Disc type deep roadway tunneling device

Abstract

A disc type deep roadway tunneling device comprises a base, a plane rotating shaft, a vertical face rotating shaft, a speed reducer, a small gear, a large gear, a rotating disc, a driving motor, an impactor, a drill shank, a drill rod and a drill bit, walking wheels are arranged at the bottom of the base, the center of the top of the base is movably connected with the plane rotating shaft through a bearing seat, and a locking pin is arranged on one side of the plane rotating shaft. A gear motor is arranged above the vertical face rotating shaft, a rotating shaft of the gear motor is fixedly connected with a small gear through a speed reducer, the small gear is meshed with a large gear, one end of the large gear is fixedly connected with a rotating disc, a limiting pin is arranged on the top of the rotating disc, a rail is arranged on the front portion of the rotating disc, and a limiting stopper is arranged at the front end of the rail. A platform is arranged at the rear end of the rail and fixes a driving motor and an impactor, and the impactor is fixedly connected with a drill bit through a drill shank and a drill rod in sequence. The utility model has the advantages of high efficiency, high energy utilization rate, adjustable power, good operation condition, few personnel, safety, environmental protection, reliability and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the rock drilling equipment technical field, concretely relates to a disc type deep roadway driving device. BACKGROUND

[0002] At present, in the high-speed railway tunnel, hydropower, coal, mine, national defense construction engineering and other industries at home and abroad, the rock drilling engineering quantity is large, the rock solid good major construction project, "drill and blast method" is almost the only effective rock breaking method, and the hydraulic rock drill is the top equipment of the construction method, and its technology and market basically belong to the foreign monopoly status. With the rapid development of global construction industry and the continuous promotion of infrastructure construction, the market scale of the hydraulic rock drill will continue to expand. The domestic hydraulic rock drill has been developed since the 1970s, and most of them rely on the introduction, mapping and copying and improvement of domestic products. After decades of sedimentation, most problems of the hydraulic rock drill have been solved. But there are problems such as insufficient working pressure range and low quality reliability of parts. With the construction technology demand of mine operation scale, tunnel large-scale, etc., the demand of domestic independent research and development, production of high-frequency multi-impact hydraulic rock drill to solve the technical problem of neck is very urgent. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problems to provide a disc type deep roadway driving device, including base, plane pivot, vertical pivot, speed reducer, pinion, gear, carousel, drive motor, impactor, drill tail, drill rod and drill bit, the base bottom is equipped with walking wheel, the base top center is connected with plane pivot movably through bearing seat, the plane pivot one side is equipped with locking pin, the vertical pivot is located at the plane pivot top and is fixedly connected, the vertical pivot top is equipped with gear motor, the rotation axis of gear motor is fixedly connected with pinion through speed reducer, pinion is engaged with gear, gear one end is fixedly connected with carousel, the carousel top is equipped with limit pin, the carousel front part is equipped with track, the track front end is equipped with limiter, the track rear end is equipped with platform, the platform is fixed with drive motor and impactor, and the impactor is fixedly connected with drill bit through drill tail and drill rod in sequence. The drill rod is fixed on the track through the support frame.

[0004] Compared with the prior art, the utility model has the following advantages:

[0005] 1. The utility model discloses a rock drilling driving device with innovation and competitiveness, which is applied to the "drill and blast method" rock breaking construction engineering in high-speed railway tunnel, hydropower, coal, mine and national defense construction industries.

[0006] 2. The utility model product has the advantages of high efficiency, long service life, high energy utilization rate, adjustable power, good operation condition, less personnel, safety, environmental protection and reliability.

[0007] 3. The utility model discloses a independent shank buffering mechanism, can automatically adjust system impact and feed according to setting value, alleviate the vibration of product, and the buffering protection effect is played to shank and fuselage. The buffering system not only reflects the buffering force from outside to the protection of hydraulic rock drill, but also can feed back hydraulic system according to the change of system buffering pressure, thereby adjusting impact and feed.

[0008] 4. The utility model discloses high pressure wind is led to drill bit through drill rod central hole, forms a high pressure wind protection area at drill bit front end, and timely cooling and effective protection have drilled and chiseled mechanism, also protected the dust situation of operation environment.

[0009] 5. The utility model discloses can rotate in plane 360 °, facade 160 ° in arbitrary, greatly facilitated the tunneling of various fan face roadway. DRAWINGS

[0010] The specific embodiment of the utility model is further explained in detail below in combination with the drawings.

[0011] Figure 1 It is the schematic diagram of the structure of the utility model.

[0012] Figure 2 It is the gear rotation schematic diagram of the utility model.

[0013] Figure 3 It is the use state diagram of the utility model.

[0014] In the drawing: 1 - base 2 - running wheel 3 - plane pivot 4 - bearing seat 5 - locking pin 6 - facade pivot 7 - gear motor 8 - speed reducer 9 - pinion 10 - gear wheel 11 - turntable 12 - limit pin 13 - track 14 - limiter 15 - drive motor 16 - impactor 17 - shank 18 - drill rod 19 - drill bit 20 - support frame. CONCRETE EMBODIMENT

[0015] As Figure 1 And Figure 2The utility model provides a disc type deep roadway tunneling device, including base 1, plane pivot 3, vertical pivot 6, speed reducer 8, pinion 9, gear wheel 10, carousel 11, drive motor 15, impactor 16, drill tail 17, drill rod 18 and drill bit 19, the bottom of base 1 is equipped with running wheel 2, the top center of base 1 is connected with plane pivot 3 movably through bearing seat 4, and plane pivot 3 can rotate 360 degrees left and right on base 1, one side of plane pivot 3 is equipped with locking pin 5, and vertical pivot 6 is located at the top of plane pivot 3 and is fixedly connected, and vertical pivot 6 can rotate to 60 degrees below the plane at the lowest and 80 degrees at the highest. Gear motor 7 is arranged above vertical pivot 6, the rotating shaft of gear motor 7 is fixedly connected with pinion 9 through speed reducer 8, pinion 9 is in gear with gear wheel 10, one end of gear wheel 10 is fixedly connected with carousel 11, the top of carousel 11 is equipped with 12, the front of carousel 11 is equipped with track 13, the front end of track 13 is equipped with 14, and the rear end of track 13 is equipped with a platform, and drive motor 15 and impactor 16 are fixed on the platform, impactor 16 is fixedly connected with drill bit 19 in sequence through drill tail 17 and drill rod 18, and the central hole of drill tail 17, drill rod 18 and drill bit 19 is communicated and passes high pressure air. Drill rod 18 is fixed on track 13 through support frame 20.

[0016] When working, the device is transported to the tunneling roadway, the direction and angle of drilling are adjusted through plane pivot 3 and vertical pivot 6, drive motor 15 is started, and drive motor drives impactor 16, drill tail 17, drill rod 18 and drill bit 19 to move forward and backward on track 13 and start drilling.

[0017] The above is the preferred embodiment of the utility model, and the person skilled in the art of the utility model can change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A disc type deep roadway tunneling device, comprising a base (1), a horizontal plane rotating shaft (3), a vertical plane rotating shaft (6), a speed reducer (8), a pinion (9), a gear wheel (10), a rotating disc (11), a driving motor (15), an impactor (16), a drill bit shank (17), a drill rod (18) and a drill bit (19), characterized in that: The base (1) bottom is equipped with walking wheels (2), the base (1) top center is movably connected with plane rotary shaft (3) through bearing seat (4), the plane rotary shaft (3) one side is equipped with locking pin (5), the vertical plane rotary shaft (6) is located at the plane rotary shaft (3) top and is fixedly connected, the vertical plane rotary shaft (6) top is equipped with gear motor (7), the rotation axis of gear motor (7) is fixedly connected with pinion (9) through speed reducer (8), the pinion (9) is engaged with gear wheel (10), the gear wheel (10) one end is fixedly connected with rotary disc (11), the rotary disc (11) top is equipped with limit pin (12), the rotary disc (11) front is equipped with track (13), the track (13) front end is equipped with limiter (14), the track (13) rear end is equipped with platform, the platform is fixedly connected with driving motor (15) and impactor (16), the impactor (16) is fixedly connected with drill bit (19) through bit tail (17) and drill rod (18) in turn.

2. A disc-shaped deep roadway tunneling device according to claim 1, characterized in that: The drill rod (18) is fixed to the track (13) through support frame (20).

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