Device for exploring water-conducting fissure zone of ore bed

Abstract

The utility model discloses an ore bed water guide crack zone exploration device which comprises an upper blocking piece and a lower blocking piece, the upper blocking piece and the lower blocking piece are connected through a first telescopic corrugated pipe, an electric telescopic rod is fixed to the inner wall of the bottom of the lower blocking piece, and the output end of the electric telescopic rod is fixed to the inner wall of the top of the upper blocking piece. And a moving assembly is mounted at the top of the upper blocking piece. Through the synergistic effect of the electric telescopic rod and the first telescopic corrugated pipe, the distance between the upper blocking piece and the lower blocking piece can be flexibly adjusted, the upper boundary and the lower boundary of the water guiding crack can be rapidly positioned and completely covered, the water injection pressure and the leakage amount are monitored in real time in combination with a water injection experiment method, and the exploration precision and efficiency of the ore bed water guiding crack are remarkably improved; manual intervention and repeated operation are reduced, the first inflatable air bag and the second inflatable air bag are designed and tightly attached to the well wall after being inflated, a double-sealing barrier is formed, and liquid leakage in the water injection process is effectively prevented. The adaptability of the sealing structure is further enhanced through the second telescopic corrugated pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crack zone exploration technical field especially relates to a mine bed water flowing fractured zone exploration device. BACKGROUND

[0002] In the prior art, in the mining process of mineral resources, the existence of the mine bed water flowing fractured zone often constitutes a serious threat to the safety production of the mine, these cracks not only can cause the underground water to gush into the mine, increase the drainage burden, also can cause the pollution to the mine environment because of the mineral matter and harmful substance carried by the water body, therefore, the accurate and efficient exploration of the mine bed water flowing fractured zone in order to take corresponding prevention and control measures in time is the important link of guaranteeing the safety production of the mine,

[0003] Through the search, the patent with the Chinese patent application number 202421353293.7 discloses a coal seam roof water flowing fractured zone exploration device, which comprises a vehicle seat, a brake roller is arranged below the vehicle seat in a square shape, a support plate is fixedly installed on the upper middle part of the vehicle seat, a display screen is installed in front of the support plate, an exploration assembly is arranged on the rear side of the support plate, the exploration assembly is fixedly installed on the vehicle seat, and the exploration assembly comprises a mounting seat, a driving motor and a winding wheel.

[0004] The coal seam roof water flowing fractured zone exploration device in the above patent has the following disadvantages: the distance between the upper plug and the lower plug cannot be flexibly adjusted, so that the upper and lower boundaries of the water flowing fractured zone cannot be quickly positioned and completely covered. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a mine bed water flowing fractured zone exploration device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A mine bed water flowing fractured zone exploration device, which comprises an upper plug and a lower plug, the upper plug and the lower plug are connected through a telescopic corrugated pipe one, an electric telescopic rod is fixedly arranged on the inner wall of the bottom of the lower plug, the output end of the electric telescopic rod is fixedly arranged on the inner wall of the top of the upper plug, and a moving assembly is arranged on the top of the upper plug.

[0008] As a further scheme of the utility model, the upper plug comprises a support ring two, a hollow seat one, an air bag one and an intermediate pipeline one, the support ring two is fixedly connected between the bottom and the top of the telescopic corrugated pipe one, the hollow seat one is fixedly arranged on the inner wall of the top of the support ring two, the intermediate pipeline one is connected to the outer wall of the circumference of the hollow seat one through a joint, the air bag one is fixedly arranged in the annular groove one of the circumference of the support ring two through an embedding mode, and the end of the intermediate pipeline one away from the hollow seat one is connected to the air bag one through a joint.

[0009] As a further scheme of the utility model: the lower blocking piece includes hollow seat two, intermediate pipeline two, air bag two and support ring one, support ring one is fixed on the bottom outer wall of telescopic corrugated pipe one, hollow seat two is fixed on the bottom inner wall of support ring one, intermediate pipeline two is connected to the circumferential outer wall of hollow seat two through a joint, air bag two is fixed in the annular groove two of the circumferential outer wall of support ring one through embedding, and intermediate pipeline two and air bag two are connected through a joint.

[0010] As a further scheme of the utility model: the moving assembly includes a mounting ring and a self-propelled mechanism mounted on the circumferential outer wall of the mounting ring, the self-propelled mechanism includes a spring and a T-shaped rod, the T-shaped rod is movably connected to the inner wall of the through hole formed in the circumferential outer wall of the mounting ring, and the spring is clamped between the inner wall of one side of the T-shaped rod and the circumferential inner wall of the mounting ring, a bracket is welded to one end of the T-shaped rod, and a connecting shaft is movably connected to the inner wall of the bracket, and a moving wheel is fixed to the circumferential outer wall of the connecting shaft.

[0011] As a further scheme of the utility model: the bracket side wall is fixed with a driving motor through a screw, and the output end of the driving motor is connected to one end of the connecting shaft through a shaft coupling.

[0012] As a further scheme of the utility model: a support frame is welded to the circumferential inner wall of the mounting ring, and a power supply cable is mounted on the top of the support frame, and the power supply cable and the driving motor are electrically connected.

[0013] As a further scheme of the utility model: the circumferential outer wall of the support ring two and the support ring one is provided with uniformly distributed water outlet holes, and the circumferential inner wall of the support ring two and the support ring one is welded with an annular disc, and the two annular discs are connected through a multi-way pipe.

[0014] As a further scheme of the utility model: the top of the hollow seat two and the bottom of the hollow seat one are connected through a telescopic corrugated pipe two, and a connecting pipe is welded to the top of the hollow seat one.

[0015] Compared with the prior art, the utility model provides a mine layer water guide fracture zone exploration device, which has the following beneficial effects:

[0016] 1. Through the cooperation of the electric telescopic rod and the telescopic corrugated pipe one, the distance between the upper and lower blocking pieces can be flexibly adjusted, the upper and lower boundaries of the water guide fracture are quickly positioned and completely covered, the water injection experiment method is combined, the water injection pressure and the leakage amount are monitored in real time, the exploration precision and efficiency of the mine layer water guide fracture are significantly improved, and manual intervention and repeated operation are reduced.

[0017] 2. The use of inflatable air bag one and air bag two design, after inflation, closely fit the well wall, forming a double sealed barrier, effectively prevent the leakage of liquid during the injection process, telescopic bellows two further enhance the adaptability of the sealing structure, ensure the stable injection environment under different well diameter or crack conditions, improve the reliability of data.

[0018] 3. The use of inflatable air bag one and air bag two design, after inflation, closely fit the well wall, forming a double sealed barrier, effectively prevent the leakage of liquid during the injection process. Telescopic bellows two further enhance the adaptability of the sealing structure, ensure the stable injection environment under different well diameter or crack conditions, improve the reliability of data.

[0019] The part not involved in the device is the same as the prior art or can be realized by using the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structure of the mine water guide fracture zone exploration device is shown in the figure.

[0021] Figure 2 The moving assembly installation structure of the mine water guide fracture zone exploration device is shown in the figure.

[0022] Figure 3 The top structure of the moving assembly of the mine water guide fracture zone exploration device is shown in the figure.

[0023] Figure 4 The explosion structure of the exploration assembly of the mine water guide fracture zone exploration device is shown in the figure.

[0024] Figure 5 The bottom structure of the exploration assembly of the mine water guide fracture zone exploration device is shown in the figure.

[0025] Figure 6 The local explosion structure of the exploration assembly of the mine water guide fracture zone exploration device is shown in the figure.

[0026] In the figure: mounting ring 1, moving wheel 2, telescopic bellows one 3, support ring one 4, power cable 5, support frame 6, connecting shaft 7, support 8, multi-way pipe 9, drive motor 10, spring 11, T-shaped rod 12, support ring two 13, connecting pipe 14, hollow seat one 15, air bag one 16, electric telescopic rod 17, intermediate pipe one 18, telescopic bellows two 19, hollow seat two 20, intermediate pipe two 21, water outlet hole 22, air bag two 23, annular disc 24. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0028] In the description of the present utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0029] Embodiment 1

[0030] A kind of ore bed water channeling fracture zone exploration device, to improve the efficiency of exploration, as shown in Figures 1 to 6 Upper plug piece and lower plug piece are connected by telescopic bellows one 3 between upper plug piece and lower plug piece, and electric telescopic rod 17 is fixed to the inner wall of the bottom of lower plug piece, and the output end of electric telescopic rod 17 is fixed to the inner wall of the top of upper plug piece by bolt, and mobile assembly is installed on the top of upper plug piece;

[0031] When the water channeling fracture needs to be explored, the upper plug piece and the lower plug piece are moved along the well wall opened in the ore bed by using the mobile assembly, when the upper plug piece moves to the upper of the water channeling fracture, at this time, according to the length of the water channeling fracture, the output end of the electric telescopic rod 17 is driven to elongate or contract, so that the lower plug piece moves to the lower of the water channeling fracture, so that the upper plug piece and the lower plug piece completely shield and plug the water channeling fracture from top to bottom, telescopic bellows one 3 has telescopic property, so as to ensure that the distance between the upper plug piece and the lower plug piece is adjusted, and telescopic bellows one 3 is telescoped according to different distances;

[0032] When the water channeling fracture is explored, the present embodiment preferably adopts water injection experiment method to explore, and the working principle is to inject water into the gap between the upper plug piece and the lower plug piece, to judge the fracture condition of the rock stratum by observing the water injection pressure and the loss amount, and the water amount leaked from the borehole section and the borehole wall fracture in unit time can be measured by constant pressure water injection, so as to judge the fracture condition of the rock stratum.

[0033] The upper plug comprises a support ring 13, a hollow seat 15, an air bag 16 and an intermediate pipeline 18, the support ring 13 is fixedly connected between the bottom and the top of the telescopic bellows 3, the hollow seat 15 is fixed on the inner wall of the top of the support ring 13 by bolts, the intermediate pipeline 18 is connected to the outer wall of the hollow seat 15 by a joint, the air bag 16 is fixed in the annular groove 1 of the support ring 13 by embedding, and the end of the intermediate pipeline 18 away from the hollow seat 15 is connected to the air bag 16 by a joint;

[0034] The lower plug comprises a hollow seat 20, an intermediate pipeline 21, an air bag 23 and a support ring 4, the support ring 4 is fixed on the outer wall of the bottom of the telescopic bellows 3, the hollow seat 20 is fixed on the inner wall of the bottom of the support ring 4 by bolts, the intermediate pipeline 21 is connected to the outer wall of the hollow seat 20 by a joint, the air bag 23 is fixed in the annular groove 2 of the support ring 4 by embedding, the intermediate pipeline 21 and the air bag 23 are connected by a joint, the top of the hollow seat 20 and the bottom of the hollow seat 15 are connected by a telescopic bellows 19, and the top of the hollow seat 15 is welded with a connecting pipe 14;

[0035] When the upper plug and the lower plug are moved to the upper and lower sides of the water guide fracture respectively, the connecting pipe 14 is connected by a soft air pipe and an air pump and the like inflation equipment, the air pump inflates the hollow seat 15, the telescopic bellows 19 and the hollow seat 20 through the connecting pipe 14, the intermediate pipeline 18 and the intermediate pipeline 21 can guide the gas into the air bag 16 and the air bag 23 respectively, and the air bag 16 and the air bag 23 are inflated and adhered to the inner wall of the well wall after inflating, so as to avoid water overflow during subsequent water injection.

[0036] The moving assembly comprises a mounting ring 1 and a self-propelled mechanism mounted on the outer wall of the circumference of the mounting ring 1, the self-propelled mechanism comprises a spring 11 and a T-shaped rod 12, the T-shaped rod 12 is slidingly connected to the inner wall of the through hole of the outer wall of the circumference of the mounting ring 1, the spring 11 is clamped between the inner wall of one side of the T-shaped rod 12 and the inner wall of the circumference of the mounting ring 1, one end of the T-shaped rod 12 is welded with a bracket 8, the inner wall of the bracket 8 is rotatably connected with a connecting shaft 7, the outer wall of the circumference of the connecting shaft 7 is fixed with a moving wheel 2, the side wall of the bracket 8 is fixed with a driving motor 10 by a screw, and the output end of the driving motor 10 is connected to one end of the connecting shaft 7 by a shaft coupling;

[0037] The elastic force of the spring 11 can make the moving wheel 2 adhere to the well wall, and the driving motor 10 can drive the moving wheel 2 to rotate, so that the moving wheel 2 moves along the well wall in the process of rotation.

[0038] The support frame 6 is welded to the circumferential inner wall of the mounting ring 1, and a power cable 5 is mounted on the top of the support frame 6 and electrically connected between the power cable 5 and the driving motor 10.

[0039] The power cable 5 can be used to supply power to the driving motor 10 during the movement of the mobile wheel 2 along the well wall.

[0040] The support ring two 13 and the support ring one 4 are both provided with uniformly distributed water outlet holes 22 on the circumferential outer wall, and the circumferential inner wall of the support ring two 13 and the support ring one 4 are both welded with annular discs 24, and the two annular discs 24 are connected through the multi-way pipe 9.

[0041] When water injection is needed, one end of the multi-way pipe 9 is connected through a soft water pipe and a water pump and the like, and after water is injected into the multi-way pipe 9 by the water pump, the multi-way pipe 9 divides the water and introduces it into the two annular discs 24, and the water enters the annular disc 24 and is finally guided out of the water outlet holes 22 into the gap between the upper and lower blocking pieces for water injection, so as to probe the water conducting fracture.

[0042] Working principle: the self-propelled mechanism in the moving assembly is used, the driving motor 10 drives the rotation of the connecting shaft 7, the connecting shaft 7 drives the movement of the mobile wheel 2 along the well wall, the elastic force of the spring 11 ensures that the T-shaped rod 12 and the connecting shaft 7 can tightly fit the well wall and keep stable movement, when the upper blocking piece moves to the upper part of the water conducting fracture, according to the length of the fracture, the electric telescopic rod 17 is extended or retracted, the lower blocking piece moves to the lower part of the fracture, the gas pump and the like is connected with the hollow seat one 15 through the connecting pipe 14, the gas pump fills air into the hollow seat one 15, the telescopic corrugated pipe two 19 and the hollow seat two 20 through the connecting pipe 14, the gas enters the air bag one 16 and the air bag two 23 through the intermediate pipe one 18 and the intermediate pipe two 21 respectively, so that they are inflated and tightly fit the well wall, thereby completely blocking the water conducting fracture, one end of the multi-way pipe 9 is connected with the water pump and the like through the soft water pipe, the water pump injects water into the multi-way pipe 9, the water enters the two annular discs 24 after being divided by the multi-way pipe 9, the water is guided out of the water outlet holes 22 of the annular disc 24 and enters the gap between the upper and lower blocking pieces, the fracture condition of the rock stratum is judged by observing the water injection pressure and the leakage amount, the constant pressure water injection can measure the water amount leaked from the injected hole section and the hole wall fracture in unit time, so as to further analyze the fracture condition of the rock stratum, the power cable 5 provides power for the driving motor 10, and ensures that the self-propelled mechanism can continuously and stably move along the well wall.

[0043] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A coal seam water channeling fracture zone investigation device comprising an upper plug and a lower plug, characterized in that, The upper plug and the lower plug are connected through the telescopic corrugated pipe 3, the inner wall of the bottom of the lower plug is fixed with the electric telescopic rod 17, the output end of the electric telescopic rod 17 is fixed to the inner wall of the top of the upper plug, and the top of the upper plug is provided with the moving assembly.

2. The coal seam water channeling fracture zone investigation device according to claim 1, characterized in that, The upper plug comprises the support ring 2, the hollow seat 1, the air bag 1 and the intermediate pipeline 1, the bottom of the support ring 2 is fixedly connected with the top of the telescopic corrugated pipe 3, the hollow seat 1 is fixed to the inner wall of the top of the support ring 2, the intermediate pipeline 1 is connected to the outer wall of the hollow seat 1 through a joint, the air bag 1 is fixed in the annular groove 1 of the support ring 2 through embedding, and one end of the intermediate pipeline 1 away from the hollow seat 1 is connected to the air bag 1 through a joint.

3. The coal seam water channeling fracture zone investigation device of claim 2, wherein, The lower plug comprises the hollow seat 2, the intermediate pipeline 2, the air bag 2 and the support ring 1, the support ring 1 is fixed to the outer wall of the bottom of the telescopic corrugated pipe 3, the hollow seat 2 is fixed to the inner wall of the bottom of the support ring 1, the intermediate pipeline 2 is connected to the outer wall of the hollow seat 2 through a joint, the air bag 2 is fixed in the annular groove 2 of the support ring 1 through embedding, and the intermediate pipeline 2 is connected to the air bag 2 through a joint.

4. The coal seam water channeling fracture zone investigation device of claim 3, wherein, The moving assembly comprises the mounting ring 1 and the self-propelled mechanism mounted on the outer wall of the circumference of the mounting ring 1, the self-propelled mechanism comprises the spring 11 and the T-shaped rod 12, the T-shaped rod 12 is movably connected to the inner wall of the through hole of the outer wall of the circumference of the mounting ring 1, the spring 11 is clamped between the inner wall of one side of the T-shaped rod 12 and the inner wall of the circumference of the mounting ring 1, one end of the T-shaped rod 12 is welded with the support 8, the inner wall of the support 8 is movably connected with the connecting shaft 7, and the outer wall of the circumference of the connecting shaft 7 is fixed with the moving wheel 2.

5. The coal seam water channeling fracture zone investigation device of claim 4, wherein, The side wall of the support 8 is fixed with the driving motor 10 through a screw, and the output end of the driving motor 10 is connected to one end of the connecting shaft 7 through a shaft coupling.

6. The coal seam water channeling fracture zone investigation device of claim 5, wherein, The inner wall of the circumference of the mounting ring 1 is welded with the support frame 6, the top of the support frame 6 is provided with the power supply cable 5, and the power supply cable 5 and the driving motor 10 are electrically connected.

7. The coal seam water channeling fracture zone investigation device of claim 6, wherein, The outer wall of the circumference of the support ring 2 and the support ring 1 is provided with the uniformly distributed water outlet holes 22, and the inner wall of the circumference of the support ring 2 and the support ring 1 is welded with the annular disc 24, and the two annular discs 24 are connected through the multi-way pipe 9.

8. The coal seam water channeling fracture zone investigation device of claim 7, wherein, The top of the hollow seat 2 is connected to the bottom of the hollow seat 1 through the telescopic corrugated pipe 2, and the top of the hollow seat 1 is welded with the connecting pipe 14.

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