CN214538056U

CN214538056U - High detection device of thick coal seam water guide fissure zone

Info

Publication number: CN214538056U
Application number: CN202121144213.3U
Authority: CN
Inventors: 王天明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-10-29
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a thick coal seam water guide fissure zone height detection device, storage box including top fixedly connected with connecting pipe, the mouth that draws water that a plurality of is used for the drainage is seted up to the bottom side of storage box, makes draw water and introduce the inside back of storage box with water and discharge through the connecting pipe, the last fixed surface of storage box is connected with the mount that is used for the installation, the inner wall fixedly connected with of mount is used for the hydraulic cylinder that goes up and down. This high detection device of thick coal seam water guide fissure area, through the mount, hydraulic cylinder, spliced pole, the combination setting of joint groove and rubber buffer, can effectually avoid the measurement personnel to detect the fissure area through the detection head, the fissure area flows out more water and gets into the inside of fixed cylinder, causes the damage to the detection head of part different functions, influences the measurement personnel and continues to detect the fissure area, and the secondary is put into the detection head and can be wasted more time and energy.

Description

High detection device of thick coal seam water guide fissure zone

Technical Field

The utility model relates to a detection device technical field specifically is a thick coal seam water guide crack area height detection device.

Background

The method has the advantages that the deformation and the damage of surrounding rocks of a stope are caused after coal seam mining to generate cracks, and mining-induced cracks are the root cause of a series of disasters of a coal mine, so that the height of a water-guiding crack zone of a working face is determined, the production safety of coal mining under a water body can be ensured, the important effect is achieved on mastering the movement and damage rules of overlying strata during coal seam group mining, and in addition, the important significance is achieved on improving coal pillar mining and reducing coal loss.

Chinese patent publication No. CN202362466U discloses a coal face water guiding crack belt height detecting device, which comprises: the system comprises a host, an acquisition instrument, an underground substation and microseismic probes, wherein the microseismic probes are arranged on two sides of a mining roadway and in a top bottom plate, the underground substation is connected with a pressure sensor of the microseismic probes through a cable, the host is in data transmission with the underground substation through the acquisition instrument and is used for detecting the data change of the microseismic probes continuously and uninterruptedly recorded in the underground substation with the height of a water guide crack zone of a working face, the comprehensive microseismic event monitoring can be realized in front of the working face by arranging a plurality of microseismic probes simultaneously, and the damage position of a top plate above the working face can be obtained by performing correlation analysis on data among monitoring points, so that the height of the water guide crack zone is determined.

However, the utility model discloses an in-service use, the water of being not convenient for taking out of gathering in the fissure zone can influence the accuracy of the device testing result to a certain extent, and in addition, this detecting device is in work, and when the more water of the in-band sudden outflow of fissure, be not convenient for leave the detecting head in this detecting device, can lead to the detecting head to damage to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a thick coal seam water guide crack area height detecting device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a thick coal seam water guide fissure zone height detecting device, includes the storage box of top fixedly connected with connecting pipe, the mouth that draws water that a plurality of is used for the drainage is seted up to the bottom side of storage box, makes draw water to discharge through the connecting pipe after the inside of storage box is introduced with water to the mouth, the last fixed surface of storage box is connected with the mount that is used for the installation, the inner wall fixedly connected with of mount is used for the hydraulic cylinder that goes up and down, hydraulic cylinder's top has cup jointed the spliced pole that is used for placing, four joint grooves that are used for the joint are seted up to the side of spliced pole, the top fixedly connected with of spliced pole is used for sealed rubber buffer.

Optionally, the inner walls of the four clamping grooves are all inserted with detection heads for detection, and the side faces of the four detection heads are all bonded with damping pads for increasing friction.

Optionally, the top side of the storage box is in threaded connection with a fixing barrel for storage, four through holes for communication are formed in the side face of the fixing barrel, and one end of the detection head penetrates through the through holes to detect the crack zone.

Optionally, the top end of the fixed cylinder is in threaded connection with a fixed ring for connection, the top of the fixed ring is in threaded connection with a hose for protection, and the inner wall of the hose is spliced with a water pipe for drainage.

Optionally, the inner wall fixedly connected with of solid fixed ring is used for the fixation clamp of centre gripping water pipe, the both ends of fixation clamp all bond and have and be used for the damaged rubber pad of breakage-proof.

Optionally, the upper surface of rubber buffer is seted up the connecting hole that is used for the intercommunication, makes the one end of water pipe runs through the connecting hole and pegs graft the top of connecting pipe and carry out the drainage.

(III) advantageous effects

The utility model provides a thick coal seam water guide crack area height detection device possesses following beneficial effect:

1. this thick coal seam water guide fissure zone height detecting device sets up through the combination of connecting pipe, storage box and mouth that draws water, can be convenient for the measurement personnel take water out from the inside in fissure zone, can provide a favorable detection ring border for detecting the head, avoids water storage to influence the accuracy of detecting the head testing result in the fissure zone to the effectual practicality that has improved the device.

2. This high detection device of thick coal seam water guide fissure zone, through the mount, hydraulic cylinder, the spliced pole, the combination setting of joint groove and rubber buffer, can effectually avoid the measurement personnel to detect time measuring to the fissure zone through the detection head, the fissure zone flows out more water and gets into the inside of solid fixed cylinder, cause the damage to the detection head of part different functions, influence measurement personnel and continue to detect the gap area, and the secondary is put into the detection head and can be wasted more time and energy, thereby further effectual practicality that improves the device.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an exploded view of the connecting column of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a connecting pipe; 2. a storage box; 3. a water pumping port; 4. a fixed mount; 5. a lifting hydraulic cylinder; 6. connecting columns; 7. a clamping groove; 8. a rubber plug; 9. a detection head; 10. a fixed cylinder; 11. a through hole; 12. a fixing ring; 13. a hose; 14. a water pipe; 15. a fixing clip; 16. and connecting the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high detection device for a thick coal seam water guide fissure zone comprises a storage box 2, wherein the top of the storage box 2 is fixedly connected with a connecting pipe 1, in order to facilitate a detector to draw water out of the fissure zone, a favorable detection environment can be provided for a detection head 9, a plurality of water pumping ports 3 for drainage are formed in the bottom side of the storage box 2, the water pumping ports 3 are used for leading the water into the storage box 2 and then discharging the water through the connecting pipe 1, a fixed cylinder 10 for storage is in threaded connection with the top side of the storage box 2, four through holes 11 for communication are formed in the side surface of the fixed cylinder 10, one end of the detection head 9 is used for detecting the fissure zone through the through holes 11, a fixed ring 12 for connection is in threaded connection with the top end of the fixed cylinder 10, a hose 13 for protection is in threaded connection with the top of the fixed ring 12, a water pipe 14 for drainage is inserted into the inner wall of the hose 13, and a fixed clamp 15 for clamping the water pipe 14 is fixedly connected to the inner wall of the fixed ring 12, rubber pads for preventing damage are bonded at two ends of the fixing clamp 15, a protective plate for resisting pressure is fixedly connected to the outer surface of the fixing barrel 10, the fixing barrel 10 is prevented from being flattened when the inside of a gap zone collapses, the detection head 9 is prevented from being damaged, anti-slip lines for increasing friction are arranged on the side face of the fixing ring 12, so that a detector can conveniently take the fixing ring 12 down from the top end of the fixing barrel 10, and one end of the water pipe 14 is connected with a water inlet of an external water suction pump, so that water in the gap zone can be pumped out;

in order to avoid that more water suddenly flows out of a fractured zone enters the inside of the fixed cylinder 10, damage is caused to the detection heads 9 with different functions, the influence on the detection of detection personnel on the fractured zone is caused, the upper surface of the storage box 2 is fixedly connected with a fixed frame 4 for installation, the inner wall of the fixed frame 4 is fixedly connected with a lifting hydraulic cylinder 5 for lifting, the top end of the lifting hydraulic cylinder 5 is sleeved with a connecting column 6 for placement, the side surface of the connecting column 6 is provided with four clamping grooves 7 for clamping, the inner walls of the four clamping grooves 7 are all inserted with the detection heads 9 for detection, the side surfaces of the four detection heads 9 are all bonded with damping pads for increasing friction, the top of the connecting column 6 is fixedly connected with a rubber plug 8 for sealing, the upper surface of the rubber plug 8 is provided with a connecting hole 16 for communication, one end of a water pipe 14 is inserted into the top end of the connecting pipe 1 through the connecting hole 16 for drainage, the joint of the lifting hydraulic cylinder 5 and the connecting column 6 is welded together through a welding rod, so that the connecting column 6 is prevented from being separated from the top end of the lifting hydraulic cylinder 5, the four detection heads 9 have different functions, and the height detection, the gas detection and the like can be performed.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, the device's working procedure as follows:

1. when in use, the device is placed inside a fractured zone, the water pipe 14 is connected with a water inlet of an external water suction pump, and water inside the fractured zone is pumped out;

2. during detection, the detection head 9 can detect the fractured zone through the through hole 11 formed in the side surface of the fixed cylinder 10, and a detector can know the condition inside the fractured zone through information fed back by the detection head 9;

3. when water flows out suddenly from the inner part of the fractured zone, the power supply of the lifting hydraulic cylinder 5 is switched on, so that the rubber plug 8 moves to the through hole 11, and the water is prevented from flowing into the fixed cylinder 10 to damage the partial detection head 9.

Claims

1. The utility model provides a thick coal seam water guide fissure area height detecting device, includes storage box (2) of top fixedly connected with connecting pipe (1), its characterized in that: the bottom side of storage box (2) is seted up a plurality of and is used for mouth (3) of drawing water of drainage, makes draw water mouth (3) and introduce water and discharge through connecting pipe (1) behind the inside of storage box (2), the last fixed surface of storage box (2) is connected with mount (4) that are used for the installation, the inner wall fixedly connected with of mount (4) is used for hydraulic cylinder (5) of going up and down, the top cover of hydraulic cylinder (5) has connect spliced pole (6) that are used for placing, four joint grooves (7) that are used for the joint are seted up to the side of spliced pole (6), the top fixedly connected with of spliced pole (6) is used for sealed rubber buffer (8).

2. The device for detecting the height of the thick coal seam water flowing fractured zone, according to claim 1, is characterized in that: four the inner wall of joint groove (7) all pegs graft and is used for detecting head (9), four the side of detecting head (9) all bonds and has the damping pad that is used for increasing friction.

3. The device for detecting the height of the thick coal seam water flowing fractured zone, according to claim 2, is characterized in that: the top side threaded connection of storage box (2) has a fixed section of thick bamboo (10) that is used for the storage, four through-holes (11) that are used for the intercommunication are seted up to the side of fixed section of thick bamboo (10), make the one end of detecting head (9) sees through-hole (11) and surveys the crack area.

4. The device for detecting the height of the thick coal seam water flowing fractured zone, according to claim 3, is characterized in that: the top end threaded connection of fixed cylinder (10) has solid fixed ring (12) that is used for the connection, the top threaded connection of solid fixed ring (12) has hose (13) that are used for the protection, the inner wall of hose (13) is pegged graft and is had water pipe (14) that are used for the drainage.

5. The device for detecting the height of the thick coal seam water flowing fractured zone, according to claim 4, is characterized in that: the inner wall fixedly connected with of solid fixed ring (12) is used for centre gripping fixation clamp (15) of water pipe (14), the both ends of fixation clamp (15) all bond and have and are used for the damaged rubber pad of breakage-proof.

6. The device for detecting the height of the thick coal seam water flowing fractured zone, according to claim 5, is characterized in that: connecting hole (16) that are used for the intercommunication are seted up to the upper surface of rubber buffer (8), make the one end of water pipe (14) runs through connecting hole (16) and pegs graft the top of connecting pipe (1) and carry out the drainage.