CN221524751U - Mining tunneling drill carriage - Google Patents

Abstract

The utility model relates to a mining tunneling drill carriage which comprises a vehicle body, a drill boom assembly and a tunneling mechanism, wherein the vehicle body is provided with a drilling platform; the drill arm assembly comprises a telescopic arm mechanism, a lifting driver, a leveling mechanism, a turnover mechanism and a deflection mechanism; one end of the telescopic arm mechanism is rotatably arranged on the vehicle body, the lifting driver is connected with the telescopic arm to drive the telescopic arm mechanism to rotate in a vertical plane, the leveling mechanism is arranged on the telescopic arm, the turnover mechanism is arranged on the leveling mechanism, the deflection mechanism is arranged on the turnover mechanism, and the tunneling mechanism is arranged on the deflection mechanism. The mine drilling machine has the beneficial effects that the mine drilling machine can adapt to complex and changeable working conditions in mine drilling operation, and compared with the prior art, the mine drilling machine not only can replace manpower and ensure working efficiency, but also can adapt to complex and changeable working conditions of mines.

Description

A mining drilling vehicle

Technical Field

The utility model relates to the technical field of mining engineering, in particular to a mining excavation drilling vehicle.

Background Art

In the process of mining underground metal mines, it is necessary to carry out excavation, drilling and blasting operations on underground mine transportation tunnels. The excavation and drilling of small and medium-sized underground metal mine tunnels are still mainly done by manual handheld air guns. Manual handheld air gun drilling has problems such as high labor intensity, poor working environment, low construction efficiency, low drilling accuracy, and difficulty in controlling over-excavation and under-excavation. There are also great safety hazards, high construction costs and high labor costs. With the development of the economy, the number of people engaged in the mining industry in China has been greatly reduced, especially the number of people engaged in hand-held air drills, so underground metal mines are in urgent need of promoting mechanized construction.

At present, domestic mines are promoting the strategy of mechanized replacement and mechanized reduction of manpower, and domestic mines are gradually introducing mechanized equipment to carry out drilling operations. Patent CN212867389U discloses a single-arm rock drilling trolley, including a powertrain body and a driving and operating body, the bottom of the powertrain body and the driving and operating body are both provided with a walking mechanism, the powertrain body and the driving and operating body are detachably connected, the driving and operating body is provided with a drill arm mechanism for adjusting the orientation, and a rock drilling mechanism for tunnel excavation is horizontally provided above the drill arm mechanism. It can replace manual drillers and effectively improve the excavation speed; but its drill arm can only realize the lifting and leveling of the excavation mechanism, and its function is single, which cannot meet the requirements of the complex and changeable working conditions of mines.

Utility Model Content

1. Technical issues to be resolved

In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a mining excavation drilling vehicle, which solves the technical problem that the prior art has a single function and cannot meet the requirements of complex and changeable operating conditions in mines.

(II) Technical solution

In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

The utility model provides a mining excavation drilling vehicle, comprising a vehicle body, a drill arm assembly and an excavation mechanism; the drill arm assembly comprises a telescopic arm mechanism, a lifting drive, a leveling mechanism, a flipping mechanism and a yaw mechanism; one end of the telescopic arm mechanism is rotatably mounted on the vehicle body, the lifting drive is mounted on the vehicle body, the lifting drive is connected to the telescopic arm to drive the telescopic arm mechanism to rotate in a vertical plane, the leveling mechanism is mounted on the telescopic arm, the flipping mechanism is mounted on the leveling mechanism, the yaw mechanism is mounted on the flipping mechanism, and the excavation mechanism is mounted on the yaw mechanism.

Optionally, the leveling mechanism includes a leveling mount, a leveling drive and a leveling connection seat; the leveling mount is installed at the end of the telescopic arm mechanism, the leveling connection seat is rotatably installed on the leveling mount, the flip mechanism is installed on the leveling connection seat, the leveling drive is installed on the leveling mount, and the leveling drive is connected to the leveling connection seat to drive the leveling connection seat to rotate in a vertical plane.

Optionally, the flipping mechanism includes a flipping drive and a flipping connecting seat; the flipping drive is installed on the leveling mechanism, the flipping connecting seat is installed on the flipping drive, the excavation mechanism is installed on the flipping connecting seat, the deflection mechanism is installed on the flipping connecting seat, and the flipping drive can drive the flipping connecting seat to rotate, and its rotation axis is oriented forward and backward.

Optionally, the yaw mechanism includes a base, a yaw drive and a propulsion drive; the base is rotatably mounted on the flipping mechanism, the excavation mechanism is slidably mounted on the base, the propulsion drive is mounted on the base, the propulsion drive is connected to the excavation mechanism to drive the excavation mechanism to slide back and forth, the yaw drive is mounted on the flipping mechanism, and the yaw drive is connected to the base to drive the base to drive the excavation mechanism to rotate in a horizontal plane.

Optionally, the excavation mechanism includes a propulsion beam, a rock drill and a drill support; the propulsion beam is installed on the deflection mechanism, the rock drill and the drill support are installed on the propulsion beam, and the drill of the rock drill can be slidably inserted into the drill support.

Optionally, a rubber pad is provided at the front end of the propulsion beam.

Optionally, the vehicle body includes a chassis, and a cab, a lifting roof, an engine and an air compressor installed on the chassis; the cab is located in the middle of the chassis, the lifting roof is located above the cab, the engine and the air compressor are located at the rear end of the chassis, and one end of the telescopic arm mechanism is rotatably mounted on the front end of the chassis.

Optionally, the chassis is an articulated chassis.

(III) Beneficial effects

The beneficial effects of the utility model are:

The utility model provides a mining excavation drilling vehicle, which realizes the front and rear displacement and height lifting action of the excavation mechanism through a telescopic arm mechanism and a lifting drive, and ensures the self-sustaining level state of the excavation mechanism during the lifting process through a leveling mechanism; the flip mechanism and the yaw drive can realize the rotation of the excavation mechanism in a vertical plane and the left and right yaw angle adjustment, thereby adapting to the complex and changeable working conditions in mine drilling operations. Compared with the existing technology, it can not only replace manual labor and ensure working efficiency, but also adapt to the complex and changeable working conditions in mines.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic front view of a mining drilling vehicle in a specific embodiment of the utility model;

FIG2 is a schematic top view of a mining drilling vehicle in a specific embodiment of the utility model;

FIG3 is a schematic structural diagram of a drill arm assembly in a specific embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a drill arm assembly and a tunneling mechanism in a specific embodiment of the present utility model.

[Description of Reference Numerals]

1: vehicle body; 11: chassis; 12: cab; 13: lifting roof; 14: engine;

21: telescopic arm mechanism; 22: lifting drive; 23: leveling mechanism; 231: leveling mounting seat; 232: leveling drive; 233: leveling connecting seat; 24: flipping mechanism; 241: flipping drive; 242: flipping connecting seat; 25: yaw mechanism; 251: base; 252: yaw drive; 253: propulsion drive;

3: Excavation mechanism; 31: Propelling beam; 32: Rock drill; 33: Drill support; 34: Rubber pad.

DETAILED DESCRIPTION

In order to better understand the above technical solution, exemplary embodiments of the present utility model will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present utility model are shown in the accompanying drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and thorough understanding of the present utility model and to fully convey the scope of the present utility model to those skilled in the art. Among them, the directional nouns such as "front", "back", "left", and "right" mentioned herein are referenced to the orientation of Figure 2.

As shown in FIG1 and FIG2, the present embodiment provides a mining excavation drilling vehicle, including a vehicle body 1, a drill arm assembly and an excavation mechanism 3. The drill arm assembly includes a telescopic arm mechanism 21, a lifting drive 22, a leveling mechanism 23, a flipping mechanism 24 and a yaw mechanism 25. One end of the telescopic arm mechanism 21 is rotatably mounted on the vehicle body 1, the lifting drive 22 is mounted on the vehicle body 1, the lifting drive 22 is connected to the telescopic arm to drive the telescopic arm mechanism 21 to rotate in a vertical plane, the leveling mechanism 23 is mounted on the telescopic arm, the flipping mechanism 24 is mounted on the leveling mechanism 23, the yaw mechanism 25 is mounted on the flipping mechanism 24, and the excavation mechanism 3 is mounted on the yaw mechanism 25.

Specifically, the front and rear displacement and height lifting action of the tunneling mechanism 3 are realized through the telescopic arm mechanism 21 and the lifting drive 22, and the self-sustaining horizontal state of the tunneling mechanism 3 during the lifting process is ensured by the leveling mechanism 23; the flipping mechanism 24 and the yaw drive 252 can realize the rotation of the tunneling mechanism 3 in the vertical plane and the left and right yaw angle adjustment, thereby adapting to the complex and changeable working conditions in mine drilling operations. Compared with the existing technology, it can not only replace manual labor and ensure working efficiency, but also adapt to the complex and changeable working conditions in mines.

Further, as shown in Figures 3 and 4, the leveling mechanism 23 includes a leveling mounting seat 231, a leveling driver 232 and a leveling connecting seat 233. The leveling mounting seat 231 is mounted on the end of the telescopic arm mechanism 21, the leveling connecting seat 233 is rotatably mounted on the leveling mounting seat 231, the flip mechanism 24 is mounted on the leveling connecting seat 233, the leveling driver 232 is mounted on the leveling mounting seat 231, and the leveling driver 232 is connected to the leveling connecting seat 233 to drive the leveling connecting seat 233 to rotate in a vertical plane, drive the excavation mechanism 3 to achieve its angle adjustment in the vertical plane, and ensure that the excavation mechanism 3 remains horizontal.

Further, as shown in FIG3 and FIG4, the flip mechanism 24 includes a flip driver 241 and a flip connection seat 242. The flip driver 241 is mounted on the leveling mechanism 23, the flip connection seat 242 is mounted on the flip driver 241, the excavation mechanism 3 is mounted on the flip connection seat 242, and the yaw mechanism 25 is mounted on the flip connection seat 242. The flip driver 241 can drive the flip connection seat 242 to rotate, and its rotation axis is oriented forward and backward. The flip driver 241 drives the excavation mechanism 3 to rotate along the forward and backward axis through the flip connection seat 242 to adapt to various complex working conditions.

Further, as shown in Figures 3 and 4, the yaw mechanism 25 includes a base 251, a yaw driver 252 and a propulsion driver 253. The base 251 is rotatably mounted on the flip mechanism 24, the excavation mechanism 3 is slidably mounted on the base 251, the propulsion driver 253 is mounted on the base 251, the propulsion driver 253 is connected to the excavation mechanism 3 to drive the excavation mechanism 3 to slide forward and backward, the yaw driver 252 is mounted on the flip mechanism 24, the yaw driver 252 is connected to the base 251, and the yaw driver 252 drives the base 251 to drive the excavation mechanism 3 to rotate in the horizontal plane, thereby realizing the adjustment of the left and right yaw angle of the excavation mechanism 3 in the excavation section.

Further, as shown in FIG4 , the excavation mechanism 3 includes a propulsion beam 31, a rock drill 32 and a drill support 33. The propulsion beam 31 is mounted on the yaw mechanism 25, the rock drill 32 and the drill support 33 are mounted on the propulsion beam 31, the drill of the rock drill 32 can be slidably passed through the drill support 33 to meet the rock drilling requirements, and a collision-proof rubber pad 34 is provided at the front end of the propulsion beam 31. In this specific embodiment, the propulsion beam 31 is mounted on the base 251 of the yaw mechanism 25.

Furthermore, as shown in FIG1 , the vehicle body 1 includes a chassis 11, and a cab 12, a lifting roof 13, an engine 14, an air compressor, a hydraulic system, a water pump, and a cable drum installed on the chassis 11. The cab 12 is located in the middle of the chassis 11, and the lifting roof 13 is located above the cab 12 to ensure the safety of the personnel when driving. The engine 14, the air compressor, the hydraulic system, the water pump, and the cable drum are located at the rear end of the chassis 11, and one end of the telescopic arm mechanism 21 is rotatably installed at the front end of the chassis 11. In this way, the center of gravity of the chassis 11 is balanced to avoid rollover, which is convenient for the operator to maintain the equipment. There are hydraulic control handles and related parameter displays for the action of the drill arm assembly and drilling operations in the cab 12. The display can display the working time of the water pump, engine 14, air compressor, rock drill, etc. and can display fault information, which can assist on-site personnel to quickly handle faults. In this specific embodiment, the chassis 11 adopts an articulated chassis, the axle transmission system of the articulated chassis 11 adopts hydraulic transmission and four-wheel drive, the drive axle adopts spring brake, hydraulic release, and fully enclosed wet drive axle, and the hydraulic transmission is matched and optimized, with stable performance and strong power, which is more suitable for flexible passage in narrow and complex underground tunnels. The hydraulic system connects the excavation mechanism 3, the telescopic arm mechanism 21, the lifting driver 22, the leveling driver 232, the flip driver 241 and the yaw driver 252, provides power for the action of the drill arm assembly, can prevent the rock drill 32 of the excavation mechanism 3 from empty hitting and jamming, and adjusts parameters in real time according to the construction conditions, reduces the consumption of drilling tools such as drill tails and drill bits, improves the construction efficiency of drilling operations, and is economical and efficient.

In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically defined.

In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims (8)

1. A mining tunneling drill carriage is characterized in that,

Comprises a vehicle body (1), a drill boom assembly and a tunneling mechanism (3);

the drill arm assembly comprises a telescopic arm mechanism (21), a lifting driver (22), a leveling mechanism (23), a turnover mechanism (24) and a deflection mechanism (25);

One end of the telescopic arm mechanism (21) is rotatably mounted on the vehicle body (1), the lifting driver (22) is connected with the telescopic arm to drive the telescopic arm mechanism (21) to rotate in a vertical plane, the leveling mechanism (23) is mounted on the telescopic arm, the turnover mechanism (24) is mounted on the leveling mechanism (23), the deflection mechanism (25) is mounted on the turnover mechanism (24), and the tunneling mechanism (3) is mounted on the deflection mechanism (25).

2. A mining tunnelling drill carriage as claimed in claim 1, wherein,

The leveling mechanism (23) comprises a leveling installation seat (231), a leveling driver (232) and a leveling connecting seat (233);

the leveling device comprises a leveling installation seat (231), a leveling connection seat (233), a turnover mechanism (24), a leveling driver (232) and a leveling connection seat (233), wherein the leveling installation seat (231) is installed at the tail end of the telescopic arm mechanism (21), the leveling connection seat (233) is rotatably installed on the leveling installation seat (231), the turnover mechanism (24) is installed on the leveling connection seat (233), and the leveling driver (232) is connected with the leveling connection seat (233) to drive the leveling connection seat (233) to rotate in a vertical plane.

3. A mining tunnelling drill carriage as claimed in claim 1, wherein,

The turnover mechanism (24) comprises a turnover driver (241) and a turnover connecting seat (242);

The turnover driving device is characterized in that the turnover driving device (241) is installed on the leveling mechanism (23), the turnover connecting seat (242) is installed on the turnover driving device (241), the tunneling mechanism (3) is installed on the turnover connecting seat (242), the deflection mechanism (25) is installed on the turnover connecting seat (242), and the turnover driving device (241) can drive the turnover connecting seat (242) to rotate, and the rotation axis of the turnover driving device is oriented front and back.

4. A mining tunnelling drill carriage as claimed in claim 1, wherein,

The deflection mechanism (25) comprises a base (251), a deflection driver (252) and a propulsion driver (253);

The base (251) is rotatably mounted on the turnover mechanism (24), the tunneling mechanism (3) is slidably mounted on the base (251) back and forth, the propulsion driver (253) is mounted on the base (251), the propulsion driver (253) is connected with the tunneling mechanism (3) to drive the tunneling mechanism (3) to slide back and forth, the deflection driver (252) is mounted on the turnover mechanism (24), and the deflection driver (252) is connected with the base (251) to drive the tunneling mechanism (3) to rotate in a horizontal plane.

5. A mining tunnelling drill carriage as claimed in claim 1, wherein,

The tunneling mechanism (3) comprises a pushing beam (31), a rock drill (32) and a drill rod supporting device (33);

The pushing beam (31) is arranged on the deflection mechanism (25), the rock drilling machine (32) and the drill rod supporting device (33) are arranged on the pushing beam (31), and drill rods of the rock drilling machine (32) can be slidably arranged on the drill rod supporting device (33) in a penetrating mode.

6. A mining tunneling drill carriage according to claim 5, characterized in that,

The front end of the propelling beam (31) is provided with a rubber pad (34).

7. A mining tunnelling drill carriage as claimed in claim 1, wherein,

The vehicle body (1) comprises a chassis (11), a cab (12) arranged on the chassis (11), a lifting ceiling (13), an engine (14) and an air compressor;

the cab (12) is located in the middle of the chassis (11), the lifting ceiling (13) is located above the cab (12), the engine (14) and the air compressor are located at the rear end of the chassis (11), and one end of the telescopic arm mechanism (21) is rotatably mounted at the front end of the chassis (11).

8. A mining tunnelling drill carriage as claimed in claim 7, wherein,

The chassis (11) is a hinged chassis.