JP2021014773A - Mining shaft drilling arrangement for collapse prevention - Google Patents

Abstract

To provide a mining shaft drilling arrangement for collapse prevention.SOLUTION: An mining shaft drilling arrangement includes a main body and a convex stand fixed to a right side end wall of the main body. A drill movable vertically is provided in a bottom wall of the convex stand. A slide space opened right ward is provided in the right side end wall of the main body. A lifting device capable of lifting the drill is provided in the slide space. A switching space is provided in the main body. A spline sleeve is provided in the switching space so as to rotate. A spline shaft connected so as to rotate with the drill is connected in a spline hole provided so as to penetrate in the spline sleeve vertically.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of mining equipment, and specifically is a mining shaft drilling equipment for preventing collapse.

When drilling, the collapse of the soil often causes a major accident. While traditional drilling equipment cannot reinforce the inner wall of the shaft during drilling operations, it is inconvenient to move and less automated. Therefore, the work efficiency is low and it is not possible to conveniently support the workers. Therefore, the above-mentioned problem will be improved by designing a mining shaft drilling facility to prevent collapse.

Publication No. 109162637 of Chinese Patent Application

An object of the present invention is to provide a collapse-preventing mining shaft drilling facility, which can solve the problems in the present technology described above.

In order to solve the above problems, the present invention adopts the following technical plan: The collapse-preventing mining shaft drilling equipment of the present invention includes a main body and a convex base fixed to the right end wall of the main body, and the convex A drill that can move up and down is provided in the bottom wall of the table, a slide space that opens to the right is installed in the right end wall of the main body, and the drill is raised in the slide space. A lifting device capable of being installed is installed, a switching space is installed in the main body, a spline sleeve is provided in the switching space so as to be rotatable, and the spline sleeve is vertically penetrated into the spline sleeve. In the spline hole installed, a spline shaft connected to the drill so as to be rotatable is connected by a spline, and a slide block installed so that the top end of the spline shaft can slide into the slide space. Provided on the bottom wall so that it can rotate
A vertical drill is installed below the drill, a digging device is installed in the vertical drill, a hole expanding device is fixed to the side wall of the drill, and the hole expanding device is a shaft dug by the digging device. Since the inner wall can be expanded, which is convenient for placing the cement support pipe, the digging device intermittently cooperates with the hole expanding device, and the cement support pipe is placed in the drilling operation, the inner wall of the shaft is placed. Is hard to collapse,
A moving device is installed in the bottom wall of the main body, and the moving device is rolled by drive wheels symmetrically installed on both front and rear sides of the main body, thereby driving and moving the collapse-preventing mining shaft drilling equipment. A power device is installed in the bottom wall of the switching space, and the power device can drive the moving device when the drill is in the highest position, and drive and rotate the drill when the drill is digging. it can.

A further technical plan, the raising device includes a first threaded hole provided in the slide block that penetrates vertically, and a first threaded bolt extending vertically in the first threaded hole. Are connected by threads so that the top end of the first screw bolt can be transmitted to the first motor fixed in the top of the slide space, and the first rack is attached to the left end wall of the slide block. Is fixed.

A further technical plan, the digging device, includes an empty space installed in the bottom wall of the vertical drill and opened downward, with sealed doors hinged to the left and right end walls of the empty space to seal. Mud holes are arranged in a ring shape on the door, an electromagnet is fixed at the contact point between the two left and right sealed doors, a slide guide groove is formed in the vertical drill, and the top of the slide guide groove is formed. A first slide hole is installed in the wall, and a first rotating shaft fixedly connected to a slide plate provided so as to slide in the slide guide groove is installed in the first slide hole. It is installed so that it can slide, the top end of the first rotating shaft is provided so that it can rotate on the bottom wall of the drill, and the top end of the first rotating shaft is in the transmission space installed in the drill. A first hinge gear is fixed to the top end of the first rotary shaft, and is installed on the outer surface of the first rotary shaft so as to have elasticity between the drill and the vertical drill. A pressing spring is installed around the circumference.

A further technical plan, the hole-expanding device, includes a recess formed in the left and right end walls of the vertical drill, and the recess is provided so that a scraper can slide into the recess and the recess. A screw thread sleeve is provided so as to be rotatable between the transmission space and the transmission space, and a second umbrella gear that meshes with the first umbrella gear is fixed to the end of the thread sleeve in the transmission space, and the screw. A second screw hole is installed in the thread sleeve, and a second screw bolt fixedly connected to the scraper is connected by a thread in the second screw hole, and the bottom end of the thread shaft is connected. Extends into the transmission space, and a third bevel gear that meshes with the second bead gear is fixed to the bottom end of the thread shaft.

Further technical plan, a second slide hole is provided in the left and right end walls of the drill, and a second rack and a push rod are provided in the second slide hole so that the second rack and the push rod can slide. A return spring is installed between the second rack and the second rack so as to have elasticity, a third slide hole is provided below the second slide hole, and the scraper is provided in the third slide hole. A third rack that is fixedly connected is provided so as to be slidable, and a gear space is provided between the third slide hole and the second slide hole so as to communicate with each other. The second rack and the first gear meshing with the third rack are provided so as to be rotatable, a lock hole is provided in the bottom wall of the scraper, and a fourth is provided in the bottom wall of the concave groove. A slide hole is provided, the lock rod is provided so as to slide in the fourth slide hole, and the first return device has elasticity between the lock rod and the end wall of the fourth slide hole. It is installed like this.

Further technical plan, the moving device includes a worm wheel space provided in the bottom wall of the main body, and the second rotating shaft extending back and forth is provided in the worm wheel space so as to be able to rotate. The front and rear ends of the second rotating shaft are fixedly connected to the drive wheels, and the worm wheel is fixed to the outer surface of the second rotating shaft in the worm wheel space. A worm meshed with the worm wheel is provided between the switching space so that the worm can rotate, the top end of the worm extends into the switching space, and the second gear is fixed to the top end of the worm. The direction changing wheels located on the left side of the driving wheels are provided on both front and rear sides of the main body so as to be rotatable.

Further technical plan, the power unit includes a switching groove formed in the bottom wall of the switching space and opened upward, and the support block is provided in the switching groove so as to be slidable. A second return device is provided so as to have elasticity between the surface and the bottom wall of the switching groove, the second motor is fixed in the top wall of the support block, and the output shaft of the second motor A third gear meshing with the second gear is fixed to the end extending upward, a cam space is provided in the left end wall of the switching groove, and a cam space is provided between the cam space and the switching groove. A fifth slide hole is provided so as to communicate with each other, and a push rod fixedly connected to the support block is provided so as to slide in the fifth slide hole, and is provided on the rear end wall of the cam space. A third rotating shaft is provided inside so that the third rotating shaft can rotate, a cam is fixed to the outer surface of the third rotating shaft in the cam space, and the rear end of the third rotating shaft prevents the collapse. A first pulley is fixed to the rear end of the third rotating shaft, which extends to the outside of the mining shaft drilling facility, and a rotating space opened to the right is provided in the left end wall of the slide space. The fourth rotating shaft is provided in the rear end wall of the rotating space so that the fourth rotating shaft can rotate, and the outer surface of the fourth rotating shaft in the rotating space is engaged with the first rack. The four gears are fixed, the rear end of the fourth rotating shaft extends to the outside of the collapse-preventing mining shaft drilling facility, and the second pulley is fixed to the rear end of the fourth rotating shaft. The second pulley and the first pulley are connected so as to be transmitted by a belt, and a fifth gear is fixed to the outer surface of the spline sleeve in the switching space.

While the present invention can realize drilling of a mining shaft, it can reinforce the inner wall of the shaft, effectively prevent the inner wall of the shaft from collapsing, is easy to operate and structure, can be moved independently, is very convenient to use, and is safe. It is stable and convenient for manufacturing and dissemination.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 5 below and to explain it conveniently, the following directions are defined as follows: FIG. 1 is a front view of the device of the present invention, and the top and bottom described below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of a mining shaft drilling facility for preventing collapse of the present invention. FIG. 2 is an enlarged schematic diagram of FIG. 1A. FIG. 3 is an enlarged schematic diagram of B in FIG. FIG. 4 is a schematic configuration diagram of CC of FIG. FIG. 5 is a left side view of FIG.

With reference to FIGS. 1 to 5, the collapse-preventing mining shaft drilling facility of the present invention includes a main body 10 and a convex base 24 fixed to the right end wall of the main body 10, and is contained in the bottom wall of the convex base 24. Is provided with a drill 71 that can move up and down, a slide space 13 that opens to the right is installed in the right end wall of the main body 10, and the drill 71 can be raised in the slide space 13. A capable raising device 200 is installed, a switching space 14 is installed in the main body 10, a spline sleeve 26 is provided in the switching space 14 so as to be rotatable, and the spline sleeve 26 is provided up and down in the spline sleeve 26. A spline shaft 27 rotatably connected to the drill 71 is connected by a spline in the spline hole 76 installed so as to penetrate, and the top end of the spline shaft 27 slides into the slide space 13. It is provided so that it can rotate on the bottom wall of the slide block 29 that is installed so that it can be rotated.
A vertical drill 22 is installed below the drill 71, a digging device 300 is installed in the vertical drill 22, a hole expanding device 400 is fixed to the side wall of the drill 71, and the hole expanding device 400 is The inner wall of the vertical shaft dug by the digging device 300 can be expanded, which is convenient for placing the cement support pipe 70, the digging device 300 intermittently cooperates with the hole expanding device 400, and the drilling operation is performed. Since the cement support pipe 70 is placed, the inner wall of the vertical shaft does not easily collapse.
A moving device 500 is installed in the bottom wall of the main body 10, and the moving device 500 is rolled by drive wheels 18 symmetrically installed on both front and rear sides of the main body 10, thereby preventing the collapse of the mining shaft drilling equipment. A power device 600 is installed in the bottom wall of the switching space 14, and the power device 600 drives the moving device 500 when the drill 71 is in the highest position, and the drill 71 digs. Sometimes the drill 71 can be driven and rotated.

Beneficially, the raising device 200 includes a first screw hole 30 that is provided in the slide block 29 and penetrates vertically, and a first screw hole 30 that extends vertically in the first screw thread hole 30. The screw bolt 28 is connected by a screw thread so that the top end of the first screw bolt 28 can be transmitted to the first motor 31 fixed in the top of the slide space 13, and the left side of the slide block 29 is connected. The first rack 32 is fixed to the end wall.

Advantageously, the digging device 300 includes an empty space 23 installed in the bottom wall of the vertical drill 22 and opened downward, and a sealing door 21 is hinged to the left and right end walls of the empty space 23. Mud removal holes 73 are arranged in an annular shape in the sealed door 21, an electric magnet 79 is fixed at the contact point between the two left and right sealed doors 21, and a slide guide groove 56 is provided in the vertical drill 22. A slide is formed, and a first slide hole 80 is installed in the top wall of the slide guide groove 56, and a slide provided in the first slide hole 80 so as to slide in the slide guide groove 56. The first rotating shaft 58 fixedly connected to the plate 55 is installed so as to be slidable, and the top end of the first rotating shaft 58 is provided so as to be rotatable on the bottom wall of the drill 71. The top end of the shaft 58 extends into the transmission space 51 installed in the drill 71, and the first hinge gear 53 is fixed to the top end of the first rotating shaft 58, and the first rotating shaft On the outer surface of the 58, a pressing spring 57 installed so as to have elasticity is provided around the drill 71 and the vertical drill 22.

Beneficially, the hole expanding device 400 includes a recessed groove 62 formed in the left and right end walls of the vertical drill 71, and the recessed groove 62 is provided so that the scraper 67 can slide. A thread sleeve 63 is provided between the groove 62 and the transmission space 51 so as to be rotatable, and the end of the thread sleeve 63 in the transmission space 51 meshes with the first umbrella gear 53. The two-headed gear 52 is fixed, a second screw hole 65 is installed in the thread sleeve 63, and a second screw bolt fixedly connected to the scraper 67 is provided in the second screw hole 65. 64 are connected by threads, the bottom end of the thread shaft 27 extends into the transmission space 51, and the bottom end of the thread shaft 27 is a third umbrella meshed with the second umbrella gear 52. The gear 66 is fixed.

Beneficially, a second slide hole 45 is provided in the left and right end walls of the drill 71, and a second rack 46 and a push rod 48 are provided in the second slide hole 45 so as to be slidable. A return spring 47 is elastically installed between the push rod 48 and the second rack 46, and a third slide hole 50 is provided below the second slide hole 45 to provide the third slide. A third rack 49 fixedly connected to the scraper 67 is provided in the hole 50 so that it can slide, and a gear space 69 is provided between the third slide hole 50 and the second slide hole 45. It is provided so as to communicate with each other, and the first gear 68 that meshes with the second rack 46 and the third rack 49 is provided so as to be able to rotate in the gear space 69, and is provided in the bottom wall of the scraper 67. Is provided with a lock hole 54, a fourth slide hole 61 is provided in the bottom wall of the concave groove 62, and a lock rod 60 is provided in the fourth slide hole 61 so as to be slidable. A first return device 69 is installed so as to have elasticity between the lock rod 60 and the end wall of the fourth slide hole 61.

Beneficially, the moving device 500 includes a worm wheel space 16 provided in the bottom wall of the main body 10 so that the second rotating shaft 20 extending back and forth can rotate in the worm wheel space 16. The front and rear ends of the second rotating shaft 20 are fixedly connected to the drive wheel 18, and the worm wheel 19 is fixed to the outer surface of the second rotating shaft 20 in the worm wheel space 16. The worm 15 is provided between the worm wheel space 16 and the switching space 14 so that the worm 15 meshed with the worm wheel 19 can rotate, and the top end of the worm 15 extends into the switching space 14. A second gear 34 is fixed to the top end of the worm 15, and a direction changing wheel 17 located on the left side of the drive wheel 18 is provided on both front and rear sides of the main body 10 so as to be able to rotate.

Beneficially, the power unit 600 includes an upwardly open switching groove 41 formed in the bottom wall of the switching space 14, and a support block 38 is provided in the switching groove 41 so as to be slidable. A second return device 39 is provided elastically between the support block 38 and the bottom wall of the switching groove 41, and a second motor 40 is fixed in the top wall of the support block 38. A third gear 42 meshed with the second gear 34 is fixed to the end extending upward of the output shaft of the second motor 40, and a cam space 36 is provided in the left end wall of the switching groove 41. A fifth slide hole 37 is provided between the cam space 36 and the switching groove 41 so as to communicate with each other, and a push fixedly connected to the support block 38 is provided in the fifth slide hole 37. The rod 44 is provided so as to be slidable, the third rotating shaft 74 is provided so as to be rotatable in the rear end wall of the cam space 36, and the third rotating shaft 74 in the cam space 36 is provided. A cam 35 is fixed to the outer surface, the rear end of the third rotating shaft 74 extends to the outside of the collapse-preventing mining shaft drilling facility, and the rear end of the third rotating shaft 74 has a second end. One pulley 78 is fixed, a rotating space 11 opened to the right is provided in the left end wall of the slide space 13, and a fourth rotating shaft 33 is provided in the rear end wall of the rotating space 11. A fourth gear 12 meshed with the first rack 32 is fixed to the outer surface of the fourth rotating shaft 33 in the rotating space 11 so as to be rotatable, and is behind the fourth rotating shaft 33. The end extends to the outside of the collapse-preventing mining shaft drilling facility, and the second pulley 76 is fixed to the rear end of the fourth rotating shaft 33, and the second pulley 76 and the first pulley 78 are The fifth gear 25 is fixed to the outer surface of the spline sleeve 26 in the switching space 14 so as to be connected by a belt 77 so as to be transmitted.

The fixed connection method of this embodiment includes a method such as thread fixing and welding, but is not limited to a method such as thread fixing and welding.

The mechanical operation order of the entire device of the present invention is as follows.
1. At the time of operation, the second motor 40 is started, the motor 40 is rotated to drive and rotate the third gear 42, whereby the second gear 34 is driven and rotated, whereby the worm 15 is moved. Driven and rotated, thereby driving and rotating the worm wheel 19, thereby driving and rotating the drive wheels 18, thereby driving and moving the body 10 and bringing the body 10 to the ground. When moving to the placed cement support pipe 70, the first motor 31 is started, the first motor 31 rotates to drive and rotate the first screw bolt 30, whereby the slide block 29 is interlocked. When the drill 71 is interlocked and inserted into the cement support pipe 70 and the cement support pipe 70 is pushed above the push rod 48, the cement support pipe 70 is said to move downward. Fixed above the drill 71 and driving the first motor 31, the first motor 31 reversely rotates to drive the slide block 29 and move it upwards, thereby raising the cement support tube 70.
2. At this time, the second motor 40 is started to drive and move the collapse-preventing mining shaft drilling facility to a position where drilling is required, the first motor 31 is started, and the first motor 31 rotates. The slide block 29 is moved downward, the slide block 29 is moved downward, the drill 71 is moved downward, and at the same time, the slide block 29 is moved downward and the first rack 32 is moved downward. The fourth gear 12 is driven and rotated, whereby the second pulley 76 and the first pulley 78 are driven and rotated, whereby the cam 35 is driven and rotated. Drives the push rod 44 to move to the right, thereby driving the support block 38 to move to the right, thereby driving and moving the third gear 42 to the fifth gear 43. At this time, the first motor 31 continues to rotate and the slide block 29 is moved and interlocked downward, whereby the vertical drill 22 is driven to move and comes into contact with the ground. At this time, the vertical drill 22 Moves upward to compress the pressing spring 57 and the vertical drill 22 moves until it comes into contact with the lock 60, the lock rod 60 is inserted into the lock hole 54, at which time the scraper 67 It is fixed to the drill 71, and at this time, the second motor 40 is started, the second motor 40 rotates to drive and rotate the third gear 42, whereby the fifth gear 43 is driven and rotates. As a result, the spline sleeve 26 is driven and rotated, whereby the spline shaft 27 is driven and rotated, whereby the drill 71 is driven and rotated, whereby the drilling work of the shaft is realized.
3. When the scraper 67 completely enters the shaft, the first motor 31 is stopped, at this time the slide block 29 does not move downward, and the vertical drill 22 moves downward due to the action of the pressing spring 57. The lock rod 60 exits the lock groove 54, the spline shaft 72 rotates to drive and rotate the third bevel gear 66, and at the same time, the second bevel gear 52 is driven to rotate. The first bevel gear 53 is rotated to drive and rotate the drill 71, the second bevel gear 52 is rotated to drive and rotate the thread sleeve 63, whereby the second screw bolt 64 is driven. The scraper 67 is driven out of the groove 62, thereby expanding the end wall of the shaft, and the scraper 67 is moved to drive and move the third rack 49. The second rack 46 is driven and moved by, whereby the push rod 48 enters the second slide hole 45, and the cement support pipe 70 falls above the scraper 67 at this time. The two motors 40 are started, the second motor 40 rotates in the reverse direction, and the third gear 42 rotates in the reverse direction, whereby the fifth gear 43 is driven and rotates in the reverse direction, whereby the spline sleeve 25 is interlocked. The spline shaft 27 is interlocked and reversely rotated, whereby the second cap gear 52 is interlocked and reversely rotated, whereby the scraper 67 is interlocked and enters the recessed groove 62. At the time, the cement support pipe 70 is prevented from falling into the expanded shaft and the end wall of the shaft from collapsing.
4. At this time, the first motor 31 is started, the first motor 31 rotates in the reverse direction to drive the first screw bolt 30 to rotate in the reverse direction, whereby the slide block 29 is driven and moves upward. As a result, the drill 71 is interlocked and exits from the shaft, and at the same time, the soil dug by the vertical drill 22 is sent to the outside of the shaft. At this time, the electromagnet 79 is started, and the sealing door 21 is opened. The soil collected in the empty space 23 is taken out and steps 1 to 4 are repeated to complete the multi-stage drilling of the shaft.

The above is merely a specific embodiment of the present invention, and the scope of protection of the present invention is not limited to this. Changes and replacements that come to mind through all creative labor are covered by the scope of the invention of the present application. Therefore, the scope of protection of the present invention is based on the scope of protection in which the request for rights is limited.

The present invention takes up the field of mining equipment, and specifically is a mining shaft drilling equipment for preventing collapse.

When drilling, the collapse of the soil often causes a major accident. While traditional drilling equipment cannot reinforce the inner wall of the shaft during drilling operations, it is inconvenient to move and less automated. Therefore, the work efficiency is low and it is not possible to conveniently support the workers. Therefore, the above-mentioned problem will be improved by designing a mining shaft drilling facility to prevent collapse.

Publication No. 109162637 of Chinese Patent Application

An object of the present invention is to provide a collapse-preventing mining shaft drilling facility, which can solve the problems in the present technology described above.

In order to solve the above problems, the present invention adopts the following technical plan: The collapse-preventing mining shaft drilling equipment of the present invention includes a main body, a cement support pipe for supporting the inner wall of the vertical shaft, and the main body. A drill that can move up and down is provided in the bottom wall of the convex base, including a convex base fixed to the right end wall, and a slide space that opens to the right is provided in the right end wall of the main body. A lifting device that can raise the drill is installed in the slide space, a switching space is installed in the main body, and a spline sleeve is provided in the switching space so that the spline sleeve can rotate. In the spline hole installed so as to penetrate up and down in the spline sleeve, a spline shaft connected to the drill so as to be rotatable is connected by a spline, and the top end of the spline shaft slides. It is provided so that it can rotate on the bottom wall of the slide block installed so that it can slide in the space.
A vertical drill is installed below the drill, a digging device is installed in the vertical drill, a hole expanding device is fixed to the side wall of the drill, and the hole expanding device is a shaft dug by the digging device. The inner wall can be expanded, which is convenient for placing a cement support tube , because the digging device intermittently cooperates with the hole expanding device, and the cement support tube is placed in the drilling operation. , The inner wall of the shaft is hard to collapse,
A moving device is installed in the bottom wall of the main body, and the moving device is rolled by drive wheels symmetrically installed on both front and rear sides of the main body, thereby driving and moving the collapse-preventing mining shaft drilling equipment. A power device is installed in the bottom wall of the switching space, and the power device can drive the moving device when the drill is in the highest position, and drive and rotate the drill when the drill is digging. it can.

A further technical plan, the raising device includes a first threaded hole provided in the slide block that penetrates vertically, and a first threaded bolt extending vertically in the first threaded hole. Are connected by threads so that the top end of the first screw bolt can be transmitted to the first motor fixed in the top of the slide space, and the first rack is attached to the left end wall of the slide block. Is fixed.

A further technical plan, the digging device, includes an empty space installed in the bottom wall of the vertical drill and opened downward, with sealed doors hinged to the left and right end walls of the empty space to seal. Mud holes are arranged in a ring shape on the door, an electromagnet is fixed at the contact point between the two left and right sealed doors, a slide guide groove is formed in the vertical drill, and the top of the slide guide groove is formed. A first slide hole is installed in the wall, and a first rotating shaft fixedly connected to a slide plate provided so as to slide in the slide guide groove is installed in the first slide hole. It is installed so that it can slide, the top end of the first rotating shaft is provided so that it can rotate on the bottom wall of the drill, and the top end of the first rotating shaft is in the transmission space installed in the drill. A first hinge gear is fixed to the top end of the first rotary shaft, and is installed on the outer surface of the first rotary shaft so as to have elasticity between the drill and the vertical drill. A pressing spring is installed around the circumference.

A further technical plan, the hole-expanding device, includes a recess formed in the left and right end walls of the vertical drill, and the recess is provided so that a scraper can slide into the recess and the recess. A screw thread sleeve is provided so as to be rotatable between the transmission space and the transmission space, and a second umbrella gear that meshes with the first umbrella gear is fixed to the end of the thread sleeve in the transmission space, and the screw. A second screw hole is installed in the thread sleeve, and a second screw bolt fixedly connected to the scraper is connected by a thread in the second screw hole, and the bottom end of the thread shaft is connected. Extends into the transmission space, and a third bevel gear that meshes with the second bead gear is fixed to the bottom end of the thread shaft.

Further technical plan, a second slide hole is provided in the left and right end walls of the drill, and a second rack and a push rod are provided in the second slide hole so that the second rack and the push rod can slide. A return spring is installed between the second rack and the second rack so as to have elasticity, a third slide hole is provided below the second slide hole, and the scraper is provided in the third slide hole. A third rack that is fixedly connected is provided so as to be slidable, and a gear space is provided between the third slide hole and the second slide hole so as to communicate with each other. The second rack and the first gear meshing with the third rack are provided so as to be rotatable, a lock hole is provided in the bottom wall of the scraper, and a fourth is provided in the bottom wall of the concave groove. A slide hole is provided, the lock rod is provided so as to slide in the fourth slide hole, and the first return device has elasticity between the lock rod and the end wall of the fourth slide hole. It is installed like this.

Further technical plan, the moving device includes a worm wheel space provided in the bottom wall of the main body, and the second rotating shaft extending back and forth is provided in the worm wheel space so as to be able to rotate. The front and rear ends of the second rotating shaft are fixedly connected to the drive wheels, and the worm wheel is fixed to the outer surface of the second rotating shaft in the worm wheel space. A worm meshed with the worm wheel is provided between the switching space so that the worm can rotate, the top end of the worm extends into the switching space, and the second gear is fixed to the top end of the worm. The direction changing wheels located on the left side of the driving wheels are provided on both front and rear sides of the main body so as to be rotatable.

Further technical plan, the power unit includes a switching groove formed in the bottom wall of the switching space and opened upward, and the support block is provided in the switching groove so as to be slidable. A second return device is provided so as to have elasticity between the surface and the bottom wall of the switching groove, the second motor is fixed in the top wall of the support block, and the output shaft of the second motor A third gear meshing with the second gear is fixed to the end extending upward, a cam space is provided in the left end wall of the switching groove, and a cam space is provided between the cam space and the switching groove. A fifth slide hole is provided so as to communicate with each other, and a push rod fixedly connected to the support block is provided so as to slide in the fifth slide hole, and is provided on the rear end wall of the cam space. A third rotating shaft is provided inside so that the third rotating shaft can rotate, a cam is fixed to the outer surface of the third rotating shaft in the cam space, and the rear end of the third rotating shaft prevents the collapse. A first pulley is fixed to the rear end of the third rotating shaft, which extends to the outside of the mining shaft drilling facility, and a rotating space opened to the right is provided in the left end wall of the slide space. The fourth rotating shaft is provided in the rear end wall of the rotating space so that the fourth rotating shaft can rotate, and the outer surface of the fourth rotating shaft in the rotating space is engaged with the first rack. The four gears are fixed, the rear end of the fourth rotating shaft extends to the outside of the collapse-preventing mining shaft drilling facility, and the second pulley is fixed to the rear end of the fourth rotating shaft. The second pulley and the first pulley are connected so as to be transmitted by a belt, and a fifth gear is fixed to the outer surface of the spline sleeve in the switching space.

While the present invention can realize drilling of a mining shaft, it can reinforce the inner wall of the shaft, effectively prevent the inner wall of the shaft from collapsing, is easy to operate and structure, can be moved independently, is very convenient to use, and is safe. It is stable and convenient for manufacturing and dissemination.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 5 below and to explain it conveniently, the following directions are defined as follows: FIG. 1 is a front view of the device of the present invention, and the top and bottom described below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of a mining shaft drilling facility for preventing collapse of the present invention. FIG. 2 is an enlarged schematic diagram of FIG. 1A. FIG. 3 is an enlarged schematic diagram of B in FIG. FIG. 4 is a schematic configuration diagram of CC of FIG. FIG. 5 is a left side view of FIG.

With reference to FIGS. 1 to 5, the collapse-preventing mining shaft drilling equipment of the present invention includes a main body 10, a cement support pipe 70 for supporting the inner wall of the vertical shaft, and a protrusion fixed to the right end wall of the main body 10. A drill 71 that can move up and down is provided in the bottom wall of the convex base 24 including the base 24, and a slide space 13 that opens to the right is installed in the right end wall of the main body 10. A raising device 200 capable of raising the drill 71 is installed in the slide space 13, a switching space 14 is installed in the main body 10, and a spline sleeve 26 rotates in the switching space 14. A spline shaft 27, which is provided so as to be able to rotate and is rotatably connected to the drill 71, is connected by a spline in the spline hole 76 which is installed so as to penetrate vertically in the spline sleeve 26. The top end of the spline shaft 27 is provided so as to be rotatable on the bottom wall of the slide block 29 installed so that it can slide into the slide space 13.
A vertical drill 22 is installed below the drill 71, a digging device 300 is installed in the vertical drill 22, a hole expanding device 400 is fixed to the side wall of the drill 71, and the hole expanding device 400 is The inner wall of the vertical shaft dug by the digging device 300 can be expanded, which is convenient for placing a cement support pipe 70, the digging device 300 intermittently cooperates with the hole expanding device 400, and a drilling operation is performed. Since the cement support pipe 70 is placed in the above, the inner wall of the vertical shaft does not easily collapse.
A moving device 500 is installed in the bottom wall of the main body 10, and the moving device 500 is rolled by drive wheels 18 symmetrically installed on both front and rear sides of the main body 10, thereby preventing the collapse of the mining shaft drilling equipment. A power device 600 is installed in the bottom wall of the switching space 14, and the power device 600 drives the moving device 500 when the drill 71 is in the highest position, and the drill 71 digs. Sometimes the drill 71 can be driven and rotated.

Beneficially, the raising device 200 includes a first screw hole 30 that is provided in the slide block 29 and penetrates vertically, and a first screw hole 30 that extends vertically in the first screw thread hole 30. The screw bolt 28 is connected by a screw thread so that the top end of the first screw bolt 28 can be transmitted to the first motor 31 fixed in the top of the slide space 13, and the left side of the slide block 29 is connected. The first rack 32 is fixed to the end wall.

Advantageously, the digging device 300 includes an empty space 23 installed in the bottom wall of the vertical drill 22 and opened downward, and a sealing door 21 is hinged to the left and right end walls of the empty space 23. Mud removal holes 73 are arranged in an annular shape in the sealed door 21, an electric magnet 79 is fixed at the contact point between the two left and right sealed doors 21, and a slide guide groove 56 is provided in the vertical drill 22. A slide is formed, and a first slide hole 80 is installed in the top wall of the slide guide groove 56, and a slide provided in the first slide hole 80 so as to slide in the slide guide groove 56. The first rotating shaft 58 fixedly connected to the plate 55 is installed so as to be slidable, and the top end of the first rotating shaft 58 is provided so as to be rotatable on the bottom wall of the drill 71. The top end of the shaft 58 extends into the transmission space 51 installed in the drill 71, and the first hinge gear 53 is fixed to the top end of the first rotating shaft 58, and the first rotating shaft On the outer surface of the 58, a pressing spring 57 installed so as to have elasticity is provided around the drill 71 and the vertical drill 22.

Beneficially, the hole expanding device 400 includes a recessed groove 62 formed in the left and right end walls of the vertical drill 71, and the recessed groove 62 is provided so that the scraper 67 can slide. A thread sleeve 63 is provided between the groove 62 and the transmission space 51 so as to be rotatable, and the end of the thread sleeve 63 in the transmission space 51 meshes with the first umbrella gear 53. The two-headed gear 52 is fixed, a second screw hole 65 is installed in the thread sleeve 63, and a second screw bolt fixedly connected to the scraper 67 is provided in the second screw hole 65. 64 are connected by threads, the bottom end of the thread shaft 27 extends into the transmission space 51, and the bottom end of the thread shaft 27 is a third umbrella meshed with the second umbrella gear 52. The gear 66 is fixed.

Beneficially, a second slide hole 45 is provided in the left and right end walls of the drill 71, and a second rack 46 and a push rod 48 are provided in the second slide hole 45 so as to be slidable. A return spring 47 is elastically installed between the push rod 48 and the second rack 46, and a third slide hole 50 is provided below the second slide hole 45 to provide the third slide. A third rack 49 fixedly connected to the scraper 67 is provided in the hole 50 so that it can slide, and a gear space 69 is provided between the third slide hole 50 and the second slide hole 45. It is provided so as to communicate with each other, and the first gear 68 that meshes with the second rack 46 and the third rack 49 is provided so as to be able to rotate in the gear space 69, and is provided in the bottom wall of the scraper 67. Is provided with a lock hole 54, a fourth slide hole 61 is provided in the bottom wall of the concave groove 62, and a lock rod 60 is provided in the fourth slide hole 61 so as to be slidable. A first return device 69 is installed so as to have elasticity between the lock rod 60 and the end wall of the fourth slide hole 61.

Beneficially, the moving device 500 includes a worm wheel space 16 provided in the bottom wall of the main body 10 so that the second rotating shaft 20 extending back and forth can rotate in the worm wheel space 16. The front and rear ends of the second rotating shaft 20 are fixedly connected to the drive wheel 18, and the worm wheel 19 is fixed to the outer surface of the second rotating shaft 20 in the worm wheel space 16. The worm 15 is provided between the worm wheel space 16 and the switching space 14 so that the worm 15 meshed with the worm wheel 19 can rotate, and the top end of the worm 15 extends into the switching space 14. A second gear 34 is fixed to the top end of the worm 15, and a direction changing wheel 17 located on the left side of the drive wheel 18 is provided on both front and rear sides of the main body 10 so as to be able to rotate.

Beneficially, the power unit 600 includes an upwardly open switching groove 41 formed in the bottom wall of the switching space 14, and a support block 38 is provided in the switching groove 41 so as to be slidable. A second return device 39 is provided elastically between the support block 38 and the bottom wall of the switching groove 41, and a second motor 40 is fixed in the top wall of the support block 38. A third gear 42 meshed with the second gear 34 is fixed to the end extending upward of the output shaft of the second motor 40, and a cam space 36 is provided in the left end wall of the switching groove 41. A fifth slide hole 37 is provided between the cam space 36 and the switching groove 41 so as to communicate with each other, and a push fixedly connected to the support block 38 is provided in the fifth slide hole 37. The rod 44 is provided so as to be slidable, the third rotating shaft 74 is provided so as to be rotatable in the rear end wall of the cam space 36, and the third rotating shaft 74 in the cam space 36 is provided. A cam 35 is fixed to the outer surface, the rear end of the third rotating shaft 74 extends to the outside of the collapse-preventing mining shaft drilling facility, and the rear end of the third rotating shaft 74 has a second end. One pulley 78 is fixed, a rotating space 11 opened to the right is provided in the left end wall of the slide space 13, and a fourth rotating shaft 33 is provided in the rear end wall of the rotating space 11. A fourth gear 12 meshed with the first rack 32 is fixed to the outer surface of the fourth rotating shaft 33 in the rotating space 11 so as to be rotatable, and is behind the fourth rotating shaft 33. The end extends to the outside of the collapse-preventing mining shaft drilling facility, and the second pulley 76 is fixed to the rear end of the fourth rotating shaft 33, and the second pulley 76 and the first pulley 78 are The fifth gear 25 is fixed to the outer surface of the spline sleeve 26 in the switching space 14 so as to be connected by a belt 77 so as to be transmitted.

The fixed connection method of this embodiment includes a method such as thread fixing and welding, but is not limited to a method such as thread fixing and welding.

The mechanical operation order of the entire device of the present invention is as follows.
1. At the time of operation, the second motor 40 is started, the motor 40 rotates to drive and rotate the third gear 42, whereby the second gear 34 is driven and rotated, whereby the worm 15 is moved. Driven and rotated, thereby driving and rotating the worm wheel 19, thereby driving and rotating the drive wheels 18, thereby driving and moving the body 10 and bringing the body 10 to the ground. When moved to the cement support tube 70 placed, the first motor 31 is started, the first motor 31 rotates to drive and rotate the first screw bolt 30, thereby the slide block 29. when There moved to interlock downward, thereby being inserted into the support tube 70 made of the cement unison with the drill 71, the cement made of the support tube 70 is pressed to the upper side of the push rod 48, the A cement support tube 70 is fixed above the drill 71 and drives the first motor 31, which rotates in the reverse direction to drive the slide block 29 and move it upward. Raise the cement support tube 70 and raise it.
2. At this time, the second motor 40 is started to drive and move the collapse-preventing mining shaft drilling facility to a position where drilling is required, the first motor 31 is started, and the first motor 31 rotates. The slide block 29 is moved downward, the slide block 29 is moved downward, the drill 71 is moved downward, and at the same time, the slide block 29 is moved downward and the first rack 32 is moved downward. The fourth gear 12 is driven and rotated, whereby the second pulley 76 and the first pulley 78 are driven and rotated, whereby the cam 35 is driven and rotated. Drives the push rod 44 to move to the right, thereby driving the support block 38 to move to the right, thereby driving and moving the third gear 42 to the fifth gear 43. At this time, the first motor 31 continues to rotate and the slide block 29 is moved and interlocked downward, whereby the vertical drill 22 is driven to move and comes into contact with the ground. At this time, the vertical drill 22 Moves upward to compress the pressing spring 57 and the vertical drill 22 moves until it comes into contact with the lock 60, the lock rod 60 is inserted into the lock hole 54, at which time the scraper 67 It is fixed to the drill 71, and at this time, the second motor 40 is started, the second motor 40 rotates to drive and rotate the third gear 42, whereby the fifth gear 43 is driven and rotates. As a result, the spline sleeve 26 is driven and rotated, whereby the spline shaft 27 is driven and rotated, whereby the drill 71 is driven and rotated, whereby the drilling work of the shaft is realized.
3. When the scraper 67 completely enters the shaft, the first motor 31 is stopped, at this time the slide block 29 does not move downward, and the vertical drill 22 moves downward due to the action of the pressing spring 57. The lock rod 60 exits the lock groove 54, the spline shaft 72 rotates to drive and rotate the third bevel gear 66, and at the same time, the second bevel gear 52 is driven to rotate. The first bevel gear 53 is rotated to drive and rotate the drill 71, the second bevel gear 52 is rotated to drive and rotate the thread sleeve 63, whereby the second screw bolt 64 is driven. The scraper 67 is driven out of the groove 62, thereby expanding the end wall of the shaft, and the scraper 67 is moved to drive and move the third rack 49. Drives and moves the second rack 46, which causes the push rod 48 to enter the second slide hole 45, at which time the cement support tube 70 falls above the scraper 67, at this time. The second motor 40 is started, the second motor 40 reversely rotates and the third gear 42 reversely rotates, whereby the fifth gear 43 is driven and reversely rotates, whereby the spline sleeve 25 The spline shaft 27 is interlocked and reversely rotated, whereby the second cap gear 52 is interlocked and reversely rotated, whereby the scraper 67 is interlocked and enters the recessed groove 62. At this time, the cement support pipe 70 is prevented from falling into the widened shaft and the end wall of the shaft from collapsing.
4. At this time, the first motor 31 is started, the first motor 31 rotates in the reverse direction to drive the first screw bolt 30 to rotate in the reverse direction, whereby the slide block 29 is driven and moves upward. As a result, the drill 71 is interlocked and exits from the shaft, and at the same time, the soil dug by the vertical drill 22 is sent to the outside of the shaft. At this time, the electromagnet 79 is started, and the sealing door 21 is opened. The soil collected in the empty space 23 is taken out and steps 1 to 4 are repeated to complete the multi-stage drilling of the shaft.

The above is merely a specific embodiment of the present invention, and the scope of protection of the present invention is not limited to this. Changes and replacements that come to mind through all creative labor are covered by the scope of the invention of the present application. Therefore, the scope of protection of the present invention is based on the scope of protection in which the request for rights is limited.

Claims (7)

A collapsible mining shaft drilling facility that includes a main body and a convex base fixed to the right end wall of the main body, and a drill that can move up and down is provided in the bottom wall of the convex base. A slide space opened to the right is installed in the right end wall of the above, a raising device capable of raising the drill is installed in the slide space, and a switching space is installed in the main body. , The spline sleeve is provided so as to be rotatable in the switching space, and the spline is connected to the drill so as to be rotatable in the spline hole installed so as to penetrate vertically in the spline sleeve. The shafts are connected by splines and the top ends of the spline shafts are rotatably provided on the bottom wall of a slide block installed so that they can slide into the slide space.
A vertical drill is installed below the drill, a digging device is installed in the vertical drill, a hole expanding device is fixed to the side wall of the drill, and the hole expanding device is a shaft dug by the digging device. Since the inner wall can be expanded, which is convenient for placing the cement support pipe, the digging device intermittently cooperates with the hole expanding device, and the cement support pipe is placed in the drilling operation, the inner wall of the shaft is placed. Is hard to collapse,
A moving device is installed in the bottom wall of the main body, and the moving device is rolled by drive wheels symmetrically installed on both front and rear sides of the main body, thereby driving and moving the collapse-preventing mining shaft drilling equipment. A power device is installed in the bottom wall of the switching space, and the power device can drive the moving device when the drill is in the highest position, and drive and rotate the drill when the drill digs. Collapse prevention mining shaft drilling equipment characterized by being able to do it. The raising device includes a first screw hole provided in the slide block that penetrates vertically, and a first screw bolt extending vertically is connected by a thread in the first screw hole. The top end of the first screw bolt is connected to the first motor fixed in the top of the slide space so as to be transmitted, and the first rack is fixed to the left end wall of the slide block. The collapse-preventing mining shaft drilling facility according to claim 1, characterized in that. The digging device includes an empty space installed in the bottom wall of the vertical drill and opened downward, and a sealing door is hinged to the left and right end walls of the empty space, and the sealed door is used to remove mud. The holes are arranged in an annular shape, an electromagnet is fixed at the contact point between the two left and right sealed doors, a slide guide groove is formed in the vertical drill, and a slide guide groove is formed in the top wall of the slide guide groove. A first slide hole is installed, and a first rotating shaft fixedly connected to a slide plate provided so as to slide in the slide guide groove is installed in the first slide hole so that it can slide. The top end of the first rotating shaft is provided so as to be rotatable on the bottom wall of the drill, and the top end of the first rotating shaft extends into the transmission space installed in the drill. A first hinge gear is fixed to the top end of the first rotating shaft, and a pressing spring installed so as to have elasticity between the drill and the vertical drill rotates on the outer surface of the first rotating shaft. The collapse-preventing mining shaft drilling facility according to claim 1, wherein the mining shaft drilling facility is provided. The hole expanding device includes a concave groove formed in the left and right end walls of the vertical drill, and the scraper is provided in the concave groove so that the scraper can slide between the concave groove and the transmission space. Is provided so that the screw thread sleeve can rotate, and a second captive gear that meshes with the first captive gear is fixed to the end of the thread sleeve in the transmission space, and the screw thread sleeve is inside the thread sleeve. Is provided with a second screw hole, a second screw bolt fixedly connected to the scraper is connected by a screw thread in the second screw hole, and the bottom end of the thread shaft is in the transmission space. The collapse-preventing mining shaft drilling facility according to claim 1, wherein a third umbrella gear that extends inward and meshes with the second umbrella gear is fixed to the bottom end of the thread shaft. .. Second slide holes are provided in the left and right end walls of the drill, and the second rack and the push rod are provided so as to slide in the second slide holes, and the push rod and the second rack are provided. A return spring is installed so as to have elasticity between the two, a third slide hole is provided below the second slide hole, and the scraper is fixedly connected to the third slide hole. The third rack is provided so as to be slidable, the gear space is provided so as to communicate between the third slide hole and the second slide hole, and the second rack and the second rack are provided in the gear space. A first gear meshed with the third rack is provided so that it can rotate, a lock hole is provided in the bottom wall of the scraper, and a fourth slide hole is provided in the bottom wall of the concave groove. A lock rod is provided so as to be slidable in the fourth slide hole, and a first return device is installed between the lock rod and the end wall of the fourth slide hole so as to have elasticity. The mining shaft drilling facility for preventing collapse according to claim 1, wherein the drilling facility is provided. The moving device includes a worm wheel space provided in the bottom wall of the main body, and the second rotation shaft extending in the front-rear direction is provided in the worm wheel space so as to be able to rotate. Both front and rear ends of the shaft are fixedly connected to the drive wheel, and the worm wheel is fixed to the outer surface of the second rotating shaft in the worm wheel space, and between the worm wheel space and the switching space. Is provided so that the worm meshed with the worm wheel can rotate, the top end of the worm extends into the switching space, and a second gear is fixed to the top end of the worm to form the main body. The collapse-preventing mining shaft drilling facility according to claim 1, wherein the direction changing wheels located on the left side of the drive wheels are provided on both front and rear sides so as to be rotatable. The power unit includes a switching groove formed in the bottom wall of the switching space and opened upward, and the support block is provided so as to be slidable in the switching groove, and the support block and the switching groove are provided. A second return device is provided elastically between the bottom wall and the second motor, and the second motor is fixed in the top wall of the support block, and the end extending above the output shaft of the second motor. A third gear meshed with the second gear is fixed to the wheel, a cam space is provided in the left end wall of the switching groove, and a fifth slide hole is provided between the cam space and the switching groove. It is provided so as to communicate with each other, and a push rod fixedly connected to the support block is provided so as to slide in the fifth slide hole, and a third is provided in the rear end wall of the cam space. The rotating shaft is provided so that it can rotate, a cam is fixed to the outer surface of the third rotating shaft in the cam space, and the rear end of the third rotating shaft is the collapse-preventing mining shaft drilling facility. A first pulley is fixed to the rear end of the third rotation shaft, which extends to the outside, and a rotation space opened to the right is provided in the left end wall of the slide space. The fourth rotating shaft is provided in the rear end wall of the above so that the fourth rotating shaft can rotate, and the fourth gear meshed with the first rack is fixed to the outer surface of the fourth rotating shaft in the rotating space. The rear end of the fourth rotating shaft extends to the outside of the collapse-preventing mining shaft drilling facility, and the second pulley is fixed to the rear end of the fourth rotating shaft, and the second pulley and the second pulley The collapse prevention according to claim 1, wherein the first pulley is connected so as to be transmitted by a belt, and a fifth gear is fixed to the outer surface of the spline sleeve in the switching space. Mining shaft drilling equipment.

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