Rock drilling device

By designing a rock -cutting device including a fixed board, fixed axis, rotary, cylinder, rock -chip cone, rebound unit, and rock -cutting unit, it solves the dandruff splattering and not flexible use of drills at high speed rotation. The problem realizes the flexible excavation and energy conservation of the soft and hard rock formation.

CN222414745UActive Publication Date: 2025-01-28山东森森矿业新材料有限公司
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Patent Information

Application Number
CN202421319481.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The prior art causes debris to splash when the drill bit rotates at high speed, which endangers the safety of the operator. It also uses motors and drill rods in hard and soft rock layers, making it impossible to flexibly dig, increasing energy use and cost.

Method used

A rock -chise device is designed, including a base and rock -cutting components. The rock -cutting component consists of a fixed board, a fixed axis, a rotary board, a cylinder, a rock -cutting cone, a rebound unit and a rock -cutting unit. Cooperation to achieve a flexible excavation of soft and hard rock formations.

Benefits of technology

Through less energy, the soft soil layer is cut off, and the drill rod is replaced by the hard rock layer when necessary, reducing the cost of rock drill and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil mine excavation, in particular to a rock drilling device which comprises a base and a rock drilling assembly, the rock drilling assembly comprises two fixing plates, a fixing shaft, a rotating plate, a first air cylinder, a fixing block, a rock drilling cone, a rebounding unit, a second air cylinder and a rock drilling unit, and in a soft soil layer, the second air cylinder is started to drive the rotating plate to rotate on the fixing shaft; when the rock drilling device is used, the rock drilling cone is upwarped, then the output end of the first air cylinder stretches out, meanwhile, the rebound unit rebounds to drive the rock drilling cone to rapidly and downwards hit and break the soft rock stratum, meanwhile, the first air cylinder is started, the positions of the fixing block and the rock drilling cone can be adjusted, and after the soft rock stratum is drilled, the rock drilling unit is started to drill the hard rock stratum. Therefore, under the driving of the gravity falling and rebounding unit and the second air cylinder, the drilling cone can be used for chiseling a soft soil layer through less energy and then digging a hard rock layer, and meanwhile, when the drilling unit is overheated after working for a long time, the drilling cone can be used for temporarily replacing digging.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil mining, in particular to a rock drilling device. Background Art

[0002] In the excavation of ceramic clay mines, it is necessary to use a rock drilling device to drill holes in the rock layer, which makes it easier to put in explosives to blast the rock. However, the high-speed rotation of the drill bit will cause debris to fly, which can easily injure the operator of the equipment, resulting in poor work safety for the operator.

[0003] The prior art patent CN220353835U discloses a rock drilling device, which blocks debris flying toward the operator by setting a baffle to prevent the debris from hitting the operator, protect the operator, prevent the operator from being injured by the debris, and improve the safety performance of the operator's work.

[0004] However, in the above-mentioned prior art, when drilling, whether in hard rock or soft rock, it is operated by motors and drill rods, which makes it difficult to drill flexibly, increases the use of energy, and long-term use of drill rods is prone to overheating and damage, increasing the cost of using rock drilling. Utility Model Content

[0005] The utility model aims to provide a rock drilling device, which solves the problem that in the prior art, when drilling in hard rock strata or soft rock strata, the operation is performed by a motor and a drill rod, the drilling is not flexible, the energy consumption is increased, and the long-term use of the drill rod is prone to overheating and damage, thereby increasing the cost of using rock drilling.

[0006] To achieve the above-mentioned purpose, the utility model provides a rock drilling device, including a base and a rock drilling assembly;

[0007] The rock drilling assembly includes two fixed plates, a fixed shaft, a rotating plate, a first cylinder, a fixed block, a rock drilling cone, a rebound unit, a second cylinder and a rock drilling unit. The two fixed plates are fixedly connected to the base and are symmetrically distributed above the base. The two ends of the fixed shaft are respectively fixedly connected to the corresponding fixed plates. The rotating plate is rotatably connected to the fixed shaft and sleeved on the outer wall of the fixed shaft. The first cylinder is fixedly connected to one end of the rotating plate. The output end of the first cylinder is fixedly connected to the fixed block. The rock drilling cone is fixedly connected to the fixed block and is located below the fixed block. The second cylinder is rotatably connected to the base and is located above the base. The output end of the second cylinder is rotatably connected to the rotating plate and is located below the rotating plate. The rebound unit is arranged between the rotating plate and the base. The rock drilling unit is arranged on the base.

[0008] Among them, the rebound unit includes a cylinder, a telescopic rod and a spring. The cylinder is rotatably connected to the base and is located above the base. The telescopic rod is slidably connected to the cylinder. The two ends of the spring are respectively movably connected to the inner wall of the cylinder and one end of the telescopic rod, and the other end of the telescopic rod is rotatably connected to the rotating plate.

[0009] Wherein, the rock drilling unit includes a motor, a rotating shaft, a third cylinder and a drill rod. The motor is fixedly connected to the base and is located above the base. One end of the rotating shaft is fixedly connected to the output end of the motor. The other end of the rotating shaft passes through the base and is rotatably connected to the third cylinder. The output end of the third cylinder is fixedly connected to the drill rod.

[0010] Wherein, the rock drilling device also includes an auxiliary component, and the auxiliary component is arranged on the rock drilling component.

[0011] Among them, the auxiliary component includes a weight-added block and two reinforcing rods, the weight-added block is fixedly connected to the base and is located above the base, the weight-added block is located on the side of the fixed plate away from the fixed block, the two ends of the two reinforcing rods are respectively fixedly connected to one end of the rotating plate and one side of the fixed block, and are symmetrically distributed on both sides of the first cylinder.

[0012] The utility model provides a rock drilling device, in a soft soil layer, the second cylinder is started to drive the rotating plate to rotate on the fixed shaft, and the rock drilling cone is tilted upward, then the output end of the first cylinder is extended, and the rebound unit rebounds at the same time, driving the rock drilling cone to quickly hit downward to break the soft rock layer, and at the same time the first cylinder is started to adjust the position of the fixed block and the rock drilling cone, and after the soft rock layer is drilled, the rock drilling unit is started to drill the hard rock layer, through the above-mentioned structural arrangement, the rock drilling cone can drill the soft soil layer with less energy under the drive of gravity drop, the rebound unit and the second cylinder, and then drill the hard rock layer, and at the same time when the rock drilling unit is overheated after working for a long time, the rock drilling cone can also be used to temporarily replace the drilling, thereby reducing the loss of the rock drilling unit, and flexibly drilling soft and hard rock layers, reducing the cost of rock drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2It is an overall cross-sectional view of the first embodiment of the utility model.

[0016] Figure 3 It is an overall structural diagram of the second embodiment of the utility model.

[0017] Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0018] 101-base, 102-fixed plate, 103-fixed shaft, 104-rotating plate, 105-first cylinder, 106-fixed block, 107-rock drilling cone, 108-second cylinder, 109-cylinder, 110-telescopic rod, 111-spring, 112-motor, 113-rotating shaft, 114-third cylinder, 115-drill rod, 201-weight block, 202-reinforcement rod. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figure 1 and Figure 2 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0022] The utility model provides a rock drilling device, comprising a base 101 and a rock drilling assembly, wherein the rock drilling assembly comprises two fixed plates 102, a fixed shaft 103, a rotating plate 104, a first cylinder 105, a fixed block 106, a rock drilling cone 107, a rebound unit, a second cylinder 108 and a rock drilling unit, wherein the rebound unit comprises a cylinder 109, a telescopic rod 110 and a spring 111, and the rock drilling unit comprises a motor 112, a rotating shaft 113, a third cylinder 114 and a drill rod 115.

[0023] According to this specific embodiment, in a soft soil layer, the second cylinder 108 is started to drive the rotating plate 104 to rotate on the fixed shaft 103, and the rock drilling cone 107 is tilted upward, and then the output end of the first cylinder 105 is extended, and at the same time the spring 111 can drive the telescopic rod 110 to rebound, and then drive the rotating plate 104 to rebound, and drive the rock drilling cone 107 to quickly hit downward to break the soft rock layer. At the same time, the first cylinder 105 is started to adjust the position of the fixed block 106 and the rock drilling cone 107. After the soft rock layer is chiseled, the motor 112 is started again to drive the rotating shaft 113 to rotate, and drive the third cylinder 114 and the drill rod 115 to rotate to drill the hard rock layer. The third cylinder 114 is started to adjust the height of the drill rod 115 up and down.

[0024] Among them, the two fixed plates 102 are fixedly connected to the base 101 and are symmetrically distributed above the base 101, the two ends of the fixed shaft 103 are respectively fixedly connected to the corresponding fixed plates 102, the rotating plate 104 is rotatably connected to the fixed shaft 103 and sleeved on the outer wall of the fixed shaft 103, the first cylinder 105 is fixedly connected to one end of the rotating plate 104, the output end of the first cylinder 105 is fixedly connected to the fixed block 106, the rock drilling cone 107 is fixedly connected to the fixed block 106 and is located below the fixed block 106, the second cylinder 108 is rotatably connected to the base 101 and is located above the base 101, the output end of the second cylinder 108 is rotatably connected to the rotating plate 104 and is located below the rotating plate 104, the rebound unit is arranged between the rotating plate 104 and the base 101, and the rock drilling unit is arranged on the base 101. When in a soft soil layer, the second cylinder 108 is started to drive the rotating plate 104 to rotate on the fixed shaft 103, and the rock drilling cone 107 is tilted upward. Then the output end of the first cylinder 105 extends out, and the rebound unit rebounds, driving the rock drilling cone 107 to quickly hit downward to break the soft rock layer. At the same time, the first cylinder 105 is started to adjust the position of the fixed block 106 and the rock drilling cone 107. After the soft rock layer is broken, the rock drilling unit is started to drill the hard rock layer. As a result, the rock drilling cone 107 can drill the soft soil layer with less energy under the drive of gravity, the rebound unit and the second cylinder 108, and then drill the hard rock layer. At the same time, when the rock drilling unit is overheated after working for a long time, the rock drilling cone 107 can also be used to temporarily replace the drilling, thereby reducing the loss of the rock drilling unit, and flexibly drilling soft and hard rock layers to reduce the cost of rock drilling.

[0025] Secondly, the cylinder 109 is rotatably connected to the base 101 and is located above the base 101. The telescopic rod 110 is slidably connected to the cylinder 109. The two ends of the spring 111 are movably connected to the inner wall of the cylinder 109 and one end of the telescopic rod 110 respectively, and the other end of the telescopic rod 110 is rotatably connected to the rotating plate 104. The cylinder 109 carries the telescopic rod 110, and the spring 111 can drive the telescopic rod 110 to rebound, thereby driving the rotating plate 104 to rebound.

[0026] At the same time, the motor 112 is fixedly connected to the base 101 and is located above the base 101. One end of the rotating shaft 113 is fixedly connected to the output end of the motor 112. The other end of the rotating shaft 113 penetrates the base 101 and is rotatably connected to the third cylinder 114. The output end of the third cylinder 114 is fixedly connected to the drill rod 115. When the motor 112 is started, the rotating shaft 113 is driven to rotate, and the third cylinder 114 and the drill rod 115 are driven to rotate to excavate the hard rock layer. When the third cylinder 114 is started, the height of the drill rod 115 can be adjusted up and down.

[0027] When using the utility model to excavate ceramic clay mines, in a soft soil layer, the second cylinder 108 is started to drive the rotating plate 104 to rotate on the fixed shaft 103, and the rock drilling cone 107 is tilted upward, and then the output end of the first cylinder 105 is extended, and at the same time, the spring 111 can drive the telescopic rod 110 to rebound, and then drive the rotating plate 104 to rebound, and drive the rock drilling cone 107 to quickly hit downward to break the soft rock layer. At the same time, the first cylinder 105 is started to adjust the positions of the fixed block 106 and the rock drilling cone 107. After the soft rock layer is chiseled, the motor 112 is started to drive the The rotating shaft 113 rotates, driving the third cylinder 114 and the drill rod 115 to rotate, so as to excavate the hard rock layer. When the third cylinder 114 is started, the height of the drill rod 115 can be adjusted up and down. Through the above-mentioned structural arrangement, the rock drilling cone 107 can use less energy to excavate the soft soil layer under the drive of gravity, the rebound unit and the second cylinder 108, and then excavate the hard rock layer. At the same time, when the rock drilling unit is overheated after working for a long time, the rock drilling cone 107 can also be used to temporarily replace the excavation, thereby reducing the loss of the rock drilling unit, and flexibly excavating soft and hard rock layers, thereby reducing the cost of rock drilling.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 3 and Figure 4 ,in Figure 3It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0030] The utility model provides a rock drilling device, which also includes an auxiliary component. The auxiliary component includes a weight-increasing block 201 and two reinforcing rods 202 .

[0031] According to this specific embodiment, the weight-increasing block 201 adds weight to the side of the base 101 away from the rock drilling cone 107 to prevent the base 101 from flipping forward due to the swing of the rock drilling cone 107 during rock drilling. At the same time, the reinforcing rod 202 strengthens the connection between the fixed block 106 and the rotating plate 104 to improve stability and reduce the shaking of the rock drilling cone 107, thereby assisting the rock drilling operation and improving rock drilling stability.

[0032] The auxiliary component is arranged on the rock drilling component, and the auxiliary component assists the rock drilling operation and improves the rock drilling stability.

[0033] Secondly, the weight-increasing block 201 is fixedly connected to the base 101 and is located above the base 101. The weight-increasing block 201 is located on the side of the fixing plate 102 away from the fixing block 106. The two ends of the two reinforcing rods 202 are respectively fixedly connected to one end of the rotating plate 104 and one side of the fixing block 106, and are symmetrically distributed on both sides of the first cylinder 105. The weight-increasing block 201 adds weight to the side of the base 101 away from the rock drilling cone 107 to prevent the base 101 from flipping forward due to the swing of the rock drilling cone 107 during rock drilling. At the same time, the reinforcing rods 202 strengthen the connection between the fixing block 106 and the rotating plate 104 to improve stability and reduce the shaking of the rock drilling cone 107.

[0034] When the utility model is used for rock drilling, the weight-increasing block 201 adds weight to the side of the base 101 away from the rock drilling cone 107 to prevent the base 101 from flipping forward due to the swing of the rock drilling cone 107 during rock drilling. At the same time, the reinforcing rod 202 strengthens the connection between the fixed block 106 and the rotating plate 104 to improve stability and reduce the shaking of the rock drilling cone 107, thereby assisting the rock drilling operation and improving rock drilling stability.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A rock drilling device, comprising a base, characterized in that: Also included is a rock drilling assembly; The rock drilling assembly includes two fixed plates, a fixed shaft, a rotating plate, a first cylinder, a fixed block, a rock drilling cone, a rebound unit, a second cylinder and a rock drilling unit. The two fixed plates are fixedly connected to the base and are symmetrically distributed above the base. The two ends of the fixed shaft are respectively fixedly connected to the corresponding fixed plates. The rotating plate is rotatably connected to the fixed shaft and sleeved on the outer wall of the fixed shaft. The first cylinder is fixedly connected to one end of the rotating plate. The output end of the first cylinder is fixedly connected to the fixed block. The rock drilling cone is fixedly connected to the fixed block and is located below the fixed block. The second cylinder is rotatably connected to the base and is located above the base. The output end of the second cylinder is rotatably connected to the rotating plate and is located below the rotating plate. The rebound unit is arranged between the rotating plate and the base. The rock drilling unit is arranged on the base.

2. The rock drilling device according to claim 1, characterized in that The rebound unit includes a cylinder, a telescopic rod and a spring. The cylinder is rotatably connected to the base and is located above the base. The telescopic rod is slidably connected to the cylinder. Two ends of the spring are respectively movably connected to the inner wall of the cylinder and one end of the telescopic rod. The other end of the telescopic rod is rotatably connected to the rotating plate.

3. The rock drilling device according to claim 2, characterized in that The rock drilling unit includes a motor, a rotating shaft, a third cylinder and a drill rod. The motor is fixedly connected to the base and is located above the base. One end of the rotating shaft is fixedly connected to the output end of the motor. The other end of the rotating shaft passes through the base and is rotatably connected to the third cylinder. The output end of the third cylinder is fixedly connected to the drill rod.

4. The rock drilling device according to claim 3, characterized in that The rock drilling device further comprises an auxiliary component, wherein the auxiliary component is arranged on the rock drilling component.

5. The rock drilling device according to claim 4, characterized in that The auxiliary component includes a weight-added block and two reinforcing rods. The weight-added block is fixedly connected to the base and is located above the base. The weight-added block is located on the side of the fixed plate away from the fixed block. The two ends of the two reinforcing rods are respectively fixedly connected to one end of the rotating plate and one side of the fixed block, and are symmetrically distributed on both sides of the first cylinder.