A shaft double-jointed fully automatic hydraulic jumbo

By designing a fully automatic hydraulic umbrella drill with dual articulated vertical shafts, the movement of water belts and switching rings can achieve liquid spraying and gas emissions, solving the problem of dust and temperature increase during the drilling process of pneumatic umbrella drills, and improving construction efficiency and safety.

CN119844099BActive Publication Date: 2025-07-22UNIV OF SCI & TECH BEIJING +1

Patent Information

Application Number
CN202510323078.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-07-22
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

The existing pneumatic parachute drills are prone to dust and temperature increase during the drilling process, and cannot effectively reduce dust and cooling, resulting in low construction efficiency.

Method used

A vertical shaft double-hinged fully automatic hydraulic umbrella drill is designed to move the water belt up and down through the lower pressing frame to contact the rock, squeeze and switch ring communication channels, realize the annular spraying of liquid and gas emission, and wipe the surface of the drill rod with the reciprocating ring to reduce temperature and dust.

Benefits of technology

Effectively reduce the temperature and dust on the surface of the drill rod, and improve the efficiency and safety of drilling construction.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to a shaft double-jointed fully automatic hydraulic jumbo drill. The present invention effectively solves problems such as easy generation of dust and relatively high temperature near the drilling hole; the technical solution adopted includes a machine body, a folding mechanism is arranged on one side of the machine body, the folding mechanism includes a deployment rod and a vertical rod, a pressing mechanism is arranged at the bottom of the vertical rod, the pressing mechanism includes a pressing rod, a pressing frame and a pressing block, the pressing rod is slidably arranged at the bottom of the vertical rod, a pressing frame is slidably arranged on one side of the pressing rod, a pressing block is slidably arranged on the other side of the pressing rod, and a water belt is arranged at the bottom of the surface of the pressing frame. By moving the pressing frame up and down, the water belt can contact the bottom rock, so that the smoke is discharged upward, and the switching ring is squeezed, so that the switching channel on the switching ring is communicated with the corresponding channel, so as to discharge the liquid contacting the rock to the outside for annular spraying.
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Description

Technical Field

[0001] The present invention relates to the technical field of vertical shaft construction, and particularly to a double-articulated fully automatic hydraulic umbrella drill for vertical shafts. Background Art

[0002] At present, the main method for constructing vertical shafts in coal mines is the drill and blast method. The main equipment used is a pneumatic rock drill, which uses compressed air as power. During construction, high-pressure gas is introduced into the vertical shaft through a pipeline, and workers hold the drill manually to drill holes. The efficiency is extremely low and the dust is large. With the continuous progress of rock drilling products, pneumatic umbrella drills have been used in some construction projects as equipment for vertical shaft development. The drill arms of the pneumatic umbrella drill are arranged around the column by a foldable mechanical structure, and the drill arms are driven to swing by a linear oil cylinder or a swing bar. During the process of the umbrella drill pushing the drill rod for drilling hydraulically, the temperature on the surface of the drill rod continuously rises and dust is easily generated. The existing umbrella drills cannot continuously reduce dust and lower the temperature near the drill hole, and the dust easily floats upwards.

[0003] In view of the above, we provide a double-articulated fully automatic hydraulic umbrella drill for vertical shafts to solve the above problems. Summary of the Invention

[0004] In view of the above situation, the present invention provides a double-articulated fully automatic hydraulic umbrella drill for vertical shafts. When the lower pressing frame of the umbrella drill moves up and down, the water hose can contact the bottom rock, so that the smoke is discharged upwards, and the switching ring is squeezed, so that the switching channel on the switching ring is communicated with the corresponding channel, so as to discharge the liquid in contact with the rock to the outside for annular spraying.

[0005] A double-articulated fully automatic hydraulic umbrella drill for vertical shafts includes a machine body. A folding mechanism is arranged on one side of the machine body. The folding mechanism includes a deployment rod and a vertical rod. A lower pressing mechanism is arranged at the bottom of the vertical rod. The lower pressing mechanism includes a lower pressing rod, a lower pressing frame and a lower pressing block. The lower pressing rod is slidably arranged at the bottom of the vertical rod. A lower pressing frame is slidably arranged on one side of the lower pressing rod. A lower pressing block is slidably arranged on the other side of the lower pressing rod. A water hose is arranged at the bottom surface of the lower pressing frame. A switching ring is arranged inside the lower pressing frame. A switching channel is opened on one side of the switching ring. A corresponding channel is opened inside the lower pressing frame. A release mechanism is arranged on the upper surface of the lower pressing frame. The release mechanism includes a fixed cylinder, a fixed pipe, a fixed strip and a rotary valve. The fixed pipe is integrally arranged on the upper surface of the lower pressing frame.

[0006] The beneficial effects of the above technical solution are as follows:

[0007] Moving the pressing frame up and down can make the water hose contact the bottom rock, allowing the smoke to be discharged upward. By squeezing the switching ring, the switching channels on the switching ring are connected to the corresponding channels, enabling the liquid in contact with the rock to be discharged to the outside for circular spraying. At the same time, the reciprocating ring rotates to wipe the drill rod, wetting the surface of the drill rod, facilitating the accumulation of dust on the drill rod. During the upward movement of the pressing frame, the bottom of the water hose can be automatically filled with liquid, facilitating the next extrusion. Meanwhile, during the up-and-down movement, the reciprocating ring rotates back and forth to wipe the surface of the drill rod, reducing the temperature of the drill rod surface. It can also automatically compress and discharge gas near the drill hole at the bottom, which can cooperate with drainage while blowing for mixed cooling. Description of the Drawings

[0008] Figure 1 Schematic diagram of the overall structure of the present invention;

[0009] Figure 2 Schematic diagram of the vertical rod of the present invention;

[0010] Figure 3 Schematic cross-sectional view of the vertical rod of the present invention;

[0011] Figure 4 Schematic diagram of the bottom of the vertical rod of the present invention;

[0012] Figure 5 Schematic diagram of the pressing frame of the present invention;

[0013] Figure 6 Schematic diagram of the middle part cutting of the pressing frame of the present invention;

[0014] Figure 7 Schematic diagram of the reciprocating ring of the present invention;

[0015] Figure 8 Schematic diagram of the fixed cylinder of the present invention;

[0016] Figure 9 Schematic diagram of the unilateral cutting of the pressing frame of the present invention;

[0017] Figure 10 Schematic diagram of the bottom of the pressing frame of the present invention;

[0018] Figure 11 Schematic diagram of the middle part cutting of the fixed cylinder of the present invention.

[0019] In the figure: 1, body; 2, unfolding rod; 3, vertical rod; 4, pressing rod; 5, pressing frame; 6, pressing block; 7, water hose; 8, switching ring; 9, switching channel; 10, corresponding channel; 11, fixed cylinder; 12, fixed pipe; 13, fixed strip; 14, rotary valve; 15, rotary spring; 16, through hole; 17, air inlet hole; 18, return spring; 19, valve plate; 20, parallel block; 21, blocking block; 22, suspended frame; 23, release block; 24, slider; 25, supply pipe; 26, support block; 27, contact rod; 28, internal channel; 29, reciprocating ring; 30, reciprocating groove; 31, rotary ring; 32, lapping groove; 33, drainage groove; 34, one-way groove; 35, one-way block; 36, push rod; 37, working frame; 38, contact rod; 39, return block; 40, conveying wheel; 41, conveyor belt; 42, reciprocating spring. Detailed implementation mode

[0020] Regarding the foregoing and other technical contents, features and effects of the present invention, they can be clearly presented in the following detailed description of the embodiments in conjunction with the attached Figures 1 to 11 drawings. The structural contents mentioned in the following embodiments are all referenced to the drawings of the specification.

[0021] This embodiment provides a shaft double-jointed fully automatic hydraulic umbrella drill. As shown in the attached Figures 1 - 11 drawings, the attached drawing of the specification Figure 1 is the overall structure diagram of this solution. The attached drawing of the specification Figure 2 shows the vertical rod 3 alone. The attached drawing of the specification Figure 3 is the sectional view of the vertical rod 3. The attached drawing of the specification Figure 4 is the bottom schematic diagram of the pressing rod 4. Starting from the attached drawing of the specification Figure 5 , larger structures are not shown, and only the attached drawing of the bottom of the vertical rod 3 is shown. The attached drawing of the specification Figure 5 is the schematic diagram of the pressing rod 4. The attached drawing of the specification Figure 6 The attached drawing of the specification Figure 5 is cut in the middle. The attached drawing of the specification Figure 7 and the attached drawing of the specification Figure 5 are only different in perspective. The attached drawing of the specification Figure 8 shows the fixed cylinder 11 alone. The attached drawing of the specification Figure 9 adopts the middle cutting of the valve plate 19. The attached drawing of the specification Figure 10 shows the bottom of the pressing frame 5. The attached drawing of the specification Figure 11Shown is the middle cutting of the fixed cylinder 11. The body 1 of this solution is transported into the shaft of the equipment. Therefore, this solution does not introduce how the body 1 reaches the shaft for stabilization. A deployment rod 2 is rotatably arranged on one side of the body 1, and a vertical rod 3 is rotatably arranged on the other side of the deployment rod 2. A hydraulic push rod 36 is arranged between the body 1 and the deployment rod 2 to control the angle of the deployment rod 2. A hydraulic push rod 36 is also arranged between the deployment rod 2 and the vertical rod 3 so that the vertical rod 3 can adjust the angle. A push rod 36 (the push rod 36 also belongs to a kind of hydraulic push rod 36) is arranged on one side of the vertical rod 3. A working frame 37 is arranged at the extending end of the push rod 36. A rotating drill rod and a motor that drives the rotation on one side are arranged on the working frame 37. In this way, the drill rod can be lowered and raised for drilling in the shaft. A contact rod 38 is arranged below the working frame 37. The contact rod 38 is a long rod, so the contact rod 38 can also move downward. A reset block 39 that slides horizontally is arranged at the bottom of the contact rod 38. One side of the reset block 39 has an inclined surface as shown in the attached instruction Figure 3 In the enlarged area, and a spring reset is arranged on one side of the reset block 39, so that the contact rod 38 can drive the conveyor belt 41 to operate during the downward movement. One side of the reset block 39 is a conveying block, and the conveying blocks are arranged on the conveyor belt 41 in an orderly manner. The material of the conveyor belt 41 is relatively hard, so the conveyor belt 41 can be rotated. When the working frame 37 resets upward, the inclined surface of the reset block 39 can contact one side of the conveying block and will not drive the conveyor belt 41 to move upward. The conveyor belt 41 operates in a circular manner, so that the conveying block can continuously drive the pressing rod 4 to move downward during the downward movement. A reciprocating spring is arranged between the pressing rod 4 and the vertical rod 3, which can make the pressing frame 5 reset upward after moving downward. The pressing rod 4 is slidably arranged at the bottom of the vertical rod 3, and the pressing rod 4 can only slide relative to the vertical rod 3 and cannot rotate relative to it (for example, if the shape of the pressing rod 4 is set as a square and a corresponding square groove is arranged at the bottom of the vertical rod 3, the vertical rod 3 can restrict the rotation of the pressing rod 4). Since the distance between adjacent two fixed blocks is relatively long, as shown in the attached instruction Figure 4 As shown, when the conveying block on the right moves downward, it will reach the left side. Since the reciprocating spring is compressed, the pressing rod 4 will reset upward, waiting for the next group of conveying blocks to move downward, press and then reset, so that the pressing rod 4 will move up and down. One side of the pressing rod 4 is the drill rod (for shaft drilling). Below the pressing frame 5 is the hole to be drilled by the drill rod. This solution has two directions. The first is the fixed cylinder 11, and the second is the water belt 7. This section first introduces the relevant content of the fixed cylinder 11. The fixed cylinder 11 is integrally arranged below the vertical rod 3. From the attached instruction Figure 6The display fixing cylinder 11 is shown as suspended. In fact, the fixing cylinder 11 is fixedly arranged below the vertical rod 3 and is in a stationary state. The fixing pipe 12 is integrally arranged above the pressing frame 5, so that relative sliding occurs between the fixing pipe 12 and the fixing cylinder 11 during the downward movement of the pressing frame 5. The fixing pipe 12 extends into the interior of the fixing cylinder 11 and has a sealed sliding with the fixing cylinder 11. In this way, the gas inside the fixing pipe 12 and the fixing cylinder 11 is compressed and cannot be discharged. And because the fixing strip 13 is arranged at the bottom of the fixing cylinder 11, the rotary valve 14 can rotate during the downward movement, and it rotates only when it moves to the bottom, that is, when it reaches the bottom, the rotary valve 14 is rotated, so that the hole on the rotary valve 14 corresponds to the hole opened on the rotary valve 14 (there are two corresponding holes on the rotary valve 14. The first one corresponds to the through hole 16, as shown in the attached drawing of the specification Figure 11 on the right side of the air inlet hole 17, and the second one corresponds to the through hole 16 at the top. That is, there are two corresponding holes on the rotary valve 14 that respectively correspond to the through hole 16 and the air inlet hole 17, and the two corresponding rotation directions are opposite). This enables the air inlet hole 17 to intake air (the holes on the rotary valve 14 correspond) when the pressing frame 5 moves to the end during the downward movement. When the pressing frame 5 moves upward for reset, the rotary valve 14 hits the inclined surface at the bottom of the fixing strip 13, so that the round block on one side of the rotary valve 14 moves along the left side of the fixing strip 13, which makes the rotary valve 14 rotate in the opposite direction, achieving the effect that the rotary valve 14 rotates in the opposite direction and corresponds to the through hole 16. Such an effect is that when the fixing pipe 12 moves downward to near the drilling hole and reaches the bottom, the gas between the fixing pipe 12 and the fixing cylinder 11 can be compressed, so that the gas is squeezed to a certain position and released, enabling the gas to reach a certain position for rapid release and reach the discharge port of the fixing pipe 12. And the fixing pipe 12 is connected to an inclined annular hole, which can blow air towards the vicinity of the drilling hole to prevent the smoke generated by the drilling from spreading upward. When moving upward, the air inlet hole 17 will be closed and the through hole 16 will be opened, so that the gas can reach between the fixing cylinder 11 and the fixing pipe 12 and be compressed and released again. The top of the fixing strip 13 is a notch (using the thickness dislocation to reset the rotary valve 14. There is a cylinder on one side of the rotary valve 14, as shown in the attached drawing of the specification Figure 8 shown), so that when referring to the attached drawing of the specification Figure 8 it can make the round block on one side of the rotary valve 14 reset to the initial position. This is how the fixing pipe 12 can exhaust gas regularly during the up and down movement. A rotary spring 15 is arranged between the fixing pipe 12 and the rotary valve 14. The rotary spring 15 is a torsion spring. The function of the rotary spring 15 is to keep the rotary valve 14 in position and enable it to reset at the lowest and highest ends of the movement track;

[0022] The previous paragraph introduced the fixed cylinder 11 of the present scheme. The present scheme introduces a structure based on the water hose 7. The bottom of the water hose 7 is arranged on the lower surface of the lower pressure frame 5, and then the two ends of the upper side extend to the inside of the vertical rod 3 and connect to the water tank (the present scheme does not show the water tank. The water tank is designed on the body 1 and can supply water. No water pump or other equipment is required to supply liquid to the water hose 7, but the water tank does not need to be sealed, that is, a small opening is opened, and water automatically reaches the water hose 7. Using a water tank to supply water is a very common technology, so it will not be introduced in detail. In fact, the upper part of the two ends of the water hose 7 extends infinitely to the top water tank, but the attached drawings of the present scheme do not show it for the sake of simplicity). The water hose 7 at the bottom is soft and can be restored without external force after being squeezed, that is, the memory function of the material. The present scheme relies on this function to achieve automatic Drainage is automatically added with water. First, the water hose 7 is set at the position of the extrusion frame so that it can contact the vicinity of the borehole during the downward extrusion process, and contact the rock near the borehole (and the edge of the rock is sealed so that the gas generated by the borehole can only be discharged upward, not toward the edge, which is convenient for cleaning from above), and the surface temperature of the water hose 7 is relatively low, which can transfer the temperature near the borehole to the water hose 7, thereby reducing the temperature near the borehole. The downward movement of the water hose 7 also relies on the lower pressure rod 4, and a lower pressure block 6 is slidably provided on one side of the lower pressure rod 4, and a lower pressure frame 5 is slidably provided on the other side of the lower pressure rod 4. In order to adapt to sliding on the lower pressure rod 4, the lower pressure frame 5 and the lower pressure block 6 are both provided with springs on the lower pressure rod 4 (and these two are not easy to compress, and compression will only be performed if the bottom is blocked), as shown in the attached manual Figure 5 As shown, at this time, the spring between the lower pressure frame 5 and the lower pressure rod 4 is compressed, so in reality the position of the lower pressure frame 5 is still below the figure shown, and the lower pressure block 6 moves downward with the lower pressure rod 4. The downward movement of the lower pressure block 6 can make the reciprocating circle 29 rotate (because a reciprocating groove 30 is provided on one side of the reciprocating circle 29, and the reciprocating groove 30 is an oblique groove, so that the reciprocating circle 29 is rotated during the downward movement of the lower pressure block 6, and similarly, the upward movement makes the reciprocating circle 29 rotate in the opposite direction), the top of the reciprocating circle 29 has a limiting groove, which is rotatably set on the vertical rod 3 and cannot be separated from the vertical rod 3, and the trajectory of the lower pressure block 6 also moves up and down, so that the reciprocating circle 29 on one side is driven to rotate The reciprocating ring 29 is provided with a water adding structure, so that the sponge ring arranged at the inner arc of the reciprocating ring 29 can reciprocate and wipe the drill rod in the middle of the reciprocating ring 29 (the middle of the reciprocating ring 29 is the drill rod, and the drill rod moves downward under the drive of the hydraulic rod, so that the reciprocating ring 29 wipes back and forth, and the drill rod moves downward, so that the liquid is evenly applied to the drill rod for cooling. At the same time, the area near the drill rod is moistened and easily stained with floating dust, which can also play a role in dust reduction). Since the reciprocating ring 29 is rotatably provided with a rotating ring 31 on the lower surface, the rotating ring 31 is not limited by the structure on the reciprocating ring 29, but is fixed to the structure extending downward from the vertical rod 3, as shown in the attached manualFigure 5 As shown, a circular protrusion is provided outside the reciprocating ring 29. The surface of this circular protrusion is lapped with four strips, which are the structures where the vertical rods 3 extend downward, enabling the rotating ring 31 to rotate at the bottom of the vertical rods 3. A spring-supported one-way block 35 is provided on the lower surface of the reciprocating ring 29, and can be in one-way lap with a one-way groove 34 opened on the rotating ring 31. In this way, the reciprocating motion on the reciprocating ring 29 is converted into intermittent rotation of the rotating ring 31, causing the rotating ring 31 to constantly change its position. The reciprocating ring 29 is filled with liquid by relying on the contact rod 38. The contact rod 38 is rotatably arranged on the support block 26, and the support block 26 can be understood to be arranged on the upper surface of the pressing frame 5. And both sides of the contact rod 38 are provided with torsion springs. In the attached drawings of the specification Figure 6 When the specification is attached, the torsion springs are twisted. When the torsion springs are not twisted, the internal channel 28 corresponds to the notch inside the support block 26 (one side of the support block 26 is connected to the supply pipe 25, and the supply pipe 25 is in turn connected to one side of the water hose 7, so that there is continuous liquid inside the supply pipe 25. In the figure, one side of the contact rod 38 touches the reciprocating ring 29 to make it rotate. When the pressing frame moves downward, the contact rod 38 will be docked to one side of the support block 26, enabling the support block 26 to supply liquid to the contact rod 38, and the liquid can reach the lap groove 32 to supply liquid to the lap groove 32. An annular ring is opened on one side of the lap groove 32. As shown in the attached drawings of the specification Figure 6As shown in the middle of the reciprocating groove 30, there is an obvious partition. The overlapping groove 32 has two extending directions. Firstly, there is a cylindrical channel horizontally reaching the sponge, making the sponge continuously wet. Secondly, one side of the overlapping groove 32 extends obliquely downward to the drainage groove 33, and the liquid can flow to the drainage groove 33 and drip near the drilling hole. And when the pressing frame 5 rises and falls, only when it is in the middle position can the internal channel 28 correspond to the support block 26). Finally, introduce the moving mode of another core switching ring 8 of this scheme. The switching ring 8 is slidably arranged on the pressing frame 5, and a return spring 18 is arranged between the switching ring 8 and the pressing frame 5 to press and reset the switching ring 8. The switching ring 8 supports the water belt 7 inside. When the water belt 7 touches the rock surface, it will squeeze the switching ring 8, and the switching ring 8 moves upward relative to the pressing frame 5. The upward movement of the switching ring 8 has the effect of controlling multiple parts. Firstly, once the switching ring 8 moves upward, it can control the valve piece 19 to close the water belt 7. Because a parallel block 20 is integrally arranged on one side of the valve piece 19, the parallel block 20 is a parallelogram, and one side is vertical and the other side is inclined. This makes the valve piece 19 close the water belt 7 when the switching ring 8 moves upward, that is, when the switching ring 8 moves upward relatively, the valve piece 19 will close immediately, and the water tank cannot communicate with the bottom of the water belt 7 (the water belt 7 is also connected to the supply pipe 25, and the connection position of the supply pipe 25 is above the valve piece 19, so the valve piece 19 does not affect the supply pipe 25). In this way, the bottom of the water belt 7 is sealed, that is, the liquid absorbed stably when contacting the rock is sealed. And because a switching channel 9 is opened inside the switching ring 8, the upward movement of the switching channel 9 can communicate with the corresponding channel 10, so that the liquid sealed in the water belt 7 can reach the corresponding channel 10 for discharge, and the discharge position corresponds to the smoke outlet position. In this way, the temperature of the drilling hole can be transmitted while reducing the smoke near the drilling hole. The corresponding channel 10 and the switching channel 9 of this scheme are not 360 degrees, but about 300 degrees, because the angle of the pressing frame 5 is not 360 degrees. When the switching ring 8 moves to the topmost position, it will reach the top of the parallel block 20. One-way rotating blocking blocks 21 are respectively arranged at the top and bottom of the parallel block 20, and the positions of the two blocking blocks 21 correspond to each other at the diagonals of the parallel block 20. A small torsion spring is also arranged on one side of the blocking block 21, and the torsion is small, so that the valve piece 19 blocks the water belt 7 immediately when the switching ring 8 moves upward and maintains the position until the upper part of the switching ring 8 passes over the blocking block 21. Since the blocking block 21 is one-way, the switching ring 8 can reach the right side of the parallel block 20 during the downward movement, then control the valve piece 19 to be pulled out, and finally reach the bottom of the parallel block 20 so that the switching ring 8 passes over the bottom blocking block 21 and reaches the instruction manual appendix Figure 9The initial position, which is the effect brought about by the up and down movement of the switching ring 8. When the switching ring 8 moves upward, it can cause the liquid in the water belt 7 to be discharged. When it moves downward, it can prevent the water belt 7 from flowing towards the corresponding channel 10 (the downward movement blocks the corresponding channel 10) and at the same time opens the valve piece 19, enabling the water belt 7 to refill with liquid. This allows the water belt 7 to discharge liquid in an orderly cycle. In order to make the switching ring 8 of this solution have a delay effect, a suspension frame 22 is provided above the switching ring 8. A release block 23 is rotatably arranged on one side of the suspension frame 22. A slider 24 is slidably supported by a spring on one side of the release block 23. In this way, when the switching ring 8 moves upward to the topmost position, it can be fixed by the slider 24. Because there is an inclined surface on one side of the slider 24, it is easy to push the slider 24 during the upward movement of the switching ring 8, and the slider 24 will latch the switching ring 8 when it resets. Because there is a torsion spring on one side of the release block 23, and the elastic force of this torsion spring is relatively large, greater than the elastic force of the return spring 18, so the upward movement of the switching ring 8 can be blocked, which enables the switching ring 8 to maintain for a certain time. The switching ring 8 extends upward with a round block as shown in the attached Figure 9 description. This enables the switching ring 8 to be automatically positioned after being squeezed at the bottom. As the pressing frame 5 moves upward, there is a cylinder on the downward extension of the vertical rod 3 (since it is a structure on the vertical rod 3, it is not marked separately in the attached Figure 9When suspended display is carried out separately), this cylinder just corresponds to the upper part of the switching ring 8. Under the action of the cylinder, the switching ring 8 is released, so that the function of the switching ring 8 is released during the upward movement of the pressing rod 4. The switching ring 8 will move downward under the action of the return spring 18, and then the control valve piece 19 is opened, and the liquid refills the water belt 7. To introduce such an effect, the up and down movement of the pressing frame 5 can make the water belt 7 contact the bottom rock, so that the smoke is discharged upward, and the switching ring 8 is squeezed, so that the switching channel 9 on the switching ring 8 is communicated with the corresponding channel 10, so as to discharge the liquid in contact with the rock to the outside for annular spraying. During the upward movement of the pressing frame 5, the bottom of the water belt 7 can be automatically filled with liquid, which is convenient for the next extrusion. At the same time, during the up and down movement, the reciprocating ring 29 can rotate back and forth to wipe the surface of the drill pipe, reduce the position on the surface of the drill pipe, and can also automatically compress the gas at the bottom and discharge it to the vicinity of the drill hole, which can cooperate with drainage and blow to mix and cool. A folding mechanism is arranged on one side of the machine body 1. The folding mechanism includes a deployment rod 2 and a vertical rod 3. The bottom of the vertical rod 3 is provided with a pressing mechanism. The pressing mechanism includes a pressing rod 4, a pressing frame 5 and a pressing block 6. The pressing rod 4 is slidably arranged at the bottom of the vertical rod 3. A pressing frame 5 is slidably arranged on one side of the pressing rod 4. A pressing block 6 is slidably arranged on the other side of the pressing rod 4. The bottom surface of the pressing frame 5 is provided with a water belt 7. A switching ring 8 is arranged inside the pressing frame 5. A switching channel 9 is opened on one side of the switching ring 8. A corresponding channel 10 is opened on the inner side of the pressing frame 5. A release mechanism is arranged on the upper surface of the pressing frame 5. The release mechanism includes a fixed cylinder 11, a fixed pipe 12, a fixed strip 13 and a rotary valve 14. The fixed pipe 12 is integrally arranged on the upper surface of the pressing frame 5. The fixed cylinder 11 is integrally arranged at the bottom of the vertical rod 3. The inner side wall of the fixed cylinder 11 is slidably arranged with the fixed pipe 12. A rotary valve 14 is rotatably arranged on the surface of the fixed pipe 12. A rotary spring 15 is arranged between the fixed pipe 12 and the rotary valve 14. The lower surface of the fixed cylinder 11 is arranged with the fixed strip 13. A through hole 16 is opened at the top of the fixed pipe 12. An air inlet hole 17 is opened on the inner side wall of the fixed pipe 12. A return spring 18 is arranged on the upper surface of the switching ring 8. A channel control mechanism is arranged at the edge of the switching ring 8. The channel control mechanism includes a valve piece 19, a parallel block 20 and a blocking block 21. The valve piece 19 is slidably arranged on one side of the water belt 7. The parallel block 20 is fixedly arranged on one side of the valve piece 19. A blocking block 21 is rotatably arranged on the surface of the parallel block 20. A suspension frame 22 is integrally arranged on one side of the water belt 7. A release block 23 is rotatably arranged on one side of the suspension frame 22. A slider 24 is slidably arranged on one side of the release block 23. A supply pipe 25 is arranged on one side of the water belt 7. One end of the supply pipe 25 is communicated with a support block 26. A contact rod 27 is rotatably arranged on one side of the support block 26. An internal channel 28 is opened inside the contact rod 27. A reciprocating ring 29 is rotatably arranged on the lower surface of the vertical rod 3. A reciprocating groove 30 is opened on one side of the reciprocating ring 29. The pressing block 6 is lapped on the surface of the reciprocating groove 30,A rotating ring 31 is arranged below the reciprocating ring 29. A lapping groove 32 is formed on the outer surface of the reciprocating ring 29. A drainage groove 33 is formed inside the rotating ring 31. A one-way groove 34 is formed on the upper surface of the rotating ring 31. A one-way block 35 is lapped on the surface of the one-way groove 34. The one-way block 35 is slidably arranged on the lower surface of the reciprocating ring 29. A push rod 36 is arranged on one side of the vertical rod 3. One end of the push rod 36 is provided with a working frame 37. A contact rod 38 is integrally arranged on the lower surface of the working frame 37. A reset block 39 is slidably arranged on one side of the contact rod 38. A conveying wheel 40 is rotatably arranged on one side of the vertical rod 3. A conveyor belt 41 is lapped on the surface of the conveying wheel 40. A conveying block is integrally arranged on one side of the conveyor belt 41. An unfolding rod 2 is rotatably arranged on one side of the machine body 1. The other side of the unfolding rod 2 is rotatably arranged with the vertical rod 3.,

[0023] The above description is only for the purpose of illustrating the present invention. It should be understood that the present invention is not limited to the above embodiments, and various equivalent forms that conform to the idea of the present invention are within the protection scope of the present invention.

Claims

1. A shaft double-jointed fully automatic hydraulic jumbo drill, comprising a machine body (1), characterized in that, On one side of the body (1), a folding mechanism is provided. The folding mechanism includes a deployment rod (2) and a vertical rod (3). At the bottom of the vertical rod (3), a pressing mechanism is provided. The pressing mechanism includes a pressing rod (4), a pressing frame (5), and a pressing block (6). The pressing rod (4) is slidably arranged at the bottom of the vertical rod (3). On one side of the pressing rod (4), a pressing frame (5) is slidably arranged. On the other side of the pressing rod (4), a pressing block (6) is slidably arranged. At the bottom surface of the pressing frame (5), a water belt (7) is provided. Inside the pressing frame (5), a switching ring (8) is provided. On one side of the switching ring (8), a switching channel (9) is opened. Inside the pressing frame (5), a corresponding channel (10) is opened. On the upper surface of the pressing frame (5), a release mechanism is provided. The release mechanism includes a fixed cylinder (11), a fixed pipe (12), a fixed strip (13), and a rotary valve (14). The fixed pipe (12) is integrally arranged on the upper surface of the pressing frame (5); On the upper surface of the switching ring (8), a return spring (18) is provided. At the edge of the switching ring (8), a channel control mechanism is provided. The channel control mechanism includes a valve plate (19), a parallel block (20), and a blocking block (21). The valve plate (19) is slidably arranged on one side of the water belt (7). The parallel block (20) is fixedly arranged on one side of the valve plate (19). On the surface of the parallel block (20), a blocking block (21) is rotatably arranged; When the switching ring (8) moves upward, the valve plate (19) will close the water belt (7); When the switching channel (9) moves upward, it can communicate with the corresponding channel (10), so that the liquid sealed in the water belt (7) can reach the corresponding channel (10) for discharge; During the downward movement of the switching ring (8), it can reach the right side of the parallel block (20), and then control the valve plate (19) to be pulled out; When the switching ring (8) moves upward, the liquid in the water belt (7) can be discharged. When it moves downward, the water belt (7) cannot flow towards the corresponding channel (10), that is, when it moves downward, the corresponding channel (10) is blocked, and at the same time, the valve plate (19) is opened, so that the water belt (7) is refilled with liquid, so that the water belt (7) discharges liquid in an orderly cycle; The fixed cylinder (11) is integrally arranged at the bottom of the vertical rod (3). The inner side wall of the fixed cylinder (11) is slidably provided with a fixed pipe (12). On the surface of the fixed pipe (12), a rotary valve (14) is rotatably arranged. Between the fixed pipe (12) and the rotary valve (14), a rotary spring (15) is provided. On the lower surface of the fixed cylinder (11), a fixed strip (13) is provided. At the top of the fixed pipe (12), a through hole (16) is opened. On the inner side wall of the fixed pipe (12), an air inlet hole (17) is opened.

2. The fully automatic hydraulic umbrella drill with double-jointed shafts according to claim 1, characterized in that, On one side of the water belt (7), a suspension frame (22) is integrally arranged. On one side of the suspension frame (22), a release block (23) is rotatably arranged. On one side of the release block (23), a slider (24) is slidably arranged.

3. The fully automatic hydraulic umbrella drill with double-jointed shafts according to claim 1, characterized in that, One side of the water hose (7) is provided with a supply pipe (25). One end of the supply pipe (25) is communicated with a support block (26). One side of the support block (26) is rotatably provided with a contact rod (27). An internal channel (28) is opened inside the contact rod (27).

4. A double-jointed fully automatic hydraulic raise jumbo according to claim 1, characterized in that, A reciprocating ring (29) is rotatably provided on the lower surface of the vertical rod (3). A reciprocating groove (30) is opened on one side of the reciprocating ring (29). A pressing block (6) is lapped on the surface of the reciprocating groove (30). A rotating ring (31) is provided below the reciprocating ring (29). A lapping groove (32) is opened on the outer surface of the reciprocating ring (29).

5. The fully automatic hydraulic umbrella drill with double articulated shafts according to claim 4, characterized in that, A drainage groove (33) is opened inside the rotating ring (31). A one-way groove (34) is opened on the upper surface of the rotating ring (31). A one-way block (35) is lapped on the surface of the one-way groove (34). The one-way block (35) is slidably provided on the lower surface of the reciprocating ring (29).

6. The fully automatic hydraulic umbrella drill with double-jointed shafts according to claim 1, wherein, A push rod (36) is provided on one side of the vertical rod (3). A working frame (37) is installed at one end of the push rod (36). A contact rod (38) is integrally provided on the lower surface of the working frame (37). A reset block (39) is slidably provided on one side of the contact rod (38).

7. The fully automatic hydraulic umbrella drill with double articulated shafts according to claim 1, characterized in that, A conveying wheel (40) is rotatably provided on one side of the vertical rod (3). A conveyor belt (41) is lapped on the surface of the conveying wheel (40). A conveying block is integrally provided on one side of the conveyor belt (41).

8. A double-jointed full-automatic hydraulic jumbo for vertical shafts according to claim 1, characterized in that, An unfolding rod (2) is rotatably provided on one side of the machine body (1). The vertical rod (3) is rotatably provided on the other side of the unfolding rod (2).

Citation Information

Patent Citations

  • Air and water linkage device of hydraulic rock drilling machine

    CN103452507A

  • Full hydraulic intelligent shaft umbrella drill

    CN110529050A

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