CN211966181U

CN211966181U - Rotary drilling rig drilling mast cutting device

Info

Publication number: CN211966181U
Application number: CN202020431700.7U
Authority: CN
Inventors: 尤连兴; 陈金民; 王如兴; 王香平; 李学锋
Original assignee: Jiangyin Keyuan Machinery Co ltd
Current assignee: Jiangyin Keyuan Machinery Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-20
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a bore mast equipment technical field, specificly disclose a dig brill mast cutting device soon, the on-line screen storage device comprises a base, mount and mounting bracket, the last fixed surface of base is provided with the mount of invering, the top lower surface central point of mount puts fixed mounting has the hydraulic stem, the bottom fixedly connected with mounting bracket of hydraulic stem, the slip chamber has been seted up to the inside of mounting bracket, the slip nestification of sliding seat is in the inside of slip chamber, the one end fixed mounting in slip chamber has the second motor, the coaxial fixed connection of output shaft of second motor is in the one end of lead screw, the lead screw thread passes the sliding seat, the fixed first motor that is provided with in bottom of sliding seat, the coaxial fixedly connected with cutting wheel of. The utility model discloses the advantage: simple structure, convenient operation, cutting stability is good, and the cutting quality is high, the facilitate promotion is implemented.

Description

Rotary drilling rig drilling mast cutting device

Technical Field

The utility model relates to a bore mast equipment technical field, specifically be a dig soon and bore mast cutting device.

Background

In the building pile foundation industry, rotary drilling tools are widely used, common soil layers and soft stratums are more, but a plurality of rock stratums with medium hardness and higher hardness are encountered in the pile driving of some building pile foundations such as high-speed railway roadbeds and the like at present. The rotary drilling tool comprises a base body, wherein the base body is of a cylindrical structure, an installation part is arranged behind the base body, and a grinding sheet is arranged at the front end of the base body. The drill mast is one of the important parts of the rotary drilling rig. There is no good cutting device.

Chinese patent (publication No. CN 206717124U, publication No. 2017.12.08) discloses a steel plate cutting device, which comprises a moving device, a fixing device and a cutting device, wherein the moving device comprises a moving frame, a sucker, a supporting frame and a plurality of rollers, the sucker is connected with the moving frame through a connecting piece, and the rollers are connected with the supporting frame through shafts. The fixing device comprises a limiting structure and a fixing structure, the limiting structure is fixedly connected with the shell, and the fixing structure is connected with the shell through an elastic piece. The cutting device comprises a cutter and a fixing plate, and the cutter is connected with the fixing plate through a bolt. The device has a complex structure and complex fixing operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig soon and bore mast cutting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dig soon and bore mast cutting device, the on-line screen storage device comprises a base, mount and mounting bracket, the last fixed surface of base is provided with the mount of inversion, the top lower surface central point of mount puts fixed mounting and has the hydraulic stem, the bottom fixedly connected with mounting bracket of hydraulic stem, the slip chamber has been seted up to the inside of mounting bracket, the slip nestification is in the inside of slip chamber, the one end fixed mounting in slip chamber has the second motor, the coaxial fixed connection of output shaft at the one end of lead screw of second motor, the lead screw thread passes the sliding seat, under the effect of second motor, the sliding seat rotates, the sliding seat slides at slip intracavity portion, the fixed first motor that is provided with in bottom of sliding seat, the coaxial fixedly connected with cutting wheel of output shaft of first motor, under the drive of first motor, thereby the. The sliding seat slides in the sliding cavity so as to perform transverse cutting and cut the drill mast. When the hydraulic rod is extended, the mounting frame is lowered, so that the cutting wheel is lowered, and the cutting of the drill mast is completed.

As a further aspect of the present invention: the ball groove has been seted up to the inside wall in slip chamber, and the lateral wall of sliding seat rotates and is provided with the ball, and the ball nestification is in the inside in ball groove to reduce the frictional force between sliding seat and the mounting bracket, made the sliding seat slide more smoothly and stably.

As a further aspect of the present invention: vertical sliding tray has been seted up to the inside wall of mount, and the both ends of mounting bracket slide nestification in the inside of sliding tray to it is more steady to make the mounting bracket go up and down.

The inside of sliding tray is fixed and is provided with vertical guide bar, and the guide bar slides the inside of nestification at the mounting bracket both ends, has increased the stability that the mounting bracket goes up and down.

As a further aspect of the present invention: the inside of mounting bracket is provided with linear bearing, and linear bearing is on the guide bar to reduce the frictional force between mounting bracket and the guide bar, made the mounting bracket go up and down more smoothly.

As a further aspect of the present invention: the base is provided with a plurality of rotating cylinders, and the friction force between the drilling mast and the base is reduced by the rotating cylinders, so that the drilling mast can slide more smoothly.

As a further aspect of the present invention: the below of mount is fixed on the base and is provided with the sediment chamber that falls, and the piece that the setting in sediment chamber was convenient for the cutting that falls gets into it in, the inside in sediment chamber that falls can be pulled out is provided with the drawer, and the inside piece in sediment intracavity portion that falls into the inside of drawer, pulls out the drawer and can clear up out the piece.

As a further aspect of the present invention: the side of mounting bracket is equipped with the pressing assembly, presses the subassembly including inlaying nested pole, spring and pressing the pressure board, presses the bottom that the pressure board is fixed connection is at nested pole, and nested pole slip nestification is on the lateral wall of mounting bracket, and the top of inlaying nested pole is provided with the stopper, and the below of mounting bracket nestification has the spring on nesting pole, and under the effect of spring, the pressure board descends, presses the pressure board die-casting drill mast, avoids the drill mast to remove in the cutting process. The stability of the drill mast is increased.

Compared with the prior art, the beneficial effects of the utility model are that: the drilling mast to be cut is placed on the base, the hydraulic rod is started, the mounting frame descends, so that the cutting wheel descends, the second motor is started, the sliding seat rotates under the action of the second motor, the sliding seat slides in the sliding cavity, and the cutting wheel rotates to cut under the driving of the first motor. The rotating cutting wheels are slid from one side of the drill mast to the other to make the drill mast cut. The utility model discloses the advantage: simple structure, convenient operation, cutting stability is good, and the cutting quality is high, the facilitate promotion is implemented.

Drawings

Fig. 1 is a schematic perspective view of a cutting device for a rotary drilling mast.

Fig. 2 is a schematic diagram of an internal right-view structure of a rotary drilling mast cutting device.

Fig. 3 is a schematic structural diagram of a sliding seat in a rotary drilling mast cutting device.

In the figure, a base 1, a rotary cylinder 2, a pressing plate 3, a spring 4, a pressing assembly 5, a nesting rod 6, a sliding groove 7, a guide rod 8, a fixed frame 9, a hydraulic rod 10, a mounting frame 11, a cutting wheel 12, a drawer 13, a linear bearing 14, a second motor 15, a sliding seat 16, a screw rod 17, a slag falling cavity 18, a first motor 19, a ball 20 and a ball groove 21.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a cutting device for a rotary drilling drill mast comprises a base 1, a fixed mount 9 and a mounting frame 11, wherein the inverted fixed mount 9 is fixedly arranged on the upper surface of the base 1, a hydraulic rod 10 is fixedly arranged at the center of the lower surface of the top of the fixed mount 9, the mounting frame 11 is fixedly connected to the bottom of the hydraulic rod 10, a sliding cavity is formed in the mounting frame 11, the sliding seat 16 is slidably nested in the sliding cavity, a second motor 15 is fixedly arranged at one end of the sliding cavity, an output shaft of the second motor 15 is coaxially and fixedly connected to one end of a screw rod 17, the screw rod 17 penetrates through the sliding seat 16 in a threaded manner, under the action of the second motor 15, the sliding seat 16 rotates, the sliding seat 16 slides in the sliding cavity, a first motor 19 is fixedly arranged at the bottom of the sliding seat 16, a cutting wheel 12 is coaxially and fixedly connected to the output shaft of the first, the cutting wheel 12 rotates to perform cutting. The sliding block 16 slides inside the sliding chamber to perform a cross cut, cutting the drill mast. When the hydraulic rod 10 is extended, the mounting frame 11 is lowered, so that the cutting wheel 12 is lowered, and the cutting of the drill mast is completed. The ball groove 21 has been seted up to the inside wall in slip chamber, and the lateral wall of sliding seat 16 rotates and is provided with ball 20, and ball 20 nestification is in the inside in ball groove 21 to reduce the frictional force between sliding seat 16 and the mounting bracket 11, made sliding seat 16 slide more smoothly and stably. Vertical sliding tray 7 has been seted up to the inside wall of mount 9, and the both ends of mounting bracket 11 slide nestification in the inside of sliding tray 7 to it is more steady to make mounting bracket 11 go up and down. The inside fixed vertical guide bar 8 that is provided with of sliding tray 7, guide bar 8 slip nestification has increased the stability that mounting bracket 11 goes up and down in the inside at mounting bracket 11 both ends. The linear bearing 14 is arranged inside the mounting frame 11, and the linear bearing 14 is arranged on the guide rod 8, so that the friction force between the mounting frame 11 and the guide rod 8 is reduced, and the mounting frame 11 can ascend and descend more smoothly.

The base 1 is provided with the plurality of rotating cylinders 2, and the friction force between the drilling mast and the base 1 is reduced due to the rotating cylinders 2, so that the drilling mast can slide more smoothly. The fixed sediment chamber 18 that falls that is provided with of below of mount 9 on base 1, the piece that the setting of sediment chamber 18 was convenient for the cutting gets into in it, and the inside that falls sediment chamber 18 can be pulled out is provided with drawer 13, and the inside piece that falls sediment chamber 18 falls into the inside of drawer 13, pulls out drawer 13 and can clear up out the piece.

The working principle of the invention is as follows: the drill mast to be cut is placed on the base 1, the hydraulic rod 10 is started, the mounting frame 11 is lowered, so that the cutting wheel 12 is lowered, the second motor 15 is started, the sliding seat 16 rotates under the action of the second motor 15, the sliding seat 16 slides in the sliding cavity, and the cutting wheel 12 rotates under the drive of the first motor 19, so that cutting is carried out. The rotating cutting wheels 12 are slid from one side of the drill mast to the other to make the drill mast cut.

Example 2

On the basis of embodiment 1, the side of mounting bracket 11 is equipped with presses down the subassembly 5, presses down the subassembly 5 including nesting pole 6, spring 4 and press the clamp plate 3, presses the clamp plate 3 fixed connection to be located the bottom of nesting pole 6, and nesting pole 6 slides and nests on the lateral wall of mounting bracket 11, and the top of nesting pole 6 is provided with the stopper, and the nest has spring 4 on nesting pole 6 below mounting bracket 11, and under the effect of spring 4, press clamp plate 3 descends, presses clamp plate 3 die-casting drill mast, avoids the drill mast to remove in the cutting process. The stability of the drill mast is increased.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A cutting device for a rotary drilling drill mast comprises a base (1), a fixing frame (9) and a mounting frame (11), wherein the upper surface of the base (1) is fixedly provided with the inverted fixing frame (9), the center position of the lower surface of the top of the fixing frame (9) is fixedly provided with a hydraulic rod (10), the hydraulic cutting machine is characterized in that the bottom of a hydraulic rod (10) is fixedly connected with a mounting frame (11), a sliding cavity is formed in the mounting frame (11), a sliding seat (16) is slidably nested in the sliding cavity, a second motor (15) is fixedly mounted at one end of the sliding cavity, an output shaft of the second motor (15) is coaxially and fixedly connected with one end of a screw rod (17), the screw rod (17) penetrates through the sliding seat (16) in a threaded manner, a first motor (19) is fixedly arranged at the bottom of the sliding seat (16), and an output shaft of the first motor (19) is coaxially and fixedly connected with a cutting wheel (12);

the side of mounting bracket (11) is equipped with presses down subassembly (5), presses down subassembly (5) including nesting pole (6), spring (4) and pressing plate (3), presses the bottom that pressing plate (3) fixed connection was in nesting pole (6), and the sliding nest of nesting pole (6) is on the lateral wall of mounting bracket (11), and the top of nesting pole (6) is provided with the stopper, and the below of mounting bracket (11) nests on nesting pole (6) has spring (4).

2. The rotary drilling mast cutting device according to claim 1, wherein the inner side wall of the sliding cavity is provided with a ball groove (21), the side wall of the sliding seat (16) is rotatably provided with a ball (20), and the ball (20) is nested in the ball groove (21).

3. The rotary drilling mast cutting device according to claim 1, wherein the inner side wall of the fixed frame (9) is provided with a vertical sliding groove (7), and two ends of the mounting frame (11) are slidably nested in the sliding groove (7).

4. The rotary drilling mast cutting device according to claim 3, characterized in that a vertical guide rod (8) is fixedly arranged inside the sliding groove (7), and the guide rod (8) is slidably nested inside two ends of the mounting frame (11).

5. A rotary drilling mast cutting device according to claim 4, characterized in that the inside of the mounting frame (11) is provided with a linear bearing (14), the linear bearing (14) being on the guide rod (8).

6. The rotary drilling mast cutting device according to claim 1, characterized in that the base (1) is provided with a plurality of rotary cylinders (2).

7. A rotary drilling mast cutting device according to any one of claims 1-6, characterized in that a slag falling cavity (18) is fixedly arranged on the base (1) below the fixed mount (9), and a drawer (13) is arranged in the slag falling cavity (18) in a pull-out manner.