CN213297938U - Pulley device in probe of mining drilling imager - Google Patents
Pulley device in probe of mining drilling imager Download PDFInfo
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- CN213297938U CN213297938U CN202021930209.5U CN202021930209U CN213297938U CN 213297938 U CN213297938 U CN 213297938U CN 202021930209 U CN202021930209 U CN 202021930209U CN 213297938 U CN213297938 U CN 213297938U
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Abstract
The utility model provides a pulley device in the middle of a probe of a mining drilling imager, which comprises a pulley structure, a sleeve pipe which can be sleeved outside the probe and two locking structures which can tightly push the probe; the two locking structures are arranged on the sleeve in a bilateral symmetry mode, and the pulley structures are arranged on the outer wall of the sleeve; the locking structure comprises at least two tightening bolts, the at least two tightening bolts are in threaded connection with the sleeve, and the axis of each tightening bolt is perpendicular to the axis of the sleeve. A pulley gear in mining drilling imager's probe, solved because mining drilling imager's probe can not be placed in the middle when using, and then lead to the relatively poor technical problem of camera formation of image effect to the camera lens of having solved the probe is stained with detritus or water, can lead to observing the technical problem that can't continue.
Description
Technical Field
The utility model belongs to the technical field of mining monitoring, especially, relate to a pulley gear in mining drilling imager's probe.
Background
The borehole imager is a borehole camera device specially improved and designed aiming at geological conditions and working environments under mines, can be used for checking, observing and recording medium and small apertures such as an anchor rod hole, a gas drainage hole, a water detection and drainage hole and the like under a coal mine as well as pipelines, cracks and the like, and can intuitively observe various structural structures in a borehole in real time, such as bedding, joints, cracks, water inrush points, roof separation layers, filling effects and compactness of grouting bodies and the like; meanwhile, the motion conditions and development trends of surrounding rocks and a top plate of the coal seam roadway can be revealed through periodic comparison observation imaging of the same drilling hole, real and effective technical data are provided for roadway support design, surrounding rock stability evaluation and grouting process optimization, mining risks and production cost are reduced, and safety of underground coal mine production is improved.
At present, a mining drilling imager connects a probe with a special cable, and the probe is directly sent to the bottom of a drill hole by using a probe rod. However, due to the action of gravity, the probe is tightly attached to the hole wall to move in the peeping process, so that the camera lens is easily stained with rock debris or water, the observation cannot be continued, the camera imaging is not centered, the imaging effect is poor, and the drilling peeping effect is greatly reduced. In addition, the probe is tightly attached to the hole wall to move, so that the resistance in the propelling process is large, and the labor load of operators is increased.
Disclosure of Invention
In view of this, the utility model aims at providing a pulley gear in mining drilling imager's probe has solved because mining drilling imager's probe can not placed in the middle when using, and then leads to the camera imaging effect relatively poor, greatly reduced drilling peeps the effect to the camera lens of having solved the probe is stained with detritus or water, can lead to observing the technical problem that can't continue.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a pulley device in a probe of a mining drilling imager comprises a pulley structure, a sleeve capable of being sleeved outside the probe and two locking structures capable of jacking the probe;
the two locking structures are arranged on the sleeve in a bilateral symmetry mode, and the pulley structures are arranged on the outer wall of the sleeve;
the locking structure comprises at least two tightening bolts, the tightening bolts are in threaded connection with the sleeve, and the axis of each tightening bolt is perpendicular to the axis of the sleeve.
Furthermore, the pulley structure comprises two arc-shaped connecting plates and a plurality of pulley assemblies;
the two arc-shaped connecting plates can be detachably connected, when the two arc-shaped connecting plates are fixedly connected, an annular sleeve can be formed, the annular sleeve is sleeved outside the sleeve, the annular sleeve is detachably connected with the sleeve, a plurality of pulley assemblies are uniformly arranged on the circumference of the axial lead of the sleeve, and each pulley assembly is fixedly connected with the annular sleeve.
Furthermore, the sleeve is provided with an annular groove which can be matched with the annular sleeve, and the annular sleeve is arranged in the annular groove.
Further, the annular groove is arranged between the two locking structures.
Furthermore, the number of the pulley assemblies is six, and three pulley assemblies are correspondingly arranged on each arc-shaped connecting plate.
Furthermore, the pulley assembly comprises a fixed base and a rolling pulley, the rolling pulley is rotatably connected with the fixed base, the fixed base is welded on the arc-shaped connecting plate, and the axis of the rolling pulley is perpendicular to the axis of the sleeve.
Furthermore, the locking structure comprises four puller bolts, and the four puller bolts are symmetrically arranged on the front side and the rear side of the sleeve.
Furthermore, the pulley structure is arranged between the two locking structures and comprises four pulley assemblies which are uniformly arranged around the axis of the sleeve, and each pulley assembly is fixedly connected with the sleeve.
Compared with the prior art, pulley gear in mining drilling imager's probe have following advantage:
a pulley gear in mining drilling imager's probe, this device overall structure is simple, reasonable in design, simple to operate and with low costs, this device can make the probe be in drilling central point all the time and put peeping the in-process, avoided the drilling pore wall to the destruction of probe when realizing in peeping, prolonged the life of probe, alleviateed operating personnel's load of labour, shortened operating time, the practicality is strong, work efficiency is high, convenient to popularize and apply.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a probe centering pulley device of a mining borehole imager according to a first embodiment of the present invention;
fig. 2 is a schematic view of a combined structure of a probe centering pulley device and a probe of a mining drilling imager according to a first embodiment of the present invention;
fig. 3 is a side view of a probe centering pulley device of a mining borehole imager according to a first embodiment of the present invention;
fig. 4 is a partial schematic view of a pulley device in a probe center of a mining drilling imager according to a first embodiment of the present invention;
fig. 5 is a top view of a probe centering pulley device of a mining borehole imager according to a first embodiment of the present invention;
fig. 6 is a top view of a probe centering pulley device of a mining drilling imager according to the second embodiment of the present invention.
Description of reference numerals:
1. a probe; 2. a sleeve; 3. a fixed base; 4. a rolling pulley; 5. jacking the bolt; 6. an arc-shaped connecting plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment one is that a pulley device in a probe center of a mining drilling imager, as shown in fig. 1, includes a pulley structure, a sleeve 2 capable of being sleeved outside the probe 1, and two locking structures capable of jacking the probe;
the inner diameter of the sleeve is larger than or equal to the outer diameter of the probe, the two locking structures are arranged on the sleeve 2 in a bilateral symmetry manner, the pulley structures are arranged on the outer wall of the sleeve 2, and the sleeve is a steel pipe;
locking structure includes two at least puller bolts 5, and two at least puller bolts 5 all with 2 threaded connection on the sleeve pipe, each puller bolt 5's axial lead all is perpendicular with 2 axial leads on the sleeve pipe, and in this embodiment, locking structure includes four puller bolts 5, and four puller bolts 5 symmetries set up both sides around sleeve pipe 2.
The pulley structure comprises two arc-shaped connecting plates 6 and a plurality of pulley assemblies, in the example, six pulley assemblies are provided, and three pulley assemblies are correspondingly arranged on each arc-shaped connecting plate 6; 6 tip of two arc connecting plates all are through two bolted connection, can constitute annular cover after two arc connecting plates 6 are connected fixedly, annular cover is overlapped and is established in sleeve pipe 2 outsidely, annular cover passes through bolted connection with sleeve pipe 2, a plurality of loose pulley assembly are with sleeve pipe 2's axial lead circumference align to grid, each loose pulley assembly all with annular cover rigid coupling, this device can make the probe be in drilling central point all the time and put peeping the in-process through pulley structure, the destruction of drilling pore wall to the probe has been avoided when realizing well peeping, the life of probe has been prolonged, operating personnel's work load has been alleviateed, the operating time has been shortened, therefore, the clothes hanger is strong in practicability, the work efficiency is high, and the clothes hanger is convenient for.
The sleeve 2 is provided with an annular groove which can be matched with the annular sleeve, the annular sleeve is arranged in the annular groove, and the annular groove is arranged between the two locking structures.
The pulley component comprises a fixed base 3 and a rolling pulley 4, the rolling pulley 4 is rotatably connected with the fixed base 3, the fixed base 3 is welded on an arc-shaped connecting plate 6, and the axis of the rolling pulley 4 is perpendicular to the axis of the sleeve 2.
The second embodiment is different from the first embodiment in that: the pulley structure comprises four pulley components which are uniformly arranged on the circumference of the axis of the sleeve 2, and each pulley component is welded with the sleeve 2.
Working mode of the example
When a drill hole is peeped, a probe with the rear end connected with a host through a special cable is installed in a sleeve 2, the probe 1 and the sleeve 2 are fixed into a whole through a fastening jacking bolt 5, when the whole of the probe 1 and the sleeve 2 moves in the drill hole, a rolling pulley 4 always rolls close to the wall of the drill hole, the probe 1 is ensured to be always in the central position of the drill hole in the detection process, the imaging of the probe is ensured to be centered, and reliable basis is provided for roadway support design, surrounding rock stability evaluation, grouting process optimization and the like.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a pulley gear in mining drilling imager's probe which characterized in that: comprises a pulley structure, a sleeve (2) which can be sleeved outside a probe (1) and two locking structures which can tightly push the probe;
the two locking structures are arranged on the sleeve (2) in a bilateral symmetry manner, and the pulley structures are arranged on the outer wall of the sleeve (2);
the locking structure comprises at least two tightening bolts (5), the tightening bolts (5) are in threaded connection with the sleeve (2), and the axial lead of each tightening bolt (5) is perpendicular to the axial lead of the sleeve (2).
2. The probe centering pulley device of the mining borehole imager according to claim 1, wherein: the pulley structure comprises two arc-shaped connecting plates (6) and a plurality of pulley components;
two arc connecting plate (6) can be dismantled and connect, works as two can form annular cover after arc connecting plate (6) are connected fixedly, annular cover is overlapped and is established sleeve pipe (2) are outside, annular cover with sleeve pipe (2) can be dismantled and connect, and is a plurality of loose pulley assembly with the axial lead circumference align to grid of sleeve pipe (2), each loose pulley assembly all with annular cover rigid coupling.
3. The probe centering pulley device of the mining borehole imager according to claim 2, wherein: the sleeve (2) is provided with an annular groove which can be matched with the annular sleeve, and the annular sleeve is arranged in the annular groove.
4. The probe centering pulley device of the mining borehole imager according to claim 3, wherein: the annular groove is arranged between the two locking structures.
5. The probe centering pulley device of the mining borehole imager according to any one of claims 2-4, wherein: six pulley components are arranged, and three pulley components are correspondingly arranged on each arc-shaped connecting plate (6).
6. The probe centering pulley device of the mining borehole imager of claim 5, wherein: the pulley assembly comprises a fixed base (3) and a rolling pulley (4), the rolling pulley (4) is rotatably connected with the fixed base (3), the fixed base (3) is welded on the arc-shaped connecting plate (6), and the axial lead of the rolling pulley (4) is perpendicular to the axial lead of the sleeve (2).
7. The probe centering pulley device of the mining borehole imager of claim 5, wherein: the locking structure comprises four tightening bolts (5), and the four tightening bolts (5) are symmetrically arranged on the front side and the rear side of the sleeve (2).
8. The probe centering pulley device of the mining borehole imager according to claim 1, wherein: the pulley structure is arranged between the two locking structures and comprises four pulley components, the four pulley components are uniformly arranged on the circumference of the axial lead of the sleeve (2), and each pulley component is fixedly connected with the sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930209.5U CN213297938U (en) | 2020-09-07 | 2020-09-07 | Pulley device in probe of mining drilling imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930209.5U CN213297938U (en) | 2020-09-07 | 2020-09-07 | Pulley device in probe of mining drilling imager |
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| Publication Number | Publication Date |
|---|---|
| CN213297938U true CN213297938U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021930209.5U Active CN213297938U (en) | 2020-09-07 | 2020-09-07 | Pulley device in probe of mining drilling imager |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047783A (en) * | 2021-03-04 | 2021-06-29 | 中煤科工开采研究院有限公司 | Variable aperture centering device for color borehole television probe |
-
2020
- 2020-09-07 CN CN202021930209.5U patent/CN213297938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047783A (en) * | 2021-03-04 | 2021-06-29 | 中煤科工开采研究院有限公司 | Variable aperture centering device for color borehole television probe |
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