Perforating device for mine blasting mining

Abstract

The utility model discloses a punching device for mine blasting, and relates to the technical field of mine blasting. The drilling device comprises a moving platform and a drilling assembly arranged above the moving platform, and further comprises a portal frame fixed to the upper end face of the moving platform, a sliding assembly used for being matched with the drilling assembly to move up and down is arranged in the portal frame, and a rotating assembly is rotationally connected to the middle of the sliding assembly. The hydraulic cylinder can drive the fixing shaft to move up and down through the connecting support, then the two sets of lifting blocks can move up and down along with the linear bearing in the linear direction of the sliding rod, the air cylinder can drive the connecting plate to rotate along the central axis of the fixing shaft, and then the pushing direction of the electric push rod is changed. And the arranged electric push rod can generate certain thrust on the drilling assembly, the drilling efficiency can be improved through automatic mechanical drilling, and the equipment can adjust the drilling angle and direction while adjusting the height of the drilling assembly, so that the applicability of the equipment is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of mine blasting, in particular to a drilling device used in mine blasting. Background Art

[0002] The process flow of stone mining, the manual mining method is the traditional method of granite mining. At present, many mines on the market are still using this method to mine granite. This method is very suitable for granite mines with good splitting properties and complete ore bodies. The drilling device refers to the general term for equipment used to process holes in solid materials.

[0003] The terrain of stone mines is relatively complex, and the drilling location may require a certain inclination angle. Manual handheld drilling equipment is more difficult for this type of drilling project. The drilling process consumes physical strength, which leads to low drilling efficiency of workers and affects the construction progress. Therefore, we propose a drilling device for mine blasting to solve this problem. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a drilling device for mine blasting, which can effectively solve the problems of the prior art.

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

[0006] The utility model is a drilling device for mine blasting, comprising a mobile platform and a drilling assembly arranged above the mobile platform, and also comprising:

[0007] The counterweight plate is fixed on the upper end surface of the mobile platform and is used to increase the weight of the rear side of the mobile platform to make the movement of the mobile platform more stable;

[0008] The gantry is fixed on the upper end surface of the mobile platform, and the cross section of the gantry is a "U"-shaped structure. The interior of the gantry is provided with a sliding component for cooperating with the drilling component to move up and down;

[0009] The rotating assembly is rotatably connected to the middle part of the sliding assembly and is used to adjust the drilling direction of the drilling assembly.

[0010] Furthermore, the sliding assembly includes a sliding rod, a lifting block, a linear bearing, a fixed shaft and a connecting bracket. The sliding rod is symmetrically fixed on the upper end surface of the mobile platform, and the upper end surface of the sliding rod is fixedly connected to the inner upper end of the gantry. The lifting block is sleeved on the outside of the sliding rod, the linear bearing is sleeved on the outside of the lifting block, and the lower end surface of the linear bearing is fixedly connected to the lifting block. The fixed shaft is fixed on the inner side of the lifting block and is located inside the gantry.

[0011] Furthermore, a hydraulic cylinder is fixed at the center of the upper end surface of the gantry, a connecting bracket is fixed to the output end of the hydraulic cylinder, and the cross-section of the connecting bracket is an inverted "U"-shaped structure, and the bottom ends of the connecting bracket are sleeved on the outside of the fixed shaft.

[0012] Furthermore, a mounting plate is fixed to a side of the lifting block away from the drilling assembly, and a cross section of the mounting plate is an "L"-shaped structure.

[0013] Furthermore, the rotating assembly includes an electric push rod, a connecting plate and a cylinder. The connecting plate is rotatably connected to the outside of the fixed shaft, and the cross-section of the connecting plate is a "T"-shaped structure. The cylinder is rotatably connected to the inner side of the mounting plate, and the output end of the cylinder is rotatably connected to the upper end of the connecting plate through a rotating shaft. The electric push rod is fixed to the lower end surface of the connecting plate, and the output end of the electric push rod is fixedly connected to the drilling assembly.

[0014] Furthermore, a mounting groove is provided on the upper end surface of the mobile platform, and the mounting groove is located directly below the gantry, and the cross-sectional area of ​​the mounting groove is larger than the cross-sectional area of ​​the electric push rod.

[0015] The utility model has the following beneficial effects:

[0016] The hydraulic cylinder provided in the utility model can drive the fixed shaft to move up and down through the connecting bracket, and then the two sets of lifting blocks can move up and down along the linear direction of the sliding rod along the linear bearing, and the provided cylinder can drive the connecting plate to rotate along the center axis of the fixed shaft, thereby changing the pushing direction of the electric push rod on the lower end surface of the connecting plate, and the provided electric push rod can drive the drilling assembly to move up and down, which can generate a certain thrust for the drilling assembly and adjust the required drilling depth at the same time. Automatic mechanical drilling can improve the drilling efficiency, and the above-mentioned equipment can adjust the drilling angle and direction while adjusting the height of the drilling assembly, so as to make the equipment more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 1 This is a left-side top view of the drilling device used for mine blasting of the utility model;

[0019] Figure 2 This is a schematic diagram of the right side of the drilling device used for mining blasting of the utility model;

[0020] Figure 3It is a schematic cross-sectional view of a drilling device for mining blasting according to the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Mobile platform; 2. Counterweight plate; 3. Gantry; 4. Hydraulic cylinder; 5. Slide rod; 6. Lifting block; 7. Linear bearing; 8. Fixed shaft; 9. Connecting bracket; 10. Mounting plate; 11. Electric push rod; 12. Connecting plate; 13. Drilling assembly; 14. Mounting trough; 15. Cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-3 As shown, the utility model is a drilling device for mining blasting, comprising a mobile platform 1 and a drilling assembly 13 disposed above the mobile platform 1, and also comprising:

[0025] The drilling assembly 13 is provided with a driving motor inside, which can drive the drill bit to rotate and drill holes in the ore so that a certain amount of explosives can be placed in the holes later;

[0026] The counterweight plate 2 is fixed on the upper end surface of the mobile platform 1 and is used to increase the weight of the rear side of the mobile platform 1 to make the movement of the mobile platform 1 more stable. The gantry 3 is fixed on the upper end surface of the mobile platform 1, and the cross-section of the gantry 3 is a "U"-shaped structure. The interior of the gantry 3 is provided with a sliding assembly for cooperating with the drilling assembly 13 to move up and down. The sliding assembly includes a slide bar 5, a lifting block 6, a linear bearing 7, a fixed shaft 8 and a connecting bracket 9. The slide bar 5 is symmetrically fixed on the upper end surface of the mobile platform 1, and the upper end surface of the slide bar 5 is fixedly connected to the inner upper end of the gantry 3. The lifting block 6 is sleeved on the outside of the slide bar 5, the linear bearing 7 is sleeved on the outside of the lifting block 6, and the lower end surface of the linear bearing 7 is fixedly connected to the lifting block 6. The slide bar 5 can be used for the lifting block 6 plays a guiding role, and the linear bearing 7 can make the lifting block 6 more stable during the up and down movement. The fixed shaft 8 is fixed on the inner side of the lifting block 6 and is located inside the gantry 3. The fixed shaft 8 is convenient for the subsequent installation of the rotating assembly. A hydraulic cylinder 4 is fixed at the central position of the upper end surface of the gantry 3, and the gantry 3 can support the hydraulic cylinder 4. A connecting bracket 9 is fixed to the output end of the hydraulic cylinder 4, and the cross-section of the connecting bracket 9 is an inverted "U"-shaped structure. The bottom two ends of the connecting bracket 9 are sleeved on the outside of the fixed shaft 8. The hydraulic cylinder 4 can drive the fixed shaft 8 to move up and down through the connecting bracket 9, and then the two groups of lifting blocks 6 can move up and down along the linear direction of the slide bar 5 with the linear bearing 7, so as to adjust the height of the drilling assembly 13.

[0027] The rotating assembly is rotatably connected to the middle part of the sliding assembly and is used to adjust the drilling direction of the drilling assembly 13. A mounting plate 10 is fixed to the side of the lifting block 6 away from the drilling assembly 13, and the cross section of the mounting plate 10 is an "L"-shaped structure. The rotating assembly includes an electric push rod 11, a connecting plate 12 and a cylinder 15. The connecting plate 12 is rotatably connected to the outside of the fixed shaft 8, and the cross section of the connecting plate 12 is a "T"-shaped structure. The cylinder 15 is rotatably connected to the inner side of the mounting plate 10. The mounting plate 10 is used to install the cylinder 15, and the output end of the cylinder 15 is rotatably connected to the upper end of the connecting plate 12 through a rotating shaft. The electric push rod 11 is fixed to the lower end surface of the connecting plate 12, and the output of the electric push rod 11 The end is fixedly connected to the drilling component 13, and the connecting plate 12 can be driven to rotate along the center axis of the fixed shaft 8 through the provided cylinder 15, thereby changing the pushing direction of the electric push rod 11 on the lower end surface of the connecting plate 12, and the provided electric push rod 11 can drive the drilling component 13 to move up and down, and can generate a certain thrust on the drilling component 13, and at the same time can adjust the required drilling depth. The upper end surface of the mobile platform 1 is provided with a mounting groove 14, and the mounting groove 14 is located directly below the gantry 3. The cross-sectional area of ​​the mounting groove 14 is larger than the cross-sectional area of ​​the electric push rod 11. When it is necessary to drill vertically downward, the electric push rod 11 can be embedded in the mounting groove 14, thereby increasing the drilling depth.

[0028] Working principle: First, place the mobile platform 1 horizontally. Pulleys are evenly arranged at the bottom of the mobile platform 1 to facilitate the movement of the mobile platform 1. The counterweight plate 2 is fixed to the upper end surface of the mobile platform 1 to increase the weight of the rear side of the mobile platform 1, so that the movement of the mobile platform 1 is more stable.

[0029] When in use, the hydraulic cylinder 4 can drive the fixed shaft 8 to move up and down through the connecting bracket 9, and then the two sets of lifting blocks 6 can move up and down along the linear direction of the slide rod 5 along the linear bearing 7, so as to adjust the height of the drilling assembly 13;

[0030] Then, the provided cylinder 15 can drive the connecting plate 12 to rotate along the center axis of the fixed shaft 8, thereby changing the pushing direction of the electric push rod 11 on the lower end surface of the connecting plate 12, and the provided electric push rod 11 can drive the drilling assembly 13 to move up and down, which can generate a certain thrust on the drilling assembly 13 and adjust the required drilling depth at the same time. The electric push rod 11 can be embedded in the inside of the mounting groove 14, thereby increasing the drilling depth.

[0031] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A drilling device for mining blasting, comprising a mobile platform (1) and a drilling assembly (13) arranged above the mobile platform (1), characterized in that: Also includes: A counterweight plate (2) is fixed to the upper end surface of the mobile platform (1) and is used to increase the weight of the rear side of the mobile platform (1) so that the movement of the mobile platform (1) is more stable; A gantry (3) is fixed on the upper end surface of the mobile platform (1), and the cross section of the gantry (3) is in a "U"-shaped structure. A sliding component is provided inside the gantry (3) for cooperating with the drilling component (13) to move up and down; The rotating assembly is rotatably connected to the middle part of the sliding assembly and is used to adjust the drilling direction of the drilling assembly (13).

2. A drilling device for mining blasting according to claim 1, characterized in that: The sliding assembly comprises a sliding rod (5), a lifting block (6), a linear bearing (7), a fixed shaft (8) and a connecting bracket (9); the sliding rod (5) is symmetrically fixed on the upper end surface of the mobile platform (1), and the upper end surface of the sliding rod (5) is fixedly connected to the inner upper end of the gantry (3); the lifting block (6) is sleeved on the outside of the sliding rod (5), the linear bearing (7) is sleeved on the outside of the lifting block (6), and the lower end surface of the linear bearing (7) is fixedly connected to the lifting block (6); the fixed shaft (8) is fixed on the inner side of the lifting block (6) and is located inside the gantry (3).

3. A drilling device for mining blasting according to claim 2, characterized in that: A hydraulic cylinder (4) is fixed at the center of the upper end surface of the gantry (3), a connecting bracket (9) is fixed to the output end of the hydraulic cylinder (4), and the cross section of the connecting bracket (9) is an inverted "U"-shaped structure, and the bottom ends of the connecting bracket (9) are sleeved on the outside of the fixed shaft (8).

4. The drilling device for mining blasting according to claim 2, characterized in that: A mounting plate (10) is fixed to the side of the lifting block (6) away from the drilling assembly (13), and the cross section of the mounting plate (10) is an "L"-shaped structure.

5. A drilling device for mining blasting according to claim 4, characterized in that: The rotating assembly comprises an electric push rod (11), a connecting plate (12) and a cylinder (15); the connecting plate (12) is rotatably connected to the outside of the fixed shaft (8), and the cross section of the connecting plate (12) is in a "T"-shaped structure; the cylinder (15) is rotatably connected to the inner side of the mounting plate (10), and the output end of the cylinder (15) is rotatably connected to the upper end of the connecting plate (12) via a rotating shaft; the electric push rod (11) is fixed to the lower end surface of the connecting plate (12), and the output end of the electric push rod (11) is fixedly connected to the drilling assembly (13).

6. A drilling device for mining blasting according to claim 5, characterized in that: The upper end surface of the mobile platform (1) is provided with a mounting groove (14), and the mounting groove (14) is located directly below the gantry (3), and the cross-sectional area of ​​the mounting groove (14) is larger than the cross-sectional area of ​​the electric push rod (11).

Images