Liquid oxygen assisted mine blasting device

Abstract

The utility model relates to the technical field of mine construction, and discloses a liquid oxygen auxiliary type mine blasting device which comprises a first U-shaped support, a hydraulic machine is fixedly connected in the first U-shaped support, a sliding block is fixedly connected to the output end of the hydraulic machine, and a first sliding column is slidably connected in the sliding block. The outer wall of the first sliding column is fixedly connected to the inner wall of a first U-shaped support, the upper surface of the sliding block is fixedly connected with a second U-shaped support, the inner wall of the second U-shaped support is fixedly connected with a second sliding column, and the outer wall of the second sliding column is slidably connected with a third U-shaped support. According to the utility model, the sliding block is driven by the hydraulic machine, the second U-shaped bracket and the second sliding column are driven by the sliding block, the third U-shaped bracket is driven by the sliding block to slide, and the fixed sheet is driven by the third U-shaped bracket to further drive the sliding rod to slide, so that the effects of quickly reaching a specified blasting point and reducing direct contact between an operator and the blasting point are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine construction, in particular to a liquid oxygen-assisted mine blasting device. Background Art

[0002] Liquid oxygen blasting is widely used in the mining industry, especially in some specific engineering environments. For example, in scenes such as stone mining and underground mine blasting, liquid oxygen blasting can demonstrate its advantages of high efficiency, safety and environmental protection. Therefore, a liquid oxygen-assisted mine blasting device is needed.

[0003] Liquid oxygen-assisted mining blasting equipment is a type of blasting equipment that uses liquid oxygen as a key element. Previous liquid oxygen-assisted mining blasting equipment was not flexible enough, which greatly limited its operating range. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a liquid oxygen-assisted mine blasting device, aiming to improve the flexibility of the device.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a liquid oxygen-assisted mining blasting device, comprising a first U-shaped bracket, the interior of the first U-shaped bracket is fixedly connected to a hydraulic press, the output end of the hydraulic press is fixedly connected to a sliding block, the interior of the sliding block is slidably connected to a first sliding column, the outer wall of the first sliding column is fixedly connected to the inner wall of the first U-shaped bracket, the upper surface of the sliding block is fixedly connected to a second U-shaped bracket, the inner wall of the second U-shaped bracket is fixedly connected to the second sliding column, the outer wall of the second sliding column is slidably connected to a third U-shaped bracket, the outer wall of the third U-shaped bracket is fixedly connected to a fixing plate, the interior of the fixing plate is fixedly connected to a sliding rod, the outer wall of the sliding rod is slidably connected to a limiting plate, the outer wall of the limiting plate is fixedly connected to the outer wall of the first U-shaped bracket, and the outer wall of the third U-shaped bracket is provided with a support assembly, which is used for auxiliary support.

[0006] Preferably, the support assembly includes a support rod, one end of the support rod is fixedly connected to the outer wall of the third U-shaped bracket, and the other end of the support rod is fixedly connected to the support column.

[0007] Preferably, a first U-shaped block is fixedly connected to the lower surface of the support column, and a second U-shaped block is fixedly connected to the lower surface of the first U-shaped block.

[0008] Preferably, a motor is fixedly connected to the interior of each of the first U-shaped block and the second U-shaped block, and a worm is fixedly connected to the output end of the motor.

[0009] Preferably, the outer wall of the worm is meshedly connected with a worm wheel, and the outer wall of the worm wheel is rotatably connected to the inside of the second U-shaped block.

[0010] Preferably, the outer wall of the worm wheel is fixedly connected with a first connecting piece, and the interior of the first connecting piece is rotatably connected with a moving block.

[0011] Preferably, the outer wall of the moving block is rotatably connected to a second connecting piece, and the outer wall of the second connecting piece is slidably connected to the inner wall of the second U-shaped block.

[0012] Preferably, a clamping block is fixedly connected to the lower surface of the moving block, and a suction cup is fixedly connected to the outer wall of the clamping block.

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

[0014] 1. In the utility model, the hydraulic press drives the sliding block, which drives the second U-shaped bracket and the second sliding column, which drives the third U-shaped bracket to slide, which drives the fixing plate and then drives the sliding rod to slide, so as to quickly reach the designated blasting point and reduce the direct contact between the operator and the blasting point.

[0015] 2. In the present invention, the motor drives the worm wheel through the worm, the worm wheel drives the moving block through the first connecting piece, the moving block drives the second connecting piece, the moving block drives the clamping block and then drives the suction cup, thereby maintaining stability during the blasting operation and reducing the occurrence of accidents caused by instability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the liquid oxygen-assisted mining blasting device proposed in the present utility model;

[0017] Figure 2 This is a schematic diagram of the partial structure of the sliding rod of the liquid oxygen-assisted mining blasting device proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the partial structure of the worm of the liquid oxygen-assisted mining blasting device proposed in the utility model.

[0019] Legend:

[0020] 1. First U-shaped bracket; 2. Hydraulic press; 3. Sliding block; 4. First sliding column; 5. Second U-shaped bracket; 6. Second sliding column; 7. Third U-shaped bracket; 8. Fixed plate; 9. Sliding rod; 10. Limiting plate; 11. Support rod; 12. Support column; 13. First U-shaped block; 14. Second U-shaped block; 15. Motor; 16. Worm; 17. Worm gear; 18. First connecting piece; 19. Moving block; 20. Second connecting piece; 21. Clamping block; 22. Suction cup. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification 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.

[0022] Reference Figure 2 The utility model provides an embodiment of a liquid oxygen assisted mining blasting device, comprising a first U-shaped bracket 1, the interior of the first U-shaped bracket 1 is fixedly connected to a hydraulic press 2, the output end of the hydraulic press 2 is fixedly connected to a sliding block 3, the interior of the sliding block 3 is slidably connected to a first sliding column 4, the outer wall of the first sliding column 4 is fixedly connected to the inner wall of the first U-shaped bracket 1, the upper surface of the sliding block 3 is fixedly connected to a second U-shaped bracket 5, the inner wall of the second U-shaped bracket 5 is fixedly connected to a second sliding column 6, the outer wall of the second sliding column 6 is slidably connected to a third U-shaped bracket 7, the outer wall of the third U-shaped bracket 7 is fixedly connected to a fixing plate 8, the interior of the fixing plate 8 is fixedly connected to a sliding rod 9, the outer wall of the sliding rod 9 is slidably connected to a limiting plate 10, the outer wall of the limiting plate 10 is fixedly connected to the outer wall of the first U-shaped bracket 1, and the outer wall of the third U-shaped bracket 7 is provided with a support assembly, which is used for auxiliary support.

[0023] Specifically, the first U-shaped bracket 1 plays a role of fixed support for the hydraulic press 2, the hydraulic press 2 plays a role of driving the sliding block 3, the sliding block 3 plays a role of driving the second U-shaped bracket 5 and the second sliding column 6 to move, the second sliding column 6 plays a role of driving the third U-shaped bracket 7 to slide on the outer wall of the second sliding column 6, the third U-shaped bracket 7 plays a role of driving the fixing plate 8 and then driving the sliding rod 9 to slide inside the limiting plate 10, the limiting plate 10 plays a role of limiting the sliding rod 9, and the fixing plate 8 plays a role of connecting the third U-shaped bracket 7 and the sliding rod 9.

[0024] Reference Figure 1 The support assembly includes a support rod 11, one end of the support rod 11 is fixedly connected to the outer wall of the third U-shaped bracket 7, and the other end of the support rod 11 is fixedly connected to the support column 12.

[0025] Specifically, the third U-shaped bracket 7 plays a role of fixed support for the support rod 11 , and the support rod 11 plays a role of connecting the third U-shaped bracket 7 and the support column 12 .

[0026] Reference Figure 1 and Figure 3The lower surface of the support column 12 is fixedly connected to the first U-shaped block 13, and the lower surface of the first U-shaped block 13 is fixedly connected to the second U-shaped block 14. The interior of the first U-shaped block 13 and the second U-shaped block 14 are fixedly connected to the motor 15, and the output end of the motor 15 is fixedly connected to the worm 16. The outer wall of the worm 16 is meshed with the worm gear 17, and the outer wall of the worm gear 17 is rotatably connected to the interior of the second U-shaped block 14. The outer wall of the worm gear 17 is fixedly connected to the first connecting piece 18, and the interior of the first connecting piece 18 is rotatably connected to the moving block 19. The outer wall of the moving block 19 is rotatably connected to the second connecting piece 20, and the outer wall of the second connecting piece 20 is slidably connected to the inner wall of the second U-shaped block 14. The lower surface of the moving block 19 is fixedly connected to the clamping block 21, and the outer wall of the clamping block 21 is fixedly connected to the suction cup 22.

[0027] Specifically, the first U-shaped block 13 and the second U-shaped block 14 start the fixed support for the motor 15, the motor 15 starts to drive the worm gear 17 through the worm 16, the worm gear 17 starts to drive the moving block 19 through the first connecting piece 18, and the moving block 19 starts to drive the second connecting piece 20, and the moving block 19 starts to drive the clamping block 21 and then starts to drive the suction cup 22 to clamp and fix the liquid oxygen initiator, and the support column 12 provides fixed support for the first U-shaped block 13.

[0028] Working principle: When the device is needed, the motor 15 inside the first U-shaped block 13 and the second U-shaped block 14 is started, and the motor 15 drives the worm gear 17 through the worm 16, and then the worm gear 17 drives the moving block 19 to slide through the first connecting piece 18, and at the same time drives the second connecting piece 20 to slide on the inner wall of the second U-shaped block 14 through the moving block 19, and drives the clamping block 21 through the moving block 19, and then drives the suction cup 22 to clamp and fix the liquid oxygen initiator, reducing the direct contact between the operator and the blasting device and reducing their risks during the operation. The hydraulic press 2 inside the first U-shaped bracket 1 is started, and through The hydraulic press 2 drives the sliding block 3 to slide on the outer wall of the first sliding column 4, and then drives the second U-shaped bracket 5 and the second sliding column 6 to move, and at the same time drives the third U-shaped bracket 7 to slide on the outer wall of the second sliding column 6, and drives the fixing plate 8 through the third U-shaped bracket 7, and then drives the sliding rod 9 to slide inside the limit plate 10, thereby moving. The device can not only quickly reach the designated blasting point, reducing waiting time and resource waste, but also operate in a safe position, reducing the direct contact between the operator and the blasting point, and can also maintain stability during the blasting operation, reducing the occurrence of accidents caused by instability of the device.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A liquid oxygen-assisted mining blasting device, comprising a first U-shaped bracket (1), characterized in that: The first U-shaped bracket (1) is fixedly connected to a hydraulic press (2) inside, the output end of the hydraulic press (2) is fixedly connected to a sliding block (3), the sliding block (3) is slidably connected to a first sliding column (4) inside, the outer wall of the first sliding column (4) is fixedly connected to the inner wall of the first U-shaped bracket (1), the upper surface of the sliding block (3) is fixedly connected to a second U-shaped bracket (5), the inner wall of the second U-shaped bracket (5) is fixedly connected to a second sliding column (6), the outer wall of the second sliding column (6) is slidably connected to a third U-shaped bracket (7), the outer wall of the third U-shaped bracket (7) is fixedly connected to a fixing plate (8), the inside of the fixing plate (8) is fixedly connected to a sliding rod (9), the outer wall of the sliding rod (9) is slidably connected to a limiting plate (10), the outer wall of the limiting plate (10) is fixedly connected to the outer wall of the first U-shaped bracket (1), and the outer wall of the third U-shaped bracket (7) is provided with a support assembly, and the support assembly is used for auxiliary support.

2. The liquid oxygen-assisted mining blasting device according to claim 1, characterized in that: The support assembly comprises a support rod (11), one end of the support rod (11) is fixedly connected to the outer wall of the third U-shaped bracket (7), and the other end of the support rod (11) is fixedly connected to a support column (12).

3. The liquid oxygen-assisted mining blasting device according to claim 2, characterized in that: A first U-shaped block (13) is fixedly connected to the lower surface of the support column (12), and a second U-shaped block (14) is fixedly connected to the lower surface of the first U-shaped block (13).

4. The liquid oxygen-assisted mining blasting device according to claim 3, characterized in that: The first U-shaped block (13) and the second U-shaped block (14) are both fixedly connected to a motor (15) inside, and the output end of the motor (15) is fixedly connected to a worm (16).

5. The liquid oxygen-assisted mining blasting device according to claim 4, characterized in that: The outer wall of the worm (16) is meshedly connected to a worm wheel (17), and the outer wall of the worm wheel (17) is rotatably connected to the interior of the second U-shaped block (14).

6. The liquid oxygen-assisted mining blasting device according to claim 5, characterized in that: The outer wall of the worm wheel (17) is fixedly connected to a first connecting piece (18), and the interior of the first connecting piece (18) is rotatably connected to a moving block (19).

7. The liquid oxygen-assisted mining blasting device according to claim 6, characterized in that: The outer wall of the movable block (19) is rotatably connected to a second connecting piece (20), and the outer wall of the second connecting piece (20) is slidably connected to the inner wall of the second U-shaped block (14).

8. The liquid oxygen-assisted mining blasting device according to claim 7, characterized in that: The lower surface of the moving block (19) is fixedly connected to a clamping block (21), and the outer wall of the clamping block (21) is fixedly connected to a suction cup (22).

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