CN218034905U - Colliery working face ground deformation monitoring devices - Google Patents
Colliery working face ground deformation monitoring devices Download PDFInfo
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- CN218034905U CN218034905U CN202222311303.8U CN202222311303U CN218034905U CN 218034905 U CN218034905 U CN 218034905U CN 202222311303 U CN202222311303 U CN 202222311303U CN 218034905 U CN218034905 U CN 218034905U
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- working face
- range finder
- laser range
- stepping motor
- label
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Abstract
The utility model discloses a coal mine working face ground deformation monitoring device, which comprises a working face body, a laser range finder and a label, wherein the laser range finder faces the label, the side wall of the working face body is provided with a sliding mechanism, and one end of the sliding mechanism is provided with a swinging mechanism; the sliding mechanism comprises a first stepping motor, a sliding block and a limiting part, the first stepping motor drives the sliding block to slide along the extending direction of the limiting part, and the limiting part is fixed on the side wall of the working face body; the swing mechanism comprises a second stepping motor and a supporting part, the supporting part is used for supporting the laser range finder, and the second stepping motor drives the laser range finder to rotate. The utility model has the advantages that the use cost is greatly reduced while the multi-point monitoring purpose is realized through the matching effect of the laser range finder and the label, and the label is made of cheap materials; through the cooperation of slide mechanism and swing mechanism, can increase monitoring range by a wide margin, improve the practicality of device.
Description
Technical Field
The utility model relates to a colliery working face deformation monitoring technology field, more specifically the theory says, relates to a colliery working face ground deformation monitoring devices.
Background
The existing detection device, for example, the patent with the patent number of CN202220290683.9 is a patent of safety monitoring equipment for ground surface deformation, and the comparison patent has the following defects that 1, a large number of benchmarks are arranged, the structure of the benchmarks is complex, and the use cost is extremely high; 2. the instrument box is in a fixed state, and the detection range is very limited.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a colliery working face ground deformation monitoring devices solves above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ground deformation monitoring device for a coal mine working face comprises a working face body, a laser range finder and a label, wherein the laser range finder faces the label, a sliding mechanism is arranged on the side wall of the working face body, and a swinging mechanism is mounted at one end of the sliding mechanism;
the sliding mechanism comprises a first stepping motor, a sliding block and a limiting part, the first stepping motor drives the sliding block to slide along the extending direction of the limiting part, and the limiting part is fixed on the side wall of the working face body;
the swing mechanism comprises a second stepping motor and a supporting part, the supporting part is used for supporting the laser range finder, and the second stepping motor drives the laser range finder to rotate.
Furthermore, spacing portion installs fastening bolt including installing the connecting plate at working face body lateral wall on the connecting plate, and fastening bolt injects working face body lateral wall, the sliding rail is installed to the connecting plate side surface, and the slider is installed in sliding rail one end, step motor installs at the slider lower surface, and the gear is installed to step motor one rotatory end, the sliding rail lower surface mounting have with gear engagement's rack.
Furthermore, the supporting part comprises a v-21274shaped plate arranged at one end of the sliding block, wherein bearings I are arranged on two sides of the v-21274shaped plate, a pin shaft is arranged on the inner ring of the bearing I, the laser range finder is fixedly connected with the pin shaft, and the rotating end of the stepping motor II is fixedly connected with the pin shaft.
Further, the label is used for reflecting the light beam that laser range finder produced, the label is equipped with a plurality ofly.
Further, the label is located on the working face body side wall.
Further, the label is located on the bottom surface of the working face body.
The utility model has the advantages that: through the cooperation of the laser range finder and the label, the multi-point monitoring purpose is realized, the use cost is greatly reduced, and the label is made of cheap materials;
through the cooperation of slide mechanism and swing mechanism, can increase monitoring range by a wide margin, improve the practicality of device.
Drawings
Fig. 1 is a schematic structural view of a coal mine working surface ground deformation monitoring device according to the present invention;
FIG. 2 is a schematic view;
FIG. 3 is a schematic view;
FIG. 4 is a schematic view;
in the figure, 1, a working face body; 2. a laser range finder; 3. a label; 4. a first stepping motor; 5. a slider; 6. a second stepping motor; 7. a connecting plate; 8. fastening a bolt; 9. a slide rail; 10. a gear; 11. a rack; 12. \ 21274; 13. a first bearing; 14. and (7) a pin shaft.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
The embodiment of the present application provides a coal mine working face ground deformation monitoring device, please refer to fig. 1-4: the laser range finder comprises a working surface body 1, a laser range finder 2 and a label 3, wherein the label 3 is embedded on the working surface body 1, the laser range finder 2 faces the label 3, a sliding mechanism is arranged on the side wall of the working surface body 1, and a swinging mechanism is arranged at one end of the sliding mechanism;
the sliding mechanism comprises a first stepping motor 4, a sliding block 5 and a limiting part, the first stepping motor 4 drives the sliding block 5 to slide along the extending direction of the limiting part, and the limiting part is fixed on the side wall of the working face body 1;
the swing mechanism comprises a second stepping motor 6 and a supporting part, the supporting part is used for supporting the laser range finder 2, and the second stepping motor 6 drives the laser range finder 2 to rotate.
In practical application, an electric appliance in the device is controlled by an external controller, the laser range finder 2 belongs to the prior art and is not described in detail, a connecting plate 7 is fixed on a working face body 1 through a fastening bolt 8 manually in actual work, then labels 3 are arranged on the ground and the side wall of the working face body 1 and used for irradiation of the laser range finder 2, the distance between each label 3 and the laser range finder 2 can be measured through the laser range finder 2 and the control work, and after a certain time, when the measured distance changes, the change of the terrain at the position is indicated, the purpose of monitoring is realized, and the further operation of workers is needed;
the laser range finder 2 can be driven to move along the extending direction of the working face body 1 under the action of the sliding mechanism, so that the whole working face body 1 can be monitored conveniently;
the laser range finder 2 can swing in the cross section direction of the working face body 1 conveniently under the action of the swing mechanism, and the monitoring range is enlarged;
the laser range finder 2 can send signals to the controller by wireless transmission or wire transmission.
Referring to the attached drawings 1 and 2 of the specification, the limiting portion comprises a connecting plate 7 installed on the side wall of the working face body 1, a fastening bolt 8 is installed on the connecting plate 7, the fastening bolt 8 is inserted into the side wall of the working face body 1, a sliding rail 9 is installed on the side surface of the connecting plate 7, the sliding block 5 is installed at one end of the sliding rail 9, a first stepping motor 4 is installed on the lower surface of the sliding block 5, a gear 10 is installed at the rotating end of the first stepping motor 4, and a rack 11 meshed with the gear 10 is installed on the lower surface of the sliding rail 9.
Specifically in practical application, control step motor 4 and rotate and to drive, gear 10 rotates, gear 10 and the meshing of rack 11, and the reaction force that rack 11 produced makes step motor 4, slider 5 slide in slide rail 9, and slider 5 indirectly drives laser range finder 2 and removes at the extending direction of working face body 1, and the laser range finder 2 of being convenient for is towards different label 3 and is measured the range.
Referring to the attached drawings 1, 2 and 3 of the specification, the supporting part comprises a v-21274arranged at one end of the sliding block 5, a bearing I13 is arranged on two sides of the v-shaped plate 12, a pin 14 is arranged on the inner ring of the bearing I13, the laser range finder 2 is fixedly connected with the pin 14, and the rotating end of the stepping motor II 6 is fixedly connected with the pin 14.
Specifically in practical application, when step motor 4 does not rotate, control step motor two 6 and rotate and can directly drive round pin axle 14, laser range finder 2 and rotate, laser range finder 2 can be to the label 3 of different positions range, realizes the purpose of multiple spot monitoring.
Referring to the attached fig. 1, the attached fig. 2 and the attached fig. 3 of the specification, the label 3 is used for reflecting the light beam generated by the laser range finder 2, and the label 3 is provided with a plurality of labels.
In practical application, a plurality of tags 3 are arranged, so that the detection range can be maximally improved.
Referring to the description of fig. 1, the label 3 is located on the sidewall of the work surface body 1.
In particular, in practical application, the label 3 on the sidewall facilitates the laser range finder 2 to measure the distance between the sidewall and the laser range finder 2.
Referring to figure 4 of the specification, the label 3 is located on the underside of the work surface body 1.
In particular, in practical application, through label 3 on the bottom surface of working face body 1, the distance between bottom surface and laser range finder 2 is measured to laser range finder 2 of being convenient for.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Claims (6)
1. The ground deformation monitoring device for the coal mine working face comprises a working face body (1), a laser range finder (2) and a label (3), wherein the laser range finder (2) faces the label (3), and is characterized in that a sliding mechanism is arranged on the side wall of the working face body (1), and a swinging mechanism is mounted at one end of the sliding mechanism;
the sliding mechanism comprises a first stepping motor (4), a sliding block (5) and a limiting part, the first stepping motor (4) drives the sliding block (5) to slide along the extending direction of the limiting part, and the limiting part is fixed on the side wall of the working face body (1);
the swing mechanism comprises a second stepping motor (6) and a supporting part, the supporting part is used for supporting the laser range finder (2), and the second stepping motor (6) drives the laser range finder (2) to rotate.
2. The coal mine working surface ground deformation monitoring device according to claim 1, characterized in that the limiting portion comprises a connecting plate (7) installed on the side wall of the working surface body (1), fastening bolts (8) are installed on the connecting plate (7), the fastening bolts (8) are inserted into the side wall of the working surface body (1), a sliding rail (9) is installed on the side surface of the connecting plate (7), a sliding block (5) is installed at one end of the sliding rail (9), a first stepping motor (4) is installed on the lower surface of the sliding block (5), a gear (10) is installed at the rotating end of the first stepping motor (4), and a rack (11) meshed with the gear (10) is installed on the lower surface of the sliding rail (9).
3. The coal mine working surface ground deformation monitoring device according to claim 2, characterized in that the supporting portion comprises a first bearing (13) mounted on one end of a sliding block (5), a second bearing (12) mounted on one side of the sliding block (5), a pin shaft (14) is mounted on an inner ring of the first bearing (13), the laser range finder (2) is fixedly connected with the pin shaft (14), and a rotating end of the second stepping motor (6) is fixedly connected with the pin shaft (14).
4. A coal mine working face ground deformation monitoring device according to claim 3, characterized in that the label (3) is used for reflecting the light beam generated by the laser distance measuring instrument (2), and a plurality of labels (3) are provided.
5. A coal mine face ground deformation monitoring device according to claim 4, characterized in that the label (3) is located on the side wall of the face body (1).
6. A coal mine working face ground deformation monitoring device according to claim 4, characterized in that the label (3) is located on the bottom face of the working face body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222311303.8U CN218034905U (en) | 2022-09-01 | 2022-09-01 | Colliery working face ground deformation monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222311303.8U CN218034905U (en) | 2022-09-01 | 2022-09-01 | Colliery working face ground deformation monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218034905U true CN218034905U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222311303.8U Active CN218034905U (en) | 2022-09-01 | 2022-09-01 | Colliery working face ground deformation monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218034905U (en) |
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2022
- 2022-09-01 CN CN202222311303.8U patent/CN218034905U/en active Active
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