CN210918866U

CN210918866U - Drilling equipment for preventing and treating water in coal mine tunnel

Info

Publication number: CN210918866U
Application number: CN201922095831.2U
Authority: CN
Inventors: 张晓俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-03
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a coal mine tunnel drilling equipment for prevention and cure of water, the loach carrying platform comprises a supporting fram, the left side swing joint of support frame has driving motor, driving motor's output passes through shaft coupling fixedly connected with drilling rod, the outer fixed surface of drilling rod top is connected with the gearbox to the outer swing joint of drilling rod has the bracing piece, the utility model relates to a probing technical field. This drilling equipment is used in coal mine tunnel water control, through the top fixed connection supporting shoe at large-scale drill bit, go deep into the underground as the drill bit, cooperation flow sensor, can detect whether the surrounding environment has the water under high pressure, when not having the water under high pressure, the rotation motor received the signal and starts, utilize the limiting plate on pinion and the teeth of a cogwheel drive carousel to rotate, make limiting plate and first division board form inclosed space, thereby deposit around the colliery to airtight space in, make the sample of collection difficult unrestrained, the collection efficiency of equipment has been improved.

Description

Drilling equipment for preventing and treating water in coal mine tunnel

Technical Field

The utility model relates to a probing technical field specifically is a coal mine tunnel drilling equipment for prevention and cure water.

Background

The application of the drilling technology has important practical significance for avoiding water damage, resource and engineering waste and gas accidents, and the use of the drilling technology needs to carry out geological exploration on a mining place during coal mining so as to detect the position of a coal mine, can also carry out collection of various parameters and hydrogeological materials, provides reliable theoretical basis for geological exploration design and construction, and needs to use coal mine drilling equipment to drill sample research in the geological exploration process.

The drilling equipment for preventing and treating water in the existing coal mine tunnel is easy to spill under the action of gravity when samples taken out from the bottom end of a drill rod deeply underground during the drilling sampling process, so that the collected samples are insufficient, the collection efficiency is not high, and the water permeation accident caused by sudden gushing of high-pressure water is possibly encountered during the drilling process, and the safety of the whole equipment is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a coal mine tunnel drilling equipment for prevention and cure water has solved the sample of collection and has spilt easily, leads to the sample not enough, meets the problem that the high pressure water meets accident easily when just probing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the drilling equipment for preventing and treating water in the coal mine underground passage comprises a support frame, wherein a driving motor is movably connected to the left side of the support frame, the output end of the driving motor is fixedly connected with a drill rod through a coupler, the outer surface above the drill rod is fixedly connected with a gearbox, the outer surface of the drill rod is movably connected with a support rod, the top end of the support rod is fixedly connected with the bottom of the gearbox, the bottom end of the drill rod is fixedly connected with a large-sized drill bit, the outer surface of the support rod is fixedly connected with a support block above the large-sized drill bit, the bottom of the support block is rotatably connected with the top of the large-sized drill bit, the right side of the top of the support block is fixedly connected with a flow sensor, the outer surface of the support rod is rotatably connected with a turntable above, the left side of bracing piece surface fixedly connected with first division board.

Preferably, the left side of the top of the supporting block is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a pinion, one side of the pinion is meshed with the outer surface of the gear teeth, the top of the supporting block is fixedly connected with a second isolation plate, and the right side of the second isolation plate is fixedly connected with the outer surface of the supporting rod.

Preferably, the outer surface of the supporting rod is sleeved with a blowout prevention ring, the two sides of the blowout prevention ring are fixedly connected with air cylinders, and the output ends of the two air cylinders penetrate through the blowout prevention ring and extend into the blowout prevention ring.

Preferably, the output end of the cylinder is fixedly connected with a limiting sleeve, and the inner surface of the limiting sleeve is matched with the outer surface of the supporting rod.

Preferably, the outer surface of the supporting rod is fixedly connected with a clamp holder below the gearbox, and the left side of the clamp holder is fixedly connected with the right side of the supporting frame.

Preferably, the number of teeth of a cogwheel is provided with a plurality ofly, and the distribution that the teeth of a cogwheel is equallyd divide is on the left side of carousel surface.

Advantageous effects

The utility model provides a coal mine tunnel drilling equipment for preventing and treating water. Compared with the prior art, the method has the following beneficial effects:

(1) the drilling equipment for preventing and treating water in the coal mine tunnel is characterized in that a drill rod is fixedly connected at the output end of a driving motor through a coupler, a gearbox is fixedly connected to the outer surface above the drill rod, a supporting rod is movably connected to the outer surface of the drill rod, the top end of the supporting rod is fixedly connected with the bottom of the gearbox, a large-sized drill bit is fixedly connected to the bottom end of the drill rod, a supporting block is fixedly connected to the outer surface of the supporting rod and is positioned above the large-sized drill bit, the bottom of the supporting block is rotatably connected with the top of the large-sized drill bit, a flow sensor is fixedly connected to the right side of the top of the supporting block, a turntable is rotatably connected to the outer surface of the supporting rod and is positioned above the supporting block, gear teeth are fixedly connected to the left, the output fixedly connected with pinion of rotation motor, one side of pinion and the surface toothing of the teeth of a cogwheel, the top fixedly connected with second division board of supporting shoe, the right side of second division board and the surface fixed connection of bracing piece, through the top fixed connection supporting shoe at large-scale drill bit, go deep into the underground as the drill bit, cooperation flow sensor, can detect whether there is the high pressure water in the surrounding environment, when not having the high pressure water, rotation motor received signal and start, utilize pinion and the teeth of a cogwheel to drive the limiting plate on the carousel and rotate, make limiting plate and first division board form inclosed space, thereby deposit around colliery to airtight space in, make the sample of collecting difficult unrestrained, the collection efficiency of equipment has been improved.

(2) This coal mine tunnel drilling equipment for prevention and cure water, it prevents spouting the ring to overlap through the surface at the bracing piece, prevent the equal fixedly connected with cylinder in both sides of spouting the ring, the output of two cylinders all runs through prevents spouting the ring and extends to the inside of preventing spouting the ring, the output fixedly connected with stop collar of cylinder, the internal surface of stop collar and the surface looks adaptation of bracing piece, prevent spouting the ring through the surface setting at the bracing piece, the flow that detects water when flow sensor surpasss the setting value, with signal transmission to cylinder and start-up, the cylinder promotes the stop collar, make the stop collar will prevent spouting the clearance between ring and the bracing piece and seal up, thereby avoid high pressure water to rush out, the security of equipment has been improved.

Drawings

FIG. 1 is a front view of the support outer structure of the present invention;

FIG. 2 is a front view of the internal structure of the large-sized drill of the present invention;

fig. 3 is a top view of the outer structure of the turntable of the present invention;

fig. 4 is a top view of the outer structure of the blowout prevention ring of the present invention.

In the figure: the device comprises a support frame 1, a driving motor 2, a drill rod 3, a gear box 4, a support rod 5, a large drill 6, a support block 7, a flow sensor 8, a rotary table 9, gear teeth 10, a limiting plate 11, a first isolation plate 12, a rotary motor 13, a pinion 14, a second isolation plate 15, a blowout prevention ring 16, an air cylinder 17, a limiting sleeve 18 and a clamp holder 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a drilling device for preventing and treating water in a coal mine tunnel comprises a support frame 1, wherein the support frame 1 is fixedly connected with a vehicle body, a control system is arranged in the vehicle body and can realize the up-and-down movement of a driving motor 2, the left side of the support frame 1 is movably connected with the driving motor 2, the driving motor 2 is electrically connected with an external power supply, the output end of the driving motor 2 is fixedly connected with a drill rod 3 through a coupler, the outer surface above the drill rod 3 is fixedly connected with a gearbox 4, the outer surface of the drill rod 3 is movably connected with a support rod 5, the outer surface of the drill rod 3 is rotatably connected with the inner surface of the support rod 5, the outer surface of the support rod 5 is fixedly connected with a clamp 19 below the gearbox 4, the clamp 19 is the prior art and is not repeated, the left side of the clamp 19 is fixedly connected with the right side of the support frame, the air cylinders 17 are electrically connected with an external power supply, when the air cylinders 17 detect that the flow of water exceeds a set value, the air cylinders 17 are started through the control system, the output ends of the air cylinders 17 are fixedly connected with the limiting sleeves 18, the inner surfaces of the limiting sleeves 18 are matched with the outer surfaces of the supporting rods 5, the output ends of the two air cylinders 17 penetrate through the blowout prevention rings 16 and extend into the blowout prevention rings 16, the top ends of the supporting rods 5 are fixedly connected with the bottom of the gearbox 4, the bottom end of the drill rod 3 is fixedly connected with the large-sized drill bit 6, the outer surface of the supporting rods 5 is fixedly connected with the supporting block 7 above the large-sized drill bit 6, the left side of the top of the supporting block 7 is fixedly connected with the rotating motor 13, the rotating motor 13 is electrically connected with the external power supply and can realize forward and reverse rotation, when the flow sensor, pinion 14's one side and the surface toothing of the teeth of a cogwheel 10, top fixedly connected with second division board 15 of supporting shoe 7, the right side of second division board 15 and the fixed surface connection of bracing piece 5, the bottom of supporting shoe 7 is rotated with large-scale drill bit 6's top and is connected, the right side fixedly connected with flow sensor 8 at supporting shoe 7 top, flow sensor 8 is hall formula rivers sensor, the surface of bracing piece 5 just is located the top of supporting shoe 7 and rotates and is connected with carousel 9, the left side fixedly connected with teeth of a cogwheel 10 of carousel 9 surface, the quantity of the teeth of a cogwheel 10 is provided with a plurality ofly, and the distribution of the teeth of a cogwheel 10 equipartition is in the left side of carousel 9 surface, the right side fixedly connected with limiting plate 11 of carousel 9 surface.

When the device works, firstly, the driving motor 2 is started through the control system, the driving motor 2 drives the drill rod 3 to rotate, the large-scale drill bit 6 is further driven to go deep into the ground, when the flow sensor 8 detects that the surrounding environment does not have high-pressure water, the rotating motor 13 receives a signal and starts, the rotating motor 13 drives the pinion 14 to rotate, the pinion 14 is matched with the plurality of gear teeth 10 to be meshed, the turntable 9 is driven to rotate, the limiting plate 11 and the first isolating plate 12 form a closed space, samples in the space are not easy to expose, when the flow sensor 8 detects that the surrounding environment has high-pressure water, the cylinder 17 receives a signal and starts, and the cylinder 17 pushes the limiting sleeve 18, so that the gap between the blowout prevention ring and the support rod 5 is sealed by the limiting sleeve 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a coal mine tunnel drilling equipment for prevention and cure of water, includes support frame (1), the left side swing joint of support frame (1) has driving motor (2), its characterized in that: the output end of the driving motor (2) is fixedly connected with a drill rod (3) through a coupler, the outer surface above the drill rod (3) is fixedly connected with a gearbox (4), the outer surface of the drill rod (3) is movably connected with a support rod (5), the top end of the support rod (5) is fixedly connected with the bottom of the gearbox (4), the bottom end of the drill rod (3) is fixedly connected with a large-sized drill bit (6), the outer surface of the support rod (5) is fixedly connected with a support block (7) above the large-sized drill bit (6), the bottom of the support block (7) is rotatably connected with the top of the large-sized drill bit (6), the right side of the top of the support block (7) is fixedly connected with a flow sensor (8), the outer surface of the support rod (5) is rotatably connected with a turntable (9) above the support block (7), and the left, the right side fixedly connected with limiting plate (11) of carousel (9) surface, first division board (12) of left side fixedly connected with of bracing piece (5) surface.

2. The drilling apparatus for preventing water for a coal mine tunnel according to claim 1, wherein: the left side fixedly connected with rotation motor (13) at supporting shoe (7) top, the output fixedly connected with pinion (14) of rotation motor (13), one side and the surface meshing of teeth of a cogwheel (10) of pinion (14), the top fixedly connected with second division board (15) of supporting shoe (7), the right side and the surface fixed connection of bracing piece (5) of second division board (15).

3. The drilling apparatus for preventing water for a coal mine tunnel according to claim 1, wherein: the outer surface cover of bracing piece (5) is equipped with prevents spouting ring (16), the equal fixedly connected with cylinder (17) in both sides of preventing spouting ring (16), two the output of cylinder (17) all runs through prevents spouting ring (16) and extends to the inside of preventing spouting ring (16).

4. The drilling apparatus for preventing water for a coal mine tunnel according to claim 3, wherein: the output end of the air cylinder (17) is fixedly connected with a limiting sleeve (18), and the inner surface of the limiting sleeve (18) is matched with the outer surface of the supporting rod (5).

5. The drilling apparatus for preventing water for a coal mine tunnel according to claim 1, wherein: the outer surface of the supporting rod (5) is fixedly connected with a clamp holder (19) below the gearbox (4), and the left side of the clamp holder (19) is fixedly connected with the right side of the supporting frame (1).

6. The drilling apparatus for preventing water for a coal mine tunnel according to claim 1, wherein: the quantity of teeth of a cogwheel (10) is provided with a plurality ofly, and the distribution that teeth of a cogwheel (10) are equallyd divide is on the left side of carousel (9) surface.