Stirring drilling machine

Abstract

The utility model discloses a stirring drilling machine, and relates to the technical field of pile foundation construction, and the stirring drilling machine comprises a crawler, a winch mounted on the crawler, a vertical frame mounted on the crawler, a guide rail mounted on one side of the vertical frame, a base slidably connected to the guide rail in the vertical direction, a driving motor mounted at the bottom of the base, and a drill rod fixedly connected to an output shaft of the driving motor; the winch comprises a steel strand, the end, away from the winch, of the steel strand is fixedly connected with the top of the base, and a mud scraping device is installed at the bottom of the vertical frame and comprises a transverse plate installed at the bottom of the vertical frame and a driving assembly installed at the bottom of the vertical frame and used for driving the transverse plate to rotate. A first electric push rod is installed at the bottom of the transverse plate, a scraping ring is installed at the output end of the first electric push rod, and the drill rod can move in the scraping ring in the vertical direction. According to the invention, clods carried by the drill rod can be reduced, so that the safety risk of operators can be reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pile foundation construction, in particular to a mixing drilling machine. BACKGROUND

[0002] At present, the construction of high-rise buildings, railways or bridges all need to be piled, and pile holes need to be drilled when piling. According to different geology, pile rods are poured in the drilled holes, and such piles are called cast-in-place piles, or cement slurry is sprayed while drilling, and the pile rod is cast in place, and such piles are called mixing piles. Whether it is a cast-in-place pile or a mixing pile, an engineering drilling machine will be used.

[0003] The mixing drilling machine in the related art generally comprises a caterpillar vehicle, a winch mounted on the caterpillar vehicle, a vertical frame mounted on the caterpillar vehicle, a guide rail mounted on one side of the vertical frame, a base vertically slidingly connected to the guide rail, a driving motor mounted on the bottom of the base, and a drill rod fixedly connected to the output shaft of the driving motor; the winch comprises a steel strand, and one end of the steel strand away from the winch is fixedly connected to the top of the base.

[0004] However, the drill rod is easy to carry a large amount of mud after being reset, which poses a certain safety risk when pedestrians are under the drill rod. CONTENT OF THE UTILITY MODEL

[0005] The present application provides a mixing drilling machine which can reduce the mud carried by the drill rod, thereby reducing the safety risk of the operator, and adopts the following technical scheme:

[0006] A mixing drilling machine comprises a caterpillar vehicle, a winch mounted on the caterpillar vehicle, a vertical frame mounted on the caterpillar vehicle, a guide rail mounted on one side of the vertical frame, a base vertically slidingly connected to the guide rail, a driving motor mounted on the bottom of the base, and a drill rod fixedly connected to the output shaft of the driving motor; the winch comprises a steel strand, and one end of the steel strand away from the winch is fixedly connected to the top of the base, the bottom of the vertical frame is provided with a mud scraping device, the mud scraping device comprises a horizontal plate mounted on the bottom of the vertical frame and a driving assembly mounted on the bottom of the vertical frame for driving the horizontal plate to rotate; the bottom of the horizontal plate is provided with a first electric push rod, the output end of the first electric push rod is provided with a scraping ring, and the drill rod can move vertically in the scraping ring.

[0007] Preferably, the driving assembly comprises a brake motor mounted on the bottom of the vertical frame and a vertical rod fixedly connected to the output shaft of the brake motor; one end of the vertical rod away from the brake motor is fixedly connected to the bottom of the horizontal plate.

[0008] Preferably, a vibrating mechanism for vibrating the scraping ring is mounted on the horizontal plate.

[0009] Preferably, the vibrating mechanism comprises a containing groove opened on the bottom of the horizontal plate, a moving plate vertically slidingly connected to the containing groove, and two vibrators respectively installed on the two ends of the bottom of the moving plate; the top of the horizontal plate is provided with a second electric push rod, and the output end of the second electric push rod is fixedly connected with the top of the moving plate through penetrating the top wall of the containing groove vertically downward.

[0010] Preferably, the first electric push rod is connected with the horizontal plate through a connecting mechanism.

[0011] Preferably, the connecting mechanism comprises a first plugboard fixedly connected with the shell of the first electric push rod, a through hole opened on the horizontal plate, and a connecting rod fixedly connected with the top of the first plugboard; the first plugboard is inserted into the through hole, and a supporting ring is threadedly connected with the connecting rod.

[0012] Preferably, the side wall of the vertical rod is fixedly connected with a limiting rod, the bottom of the vertical frame is provided with a baffle, and the baffle is provided with a buffer plate on one side; when the output shaft of the brake motor drives the vertical rod to rotate 180 degrees, the limiting rod abuts against the buffer plate.

[0013] Preferably, the top of the baffle is fixedly connected with a second plugboard, the bottom of the vertical frame is provided with a plug slot, and the second plugboard is inserted into and bolted to the plug slot.

[0014] Preferably, the buffer plate is fixedly connected with a plurality of elastic ball blocks on the side close to the baffle, the baffle is provided with a plurality of spherical grooves on the side close to the buffer plate, and the plurality of elastic ball blocks are correspondingly clamped in the plurality of spherical grooves.

[0015] In summary, the present application has the following beneficial effects:

[0016] 1. When it is necessary to scrape mud on the drill rod, the drill rod is first lifted by the winch, then the horizontal plate is driven to rotate below the side of the drill rod by the driving assembly, then the output end of the first electric push rod drives the scraping ring to move to the front of the drill rod, then the drill rod is lowered by the winch, and then the drill rod is lifted, so that the drill rod can be scraped under the action of the scraping ring; in summary, the scraping device is convenient for scraping the drill rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the embodiment of the present application.

[0018] Figure 2 It is a structure schematic view for showing the connection of the baffle and the vertical frame in the embodiment of the present application.

[0019] Figure 3 It is a structure schematic view for showing the connection of the baffle and the vertical frame in the embodiment of the present application.

[0020] Explanation of reference signs: 1, crawler; 11, winch; 111, steel strand; 2, vertical frame; 21, guide rail; 22, base; 23, driving motor; 24, drill rod; 25, slot; 3, mud scraping device; 31, horizontal plate; 32, first electric push rod; 33, scraping ring; 4, driving assembly; 41, brake motor; 42, vertical rod; 5, vibration mechanism; 51, containing groove; 52, moving plate; 53, vibrator; 54, second electric push rod; 6, connecting mechanism; 61, first plug-in plate; 62, through hole; 63, connecting rod; 64, support ring; 7, limiting rod; 8, baffle; 81, second plug-in plate; 82, countersunk bolt; 83, spherical groove; 9, buffer plate; 91, elastic ball. DETAILED DESCRIPTION

[0021] Wherein the same parts are denoted by the same reference signs. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom surface" and "top surface" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0022] The present application discloses a kind of stirring drilling machine, as Figure 1 As shown in the drawings, it includes crawler 1, winch 11 installed on crawler 1, vertical frame 2 vertically installed on crawler 1, guide rail 21 vertically installed on one side of vertical frame 2, base 22 connected to guide rail 21 along the vertical sliding, driving motor 23 installed on the bottom of base 22 and drill rod 24 fixed to the output shaft of driving motor 23;Winch 11 includes steel strand 111, the end of steel strand 111 away from winch 11 is fixedly connected with the top of base 22, and the bottom of vertical frame 2 is provided with mud scraping device 3.

[0023] As shown in the drawings, Figure 1 And Figure 2 Mud scraping device 3 includes horizontal plate 31 horizontally installed on the bottom of vertical frame 2 and driving assembly 4 installed on the bottom of vertical frame 2 for driving horizontal plate 31 to rotate;The bottom of horizontal plate 31 is horizontally provided with first electric push rod 32, the output end of first electric push rod 32 is provided with scraping ring 33, scraping ring 33 is in the form of a ring, and drill rod 24 can move vertically in scraping ring 33. When it is necessary to scrape mud on drill rod 24, first lift drill rod 24 by winch 11, then drive horizontal plate 31 to rotate below the side of drill rod 24 by driving assembly 4, then drive scraping ring 33 to move to the front of drill rod 24 by the output end of first electric push rod 32, then lower drill rod 24 by winch 11, then lift drill rod 24, at this time, under the action of scraping ring 33, drill rod 24 can be scraped;In summary, the setting of mud scraping device 3 facilitates the mud scraping treatment of drill rod 24.

[0024] As shown in the drawings, Figure 1 AndFigure 2 As shown, the drive assembly 4 includes a brake motor 41 vertically mounted at the bottom of the vertical frame 2 and a vertical rod 42 vertically fixed to the output shaft of the brake motor 41; the end of the vertical rod 42 away from the brake motor 41 is fixed to the bottom of the horizontal plate 31. When it is necessary to drive the horizontal plate 31 to rotate, the brake motor 41 is started first, and then the output shaft of the brake motor 41 drives the vertical rod 42 to rotate, and the rotation of the vertical rod 42 drives the horizontal plate 31 to rotate; in summary, the drive assembly 4 is designed to facilitate the rotation of the horizontal plate 31.

[0025] like Figure 1 and Figure 2 As shown, a vibration mechanism 5 for vibrating the scraper ring 33 is installed on the horizontal plate 31. The vibration mechanism 5 includes a receiving groove 51 at the bottom of the horizontal plate 31, a movable plate 52 that slides vertically connected to the receiving groove 51, and two vibrators 53 respectively installed at both ends of the bottom of the movable plate 52. The receiving groove 51 extends vertically, and the vibrators 53 can be pneumatic hammers. A second electric push rod 54 is vertically installed at the top of the horizontal plate 31. The output end of the second electric push rod 54 extends vertically downward through the top wall of the receiving groove 51 and is fixedly connected to the top of the movable plate 52. When it is necessary to clean the scraper ring 33, the second electric push rod 54 is activated first. At this time, the output end of the second electric push rod 54 drives the movable plate 52 to move downward. The downward movement of the movable plate 52 drives the vibrators 53 to move downward, so that the vibrators 53 can contact the scraper ring 33, thereby facilitating the cleaning of the scraper ring 33. In summary, the vibration mechanism 5 facilitates the cleaning of the scraper ring 33.

[0026] like Figure 1 and Figure 2 As shown, the first electric push rod 32 is connected to the horizontal plate 31 via a connecting mechanism 6. The connecting mechanism 6 includes a first insert plate 61 vertically welded to the housing of the first electric push rod 32, a through hole 62 formed in the horizontal plate 31, and a connecting rod 63 vertically fixed to the top of the first insert plate 61. The first insert plate 61 is inserted into the through hole 62, and a support ring 64 is threaded onto the connecting rod 63. When the first electric push rod 32 needs to be installed, the first insert plate 61 is first inserted into the through hole 62 by moving the first electric push rod 32, and then the support ring 64 is tightened, thereby allowing the first electric push rod 32 to be installed. In summary, the connecting mechanism 6 facilitates the installation of the first electric push rod 32.

[0027] like Figure 2 and Figure 3 As shown, a limit rod 7 is bolted to the side wall of the vertical rod 42, and a baffle 8 is installed at the bottom of the vertical frame 2. A buffer plate 9 is installed on one side of the baffle 8. When the output shaft of the brake motor 41 drives the vertical rod 42 to rotate 180 degrees, the limit rod 7 abuts against the buffer plate 9. The limit rod 7 and the baffle 8 can assist the horizontal plate 31 to rotate into place; the buffer plate 9 can reduce the rigid contact between the limit rod 7 and the baffle 8.

[0028] As shown in Figure 2 and Figure 3 , the top of the baffle plate 8 is fixedly connected with a second plug plate 81, the bottom of the vertical frame 2 is provided with a plug slot 25, the second plug plate 81 is inserted into the plug slot 25 and is bolted to the plug slot 25 through a countersunk head bolt 82. The second plug plate 81 and the plug slot 25 are arranged to facilitate the installation of the baffle plate 8.

[0029] As shown in Figure 2 and Figure 3 , the side of the buffer plate 9 close to the baffle plate 8 is fixedly connected with a plurality of elastic ball blocks 91, the side of the baffle plate 8 close to the buffer plate 9 is provided with a plurality of spherical grooves 83, and the plurality of elastic ball blocks 91 are correspondingly clamped in the plurality of spherical grooves 83. The elastic ball blocks 91 and the spherical grooves 83 are arranged to facilitate the disassembly and assembly of the buffer plate 9.

[0030] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A kind of stirring drilling machine, including track-laying vehicle (1), winch (11) being installed in track-laying vehicle (1), vertical frame (2) being installed in track-laying vehicle (1), guide rail (21) being installed in one side of vertical frame (2), base (22) being connected in guide rail (21) along vertical direction slidingly, driving motor (23) being installed in the bottom of base (22) and drill rod (24) being fixedly connected in the output shaft of driving motor (23);The winch (11) includes steel strand (111), and the one end of steel strand (111) is fixedly connected with the top of base (22) away from winch (11), it is characterized by: The bottom of the vertical frame (2) is provided with a mud scraping device (3), which comprises a horizontal plate (31) mounted on the bottom of the vertical frame (2) and a driving assembly (4) mounted on the bottom of the vertical frame (2) for driving the horizontal plate (31) to rotate; the bottom of the horizontal plate (31) is provided with a first electric push rod (32), and the output end of the first electric push rod (32) is provided with a scraping ring (33), and the drill rod (24) can move vertically in the scraping ring (33).

2. A rig as claimed in claim 1, characterised in that: The driving assembly (4) comprises a brake motor (41) mounted on the bottom of the vertical frame (2) and a vertical rod (42) fixedly connected to the output shaft of the brake motor (41); one end of the vertical rod (42) away from the brake motor (41) is fixedly connected to the bottom of the horizontal plate (31).

3. A rig as claimed in claim 1, wherein: The horizontal plate (31) is provided with a vibrating mechanism (5) for vibrating the scraping ring (33).

4. A rig as claimed in claim 3, characterised in that: The vibrating mechanism (5) comprises a containing groove (51) formed in the bottom of the horizontal plate (31), a moving plate (52) vertically slidingly connected to the containing groove (51), and two vibrators (53) respectively mounted on the two ends of the bottom of the moving plate (52); the top of the horizontal plate (31) is provided with a second electric push rod (54), and the output end of the second electric push rod (54) is fixedly connected to the top of the moving plate (52) vertically downward through the top wall of the containing groove (51).

5. A rig as claimed in claim 1, characterised in that: The first electric push rod (32) is connected to the horizontal plate (31) through a connecting mechanism (6).

6. A rig as claimed in claim 5, characterised in that: The connecting mechanism (6) comprises a first plug plate (61) fixedly connected to the shell of the first electric push rod (32), a through hole (62) formed in the horizontal plate (31), and a connecting rod (63) fixedly connected to the top of the first plug plate (61); the first plug plate (61) is plugged into the through hole (62), and the connecting rod (63) is threadedly connected with a supporting ring (64).

7. A mobile drilling rig as claimed in claim 2, characterised in that: The side wall of the vertical rod (42) is fixedly connected with a limiting rod (7), the bottom of the vertical frame (2) is provided with a baffle (8), one side of the baffle (8) is provided with a buffer plate (9), and when the output shaft of the brake motor (41) drives the vertical rod (42) to rotate by 180 degrees, the limiting rod (7) abuts against the buffer plate (9) at this time.

8. A rig as claimed in claim 7, characterised in that: The top of the baffle (8) is fixedly connected with a second plug plate (81), and the bottom of the vertical frame (2) is provided with a plug groove (25), the second plug plate (81) is plugged into the plug groove (25) and is bolted to the plug groove (25).

9. A rig as claimed in claim 7, characterised in that: The side of the buffer plate (9) close to the baffle (8) is fixedly connected with a plurality of elastic ball blocks (91), and the side of the baffle (8) close to the buffer plate (9) is provided with a plurality of spherical grooves (83), and the plurality of elastic ball blocks (91) are correspondingly clamped in the plurality of spherical grooves (83).

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