CN213234965U

CN213234965U - Mast leveling mechanism of rotary drilling rig

Info

Publication number: CN213234965U
Application number: CN202021780430.7U
Authority: CN
Inventors: 李轶; 曾庆堃; 赵冠银
Original assignee: Qianlima Construction Machinery Remanufacturing Group Co Ltd
Current assignee: Qianlima Construction Machinery Remanufacturing Group Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-18
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a dig rig mast leveling mechanism soon relates to and digs rig technical field soon, and the stability ability of digging the rig mast soon for solving current is high inadequately, and the slope can appear in the mast in the course of the work, influences the working property's in later stage problem. The utility model discloses a drill hole, including fixed body frame, drilling dead lever, fixed connecting block, cable wire connecting block, leveling fixed cover, the below of leveling fixed cover is installed and is extended the cover, the intermediate position department of fixed body frame front end installs the drilling dead lever, the fixed connecting block is installed to the upper end of drilling dead lever, the cable wire connecting block is installed to the top of fixed connecting block, the fixed cover of leveling is installed in the outside of drilling dead lever intermediate position department, the below of leveling fixed cover is installed and is rotated the cover, fixed drill bit is installed to the intermediate position department of drilling dead lever below, the rotation stopper is all installed to the both sides of the.

Description

Mast leveling mechanism of rotary drilling rig

Technical Field

The utility model relates to a dig rig technical field soon, specifically be a dig rig mast leveling mechanism soon.

Background

The rotary drilling rig is also called a pile driver. The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. 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, the drilling auxiliary time is short, the labor intensity is low, the sludge circulation is not needed for discharging slag, the cost is saved, and the rotary excavating machine is used for foundation construction, namely a pile foundation. The drill bit works underground, cannot be seen by naked eyes, and is constructed by a vehicle-mounted computer and a manipulator experience. So the requirement on the machine hand is higher. After the manipulator is familiar with the rotary digging operation, the manipulator is also familiar with various drilling tools, strata, construction processes and field turnover.

However, the mast of the conventional rotary drilling rig is not high enough in stability, and the mast can incline in the working process, so that the later working performance is influenced; therefore, the existing requirements are not met, and the rotary drilling rig mast leveling mechanism is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig rig mast leveling mechanism soon to the stability ability of digging the rig mast soon that has now that proposes in solving above-mentioned background is high inadequately, and the slope can appear in the mast in the working process, influences the working property's in later stage problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dig rig mast leveling mechanism soon, includes fixed body frame, the intermediate position department of fixed body frame front end installs the drilling dead lever, fixed connection piece is installed to the upper end of drilling dead lever, the cable wire connecting block is installed to fixed connection piece's top, the fixed cover of leveling is installed in the outside of drilling dead lever intermediate position department, the below of the fixed cover of leveling is installed and is rotated and extend the cover, fixed drill bit is installed to the intermediate position department of drilling dead lever below.

Preferably, the fixed connecting block is welded with the drilling fixing rod, the steel cable connecting block is fixedly connected with the fixed connecting block, and the leveling fixing sleeve is connected with the drilling fixing rod in a sliding mode.

Preferably, the rotation stopper is all installed to the both sides of the fixed cover of leveling, the brace connection board is all installed to the both sides of fixed body frame, and the brace connection board all passes through welded connection with fixed body frame.

Preferably, a telescopic oil cylinder is installed between the rotation limiting block and the supporting and connecting plate, and the telescopic oil cylinder is rotatably connected with the rotation limiting block and the supporting and connecting plate.

Preferably, rotate the rear end that extends the cover and install the slip fixed block, and slip the fixed block and extend cover fixed connection with rotating, the rear end that rotates to extend the cover is provided with fixed sliding tray, and slides fixed block and fixed sliding tray sliding connection, friction fixation gasket is all installed at the both ends of fixed sliding tray, and friction fixation gasket pastes with fixed body frame and is connected.

Preferably, a sliding displacement block is installed at the rear end of the fixed connecting block, a sliding fixing groove is formed in the middle of the front end of the fixed main frame, and the sliding displacement block is connected with the sliding fixing groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install two flexible hydro-cylinders, flexible hydro-cylinder is located the both sides of drilling dead lever respectively, can carry out the regulation to a certain extent to the angle of slope through the flexible of flexible hydro-cylinder, can carry out the leveling after the mast appears certain slope, has solved the stability ability of current rotary drilling rig mast not high enough, and the mast can appear the slope in the course of the work, influences the problem of the working property in later stage;

2. the utility model discloses an install slip fixed block and fixed sliding tray, the slip stability ability of extension cover is rotated when producing the angle change at ordinary times to guarantee that can be better, can carry out the leveling under the condition that does not influence mast working property, simple structure, holistic performance and practicality all obtain better promotion.

Drawings

Fig. 1 is a front view of a mast leveling mechanism of a rotary drilling rig according to the present invention;

FIG. 2 is a schematic structural view of the rotary extension sleeve and the fixing main frame of the present invention;

fig. 3 is the structure schematic diagram of the fixing main frame and the fixing connecting block of the present invention.

In the figure: 1. fixing the main frame; 2. drilling a fixed rod; 3. fixing a connecting block; 4. a steel cable connecting block; 5. leveling the fixing sleeve; 6. rotating the limiting block; 7. supporting the connecting plate; 8. a telescopic oil cylinder; 9. rotating the extension sleeve; 10. fixing a drill bit; 11. sliding the fixed block; 12. fixing the sliding groove; 13. rubbing the fixed pad; 14. a sliding displacement block; 15. and a sliding fixing groove.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a dig rig mast leveling mechanism soon, including fixed body frame 1, drilling dead lever 2 is installed to the intermediate position department of fixed body frame 1 front end, fixed connection piece 3 is installed to the upper end of drilling dead lever 2, cable wire connecting block 4 is installed to the top of fixed connection piece 3, the fixed cover of leveling 5 is installed in the outside of 2 intermediate positions departments of drilling dead lever, the below of the fixed cover of leveling 5 is installed and is rotated and extend the cover 9, fixed drill bit 10 is installed to the intermediate position department of 2 below of drilling dead lever, the stability ability of rig work is dug to guarantee that can be better, the skew can not appear easily.

Further,

fixed connection piece

3 and 2 welded connection of drilling dead lever, cable

wire connecting block

4 and 3 fixed connection of fixed connection piece, the fixed cover of leveling 5 and 2 sliding connection of drilling dead lever, guarantee working property that can be better.

Further, rotation limiting blocks 6 are installed on two sides of the leveling fixing sleeve 5, supporting and connecting plates 7 are installed on two sides of the fixing main frame 1, and the supporting and connecting plates 7 are connected with the fixing main frame 1 through welding. The structural rigidity is better, and holistic structural rigidity has obtained better promotion, and the practicality is higher, and performance is more perfect.

Further, rotate and install flexible hydro-cylinder 8 between stopper 6 and the supporting connection board 7, and flexible hydro-cylinder 8 all rotates with rotation stopper 6 and supporting connection board 7 to be connected, and the rotation performance is convenient more save trouble, and the practicality is higher.

Further, rotate the rear end of extending cover 9 and install slip fixed block 11, and slip fixed block 11 and rotate and extend cover 9 fixed connection, the rear end of rotating and extending cover 9 is provided with fixed sliding tray 12, and slip fixed block 11 and fixed sliding tray 12 sliding connection, friction fixing gasket 13 is all installed at the both ends of fixed sliding tray 12, and friction fixing gasket 13 pastes with fixed body frame 1 and is connected, the connection performance is more stable perfect, can not take place to matter along with the increase of live time and change.

Further, the rear end of the fixed connecting block 3 is provided with a sliding displacement block 14, a sliding fixing groove 15 is formed in the middle of the front end of the fixed main frame 1, the sliding displacement block 14 is connected with the sliding fixing groove 15 in a sliding mode, and sliding stability performance can be better guaranteed.

The working principle is as follows: during the use, when the angle of drilling dead lever 2 rocks when certain skew appears along with using, start flexible hydro-cylinder 8, the flexible hydro-cylinder 8 of both sides is flexible and shrinkage motion respectively, can make the angle of drilling dead lever 2 through flexible hydro-cylinder 8, when fixed drill bit 10 downstream, slip displacement piece 14 slides in the inside of slip fixed slot 15, guarantee displacement performance downwards that can be better, the inside downstream of extension cover 9 is rotating in the time of drilling dead lever 2 downstream, when carrying out the angle regulation, slip fixed block 11 carries out the stability ability of lateral sliding guarantee angle regulation inside fixed sliding tray 12, leveling performance is more stable perfect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dig rig mast levelling mechanism soon, includes fixed body frame (1), its characterized in that: the utility model discloses a drilling machine, including fixed body frame (1), drilling dead lever (2), fixed connection piece (3) are installed to the intermediate position department of fixed body frame (1) front end, cable wire connecting block (4) are installed to the upper end of drilling dead lever (2), the fixed cover of leveling (5) is installed in the outside of drilling dead lever (2) intermediate position department, the below of the fixed cover of leveling (5) is installed and is rotated and extend cover (9), fixed drill bit (10) are installed to the intermediate position department of drilling dead lever (2) below.

2. The mast leveling mechanism of the rotary drilling rig according to claim 1, wherein: fixed connection piece (3) and drilling dead lever (2) welded connection, cable wire connecting block (4) and fixed connection piece (3) fixed connection, the fixed cover of leveling (5) and drilling dead lever (2) sliding connection.

3. The mast leveling mechanism of the rotary drilling rig according to claim 1, wherein: rotation stopper (6) are all installed to the both sides of the fixed cover of leveling (5), supporting connection board (7) are all installed to the both sides of fixed body frame (1), and supporting connection board (7) all pass through welded connection with fixed body frame (1).

4. The mast leveling mechanism of the rotary drilling rig according to claim 3, wherein: rotate and install flexible hydro-cylinder (8) between stopper (6) and supporting connection board (7), and flexible hydro-cylinder (8) all rotates with rotation stopper (6) and supporting connection board (7) to be connected.

5. The mast leveling mechanism of the rotary drilling rig according to claim 1, wherein: rotate the rear end of extending cover (9) and install slip fixed block (11), and slide fixed block (11) and rotate and extend cover (9) fixed connection, the rear end of rotating to extend cover (9) is provided with fixed sliding tray (12), and slides fixed block (11) and fixed sliding tray (12) sliding connection, friction fixing gasket (13) are all installed at the both ends of fixed sliding tray (12), and friction fixing gasket (13) are pasted with fixed body frame (1) and are connected.

6. The mast leveling mechanism of the rotary drilling rig according to claim 1, wherein: the rear end of the fixed connecting block (3) is provided with a sliding displacement block (14), a sliding fixing groove (15) is formed in the middle position of the front end of the fixed main frame (1), and the sliding displacement block (14) is connected with the sliding fixing groove (15) in a sliding mode.