism 2, two supporting blocks 4 are arranged on the trolley 1, the sampling mechanism 3 can be laid down by the two supporting blocks 4, and a pushing mechanism 5 is arranged on the trolley 1;

the driving mechanism 2 includes: the device comprises hydraulic cylinders 201, lifting frames 202, a first motor 203 and a thread bush 204, wherein two hydraulic cylinders 201 are arranged on a trolley 1, the lifting frames 202 are connected between the two hydraulic cylinders 201, the first motor 203 is arranged on the lifting frames 202, the thread bush 204 is connected to an output shaft of the first motor 203, the lower side of the thread bush 204 is connected with a sampling mechanism 3, the lifting frames 202 are driven to move downwards through the hydraulic cylinders 201, the lifting frames 202 drive the first motor 203 and the thread bush 204 to move downwards, the thread bush 204 drives the sampling mechanism 3 to be inserted into soil, meanwhile, the first motor 203 drives the thread bush 204 to rotate, and the thread bush 204 drives the sampling mechanism 3 to rotate, so that the soil enters the sampling mechanism 3, and sampling is facilitated;

the sampling mechanism 3 includes: the novel soil sampler comprises a sampling tube 301, a thread block 302, a piston block 303, crushing blades 304 and a through hole 305, wherein the thread block 302 is fixed at the top of the sampling tube 301, a groove 101 for the sampling tube 301 to penetrate through is formed in the trolley 1, the thread block 302 is detachably connected with a thread sleeve 204 through threads, the piston block 303 is slidably connected inside the sampling tube 301, the plurality of crushing blades 304 are arranged at the bottom of the sampling tube 301, the through hole 305 is formed in the thread block 302, the crushing blades 304 are driven to rotate when the sampling tube 301 rotates, soil is crushed through the crushing blades 304, and therefore a soil sample can enter the sampling tube 301 more easily;

the pushing mechanism 5 includes: the second motor 501, the lead screw 502, the slider 503, the gag lever post 504, push rod 505 and round pin axle 506, lead screw 502 rotates and connects on dolly 1, the output shaft of second motor 501 links to each other with lead screw 502, install slider 503 on the lead screw 502, the downside of slider 503 is provided with the gag lever post 504 that extends to in the dolly 1, be provided with the spacing spout 102 that is used for gag lever post 504 to remove on the dolly 1, it can not rotate and can do rectilinear movement to restrict slider 503 through gag lever post 504, push rod 505 is installed to the upside of slider 503, push rod 505 rotates with slider 503 through the round pin axle 506 to be connected, after sampling mechanism 3 takes a sample, unscrew sampling mechanism 3 from actuating mechanism 2, then, insert sampling mechanism 3 on two supporting shoe 4, rotate push rod 505 to the horizontality and make it align with the through-hole 305 on the screw 302, then, drive lead screw 502 through second motor 501 rotates, drive slider 503 and remove through slider 503, make push rod 505 enter into sample cylinder 301 and promote piston block 303, make soil that the sample cylinder 303 is gone out to the sample cylinder 303 more convenient.

The working principle of the utility model is as follows: this drilling equipment for colliery tunnel tunnelling prevention and cure water, during the use, push the whole device into colliery tunnel through shallow 1, drive crane 202 through pneumatic cylinder 201 and move down, drive first motor 203 and thread bush 204 through crane 202 and move down, drive sampling mechanism 3 through thread bush 204 and insert in the soil, simultaneously, drive thread bush 204 through first motor 203 and rotate, drive sampling mechanism 3 through thread bush 204 and rotate, drive crushing blade 304 and rotate when sampling tube 301 rotates, break the soil through crushing blade 304, make the soil sample enter into sampling tube 301 more easily, after the sample, insert sampling mechanism 3 on two supporting shoe 4, rotate push rod 505 to the horizontality and make it align with through-hole 305 on the thread block 302, then, drive screw 502 through screw 502 and drive slider 503 and remove, drive push rod 505 through slider 503 and enter into sampling tube 301 and promote piston block 303, soil sample in the sampling tube 301 through piston block 303 pushes away, make the unloading more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a colliery tunnel tunnelling prevents boring device for water which characterized in that: including the dolly, install actuating mechanism on the dolly, detachably on the actuating mechanism be connected with sampling mechanism, sampling mechanism includes: sampling tube, screw thread piece, piston piece, broken blade and through-hole, the top of sampling tube is fixed with the screw thread piece, the inside sliding connection of sampling tube has the piston piece, the bottom of sampling tube is provided with a plurality of broken blades, be provided with the through-hole on the screw thread piece, install two supporting shoe on the dolly, install pushing mechanism on the dolly, pushing mechanism includes: the device comprises a second motor, a screw rod, a sliding block, a limiting rod, a push rod and a pin shaft, wherein the screw rod is rotationally connected to a trolley, an output shaft of the second motor is connected with the screw rod, the sliding block is mounted on the screw rod, the limiting rod extending into the trolley is arranged on the lower side of the sliding block, the push rod is mounted on the upper side of the sliding block, and the push rod is rotationally connected with the sliding block through the pin shaft.

2. The drilling device for preventing and controlling water for coal mine tunnel excavation according to claim 1, wherein: the driving mechanism includes: the trolley comprises hydraulic cylinders, lifting frames, a first motor and a threaded sleeve, wherein two hydraulic cylinders are arranged on the trolley, the lifting frames are connected between the two hydraulic cylinders, the first motor is arranged on the lifting frames, and the threaded sleeve is connected to an output shaft of the first motor.

3. The drilling device for preventing and controlling water for coal mine tunnel excavation according to claim 2, wherein: the thread blocks are detachably connected with the thread sleeves through threads.

4. The drilling device for preventing and controlling water for coal mine tunnel excavation according to claim 1, wherein: the trolley is provided with a groove for the sampling tube to pass through.

5. The drilling device for preventing and controlling water for coal mine tunnel excavation according to claim 1, wherein: and a limiting chute for limiting the movement of the rod is arranged on the trolley.

Images