CN220568093U - Multichannel roof separation layer displacement detection device - Google Patents
Multichannel roof separation layer displacement detection device Download PDFInfo
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- CN220568093U CN220568093U CN202322312473.2U CN202322312473U CN220568093U CN 220568093 U CN220568093 U CN 220568093U CN 202322312473 U CN202322312473 U CN 202322312473U CN 220568093 U CN220568093 U CN 220568093U
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- measuring
- detection device
- displacement detection
- roof separation
- barrel
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 26
- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 238000004873 anchoring Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 235000004608 catclaw acacia Nutrition 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 244000161999 Acacia greggii Species 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 3
- 239000011435 rock Substances 0.000 abstract description 6
- 244000028952 catclaw acacia Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a multichannel roof separation displacement detection device which comprises an anchoring barrel, a connector arranged on the anchoring barrel, a horizontal measuring barrel arranged on the connector, a fixing assembly arranged on the anchoring barrel and used for fixing the anchoring barrel, and a measuring assembly used for measuring, wherein the measuring assembly comprises a measuring steel wire, a tension sensor, a spring and a sliding plate, the tension sensor is arranged at one end of the horizontal measuring barrel, the spring is arranged on the tension sensor, the sliding plate is arranged on the spring and is arranged in the horizontal measuring barrel in a sliding manner, a reversing wheel is rotatably arranged in the connector, a through hole is formed in the top of the anchoring barrel, the measuring steel wire is arranged on the sliding plate and passes through the reversing wheel, and a fixed cat claw is arranged on the measuring steel wire. The utility model relates to the technical field of roof separation displacement detection, in particular to a multichannel roof separation displacement detection device which is convenient to fix and detach and can monitor the displacement of a multi-rock stratum.
Description
Technical Field
The utility model relates to the technical field of roof separation displacement detection, in particular to a multichannel roof separation displacement detection device.
Background
The roof separation instrument is a monitoring device for monitoring the change trend of separation values in and out of a roof anchoring range, is a special monitoring instrument for monitoring the movement of roof strata, and is also the most basic and widely used roof monitoring instrument in the underground roadway of the current coal mine.
The existing roof separation instrument is usually provided with barbs, the roof separation instrument is fixed in a drill hole through the barbs, the separation instrument is prevented from falling off, but the barb fixing structure is difficult to normally pull out, and inconvenience is caused in the equipment dismantling process; in addition, most of two-channel roof separation layer instruments in the market at present can only test the roof displacement degree of two base point depths, and the displacement monitoring of different lithology rock formations is achieved by the method.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the multichannel roof separation layer displacement detection device which is convenient to fix and dismantle and can monitor the displacement of the multi-rock stratum.
The technical scheme adopted by the utility model is as follows: the utility model relates to a multichannel roof separation displacement detection device which comprises an anchoring barrel, a connector arranged on the anchoring barrel, a horizontal measuring barrel arranged on the connector, a fixing component arranged on the anchoring barrel and used for fixing the anchoring barrel, and a measuring component used for measuring, wherein the measuring component comprises a measuring steel wire, a tension sensor, a spring and a sliding plate, the tension sensor is arranged at one end of the horizontal measuring barrel, the spring is arranged on the tension sensor, the sliding plate is arranged on the spring and is arranged in the horizontal measuring barrel in a sliding manner, a reversing wheel is rotatably arranged in the connector, a through hole is formed in the top of the anchoring barrel, the measuring steel wire is arranged on the sliding plate and passes through the reversing wheel, and a fixed cat claw is arranged on the measuring steel wire.
Further, fixed subassembly includes lead screw, nut cover, lantern ring and positioning unit, the lead screw is rotatory to be located in the anchor section of thick bamboo, the nut cover is overlapped through the screw and is located on the lead screw, the nut is sheathe in and is equipped with the floor, the floor slides and locates in the spout that sets up on the anchor section of thick bamboo, the lantern ring is located on the floor and is cup jointed and locate the anchor section of thick bamboo outside, positioning unit includes fixed wing pole and connecting rod, fixed wing pole articulates locates on the anchor section of thick bamboo, the connecting rod articulates and locates on the fixed wing pole and articulates locates on the lantern ring.
Further, a tray is arranged on the anchoring cylinder.
Further, one end of the screw rod is rotated to penetrate through the connector, and a knob is arranged at one end, located outside the connector, of the measuring assembly.
Further, the connector is provided with a data collector electrically connected with the tension sensor.
Further, a guide groove is formed in the horizontal measuring cylinder, a guide block is arranged on the sliding plate, and the guide block is slidably arranged in the guide groove.
Further, the positioning units are provided with a plurality of groups, and the plurality of groups of positioning units are distributed in an annular array.
Further, the number of the horizontal measuring cylinders is not less than two groups, and the number of the measuring assemblies is equal to the number of the horizontal measuring cylinders and corresponds to one of the horizontal measuring cylinders.
The beneficial effects obtained by the utility model by adopting the structure are as follows: according to the scheme, the plurality of groups of measuring components are arranged, so that the displacement of rock formations with different lithology can be detected at the same time, and the detection accuracy is improved; this scheme is equipped with fixed subassembly, when needs are fixed this detection device, rotates the lead screw for fixed wing pole expansion, through fixed wing pole with this detection device card in the drilling, when need demolish this detection device, only need pack up fixed wing pole, the operation is simpler convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a front view of an embodiment of the present utility model;
FIG. 4 is a cross-sectional view taken along section A-A in FIG. 3;
FIG. 5 is a cross-sectional view taken along section B-B in FIG. 4;
FIG. 6 is a top view of an embodiment of the present utility model;
FIG. 7 is an enlarged view of portion A of FIG. 2;
fig. 8 is an enlarged view of a portion B in fig. 2.
Wherein, 1, an anchoring cylinder, 2, a joint, 3, a horizontal measuring cylinder, 4, a measuring component, 5, a fixing component, 6, a chute, 7, a through hole, 8, a reversing wheel, 9, a measuring steel wire, 10, a tension sensor, 11, a spring, 12 and a sliding plate, 13, fixed cat claw, 14, lead screw, 15, nut sleeve, 16, lantern ring, 17, positioning unit, 18, floor, 19, fixed wing pole, 20, connecting rod, 21, tray, 22, knob, 23, data collector, 24, guide block, 25, guide slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-8, the multi-channel roof separation displacement detection device comprises an anchoring cylinder 1, a joint 2 arranged on the anchoring cylinder 1, a horizontal measuring cylinder 3 arranged on the joint 2, a fixing component 5 arranged on the anchoring cylinder 1 and used for fixing the anchoring cylinder 1, and a measuring component 4 used for measuring, wherein the measuring component 4 comprises a measuring steel wire 9, a tension sensor 10, a spring 11 and a sliding plate 12, the tension sensor 10 is arranged at one end of the horizontal measuring cylinder 3, the spring 11 is arranged on the tension sensor 10, the sliding plate 12 is arranged on the spring 11 and is arranged in the horizontal measuring cylinder 3 in a sliding manner, a reversing wheel 8 is arranged in the joint 2 in a rotating manner, a through hole 7 is formed in the top of the anchoring cylinder 1, the measuring steel wire 9 is arranged on the sliding plate 12 and penetrates out of the through hole 7 by bypassing the reversing wheel 8, and a fixed cat claw 13 is arranged on the measuring steel wire 9; the anchoring cylinder 1 is provided with a tray 21; the connector 2 is provided with a data collector 23 electrically connected with the tension sensor 10; a guide groove 25 is formed in the horizontal measuring cylinder 3, a guide block 24 is arranged on the sliding plate 12, and the guide block 24 is arranged in the guide groove 25 in a sliding manner; the number of the horizontal measuring cylinders 3 is not less than two groups, and the number of the measuring assemblies 4 is equal to and corresponds to the number of the horizontal measuring cylinders 3 one by one.
The fixing assembly 5 comprises a screw rod 14, a nut sleeve 15, a lantern ring 16 and a positioning unit 17, the screw rod 14 is rotationally arranged in the anchoring barrel 1, the nut sleeve 15 is sleeved on the screw rod 14 through threads, a rib plate 18 is arranged on the nut sleeve 15, the rib plate 18 is slidably arranged in a sliding groove 6 arranged on the anchoring barrel 1, the lantern ring 16 is arranged on the rib plate 18 and sleeved on the outer side of the anchoring barrel 1, the positioning unit 17 comprises a fixing wing rod 19 and a connecting rod 20, the fixing wing rod 19 is hinged on the anchoring barrel 1, and the connecting rod 20 is hinged on the fixing wing rod 19 and is hinged on the lantern ring 16; one end of the screw rod 14 penetrates through the joint 2 in a rotating way, and a knob 22 is arranged at one end, located outside the joint 2, of the measuring assembly 4; the positioning units 17 are provided with a plurality of groups, and the plurality of groups of positioning units 17 are distributed in a ring-shaped array.
When the detection device is specifically used, the fixed cat claws 13 are respectively fixed in different rock strata according to the needs, the tray 21 is in contact with the top plate, then the knob 22 is rotated, the knob 22 drives the screw rod 14 to rotate, the screw rod 14 drives the nut sleeve 15 to move upwards, the collar 16 is driven to move upwards, the collar 16 drives the fixed wing rod 19 to rotate through the connecting rod 20, the fixed wing rod 19 is unfolded, and the detection device is clamped in a drilled hole through the fixed wing rod 19, so that the detection device is fixed. In the use process of the detection device, the roof is separated from the layer and is sunk, the fixed cat claw 13 positioned on the upper layer of the roof is fixed, the measuring steel wire 9 connected with the fixed cat claw 13 on the upper layer is tensioned along with the bending sinking of the lower layer of the roof, the sliding plate 12 slides in the horizontal measuring cylinder 3, the spring 11 is tensioned, the tension sensor 10 connected with the spring 11 is tensioned to generate a tension value, and the measured tension value can be correspondingly converted into a displacement and recorded and stored by the data collector 23, so that the detection of the separation layer displacement of the roof can be realized. When the detection device needs to be disassembled, the fixed wing rod 19 is folded only by reversely rotating the knob 22, so that the operation is simpler and more convenient.
In summary, the displacement of different lithologic rock strata can be detected simultaneously by arranging the plurality of groups of measuring assemblies 4, which is beneficial to improving the detection accuracy; this scheme is equipped with fixed subassembly 5, when needs are fixed this detection device, rotates lead screw 14 for fixed wing rod 19 expands, through fixed wing rod 19 with this detection device card in the drilling, when needs demolish this detection device, only need pack up fixed wing rod 19, and the operation is simpler convenient.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a multichannel roof separation layer displacement detection device, includes anchor section of thick bamboo (1), sets up joint (2) on anchor section of thick bamboo (1) and sets up horizontal measurement section of thick bamboo (3) on joint (2), its characterized in that: still including setting up fixed subassembly (5) and be used for measuring measurement subassembly (4) that are used for carrying out fixed to anchor section of thick bamboo (1) on anchor section of thick bamboo (1), measurement subassembly (4) are including measuring steel wire (9), tension sensor (10), spring (11) and sliding plate (12), tension sensor (10) are located horizontal measuring section of thick bamboo (3) one end, spring (11) are located on tension sensor (10), sliding plate (12) are located on spring (11) and are located in horizontal measuring section of thick bamboo (3) in the slip, joint (2) rotation is equipped with switching-over wheel (8), anchor section of thick bamboo (1) top is equipped with through-hole (7), measuring steel wire (9) are located on sliding plate (12) and are walked around switching-over wheel (8) and wear out in through-hole (7), be equipped with fixed cat claw (13) on measuring steel wire (9).
2. The multi-channel roof separation displacement detection device of claim 1, wherein: the fixing assembly (5) comprises a screw rod (14), a nut sleeve (15), a lantern ring (16) and a positioning unit (17), the screw rod (14) is rotationally arranged in the anchoring barrel (1), the nut sleeve (15) is sleeved on the screw rod (14) through threads, a rib plate (18) is arranged on the nut sleeve (15), the rib plate (18) is slidingly arranged in a sliding groove (6) formed in the anchoring barrel (1), the lantern ring (16) is arranged on the rib plate (18) and sleeved on the outer side of the anchoring barrel (1), the positioning unit (17) comprises a fixed wing rod (19) and a connecting rod (20), the fixed wing rod (19) is hinged on the anchoring barrel (1), and the connecting rod (20) is hinged on the fixed wing rod (19) and is hinged on the lantern ring (16).
3. The multi-channel roof separation displacement detection device of claim 2, wherein: the anchoring cylinder (1) is provided with a tray (21).
4. A multi-channel roof separation displacement detection apparatus according to claim 3, wherein: one end of the screw rod (14) rotates to penetrate through the joint (2), and one end, located outside the joint (2), of the measuring assembly (4) is provided with a knob (22).
5. The multi-channel roof separation displacement detection device of claim 4, wherein: the connector (2) is provided with a data collector (23) electrically connected with the tension sensor (10).
6. The multi-channel roof separation displacement detection device of claim 5, wherein: the horizontal measuring cylinder (3) is internally provided with a guide groove (25), the sliding plate (12) is provided with a guide block (24), and the guide block (24) is slidably arranged in the guide groove (25).
7. The multi-channel roof separation displacement detection device of claim 6, wherein: the positioning units (17) are provided with a plurality of groups, and the positioning units (17) in the plurality of groups are distributed in a ring-shaped array.
8. The multi-channel roof separation displacement detection device of claim 7, wherein: the number of the horizontal measuring cylinders (3) is not less than two groups, and the number of the measuring assemblies (4) is equal to the number of the horizontal measuring cylinders (3) and corresponds to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312473.2U CN220568093U (en) | 2023-08-28 | 2023-08-28 | Multichannel roof separation layer displacement detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312473.2U CN220568093U (en) | 2023-08-28 | 2023-08-28 | Multichannel roof separation layer displacement detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568093U true CN220568093U (en) | 2024-03-08 |
Family
ID=90090931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322312473.2U Active CN220568093U (en) | 2023-08-28 | 2023-08-28 | Multichannel roof separation layer displacement detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568093U (en) |
-
2023
- 2023-08-28 CN CN202322312473.2U patent/CN220568093U/en active Active
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