Warning device for mining blasting

Abstract

The utility model discloses a warning device for mining blasting, and relates to the technical field of mining blasting. The buffering device comprises a supporting column and a fixing frame, a buffering mechanism and a driving mechanism are arranged on the supporting column, and the buffering mechanism comprises a first buffering assembly and a second buffering assembly; the first buffering assembly comprises a fixing frame arranged between the two supporting columns, a plurality of fixing plates are fixedly connected to the inner wall of the fixing frame, a plurality of sealing sleeves are fixedly connected to the fixing plates, connecting rods are slidably connected to the interiors of the sealing sleeves, a second baffle is arranged on the front face of the fixing frame, and the second baffle is fixedly connected to the inner wall of the fixing frame. And the back face of the second baffle is fixedly connected with the front ends of the multiple connecting rods, first springs are fixedly connected between the second baffle and the sealing sleeve, and the first springs are wound around the connecting rods. According to the utility model, the buffer mechanism is arranged, so that the influence of shock waves generated by blasting on the surrounding environment can be better relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mining blasting, in particular to a warning device for mining blasting. Background Art

[0002] Warning devices used in mining blasting are devices used to monitor and control the safety of personnel and equipment in the blasting area. These devices are designed to provide early warning and ensure that no personnel are stranded in the surrounding area during blasting operations, thereby reducing the risk of casualties and equipment damage.

[0003] In the existing technology, most of the warning devices in mining sites are not equipped with buffer mechanisms. During the mining blasting process, the shock waves generated by the blasting are very strong. Once these shock waves spread to the surrounding environment, they are likely to directly threaten the safety of workers and equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a warning device for mining blasting. By providing a buffer mechanism, the impact of the shock wave generated by the blasting on the surrounding environment can be better alleviated and reduced, thereby solving the problem that the shock wave generated by the blasting is very strong and, once propagated to the surrounding environment, it is likely to directly threaten the safety of workers and equipment.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a warning device for mining blasting, comprising a support column and a fixed frame, wherein a buffer mechanism and a driving mechanism are provided on the support column, and the buffer mechanism comprises a first buffer assembly and a second buffer assembly;

[0007] The first buffer assembly includes a baffle fixedly connected to the corresponding support column, a fixed frame is provided between the two support columns, a plurality of fixed plates are fixedly connected to the inner wall of the fixed frame, a plurality of sealing sleeves are fixedly connected to the plurality of fixed plates, a connecting rod passes through the plurality of sealing sleeves, the sealing sleeves are slidably connected to the connecting rod, a second baffle is provided on the front side of the fixed frame, the back side of the second baffle is fixedly connected to the front end of the plurality of connecting rods, a piston is fixedly connected to the plurality of connecting rods, the piston is slidably connected to the inner wall of the sealing sleeve, a first spring is fixedly connected between the second baffle and the plurality of sealing sleeves, and the first spring is wound around the connecting rod.

[0008] Furthermore, the second buffer assembly includes a first baffle fixedly connected to the end of the connecting rod, a second spring fixedly connected between the first baffle and the sealing sleeve, the second spring is wound around the connecting rod, and the interior of the sealing sleeve is filled with shock-absorbing oil.

[0009] Furthermore, the driving mechanism includes a synchronization component, a limit component and a connection component, the synchronization component includes a connection frame fixedly connected to the top end of the corresponding support column, the top surface of the connection frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a first rotating rod, the first rotating rod passes through the connection frame, the first rotating rod is rotatably connected to the connection frame, a second rotating rod is provided on the connection frame, the second rotating rod extends to the interior of the connection frame, the connection frame is rotatably connected to the second rotating rod, the first rotating rod and the second rotating rod are both fixedly connected to a sprocket, a chain is provided between the two sprockets, the first rotating rod passes through the fixed frame, and the first rotating rod is fixedly connected to the fixed frame.

[0010] Furthermore, the limiting assembly includes a threaded sleeve fixedly connected to the bottom end of the second rotating rod, the inner wall of the threaded sleeve is threadedly connected to a threaded rod, and the bottom end of the threaded rod is fixedly connected to a connecting block. A slider is fixedly connected to the connecting block, and a sliding groove is provided on the side surface of the corresponding support column close to the second rotating rod, and the slider is slidably connected to the inner wall of the sliding groove.

[0011] Furthermore, the connecting assembly includes a buzzer fixedly connected to the surface of the corresponding support column on one side close to the second rotating rod, the top surface of the buzzer is fixedly connected to a first electrode sheet, and the bottom surface of the connecting block is fixedly connected to a second electrode sheet, and the first electrode sheet is adapted to the second electrode sheet.

[0012] Furthermore, a flash light is fixedly connected to the top end of the corresponding support column.

[0013] The utility model has the following beneficial effects:

[0014] 1. By providing a buffer mechanism, the first spring and the second spring cooperate with each other. When the first baffle or the second baffle is hit by an external force, it can better disperse and absorb the external impact force. At the same time, it cooperates with the shock-absorbing oil to reduce the vibration amplitude, and plays a good shock-absorbing protection role. This can better alleviate and reduce the impact of the shock wave generated by the blasting on the surrounding environment than using a single spring, especially the buildings and facilities near the blasting site, as well as the staff, can be well protected.

[0015] 2. By providing a driving mechanism, when the motor drives the first rotating rod to rotate, the second rotating rod rotates synchronously with the first rotating rod through the cooperation between the sprocket and the chain, and the slide groove and the slider cooperate with each other, so that when the second rotating rod rotates, it drives the threaded sleeve to rotate synchronously, so that the threaded rod can move up and down. At the same time, the second electrode sheet cooperates with the first electrode sheet, so that when the first rotating rod drives the fixed frame to rotate and close, the threaded rod moves downward, so that the second electrode sheet contacts the first electrode sheet, and the buzzer starts to sound an alarm, warning the surrounding people to stay away from the scene. When the fixed frame rotates to open, the second electrode sheet and the first electrode sheet move away from each other, and the buzzer is turned off, which plays the role of automatic alarm.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a warning device for mining blasting according to the present invention;

[0019] Figure 2 This is a schematic diagram of the explosion structure of a warning device for mining blasting according to the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of a sealing sleeve of a warning device for mining blasting according to the present invention;

[0021] Figure 4 This is a schematic structural diagram of a driving mechanism of a warning device for mining blasting according to the present invention;

[0022] Figure 5 This utility model is a warning device for mining blasting Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Support column; 2. Fixed frame; 3. Buffer mechanism; 4. Driving mechanism; 5. Buzzer; 6. Flash; 31. Baffle; 32. Fixed plate; 33. Sealing sleeve; 34. Connecting rod; 35. Piston; 36. First spring; 37. Second spring; 38. Shock-absorbing oil; 39. First baffle; 391. Second baffle; 41. Connecting frame; 42. Motor; 43. First rotating rod; 44. Second rotating rod; 45. Sprocket; 46. Chain; 47. Threaded sleeve; 48. Threaded rod; 49. Connecting block; 491. Slider; 492. Slide; 51. First electrode sheet; 52. Second electrode sheet. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 As shown, the utility model is a warning device for mining blasting, comprising a support column 1 and a fixed frame 2. A buffer mechanism 3 and a driving mechanism 4 are provided on the support column 1. The buffer mechanism 3 comprises a first buffer assembly and a second buffer assembly.

[0027] The first buffer assembly includes a baffle 31 fixedly connected to the corresponding support column 1, a fixed frame 2 is arranged between the two support columns 1, a plurality of fixed plates 32 are fixedly connected to the inner wall of the fixed frame 2, a plurality of sealing sleeves 33 are fixedly connected to the plurality of fixed plates 32, a connecting rod 34 is passed through the plurality of sealing sleeves 33, and the sealing sleeves 33 are slidably connected to the connecting rod 34, a second baffle 391 is provided on the front side of the fixed frame 2, the back side of the second baffle 391 is fixedly connected to the front end of the plurality of connecting rods 34, a piston 35 is fixedly connected to the plurality of connecting rods 34, and the piston 35 is slidably connected to the inner wall of the sealing sleeve 33, a first spring 36 is fixedly connected between the second baffle 391 and the plurality of sealing sleeves 33, and the first spring 36 is wound around the connecting rod 34.

[0028] Among them Figure 2 and Figure 3 As shown, the second buffer assembly includes a first baffle 39 fixedly connected to the end of the connecting rod 34, a second spring 37 fixedly connected between the first baffle 39 and the sealing sleeve 33, the second spring 37 is wound around the connecting rod 34, and the interior of the sealing sleeve 33 is filled with shock-absorbing oil 38.

[0029] By providing a second buffer assembly, the first spring 3 and the second spring 37 cooperate with each other. When the first baffle 39 or the second baffle 391 is hit by an external force, it can better disperse and absorb the external impact force. At the same time, it cooperates with the shock-absorbing oil 38 to reduce the vibration amplitude, and play a good shock-absorbing protection role. This can better alleviate and reduce the impact of the shock wave generated by the blasting on the surrounding environment than using a single spring, especially the buildings and facilities near the blasting site, as well as the staff, can all be well protected.

[0030] Among them Figure 4 and Figure 5 As shown, the driving mechanism 4 includes a synchronization component, a limit component and a connection component. The synchronization component includes a connection frame 41 fixedly connected to the top of the corresponding support column 1. The top surface of the connection frame 41 is fixedly connected to a motor 42. The output end of the motor 42 is fixedly connected to a first rotating rod 43. The first rotating rod 43 passes through the connection frame 41. The first rotating rod 43 is rotatably connected to the connection frame 41. A second rotating rod 44 is provided on the connection frame 41. The second rotating rod 44 extends to the interior of the connection frame 41. The connection frame 41 is rotatably connected to the second rotating rod 44. A sprocket 45 is fixedly connected to the first rotating rod 43 and the second rotating rod 44. A chain 46 is provided between the two sprockets 45. The first rotating rod 43 passes through the fixed frame 2. The first rotating rod 43 is fixedly connected to the fixed frame 2.

[0031] By providing a synchronization component, when the motor 42 drives the first rotating rod 43 to rotate, the second rotating rod 44 rotates synchronously with the first rotating rod 43 through the cooperation between the sprocket 45 and the chain 46.

[0032] Among them Figure 4 and Figure 5 As shown, the limiting assembly includes a threaded sleeve 47 fixedly connected to the bottom end of the second rotating rod 44, the inner wall of the threaded sleeve 47 is threadedly connected to a threaded rod 48, and the bottom end of the threaded rod 48 is fixedly connected to a connecting block 49. A slider 491 is fixedly connected to the connecting block 49, and a sliding groove 492 is provided on the side surface of the corresponding support column 1 close to the second rotating rod 44, and the slider 491 is slidably connected to the inner wall of the sliding groove 492.

[0033] By providing a limiting assembly, the slide groove 492 cooperates with the slider 491 so that when the second rotating rod 44 rotates, it drives the threaded sleeve 47 to rotate synchronously, thereby allowing the threaded rod 48 to move up and down.

[0034] Among them Figure 1 and Figure 5As shown, the connecting assembly includes a buzzer 5 fixedly connected to the surface of the corresponding support column 1 on one side close to the second rotating rod 44, the top surface of the buzzer 5 is fixedly connected to the first electrode sheet 51, and the bottom surface of the connecting block 49 is fixedly connected to the second electrode sheet 52, and the first electrode sheet 51 is adapted to the second electrode sheet 52.

[0035] By providing a connecting component, the second electrode sheet 52 cooperates with the first electrode sheet 51, so that when the first rotating rod 43 drives the fixed frame 2 to rotate and close, the threaded rod 48 moves downward, so that the second electrode sheet 52 contacts the first electrode sheet 51, and the buzzer 5 starts to sound an alarm, warning the surrounding people to stay away from the scene. When the fixed frame 2 rotates to open, the second electrode sheet 52 and the first electrode sheet 51 move away from each other, and the buzzer 5 is turned off, which serves as an automatic alarm.

[0036] Among them Figure 2 As shown, a flash lamp 6 is fixedly connected to the top end of the corresponding support column 1 .

[0037] By providing the flash lamp 6 , when the second electrode sheet 52 contacts the first electrode sheet 51 , the flash lamp 6 will also flash synchronously, assisting the buzzer 5 to warn the surrounding people and prevent them from approaching the explosion hazard zone.

[0038] A specific application of this embodiment is: by providing a buffer mechanism 3, the first spring 3 and the second spring 37 cooperate with each other, when the first baffle 39 or the second baffle 391 is hit by an external force, it can better disperse and absorb the external impact force, and at the same time cooperate with the shock-absorbing oil 38 to reduce the vibration amplitude, playing a good shock-absorbing protection role. This can better alleviate and reduce the impact of the shock wave generated by the blasting on the surrounding environment than using a single spring, especially the buildings and facilities near the blasting site, as well as the staff, can be well protected; by providing a driving mechanism 4, when the motor 42 drives the first rotating rod 43 to rotate, through the sprocket 45 and the chain 46 The second rotating rod 44 rotates synchronously with the first rotating rod 43, and the slide groove 492 cooperates with the slider 491 so that when the second rotating rod 44 rotates, it drives the threaded sleeve 47 to rotate synchronously, so that the threaded rod 48 can move up and down. At the same time, the second electrode piece 52 cooperates with the first electrode piece 51 so that when the first rotating rod 43 drives the fixed frame 2 to rotate and close, the threaded rod 48 moves downward, so that the second electrode piece 52 contacts the first electrode piece 51, and the buzzer 5 starts to sound an alarm, warning the surrounding people to stay away from the scene. When the fixed frame 2 rotates to open, the second electrode piece 52 and the first electrode piece 51 move away from each other, and the buzzer 5 is turned off, which plays the role of automatic alarm.

[0039] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0040] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A warning device for mining blasting, comprising a support column (1) and a fixed frame (2), characterized in that: The support column (1) is provided with a buffer mechanism (3) and a driving mechanism (4), and the buffer mechanism (3) comprises a first buffer component and a second buffer component; The first buffer assembly comprises a baffle (31) fixedly connected to the corresponding support column (1); a fixed frame (2) is arranged between the two support columns (1); a plurality of fixed plates (32) are fixedly connected to the inner wall of the fixed frame (2); a plurality of sealing sleeves (33) are fixedly connected to the plurality of fixed plates (32); a connecting rod (34) passes through the plurality of sealing sleeves (33); the sealing sleeves (33) are slidably connected to the connecting rod (34); the fixed frame A second baffle (391) is provided on the front side of (2), the back side of the second baffle (391) is fixedly connected to the front ends of the plurality of connecting rods (34), the plurality of connecting rods (34) are fixedly connected to pistons (35), the pistons (35) are slidably connected to the inner wall of the sealing sleeve (33), the second baffle (391) and the plurality of sealing sleeves (33) are fixedly connected to first springs (36), the first springs (36) are wound around the connecting rods (34).

2. A warning device for mining blasting according to claim 1, characterized in that: The second buffer assembly comprises a first baffle (39) fixedly connected to the end of a connecting rod (34); a second spring (37) is fixedly connected between the first baffle (39) and the sealing sleeve (33); the second spring (37) is wound around the connecting rod (34); and the interior of the sealing sleeve (33) is filled with shock-absorbing oil (38).

3. A warning device for mining blasting according to claim 1, characterized in that: The driving mechanism (4) comprises a synchronization component, a limit component and a connection component. The synchronization component comprises a connection frame (41) fixedly connected to the top of the corresponding support column (1). The top surface of the connection frame (41) is fixedly connected to a motor (42). The output end of the motor (42) is fixedly connected to a first rotating rod (43). The first rotating rod (43) passes through the connection frame (41). The first rotating rod (43) is rotatably connected to the connection frame (41). A second rotating rod (44) is provided on the connection frame (41). The second rotating rod (44) extends to the inside of the connection frame (41). The connection frame (41) is rotatably connected to the second rotating rod (44). The first rotating rod (43) and the second rotating rod (44) are both fixedly connected to a chain wheel (45). A chain (46) is provided between the two chain wheels (45). The first rotating rod (43) passes through the fixed frame (2). The first rotating rod (43) is fixedly connected to the fixed frame (2).

4. A warning device for mining blasting according to claim 3, characterized in that: The limiting assembly comprises a threaded sleeve (47) fixedly connected to the bottom end of the second rotating rod (44); the inner wall of the threaded sleeve (47) is threadedly connected to a threaded rod (48); the bottom end of the threaded rod (48) is fixedly connected to a connecting block (49). A sliding block (491) is fixedly connected to the connecting block (49); a sliding groove (492) is provided on a side surface of the corresponding support column (1) close to the second rotating rod (44); the sliding block (491) is slidably connected to the inner wall of the sliding groove (492).

5. A warning device for mining blasting according to claim 4, characterized in that: The connection assembly comprises a buzzer (5) fixedly connected to a surface of a side of the corresponding support column (1) close to the second rotating rod (44), the top surface of the buzzer (5) is fixedly connected to a first electrode sheet (51), the bottom surface of the connection block (49) is fixedly connected to a second electrode sheet (52), and the first electrode sheet (51) is adapted to the second electrode sheet (52).

6. The warning device for mining blasting according to claim 1, characterized in that: A flash lamp (6) is fixedly connected to the top end of the corresponding support column (1).

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