CN210570524U - Tunnel deformation detection device for coal mining - Google Patents
Tunnel deformation detection device for coal mining Download PDFInfo
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- CN210570524U CN210570524U CN201921793641.1U CN201921793641U CN210570524U CN 210570524 U CN210570524 U CN 210570524U CN 201921793641 U CN201921793641 U CN 201921793641U CN 210570524 U CN210570524 U CN 210570524U
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Abstract
The utility model discloses a tunnel deformation detection device for coal mining relates to coal mining technical field. The utility model discloses a body, first branch, second branch and barrel, body week side is fixed with a set of first fixed plate and a set of second fixed plate from a left side to the right side in proper order, and first branch one end is fixed with first solid fixed ring, and second branch one end is fixed with the solid fixed ring of second, through pivot and the solid fixed ring inner wall normal running fit of first between two first fixed plates. The utility model discloses an adjust the length of the connector that second branch and barrel are constituteed for the body of installing in the device at tunnel top is in the horizontality, according to the relative change of angle between first fluorescent tube and a set of second fluorescent tube in the body, thereby detects out the deformation condition at tunnel top, and the device fixes at tunnel top, can detect the tunnel top deformation condition for a long time effectually, thereby has reduced the possibility that the potential safety hazard takes place.
Description
Technical Field
The utility model belongs to the technical field of coal mining, especially, relate to a tunnel deformation detection device for coal mining.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. Most coal mines in China belong to underground coal mines, so that the coal mines need to be mined by excavating roadways.
With the continuous progress and development of society, people pay more attention to the safety of working environment, and especially the safety of coal mining and the like is more strictly controlled. In order to better understand the change of the tunnel in the coal mining process and ensure the safety of the coal mining, the current common mode is that related workers carry instruments to regularly detect the inner wall of the tunnel and judge the deformation of the tunnel compared with the original record, the detection result of the mode is more accurate, but the manpower consumption is higher and the top of the tunnel cannot be continuously monitored, so that the deformation condition of the top of the tunnel is not easy to find in time, and the potential safety hazard is easy to cause; meanwhile, the existing detection equipment is high in cost and not easy to operate, and is not easy to adjust according to the change of the roadway inclination angle, so that the detection efficiency is low, and non-professional persons cannot use the equipment, and the timely detection of the deformation of the top of the roadway is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel deformation detection device is adopted in coal mining, through the length of adjusting the connector that second branch and barrel are constituteed for the body of installing in the device at tunnel top is in the horizontality, according to the relative change of angle between first fluorescent tube and a set of second fluorescent tube in the body, thereby detect out the deformation condition at tunnel top, solved current tunnel deformation detection device and can't last to monitor tunnel top, and the operation is complicated, the great problem of manpower consumption in the testing process.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a tunnel deformation detection device for coal mining, including body, first branch, second branch and barrel, body week side is fixed with a set of first fixed plate and a set of second fixed plate from a left side to the right side in proper order, first branch one end is fixed with first solid fixed ring, second branch one end is fixed with second solid fixed ring, two between the first fixed plate through pivot and first solid fixed ring inner wall normal running fit, two between the second fixed plate through pivot and second solid fixed ring inner wall normal running fit;
the utility model discloses a lead frame, including body, first lead ball, first fluorescent tube, second fluorescent tube, first lead ball, second fluorescent tube, the body inner wall is fixed with the U-shaped board, be fixed with first fluorescent tube between the relative inner wall of U-shaped board, the body inner wall is fixed with the nylon wire, the nylon wire other end is fixed with first shot, first shot external surface is fixed with a set of second fluorescent tube, second fluorescent tube other end is fixed with the second shot.
Further, the first fluorescent tube and a group of second fluorescent tubes are located on the same horizontal plane, and the two second fluorescent tubes are symmetrically distributed around the first shot.
Furthermore, the peripheral side surface of the second supporting rod is provided with a thread groove, the inner wall of the cylinder body is provided with a thread column, and the second supporting rod is in threaded connection with the cylinder body through the thread groove and the thread column.
Further, first backup pad is fixed with to first backup pad other end, barrel a fixed surface has the second backup pad, a set of mounting groove has all been opened to first backup pad first surface and second backup pad first surface.
Furthermore, an observation groove is formed in the peripheral side face of the pipe body, and a glass plate is fixed to the inner wall of the observation groove.
Furthermore, both ends of the pipe body are fixed with sealing plates, and one surface of each sealing plate is fixed with a storage battery.
The utility model discloses following beneficial effect has:
1. the utility model discloses an adjust the length of the connector that second branch and barrel are constituteed, make the body of installing in the device at tunnel top be in the horizontality, according to the relative change of angle between first fluorescent tube and a set of second fluorescent tube in the body, thereby detect out the deformation condition at tunnel top, and the device fixes at tunnel top, can detect the deformation condition at tunnel top effectually for a long time, thereby the possibility that the potential safety hazard takes place has been reduced, workman's life safety has been guaranteed, it can't last to monitor tunnel top to have solved current tunnel deformation detection device, and the operation is complicated, the great problem of manpower consumption in the testing process.
2. The utility model discloses a relative change of first fluorescent tube and a set of second fluorescent tube angle in the body can judge the deformation condition at tunnel top for the detection of tunnel top deformation is operated more easily and is observed more easily, and the device simple structure, and the cost is lower, can be better satisfy the actual production demand, solved current tunnel deformation detection device structure complicacy, the cost is higher, be difficult to the operation, influence the problem that tunnel top deformation in time detected.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a coal mining roadway deformation detection device of the present invention;
FIG. 2 is a schematic structural view of a tube body, a sealing plate, a storage battery and an observation tank;
FIG. 3 is a schematic view of the structure of the U-shaped plate, the first fluorescent tube, the first shot and the second fluorescent tube;
in the drawings, the components represented by the respective reference numerals are listed below:
the novel lead frame comprises a pipe body 1, a sealing plate 2, a first fixing plate 3, a second fixing plate 4, a first supporting rod 5, a second supporting rod 6, a first fixing ring 7, a second fixing ring 8, a U-shaped plate 9, a first fluorescent tube 10, a nylon wire 11, a first lead ball 12, a second fluorescent tube 13, a second lead ball 14, a barrel 15, an observation groove 16, a glass plate 17, a storage battery 18, a first supporting plate 19, a second supporting plate 20 and a mounting groove 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a tunnel deformation detection device for coal mining, including body 1, first branch 5, second branch 6 and barrel 15, body 1 week side is fixed with a set of first fixed plate 3 and a set of second fixed plate 4 from a left side to the right side in proper order, first branch 5 one end is fixed with first solid fixed ring 7, second branch 6 one end is fixed with second solid fixed ring 8, rotate the cooperation through pivot and first solid fixed ring 7 inner wall between two first fixed plates 3, rotate the cooperation through pivot and second solid fixed ring 8 inner wall between two second fixed plates 4, after the tunnel top takes place to deform, can make body 1 rotate with first branch 5 and second branch 6 relatively, thereby make body 1 become the tilt state from the originated horizontal condition;
the utility model provides a tunnel top initial state's standard, be used for the contrast along with the first fluorescent tube 10 that body 1 inner wall is fixed with U-shaped board 9, be fixed with first fluorescent tube 10 between the relative inner wall of U-shaped board 9, 1 inner wall of body is fixed with nylon wire 11, nylon wire 11 other end is fixed with first shot 12, first shot 12 of 12 external surface fixings of first shot have a set of second fluorescent tube 13, second shot 13 other end is fixed with second shot 14, utilize nylon wire 11 to hang first shot 12, and be provided with a set of second fluorescent tube 13 on first shot 12, a set of second fluorescent tube 13 of this mode is in the horizontality all the time, thereby regard as tunnel top initial state's standard, be used for the contrast along with the first fluorescent tube 10 that body 1 changes, and body 1's change receives the influence of tunnel top deformation and takes place corresponding change.
As shown in fig. 3, in the initial state, the first fluorescent tube 10 and the set of second fluorescent tubes 13 are located on the same horizontal plane, and the two second fluorescent tubes 13 are symmetrically distributed about the first shot 12, so that the set of second fluorescent tubes 13 can be better used as a reference for the first fluorescent tube 10.
Wherein as shown in fig. 2, the side of the second supporting rod 6 is provided with a thread groove, the inner wall of the cylinder body 15 is provided with a thread column, the second supporting rod 6 is in threaded connection with the cylinder body 15 through the thread groove and the thread column, and the length of the connecting body formed by the second supporting rod 6 and the cylinder body 15 can be adjusted by rotating the cylinder body 15, so that the device can better adapt to the inclination angle of the top of the roadway.
Wherein as shown in fig. 2, the other end of the first support rod 5 is fixed with a first support plate 19, one surface of the cylinder 15 is fixed with a second support plate 20, a set of mounting grooves 21 are respectively arranged on one surface of the first support plate 19 and one surface of the second support plate 20, and the first support plate 19 and the second support plate 20 can be fixed on the top of the roadway through expansion bolts and the mounting grooves 21, so that the device can be mounted.
As shown in fig. 1 and fig. 2, an observation groove 16 is formed on the circumferential side surface of the tube body 1, a glass plate 17 is fixed on the inner wall of the observation groove 16, and the glass plate 17 is used for better observing the relative change condition of the first fluorescent tube 10 and the group of second fluorescent tubes 13 in the tube body 1, so as to judge the deformation of the top of the roadway.
As shown in fig. 1, sealing plates 2 are fixed at two ends of the tube body 1, a storage battery 18 is fixed on a surface of one sealing plate 2, a group of sealing plates 2 is used for enabling the tube body 1 to be in a closed state, so that the internal structure of the tube body 1 is prevented from being affected, and the storage battery 18 is used for supplying power to the first fluorescent tube 10 and the group of second fluorescent tubes 13.
One specific application of this embodiment is: firstly, the length of a connector formed by a second support rod 6 and a barrel 15 is adjusted according to the inclination angle of the top of a roadway, after the device is installed, the pipe body 1 is in a horizontal state, after the adjustment is completed, holes are drilled at the appointed position of the roadway, the first support plate 19 is fixed at the top of the roadway by utilizing an expansion bolt and a group of mounting grooves 21 on the first support plate 19, and the second support plate 20 is fixed at the top of the roadway in the same way, so that the fixed installation of the device is completed, after the installation of the device is completed, the pipe body 1 is in the horizontal state, at the moment, a first fluorescent tube 10 and a group of second fluorescent tubes 13 in the pipe body 1 are positioned on the same horizontal plane, after the top of the roadway is deformed, the positions of the first support rod 5 and the connector are driven to be changed, so that the angles of the first support rod 5 and the pipe body 1 on the connector are changed, at the moment, the pipe body, and hang a set of second fluorescent tube 13 on the first shot 12 of body 1 inner wall through nylon wire 11 and be in the horizontality all the time, form certain contained angle between at this moment first fluorescent tube 10 and a set of second fluorescent tube 13, the staff observes the size and the corresponding change of first fluorescent tube 10 and 13 angles of second fluorescent tube in the body 1 through glass board 17, thereby judge the deformation volume at tunnel top, and then consolidate the tunnel to the relevant position, thereby prevent the emergence of accident, guarantee the life safety of miner and the normal clear of mining.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a tunnel deformation detection device for coal mining, includes body (1), its characterized in that: the pipe body fixing device is characterized by further comprising a first supporting rod (5), a second supporting rod (6) and a barrel body (15), wherein a group of first fixing plates (3) and a group of second fixing plates (4) are sequentially fixed on the peripheral side of the pipe body (1) from left to right, a first fixing ring (7) is fixed at one end of the first supporting rod (5), a second fixing ring (8) is fixed at one end of the second supporting rod (6), the two first fixing plates (3) are in rotating fit with the inner wall of the first fixing ring (7) through rotating shafts, and the two second fixing plates (4) are in rotating fit with the inner wall of the second fixing ring (8) through rotating shafts;
body (1) inner wall is fixed with U-shaped board (9), be fixed with first fluorescent tube (10) between the relative inner wall of U-shaped board (9), body (1) inner wall is fixed with nylon wire (11), nylon wire (11) other end is fixed with first shot (12), first shot (12) external surface is fixed with a set of second fluorescent tube (13), second fluorescent tube (13) other end is fixed with second shot (14).
2. The coal mining roadway deformation detecting device according to claim 1, wherein the first fluorescent tube (10) and the group of second fluorescent tubes (13) are located on the same horizontal plane, and the two second fluorescent tubes (13) are symmetrically distributed about the first shot (12).
3. The roadway deformation detection device for coal mining according to claim 1, wherein the peripheral side surface of the second support rod (6) is provided with a thread groove, the inner wall of the cylinder (15) is provided with a thread column, and the second support rod (6) is in threaded connection with the cylinder (15) through the thread groove and the thread column.
4. The coal mining roadway deformation detecting device according to claim 1, wherein a first supporting plate (19) is fixed to the other end of the first supporting rod (5), a second supporting plate (20) is fixed to one surface of the barrel (15), and a set of mounting grooves (21) are formed in one surface of the first supporting plate (19) and one surface of the second supporting plate (20).
5. The roadway deformation detecting device for coal mining according to claim 1, wherein an observation groove (16) is formed in the peripheral side surface of the pipe body (1), and a glass plate (17) is fixed to the inner wall of the observation groove (16).
6. The roadway deformation detecting device for coal mining according to claim 1, wherein sealing plates (2) are fixed to both ends of the pipe body (1), and a storage battery (18) is fixed to one surface of one of the sealing plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793641.1U CN210570524U (en) | 2019-10-24 | 2019-10-24 | Tunnel deformation detection device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793641.1U CN210570524U (en) | 2019-10-24 | 2019-10-24 | Tunnel deformation detection device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210570524U true CN210570524U (en) | 2020-05-19 |
Family
ID=70636951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793641.1U Expired - Fee Related CN210570524U (en) | 2019-10-24 | 2019-10-24 | Tunnel deformation detection device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210570524U (en) |
-
2019
- 2019-10-24 CN CN201921793641.1U patent/CN210570524U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20201024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |