Small drill jumbo

By designing a small rock drilling trolley that includes working modules, lifting modules, adjustment modules, hydraulic systems and walking components, the problems of low efficiency and high cost of rock drilling in existing small mining equipment are solved, and efficient operation and convenient passage are achieved.

CN222823176UActive Publication Date: 2025-05-02郭子彧
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Patent Information

Application Number
CN202421941910.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-02
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Existing small mining equipment has low rock drilling efficiency, high labor costs, slow drilling speed, and high rock drilling trolley equipment costs, high operation and maintenance costs, and high blasting technical requirements.

Method used

A small rock drilling trolley is designed, including a working module, a lifting module, a adjustment module, a hydraulic system and a walking component. The third connecting mechanism is driven by the motor of the adjustment module. The first driving device drives the working module to rotate about the hinge to reduce the overall length, and the first connecting mechanism is driven by the fifth driving device to improve the passivity.

Benefits of technology

It improves the operating efficiency of rock drilling trolleys, reduces labor costs, enhances the passability of the equipment, and reduces the overall length for easy walking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222823176U_ABST
Patent Text Reader

Abstract

The utility model provides a small drill jumbo which comprises an operation module, a lifting module, an adjusting module, a hydraulic system and a walking assembly, the hydraulic system is arranged on the walking assembly, the adjusting module is installed on the tail portion of the walking assembly, the lifting module is installed on the adjusting module, and the operation module is installed on the lifting module. The utility model is suitable for small-sized roadway operation, reduces manual operation, improves operation efficiency, and reduces operation cost.
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Description

Technical Field

[0001] The utility model relates to mining equipment, in particular to a small rock drilling trolley. Background Art

[0002] my country's small underground mines are of many types and small in scale, with complex and changeable geological structures, and large-scale mechanical equipment is difficult to enter. Therefore, manual handheld air-legged pneumatic rock drills are still used for rock drilling, but there are also problems such as low rock drilling efficiency, high labor costs, and slow drilling speed. Compared with manual rock drilling, rock drilling trolleys have the advantages of high mechanization, fast drilling speed, deep blastholes, and safe operations, but there are problems such as high equipment costs, high operation and maintenance costs, and high blasting technology requirements.

[0003] In the related art, the rock drilling rig uses a swing arm cylinder to adjust the angle of the drill arm. When drilling multiple holes on the same working surface, the position of the drill arm needs to be moved, and the angle of the drill arm needs to be adjusted using the swing arm cylinder multiple times, which is time-consuming and labor-intensive and has low work efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a small rock drilling trolley in view of the deficiencies of the above-mentioned prior art. The device can be well applied to small-scale mining operations, has high operating efficiency, and can effectively reduce labor costs.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a small rock drilling trolley, characterized in that it includes an operating module, a lifting module, an adjusting module, a hydraulic system and a traveling assembly, the traveling assembly is provided with a hydraulic system, the tail of the traveling assembly is provided with an adjusting module, the lifting module is provided on the adjusting module, and the operating module is provided on the lifting module;

[0006] The operation module comprises a first driving device, a second driving device, a first hydraulic motor, a first guide rail and a base frame, wherein a groove is provided in the base frame, the first guide rail is installed in the groove, the base frame is connected to the lifting module, a first hydraulic motor is installed on the first guide rail, the length direction of the first hydraulic motor is perpendicular to the length direction of the first guide rail, the first driving device is installed on the base frame and the lifting module, and the second driving device is installed on the first guide rail and the base frame;

[0007] The lifting module comprises a first connecting mechanism, a third driving device, a second guide rail, a movable frame, a second connecting mechanism, a fourth driving device and a third connecting mechanism, wherein the first connecting mechanism is detachably connected to the base frame, the first connecting mechanism is also detachably connected to the first driving device, the second connecting mechanism is detachably connected to the second guide rail, the third driving device is installed in the second guide rail for driving the movable frame, and the fourth driving device is connected between the second connecting mechanism and the third connecting mechanism;

[0008] The adjustment module includes a fifth drive device, a rotary drive device, a connecting disk, a motor, a fourth connecting mechanism, and a fifth connecting mechanism. The fifth drive device is installed between the fourth connecting mechanism and the fifth connecting mechanism. The rotary drive device is installed on the fifth connecting mechanism. The connecting disk is installed on the rotary drive device, and the connecting disk is connected to the lifting module.

[0009] Preferably, the operating module also includes a support seat and a connecting seat, the support seat is detachably mounted on the first guide rail, the connecting seat is slidably mounted in the first guide rail, the first hydraulic motor is connected to the support seat to drive the support seat to move along the first guide rail, the first driving device is connected to the base frame to drive the base frame to rotate around the hinge of the first connecting mechanism, the second driving device is connected to the first guide rail to drive the first guide rail to move, a rock drill is installed on the connecting seat, a drill rod is installed on the rock drill, and the support seat is connected to the drill rod to support the drill rod.

[0010] Preferably, the third driving device is installed in the second guide rail, the length direction of the third driving device is the same as the length direction of the second guide rail, the third driving device is connected to the first connecting mechanism to drive the first connecting mechanism to move, and the first connecting mechanism and the second connecting mechanism are respectively arranged on both sides of the second guide rail.

[0011] Preferably, the adjustment module also includes a sixth connecting mechanism, a seventh connecting mechanism and an eighth connecting mechanism, the sixth connecting mechanism is detachably connected to one side of the rotary drive device, the sixth connecting mechanism is hingedly connected to the seventh connecting mechanism, the eighth connecting mechanism is installed between the seventh connecting mechanism and the walking assembly, the fifth driving device is connected to the sixth connecting mechanism to drive the sixth connecting mechanism to rotate around the hinge of the seventh connecting mechanism, the adjustment module also includes a reducer and a base, the reducer is installed on the base, the reducer is connected to the motor output shaft, and the length direction of the motor is perpendicular to the rotation axis of the eighth connecting mechanism.

[0012] Preferably, a support frame and a mounting seat are installed on the walking assembly, a fourth connecting mechanism is hinged on the support frame, and an eighth connecting mechanism is installed on the mounting seat.

[0013] Preferably, a first connecting hole and a second connecting hole are provided on the first connecting mechanism, the first connecting hole is hinged to the base frame, and the second connecting hole is hinged to the first driving device.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model provides an adjustment module with a motor to drive the third connecting mechanism to rotate around the axis of the fifth connecting structure, and the first driving device drives the working module to rotate around the hinge, which can effectively reduce the overall length of the rock drilling trolley. The adjustment module is provided with a fifth driving device to drive the first connecting mechanism to deflect toward both sides, which can effectively improve the passability of the rock drilling trolley.

[0016] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model when it is in an operating state.

[0018] Figure 2 It is a structural schematic diagram of the utility model when it is in a transport state.

[0019] Figure 3 It is a structural schematic diagram of the operating module in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the lifting module in the utility model.

[0021] Figure 5 It is a first-view structural diagram of the adjustment module in the utility model.

[0022] Figure 6 It is a second viewing angle structural schematic diagram of the adjustment module in the utility model.

[0023] Figure 7 It is a structural schematic diagram of the bottom frame in the utility model.

[0024] Figure 8 It is a structural schematic diagram of the walking component in the utility model.

[0025] Description of reference numerals:

[0026] 100—operation module; 110—first driving device; 120—second driving device;

[0027] 130—first hydraulic motor; 140—first guide rail; 141—underframe;

[0028] 142—support seat; 143—connection seat; 144—groove;

[0029] 101 - rock drill; 210 - first connecting mechanism; 220 - third driving device;

[0030] 230—second guide rail; 231—movable frame; 240—second connecting mechanism;

[0031] 241—fourth driving device; 242—third connecting mechanism; 211—first connecting hole;

[0032] 212—second connecting hole; 310—fifth driving device; 311—fourth connecting mechanism;

[0033] 320—rotation driving device; 321—connection plate; 330—fifth connection mechanism;

[0034] 331 —sixth connecting mechanism; 332 —seventh connecting mechanism; 333 —eighth connecting mechanism;

[0035] 340—motor; 341—reducer; 342—base;

[0036] 400—hydraulic system; 500—travel assembly; 510—support frame;

[0037] 520—Mounting seat. DETAILED DESCRIPTION

[0038] like Figures 1 to 8 As shown, the utility model includes an operation module 100, a lifting module 200, an adjustment module 300, a hydraulic system 400 and a travel assembly 500, wherein the hydraulic system 400 is arranged on the travel assembly 500, the adjustment module 300 is installed at the tail of the travel assembly 500, the lifting module 200 is installed on the adjustment module 300, and the operation module 100 is installed on the lifting module 200;

[0039] The operation module 100 includes a first drive device 110, a second drive device 120, a first hydraulic motor 130, a first guide rail 140 and a base frame 141. A groove 144 is provided in the base frame 141. The first guide rail 140 is installed in the groove 144. The base frame 141 is connected to the lifting module 200. The first hydraulic motor 130 is installed on the first guide rail 140. The length direction of the first hydraulic motor 130 is perpendicular to the length direction of the first guide rail 140. The first drive device 110 is installed on the base frame 141 and the lifting module 200. The second drive device 120 is installed on the first guide rail 140 and the base frame 141.

[0040] The lifting module 200 includes a first connecting mechanism 210, a third driving device 220, a second guide rail 230, a movable frame 231, a second connecting mechanism 240, a fourth driving device 241 and a third connecting mechanism 242. The first connecting mechanism 210 is detachably connected to the base frame 141. The first connecting mechanism 210 is also detachably connected to the first driving device 110. The second connecting mechanism 240 is detachably connected to the second guide rail 230. The third driving device 220 is installed in the second guide rail 230 to drive the movable frame 231. The fourth driving device 241 is connected between the second connecting mechanism 240 and the third connecting mechanism 242.

[0041] The adjustment module 300 includes a fifth driving device 310, a rotary driving device 320, a connecting disk 321, a motor 340, a fourth connecting mechanism 311, and a fifth connecting mechanism 330. The fifth driving device 310 is installed between the fourth connecting mechanism 311 and the fifth connecting mechanism 330. The rotary driving device 320 is installed on the fifth connecting mechanism 330. The connecting disk 321 is installed on the rotary driving device 320, and the connecting disk 321 is connected to the lifting module 200.

[0042] In this embodiment, the operation module 100 also includes a support seat 142 and a connecting seat 143. The support seat 142 is detachably mounted on the first guide rail 140, and the connecting seat 143 is slidably mounted in the first guide rail 140. The first hydraulic motor 130 is connected to the support seat 142 to drive the support seat 142 to move along the first guide rail 140. The first driving device 110 is connected to the base frame 141 to drive the base frame 141 to rotate around the hinge of the first connecting mechanism 210. The second driving device 120 is connected to the first guide rail 140 to drive the first guide rail 140 to move. The rock drill 101 is installed on the connecting seat 143, and the drill rod is installed on the rock drill 101. The support seat 142 is connected to the drill rod to support the drill rod to ensure operation accuracy.

[0043] In this embodiment, the motor 340 and the first drive device 110 operate synchronously to switch the drilling rig between the working state and the transport state. Figure 1 As shown, the operation module 100 and the adjustment module 300 are horizontally placed, and the lifting module 200 is vertical; Figure 2 As shown, the working module 100 and the lifting module 200 are horizontally placed, and the adjusting module 300 is vertical. At this time, the overall length is shortened to facilitate walking.

[0044] In this embodiment, the third driving device 220 is installed in the second guide rail 230, and the length direction of the third driving device 220 is the same as the length direction of the second guide rail 230. The third driving device 220 is connected to the first connecting mechanism 210 to drive the first connecting mechanism 210 to move, and the first connecting mechanism 210 and the second connecting mechanism 240 are respectively arranged on both sides of the second guide rail 230.

[0045] In this embodiment, the adjustment module 300 also includes a sixth connecting mechanism 331, a seventh connecting mechanism 332 and an eighth connecting mechanism 333. The sixth connecting mechanism 331 is detachably connected to one side of the rotary drive device 320. The sixth connecting mechanism 331 is hingedly connected to the seventh connecting mechanism 332. The eighth connecting mechanism 333 is installed between the seventh connecting mechanism 332 and the walking component 500. The fifth driving device 310 is connected to the sixth connecting mechanism 331 to drive the sixth connecting mechanism 331 to rotate around the hinge of the seventh connecting mechanism 332. The adjustment module 300 also includes a reducer 341 and a base 342. The reducer 341 is installed on the base 342. The reducer 341 is connected to the output shaft of the motor 340. The length direction of the motor 340 is perpendicular to the rotation axis of the eighth connecting mechanism 333.

[0046] In this embodiment, a support frame 510 and a mounting seat 520 are installed on the walking assembly 500 . The fourth connecting mechanism 311 is hinged on the support frame 510 , and the eighth connecting mechanism 333 is installed on the mounting seat 520 .

[0047] In this embodiment, the first connection mechanism 210 is provided with a first connection hole 211 and a second connection hole 212, the first connection hole 211 is hinged to the base frame 141, the second connection hole 212 is hinged to the first drive device 110, and the first drive device 110 drives the base frame 141 to rotate around the first connection hole 211 to adjust the construction angle of the operation module 100. The first drive device 110, the second drive device 120, the third drive device 220, the fourth drive device 241 and the fifth drive device are all linear cylinders.

[0048] In this embodiment, the rotation axis of the first driving device 110, the displacement direction of the fourth driving device 241 and the rotation axis of the rotary driving device 320 are perpendicular to each other. Figure 1 As shown, if the rotation axis of the rotary drive device 320 is the X-axis, the rotation axis of the first drive device 110 is the Y-axis, and the displacement direction of the fourth drive device 241 is the Z-axis. Therefore, the rotation axis of the first drive device 110, the displacement direction of the fourth drive device 241 and the rotation axis of the rotary drive device 320 are perpendicular to each other, so that the operating module 300 can be applied to most operating positions.

[0049] In this embodiment, the hydraulic system 400 is disposed on the traveling assembly 500, and the hydraulic system 400 includes a hydraulic pump station and hydraulic pipelines. The hydraulic system 400 provides power for the first drive device 110, the second drive device 120, the first hydraulic motor 130, the third drive device 220, the fourth drive device 241, the fifth drive device 310 and the rotary drive device 320.

[0050] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any way. Any simple modification, change and equivalent change made to the above embodiment according to the essence of the utility model technology still falls within the protection scope of the technical solution of the utility model.

Claims

1. A small rock drilling rig, characterized in that: The invention comprises an operation module (100), a lifting module (200), an adjustment module (300), a hydraulic system (400) and a travel assembly (500), wherein the hydraulic system (400) is arranged on the travel assembly (500), the adjustment module (300) is installed at the rear of the travel assembly (500), the lifting module (200) is installed on the adjustment module (300), and the operation module (100) is installed on the lifting module (200); The operation module (100) comprises a first drive device (110), a second drive device (120), a first hydraulic motor (130), a first guide rail (140) and a base frame (141); a groove (144) is provided in the base frame (141); the first guide rail (140) is installed in the groove (144); the base frame (141) is connected to the lifting module (200); the first hydraulic motor (130) is installed on the first guide rail (140); the length direction of the first hydraulic motor (130) is perpendicular to the length direction of the first guide rail (140); the first drive device (110) is installed on the base frame (141) and the lifting module (200); the second drive device (120) is installed on the first guide rail (140) and the base frame (141); The lifting module (200) comprises a first connecting mechanism (210), a third driving device (220), a second guide rail (230), a movable frame (231), a second connecting mechanism (240), a fourth driving device (241) and a third connecting mechanism (242); the first connecting mechanism (210) is detachably connected to the base frame (141); the first connecting mechanism (210) is also detachably connected to the first driving device (110); the second connecting mechanism (240) is detachably connected to the second guide rail (230); the third driving device (220) is installed in the second guide rail (230) and is used to drive the movable frame (231); the fourth driving device (241) is connected between the second connecting mechanism (240) and the third connecting mechanism (242); The regulating module (300) comprises a fifth driving device (310), a rotary driving device (320), a connecting disk (321), a motor (340), a fourth connecting mechanism (311), and a fifth connecting mechanism (330); the fifth driving device (310) is installed between the fourth connecting mechanism (311) and the fifth connecting mechanism (330); the rotary driving device (320) is installed on the fifth connecting mechanism (330); the connecting disk (321) is installed on the rotary driving device (320); and the connecting disk (321) is connected to the lifting module (200).

2. A small rock drilling rig according to claim 1, characterized in that: The operation module (100) further comprises a support seat (142) and a connecting seat (143); the support seat (142) is detachably mounted on the first guide rail (140); the connecting seat (143) is slidably mounted in the first guide rail (140); the first hydraulic motor (130) is connected to the support seat (142) and is used to drive the support seat (142) to move along the first guide rail (140); the first driving device (110) is connected to the base frame (141) and is used to drive the base frame (141) to rotate around the hinge of the first connecting mechanism (210); the second driving device (120) is connected to the first guide rail (140) and is used to drive the first guide rail (140) to move; a rock drill (101) is mounted on the connecting seat (143); a drill rod is mounted on the rock drill (101); and the support seat (142) is connected to the drill rod and is used to support the drill rod.

3. A small rock drilling rig according to claim 1, characterized in that: The third driving device (220) is installed in the second guide rail (230), the length direction of the third driving device (220) is the same as the length direction of the second guide rail (230), the third driving device (220) is connected to the first connecting mechanism (210) to drive the first connecting mechanism (210) to move, and the first connecting mechanism (210) and the second connecting mechanism (240) are respectively arranged on both sides of the second guide rail (230).

4. The small rock drilling rig according to claim 1, characterized in that: The regulating module (300) further comprises a sixth connecting mechanism (331), a seventh connecting mechanism (332) and an eighth connecting mechanism (333); the sixth connecting mechanism (331) is detachably connected to one side of the rotary drive device (320); the sixth connecting mechanism (331) is hingedly connected to the seventh connecting mechanism (332); the eighth connecting mechanism (333) is installed between the seventh connecting mechanism (332) and the walking assembly (500); the fifth driving device (310) is connected to the sixth connecting mechanism (331) to drive the sixth connecting mechanism (331) to rotate around the hinge of the seventh connecting mechanism (332); the regulating module (300) further comprises a reducer (341) and a base (342); the reducer (341) is installed on the base (342); the reducer (341) is connected to the output shaft of the motor (340); the length direction of the motor (340) is perpendicular to the rotation axis of the eighth connecting mechanism (333).

5. A small rock drilling trolley according to claim 4, characterized in that: A support frame (510) and a mounting seat (520) are installed on the walking assembly (500); a fourth connecting mechanism (311) is hinged on the support frame (510), and an eighth connecting mechanism (333) is installed on the mounting seat (520).

6. A small rock drilling rig according to claim 5, characterized in that: The first connection mechanism (210) is provided with a first connection hole (211) and a second connection hole (212); the first connection hole (211) is hinged to the base frame (141), and the second connection hole (212) is hinged to the first driving device (110).