CN219300338U - Fixing device of colliery underworkings surveillance camera head - Google Patents
Fixing device of colliery underworkings surveillance camera head Download PDFInfo
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- CN219300338U CN219300338U CN202320641400.5U CN202320641400U CN219300338U CN 219300338 U CN219300338 U CN 219300338U CN 202320641400 U CN202320641400 U CN 202320641400U CN 219300338 U CN219300338 U CN 219300338U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 67
- 239000003245 coal Substances 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a fixing device of a coal mine underground roadway monitoring camera, which comprises a mounting plate, an adjusting structure and a protection frame which are sequentially arranged from top to bottom. The both ends of mounting panel are connected with tunnel and regulation structure respectively, and regulation structure's the other end and protection frame threaded connection can realize monitoring camera's height and direction regulation through adjusting the screw thread. The protection frame part is located the top of surveillance camera head, and the protection frame is connected with surveillance camera head through first connecting pin and second connecting pin. The protection frame is provided with a first pin hole and a first arc long hole, the circle center of the first pin hole is the circle center of the first arc long hole, the monitoring camera is provided with a second pin hole and a third pin hole, the first connecting pin penetrates through the first pin hole and the second pin hole at the same time, and the second connecting pin penetrates through the first arc long hole and the third pin hole at the same time. According to the utility model, the second connecting pin can be arranged at different positions of the first arc-shaped long hole in a penetrating way so as to adjust the pitching angle of the monitoring camera.
Description
Technical Field
The utility model belongs to the technical field of underground coal mine equipment, and particularly relates to a fixing device of a monitoring camera of an underground coal mine roadway.
Background
Various devices in the underground working environment of the coal mine are operated, so that monitoring cameras are required to be installed in the underground tunnel of the coal mine for monitoring, and the safety performance and the production efficiency are improved.
When the roadway is influenced by mining or is influenced by coal explosion, the monitoring camera is easy to displace, so that the monitoring camera under the coal mine not only needs to be fixed on the roadway wall, but also needs to be moved and adjusted frequently so as to better acquire reliable images. In the prior art, two ends of a monitoring camera of a coal mine underground roadway are generally hung on a metal net of the roadway through iron wires, and the fixing mode is simple and convenient to operate, but the monitoring camera is easy to displace under the influence of roadway mining, so that the monitoring effect is influenced.
Therefore, there is a need for a device that can adjust the direction of a monitoring camera of a coal mine underground roadway.
Disclosure of Invention
First, the technical problem to be solved
The utility model provides a fixing device for a monitoring camera of a coal mine underground roadway, which aims to solve the problem that the direction of the monitoring camera cannot be adjusted after the monitoring camera is affected by the outside in the prior art.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
a fixing device of a coal mine underground roadway monitoring camera comprises a mounting plate, an adjusting structure and a protection frame which are sequentially arranged from top to bottom; the two ends of the mounting plate are respectively connected with the roadway and the adjusting structure, and the other end of the adjusting structure is in threaded connection with the protection frame;
the protection frame part is positioned above the monitoring camera and is connected with the monitoring camera through a first connecting pin and a second connecting pin; the protection frame is provided with a first pin hole and a first arc long hole, the circle center of the first pin hole is the circle center of the first arc long hole, the monitoring camera is provided with a second pin hole and a third pin hole, the first connecting pin is simultaneously penetrated through the first pin hole and the second pin hole, and the second connecting pin is simultaneously penetrated through the first arc long hole and the third pin hole;
the second connecting pin can be arranged at different positions of the first arc-shaped long hole in a penetrating mode.
The fixing device of the coal mine underground roadway monitoring camera preferably comprises the second connecting pin, wherein the second connecting pin comprises a connecting bolt and an adjusting nut.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, the second connecting pin comprises a connecting screw rod and adjusting nuts arranged at two ends of the connecting screw rod.
According to the fixing device for the monitoring camera of the underground coal mine roadway, preferably, the mounting plate is connected with the anchor rod or the anchor cable in the roadway.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, the mounting plate is a steel plate.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, one end of the adjusting structure is connected with the mounting plate, the other end of the adjusting structure is connected with the protection frame through the connecting nut in a threaded mode, and the connecting nut is fixedly arranged on the protection frame.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, 2-4 second arc long holes are formed in the mounting plate, and the circle centers of the 2-4 second arc long holes are coincident; the adjusting structure is provided with fourth pin holes, and the number of the fourth pin holes is the same as that of the second arc-shaped long holes; the fourth pin holes are distributed on the same circle, and the radius of the circle where the fourth pin holes are located is equal to the radius of the circle where the second arc-shaped long holes are located;
the fourth pin holes are connected with the second arc-shaped long holes in a one-to-one correspondence manner through bolts.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, the adjusting structure comprises the adjusting screw and the connecting plate, the connecting plate is provided with the fourth pin hole, the lower end of the connecting plate is fixedly connected with the adjusting screw, and the other end of the adjusting screw is connected with the connecting nut.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, the adjusting structure comprises the adjusting bolt, the head of the adjusting bolt is provided with the fourth pin hole, and the tail of the adjusting bolt is connected with the connecting nut.
According to the fixing device for the coal mine underground roadway monitoring camera, preferably, the protection frame comprises the first steel plate, the second steel plate and the third steel plate which are sequentially connected, the second steel plate is in threaded connection with the adjusting structure, and the first steel plate and the third steel plate are perpendicular to the second steel plate;
the first arc-shaped long holes are symmetrically formed in the first steel plate and the third steel plate respectively.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
firstly, in the fixing device, the adjusting structure is in threaded connection with the protection frame, so that 360-degree direction adjustment and height adjustment of the protection frame and the monitoring camera connected with the protection frame can be realized by changing the threaded connection position between the adjusting structure and the protection frame.
In the fixing device, the monitoring camera is connected with the protection frame through the first connecting pin and the second connecting pin, and the second connecting pin can be arranged at different positions of the first arc-shaped long hole formed in the protection frame in a penetrating mode, so that pitching angle adjustment of the monitoring camera is achieved.
The fixing device has good fixing effect on the monitoring camera, can flexibly and conveniently move or adjust the direction of the monitoring camera according to the needs, effectively solves the problem that the monitoring camera cannot be adjusted in the direction after being affected by the outside, avoids the defects and the safety risk of hanging and fixing by using iron wires, and has good popularization and application prospects in underground coal mines.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a fixing device of a coal mine underground roadway monitoring camera;
fig. 2 is a schematic view of an adjustment structure of the present utility model.
[ reference numerals description ]
1: a mounting plate; 2: a first steel plate; 3: a second steel plate; 4: a third steel plate; 5: an adjusting bolt; 6: a connecting plate; 7: a coupling nut; 8: a second arc-shaped long hole; 9: a bolt; 10: a first gasket; 11: a mounting hole; 12: a first arc-shaped long hole; 13: a connecting bolt; 14: an adjusting nut; 15: a second gasket; 16: a first connecting pin; 17: monitoring a camera; 18: and a fourth pin hole.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Example 1
As shown in fig. 1-2, the embodiment provides a fixing device for a monitoring camera of a coal mine underground roadway, which comprises a mounting plate 1, an adjusting structure and a protection frame which are sequentially arranged from top to bottom. The two ends of the mounting plate 1 are respectively connected with a roadway and an adjusting structure, and the other end of the adjusting structure is in threaded connection with the protection frame. The embodiment can realize 360-degree direction adjustment of the protection frame and the monitoring camera 17 by changing the threaded connection position between the adjusting structure and the protection frame, and simultaneously realize the height adjustment of the protection frame and the monitoring camera 17.
The protection frame portion is located above the monitoring camera 17 to protect the monitoring camera 17. The protection frame is connected to the monitoring camera 17 through a first connection pin 16 and a second connection pin. Specifically, a first pin hole and a first arc long hole 12 are formed in the protection frame, the center of the first pin hole is the center of the first arc long hole 12, a second pin hole and a third pin hole are formed in the monitoring camera 17, the first connecting pin 16 penetrates through the first pin hole and the second pin hole, and the second connecting pin penetrates through the first arc long hole 12 and the third pin hole, so that the connection between the protection frame and the monitoring camera 17 is achieved. The second connecting pin can be arranged at different positions of the first arc-shaped long hole 12 in a penetrating manner so as to realize adjustment of the pitching angle of the monitoring camera. The center of the first pin hole is the center of the first arc long hole 12, so that the second connecting pin can be adjusted to different positions of the first arc long hole 12 according to different position requirements of the monitoring camera 17.
Overall, the fixing device of this embodiment is effectual to the fixed of surveillance camera head, can be nimble, conveniently carry out the direction adjustment of horizontal direction and vertical direction to the surveillance camera head as required, effectively solved the surveillance camera head and receive unable problem of carrying out the direction adjustment after the external influence, avoided using iron wire to hang, fixed drawback and security risk, have fine popularization and application prospect in the colliery in pit.
In this embodiment, after the second connecting pin is inserted into a certain position of the first arc-shaped long hole 12 and the monitoring camera 17 is adjusted to a certain pitch angle, two ends of the second connecting pin and the protection frame are required to be fixed, so as to avoid that the second connecting pin relatively moves along the first arc-shaped long hole 12 and influences the shooting angle of the monitoring camera 17. The second connecting pin may be fixed by the following two ways:
in the first case, as shown in fig. 1, the second connection pin may be a connection bolt 13, and the tail of the connection bolt 13 may be fixed to the protection frame by an adjustment nut 14. In order to further improve the fixing effect, the tail of the connecting bolt 13 is also sleeved with a second washer 15, and the second washer 15 is positioned between the adjusting nut 14 and the protection frame.
In the second case, the second connecting pin may also be a connecting screw, and two ends of the connecting screw are fixed on the protection frame through two adjusting nuts and washers.
The direction of the first arc-shaped long hole 12 and the corresponding circumferential angle affect the angle adjustment range of the monitoring camera 17, preferably, the first arc-shaped long hole 12 is semi-arc-shaped, and the first arc-shaped long hole 12 can form a semicircle with a straight line in the vertical direction.
In order to ensure the load-bearing capacity of the whole fixture, the mounting plate 1 is preferably a steel plate, the thickness of which may be, but is not limited to, 20mm. The mounting plate 1 is provided with mounting holes 11, and the diameter of the mounting holes 11 can be, but is not limited to, 22mm. The mounting plate 1 is connected with the tail of an anchor rod or an anchor cable in a roadway through a mounting hole 11. Compared with the prior art, the fixing device is arranged on the metal net of the roadway, and the fixing device is further improved in stability in the roadway by connecting the mounting plate 1 to the tail of the anchor rod or the anchor cable in the roadway.
In this embodiment, one end of the adjusting structure is connected with the mounting plate 1, and the other end is in threaded connection with the protection frame through a connecting nut 7 fixedly arranged on the protection frame.
Through making threaded connection between adjusting structure and the protection frame, this embodiment has realized the adjustment of the height of protection frame and surveillance camera head and 360 horizontal direction adjustment simultaneously. However, in some cases, the adjustment of the height of the monitoring camera may be contradictory to the adjustment in the horizontal direction, for example, when the monitoring camera is at an optimal height, the horizontal angle thereof may not be optimal. In addition, when the height of the monitoring camera and the angle in the horizontal direction are adjusted at the same time, the angle adjustment in the horizontal direction is rough.
Therefore, in order to achieve the fine adjustment of the angle of the horizontal direction of the monitoring camera, in this embodiment, 2-4 second arc long holes 8 are further formed in the mounting plate 1, and the centers of the circles of the 2-4 second arc long holes 8 are coincident and all belong to a part of the same ring. The adjusting structure is provided with fourth pin holes 18, the number of the fourth pin holes 18 is the same as that of the second arc-shaped long holes 8, and similarly, the fourth pin holes 18 are also distributed on the same circular ring, and the radius of the circle where the fourth pin holes 18 are located is equal to that of the circle where the second arc-shaped long holes 8 are located, so that the adjusting structure is connected with the mounting plate 1. The fourth pin holes 18 are connected with the second arc-shaped long holes 8 in a one-to-one correspondence manner through bolts 9, and the tail parts of the bolts 9 are screwed down through nuts. In order to further improve the fixing effect, the bolt 9 is further sleeved with a first washer 10, and the first washer 10 is located between the head of the bolt 9 and the mounting plate 1 or between the tail of the bolt 9 and the adjusting structure.
As shown in fig. 1, the number of the second arc-shaped long holes 8 and the fourth pin holes 18 is preferably 3.
Similar to the second connecting pin, the adjustment structure can also take two different forms:
first, as shown in fig. 2, the adjusting structure comprises an adjusting screw and a connecting plate 6, a fourth pin hole 18 is formed in the connecting plate 6, the lower end face of the connecting plate 6 is fixedly connected with the adjusting screw, and the other end of the adjusting screw is connected with a connecting nut 7. Preferably, the connecting plate 6 is a thin steel plate, and the connecting plate 6 and the adjusting screw can be welded into a whole.
The second adjusting structure comprises an adjusting bolt 5, a fourth pin hole 18 is formed in the head of the adjusting bolt 5, and the tail of the adjusting bolt 5 is connected with a connecting nut 7.
The above-mentioned adjusting screw and the screw portion of the adjusting bolt 5 may be hollow in order to reduce the weight of the entire fixing device.
As shown in fig. 1, the protective frame includes a first steel plate 2, a second steel plate 3, and a third steel plate 4 welded in this order. The second steel plate 3 is in threaded connection with the adjusting structure, the first steel plate 2 and the third steel plate 4 are perpendicular to the second steel plate 3, and the first arc long holes 12 are symmetrically formed in the first steel plate 2 and the third steel plate 4 respectively.
The diameter of the screw portion of the above-mentioned adjusting screw or adjusting bolt 5 may be, but is not limited to, 5cm. In addition, a round hole with the diameter not smaller than 5cm is formed in the second steel plate 3 so that the adjusting structure passes through in the adjusting process.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.
Claims (10)
1. The fixing device of the coal mine underground roadway monitoring camera is characterized by comprising a mounting plate (1), an adjusting structure and a protection frame which are sequentially arranged from top to bottom; two ends of the mounting plate (1) are respectively connected with the roadway and the adjusting structure, and the other end of the adjusting structure is in threaded connection with the protection frame;
the protection frame part is positioned above the monitoring camera (17), and the protection frame is connected with the monitoring camera (17) through a first connecting pin (16) and a second connecting pin; the protection frame is provided with a first pin hole and a first arc long hole (12), the circle center of the first pin hole is the circle center of the first arc long hole (12), the monitoring camera (17) is provided with a second pin hole and a third pin hole, the first connecting pin (16) is simultaneously penetrated through the first pin hole and the second pin hole, and the second connecting pin is simultaneously penetrated through the first arc long hole (12) and the third pin hole;
the second connecting pin can be arranged at different positions of the first arc-shaped long hole (12) in a penetrating mode.
2. The fixing device of the coal mine underground roadway monitoring camera according to claim 1, wherein the second connecting pin comprises a connecting bolt (13) and an adjusting nut (14).
3. The fixing device for a monitoring camera of a coal mine underground roadway according to claim 1, wherein the second connecting pin comprises a connecting screw rod and adjusting nuts arranged at two ends of the connecting screw rod.
4. The fixing device of the monitoring camera of the underground coal mine tunnel according to claim 1, characterized in that the mounting plate (1) is connected with an anchor rod or an anchor cable in the tunnel.
5. The fixing device of a mine underground roadway monitoring camera according to claim 1, wherein the mounting plate (1) is a steel plate.
6. The fixing device of the coal mine underground roadway monitoring camera according to claim 1, wherein one end of the adjusting structure is connected with the mounting plate (1), the other end of the adjusting structure is in threaded connection with the protection frame through a connecting nut (7), and the connecting nut (7) is fixedly arranged on the protection frame.
7. The fixing device of the coal mine underground roadway monitoring camera according to claim 6, wherein 2-4 second arc long holes (8) are formed in the mounting plate (1), and the circle centers of the 2-4 second arc long holes (8) are coincident; the adjusting structure is provided with fourth pin holes (18), and the number of the fourth pin holes (18) is the same as that of the second arc-shaped long holes (8); the fourth pin holes (18) are distributed on the same circle, and the radius of the circle where the fourth pin holes (18) are located is equal to the radius of the circle where the second arc-shaped long holes (8) are located;
the fourth pin holes (18) are connected with the second arc-shaped long holes (8) in a one-to-one correspondence through bolts (9).
8. The fixing device of the coal mine underground roadway monitoring camera according to claim 7, wherein the adjusting structure comprises an adjusting screw and a connecting plate (6), a fourth pin hole (18) is formed in the connecting plate (6), the lower end of the connecting plate (6) is fixedly connected with the adjusting screw, and the other end of the adjusting screw is connected with the connecting nut (7).
9. The fixing device of the coal mine underground roadway monitoring camera according to claim 7, wherein the adjusting structure comprises an adjusting bolt (5), a fourth pin hole (18) is formed in the head of the adjusting bolt (5), and the tail of the adjusting bolt (5) is connected with the connecting nut (7).
10. The fixing device of the coal mine underground roadway monitoring camera according to claim 1, wherein the protection frame comprises a first steel plate (2), a second steel plate (3) and a third steel plate (4) which are sequentially connected, the second steel plate (3) is in threaded connection with the adjusting structure, and the first steel plate (2) and the third steel plate (4) are perpendicular to the second steel plate (3);
the first arc-shaped long holes (12) are symmetrically formed in the first steel plate (2) and the third steel plate (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641400.5U CN219300338U (en) | 2023-03-28 | 2023-03-28 | Fixing device of colliery underworkings surveillance camera head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641400.5U CN219300338U (en) | 2023-03-28 | 2023-03-28 | Fixing device of colliery underworkings surveillance camera head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300338U true CN219300338U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320641400.5U Active CN219300338U (en) | 2023-03-28 | 2023-03-28 | Fixing device of colliery underworkings surveillance camera head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300338U (en) |
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2023
- 2023-03-28 CN CN202320641400.5U patent/CN219300338U/en active Active
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