Cutting and drilling equipment for roadway blasting of underground mining of coal mine

Abstract

The utility model discloses cutting and drilling equipment for coal mine underground mining laneway blasting, and relates to the technical field of coal mine underground blasting cutting and drilling, the cutting and drilling equipment comprises a first rotating plate, one end of the first rotating plate is rotatably connected with a fixing plate, one side of the fixing plate is rotatably connected with a driving gear, one side of the driving gear is provided with two clamping grooves, and the two clamping grooves are connected with the first rotating plate. A driven gear is rotationally connected to the position, close to the driven gear, of one side of the fixing plate. According to the cutting and drilling equipment for coal mine underground mining laneway blasting, a clamping groove slides into a clamping block on a spiral drill by rotating a first rotating plate and a second rotating plate, a stable threaded rod is drilled into a wall in a coal mine, and through rotation of the first rotating plate and the second rotating plate, the stable threaded rod is fixed to the wall of the coal mine; the motor and the spiral drill are moved to the position where blasting cutting drilling is needed, the motor rotates to drive the spiral drill to drill a groove for installing a detonator in the position, and the effect that grooving can be conducted on the underground wall of a coal mine without a ground supporting mechanism is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine underground blasting cutting drilling technical field especially relates to a kind of cutting drilling equipment for coal mine underground mining well roadway blasting. BACKGROUND

[0002] Coal mine underground blasting cutting drilling technology is one of the key processes in coal mining, mainly used to form mining channel and improve mining efficiency, with the continuous progress of technology, in recent years, blasting cutting drilling technology gradually develops towards intelligentization and automation, advanced blasting material and accurate control system are adopted, which can reduce the influence on surrounding environment, improve coal seam recovery rate, modern blasting cutting drilling technology also pays attention to safety, uses computer simulation and monitoring means, optimizes blasting parameter, reduces accident risk.

[0003] When blasting cutting drilling is carried out in coal mine underground, cutting drilling equipment usually needs to rely on support to support, to ensure the stability of equipment, in actual operation, the determination of cutting drilling position and the movement of support are often affected by uneven ground, so that support is difficult to stably support cutting drilling equipment, this instability not only can lead to the inclination of cutting drilling equipment, and then deviate from the predetermined cutting drilling position, but also can increase the safety risk of operation, frequent support adjustment and movement can also lead to the decrease of construction efficiency, prolong operation time, affect the progress of overall coal mining, cannot meet actual demand. UTILITARIAN CONTENT

[0004] The utility model discloses a kind of cutting drilling equipment for coal mine underground mining well roadway blasting, to solve when blasting cutting drilling is carried out in coal mine underground, cutting drilling equipment usually needs to rely on support to support, to ensure the stability of equipment, in actual operation, the determination of cutting drilling position and the movement of support are often affected by uneven ground, so that support is difficult to stably support cutting drilling equipment, this instability not only can lead to the inclination of cutting drilling equipment, and then deviate from the predetermined cutting drilling position, but also can increase the safety risk of operation, frequent support adjustment and movement can also lead to the decrease of construction efficiency.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of cutting drilling equipment for coal mine underground exploitation well roadway blasting, including first rotating plate, one end of the first rotating plate is rotatably connected with fixed plate, one side of the fixed plate is rotatably connected with driving gear, one side of the driving gear is provided with two clamping grooves, one side of the fixed plate is rotatably connected with driven gear near the position of driven gear, one side of the driven gear is provided with multiple sliding blocks, the inside of the driven gear is slidably connected with stabilizing threaded rod, the outer surface of the stabilizing threaded rod is provided with multiple sliding grooves, the other end of the first rotating plate is rotatably connected with second rotating plate, the top of the second rotating plate is rotatably connected with rotating block, the upper surface of the rotating block is fixedly connected with slide rail, the inside of the slide rail is slidably connected with slide bar, the upper surface of the slide bar is fixedly connected with motor, one end of the motor output shaft is fixedly connected with threaded drill, one end of the threaded drill is provided with two clamping blocks.

[0007] The driving gear and the driven gear are engaged, the clamping grooves are used in cooperation with the clamping blocks, the sliding blocks slide in the sliding grooves, and the bottom end of the first rotating plate is provided with a baffle plate.

[0008] One end of the stabilizing threaded rod is provided with a pointed end, so that the stabilizing threaded rod is more easily inserted into coal seams or rocks.

[0009] The middle position of one side of the fixed plate is fixedly connected with a moving handle, the position close to the moving handle of one side of the fixed plate is provided with a limiting peg, the position close to the limiting peg of one side of the fixed plate is provided with an auxiliary hole, one side of the first rotating plate is fixedly connected with a rotating handle, and the bottom end of the limiting peg is provided with a fixed bolt close to the baffle plate.

[0010] In a preferred scheme, one side of the second rotating plate is rotatably connected with a transmission threaded rod, one end of the transmission threaded rod is fixedly connected with a rocking handle.

[0011] One end of the transmission threaded rod is threadedly connected with a sliding ring, one side of the sliding ring is rotatably connected with a rotating rod, the other side of the second rotating plate is rotatably connected with an auxiliary rod, and the auxiliary rod is rotatably connected with the rotating rod.

[0012] One end of the auxiliary rod is rotatably connected with a rotating frame, and the inside of the rotating frame is rotatably connected with a rubber wheel.

[0013] As can be seen from the above, the cutting drilling equipment for coal mine underground exploitation well roadway blasting has the following technical effects.

[0014] One: by rotating the first rotating plate and the second rotating plate, the clamping groove is slid into the clamping block inside the threaded drill, the position of the motor is stabilized by the stabilizing rod, the motor is started, the motor rotates to drive the threaded drill, so that the driving gear and the driven gear rotate, the driven gear drives the stabilizing threaded rod to rotate, the stabilizing threaded rod is drilled into the wall in the coal mine, the position of the motor and the threaded drill is moved to the position where the drilling is needed by the rotation of the first rotating plate and the second rotating plate, a slot for installing detonator is drilled in the position by the rotation of the motor to drive the threaded drill, which can groove on the wall in the coal mine without ground support mechanism.

[0015] Second: under the condition that the surface of the wall in the coal mine is uneven, the transmission threaded rod is rotated by rotating the rocking handle, the sliding ring slides on the transmission threaded rod, thereby driving the rotating rod to move, the rotating rod drives the auxiliary rod to rotate, the rotating frame at one end of the auxiliary rod continuously approaches the wall, the wall is resisted by the rotating frame, so that the whole device is more stable, and the effect of stabilizing the position of the motor and the threaded drill is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A shaft side structure schematic view of the coal mining roadway blasting cutting drilling equipment is provided.

[0017] Figure 2 A partial structure schematic view of the coal mining roadway blasting cutting drilling equipment is provided.

[0018] Figure 3 A structure schematic view of the transmission threaded rod of the coal mining roadway blasting cutting drilling equipment is provided.

[0019] Figure 4 A structure schematic view of the sliding chute of the coal mining roadway blasting cutting drilling equipment is provided.

[0020] In the drawings: 1, the first rotating plate; 2, the second rotating plate; 3, the stabilizing rod; 4, the motor; 5, the threaded drill; 6, the driving gear; 7, the stabilizing threaded rod; 8, the driven gear; 9, the moving handle; 10, the fixed plate; 11, the auxiliary hole; 12, the limiting nail; 13, the rotating handle; 14, the fixed bolt; 15, the baffle; 16, the transmission threaded rod; 17, the sliding bar; 18, the sliding rail; 19, the rotating block; 20, the sliding ring; 21, the rocking handle; 22, the auxiliary rod; 23, the rotating rod; 24, the rotating frame; 25, the sliding block; 26, the sliding chute; 27, the clamping block; 28, the clamping groove. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments.

[0022] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0023] The utility model discloses a kind of cutting drilling equipment for coal mine underground exploitation well roadway blasting, mainly applied in coal mine underground when blasting cutting drilling, cutting drilling equipment usually needs to rely on support to support, to ensure the stability of equipment, in actual operation, the determination of cutting drilling position and the movement of support are often affected by uneven ground, so that support is difficult to stably support cutting drilling equipment, this instability not only can lead to the inclination of cutting drilling equipment, and then deviate from the predetermined cutting drilling position, possibly also increase the security risk of operation, frequent support adjustment and movement can also lead to the scene of construction efficiency decline.

[0024] Refer to Figure 1 Figure 4 A kind of cutting drilling equipment for coal mine underground exploitation well roadway blasting, including first rotating plate 1, one end of first rotating plate 1 is rotatably connected with fixed plate 10, one side of fixed plate 10 is rotatably connected with driving gear 6, one side of driving gear 6 is provided with two clamping grooves 28, one side of fixed plate 10 is rotatably connected with driven gear 8 near the position of driven gear 8, one side of driven gear 8 is provided with multiple sliding blocks 25, driven gear 8 is slidably connected with stabilizing threaded rod 7 in the inside, the outer surface of stabilizing threaded rod 7 is provided with multiple sliding grooves 26, the other end of first rotating plate 1 is rotatably connected with second rotating plate 2, the top end of second rotating plate 2 is rotatably connected with rotating block 19, the upper surface of rotating block 19 is fixedly connected with slide rail 18, slide rail 18 is slidably connected with slide bar 17 in the inside, the upper surface of slide bar 17 is fixedly connected with motor 4, one end of slide bar 17 is fixedly connected with stabilizing rod 3, one end of motor 4 output shaft is fixedly connected with threaded drill 5, one end of threaded drill 5 is provided with two clamping blocks 27.

[0025] Driving gear 6 and driven gear 8 are engaged, clamping groove 28 is used in cooperation with clamping block 27, sliding block 25 slides in the inside of sliding groove 26, the bottom end of first rotating plate 1 is provided with baffle 15, the bottom end of limiting peg 12 is provided with fixed bolt 14 near the position of baffle 15.

[0026] ​The end of the stable threaded rod 7 is provided with a pointed end, which makes it easier to insert the stable threaded rod 7 into the coal seam or rock.

[0027] The middle of one side of the fixed plate 10 is fixedly connected with a moving handle 9, the position close to the moving handle 9 of one side of the fixed plate 10 is provided with a limiting nail 12, the position close to the limiting nail 12 of one side of the fixed plate 10 is provided with an auxiliary hole 11, and one side of the first rotating plate 1 is fixedly connected with a rotating handle 13.

[0028] In this embodiment, in the coal mine, the fixed plate 10 is placed on one side of the position needing blasting through the moving handle 9, the limiting nail 12 is nailed on the rock through a hammer, the auxiliary hole 11 provides another position for installing the limiting nail 12, so that the position of the fixed plate 10 is more stable, the first rotating plate 1 and the second rotating plate 2 are rotated, so that the clamping groove 28 slides into the inside of the clamping block 27 on the threaded drill 5, the position of the motor 4 is stabilized through the stable rod 3, the motor 4 is started, the motor 4 rotates to drive the threaded drill 5, so that the driving gear 6 and the driven gear 8 rotate, the driven gear 8 drives the stable threaded rod 7 to rotate through the sliding block 25, so that the stable threaded rod 7 is drilled into the wall in the coal mine, after the position of the fixed plate 10 is fixed, the position of the motor 4 and the threaded drill 5 is moved to the position needing blasting and drilling through the rotation of the first rotating plate 1 and the second rotating plate 2, the fixed bolt 14 is rotated to abut against the surface of the stop disc 15, so that the second rotating plate 2 and the first rotating plate 1 cannot rotate relative to each other, the threaded drill 5 is rotated to drill a slot for installing a detonator at the position through the rotation of the motor 4, which has the effect of grooving the wall in the coal mine without the ground support mechanism.

[0029] With reference to Figure 1 , Figure 3 and Figure 4 , in a preferred embodiment, one side of the second rotating plate 2 is rotatably connected with a transmission threaded rod 16, and one end of the transmission threaded rod 16 is fixedly connected with a shaking handle 21.

[0030] One end of the transmission threaded rod 16 is threadedly connected with a sliding ring 20, one side of the sliding ring 20 is rotatably connected with a rotating rod 23, the other side of the second rotating plate 2 is rotatably connected with an auxiliary rod 22, and the auxiliary rod 22 is rotatably connected with the rotating rod 23.

[0031] One end of the auxiliary rod 22 is rotatably connected with a rotating frame 24, and the inside of the rotating frame 24 is rotatably connected with a rubber wheel.

[0032] In the embodiment, in the case of uneven surface of the wall in the coal mine, the transmission threaded rod 16 is rotated by rotating the shaking handle 21, the sliding ring 20 slides on the transmission threaded rod 16, the rotating rod 23 is moved, the auxiliary rod 22 is rotated by the rotating rod 23, the rotating frame 24 at one end of the auxiliary rod 22 constantly approaches the wall, the whole device is more stable by the rotating frame 24 abutting against the wall, and the effect of stabilizing the positions of the motor 4 and the threaded drill 5 is achieved.

[0033] Principle: in use, the fixed plate 10 is placed at one side of the position to be blasted in the coal mine by moving the handle 9, the limiting nails 12 are nailed on the rock by a hammer, the auxiliary hole 11 provides another position to install the limiting nails 12, the position of the fixed plate 10 is more stable, the first rotating plate 1 and the second rotating plate 2 are rotated, the clamping groove 28 slides into the clamping block 27 on the threaded drill 5, the position of the motor 4 is stabilized by the stabilizing rod 3, the motor 4 is started, the motor 4 rotates to drive the threaded drill 5, the driving gear 6 and the driven gear 8 are rotated, the driven gear 8 drives the stabilizing threaded rod 7 to rotate by the sliding block 25, the stabilizing threaded rod 7 is drilled into the wall in the coal mine, after the position of the fixed plate 10 is fixed, the position of the motor 4 and the threaded drill 5 is moved to the position to be blasted and drilled by rotating the first rotating plate 1 and the second rotating plate 2, the second rotating plate 2 and the first rotating plate 1 are not relatively rotated by rotating the fixed bolt 14 to abut against the surface of the baffle 15, the threaded drill 5 is drilled to form a slot to install a detonator in the position by rotating the motor 4, the effect of grooving the wall in the coal mine without a ground support mechanism is achieved, in the case of uneven surface of the wall in the coal mine, the transmission threaded rod 16 is rotated by rotating the shaking handle 21, the sliding ring 20 slides on the transmission threaded rod 16, the rotating rod 23 is moved, the auxiliary rod 22 is rotated by the rotating rod 23, the rotating frame 24 at one end of the auxiliary rod 22 constantly approaches the wall, the whole device is more stable by the rotating frame 24 abutting against the wall, and the effect of stabilizing the positions of the motor 4 and the threaded drill 5 is achieved.

[0034] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change is covered in the protection scope of the present application.

Claims

1. A drilling and cutting device for blasting in underground coal mine tunnels, comprising a first rotating plate (1), characterized in that, One end of the first rotating plate (1) is rotatably connected to a fixed plate (10). A driving gear (6) is rotatably connected to one side of the fixed plate (10). Two slots (28) are provided on one side of the driving gear (6). A driven gear (8) is rotatably connected to one side of the fixed plate (10) near the driven gear (8). Multiple sliders (25) are provided on one side of the driven gear (8). A stabilizing threaded rod (7) is slidably connected inside the driven gear (8). Multiple grooves (26) are provided on the outer surface of the stabilizing threaded rod (7). The other end of the rotating plate (1) is rotatably connected to a second rotating plate (2), and the top of the second rotating plate (2) is rotatably connected to a rotating block (19). The upper surface of the rotating block (19) is fixedly connected to a slide rail (18), and the inside of the slide rail (18) is slidably connected to a slide bar (17). The upper surface of the slide bar (17) is fixedly connected to a motor (4), and one end of the slide bar (17) is fixedly connected to a stabilizing rod (3). One end of the output shaft of the motor (4) is fixedly connected to a thread drill (5), and one end of the thread drill (5) is provided with two locking blocks (27).

2. The drilling equipment for blasting in underground coal mine tunnels according to claim 1, characterized in that, The driving gear (6) and driven gear (8) mesh, the slot (28) cooperates with the block (27), the slider (25) slides inside the groove (26), and the bottom end of the first rotating plate (1) is provided with a baffle (15).

3. The drilling equipment for blasting in underground coal mine tunnels according to claim 2, characterized in that, One end of the stabilizing threaded rod (7) is provided with a tip, which makes it easier for the stabilizing threaded rod (7) to be inserted into the coal seam or rock.

4. The drilling equipment for blasting in underground coal mine tunnels according to claim 3, characterized in that, A movable handle (9) is fixedly connected to the middle of one side of the fixed plate (10). A limit pin (12) is provided on one side of the fixed plate (10) near the movable handle (9). An auxiliary hole (11) is provided on one side of the fixed plate (10) near the limit pin (12). A rotating handle (13) is fixedly connected to one side of the first rotating plate (1). A fixing bolt (14) is provided at the bottom end of the limit pin (12) near the baffle (15).

5. A cutting drill for blasting in underground coal mine tunnels according to claim 3, characterized in that, A transmission threaded rod (16) is rotatably connected to one side of the second rotating plate (2), and a crank handle (21) is fixedly connected to one end of the transmission threaded rod (16).

6. The drilling equipment for blasting in underground coal mine tunnels according to claim 5, characterized in that, One end of the transmission threaded rod (16) is threadedly connected to a sliding ring (20), and a rotating rod (23) is rotatably connected to one side of the sliding ring (20). An auxiliary rod (22) is rotatably connected to the other side of the second rotating plate (2). The auxiliary rod (22) is rotatably connected to the rotating rod (23).

7. A cutting drill for blasting in underground coal mine tunnels according to claim 6, characterized in that, One end of the auxiliary rod (22) is rotatably connected to a rotating frame (24), and a rubber wheel is rotatably connected inside the rotating frame (24).

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