Iron ore goaf roof stability monitoring device

Abstract

The utility model relates to an iron ore goaf roof stability monitoring device which comprises a monitoring device body, an adjusting assembly is mounted at the top end of the monitoring device body and comprises a first mounting plate, a connecting sleeve is fixedly connected to the center of the bottom end of the first mounting plate, and a ball penetrates through the bottom end of the connecting sleeve to be movably connected with the first mounting plate. A connecting rod is fixedly connected to the bottom end of the ball, a mounting piece is fixedly connected to the bottom end of the connecting rod, second fixing bolts penetrate through the upper end and the lower end of the mounting piece and are in threaded connection with the upper end and the lower end of the mounting piece, and the monitoring device body is mounted and connected through the second mounting plate through the second fixing bolts; the bottom ends of the first mounting plate and the connecting piece are fixedly connected with steel cables in the transverse direction and the longitudinal direction correspondingly, the steel cables penetrate through the side wall of the connecting rod, and the monitoring device has the effect that the angle can be conveniently adjusted when the monitoring device body is mounted, and has the effect that an adjusting assembly connected with the top plate of the iron mine goaf can be conveniently disassembled.

Description

Technical Field

[0001] The present application relates to the technical field of surge protectors, and in particular to a device for monitoring the stability of roof in an iron ore goaf area. Background Art

[0002] A Chinese patent with authorization announcement number CN216206236U discloses an underground goaf roof deformation monitoring device, which specifically relates to the field of roof deformation monitoring, including a main body mechanism, a disassembly and assembly mechanism is provided inside the main body mechanism, the main body mechanism includes a first transparent cylinder, a bottom plate is fixedly installed at the bottom of the first transparent cylinder, and a cover plate is threadedly connected to the top of the first transparent cylinder.

[0003] When installing the underground goaf roof deformation monitoring device in the above case, the monitoring device needs to be installed vertically, but the monitoring equipment lacks installation adjustment components, which is extremely inconvenient when adjusting the installation position of the detection equipment.

[0004] Therefore, those skilled in the art provide a device for monitoring the stability of the roof of an iron ore goaf to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the present application provides a device for monitoring the roof stability of an iron ore goaf area.

[0006] The present application provides an iron ore goaf roof stability monitoring device that adopts the following technical solution:

[0007] A device for monitoring the stability of the roof of an iron ore goaf area comprises a monitoring device body, an adjusting component is installed on the top of the monitoring device body, the adjusting component comprises a first mounting plate, a connecting sleeve is fixedly connected to the center of the bottom end of the first mounting plate, a sphere is movably connected to the bottom end of the connecting sleeve, a connecting rod is fixedly connected to the bottom end of the sphere, a mounting plate is fixedly connected to the bottom end of the connecting rod, second fixing bolts are respectively threadedly connected to the upper and lower ends of the mounting plate on both sides, the second mounting plate is installed and connected to the monitoring device body by the second fixing bolts, the bottom ends of the first mounting plate and the connecting plate are respectively fixedly connected with steel cables in the horizontal and vertical directions, the steel cables penetrate the side walls of the connecting rod, and a fixing component is installed on the connecting rod and at the bending part of the steel cable.

[0008] Preferably, connecting plates are fixedly connected to the outer side of the first mounting plate on all four sides, the ends of the connecting plates are fixedly connected to the first mounting sleeves, the second mounting sleeve is installed on the inner side of the first mounting sleeve, and the first fixing bolts are threadedly connected to the side walls of the first mounting sleeve.

[0009] Preferably, the fixing assembly includes a threaded rod, which is threadedly connected to the connecting rod, a disc is fixedly connected to the end of the threaded rod, a sleeve is movably connected to the outer side of the disc, the side wall of the sleeve is fixedly connected to limiting blocks at the upper and lower ends respectively, the sleeve and the limiting block are movable in the cavity in the connecting rod, and the end of the sleeve is fixedly connected to the fixing block.

[0010] Preferably, a mounting plate is provided on the side wall of the second mounting sleeve, and the first fixing bolt extends into the mounting plate to fix the second mounting sleeve.

[0011] Preferably, the surface of the fixing block in contact with the steel cable is designed to be arc-shaped, and anti-slip grooves are provided on the arc surface of the fixing block.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The expansion bolts connected to the roof of the iron ore goaf can be installed in the middle of the second installation sleeve. When the monitoring device body needs to be disassembled, the second installation sleeve can be detached from the first installation sleeve by unscrewing the first fixing bolt. When the installation position of the monitoring device body needs to be adjusted, the threaded rod is turned in the reverse direction, and the disc, sleeve, and limit block are used to drive the fixed block away from the steel cable. When the monitoring device body is adjusted in angle through the connecting rod, the ball, and the connecting sleeve, the steel cable is moving at the same time. After the position of the monitoring device body is adjusted, the threaded rod is turned forward to make the fixed block closely contact the steel cable, and the position of the monitoring device body can be fixed. It has the effect of convenient angle adjustment when installing the monitoring device body, and it has the effect of conveniently disassembling the adjustment component connected to the roof of the iron ore goaf. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of this application;

[0015] Figure 2 It is a schematic diagram of the structure of the regulating component of the present application;

[0016] Figure 3 It is a cross-sectional view of the mounting rod and sleeve body of the present application.

[0017] Explanation of the reference numerals: 1. Monitoring device body; 2. Adjustment assembly; 201. First mounting plate; 202. Connecting plate; 203. First mounting sleeve; 204. First fixing bolt; 205. Second mounting sleeve; 206. Mounting plate; 207. Connecting sleeve; 208. Ball; 209. Connecting rod; 210. Steel cable; 211. Threaded rod; 212. Disc; 213. Sleeve; 214. Limit block; 215. Fixing block; 216. Second mounting plate; 217. Second fixing bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] like Figure 1-3 As shown, the present application discloses a device for monitoring the stability of the roof of an iron ore goaf area, comprising a monitoring device body 1, an adjusting component 2 is installed on the top of the monitoring device body 1, the adjusting component 2 comprises a first mounting plate 201, a connecting sleeve 207 is installed at the center of the bottom end of the first mounting plate 201, a sphere 208 is installed through the bottom end of the connecting sleeve 207, a connecting rod 209 is installed at the bottom end of the sphere 208, a mounting plate 206 is installed at the bottom end of the connecting rod 209, and the upper and lower ends of the mounting plate 206 are respectively threadedly connected to the second fixing bolts 217 on both sides, and the second mounting plate 216 is installed and connected to the monitoring device body 1 through the second fixing bolts 217 Then, the bottom ends of the first mounting plate 201 and the connecting plate 202 are respectively installed with steel cables 210 in the horizontal and vertical directions, and the steel cables 210 penetrate the side walls of the connecting rod 209. A fixing assembly is installed on the connecting rod 209 and at the bending part of the steel cables 210, and the fixing assembly includes a threaded rod 211, and the threaded rod 211 is threadedly connected with the connecting rod 209. A disc 212 is installed at the end of the threaded rod 211, and a sleeve 213 is installed on the outer side of the disc 212. The side walls of the sleeve 213 are respectively installed with limit blocks 214 near the upper and lower ends, and the sleeve 213 and the limit blocks 214 move in the cavity in the connecting rod 209. A fixing block 215 is installed at the end of the sleeve 213;

[0021] The monitoring device body 1 is angle-adjusted through the ball 208 in cooperation with the connecting rod 209. The contact position between the steel cable 210 and the connecting rod 209 is changing. By screwing the threaded rod 211 in cooperation with the disc 212, the sleeve 213 and the limit block 214, the fixing block 215 can be driven to contact or move away from the steel cable 210, thereby fixing the position of the steel cable 210 and thus fixing the position of the monitoring device body 1.

[0022] like Figure 1-2As shown, connecting pieces 202 are installed on the outer side of the first mounting plate 201 around the four sides, a first mounting sleeve 203 is installed at the end of the connecting piece 202, a second mounting sleeve 205 is installed on the inner side of the first mounting sleeve 203, a first fixing bolt 204 is threadedly connected to the side wall of the first mounting sleeve 203, a mounting piece 206 is provided on the side wall of the second mounting sleeve 205, the first fixing bolt 204 extends into the mounting piece 206 to fix the second mounting sleeve 205, and by providing the mounting piece 206, the second mounting sleeve 205 can be connected and disconnected with the first mounting sleeve 203, so as to facilitate the disassembly of the adjustment component 2.

[0023] like Figure 3 As shown, the contact surface between the fixing block 215 and the steel cable 210 is of arc-shaped design, and anti-slip grooves are arranged on the arc surface of the fixing block 215. By making the contact surface between the fixing block 215 and the steel cable 210 an arc surface and the anti-slip grooves on the arc surface, the steel cable 210 can be better contacted, thereby improving the fixing firmness of the steel cable 210.

[0024] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] The implementation principle of the device for monitoring the roof stability of an iron ore goaf in the embodiment of the present application is as follows:

[0027] When in use, a mounting hole is opened in the roof area of ​​the iron ore goaf area, and the expansion bolt is passed through the second mounting sleeve 205 to be installed on the roof of the iron ore goaf area. After the adjustment component 2 is installed, the monitoring device body 1 is connected and installed with the second mounting plate 216 through the second fixing bolt 217. When the installation angle of the monitoring device body 1 needs to be adjusted, the threaded rod 211 is screwed in the opposite direction, and the threaded rod 211 drives the disc 212 and the sleeve 213 to move, and the sleeve 213 drives the fixing block 215 away from the steel cable 210. When the sleeve 213 moves, it is limited by the limit block 214. At this time, the position of the monitoring device body 1 is adjusted. After the adjustment is completed, the threaded rod 211 is turned forward, and the fixing block 215 is in close contact with the steel cable 210 to limit the position of the monitoring device body 1. When the adjustment component 2 needs to be removed, the first fixing bolt 204 is turned, and the first fixing bolt 204 is moved out of the mounting plate 206, and the second mounting sleeve 205 is separated from the first mounting sleeve 203, and the adjustment component 2 can be removed.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for monitoring the stability of the roof of an iron ore goaf, comprising a monitoring device body (1), an adjusting component (2) being installed at the top of the monitoring device body (1), characterized in that: The adjustment component (2) comprises a first mounting plate (201), a connecting sleeve (207) is fixedly connected at the center of the bottom end of the first mounting plate (201), a sphere (208) is movably connected to the bottom end of the connecting sleeve (207), a connecting rod (209) is fixedly connected to the bottom end of the sphere (208), a mounting plate (206) is fixedly connected to the bottom end of the connecting rod (209), a second fixing bolt (217) is threadedly connected to the upper and lower ends of the mounting plate (206) on both sides, the second mounting plate (216) is mounted and connected to the monitoring device body (1) via the second fixing bolt (217), the bottom ends of the first mounting plate (201) and the connecting plate (202) are fixedly connected to steel cables (210) in the horizontal and vertical directions, the steel cables (210) pass through the side wall of the connecting rod (209), and a fixing component is installed on the connecting rod (209) and at the bend of the steel cables (210).

2. The device for monitoring the stability of the roof of an iron ore goaf according to claim 1, characterized in that: The outer side of the first mounting plate (201) is fixedly connected to connecting pieces (202) on all sides, the ends of the connecting pieces (202) are fixedly connected to a first mounting sleeve (203), a second mounting sleeve (205) is installed on the inner side of the first mounting sleeve (203), and a first fixing bolt (204) is threadedly connected to the side wall of the first mounting sleeve (203).

3. The device for monitoring the stability of the roof of an iron ore goaf according to claim 1, characterized in that: The fixing assembly comprises a threaded rod (211), the threaded rod (211) is threadedly connected to a connecting rod (209), a disc (212) is fixedly connected to the end of the threaded rod (211), a sleeve (213) is movably connected to the outer side of the disc (212), a side wall of the sleeve (213) is fixedly connected to a limiting block (214) at the upper and lower ends respectively, the sleeve (213) and the limiting block (214) are movable in a cavity in the connecting rod (209), and a fixing block (215) is fixedly connected to the end of the sleeve (213).

4. The device for monitoring the stability of the roof of an iron ore goaf according to claim 2, characterized in that: A mounting plate (206) is provided on the side wall of the second mounting sleeve (205), and the first fixing bolt (204) extends into the mounting plate (206) to fix the second mounting sleeve (205).

5. The device for monitoring the stability of the roof of an iron ore goaf according to claim 3 is characterized in that: The surface of the fixing block (215) in contact with the steel cable (210) is designed to be arc-shaped, and anti-slip grooves are arranged on the arc surface of the fixing block (215).

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