Rock static blasting device

By designing a rock static blasting device including a drive assembly and a transmission belt, the problem of slow manual rolling speed is solved, and the rapid and uniform rolling of plastic cylinder film is achieved, reducing the time cost of blasting operations.

CN222143935UActive Publication Date: 2024-12-10SHANXI STATIC EXPLOSION DEMOLITION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420320387.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2024-12-10
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

During rock blasting, the rate of artificial rolling plastic cylinder film is slow, resulting in an increase in blasting operation time cost.

Method used

A static rock blasting device is designed, including a base and a plastic cylinder film. The base cavity is equipped with a driving component. The rapid coiling of the plastic cylinder film is achieved through the transmission belt and threaded component to avoid entanglement, and the driving bevel gear is driven by the motor and The driven bevel gear drives the roll to rotate synchronously to improve the coil efficiency.

Benefits of technology

The rolling rate of plastic cylinder film is significantly improved, the time cost of blasting operations is reduced, and the entanglement of plastic cylinder film is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rock blasting, in particular to a rock static blasting device which comprises a base and a plastic barrel film, a driving assembly is arranged at the bottom of an inner cavity of the base, the top of the base is rotatably connected with a winding assembly meshed with the driving assembly, and the top of the winding assembly is fixedly connected with a first mounting frame. A fixing assembly is arranged at the top of the first mounting frame, a second mounting frame is fixedly connected to the top of the base, a threaded assembly and a limiting rod are arranged between the inner side of the second mounting frame and the base, the limiting rod is fixedly connected between the inner side of the second mounting frame and the base, and a transmission belt is wound between the threaded assembly and the winding assembly. And a push plate is in threaded connection with the threaded assembly, the side, away from the threaded assembly, of the push plate is slidably arranged on the limiting rod, and compared with manual coiling, the speed is higher when the plastic barrel film is coiled, so that the time cost of blasting operation is reduced to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of rock blasting, in particular to a rock static blasting device. Background Art

[0002] Blasting is a technique in which explosives explode in air, water, soil, rock or objects, compressing, loosening, destroying or throwing the surrounding medium. It is now mostly used for ground preparation during rock mining or large-scale engineering construction. Gas blasting technology uses the gasification and expansion of easily vaporized liquid or solid materials to produce high-pressure gas, which causes the surrounding medium to expand and do work, and causes it to break. It is safe and efficient. Carbon dioxide gas blasters are typical blasting equipment in gas blasting technology. In actual use, due to the different depths of the blasting holes, before going to the blasting site, the staff usually need to determine the length of the plastic tube film in advance based on the depth data of the blasting hole. After determining the length of the plastic tube film, the staff needs to roll the plastic tube film on the roller to save storage and transportation space. However, the manual winding speed is slow, which increases the time cost of the blasting operation to a certain extent. Utility Model Content

[0003] The purpose of the utility model is to provide a rock static blasting device to solve the problems raised in the above background technology.

[0004] The technical solution of the utility model is: a rock static blasting device comprises a base and a plastic tube film, the bottom of the base inner cavity is provided with a driving assembly, the top of the base is rotatably connected with a winding assembly meshing with the driving assembly, the top of the winding assembly is fixedly connected with a mounting frame one, the top of the mounting frame one is provided with a fixing assembly, the top of the base is fixedly connected with a mounting frame two, a threaded assembly and a limit rod are provided between the inner side of the mounting frame two and the base, and the limit rod is fixedly connected between the inner side of the mounting frame two and the base, a transmission belt is wound around the threaded assembly and the winding assembly, a push plate is threadedly connected on the threaded assembly, and the push plate is slidably arranged on the limit rod away from the side of the threaded assembly, the top of the plastic tube film is connected with a liquid filling pipe and an exhaust pipe, and the liquid filling pipe extends to the bottom of the inner cavity of the plastic tube film, a liquid absorption core is provided in the inner cavity of the plastic tube film, and the liquid absorption core is wound around the outside of the liquid filling pipe, the top of the plastic tube film is connected with an igniter, and the igniter extends into the inner cavity of the plastic tube film.

[0005] Based on the above technical features: first, the staff determines the required length of the plastic tube film according to the depth data of the blasting hole, and then the staff places the top of the plastic tube film on the bottom of the fixing component, and then the staff twists the fixing component, and the set fixing component rotates and moves downward, and uses the fixing component to fix the top of the plastic tube film on the top of the winding component, and then the staff passes the bottom of the plastic tube film through the inner side of the second mounting frame, and makes the plastic tube film located at the bottom of the push plate, and then the staff starts the driving component, and the set driving component drives the winding component to rotate, and the set winding component drives the plastic tube film to quickly wind on the surface of the winding component. At the same time, the set winding component drives the threaded component to rotate synchronously through the transmission belt, and the set push plate moves downward at a uniform speed along the thread direction of the threaded component, and the set push plate pushes the plastic tube film downward at a uniform speed, so that the plastic tube film is evenly wound on the surface of the winding component, which to a certain extent avoids the entanglement of the plastic tube film, and in this process, the set push plate slides on the limit rod, and the set limit rod limits the downward moving push plate.

[0006] Preferably, the driving assembly comprises a motor fixedly mounted on the bottom of the inner cavity of the base, and an output end of the motor is fixedly connected to a driving bevel gear.

[0007] Based on the above technical features: the staff starts the motor, and the set motor drives the active bevel gear to rotate.

[0008] Preferably, the winding assembly includes a winding roller rotatably connected to the top of the base, the bottom of the winding roller is fixedly connected to a transmission rod, a transmission wheel 1 and a driven bevel gear are fixedly connected to the transmission rod body, and the driven bevel gear is meshingly connected to the driving bevel gear.

[0009] Based on the above technical features: the active bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the transmission rod to rotate, the transmission rod drives the winding roller to rotate, and the winding roller drives the plastic tube film to quickly wind on the surface of the winding roller.

[0010] Preferably, the fixing assembly comprises a threaded rod 1 threadedly connected to the top of a mounting frame 1, and a pressure plate is fixedly connected to the bottom of the threaded rod 1.

[0011] Based on the above technical features: First, the staff determines the required length of the plastic tube film according to the depth data of the blasting hole, and then the staff places the top of the plastic tube film on the bottom of the pressure plate, and then the staff twists the threaded rod one, and the set threaded rod one rotates and moves downward, and the top of the plastic tube film is fixed to the top of the roller with the help of the pressure plate, and then the staff passes the bottom of the plastic tube film through the inner side of the mounting frame two, and makes the plastic tube film located at the bottom of the push plate.

[0012] Preferably, a screw head is fixedly connected to a top of the threaded rod.

[0013] Based on the above technical features: the provided screw head is convenient for the staff to screw the threaded rod for rotation.

[0014] Preferably, the threaded assembly includes a threaded rod 2 rotatably connected between the inner side of the mounting frame 2 and the base, and a transmission wheel 2 is fixedly connected to the bottom of the threaded rod 2, and a transmission belt is wound between the transmission wheel 2 and the transmission wheel 1.

[0015] Based on the above technical features: the transmission rod drives the transmission wheel 1 to rotate, the transmission wheel 1 drives the transmission wheel 2 to rotate synchronously through the transmission belt, the transmission wheel 2 drives the threaded rod 2 to rotate, the push plate moves downward at a uniform speed along the thread direction of the threaded rod 2, and the push plate pushes the plastic tube film downward at a uniform speed, so that the plastic tube film is evenly wound on the surface of the roller, which to a certain extent avoids the entanglement of the plastic tube film. During this process, the push plate slides on the limit rod, and the limit rod limits the downward moving push plate.

[0016] The utility model provides a rock static blasting device through improvement, which has the following improvements and advantages compared with the prior art:

[0017] First, the staff starts the driving component, and the driving component drives the winding component to rotate, and the winding component drives the plastic tube film to quickly roll on the surface of the winding component. Compared with manual winding, this device is faster when winding the plastic tube film, which reduces the time cost of the blasting operation to a certain extent;

[0018] Second, the winding assembly drives the thread assembly to rotate synchronously through the transmission belt, and the push plate moves downward at a uniform speed along the thread direction of the thread assembly. The push plate pushes the plastic tube film downward at a uniform speed, so that the plastic tube film is evenly wound on the surface of the winding assembly, which avoids the entanglement of the plastic tube film to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure of part B;

[0024] Figure 5 It is a schematic diagram of the inner cavity structure of the plastic tube film of the utility model.

[0025] Description of reference numerals:

[0026] 1. Base; 2. Plastic tube film; 3. Driving assembly; 31. Motor; 32. Active bevel gear; 4. Winding assembly; 41. Winding roller; 42. Transmission rod; 43. Transmission wheel 1; 44. Driven bevel gear; 5. Mounting frame 1; 6. Fixing assembly; 61. Threaded rod 1; 62. Pressing plate; 7. Mounting frame 2; 8. Threaded assembly; 81. Threaded rod 2; 82. Transmission wheel 2; 9. Limiting rod; 10. Transmission belt; 11. Push plate; 12. Liquid filling tube; 13. Exhaust pipe; 14. Liquid absorption core; 15. Igniter; 16. Screw head. DETAILED DESCRIPTION

[0027] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] The utility model provides a rock static blasting device through improvement. The technical solution of the utility model is:

[0029] like Figure 1-Figure 5 As shown, a rock static blasting device includes a base 1 and a plastic tube film 2. A driving assembly 3 is arranged at the bottom of the inner cavity of the base 1. A winding assembly 4 meshing with the driving assembly 3 is rotatably connected to the top of the base 1. A mounting frame 1 5 is fixedly connected to the top of the winding assembly 4. A fixing assembly 6 is arranged on the top of the mounting frame 1 5. A mounting frame 2 7 is fixedly connected to the top of the base 1. A threaded assembly 8 and a limiting rod 9 are arranged between the inner side of the mounting frame 2 7 and the base 1. The limiting rod 9 is fixedly connected between the inner side of the mounting frame 2 7 and the base 1. A transmission belt 10 is wound between the threaded component 8 and the winding component 4, a push plate 11 is threadedly connected to the threaded component 8, and the push plate 11 is slidably set on the limit rod 9 on the side away from the threaded component 8. A filling pipe 12 and an exhaust pipe 13 are connected to the top of the plastic tube film 2, and the filling pipe 12 extends to the bottom of the inner cavity of the plastic tube film 2. A liquid absorption core 14 is set in the inner cavity of the plastic tube film 2, and the liquid absorption core 14 is wound around the outside of the filling pipe 12. An igniter 15 is connected to the top of the plastic tube film 2, and the igniter 15 extends into the inner cavity of the plastic tube film 2.

[0030] Furthermore, the fixing assembly 6 includes a threaded rod 61 threadedly connected to the top of the mounting frame 5, and a pressure plate 62 is fixedly connected to the bottom of the threaded rod 61. First, the staff determines the required length of the plastic tube film 2 according to the depth data of the blasting hole, and then the staff places the top of the plastic tube film 2 on the bottom of the pressure plate 62. Then the staff twists the threaded rod 61, and the set threaded rod 61 rotates and moves downward, and the top of the plastic tube film 2 is fixed to the top of the winding assembly 4 with the help of the pressure plate 62. Then the staff passes the bottom of the plastic tube film 2 through the inner side of the mounting frame 2 7, and makes the plastic tube film 2 located at the bottom of the push plate 11.

[0031] Among them, a screw head 16 is fixedly connected to the top of the threaded rod 61, and the screw head 16 is provided to facilitate the staff to screw the threaded rod 61 for rotation.

[0032] Furthermore, the driving assembly 3 includes a motor 31 fixedly mounted at the bottom of the inner cavity of the base 1, and an active bevel gear 32 is fixedly connected to the output end of the motor 31. When a staff member starts the motor 31, the motor 31 drives the active bevel gear 32 to rotate.

[0033] Furthermore, the winding assembly 4 includes a winding roller 41 rotatably connected to the top of the base 1, a transmission rod 42 is fixedly connected to the bottom of the winding roller 41, a transmission wheel 43 and a driven bevel gear 44 are fixedly connected to the rod body of the transmission rod 42, and the driven bevel gear 44 is meshed with the active bevel gear 32, the active bevel gear 32 drives the driven bevel gear 44 to rotate, the driven bevel gear 44 drives the transmission rod 42 to rotate, the transmission rod 42 drives the winding roller 41 to rotate, and the winding roller 41 drives the plastic tube film 2 to quickly coil around the surface of the winding roller 41. Compared with manual coiling, this device has a faster speed when coiling the plastic tube film 2, which reduces the time cost of the blasting operation to a certain extent.

[0034] Furthermore, the threaded assembly 8 includes a threaded rod 81 rotatably connected between the inner side of the mounting frame 7 and the base 1, and a transmission wheel 82 is fixedly connected to the bottom of the threaded rod 81, and a transmission belt 10 is arranged between the transmission wheel 82 and the transmission wheel 43, the transmission rod 42 drives the transmission wheel 43 to rotate, and the transmission wheel 43 drives the transmission wheel 82 to rotate synchronously through the transmission belt 10, and the transmission wheel 82 drives the threaded rod 81 to rotate, and the push plate 11 moves downward at a uniform speed along the thread direction of the threaded rod 81, and the push plate 11 pushes the plastic tube film 2 downward at a uniform speed, so that the plastic tube film 2 is evenly wound on the surface of the winding roller 41, which avoids the entanglement of the plastic tube film 2 to a certain extent. In this process, the push plate 11 slides on the limit rod 9, and the limit rod 9 limits the push plate 11 moving downward.

[0035] Working principle: First, the staff determines the required length of the plastic tube film 2 according to the depth data of the blasting hole, and then the staff places the top of the plastic tube film 2 on the bottom of the pressing plate 62, and then the staff twists the threaded rod 61, and the set threaded rod 61 rotates and moves downward, and the top of the plastic tube film 2 is fixed on the top of the roller 41 with the help of the pressing plate 62;

[0036] Then the staff passes the bottom of the plastic tube film 2 through the inner side of the mounting frame 2 7, and makes the plastic tube film 2 located at the bottom of the push plate 11, and then the staff starts the motor 31, the motor 31 drives the active bevel gear 32 to rotate, the active bevel gear 32 drives the driven bevel gear 44 to rotate, the driven bevel gear 44 drives the transmission rod 42 to rotate, the transmission rod 42 drives the winding roller 41 to rotate, and the winding roller 41 drives the plastic tube film 2 to quickly wind on the surface of the winding roller 41. Compared with manual winding, this device is faster when winding the plastic tube film 2, which reduces the time cost of the blasting operation to a certain extent;

[0037] At the same time, the transmission rod 42 drives the transmission wheel 1 43 to rotate, and the transmission wheel 1 43 drives the transmission wheel 2 82 to rotate synchronously through the transmission belt 10, and the transmission wheel 2 82 drives the threaded rod 2 81 to rotate, and the push plate 11 moves downward at a uniform speed along the thread direction of the threaded rod 2 81, and the push plate 11 pushes the plastic tube film 2 downward at a uniform speed, so that the plastic tube film 2 is evenly wound on the surface of the winding roller 41, which avoids the entanglement of the plastic tube film 2 to a certain extent. In this process, the push plate 11 slides on the limit rod 9, and the limit rod 9 limits the push plate 11 moving downward;

[0038] When blasting, liquid oxygen is transported to the liquid filling pipe 12 with the help of a pumping mechanism, and the liquid wick 14 in the plastic tube membrane 2 will evenly absorb a large amount of liquid oxygen. The original air in the plastic tube membrane 2 is discharged from the exhaust pipe 13. When the plastic tube membrane 2 is filled with a sufficient amount of liquid oxygen, the blasting hole is closed and the igniter 15 is started to rapidly vaporize and expand the liquid oxygen to achieve blasting.

[0039] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rock static blasting device, comprising a base (1) and a plastic tube membrane (2), characterized in that: A driving assembly (3) is arranged at the bottom of the inner cavity of the base (1); a winding assembly (4) meshingly connected to the driving assembly (3) is rotatably connected to the top of the base (1); a mounting frame (5) is fixedly connected to the top of the winding assembly (4); a fixing assembly (6) is arranged on the top of the mounting frame (5); a mounting frame (7) is fixedly connected to the top of the base (1); a threaded assembly (8) and a limiting rod (9) are arranged between the inner side of the mounting frame (7) and the base (1); and the limiting rod (9) is fixedly connected between the inner side of the mounting frame (7) and the base (1); and the threaded assembly (8) and the winding assembly (4) are fixedly connected to the top of the winding assembly (4). A transmission belt (10) is wound therebetween, a push plate (11) is threadedly connected to the threaded component (8), and the push plate (11) is slidably arranged on a limit rod (9) on a side away from the threaded component (8), a liquid filling pipe (12) and an exhaust pipe (13) are connected to the top of the plastic tube film (2), and the liquid filling pipe (12) extends to the bottom of the inner cavity of the plastic tube film (2), a liquid absorption core (14) is arranged in the inner cavity of the plastic tube film (2), and the liquid absorption core (14) is wound around the outer side of the liquid filling pipe (12), and an igniter (15) is connected to the top of the plastic tube film (2), and the igniter (15) extends into the inner cavity of the plastic tube film (2).

2. A rock static blasting device according to claim 1, characterized in that: The driving assembly (3) comprises a motor (31) fixedly mounted on the bottom of the inner cavity of the base (1); an output end of the motor (31) is fixedly connected to a driving bevel gear (32); and the driving bevel gear (32) is meshed with the winding assembly (4).

3. A rock static blasting device according to claim 2, characterized in that: The winding assembly (4) comprises a winding roller (41) rotatably connected to the top of the base (1); a transmission rod (42) is fixedly connected to the bottom of the winding roller (41); a transmission wheel (43) and a driven bevel gear (44) are fixedly connected to the body of the transmission rod (42); and the driven bevel gear (44) is meshingly connected to the driving bevel gear (32).

4. A rock static blasting device according to claim 1, characterized in that: The fixing assembly (6) comprises a threaded rod (61) threadedly connected to the top of the mounting frame (5), and a pressure plate (62) is fixedly connected to the bottom of the threaded rod (61).

5. A rock static blasting device according to claim 4, characterized in that: The top of the threaded rod (61) is fixedly connected with a screw head (16).

6. A rock static blasting device according to claim 3, characterized in that: The threaded assembly (8) comprises a second threaded rod (81) rotatably connected between the inner side of the second mounting frame (7) and the base (1), and a second transmission wheel (82) is fixedly connected to the bottom of the second threaded rod (81), and a transmission belt (10) is wound between the second transmission wheel (82) and the first transmission wheel (43).