Underground coal mine deep hole micro-seismic probe mounting device

Abstract

The utility model relates to the technical field of coal mines, and provides an underground coal mine deep hole micro-seismic probe mounting device which comprises a connecting pipe and further comprises a connecting block, a connecting disc, a threading groove, an inserting rod, a first buffer spring, a movable block, a connecting strip, a connecting frame, an auxiliary wheel, a semicircular rod, a second buffer spring and a fixed block. The interior of the connecting pipe is rotationally connected with a connecting disc, a threading groove is formed in the connecting disc, the inserting rod penetrates through the connecting disc, a first buffer spring is arranged on the outer surface of the inserting rod, the bottom end of the first buffer spring is installed on the upper surface of the connecting disc, and a moving block is installed at the top end of the inserting rod and the top end of the first buffer spring; the connecting strip is installed on the outer side face of the moving block, and the connecting strip and the moving block are both connected into the connecting block in a sliding mode. By means of the technical scheme, the problem that in the prior art, after a probe loosens and falls off, abrasion occurs when an operator recycles the probe is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine, specifically, relate to a kind of coal mine underground deep hole microseismic probe installation device. BACKGROUND

[0002] Microseismic monitoring method is to carry out real-time monitoring by microseismic network, to determine a microseismic event by providing source location and occurrence time, and to calculate the energy released;Further, the strength and frequency of microseismic activity are counted, and the potential mine dynamic disaster activity rule is judged by combining the position of microseismic event distribution, to realize risk assessment and early warning by identifying mine dynamic disaster activity rule. The accuracy of microseismic positioning mainly depends on the number of probes and spatial arrangement. The more the number of probes, the higher the degree of three-dimensional in space between probes, the higher the positioning accuracy. Before the probe is deep into the deep hole, it needs to be assembled to ensure that the probe does not fall during movement.

[0003] The existing installation device penetrates the transmission line through the inside of the moving rod, then puts the probe on the top end of the moving rod, and rotates the probe clockwise. However, the probe is easy to fall into the deep hole after loosening, which causes the operator to need to pull the transmission line for recovery, resulting in different degrees of wear on the surface of the probe.

[0004] The above installation device needs to pull the transmission line for recovery after the probe falls, which is easy to cause wear on the surface of the probe, thereby affecting the subsequent normal use of the probe. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of coal mine underground deep hole microseismic probe installation device to solve the problem of wear when operator recovers after probe loosening and falling in prior art.

[0006] The technical scheme of the utility model is as follows: a kind of coal mine underground deep hole microseismic probe installation device, comprising a connecting pipe, further comprising:

[0007] The connecting block is threaded in the inside of the connecting pipe, the inside of the connecting disc is rotationally connected with the connecting pipe, a wire slot is formed in the inside of the connecting disc, the plug-in rod penetrates in the connecting disc, the first buffer spring is arranged on the outer surface of the plug-in rod, the bottom end of the first buffer spring is mounted on the upper surface of the connecting disc, the moving block is mounted on the top end of the plug-in rod and the first buffer spring, the connecting strip is mounted on the outer side of the moving block, the connecting strip and the moving block are slidably connected in the connecting block, the connecting frame is rotationally connected with the bottom end of the plug-in rod, the auxiliary wheel is rotationally connected in the inside of the connecting frame, the fixing block is mounted in the inside of the connecting frame, the semicircular rod is mounted on the outer surface of the plug-in rod, the second buffer spring is arranged on the outer surface of the semicircular rod, the inner end of the second buffer spring is mounted on the outer surface of the plug-in rod, the bottom end of the second buffer spring is mounted on the upper surface of the fixing block, and the outer surface of the semicircular rod penetrates in the inside of the fixing block.

[0008] As a preferred scheme of the coal mine underground deep hole microseismic probe mounting device, the outer surface of the connecting pipe is provided with a connecting groove, and the auxiliary block is slidably connected in the connecting groove.

[0009] As a preferred scheme of the coal mine underground deep hole microseismic probe mounting device, the inside of the connecting groove is provided with a third buffer spring, and the bottom end of the third buffer spring is mounted on the upper surface of the auxiliary block.

[0010] As a preferred scheme of the coal mine underground deep hole microseismic probe mounting device, the outer side of the auxiliary block is provided with a moving pipe, and the moving pipe is slidably connected with the outer surface of the connecting pipe.

[0011] As a preferred scheme of the coal mine underground deep hole microseismic probe mounting device, the upper surface of the moving pipe is provided with a protection pipe, and the protection pipe is sleeved on the outer surface of the moving pipe.

[0012] As a preferred scheme of the coal mine underground deep hole microseismic probe mounting device, the outer surface of the moving pipe is penetrated with a fixing pin, one end of the fixing pin penetrating the moving pipe is threaded in the auxiliary block, and the end of the fixing pin penetrating the auxiliary block abuts against the connecting groove.

[0013] The working principle and beneficial effects of the coal mine underground deep hole microseismic probe mounting device are as follows:

[0014] The utility model discloses, through the mobile block and the connecting strip slip into the connecting block, make the plug-in rod can play the fixed effect to the connecting block, compared with the direct thread fixing of prior art, this device can pull when the probe falls, can prevent the probe loose and appear the situation of falling in the deep hole, reduced the frequency of operation personnel pulling transmission line and recycling probe.

[0015] The utility model discloses, through the mobile pipe passes along the connecting groove and moves up to the auxiliary block, and the mobile pipe moves up and drives the protection pipe to move up, and the protection pipe moves to the outer surface of probe, makes probe and the deep hole inner wall exist certain distance, compared with the direct pulling transmission line and withdrawing the probe of prior art, this device can reduce the abrasion that probe received to the greatest extent, reduced the influence that the probe uses again causes. DRAWINGS

[0016] The utility model makes further detailed explanation below combining with the specific embodiment and the drawing.

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is whole structure vertical section schematic diagram of the utility model;

[0019] Figure 3 It is the explosion schematic diagram of the utility model in connecting disc and plug-in rod cooperation structure;

[0020] Figure 4 It is the schematic diagram of the utility model in plug-in rod and connecting frame cooperation structure;

[0021] Figure 5 It is the utility model Figure 2 The enlarged schematic diagram of structure A in the utility model.

[0022] In the drawing: 1, connecting pipe;2, connecting block;3, connecting disc;4, threading groove;5, plug-in rod;6, first buffer spring;7, mobile block;8, connecting strip;9, connecting frame;10, auxiliary wheel;11, semicircle rod;12, second buffer spring;13, fixed block;14, connecting groove;15, auxiliary block;16, third buffer spring;17, mobile pipe;18, fixed pin;19, protection pipe;20, probe;21, transmission line. SPECIFIC EMBODIMENT

[0023] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.

[0024] As shown in Figures 1-5 , the embodiment provides a coal mine underground deep hole microseismic probe installation device, which comprises a connecting pipe 1, further comprises a connecting block 2, a connecting disc 3, a threading groove 4, a plug-in rod 5, a first buffer spring 6, a moving block 7, a connecting strip 8, a connecting frame 9, an auxiliary wheel 10, a semicircular rod 11, a second buffer spring 12 and a fixing block 13.

[0025] As shown in Figure 3 and Figure 4 , the connecting block 2 is threaded into the inside of the connecting pipe 1, the inside of the connecting pipe 1 is rotationally connected with the connecting disc 3, the inside of the connecting disc 3 is provided with the threading groove 4, the plug-in rod 5 penetrates into the connecting disc 3, a part of the connecting disc 3 is in the inside of the connecting pipe 1, after the moving block 7 and the connecting strip 8 slide into the connecting block 2, the connecting disc 3 can rotate with the rotation of the connecting block 2, the outer surface of the plug-in rod 5 is provided with the first buffer spring 6, the upward movement of the moving block 7 drives the upward movement of the plug-in rod 5 along the connecting disc 3, the upward movement of the moving block 7 stretches the first buffer spring 6, then the moving block 7 and the connecting strip 8 slide into the connecting block 2, the bottom end of the first buffer spring 6 is installed on the upper surface of the connecting disc 3, the moving block 7 is installed on the top end of the plug-in rod 5 and the first buffer spring 6, the connecting strip 8 is installed on the outer side of the moving block 7, the connecting strip 8 and the moving block 7 are slidably connected in the connecting block 2, the connecting frame 9 is rotationally connected at the bottom end of the plug-in rod 5, the inside of the connecting frame 9 is rotationally connected with the auxiliary wheel 10, the upward movement of the plug-in rod 5 drives the upward movement of the connecting frame 9, the auxiliary wheel 10 rolls along the transmission line 21 and drives the connecting frame 9 to overturn downward along the plug-in rod 5, the downward overturning of the connecting frame 9 drives the upward overturning of the fixing block 13, the fixing block 13 overturns upward along the semicircular rod 11 and compresses the second buffer spring 12, it should be noted that the connecting frame 9 is rotationally connected on the outer surface of the plug-in rod 5 through the connecting shaft, so that the connecting shaft divides the connecting frame 9 into two parts, during the overall downward overturning of the connecting frame 9 along the plug-in rod 5 through the connecting shaft, the part located on the outer side is overturned upward, so that the downward overturning of the connecting frame 9 can drive the upward overturning of the fixing block 13, the inside of the connecting frame 9 is installed with the fixing block 13, the semicircular rod 11 is installed on the outer surface of the plug-in rod 5, the outer surface of the semicircular rod 11 is provided with the second buffer spring 12, the inner end of the second buffer spring 12 is installed on the outer surface of the plug-in rod 5, the bottom end of the second buffer spring 12 is installed on the upper surface of the fixing block 13, and the outer surface of the semicircular rod 11 penetrates into the inside of the fixing block 13.

[0026] As shown in Figure 1 and Figure 5As shown, the outer surface of the connecting pipe 1 is provided with a connecting groove 14, and the inside of the connecting groove 14 is slidably connected with an auxiliary block 15, the auxiliary block 15 is arranged in the inside of the moving pipe 17 to prevent the third buffer spring 16 from entering the sand, the inside of the connecting groove 14 is provided with the third buffer spring 16, the bottom end of the third buffer spring 16 is arranged on the upper surface of the auxiliary block 15, the outer side surface of the auxiliary block 15 is provided with the moving pipe 17, the moving pipe 17 is slidably connected with the outer surface of the connecting pipe 1, the upper surface of the moving pipe 17 is provided with the protective pipe 19, the protective pipe 19 can only wrap two-thirds of the probe when moving to the maximum, and the protective pipe 19 is arranged on the outer surface of the moving pipe 17, the outer surface of the moving pipe 17 is penetrated with the fixing pin 18, the end of the fixing pin 18 penetrating the moving pipe 17 is screwed in the auxiliary block 15, and the end of the fixing pin 18 penetrating the auxiliary block 15 abuts against the connecting groove 14.

[0027] In the embodiment, as shown in the figure, Figure 2 The upper surface of the connecting block 2 is inserted with the probe 20, the lower surface of the probe 20 is provided with the transmission line 21, the outer surface of the transmission line 21 passes through the inside of the connecting block 2 and the threading groove 4 from top to bottom, the outer surface of the transmission line 21 is in contact with the auxiliary wheel 10, and the protective pipe 19 is arranged on the outer surface of the probe 20. It should be noted that the probe 20 is the probe of the common microseismic monitoring equipment on the market.

[0028] In the embodiment, the transmission line 21 passes through the connecting block 2, the probe 20 is inserted on the upper surface of the connecting block 2, the transmission line 21 is controlled to pass through the inside of the threading groove 4, the auxiliary wheel 10 is in contact with the transmission line 21, the moving block 7 is controlled to move upwards to drive the insertion rod 5 to move upwards along the connecting disc 3, the moving block 7 moves upwards to stretch the first buffer spring 6, at the same time, the insertion rod 5 moves upwards to drive the connecting frame 9 to move upwards, so that the auxiliary wheel 10 rolls along the transmission line 21 to drive the connecting frame 9 to overturn downwards, the connecting frame 9 overturns downwards to drive the fixing block 13 to overturn upwards, the fixing block 13 overturns upwards along the semicircular rod 11 to compress the second buffer spring 12, the moving block 7 and the connecting strip 8 are controlled to slide into the connecting block 2, the connecting block 2 is loosened, the first buffer spring 6 rebounds to drive the moving block 7 to move downwards, the moving block 7 moves downwards to drive the connecting block 2 to move downwards through the connecting strip 8, the connecting block 2 moves downwards into the connecting pipe 1, the moving block 7 moves downwards to drive the insertion rod 5 to move downwards along the connecting disc 3, the insertion rod 5 moves downwards to drive the auxiliary wheel 10 to roll along the transmission line 21, so that the connecting frame 9 overturns upwards to drive the fixing block 13 to overturn downwards, the fixing block 13 overturns downwards along the semicircular rod 11 to release the second buffer spring 12, and then the connecting block 2 is rotated clockwise to be screwed tightly;

[0029] Loosen the fixed pin 18 counterclockwise, make the third buffer spring 16 rebound, drive the auxiliary block 15 to move upward, the auxiliary block 15 moves upward along the connecting groove 14, the auxiliary block 15 moves upward drives the moving pipe 17 to move upward, the moving pipe 17 moves upward drives the protection pipe 19 to move upward, the protection pipe 19 moves upward protects the probe 20, after moving, operate the fixed pin 18 clockwise to tighten, fix the auxiliary block 15, then carry out the downhole deep hole microseismic monitoring.

[0030] The above are only the preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A coal mine underground deep hole microseismic probe installation device, comprising a connecting pipe (1), characterized in that, Also includes: The connecting block (2) is threaded in the inside of the connecting pipe (1), the inside of the connecting disc (3) is rotatably connected with the connecting pipe (1), the inside of the connecting disc (3) is provided with a threading groove (4); The plug-in rod (5) is threaded in the connecting disc (3), the outer surface of the plug-in rod (5) is provided with the first buffer spring (6), the bottom end of the first buffer spring (6) is installed on the upper surface of the connecting disc (3), the top end of the plug-in rod (5) and the first buffer spring (6) is installed with the moving block (7); The connecting strip (8) is installed on the outer side of the moving block (7), the connecting strip (8) and the moving block (7) are slidably connected in the connecting block (2); The connecting frame (9) is rotatably connected at the bottom end of the plug-in rod (5), the inside of the connecting frame (9) is rotatably connected with the auxiliary wheel (10), the inside of the connecting frame (9) is installed with the fixed block (13); The semicircular rod (11) is installed on the outer surface of the plug-in rod (5), the outer surface of the semicircular rod (11) is provided with the second buffer spring (12), the inner end of the second buffer spring (12) is installed on the outer surface of the plug-in rod (5), the bottom end of the second buffer spring (12) is installed on the upper surface of the fixed block (13), the outer surface of the semicircular rod (11) is threaded in the inside of the fixed block (13).

2. The coal mine underground deep hole microseismic probe mounting device according to claim 1, characterized in that, The outer surface of the connecting pipe (1) is provided with a connecting groove (14), the inside of the connecting groove (14) is slidably connected with the auxiliary block (15).

3. The coal mine underground deep hole microseismic probe mounting device according to claim 2, characterized in that, The inside of the connecting groove (14) is installed with the third buffer spring (16), the bottom end of the third buffer spring (16) is installed on the upper surface of the auxiliary block (15).

4. The coal mine underground deep hole microseismic probe mounting device according to claim 3, characterized in that, The outer side of the auxiliary block (15) is installed with the moving pipe (17), the moving pipe (17) is slidably connected on the outer surface of the connecting pipe (1).

5. The coal mine underground deep hole microseismic probe mounting device according to claim 4, characterized in that, The upper surface of the moving pipe (17) is installed with the protective pipe (19), the protective pipe (19) is sleeved on the outer surface of the moving pipe (17).

6. The coal mine underground deep hole microseismic probe mounting device according to claim 4, characterized in that, The outer surface of the moving pipe (17) is threaded with the fixed pin (18), one end of the fixed pin (18) threaded in the moving pipe (17) is threaded in the auxiliary block (15), one end of the fixed pin (18) passing through the auxiliary block (15) abuts against the connecting groove (14).

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