Overlying strata movement intelligent monitoring device

Abstract

The invention relates to the technical field of overlying strata movement monitoring, and discloses an overlying strata movement intelligent monitoring device, comprising: a positioning anchor comprising an anchor body, both sides of the anchor body being provided with storage grooves, and one side of each storage groove being provided with a locking mechanism located on the anchor body; the supporting mechanism is used for plugging the drilling hole and mounting and supporting the detection part; and the adjusting mechanism comprises an adjusting disc rotationally connected to the inner ring of the supporting mechanism in a sleeving mode, a first channel penetrates through the adjusting disc, and first feeding grooves of an arc-shaped structure penetrating through the adjusting disc are formed in the two sides of the first channel. The situation that connection and disengagement are not firm during traditional single-direction clamping connection is changed, the installation stability of the positioning anchor is improved, and the accuracy of overlying strata separation layer detection is improved; the positioning anchor is convenient to put and install, the positioning anchor can be taken back after detection, meanwhile, video and other data collection in the overlying strata separation layer detection process can be achieved, and overlying strata separation layer multi-data detection operation is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of overburden rock movement monitoring, and in particular to an overburden rock movement intelligent monitoring device. Background Art

[0002] The movement of overlying strata caused by the advancement of coal mining working face causes changes in the stress field of mining surrounding rock, which is the root cause of coal mine roof collapse accidents, coal and gas outbursts, rock pressure impact, underground water seepage accidents and surface subsidence disasters. Real-time detection of rock stratum movement status is a prerequisite and important means to prevent disasters. When detecting the movement of overlying strata, a delamination meter is generally used for detection. The delamination meter is installed in a pre-excavated detection hole for detection. However, when the existing delamination meter is used, the positioning anchor of the delamination meter is not convenient to operate, and the precise pushing and installation of multiple sets of positioning anchors cannot be achieved. It is also inconvenient to recover the positioning anchors. During the detection, it is easy to have loose installation, and only a single delamination detection operation can be achieved. For this reason, an intelligent monitoring device for overlying movement is proposed. Summary of the invention

[0003] In order to solve the technical problems existing in the prior art, the present invention provides a mobile intelligent monitoring device for overburden.

[0004] The present invention is implemented by the following technical solution: a mobile intelligent monitoring device for overburden, comprising:

[0005] The positioning anchor comprises an anchor body, receiving grooves are provided on both sides of the anchor body, and a locking mechanism located on the anchor body is provided on one side of the receiving groove;

[0006] A support mechanism, used for sealing the drilling hole and supporting the installation of the detection components;

[0007] The adjustment mechanism comprises an adjustment disk rotatably sleeved on the inner ring of the support mechanism, the adjustment disk penetrates a channel 1, a feeding trough 1 of a circular arc structure penetrating the adjustment disk is provided on both sides of the channel 1, a pushing channel located at the bottom of the adjustment disk is provided on one side of the feeding trough 1, and a driving unit 1 connected to the support mechanism is fixedly connected to the bottom of the adjustment disk;

[0008] The holding mechanism comprises a fixed plate fixedly sleeved on the inner ring of the supporting mechanism, the fixed plate is penetrated by a second channel, the inner wall of the second channel is provided with a slideway penetrating the fixed plate, and one side of the slideway is provided with a second feeding trough penetrating the fixed plate;

[0009] The winding mechanism comprises a rotating tube rotatably sleeved on the inner ring of the supporting mechanism, winding plates fixedly connected to both sides of the bottom of the rotating tube for winding, and a driving unit 2 connected to the supporting mechanism fixedly connected to the top of the rotating tube;

[0010] The clamping mechanism comprises a movable plate slidably connected to the slideway, a clamping plate fixedly connected to the bottom of the movable plate, a positioning plate fixedly connected to the clamping plate along its length direction, and a driven shaft slidably connected to the push channel fixedly connected to the top of the movable plate.

[0011] As a further improvement of the above scheme, the support mechanism includes a support tube, a baffle is fixedly connected to the bottom of the support tube, a pressing plate is slidably sleeved on the support tube, an array of pull rods is fixedly connected to the top of the baffle, and the pressing plate is penetrated by a through hole that is sleeved with the pull rod.

[0012] As a further improvement of the above scheme, the drive unit 1 includes a bevel gear ring fixedly sleeved on the bottom of the adjusting disk, a bevel gear is meshed on one side of the bevel gear ring, and a rotating rod that is rotatably sleeved with the supporting mechanism is fixedly sleeved on the inner ring of the bevel gear. The structure of the drive unit 1 is consistent with that of the drive unit 2, and the bevel gear ring of the drive unit 2 is fixed on the top of the rotating tube.

[0013] As a further improvement of the above scheme, the locking mechanism includes two groups of locking plates arranged in a V-shape, and the locking plates are fixed on the outer wall of the anchor body. Interference grooves are opened on the side walls of the anchor body on both sides of the opening of the storage groove. The storage groove and the positioning plate are connected by a tooth and groove method, and a pull rope is fixed to the end of the anchor body.

[0014] As a further improvement of the above solution, the center of the pushing channel is located on one side of the center of the adjusting disk, and the pushing channel pushes the driven shaft to move along the diameter direction of the adjusting disk when the adjusting disk rotates.

[0015] As a further improvement of the above solution, limiting grooves for limiting the movement of the movable plate are provided on both sides of the movable plate, and the limiting grooves are slidably connected to the slideway.

[0016] As a further improvement of the above solution, detection channels extending downward to the winding plate are penetrated on both sides of the rotating tube. The winding plate is made of transparent material, and inclined extrusion grooves are provided on both sides of the concave surface of the winding plate.

[0017] As a further improvement of the above solution, the above solution also includes a mounting ring fixed to the top of the supporting mechanism by means of a screw, and a measuring reading device for detecting the displacement is fixed to the mounting ring by means of screws.

[0018] As a further improvement of the above solution, a scale for position marking is provided on one side of the clamping plate close to one end of the positioning plate.

[0019] As a further improvement of the above solution, the diameters of the feeding trough 1 and the feeding trough 2 are consistent, and the channel 1 and the channel 2 are both coaxially arranged with the adjustment disk.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention adopts a V-shaped locking method to contact and lock with the inner wall of the detection hole, which changes the situation of loose connection during traditional single-direction locking, improves the stability of the installation of the positioning anchor, and improves the accuracy of the separation detection of the overburden.

[0022] 2. The present invention adopts a clamping and rotating storage method to accurately place the positioning anchor into the detection position of the detection hole, which is convenient for the placement and installation of the positioning anchor. The positioning anchor can be retrieved after the detection. At the same time, it can also realize the video and other data collection during the delamination detection process of the overburden rock, thereby realizing the multi-data detection operation of the delamination of the overburden rock. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A cross-sectional view of a mobile intelligent monitoring device for overburden provided by the present invention;

[0024] Figure 2 A schematic diagram of the structure of a mobile intelligent monitoring device for overburden provided by the present invention;

[0025] Figure 3 A schematic diagram of the structure of the adjustment mechanism provided by the present invention;

[0026] Figure 4 A schematic diagram of the structure of the retaining mechanism provided by the present invention;

[0027] Figure 5 A schematic diagram of the structure of the winding mechanism provided by the present invention;

[0028] Figure 6 A schematic diagram of the structure of the clamping mechanism provided by the present invention;

[0029] Figure 7 A schematic diagram of the structure of the positioning anchor provided by the present invention;

[0030] Figure 8 The present invention provides Figure 1 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0031] Description of main symbols:

[0032] 1. Support mechanism; 11. Support tube; 12. Baffle; 13. Pressing plate; 2. Adjusting mechanism; 21. Adjusting plate; 22. Channel 1; 23. Feeding trough 1; 24. Pushing channel; 3. Holding mechanism; 31. Fixed plate; 32. Channel 2; 33. Slide; 34. Feeding trough 2; 4. Winding mechanism; 41. Rotating tube; 42. Winding plate; 43. Extrusion groove; 44. Detection channel; 5. Clamping mechanism; 51. Clamping plate; 52. Positioning plate; 53. Movable plate; 54. Limiting groove; 55. Driven shaft; 6. Positioning anchor; 61. Anchor body; 62. Resistance groove; 63. Storage groove; 64. Locking mechanism. DETAILED DESCRIPTION

[0033] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0034] Embodiment 1:

[0035] Please combine Figure 1-Figure 8 , a mobile intelligent monitoring device for overburden in this embodiment includes:

[0036] The positioning anchor 6 includes an anchor body 61, and receiving grooves 63 are provided on both sides of the anchor body 61. A locking mechanism 64 located on the anchor body 61 is provided on one side of the receiving groove 63. When the anchor body 61 is put into the detection hole, the locking mechanism 64 is used to perform a vertical contact and connection operation, so that the positioning anchor 6 is fastened to the detection hole to avoid falling off during the installation and detection process and to avoid inaccurate detection.

[0037] Support mechanism 1, used for sealing the drilling hole and installing and supporting the detection components;

[0038] The adjusting mechanism 2 comprises an adjusting disk 21 rotatably sleeved on the inner circle of the supporting tube 11 of the supporting mechanism 1, the adjusting disk 21 penetrates a channel 22, and arc-shaped feeding grooves 23 penetrating the adjusting disk 21 are provided on both sides of the channel 22, and a pushing channel 24 located at the bottom of the adjusting disk 21 is provided on one side of the feeding groove 23, and a driving unit 1 connected to the supporting tube 11 of the supporting mechanism 1 is fixedly connected to the bottom of the adjusting disk 21. When the adjusting disk 21 rotates, the driven shaft 55 located on the pushing channel 24 moves along the diameter direction of the adjusting plate 21, thereby driving the movable plate 53 to move, and driving the two groups of clamping plates 51 to move in opposite directions, so as to realize the clamping and releasing operations of the two groups of clamping plates 51 on the positioning anchor 6;

[0039] The holding mechanism 3 includes a fixed plate 31 fixedly sleeved on the inner ring of the support tube 11 of the support mechanism 1, the fixed plate 31 is penetrated by a second channel 32, the inner wall of the second channel 32 is provided with a slideway 33 penetrating the fixed plate 31, and a second feeding trough 34 penetrating the fixed plate 31 is arranged on one side of the slideway 33, and the slideway 33 is used to guide the movable plate 53 to ensure that the movable plate 53 moves along the diameter direction of the adjustment plate 21; a camera for collecting delamination image information of the overburden or a detection element such as a microwave detector for detection is put into the detection channel 44 of the rotating tube 41 through a wire from the first feeding trough 23 and the second feeding trough 34 for detection;

[0040] The winding mechanism 4 includes a rotating tube 41 rotatably sleeved on the inner circle of the support tube 11 of the support mechanism 1, a winding plate 42 fixedly connected to both sides of the bottom of the rotating tube 41 for winding, and a driving unit 2 connected to the support tube 11 of the support mechanism 1 is fixedly connected to the top of the rotating tube 41. When the rotating tube 41 rotates, the extrusion groove 43 arranged on the winding plate 42 is inclined, which can make the winding plate 42 squeeze in between the end of the locking plate on the locking mechanism 64 and the inner wall of the detection hole during winding, so that the locking plate of the positioning anchor 6 fixed by the two groups of clamping plates 51 is in contact with the inner concave surface of the winding plate 42, and is out of contact with the detection hole, so as to facilitate the removal of the positioning anchor 6 from the detection hole;

[0041] The clamping mechanism 5 includes a movable plate 53 slidably connected to the slideway 33, a clamping plate 51 is fixedly connected to the bottom of the movable plate 53, a positioning plate 52 arranged along its length direction is fixedly connected to the clamping plate 51, and a driven shaft 55 slidably connected to the pushing channel 24 is fixedly connected to the top of the movable plate 53.

[0042] Embodiment 2:

[0043] The present embodiment is further improved on the basis of the embodiment 1 in that: the support mechanism 1 comprises a support tube 11, a baffle 12 is fixedly connected to the bottom of the support tube 11, a pressing plate 13 is slidably sleeved on the support tube 11, a pull rod distributed in an array is fixedly connected to the top of the baffle 12, a through hole 1 penetrates the pressing plate 13 and is sleeved with the pull rod, a grouting plugging space is formed between the outer ring of the support tube 11 and the top of the baffle 12 and the inside of the detection hole, which is convenient for grouting plugging and fixing, and the pressing plate 13 is installed and fixed by using the pull rod and the fastening nut threadedly sleeved on the pull rod, and a slot for the rotation rod to pass is reserved on the pressing plate 13;

[0044] The driving unit 1 includes a bevel gear ring fixedly sleeved on the bottom of the adjusting disk 21, one side of the bevel gear ring is meshed with a bevel gear, and the inner ring of the bevel gear is fixedly sleeved with a rotating rod rotatably sleeved with the supporting mechanism 1. The structure of the driving unit 1 is consistent with that of the driving unit 2. The bevel gear ring of the driving unit 2 is fixed on the top of the rotating tube 41, and the rotating rod drives the bevel gear to rotate, thereby rotating the bevel gear ring, thereby driving the adjusting disk 21 and the rotating tube 41 to rotate;

[0045] The locking mechanism 64 includes two groups of locking plates arranged in a V shape, and the locking plates are fixed on the outer wall of the anchor body 61. The two sides of the opening of the receiving groove 63 are provided with abutment grooves 62 located on the side wall of the anchor body 61. The receiving groove 63 and the positioning plate 52 are connected by a tooth-grip locking groove method. A pull rope is fixedly connected to the end of the anchor body 61, and the pull rope is connected to the measuring reading device, so as to facilitate the detection of the delamination displacement of the overburden rock.

[0046] The center of the push channel 24 is located on one side of the center of the adjusting disk 21. When the adjusting disk 21 rotates, the push channel 24 pushes the driven shaft 55 to move along the diameter direction of the adjusting disk 21.

[0047] Both sides of the movable plate 53 are provided with limiting grooves 54 for limiting the movement of the movable plate 53 , and the limiting grooves 54 are slidably connected to the slideway 33 ;

[0048] Both sides of the rotating tube 41 are penetrated by detection channels 44 extending downward to the winding plate 42. The winding plate 42 is made of a transparent material. Both sides of the inner concave surface of the winding plate 42 are provided with inclined extrusion grooves 43.

[0049] It also includes a mounting ring fixed to the top of the support mechanism 1 by means of a screw, the mounting ring is fixed with a measuring reading device for detecting displacement by means of a screw, and the measuring reading device detects the displacement data of the current overburden layer;

[0050] A scale for position marking is provided on one side of the clamping plate 51 close to one end of the positioning plate 52, which is convenient for determining the installation position of the positioning anchor 6 during installation. The diameters of the feeding trough 1 23 and the feeding trough 2 34 are consistent, and the channel 1 22 and the channel 2 32 are both coaxially arranged with the adjustment disk 21.

[0051] The present invention adopts a V-shaped locking method to contact and lock with the inner wall of the detection hole, which changes the situation of loose connection falling off during traditional single-direction locking, improves the stability of the installation of the positioning anchor, and improves the accuracy of the delamination detection of the overburden rock; the positioning anchor is accurately put into the detection position of the detection hole by clamping and fixing and rotating storage, which is convenient for the placement and installation of the positioning anchor. The positioning anchor can be retrieved after the detection, and at the same time, video and other data collection in the process of delamination detection of the overburden rock can be realized, realizing the multi-data detection operation of the delamination of the overburden rock.

[0052] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A mobile intelligent monitoring device for overburden, characterized in that: include: The positioning anchor comprises an anchor body, receiving grooves are provided on both sides of the anchor body, and a locking mechanism located on the anchor body is provided on one side of the receiving groove; A support mechanism, used for sealing the drilling hole and supporting the installation of the detection components; The adjustment mechanism comprises an adjustment disk rotatably sleeved on the inner ring of the support mechanism, the adjustment disk penetrates a channel 1, a feeding trough 1 of a circular arc structure penetrating the adjustment disk is provided on both sides of the channel 1, a pushing channel located at the bottom of the adjustment disk is provided on one side of the feeding trough 1, and a driving unit 1 connected to the support mechanism is fixedly connected to the bottom of the adjustment disk; The holding mechanism comprises a fixed plate fixedly sleeved on the inner ring of the supporting mechanism, the fixed plate is penetrated by a second channel, the inner wall of the second channel is provided with a slideway penetrating the fixed plate, and one side of the slideway is provided with a second feeding trough penetrating the fixed plate; The winding mechanism comprises a rotating tube rotatably sleeved on the inner ring of the supporting mechanism, winding plates fixedly connected to both sides of the bottom of the rotating tube for winding, and a driving unit 2 connected to the supporting mechanism fixedly connected to the top of the rotating tube; The clamping mechanism comprises a movable plate slidably connected to the slideway, a clamping plate fixedly connected to the bottom of the movable plate, a positioning plate fixedly connected to the clamping plate along its length direction, and a driven shaft slidably connected to the push channel fixedly connected to the top of the movable plate.

2. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: The support mechanism comprises a support tube, a baffle is fixedly connected to the bottom of the support tube, a pressing plate is slidably sleeved on the support tube, a pull rod distributed in an array is fixedly connected to the top of the baffle, and the pressing plate is penetrated by a through hole 1 which is sleeved with the pull rod.

3. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: The driving unit 1 includes a bevel gear ring fixedly sleeved on the bottom of the adjusting plate, a bevel gear is meshed on one side of the bevel gear ring, and a rotating rod rotatably sleeved on the inner ring of the bevel gear is fixedly sleeved on the inner ring of the bevel gear. The structure of the driving unit 1 is consistent with that of the driving unit 2, and the bevel gear ring of the driving unit 2 is fixed on the top of the rotating tube.

4. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: The locking mechanism includes two groups of locking plates arranged in a V shape, and the locking plates are fixed on the outer wall of the anchor body. Interference grooves located on the side walls of the anchor body are opened on both sides of the opening of the storage groove. The storage groove and the positioning plate are connected by a tooth-and-groove method, and a pull rope is fixed to the end of the anchor body.

5. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: The center of the pushing channel is located on one side of the center of the adjusting disk, and the pushing channel pushes the driven shaft to move along the diameter direction of the adjusting disk when the adjusting disk rotates.

6. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: Both sides of the movable plate are provided with limiting grooves for limiting the movement of the movable plate, and the limiting grooves are slidably connected with the slideway.

7. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: Both sides of the rotating tube are penetrated by detection channels extending downward to the winding plate. The winding plate is made of transparent material, and both sides of the concave surface of the winding plate are provided with inclined extrusion grooves.

8. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: The device also includes a mounting ring which is screw-fixed on the top of the supporting mechanism, and a measuring reading device for detecting displacement is fixed on the mounting ring through screws.

9. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: A scale for position marking is arranged on one side of the clamping plate close to one end of the positioning plate.

10. The mobile intelligent monitoring device for overburden rock according to claim 1, characterized in that: The diameters of the first feeding trough and the second feeding trough are consistent, and the first channel and the second channel are coaxially arranged with the adjustment disk.

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