CN210977284U - Crawler-type reverse circulation drilling machine - Google Patents

Abstract

The utility model discloses a crawler-type reverse circulation rig belongs to the rig field. The drilling machine comprises a chassis with a crawler belt and a drilling rig, wherein the bottom of the drilling rig is connected with one end of the chassis through a sliding revolute pair, and a variable amplitude oil cylinder for adjusting the angle of the drilling rig and a lifting oil cylinder for adjusting the vertical lifting of the drilling rig are arranged at the joint of the drilling rig and the chassis; the drill frame is provided with a power head and a pulley block, and the power head is connected with a drill rod; the chassis is provided with a winch and a vacuum pump, and the winch is connected with the power head through a steel wire rope and a pulley block and controls the power head to lift and feed. The utility model discloses use crawler-type chassis, the topography is through the ability reinforce, and when marcing, the drill jig is received on the chassis for the focus is stable when whole rig marchs.

Description

Crawler-type reverse circulation drilling machine

Technical Field

The utility model relates to a rig field especially indicates a crawler-type reverse circulation rig.

Background

The core is a rock sample, core drilling refers to taking out the core from the earth surface to a specified depth in a drilling mode by using an annular drill bit and related tools, and equipment for performing core drilling operation is a core drilling machine.

In the core drilling operation, several to several hundred operating points are often preset in the same operating area, and the distance between adjacent operating points generally varies from several hundred meters to several thousand meters. Then, within the same drilling construction operation period, the core drilling machine needs to complete transition safely and quickly between different operation points.

The traditional core drilling machine has the dead weight of tens of tons, and the equipment is hauled by a heavy truck, so that the path is built in an operation area in the early stage of drilling operation to meet the requirement of equipment transition; if the road can not be repaired, the transition can be completed by hoisting by a helicopter. Therefore, the traditional core drilling machine has poor terrain adaptability and is inconvenient to transition.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a crawler-type reverse circulation rig, the utility model discloses the focus is stable, and the topography is through the ability reinforce.

The utility model provides a technical scheme as follows:

a crawler-type reverse circulation drilling machine comprises a chassis with a crawler and a drilling rig, wherein the bottom of the drilling rig is connected with one end of the chassis through a sliding revolute pair, and a variable amplitude oil cylinder for adjusting the angle of the drilling rig and a lifting oil cylinder for adjusting the vertical lifting of the drilling rig are arranged at the joint of the drilling rig and the chassis; the drill frame is provided with a power head and a pulley block, and the power head is connected with a drill rod; the chassis is provided with a winch and a vacuum pump, and the winch is connected with the power head through a steel wire rope and a pulley block and controls the power head to lift and feed.

Further, the unit head includes unit head motor, planetary gear reducer and roller gear reducer, the unit head motor loop through first shaft coupling, planetary gear reducer, second shaft coupling and roller gear reducer with the drilling rod is connected, planetary gear reducer includes two-stage planetary gear transmission, the roller gear reducer includes one-level cylinder straight-teeth gear transmission.

Furthermore, the winch comprises a main motor, a speed reducer with a planetary differential mechanism and a main winding drum, wherein the main motor is connected with the speed reducer with the planetary differential mechanism through a first brake, and the speed reducer with the planetary differential mechanism is connected with the main winding drum through a third coupler.

Furthermore, the winch further comprises an auxiliary motor and an auxiliary winding drum, the auxiliary motor is connected with the speed reducer with the planetary differential through a second brake and a cycloidal pin speed reducer, and the speed reducer with the planetary differential is connected with the auxiliary winding drum through a fourth coupler.

Furthermore, the assembly pulley is including setting up the play to rise assembly pulley and the setting that are in the unit head top the feed assembly pulley of unit head below, wire rope on the main drum rises the assembly pulley and is connected with the unit head top through rising, wire rope on the main drum is connected with the unit head below through feeding the assembly pulley.

Furthermore, a sand pump and an electric cabinet are arranged on the chassis.

Furthermore, a hydraulic lifting supporting leg is arranged below the chassis.

The utility model discloses following beneficial effect has:

the utility model discloses use crawler-type chassis, it can the reinforce, no matter be mountain or forest, all can be current, and climbing ability reinforce, light in weight exempts from to repair the road, need not to cut down trees and can pass through, saves a large amount of time and cost. And the luffing cylinder and the lifting cylinder are designed, so that the drilling rig can be folded and unfolded relative to the chassis. When the needs are changeed in the transition, the drill boom is packed up on the ground, when needs operation, becomes width of cloth hydro-cylinder and starts for the drill boom along with the articulated department rotation 90 degrees on chassis, then the hydro-cylinder that takes off and land starts, makes the drill boom vertically descend to operating position, then starts parts such as hoist engine, vacuum pump and power head, carries out the operation, the utility model discloses a rig is when marcing, and the drill boom is received on the chassis for the focus is stable when whole rig is marchd, and throughput is strong.

Drawings

FIG. 1 is a schematic view of a crawler-type reverse circulation drilling rig according to the present invention;

FIG. 2 is a schematic diagram of the luffing and lowering of the drilling rig relative to the chassis;

FIG. 3 is a schematic view of the boom in a collapsed state;

FIG. 4 is a schematic view of the boom in an expanded state;

FIG. 5 is a schematic view after the drill is lowered;

FIG. 6 is a schematic diagram of the powerhead;

fig. 7 is a schematic view of a hoist.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides a crawler-type reverse circulation drilling machine, as shown in figures 1-7, comprising a chassis 2 with a crawler 1 and a drilling frame 3, wherein the bottom of the drilling frame 3 is connected with one end of the chassis 2 through a sliding revolute pair, and a variable amplitude oil cylinder 4 for adjusting the angle of the drilling frame 3 and a lifting oil cylinder 5 for adjusting the vertical lifting of the drilling frame 3 are arranged at the joint of the drilling frame 3 and the chassis 2; the drill frame 3 is provided with a power head 6 and a pulley block 7, the power head 6 is connected with a drill rod 8, and the drill rod 8 is connected with a drill bit 32; the chassis 2 is provided with a winch 9 and a vacuum pump 10 which provides negative pressure for the drilling tool. The winch 9 is connected with the power head 6 through a steel wire rope 11 and a pulley block 7 and controls the lifting and feeding of the power head 6.

The utility model discloses use crawler-type chassis, it can the reinforce, no matter be mountain or forest, all can be current, and climbing ability reinforce, light in weight exempts from to repair the road, need not to cut down trees and can pass through, saves a large amount of time and cost. And the luffing cylinder and the lifting cylinder are designed, so that the drilling rig can be folded and unfolded relative to the chassis. When the transition is needed, the drilling rig is retracted on the ground, as shown in fig. 3, when the operation is needed, the amplitude-variable oil cylinder is started, so that the drilling rig rotates 90 degrees along the hinged position with the chassis, as shown in fig. 4, then the lifting oil cylinder is started, so that the drilling rig vertically descends to the working position, as shown in fig. 5, and then the winch, the vacuum pump, the power head and other components are started to perform the operation, as shown in fig. 1. The adjusting principle diagram of the sliding revolute pair, the luffing cylinder and the lifting cylinder is shown in figure 2. The utility model discloses a rig is when advancing, and the drill boom is received on the chassis for the focus is stable when whole rig advances, and the throughput is strong.

The utility model discloses in, as shown in fig. 6, unit head 6 includes unit head motor 12, planetary gear reducer 13 and cylindrical gear reducer 14, and unit head motor 6 loops through first shaft coupling 15, planetary gear reducer 13, second shaft coupling 16 and cylindrical gear reducer 14 and is connected with drilling rod 8, and planetary gear reducer 13 includes two-stage planetary gear transmission, and cylindrical gear reducer 14 includes one-level cylinder straight gear transmission.

As an improvement of the present invention, as shown in fig. 7, the winding machine 9 includes a main motor 17, a speed reducer 18 with a planetary differential, and a main winding drum 19, the main motor 17 is connected to the speed reducer 18 with the planetary differential through a first brake 20, and the speed reducer 18 with the planetary differential is connected to the main winding drum 19 through a third coupling 21.

The main motor drives the main winding drum through the speed reducer with the planetary differential mechanism, so that the power head is lifted and fed.

Further, the hoist 9 further includes an auxiliary motor 22 and an auxiliary winding drum 23, the auxiliary motor 22 is connected to the speed reducer 18 with a planetary differential through a second brake 24 and a cycloidal pin speed reducer 25, and the speed reducer 18 with the planetary differential is connected to the auxiliary winding drum 23 through a fourth coupling 26.

The pulley block 7 comprises a lifting pulley block 27 arranged above the power head 6 and a feeding pulley block 28 arranged below the power head 6, the steel wire rope 11 on the main winding drum 19 is connected with the upper part of the power head 6 through the lifting pulley block 27, and the steel wire rope 11 on the main winding drum 19 is connected with the lower part of the power head 6 through the feeding pulley block 28.

The main winding drum is used for realizing the lifting and feeding of the power head, and the auxiliary winding drum is used for lifting drilling tools such as a drilling rod and a drill bit so as to quickly change the rod.

The main winding drum has a normal mode and a micro-speed mode, wherein in the normal mode, the main motor rotates, the auxiliary motor brakes, and in the micro-speed mode, the auxiliary motor rotates, and the main motor brakes.

The utility model discloses a still be provided with sand pump 29 and electric cabinet 30 on chassis 2, utilize the drill bit to carry out the impact of higher frequency to the rock, make the rock produce the breakage, then utilize the reverse circulation to arrange the sediment mode, in time with the broken rock bits very first time discharge hole through the sand pump outside, the electric cabinet supplies power to each motor.

A hydraulic lifting support leg 31 is also arranged below the chassis 2 and used for supporting the drilling machine during drilling.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A crawler-type reverse circulation drilling machine is characterized by comprising a chassis with a crawler and a drilling rig, wherein the bottom of the drilling rig is connected with one end of the chassis through a sliding revolute pair, and a variable amplitude oil cylinder for adjusting the angle of the drilling rig and a lifting oil cylinder for adjusting the vertical lifting of the drilling rig are arranged at the joint of the drilling rig and the chassis; the drill frame is provided with a power head and a pulley block, and the power head is connected with a drill rod; the chassis is provided with a winch and a vacuum pump, and the winch is connected with the power head through a steel wire rope and a pulley block and controls the power head to lift and feed.

2. The track-type reverse circulation drilling machine according to claim 1, wherein the power head includes a power head motor, a planetary gear reducer and a spur gear reducer, the power head motor is connected to the drill rod sequentially through a first coupling, the planetary gear reducer, a second coupling and the spur gear reducer, the planetary gear reducer includes a two-stage planetary gear transmission, and the spur gear reducer includes a one-stage spur gear transmission.

3. The crawler-type reverse circulation drilling machine according to claim 2, wherein the winch comprises a main motor, a speed reducer with a planetary differential and a main winding drum, the main motor is connected with the speed reducer with the planetary differential through a first brake, and the speed reducer with the planetary differential is connected with the main winding drum through a third coupling.

4. The crawler-type reverse circulation drilling machine according to claim 3, wherein the winch further comprises a secondary motor and a secondary winding drum, the secondary motor is connected with the speed reducer with the planetary differential through a second brake and a cycloidal pin speed reducer, and the speed reducer with the planetary differential is connected with the secondary winding drum through a fourth coupling.

5. The track-type reverse circulation drilling machine according to claim 3, wherein the pulley block comprises a lifting pulley block arranged above the power head and a feeding pulley block arranged below the power head, the steel wire rope on the main winding drum is connected with the position above the power head through the lifting pulley block, and the steel wire rope on the main winding drum is connected with the position below the power head through the feeding pulley block.

6. A crawler-type reverse circulation drilling machine according to any one of claims 1 to 5, wherein a sand pump and an electric cabinet are arranged on the chassis.

7. The tracked reverse circulation drilling rig according to claim 6, wherein a hydraulic lifting support leg is provided below the chassis.

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