CN217106898U - Rotary digging machine - Google Patents
Rotary digging machine Download PDFInfo
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- CN217106898U CN217106898U CN202220462762.3U CN202220462762U CN217106898U CN 217106898 U CN217106898 U CN 217106898U CN 202220462762 U CN202220462762 U CN 202220462762U CN 217106898 U CN217106898 U CN 217106898U
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Abstract
The utility model discloses a dig machine soon, which comprises a worktable, board upper portion is provided with the control chamber, the board bottom is provided with the drive track, still be provided with the frame on the board, the frame is kept away from the board tip and is provided with and digs the aircraft nose soon, still be provided with the dust cover on the board, the dust cover with be provided with between the board actuating mechanism, actuating mechanism rotates with the board and is connected, the dust cover rotates to be connected on actuating mechanism, the dust cover is used for preventing dust, and the utility model provides an among the prior art dig the rig soon when beginning dig the operation soon, produce the problem of dust pollution construction environment.
Description
Technical Field
The application relates to the field of foundation engineering construction equipment, in particular to a rotary excavating machine.
Background
The rotary digging machine is also called rotary digging drill, and is a tool for road traffic and high-rise building construction. A rotary excavator is a comprehensive drilling machine that can be operated dry with short auger bits or wet with rotary drill bits in the case of mud fenders. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. If the reamer is matched with a reaming head drilling tool, reaming operation can be carried out at the bottom of the hole. The rotary excavating machine adopts a plurality of layers of telescopic drill rods, has less drilling auxiliary time, low labor intensity, no need of circulating slurry for deslagging, cost saving and no pollution, and is particularly suitable for the basic construction of urban construction.
After the working rotary digging position of the rotary digging machine is determined, rotary digging operation is carried out, and in the initial rotary digging stage, due to the fact that the construction area of the rotary digging machine is large, when the ground on the surface layer is dry, the rotary digging machine in the initial state can crush the ground to generate large dust when tunneling on the ground, and the construction site environment is polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the rotary drilling machine is provided for solving the problem that dust is generated to pollute the construction environment when the rotary drilling machine starts rotary drilling operation in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the rotary excavating machine comprises a machine table, wherein an operation chamber is arranged on the upper portion of the machine table, a driving crawler belt is arranged at the bottom of the machine table, a frame is further arranged on the machine table, the end portion of the machine table is far away from the frame and is provided with a rotary excavating machine head, a dust cover is further arranged on the machine table, the dust cover is arranged between the dust cover and the machine table, the driving mechanism is rotatably connected with the machine table, the dust cover is rotatably connected to the driving mechanism, and the dust cover is used for preventing dust.
As a further description of the above technical solution:
the dust cover comprises two half arc frames and the transparent ya keli glass of arc, the transparent ya keli glass of arc sets up dust cover week side, half arc frame upper end is provided with half arc board, the semicircle opening has been seted up at half arc board center.
As a further description of the above technical solution:
the driving mechanism comprises a connecting arm, a first hydraulic cylinder and a second hydraulic cylinder, one end of the connecting arm is rotatably connected to the machine table, the rotating axis is horizontal and perpendicular to a transmission shaft of the rotary excavating machine head, the first hydraulic cylinder is arranged between the machine table and the connecting arm, the first hydraulic cylinder drives the connecting arm to rotate around the machine table, the half-arc frame is rotatably connected to the other end of the connecting arm, and the second hydraulic cylinder is arranged between the half-arc frame and the connecting arm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the rotary digging machine head is covered by the dust cover, when the rotary digging is started, the rotary digging machine head is contacted with the ground, dust generated by vibration and crushing cannot escape into the air, the dust cover and the driving mechanism are simple in structure and convenient to operate, when the rotary digging machine does not need to be used, the rotary digging machine head can be covered by the dust cover, and the phenomenon that the machine head rusts due to the fact that rainwater washes the rotary digging machine head when raining is avoided;
(2) the arc-shaped transparent acrylic glass can be used for observing the state of the rotary drilling bit during rotary drilling operation, so that operators can conveniently take corresponding measures in time.
Drawings
Fig. 1 is a schematic view of a normal state three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the working state of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the driving mechanism and the dust cover of the present invention.
Illustration of the drawings: 1. a machine platform; 2. a machine head is rotationally rotated; 3. a dust cover; 4. a half-arc frame; 5. a drive mechanism; 6. a connecting arm; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. a mounting seat; 10. connecting the ear seat; 11. a gear; 12. the ear seat is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a rotary drilling machine, which comprises:
the utility model provides a rotary drilling rig, includes board 1, and 1 upper portion of board is provided with the control chamber, and 1 bottom of board is provided with the drive track, still is provided with the frame on the board 1, and 1 tip of board is kept away from to the frame is provided with and digs aircraft nose 2 soon, still is provided with dust cover 3 on the board 1, is provided with actuating mechanism 5 between dust cover 3 and the board 1, and actuating mechanism 5 rotates with board 1 to be connected, and dust cover 3 rotates to be connected on actuating mechanism 5.
The dust cover 3 comprises two semi-arc frames 4 and the transparent ya keli glass of arc that sets up in the semi-arc frame 4 outside, the transparent ya keli glass of arc passes through the bolt fastening in the week side (not shown in the schematic diagram) of semi-arc frame 4, two 4 upper ends of semi-arc frames are provided with the semi-arc board, the semicircle opening has been seted up at semi-arc board center, two semi-arc frames 4 form cylindricly through rotating the lock after together, two semicircle openings form a circular port, the transmission shaft footpath of digging aircraft nose 2 soon slightly is less than the circular port diameter.
The driving mechanism 5 comprises a connecting arm 6, a first hydraulic cylinder 7 and a second hydraulic cylinder 8, one end of the connecting arm 6 is rotatably connected to one end of the machine table 1 facing the rotary drilling machine head 2, the rotating axis of the connecting arm 6 is horizontal and vertical to a transmission shaft of the rotary drilling machine head 2, a mounting seat 9 is fixedly welded on the machine table 1, the tail end of the first hydraulic cylinder 7 is rotatably connected to the mounting seat 9, the extending end of the first hydraulic rod is rotatably connected with the connecting arm 6, two half-arc frames 4 are rotatably connected to the other end of the connecting arm 6, connecting lug seats 10 are arranged on the edges of the half-arc frames 4, gears 11 are fixedly arranged on the connecting lug seats 10, the connecting lug seats 10 and the gears 11 coaxially rotate on the connecting arm 6, the rotating axis is parallel to the central axis of the half-arc frames 4, the two gears 11 on the two half-arc frames 4 are mutually meshed, one half-arc frame 4 is also provided with a driving lug seat 12, the tail end of the second hydraulic rod is rotatably connected with the connecting arm 6, the extending end of the second hydraulic rod is rotatably connected with the driving lug seat 12, and the rotating axes are parallel to the central axis of the semi-arc frame 4. The second hydraulic lever operates, and the two half arc frames 4 perform opening and closing actions.
The working principle is as follows: when the rotary excavating machine is used for rotary excavating, after the rotary excavating position is determined, the rotary excavating machine head 2 is aligned to the ground, the first hydraulic cylinder 7 is driven to work, the connecting arm 6 is driven to rotate, when the connecting arm 6 is in a horizontal state, the bottom end of the half-arc frame 4 is close to the ground, the first hydraulic cylinder 7 is closed, the second hydraulic cylinder is started, the two half-arc frames 4 rotate simultaneously, the two half-arc frames 4 are mutually buckled, the first hydraulic cylinder is closed, the dust cover 3 covers the rotary excavating machine head 2 completely, and dust generated when the rotary excavating machine head 2 is used for rotary excavating can not disperse.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A rotary drilling machine is characterized in that: the dust-proof machine comprises a machine table (1), wherein an operation chamber is arranged on the upper portion of the machine table (1), a driving crawler belt is arranged at the bottom of the machine table (1), a frame is further arranged on the machine table (1), the end portion of the machine table (1) is far away from the frame and is provided with a rotary excavating machine head (2), a dust cover (3) is further arranged on the machine table (1), a driving mechanism (5) is arranged between the dust cover (3) and the machine table (1), the driving mechanism (5) is rotatably connected with the machine table (1), the dust cover (3) is rotatably connected to the driving mechanism (5), and the dust cover (3) is used for preventing dust.
2. A rotary excavation machine as claimed in claim 1, wherein: dust cover (3) comprise two half arc frames (4) and the transparent ya keli glass of arc, the transparent ya keli glass of arc sets up dust cover (3) week side, half arc frame (4) upper end is provided with half arc board, half arc opening has been seted up at half arc board center.
3. A rotary excavation machine as claimed in claim 2, wherein: actuating mechanism (5) include linking arm (6), first pneumatic cylinder (7), second pneumatic cylinder (8), linking arm (6) one end is rotated and is connected on board (1), the axis of rotation level and with it is perpendicular to dig the transmission shaft of aircraft nose (2) soon, first pneumatic cylinder (7) set up board (1) with between linking arm (6), first pneumatic cylinder (7) drive linking arm (6) wind board (1) rotates, half arc frame (4) rotate to be connected the other end of linking arm (6), the second hydraulic cylinder sets up one between half arc frame (4) and linking arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462762.3U CN217106898U (en) | 2022-03-03 | 2022-03-03 | Rotary digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462762.3U CN217106898U (en) | 2022-03-03 | 2022-03-03 | Rotary digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217106898U true CN217106898U (en) | 2022-08-02 |
Family
ID=82601348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220462762.3U Active CN217106898U (en) | 2022-03-03 | 2022-03-03 | Rotary digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217106898U (en) |
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2022
- 2022-03-03 CN CN202220462762.3U patent/CN217106898U/en active Active
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